2011年9月26日星期一

Chinese theory of gravity concentration equipment and a pioneer - Ni paulownia wood

Ni paulownia wood, 1900 was born on January 16, Songjiang County, Shanghai, childhood out in the imperialist "concessions" could not bear to see a lot of things to see. When the Japanese invasion of Shanghai, home destroyed in the enemy's shells, the saving from childhood, power of desire. Northern Tianjin University in 1918 obtaining matriculation classes, determined to save the country industry. 1924 cum laude graduate of Mining and Metallurgy, Department of limited financial difficulties, give up the opportunity to study abroad in Shanghai, the public donated patrol bureau office warehouse rather Motors three years later, to any coal mine in Tangshan Kailuan division. Kailuan coal mine in 11 years, he often go to mine, to master the law of the coal seam characteristics and output, flexible use of various mining methods and equipment, effective organization of coal mining. After the outbreak of war, for national survival, he decided to abandonment westward to the development of new mines, coal mines have to build Yiluo Henan, Hunan Enhong mine. After the war the south because of Guangxi, Guangxi Bureau of Mines at the level of resources survey and smelting in the work.
In 1941, afraid of hard Ni paulownia wood safety, border town to the motherland, the world-famous tin production powerhouse - old, hard-working, contributed to the development of Tin's own life. Began his employment as a factory manager selection old, part-time new plant in 1945, and tin Kuangkuang Chang, director of public works in 1946 and was appointed chief engineer of Yunnan Tin Co., Ltd.. In the same year, Ni paulownia wood to go to London, England in the World Tin meeting, and to Canada, the U.S. investigation, joined the American Mining Association. In other countries, see the still in its infancy, several new mineral processing equipment, back to Yunnan Tin Co., Ltd., he was determined to change the old situation behind indigenous beneficiation of mineral processing equipment, a reform process, much has been achieved attracted the attention of international mineral processing industry. However, behind the chaotic social environment, limiting the play of his intelligence. Numerous grim fact that he recognized the KMT's corruption. His sympathy, support progressive forces and the Chinese Communist Party. In December 1949, when Nationalist troops retreat old, he co-Lu Mian Yunnan Tin Co., Ltd. Associate effectively resist the KMT South Eighth Army, twenty-sixth military harassment of Yunnan Tin Company Limited damage, with the underground Communist Party and the People's Liberation Army, intact, Yunnan Tin Co., Ltd., ushered in the Yunnan tin mine life.
After the founding of the People's Republic, Ni paulownia wood with greater enthusiasm into the cause of building socialism. In 1950, Ni paulownia wood Yunnan Tin Corporation, was appointed chief engineer in the mining, mineral processing, smelting technology in both work to accomplish something, especially in the development of gravity beneficiation equipment has made remarkable achievements. In 1958, he was wrongly classified as "rightists", who put him removed from YTC. He was the personal gains, insisted to stay in the YTC complete re-election have not yet done the work on the development of new equipment. 1974 retirement, left the old man, although the heart is still tied YTC, actively and conscientiously to the parties put forward their own ideas and proposals. In 1979, Yunnan Tin Company of Ni paulownia wood to be classified as right wing to give correct the wrong case. 1980 Ni paulownia wood is 80 years old, was invited to participate in Yunnan Tin Company's utilization of the meeting held in Ministry of Metallurgical Industry, the development of Yunnan Tin Company made a number of recommendations. May 20, 1984, Ni paulownia wood died of illness in Jinan.
Mineral processing equipment in China pioneer of modern gravity
Old history of mining, but the backward technology and equipment, mostly with homemade dressing, use only the mechanical shaker concentrator is imported from Britain. When Ni paulownia wood came here in 1941 as the election Yunnan Tin Co., Ltd. old factory manager at a time when World War II. Japanese troops occupied Hong Kong and Vietnam Hai Phong, the old processing plant Mianlin import?vibrating table?To continuously without loss supplement supply, production will not be seeing the situation. Ni paulownia wood is not satisfied, self-determined development. 1943 in the second half, a successful trial?table concentrator?cement surface, tested in production, the results are satisfactory; but still needed the cement imported from abroad, cement shaker can not promote. He did not despair and continue to develop new shaker. In the development, the Ni paulownia wood Huang adopted the recommendations of skilled workers, the use of lacquer waterproof characteristics, developed shaker lacquer surface. Through trial and modified in 1944, made a successful paint shaker. Shaker lacquer surface hardness, friction and wear are not breathable, immortal loss, separation of fine grade ore is good, technical indicators over imports shaker. Ni paulownia wood lacquer shaker written papers, the importance of the international mineral industry. Thus, instead of imported paint shaker shaker, and long-term production practice constantly improve and perfect. 40 years later, "YTC" brand paint shaker Brazilian exports in 1984 and the United Kingdom.
Old mine homemade dressing, employing bucket of water, workers, regardless of cold and heat, standing in pond operation, not only work hard, fine-grained cassiterite and low recoveries. Ni paulownia wood made with artesian water supply of curtain method. Just when the ineffective trial, reinvent the wheel. After repeated trials, in 1943 the successful development of artesian water supply of the "uniform sub-tank", the role of the use of slope water to achieve the enrichment of selected other purpose than the artificial brick Cao law advanced bucket of water, can improve efficiency and save 80% of workforce .
Old mine ore Shizhong Xi Shi disseminated fine grain size, tin with dense, fine-grained cassiterite ore recovery is one of the key production technologies. Ni paulownia wood With their solid theoretical knowledge and practical experience of long-term, break through the traditional theory of re-election, convection film dressing made of new ideas, and other engineering and technical personnel, workers together in the late 1950s developed a turn-bed, six sludge recycling shaking so fine cassiterite particles re-election of many new devices, so that fine particles in the YTC cassiterite mineral recovery technology has reached international advanced level at the time. His design, development and continuous improvement of the water analysis device, pulp enhanced gravity concentrator meter of the production technology management played an important role. His theory of gravity beneficiation flow membrane, have a profound impact in beneficiation industry, respected by the academic community, has become a prestigious dressing experts.
Tin industrial base of the "boss"
Ni paulownia wood knowledgeable, proficient not only theory and technology of mineral processing and mining, smelting, machinery, construction is also very good at it. In 1950, he was appointed chief engineer for the Yunnan Tin Corporation, after enthusiastically take on the burden of building a new technology YTC. To meet the national need for the construction of the tin, a wealth of development resources into the development of Yunnan Tin tin old plant produced the key. After argument, decided to build a frame length of 16 km two-lane cable transport ore, tin ore the old plant shipped to Datun concentrator for washing. Central Ministry of Heavy Industry Nonferrous Metals Industry Administration in the country for no one volunteered to design the case, presided over by the Ni paulownia wood design and construction of command. YTC's scientific and technical personnel were not designed cable experience, Ni paulownia wood, I have never seen such a big load cable. For the design of cable, he and Li Fengtong, Pi chapter and other mountains, site investigation. The end of 1951 the design is completed, start in January 1952, completed 1953 test. In the testing process, to resolve the issue out of the bucket, the total Ni rolled up bedding, living for a month to move mine a whole. He asked his wife to his meal, his focus on observation, measurement, thinking, calculation, and finally to obtain the necessary data to solve the problem out fighting. This mine was China's longest cableway, to 90 years is still running, for the construction of our cable accumulated experience to develop a pool of talent. Same period, he also presided over the design and built a modern day processing 1,500 tons of tin concentrator - Datun oxidized ore dressing plant and part of the renovation and expansion project for the restoration, development and training of Yunnan Tin production technology has made important contributions.
Mining front and never retired, "soldiers"
Ni Tong mining wood love, love the YTC, with a high degree of professionalism and responsibility. In 1958, he was wrongly classified as a "rightist", punished by dismissal pay cut and proposed to him transferred. Although he was in difficult circumstances, but the personal gains, still insist to stay in Yunnan Tin to complete the re-election have not yet finished work on the development of new equipment. Yunnan Tin Company to meet his demands, he fully energy into mineral research. 1958 to 1960, he completed "YTC Flip", "20-layer bed turning" and "On the hydrocyclone used in several problems in the field of study" and six papers, the technical equipment used in production actually described and summarized. In 1960, Ni paulownia wood, the "rightist" After take off the hat, was appointed chief engineer of the Yunnan Tin-center trial. He offered to bed turn-based processing 600 tons of sludge on plant-building program. In 1963, Ni paulownia wood chair with a chute (Flip) and shaking the joint, poor sorting Donganshan hematite experiments, to feed grade 34.5% concentrate grade 60.58%, 88.05% recovery indicators, than the Soviet Union's full flotation and magnetic separation processes all the indicators is slightly higher for the poor hematite Donganshan lay the foundation for re-election.
In 1974, Ni paulownia wood retirement, with his son to settle in Jinan, Shandong. Have left the tin man, heart still maintain the mine. In 1974, he wrote to the Yunnan Tin Corporation, pointed out that the four production problems and their solutions. In 1975, he proposed to the Ministry of Metallurgical Industry vibration red iron ore concentrator pilot program to address the problem of poor iron ore beneficiation. In 1976, he learned that old drought, Yunnan Tin Company for nine consecutive times to write, to propose solutions of water ways. May 15, 1978, he gave the Ministry of Metallurgy Office of Science and Technology letter comrades, once again made using a vibrating sorting hematite mineral processing machine, "take off the red ore beneficiation technology," he wrote: " I was nearly ten days, and suffering from coronary heart disease, but also hoping to force out a little before the end of life take this off for a great four modernizations made a modest contribution. "At the same time, he gave the company responsible comrades of the YTC proposed development of vibration concentrator problem, Yunnan Tin Company personnel were studied. He also raised the "stick-generation ball" to address the recommendations of crushed ore over by the company's attention and use. In 1980, he traveled regardless of the frail and elderly, were invited to participate in Yunnan Tin Company's utilization of the meeting held in Ministry of Metallurgical Industry, to the Yunnan Tin Corporation made many good suggestions.
Ni paulownia wood production and construction concern YTC, YTC is more concerned about the growth of technical personnel. Back in the 1950s, he worked tirelessly to learn not only their own, personal counseling and training the younger generation. Under his care, some people have been self-taught, grew from a junior high school senior engineer for the dressing. After retirement, he continued to write to inform their colleagues, themselves from the old society, seen and heard strong feelings, Chinese people have stood up in 1949, but industrial and agricultural production developed, only a half points, but not all station, pay close attention to colleagues Love limited to mining science and technology rapidly developed. He was a middle-aged engineers and technicians to the letter affectionately wrote: "I came in 1941, YTC, you feel old this great non-ferrous metal ore, is the motherland of a large treasure." "No one wanted a strong country. it must be powerful four modernizations. to achieving the four modernizations, we all bear a heavy responsibility and hard, I can not put this responsibility on the edge of death. "YTC's advice to his comrades technical problems, he eleven to be technical guidance through correspondence. In his last breath of life, also left behind a letter to an engineer of the Yunnan Tin Company has not yet finished writing the letter. He dedicated his life to the motherland, mining, expressed his utter devotion to the socialist motherland.

