Installation of trough feeder
1、 Preparation and inspection before operation
2. Whether the lubricating oil of the gearbox reaches the oil mark
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4
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6. Whether the V-belt is damaged
7. Whether the tank body is worn out or damaged
8. Whether the safety devices such as belt cover are firm
9. Whether the pointer of ammeter is at zero
10. Whether all switches and buttons are in good condition< 2. Operation method
1. Start up operation method
(1) before operation, it must be checked item by item according to the inspection content before start-up
(2) get ready to start after hearing the start signal
(3) close the switch and start the operation button
2. Stop method
(1) stop the mine only after the ore in the ore bin has been fully supplied
(2) press the stop button of feeder operation
(3) turn off the power switch
(1) pull down the switch immediately in case of power failure or emergency stop without notice
the most commonly used coal mine beneficiation equipment are: jaw crusher, ball mill, magnetic separator, high-frequency screen, vibrating screen, flotation machine, feeder, trough feeder, mixing bucket, bucket elevator, belt conveyor, high-efficiency thickener, disc granulator, shaker, spiral chute, spiral classifier, jig Tailings recovery machine, etc
the development of coal mine beneficiation equipment and beneficiation process is synchronous. The equipment is the foundation and the process is the leading. The successful development of a new type of coal mine beneficiation equipment often brings about changes in beneficiation process. The technical level of coal mine beneficiation equipment is not only the premise of the process level, but also directly affects the smooth flow and application of the proction process, Zhengzhou Zhongya machinery factory specializes in the proction of mineral processing equipment. For details, please visit the mineral processing equipment network of Zhengzhou Zhongya machinery factory.
Trough feeder
provided by star equipment
crushers: jaw crusher, hammer crusher, impact crusher, cone crusher, toothed roller crusher, double roller crusher= http://www.chinapsj.com ]Crusher, etc
ball mill:
cement ball mill, cone ball mill, ceramic ball mill, energy saving ball mill, high energy ball mill, high fine ball mill, lattice ball mill, overflow ball mill, etc
screening and classification equipment: high frequency screen, circular vibrating screen, linear vibrating screen, roller screen, finished proct screen, classifier, etc
magnetic separator: wet magnetic separator, dry magnetic separator; High magnetic field magnetic separator, medium magnetic field magnetic separator and low magnetic field magnetic separator; River sand magnetic separator, wet permanent magnetic drum separator, etc
flotation machine: SF flotation machine, XJK series flotation machine, stirring flotation machine, etc
beneficiation auxiliary equipment: vibrating feeder, trough feeder, mixing drum, bucket elevator, penlum feeder, electromagnetic vibrating feeder, high efficiency thickener, disc granulator, disc feeder, shaker, spiral chute, cement mill / raw material mill, MBS rod mill, etc
drying and calcining equipment: dryer, rotary kiln, etc. Although some beneficiation technology and concentrate quality of China's iron ore processing equipment have reached the international advanced level, the new requirements of iron and steel instry for iron concentrate pose new challenges to China's iron ore processing equipment e to the poor, miscellaneous, fine and various characteristics of China's iron ore, There is still a deeper development in the mineral processing equipment and technology of metallurgical mines in China:
(1) the mineral processing equipment should further strengthen the research on the mineral processing technology of very fine grained red iron ore and composite polymetallic red iron ore, so as to further improve the utilization rate of China's lean red iron ore
(2) in the promotion and application of high-quality iron concentrate beneficiation technology represented by magnetic separation reverse flotation and high-efficiency magnetic separation, the beneficiation process should be as efficient and simple as possible. Therefore, the research on beneficiation equipment and beneficiation process should be strengthened to achieve the best effect with the most appropriate process as far as possible. The reverse flotation process has an important application prospect in improving the recovery of metals, and the research on reverse flotation reagents should be strengthened
(3) while continuing to pay attention to the technology of raising iron and recing silicon in iron concentrate, the research on the technology of recing other harmful impurities, including s, P, K, Na and F, should be paid more attention to in the future
(4) in terms of grinding and separation equipment, we should pay attention to the introction and cooperative development of energy-saving ultra-fine grinding equipment in the future, increase the introction and digestion of foreign advanced technology and equipment, and improve the overall level of China's iron ore technology and equipment as soon as possible. At the same time, it is necessary to consider the development and research of coarse particle tail discarding process and related equipment. We should further strengthen the development of energy-saving beneficiation equipment which can effectively recover fine iron minerals, including permanent magnetization of high-intensity magnetic equipment, fine particle flotation machine and flotation column. It is necessary to further study the multi drum magnetic separator with multi section continuous separation performance. Abstract: [url]= http://www.chinapsj.com ]China crusher website
gravity separation is based on the difference of relative density (usually called specific gravity) of minerals. The mineral particles with different densities in the moving medium (water, air and heavy liquid) are affected by hydrodynamic and various mechanical forces, resulting in suitable loose stratification and separation conditions, so that the mineral particles with different densities can be separated< 2. Flotation method
flotation method is based on the difference of physical and chemical properties of mineral surface, through flotation reagent treatment, the useful minerals selectively adhere to the bubble, to achieve the purpose of separation
non ferrous metal ores, such as copper, lead, zinc, sulfur and molybdenum, are mainly treated by flotation; Some ferrous metals, rare metals and some non-metallic ores, such as graphite ore and apatite, are also separated by flotation< Magnetic separation is based on the different magnetic properties of minerals. Different minerals are subject to different forces in the magnetic field of the magnetic separator, so as to be separated. It is mainly used to separate ferrous metal ores (iron, manganese and chromium); It is also used for the separation of nonferrous and rare metal ores< Electric separation is based on the difference of electrical conctivity of minerals. When the mineral passes through the high voltage electric field of the electric separator, the electrostatic force acting on the mineral is different e to the different electrical conctivity of the mineral, so the mineral can be separated. Electric separation is used for the separation of rare metals, non-ferrous metals and non-metallic ores. At present, it is mainly used for separation and cleaning of mixed coarse concentrate; Such as the separation of scheelite and cassiterite; The separation of zircon and tantalum niobium ore, etc
mineral processing equipment includes: ball mill, magnetic separator, dry magnetic separator, wet magnetic separator, magnetite mineral processing equipment, flotation machine, mine flotation machine, classifier, spiral classifier, high weir spiral classifier, dryer, rotary kiln, shaker, elevator, high frequency screen, finished proct screen, high efficiency thickener, spiral chute, disc granulator, trough feeder, Energy saving ball mill.
2
fluorescent coating of natural fluorite
a processing technology of natural fluorite fluorescent coating, which is mineral processing crushing preparation mixing sintering. The invention has the advantages of simple process and low cost, and can meet the needs of coatings for arts and crafts and various articles with fluorescent effect requirements< The preparation method of fluorite flotation collector is described in this paper. Crude fatty acid or mixed fatty acid, an intermediate proct of oleic acid proction, is used as raw material, and concentrated sulfuric acid (3% - 15% by weight of fatty acid) is added to it to proce sulfation reaction, The proct is obtained by adding 0.4% - 3% of the weight of fatty acid to the reaction proct. The proction cost of the flotation mineral processing method provided by the invention is low, the collector for fluorite flotation proced by the method has strong collecting capacity, good water solubility and dispersibility, and is suitable for fluorite flotation at room temperature and low temperature.