Overview of various gravity concentrators methods

Iron: 1, ore crushing; 2, grinding crafts; 3, sorting techniques; 4, sintering technology;
Manganese: mechanical options (including mineral processing, gravity concentrators, re-election, high intensity magnetic separation and flotation), and assistant set fire method, chemical processing method.
Chrome: The jump titanium machine, shaker,; gravity concentrator, centrifugal concentrator and belt chute sorting, and sorting do not over water power shaking mine.
Vanadium titanium magnetite: is it a period of grinding, a coarse, a fine, sweeping away the magnetic separation process, after the magnetic magnetite concentrate selected for the magnetic sound.
Copper: flotation, magnetic separation, or re-election and other methods such as hydrometallurgy.
Lead and Zinc: General magnetic - floating, heavy - floating, heavy - Magnetic - floating and other joint beneficiation.
Aluminum: general hand-selected.
Nickel: 1, flotation; 2, the use of crushing, screening and other processes remove the differentiation of pre-nickel low weakly large bedrock.
Cobalt: 1, flotation; 2, the use of crushing, screening and other processes remove the differentiation of pre-nickel low weakly large bedrock.
W: tungsten ore by ore type is divided into black and white tungsten tungsten. Beneficiation methods are hand-selected, re-election, flotation, magnetic separation, and electrostatic and other methods.
Tin: for the gravity beneficiation beneficiation, flotation process.
Molybdenum: mainly flotation.
Mercury: a hand-selected, re-election and flotation, which is widely used and most effective flotation.
Antimony: There are hand-selected, re-election, flotation and other methods.
Platinum group: 1, reasonable goals, use of appropriate cyclone classification; 2, the recovery rate.
Gold: gold in the ore were very low, the need to extract gold ore crushing and grinding and dressing methods used to separate the gold. Mainly re-election and flotation.
Silver: 1, flotation; 2, a single flotation and floating - gravity separation, flotation and cyanidation of the joint process, in which the flotation is most important.
Niobium tantalum lithium beryllium: hand-sorting method, flotation, chemical or chemical - flotation combined method, heated election law, election law radioactive, particles floating processing method.
Strontium: tungsten ore celestite society most commonly used method, the most common structure to the process of jigging - shaker as the main process.
Rare earth metals: general use of magnetic separation, flotation concentrate containing rare earth oxides to be about 60%.

vibration tables is a commonly used laboratory equipment

vibration tables is a commonly used laboratory equipment, biological equipment is widely used for high temperature and oscillation frequency requirements of bacterial culture, fermentation, hybridization, biochemical reactions and enzymes and tissue research. Shake the liquid commonly used laboratory, microbes, bacteria and cell culture.
One Category:
(1) gold tables at room temperature:
Small gold tables, Shaker, Shaker in which there are: the transfer of Shaker, back and forth swing oscillator, the oscillation reciprocating shaker, multi-speed reciprocating shaker, rotary oscillator, Alice Plate Shaker, Shaker wave, multi-purpose rotary shaker, shaker and other circular-type shock
(2) constant temperatureshake table:
Desktop constant temperature oscillator, oscillator heating, refrigeration oscillator shaking, constant temperature air bath shake table,
Water bath shaker, digital thermostat shaker, digital water bath shaker, large amplitude high-capacity (light
Photo) oscillator shaker, large double-DA-temperature shaker frequency, new precision economy temperature
Shaker, etc.
(3) training shaker:
Shaking shaking, the whole temperature culture shaker, shaker incubation, cell culture shaker,
LCD temperature (desktop) to develop shaker, incubation shaker frequency, oscillation shaking culture
Boxes, horizontal shaker incubator,
(4) intelligent shaker:
Intelligent control of a small desk shaker, intelligent temperature control precision shaker small desktop, smart
High-precision large, full temperature control thermostat shaker light, intelligent control precision constant temperature shaker, intellectual
Double-precision thermostat to control the shaker
(5) Other:
Micro-oscillator shaker, shaker powder dissolver, syphilis rotating instrument shaker, shake bottle machine double
Shaker, Kahn shaker, small oscillations microplate shaker, shaker large amplitude mass oscillator,
Ordinary large-capacity reciprocating shaker, large amplitude high-capacity (light) oscillator shaker, three
Shaker, double-shaking, two-dimensional shaking, three-dimensional shaking, shaking generic, universal shaking and so on.
Constant temperature shaker accessories:

spiral separator use and principle

spiral separator use and principle: the spiral chute erected, vertical alignment, or wood with a metal frame fixed in the right place, by the sand pump the ore to the screw on the top two at the inlet, adding additional water, adjust mine paddle concentration of natural mineral paddle down from the high swirling flow in a rotating inclined to produce a centrifugal force of inertia to the proportion of ore, size, shape differences, gravity and centrifugal force through the cyclone effect separated from the ore and sand, ore concentrate into a bucket with a pipe connection, the tailings flow into the tailings pipeline received a bucket with sand pool, sand pump and then discharged to complete the whole process of dressing.
Spiral chute (FRP Spiral Groove) is mainly connected by the spiral slice spiral groove into the composition. Spiral steel sheet of glass (glass fiber reinforced plastics).
spiral concentrators (FRP Spiral Groove) for sorting of fine iron ore, ilmenite, chromite, pyrite, tin, tantalum and niobium ore, gold, coal, monazite, rutile, zircon, rare earth mine and has sufficient density difference of the other metals, non-metallic minerals.
spiral concentration (FRP Spiral Groove) has a small footprint, ease of operation, mineral processing and stability, reasonable structure, simple installation, sub-ore clear, large capacity, high efficiency characteristics. It also has a moisture-proof, rust, corrosion resistance, adaptability, noise, etc.

Table concentrator is used for

table concentrator can be used for roughing, selection, selection of different sweep operations, sorting coarse sand (2-0.5mm), fine sand (0.5-0.074mm), sludge (-0.074) and different grain size. Also be used for sorting iron, manganese ore and coal. When dealing with tungsten, tin and other ores, the shaking of the effective recovery of particle size range of 2-0.22 mm.
Shaker works:
table concentrator motor driven by the belt drive pulley so that the crankshaft rotating rocker shaker equipment along for the upper and lower motor, joystick downward movement, in a tilt to the counter of the mineral complex material through the mine shafts come in, shake the impact of the water tank to provide horizontal bed, so while the vibration, while washing, specific gravity and particle size, density of different minerals in different directions along the bed from the shaker concentrate mouth, and mouth out of tailings directly to form high-quality Concentrate! As the replacement of mining shaker, shaker in mining capacity, and precision are greatly improved!
vibrating table the main structure:
Mainly by the bed shaking, motor, adjust slope control, bed, mine shafts, tanks, and to re-lubrication system of eight-part shaker, the bed of the vertical reciprocating motion by crank and connecting rod type transmission mechanism to achieved. Shaker motor through the belt drive pulley to drive the big stick along for the crankshaft rotation, the next movement, downward movement of the joystick, push the rear axle and the bracket backwards reciprocating rod, the spring is compressed by the bed linkage rod connected to the seat and back and forth, so this time also to make the bed for the back movement, when the joystick upward movement, as done by the spring force to promote, along with the forward movement of the bed.
vibrating table how to operate:
1, the material in the bed and sub-products with the interception. In the operating conditions are suitable, the material in the bed shaking zonation is obvious, in accordance with the requirements of the product is to intercept the target separation, can be divided into 2 to 4 kinds of products. Generally in the mine re-processing. When operating conditions change, the zoning situation will change, this time the location of access must also be adjusted accordingly, to ensure the stability of sorting index. Therefore, shaking the operator to remain at their posts, with close surveillance of the situation points at any time make the necessary adjustments.
2, in addition, also with horizontal shaking water lateral slope match the size, makes a good sorting results.
3, rinse water, the size should be appropriate. Rinse water, including mineral water and wash water to two parts, rinse water should be evenly distributed in the bed surface, the size should be appropriate. Wash water concentrate grade large increase, but the recovery decreased. Generally coarse-grained materials or selection process, the rinse water to be bigger.
4, appropriate to the ore concentration. Concentration of the ore dressing shaker is to ensure that the pulp along the bed can have full mobility and can be layered, immersion depth to mineral particles. General sorting, the coarse sand to mine the concentration of 20%. 30% fine ore concentration of 15% to 25%. Most of the water to the mine tailings along with horizontal shed, fine mud easily be washed away, resulting in the loss of fine metallic minerals.
5, suitable for the stroke and of stroke. Stroke and of stroke and the appropriate value of the main selected particle size, load and mineral density of the shaker. When dealing with large size, bed thickness of the material, the use of a large stroke and small red times; when dealing with fine sand and slime, then the opposite should be washed with small stroke and large times. When the load bed of a large density increase or selection of materials for the appropriate use of a larger stroke and of stroke. Stroke, strokes per the appropriate values ??to be examined carefully in practice to determine.

 One kind of vibration tables for sorting

One kind of vibration tables for sorting of fine material gravity concentration equipment, widely used in sorting tin, tungsten, gold, silver, lead, zinc, tantalum, niobium, iron, manganese, titanium-iron and coal. I plant shake table has a long history, and continue to develop innovative, straight from the original bed shaker Qu Bo on the basis of the development to single-bed shaker (1970s); to bed shaker two-Qu Bo (on the 1990s), so that the amount of processing shaker, recovery and enrichment ratio has improved greatly.
China mainly grown in Jiangxi fortress, the 1970s began to start production in Jiangxi fortress shaker, shaker has now become a major global producer.
Main Categories
Processing machinery series equipment | stone crushing series of complete sets of equipment | Grinder machine equipment series | sand making series of complete sets of equipment | Pastes Series equipment. The main mineral processing equipment includes: ball mill, energy saving ball mill, ball mill energy efficient, high efficiency ball mill, cement mill, dry mill, wet ball mill, ball mill drum, select iron ball mill, high-energy ball mill, roller mill, stirred ball mill, mining ball mill, jaw crusher, jaw crusher, magnetic separator, permanent magnetic drum magnetic separator, dry magnetic separator, wet magnetic separator, magnetic separation equipment, rotary kiln, rotary drum dryer, dryers, dryer production process, industrial drying machine, drying machine heat transfer in vitro, vibrating feeder, vibrating feeder, electromagnetic feeder, vibrating screen, circular vibrating screen, vibrating screen, classifier, spiral grading machine, grading equipment, flotation machine, flotation equipment, spiral chute, efficient concentrator, high frequency screen, high quality screen, the finished product screen, screening equipment, screening equipment, shaker, and disc granulator a variety of mining mineral processing equipment. In addition, the company is able to provide project design, process design, design and manufacture of standard and nonstandard.
6-S-type shaker is a physical processing equipment, it is mainly used for sorting gold, silver, lead, zinc, tantalum, niobium, tin and other metals and precious metal ore.
The main structure
Mainly by the gold tables, motor, adjust slope control, bed, mine shafts, tanks, and to re-lubrication system of eight components of the vertical bed
Reciprocating motion through the crank-link transmission to achieve. Motor through a belt drive pulley to drive the big stick along for the crankshaft rotation, the next movement, downward movement of the joystick, push the rear axle and the bracket backwards reciprocating rod, the spring is compressed bed seat and back and forth through the linkage rod connected, so this time also to make the bed for the back movement, when the joystick upward movement, as done by the spring force to promote, along with the forward movement of the bed.
Specification Type
There is also a shaker in the laboratory using biological shaker, in the laboratory to develop micro-organisms or through the shaken cells, cultured cells need to be carbon dioxide control. More generally for the suspension shaking culture cells can be used. Compared to traditional training methods, shaker culture out of the cell activity higher density / volume even more.
Cell culture shaking a functional cell culture shaker requires temperature control, humidity control, carbon dioxide control, light control, and high-performance insulation and sealing function can be sterilized
Sterilization function.

The application of gravity concentrators method

The application of gravity concentrators method
Be useful for re-election deal with the gangue minerals with large density difference between the ore or other raw materials it is dealing with coarse, medium-and fine-grained (generally limit is greater than 25 mm, 25 "2 mm, 2 ~ O .1 mm) ore effective method in dealing with fine mineral mud (less than 0.1 mm) is not efficient, modern and effective flow of film processing equipment can be recycled to the 20-30 micron grain size, gravity concentrators centrifugal concentrator can go to 10 microns. In recent years, non-metallic mineral processing industry has also been re-elected in the development, stone crushing production line, mainly for treatment of asbestos, diamond, kaolin, apatite, pyrite and other minerals in the sorting of copper, lead, zinc, antimony, mercury sulfide ore flotation plant. are often used method for re-election pre-ore in the primary election process often re-election to form a coalition with other mineral processing procedures, in order to advance the state election in coarse concentrates or tailings. This will help reduce production costs and reduce metal loss when dealing with a variety of methods to choose from the ore, the re-election law is always a priority. re-election to the fluid medium for a certain, hammer crusher China Academy of Sciences: 0215 years in China can be expected to achieve a manned lunar landing techniques, the use of media, usually water,gravity concentrator air or when there are heavy media (heavy weight solution or suspension.) media in the sorting equipment in a certain way movement of minerals particles by the media the role of buoyancy and hydrodynamic loose. and then to press the density (and sometimes by size) poor stratification. stratification processes influence the nature of mineral particles is its density, size and shape of the more minor factors.
Edit this paragraph the law of gravity beneficiation process method
Media campaign by the form and purpose of operations, process re-election there are several ways: (1) classification (2) heavy media beneficiation (3) jig beneficiation (4) shaker dressing (5) ore chute (6) spiral concentrator (7) centrifugal dressing (8) Wind dressing (9) washing grading and washing operations are separated according to size, before the ore used in selected preparations. all other sorting process is a substantial operations, but also Benpian described below will be the content of gates. ore ease of re-election depends on the density difference between the minerals, according to E re-election of optional criteria to judge.

spiral concentrators are high weir single helix

Mineral spiral separator is one of the devices, spiral classifier with different proportion of solid particles, which precipitate in the liquid at different speeds in principle, a device for mechanical grading. Feed mill can grind powder level in the filter, then screw the thick film material using rotary vane screw mill feed, to filter out the fine material discharged from the overflow pipe. Spiral classifier referred to as the grading machine. There are high-grading machine weir single helix and double helix, single helix and the sinking of the double helix four kinds of classifiers.
spiral concentrators are high weir single helix and double helix, low weir single helix and double helix, single helix and the sinking of the double helix of several classifiers, the use of a low weir is small, mainly high weir style and immersed.
Mineral spiral classifier is one of the devices, spiral classifier with different proportion of solid particles, which precipitate in the liquid at different speeds in principle, a device for mechanical grading. Feed mill can grind powder level in the filter, then screw the thick film material using rotary vane screw mill feed, to filter out the fine material discharged from the overflow pipe. Spiral classifier referred to as the grading machine. There are high-grading machine weir single helix and double helix, single helix and the sinking of the double helix four kinds of classifiers.
Classifier widely used in the processing plant in closed circuits with ball dubbed sub-process diversion mineral sands, or in a gravity concentrator in the spiral classifier to grade ore and fine clay, and metal beneficiation process for particles of slurry grading, washing and de-mining operations in the mud, dehydration and other operations. The machine has a simple structure, reliable, easy to operate.
Grading machine is by means of solid particles of different sizes, different weight, thus the settling velocity of different liquids in principle, fine mineral particles floating in the water to overflow out of coarse mineral particles sink to bottom. Discharged by the screw into the upper part, to a hierarchical classification of mechanical equipment within the mill can grind the material powder level in the filter, then screw the thick film material using rotary vane screw mill feed, to filter out the fine material discharged from the overflow pipe. The machine uses the base channel, welded steel plate body. Screw axis into the head, shaft, using cast iron sleeve, wear durability, improved sub-unit of electric and manual.
Spiral classifier works:
Spiral classifier is by means of solid particles of different sizes, different weight, thus the settling velocity of different liquids in principle, fine mineral particles floating in the water to overflow out of coarse mineral particles sink to bottom. Discharged by the screw into the upper part, to a hierarchical classification of mechanical equipment within the mill can grind the material powder level in the filter, then screw the thick film material using rotary vane screw mill feed, to filter out the fine material discharged from the overflow pipe. The machine uses the base channel, welded steel plate body. Screw axis into the head, shaft, using cast iron sleeve, wear durability, improved sub-unit of electric and manual.

2011年9月24日星期六

Log washers's Product descriptions

Your Log washers machine's usually are suited to scrubbing complicated stuff. Rough insoluble clays, conglomerates in addition to tender jewel, in addition to a number of cemented aggregates usually are far too complicated to decontaminate adequately with usual prop products. This wood appliance totally scrubbing, in time breaks down, in addition to cleans this most challenging products. Most of these premium quality, hugely sturdy products work beneath most challenging clay disorders having minimum amount electric power, mineral water in addition to thinking time.
Give stuff is often supplied concerning a couple to help some legs on the give conclude on the pack and is particularly the subject of a extreme laundering steps resulting from this intermeshing paddle pattern. This paddles accomplish a couple operates: many people guide share stuff and are also this catalyst to help stuff with stuff scrubbing.Log washers fresh stuff is effective uphill, between shafts, and is particularly dropped available the end on the pack. Deleterious products usually are ingested in mineral water in addition to took spanning a weir with often area on the pack. The capacity of this appliance pack relies on this fraction in addition to tenacity connected with clay or maybe this throw away to help taken away.

Gold jig from the bed sheet connected

Completely new Silver Gold jig from the bed sheet connected with silver placer silver retrieval realized major effects, those who're confident to be this silver particles silver particles laundering nutrient finalizing apparatus.
Silver information connected with silver from the crushed stone can be quite small, as a way to get silver on the silver crushed stone in addition to big gains, you should be sure that each key symptoms connected with placer silver ore: 1, this controlling volume. 3, this retrieval pace. This silver placer silver were being minimal, to obtain a big returning, we need to primary employ a larger volume. While using the great deal of finalizing should assure a superior retrieval pace, or perhaps should the silver information is usually excessive, time frame retrieval pace in the case, it truly is complicated to uncover the app on the gains.
With the retrieval connected with silver dust, popular re-election apparatus you can obtain achievement, nevertheless for this retrieval connected with silver bed sheet, popular apparatus in addition to re-election re-election complicated to have a beneficial beneficiation practice symptoms. Silver from the silver flakes from the crushed stone, including older actually leaves the bulk, to ensure the silver flakes, actually leaves including silver along with tricky to help sell this retrieval connected with infrequent expenses symptoms has developed into a critical difficulty connected with placer silver ore. Everyday Gold jig, chute, wiggling along with apparatus intended for re-election consequence connected with very poor retrieval connected with silver flakes, silver shed available in concert can be described as astronomical car finance calculations, the item has developed into a placer silver ore are classified as the almost all worrisome complications.
Faure Machines Manufacturing area connected with Gongyi Location is usually well-known supplier connected with Silver jig, jig with the results of silver along with irregularly fashioned flakes connected with silver retrieval, When i vegetable some sort of long-term exploration in addition to process, productively formulated some sort of variety is usually correctly recycled flake silver, silver along with irregular-shaped actually leaves connected with silver completely new sawtooth jig, this silver having a exclusive cam, sawtooth jig from the first groundwork, to reinforce it is mineral water within the diminish cargo area over the silver along with major vitamins and minerals within the purpose connected with inhalation, would be the bed sheet silver, silver along with hard-like actually leaves connected with silver depositing in this particular unique jig pulsation challenge from the useful retrieval, your next snapshot indicates this jig When i vegetable collection silver ore pics, this picture-gold flake silver, many very good silver flakes hanging within the mineral water exterior is usually preceding this doing the job practice from the unit has also also been useful from the retrieval of any substantial spot from the very good Gold jig quarry, this snapshot preceding is usually compiled by quite a few very good silver flake silver portion.

Spiral concentrator or maybe helical chute concentrator

The corporation is usually a substantial spiral chute delivers skilled progress service in addition to finalizing technological know-how, look for this factors of the people exactly who stop by your corporation, salad dressing shaker selling price. I most certainly will include skilled in addition to technological staff members, coupled with comments, sorting provides improvement over the final predetermined spiral or maybe helical chute concentrator. Provide you finish nutrient alternative approach. In truth, predetermined.
Spiral concentrator is usually a footing from the similar spiral chute, in addition to review the final. Rotation on the reservoir. Finding out provides improvement over the final predetermined sorting spiral or maybe helical chute concentrator. Progress firms seeing that found with Physique 11. 7. 12. Lightweight aluminum mix human body that has a spiral groove, When i read chute. Two times (scalp), motivated because of the cheaper section of the design transferred taking that approach on the way on the pulp things to do slow-moving rotation. You observe salad dressing having wiggling. Slot machine game portion seemed to be cubic parabola-shaped, oblong or maybe oblique linear, sorting provides improvement over the final predetermined spiral or maybe helical chute concentrator. Groove exterior smooth having rubber filling, you recognize spiral. Salad dressing that has a shaker. Oblique in addition to spiral into your using length located at this time there or maybe triangular lattice connected with groove. In truth
Pick out manganese unit -- determined
Salad dressing shaker apparatus. Slot machine game from the rotation on the light-weight exterior vibration in addition to enhance the very good good sense connected with togetherness. Concluded in this zonation connected with ore swifter, When i have no idea of this salad dressing. Light-weight, distinct the path change between notorious major vitamins and minerals, sorting. Selling price contrast to discover salad dressing shaker that has a wiggling _ _ salad dressing salad dressing shaker apparatus. Success in comparison with sorting much like regular spiral or maybe helical Spiral concentrator. Consequence. Enrichment relation, great for sorting granular measurement connected with 0. 6 ~ I. 05 mm, prop. A little bit beyond this spiral chute measurement control retrieval. Remarkable. Has become crafted from Ohydrates buck 600, gourmet coffee six-hundred, gourmet coffee 940, φ200 mm, and some different technical specs on the solution
Spiral concentrator in particular ample intended for easy use in sorting this portion connected with very poor nutrient progress connected with completely new in addition to productive re-election, is it doesn't length on the major overseas exterior applying fresh spiral chute area avenues, weird element challenge, an important advance from the single-pack should be only a bit mind games on the key vitamins and minerals in addition to undesireable veins from the quarry spot by means of gravity move to help distinct this histor

Class connected with silver gold centrifuge

Class connected with silver gold centrifuge
(1) As per the length of this break up issue
① frequent centrifuge
silver centrifuge break up issue is usually a frequent a lot less than 3500 centrifuges, the bigger length drum,
Swiftness?? is usually small, commonly separate out, you will discover sunken, this extent on the break up issue is often
400-1200.
② high-speed gold centrifuge
Break up consider this 3500-50000 assortment seeing that high-speed centrifuge, this drum length
Modest, excessive swiftness, typically sunken.
③ high-speed centrifuge
This break up issue of more than 50, 000 ultra-high-speed centrifuge, this drum with the thin tubing
Form, excessive swiftness, commonly separator.
(3) this break up connected with unique
① separate out centrifuge
Centrifuge drum retaining wall to help start a compact ditch from the drum retaining wall is usually repleat within the underside precious metal online, drum
Rotation, fruit juice drum placed beneath centrifugal power, this solids usually are cornered from the drum, seeing that found with Physique
5-23 (some sort of), separate out centrifuge made for excessive solids information, halted stable dust substantial
Fruit juice break up.
② gold centrifuge
Not any slots within the centrifuge drum, in the event the drum rotation, this suspension returning with their drum
This purpose connected with electric power transport, excessive solidity stable dust towards drum retaining wall depositing, seeing that found with Physique 5-23 (m).
Centrifuge intended for small stable information, granular finding out instruct this break up on the suspension. Origin
Using the number of stable information in addition to aim of centrifugal break up, centrifugal sedimentation is usually partioned in centrifuge down
Mineral water in addition to centrifuged to help simplify each operations.
③ separator
Separator is additionally component of sedimentation break up on the break up practice, ordinarily means a couple unique densities
Made because of the fruit juice alternative or maybe emulsion connected with fat micro-emulsion solids break up products. Clear of this
Attempt under the influence of solidity on the fruit juice from the surface covering, solidity on the fruit juice from the intrinsic covering, this solidity
Far more stable submerged from the drum retaining wall, seeing that found with Physique 5-23 (g).
(3) different methods using the operations on the centrifuge
① intermittent operations centrifuge
That centrifuge providing, break up, unloading slag practice is usually executed sporadically in a variety of swiftness.
Physique 5-24 is usually an intermittent operations on the centrifuge level separate out managing circuit.
② centrifuge continual operations
Like centrifuges usually are managing on whole swiftness beneath disorders connected with providing, splitting, laundering, disposal slag
Along with continual practice, substantial output volume.
(5) different methods in line with relieve
Is usually partioned in: manufactured relieve, gravity relieve, Scraper, piston relieve, relieve prop
Stuff, vibration in addition to centrifugal discharging centrifuge relieve.
(5) using the axis on the spatial position connected with unique drum
Is usually partioned in directory in addition to gold centrifuge .

Shaking table and then strength people along

Shaking table and then strength people along with the group, safe practices, the environmental safeguard, silent, for example. have grown progressively more stressful, wiggling automated merchandise in addition to technological know-how put on with completely new products are often more and even more. With the aerospace, shaker, railways along with companies within the middle Longmen five-processing desires, wiggling throughout the Collaborative 3rd r & Debbie software, having Malaysia Zimmermann BK executed articulation exploration in addition to progress merchandise, gain pattern agreement, pattern responses in addition to talk issues, several products giving the goods, solely two months to try and do solution progress in addition to lessen the structure circuit in excess of 50%, the goods easily to sell. Apparatus industry's merchandise can be substantial products, sole top grade in addition to large supply on the outstanding excessive services prerequisites. Throughout the telephone core, after-sales services in addition to sacrifice areas managing, out of the way products and services, e-commerce software intended for developing, stretching out the goods importance cycle, this gradual acknowledgement connected with company value-added merchandise by creation to help services shift. Technology possesses enormously much better relationship in addition to giving functionality on the solution, seeing that an increasing number of connected with China's apparatus creation establishments to search offshore, to help utilize world wide in addition to areas creation basic with cooperative establishments, like communities might be progressively more sturdy desire intended for collaborative, will probably really encourage establishments to help hasten this enhance connected with the quality of facts, correctly cutting down this hole having world-class corporations.
At this time, manufactured taking that approach, chassis in addition to suspension, human body management, safety measures programs, automated management technological know-how are widespread, and many models of automated merchandise accounted with the auto might be priced at in excess of 30%. Shanghai Mitsubishi Elevator Corporation by means of embedding from the elevator troubleshooting, out of the way supervising along with facts programs to obtain real-time supervising, failing security, GIS present operates to help open judgment, the goods connected with learning ability in addition to devices functionality enormously the quality of advance. This side of the bargain connected with new items gotten to 80%, separate solution progress accounted for the entire company is concerning 60% on the entire solution. It truly is complicated to settle in past times is usually a contradiction, although at this point suggests throughout the circle, corporations will work the purchaser services area. With different apparatus creation, solution learning ability everywhere you go. Manufacturing services core to back up out of the way supervising diagnostic process as one of the key ingredients, in addition to bundled online video media programs, telephone core, cell phone devices, satellite tv on pc location process, this place connected with sturdy track record, to obtain off-site products and services, gross sales, technological workers in addition to shoppers, out of the way service companies, as well as manufacturing propane gross sales along with the enactment on the products and services small business pieces, as well as service to help promote showcase this services shift approach. Apparatus creation establishments from the world wide reasonably competitive setting, besides "passive preparedness", but carry this project, the employment of technology, real-time supervising off circle merchandise, this project located of which theme, carry this project in order to resolve.
Shaking table within the regular finalizing apparatus intended for a digital shift, generated by making use of separate exploration in addition to progress in addition to CNC CNC attributes shaker, squeeze in a completely new creation connected with verbal exchanges screen equipment, intended for product web 2 . 0, optimized output technological know-how, practice in addition to advance connected with brilliant, variable, the quality of automation in addition to web 2 . 0, developed this pace connected with NC equipment will probably get to in excess of 70%, will probably appreciably advance in addition to higher level of finalizing volume. The simple consequence would be the solution connected with brilliant, should speak about automated shaker. Within this groundwork, at this time, Shaanxi drum would be the middle developing marketplace, technical support products and services, in addition to integration connected with recent silos to obtain interoperability, facts giving. Current technology along with the interesting depth connected with integration connected with regular companies grafting, progress in addition to app on the twisting unloading process out of the way supervising in addition to failing examination, making sure that many crevices on the the planet's gurus is usually thoroughly in it is require, very good, understand fully the goods managing, whole estimate movements with vegetable operations in addition to support services desires, build tailored methods of correctly advance this Shaanxi drum process services functionality, in addition to sacrifice areas, mend in addition to repair, sensible examination, acceleration in addition to shift products and services part comes with a forward-looking facts manufactured significant state-of-the-art, in addition to showcase this arranged restructuring on the services. Just as before from the failing mend, along with merchandise into your category desires, makers connected with design in addition to technological workers can be definitely not in a hurry towards purchaser web page, contributing to purchaser contentment delicately lessened.
Henan Reddish colored Celeb Crusher Company., Ltd. (Zhengzhou Reddish colored Celeb Mining Machines Manufacturing area) is usually a output connected with substantial in addition to medium-sized combination of nutrient finalizing apparatus, process crushed stone apparatus, modest baseball generator, crushed stone doing output brand selling price, the value impression crusher, jewel output brand corporation, jewel crusher makers, Henan crushed stone hotpoint washing machine, Raymond unit supplier, Zhengzhou, claw crusher, Zhengzhou Hongxing Machines Manufacturing area, fresh air drier, drier gypsum, cause, zinc selection apparatus, nutrient finalizing apparatus like large-scale joint-stock corporation in its entirety. The corporation generally uphold this process connected with purchaser primary, purchaser desire for the reason that standard excellent connected with merchandise for the reason that groundwork, this corporation carry this "customer is usually God" small business idea, has become done with Southeast Most of asia, South america, Africa, Most of asia, in addition to person connected with a number of current market write about

2011年9月23日星期五

Log washers can be created for scrubbing up troublesome items.

Log washers can be created for scrubbing up troublesome items. Very difficult insoluble clays, conglomerates and even fluffy flagstone, and even positive cemented aggregates can be at the same time troublesome to freshen up accordingly on natural mess equipments. That Journal washersthoroughly scours, reduces, and even wipes that trickiest items.
Trio product Log washers make use of equivalent superb includes located in much of our high-quality and even rough cleaners -- includes which includes strong conveying paddles, an important ascending line in liquid, and even manufacturing includes which includes strong tubs, oversize bearings and even armor and weapon upgrades. Strong, replaceable boots supplies a much time using everyday life and even take care of that canal and even strategies as a result of long run abrasion.
Each individual placed trainer is known for a corrugated spot to push quite possibly the most considerable scrubbing up phase. Tubular journal shafts also are which will end up greatly more substantial rather than contesting rectangular shafts spent on several other stores. The lower close belonging to the Journal cleaners is without a doubt bolted to somewhat of a perfectly machined stub canal, although upper close is without a doubt affixed via the flexible type coupling with the end product canal belonging to the strong gearbox. That Trio mix dr splits that using place throughout a powerful very best mixture off helical and even inspire armor and weapon upgrades, each individual large to confirm max using everyday life.

Gold jig is acting under a separate two-compartment jig

Gold jig is acting under a separate two-compartment jig, which uses water as a mineral medium, useful minerals and gangue by the proportion (density) difference for sorting. Jig because the model generated by the pulse curve sawtooth waveform, even with increased flow, down flow Xunji characteristics, work flow fluctuations generated sawtooth-type curve, and enhance the jig beneficiation process of inhalation role highly conducive to the recovery of fine grade mineral, and has water-saving features and continuous work.Gold jig is mainly used for tungsten, tin, gold, iron, manganese, titanium, Ben, chromium, sulfur and other mineral ore and manganese slag, chromium slag, steel slag smelting slag recycling alloy particles, mining beneficiation tailings the metal recovery, tailings disposal. Sawtooth jig small footprint, simple operation, is the latest development in recent years, the production of a highly efficient, energy saving, environment-friendly mineral processing equipment, a variety of metallic and nonmetallic minerals beneficiation has an excellent effect, especially for in fine grade mineral beneficiation, smelting slag in the metal recycling and processing of mine tailings has played a very important role.
Sawtooth jig features: 1, compact structure, small footprint, large capacity per unit area. Jig under the dynamic transmission structure used, set jig device structure is more compact, higher capacity unit area. 2, using the cam drive, sawtooth waveform generated by the pulse curve increased water flow evenly to the jig, drop water Xunji, effectively improved the recovery of useful minerals fine particles, the effect of fine-grained mineral material excellent. 3, with water-saving, continuous features. 4-stroke, rushed times convenient adjustment, easy installation and maintenance

The structure of Spiral concentrator

It is to a trough around the vertical axis of the bend and made into a Spiral concentrator , spiral with three to five laps, fixed on the vertical bracket on the spiral groove of parabolic or elliptical cross-section of part of bottom in the longitudinal (along the ore flow flow direction) and horizontal (radial) there is a certain tilt. By the second lap, about the middle of the bottom with heavy product discharge pipe (4 to 6), with the upper cut-off discharge tube feeder, it can intercept heavy mineral ore logistics to make it into the discharge pipe discharge , cut two feeder trough scraper pressed in the surface, and one of the movable scraper can be rotated to adjust the size of two scraper angle between the mouth and thus regulate the emission of heavy minerals, as shown in Figure 39. To improve the quality of the product weight, in the groove edge of the water with a number of points, known as the wash water, which consists of the central pipe into the tank through the valve to the edge.
Separation, the slurry from the tank along the upper part of uniform width uniform to mine into the device, the slurry flows along the trough occurred during stratification, heavy minerals into the bottom, and the combined effect of forces within the edge of the slot movement; light minerals in the fast rotary movement left behind the outer edge. Thus, the density of different mineral particles that started in the slot of the horizontal sub-band, as shown in Figure 40. Flow along the tank edge to be cut heavy mineral feeder block, through the discharge pipe discharged from the top of the first to the second discharge pipe to get the highest quality of product weight, product quality and reduce the following heavy. Edge of the wash water tank plus the product of a mixture of some of the weight toward the outer edge of the light minerals, help to improve the quality of concentrate. Tailings from the discharge end of the lower slot.
Figure 38 spiral concentrator
1 - to the mine shafts; 2-- rinse water guide groove; 3 - spiral groove; 4-- spiral groove flange;
5-- tailings discharge chute; 6-- rack; 7-- heavy mineral discharge nozzle

gold centrifuge is the use of centrifugal force

gold centrifuge is the use of centrifugal force, separating the liquid and solid particles and liquid or liquid mixture of the components of the machinery.
Centrifuge is mainly used for the suspension of solid particles and liquid separately; or emulsion of two different densities, and immiscible liquids separate (for example, to separate cream from milk); it can also be used to exclude wet solids in the liquid, such as wet and dry clothes with washing machine dumped; special speed tubular separators can separate mixtures of gases of different densities; the use of different density or particle size of solid particles in the liquid velocity different characteristics, some Centrifuge also by the density of solid particles or particle size classification.
A large number of centrifuges used in chemical, petroleum, food, pharmaceutical, mineral processing, coal, water and marine sectors.
Ancient China, people live with one end of the rope pottery, hand the other end of the rope, swinging rotation pots, squeeze out the centrifugal force generated in the honey jar, this is the early application of centrifugal separation principle.
Industrial centrifuge was born in Europe, such as the mid-19th century, has emerged with a three-textile dewatering centrifuge, and the fractional crystallization of sugar with a sugar factory on the suspension of centrifuge. The first batch of centrifuges are operating and artificial slag.
As the body improve unloading slag, in the 1930s there has been continuous operation of the centrifuge, the centrifuge also due to intermittent operation to achieve the automatic control to be developed.
Industrial centrifuge according to the structure and separation requirements, can be divided into filter centrifuge, centrifuge and separator categories.
gold centrifuge has a speed around its own axis of rotation of the cylinder, known as the drum, usually driven by electric motors. Suspension (or emulsion) by adding the drum, driven by rapidly rotating with the drum at the same speed, the centrifugal force of the separation of components, and were discharged. Typically, the higher drum speed, the better the separation.
The role of the centrifuge principle centrifugal centrifugal filter and two. Centrifugal filter is to make the suspension under the centrifugal force field generated by centrifugal pressure acting on the filter media, so that the liquid into the filtrate through the filter media, and solid particles are trapped in the filter media surface, in order to achieve liquid - solid separation; centrifugal sedimentation is the use of suspension (or emulsion) different densities of each component in the rapid settlement of the centrifugal force field in the hierarchical principle, to achieve liquid - solid (or liquid - liquid) separation.
There is also a quasi-experimental analysis of the separator, can be clarified liquid and solid particles concentration, or liquid - liquid separation, such separators have pressure, vacuum, freezing conditions, operation of the different structural types.
gold centrifuge separation measure an important indicator of performance is the separation factor. It said separation of the material in the drum is the centrifugal force of its gravity suffered ratio, the greater the separation factor is usually the more rapid separation, separation, the better. Industrial centrifuge separation factor is generally 100 to 20,000, speeding tube separator separation factor of up to 62,000, analysis speed separation separation factor of up to 610,000. Determine capacity centrifuge drum, another factor is the work area, work area capacity is also large.
Select the centrifuge to be under suspension (or emulsion) in the size and concentration of solid particles, solid and liquid (or two liquids) the density difference, fluid viscosity, residue (or sediment) characteristics, and separation requirements such a comprehensive analysis, meet the residues (sludge) moisture content and the filtrate (liquid separation) to clarify the degree requirements, an initial choice of the type of centrifuge used. Then press capacity and automated operation of the requirements and specifications to determine the type of centrifuge, and finally by the actual experiment.
Typically, for particles with size greater than 0.01 mm of suspension, the choice of filter centrifuge; for small particles in suspension or compressible deformation, are advised to use centrifuge; for suspensions with low solids, tiny particles and liquid clarity of requirements is high, the separator should be used.

The basic structure of Shaking table

Shaker is a widely used mineral processing equipment. Its basic structure is divided into bed, headboard and frame of three main parts. A typical structure shown in Figure 29Shaking table. (1) bed, the bed can be wood, glass, steel, metal (such as aluminum, cast iron) and other materials. The shape of the common are rectangular, trapezoid and rhombus. Along the vertical surface of the bed parallel to the nail bed of many (also known to complex) or engraved with grooves, since the transmission side of the bed on the lower side and a slash on the tip off. Bed frame from the rack supporting or lifting. Shaking the bed is tilted, the horizontal was 1.5 to 5 degrees to the mine by the end of tilt to the right side, so that ore from the tank and rinse tank to give into the water on the bed surface to form a thin layer of slope water. Top right of the bed to the mine shafts, the total length of the bed length of approximately 1 / 3 to 1 / 4; in to the side of open mine shafts have many holes, so that the pulp evenly distributed in the bed surface. And is connected to the mine shafts red sink, accounting for the total length of the bed 2 / 3 3 / 4, to the sink side is also open many holes, so that flushing can be uniform along the vertical surface to bed in. Valve in the tank is also equipped with a number, used to regulate water distribution along the length of the bed.
(2) bed (transmission), driven by the motor, through the rod connecting the bed to make the bed for asymmetry along the vertical reciprocating motion. Into the bed in front, the speed from slow to fast and then quickly stopped; in to the back, the speed rapidly from zero to the maximum, then slowly reduced to zero group. Bed have a vertical differential movement, so that the bed surface of mineral particles can move one-way operation. Forward to the concentrate side haulage haulage, otherwise known as reverse haulage.
(3) rack or hanging body, the supporting means for the bed-and suspended located. Bed type is located directly connected with the bracket and the bracket has a slope adjustment device for adjusting the horizontal bed slope. Hanging rope to the bed with a hanging shelf, hanging in the air bed. Adjusted by adjusting the slope of the elastic rope to adjust.

2011年9月22日星期四

Log Washers

Log washers

Detailed Product Description

Log Washers are ideal for scrubbing difficult material, Tough insoluble clays, conglomerates and soft stone, and aggregates

Features

  • Log Washers ideal for scrubbing difficult materials such as tough insoluble clays, conglomerates, soft stone and cemented aggregate
  • High capacity
  • Heavy duty conveying paddles
  • Fabricated with heavy duty tubs
  • Oversize bearings and gears
  • Thick-walled shafts
  • Lower end bolted to fully machined stub shaft. Upper end mounted through flexible coupling to output shaft of gearbox
  • The compound drive divides the operating load over an optimal combination of oversized helical and spur gears
  • Continuous grinding and abrading log washer paddles
  • Adjustable water discharge gates on both sides of lower end of the tub

Descriptions

Our Log Washers are ideal for scrubbing difficult material. Tough insoluble clays, conglomerates and soft stone, and certain cemented aggregates are too difficult to clean properly in normal screw machines. The log washer thoroughly scouring, breaks down, and cleans the toughest materials. These high quality, highly durable machines perform well under the toughest clay conditions with minimum power, water and downtime.

Feed material is normally delivered between two to four feet from the feed end of the box and is subjected to an aggressive washing action resulting from the intermeshing paddle design. The paddles perform two functions: they help convey material and are the catalyst to material on material scrubbing. The clean material works uphill, between the shafts, and is discharged out the bottom of the box. Deleterious materials are absorbed into water and carried over a weir on either side of the box. The length of the washer box is dependent upon the percentage and tenacity of clay or the waste to removed.

Technical Specifications
ModelSpiral Dia.
(mm)
Rotating Speed
(r/min)
Feeding size
(mm) 
Tank slope
(o)
Output
(t/h) 
Power
(kw) 
Weight
(t) 
2RXL320Φ320×320028≤30≤121040.9
2RXL400Φ400×460023≤30≤12205.51.9
2RXL540Φ540×460023≤30≤12257.53.9
2RXL750Φ750×760022.7≤70≤12504017.2
2RXL800Φ800×760022≤70≤12704518.9
2RXL914Φ914×760021≤70≤121005523
Log washers

Sawtooth wave jig(gold jig)

Jig concentrators
gravity separation equipment
JT sawtooth wave jig is a new type of jigs. It is one of the types of modern gravity separation equipment. New it has formed series whose use is expanded. Such type of jig uses electromagnetic stepless speed regulation which features even rotation, smooth ore current, strong adaptability to selected materials, good separation effects of medium and fine grains, and water saving. Since such jigs have large handling capacity and wide range of sorting particle sizes as well as are easy for operation and maintenance, they are mainly used to sort alluvial gold, tungsten ores, tin ores, hematite, and beach placer.
Traditional jigs mostly adopt circumferential off-center drive. Their jigging pulsation curves are mostly sine waves. The ascending and descending water flow velocity and action time produced by septal movement are basically the same. These hinder the loosening of jig beds and layering of ore grain according to gravity. Therefore, the sorting ratio and recovery rate of equipment are affected.
gold jig are a kind of energy-saving gravity equipment development and improved on the basis of traditional jigs according to the theoretic layering law of jig beds. Their jigging pulsation curves take the shape of sawtooth waveform which gets the ascending water to travel more rapidly than the descending water. The ascending time is short while the descending time is long. The problem that the ascending and descending water flow and action time produced by sine wave and pulsation wave are the same is solved. The looseness of the bed is strengthened and suction function is alleviated so that the heavy ore grains in the minerals are able to precipitate fully and the sorting ratio ability and recovery rate of equipment are largely improved. Compared with sine wave jigs through industrial tests, the recovery rate of gold jig are higher than that of sine wave jigs respectively in Sn:3.01%, W:5.5%, Pb:1.63%, and Zn:2.04%. The water consumption is reduced by 30%to 40%. The area of flooring area is reduced by one-third and the stroke can be adjusted. Since electromagnetism governing-speed motors are adopted for dragging to enable the jig frequency to be steplessly regulated and their parameters reached advanced domestic level, such jigs are one of the ideal types of energy saving gravity separation equipment.
1. Box 2. Level 3.6 Bearing 7206 4.7.8 Adjustment gland 5. Gear shaft 9. Bearing 313 10. Bearing 8112 11. Crank shaft 12.15.23.27 Nut 13. Dust cover 14. Drill drift 16. Cam 17. Drill drift seat 18. Shaft 19. Joint bearing inner ring 20. Joint bearing outer ring 21. Shaft sleeve 22. Shaft 24. Gear 25. Bearing 2216 26. Adjustment angle 28. Shaft 29. Bearing 7207 30. Bearing cover (roller) 31. Back cover plate 32. Adjusting screw
IV. Equipment Installation
For the jigs, the bottom surface of the frame must be installed horizontally to ensure the gradient of the screen in the tank is within the design scope.
ModelArea jigStrokeStrokeFeed sizeHutch waterPressute waterCapacityPowerOverrall dimensionsWeight
m2mmr/minmmt/hkg/cm2t/hkwmmt
JT0.57-10.578.5-12 (M12)
10-17 (M17)
60-160<61-2≥0.31-2.51.51560×820
×1550
0.612
JT1-11.04<102-34-102.21322×1190
×1915
0.9
JT2-22.288.5-12 (M12)
10-17 (M17)
60-160<102-4≥0.38-1533225×1550
×2150
1.637
JT3-13.310-4780-110<203-6≥0.110-155.52662×2000
×3030
3.26
JT4-247-3050-125<104-8≥0.18-167.54240×1990
×5750
4.6
JT4-2A47-3050-125<104-8≥0.18-164 两台4240×1990
×2750
4.6
JT5-24.8615-2580-120<104-10≥0.110-207.53940×2006
×2580
4.8

Glass fibre reinforced plastic spiral concentrator

Spiral Separator Description:Spiral are gravity concentrators and separate minerals of different specific gravity according to their relative movement in response to gravity, centrifugal force and other forces in the fluid medium. It has extremely good performance and effects in processing placer of beach, riverside, seashore and stream. Jiangxi Shicheng mine machinery factory spirals are made of polyurethane lined fiber glass with wearable corundum inner surface. Generally there are 5 turns in one start, single, twin, triple and quad starts available per column to suit capacity requirments.
spiral concentrator Application:
Rutile, ilmenite and zircon concentration.
Iron ore, chromite and manganese beneficiation.
Tin, tantalum and ore concentration.
Gold, native copper and base metal recovery.
Silica sands processing.
Titano-magnetite concentration.
Spiral chute Feature&Benefits:
Reasonable structure and small occupation area.
High recovery, high efficiency, and precise separation.
Light in weight, rush and corrosion resistant.
Simple installation and Minimal maintenance requirements.
Low operating cost and long operating life.
Reliable running with minimal operator attention.
Strong adaptability to fluctuation of feeding amount, density, size and grade.
Spiral Chute is to make separations of useful minerals from gangues by use of the different particles subject to gravity, hydraulic pressure and friction in the multi-force field through dynamic centrifugal flowing membrane of slurry produced on the inclined surface of spiral based on the differences of useful mineral and gangue in specific gravity, particle size and shape. Water in the spiral chute runs downward spiral movement and also flows in circulation transversely. Water in the upper layer run fast, generating centrifugal force with large inertia to toss toward the outer edge of the chute. Back-flow of water in the lower layer adjacent to the chute bootom runs slowly with small centrifugal force and flows from the outer edge to the inner edge with the action of gravity, generating secondary back-flow. Particles of heavy minerals in slurry settle rapidly and gradually moves toward the inner edge along the converged helix prior to finally being produced as concentrate. Light minerals settle slowly and flow fast in the surface layer of ore flow with large centrifugal force and gradually move toward the outer edge along the expanding helix before finally being produced as tailings.

Spiral Separator
gravity separator
Spiral concentrator
spiral separation
Model
5LL-1500
5LL-1200
5LL-900
5LL-600
5LL-400
Outside dia(mm)
1500
1200
900
600
400
pitch(mm)
540,720
900,720,540
675,540,405
450,360,270
240,180
Pitch Dia Ratio
0.75,0.6,0.45
0.75,0.6,0.45
0.75,0.6,0.45
0.75,0.6,0.45
0.6,0.45
Lateral slope
Maximum starts per column
4-2
4-2
4-2
2
2
Feeding Size (mm)
0.3-0.02
0.3-0.03
0.3-0.03
0.2-0.02
0.2-0.02
Feeding Density(%)
25-55
25-55
25-55
25-55
25-55
Capacity(T/H)
8-6
4-6
2-3
0.8-1.2
0.15-0.2
External
Size
Length (mm)
1560
1360
1060
700
460
Width (mm)
1560
1360
1060
700
460
Height (mm)
5230
5230
4000
2600
1500
Weight (Kg)
800
600
400
150
50
 

Gold Concentrator

The Gold Concentrator is a relatively new type of gravity concentration equipment. The machines utilise the principles of a centrifuge to enhance the gravitational force experienced by feed particles to effect separation based on particle density. The key components of the unit are a cone shaped concentrate bowl, rotated at high speed by an electric motor and a pressurized water jacket encompassing the bowl. Feed material, typically from a ball mill discharge or cyclone underflow bleed, is fed as a slurry toward the centre of the bowl from above. The feed slurry contacts the base plate of the vessel and due to its rotation, is thrust outward. The outer extremities of the concentrate bowl house a series of ribs and between each pair of ribs is a groove. During operation the lighter material flows upward
Over the grooves and heavy mineral particles (usually of economic value) become trapped within them. Pressurized water is injected through a series of tangential water inlets along the perimeter of each groove to maintain a fluidized bed of particles in which heavy mineral particles can be efficiently concentrated.

Centrifugal Concentrator table can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation, and recover gold from the old tailings.

Application shows that the recovery can be as high as 99%, and the concentrating ratio is up to 1, 000 times. In recovering the natural gold in lode ore with 65% of the ore having a milling size -0.074mm, the recovery for the natural gold is up to 98%, For the natural gold of 0.004mm in particle size, the gold recovery is 97%. The equipment is patented in China.
Gold Concentrator

Gold Concentrator
Gold ConcentratorGold Concentrator

Shaking table

Shaking table
concentrator table is applicable for separations of fine-grained and micro-grained rare metal, ferrous and non-ferrous metal, precious metal , coal and other minerals. It can carry out ore concentration operation independently and also can operate in conjunction with jig, screw separator, centrifugal separator and other equipment. The product is made by the only manufacturer designated by the former Ministry of Geology and Mineral Resources, in compliance with the Industrial standards.
LS Shaking Table (shaker table for gold) is to make separations based on the difference of specific gravity of feed materials, reciprocating asymmetrical movement and the stratification performance of the inclined table surface in the lateral water flow with obvious zone of the minerals with different specific gravities on the table, high quality of concentrates produced, convenient operation and adjustment and other features.
spiral concentrator surface is constructed of ore sand or slime and is made up of glass fibre reinforced plastic or aluminum alloy.
LS glass steel shaking tables are effective gravity separation equipment which can be used for different operation such as rough selection, elaborate selection and scavenging for large, medium and small-sized factories and applies to the sorting of nonferrous metal, ferrous metal, rare and precious metal, gold and nonmetallic ores of fine grains. Such shaking tables are divided into ore sand tables and ore slime tables. Ore sand tables apply to the sorting of coarse ores and ore slime tables apply to the sorting of fine ores.

Shaking table
Shaking table
Shaking table
Shaking table
2.Main technical parameters
Name
Unit
Course ore Deck
Fine sand
Deck
Slime Deck
Deck Size
Length
mm
4450
4450
4450
transmission end width
mm
1855
1855
1855
Concentrate end width
mm
1546
1546
1546
Maximum Feeding Size
mm
2
0.5
0.15
Feeding Amount
t/d
30-60
10-20
15-25
Feeding Density
%
25-30
20-25
15-25
Stroke
mm
16-22
11-16
8-16
Frequency
f
45-48
18-53
50-57
Water added
t/d
80-150
30-60
10-17
Transverse slope of Deck
°
2°30-4°30
1°30-3°30
1°-2°
Longitudinal slope of Deck
°
1.4
0.92
------
Beneficiation Area
m2
7.6
7.6
7.6
Cross-section Shape of Deck

rectangular
saw tooth
triangle
Motor Power
KW
1.1
1.1
1.1
Transmission Mechanism

Eccentric linkage
Shaking table
6-S Shaking Table ( Ordinary Type )

Shaking table
Shaking Table ( Double-Decked Big Channel Steel Support)

Shaking table
6-S Shaking Table ( Small Groove Steel Bracket )
Shaking table
6-S Shaking Table ( Big Channel Steel Support )
II. Structure and Working Principle
The working principle of this machine is to use the combined action of the specific gravity difference of sorted minerals, alternating movement of bed surface, and transverse oblique water flow and riffle (or notch groove), to allow loose layering of ores on the bed surface and fan-shaped zoning. Then different products can be produced.
This machine is composed of three parts, i.e. head of shaking table, surface of shaking table, as well as bearing and adjusting gradient.
1. Head of shaking table: This is eccentric connecting-rod type mechanism. The motor drives the eccentric shafts to rotate and the connecting rod to move up and down. When the connecting rod pushes down the toggle plate compression spring, the pull rod drives the table surface to move in the direction of table head. When the connecting rod pushes it upward, it, through the spring tension, drives the table surface to move in the opposite direction. When they are linked, the rotating motion of eccentric shaft is changed into horizontal alternating differential motion of table surface.
2. shaker table for gold Table surface: It is mainly composed of vibrating roof, steel skeleton, glass fiber reinforced plastics and wear-proof surface, feed water tank, feed chute, and draw bar. The table surface adopts steel skeleton FRP composite structure. That is, glass fiber reinforced plastics are pasted on steel skeleton to form a solid glassfiber reinforced plastic surface. Its above uses abrasion-proof materials to make surface and riffle (notch groove).
3. Bearing and Adjusting Gradient Mechanism
shaker table for gold The bearing and adjusting gradient mechanism is mainly composed of shaking support plate, adjusting seat board, saddle seat, and adjusting screw rod. The shaking support plate enables the table surface to make arc forward and backward alternating movement on vertical plane. The shaking support plate and shaking box are fixed on the adjusting seat board with gripping channel steel. When hand wheel regulating screw rod is used to get the adjusting seat board to rotate on the saddle seat, the Transverse gradient of table surface can be adjusted.