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Slow motion belt solid-liquid separation method

A solid-liquid separation and belt technology, which is applied in loading/unloading, conveyors, grain processing, etc., can solve the problems of difficult processing, affecting normal production, and occupying a large space, so as to expand the application field and solve the problem of incomplete separation, Overcome the effect of narrow space

Inactive Publication Date: 2009-09-23
TAIYUAN IRON & STEEL GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the production process of mining enterprises adopting the chute, coarse crushing, and belt transportation system, a large amount of mud ore is formed due to the water and ore flow entering the chute, resulting in low efficiency of the crushing system using the crushing and screening process in the lower part, and it is difficult to meet the grinding requirements. The amount of ore in the process and the requirements for the grinding particle size seriously affect the normal production. For this reason, mud mines have become a serious disaster for mining companies, and they are trying to control them. Generally, grid screens are installed at the bottom of the feeding chute at the head of the conveyor belt. For the separation of mud ore, because the separation measure is at the head of the belt, and it cannot be used in winter due to the influence of the climate, only a part of the mud ore can be diverted, and the separated amount is large, which needs to be transported and air-dried by the scraper equipment for 24 hours. Dry, heavy workload, large space occupation, difficult follow-up processing

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  • Slow motion belt solid-liquid separation method

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Embodiment Construction

[0012] The applicable equipment is the 12000×2400 heavy plate machine feeding jaw crusher system. At the bottom of the powder ore box 3 of the heavy plate machine in the flat hole, a separation belt 8 of 17m * 1.2m is installed above the conveyor belt 9 of the belt conveyor. The size of the conveyor belt 9 of the belt conveyor is 1200m * 1.2m, and the belt speed is 1.25m / s. The speed of the separation belt 8 is lower than 0.25m / s, which is determined through experiments depending on the amount of falling material, the separation effect and the settling velocity of solid matter.

[0013] When the ore in the mining field enters the ore crushing system from the vertical shaft 1, the surface water and groundwater also enter. The ore in the shaft is transported into the crushing cavity 10 of the jaw crusher through the heavy plate conveyor 2 . The ore overflowing or leaking from the gap of the chain plate of the heavy plate conveyor 2 together with the muddy water falling in the ...

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Abstract

The invention relates to a slow motion belt solid-liquid separation method, aiming at reducing separation amount and more complete separation. The method is suitable for removing solid matter from a mineral water mixture by using a belt conveyer; the method is as follows: a separation belt slowly operating is installed above a transportation belt of the belt conveyer which is below a power core box of a weight plate machine; mineral and muddy water fall over the separation belt to be precipitated firstly; a permanent magnet stripe is transversely installed on the appropriate place below a loading side of the separation belt to form a magnetic dam; when the separated muddy water passes through the permanent magnet stripe, the contained magnetic substance thereof subsides, the water overfalls to a collecting basin from the tail of the separation belt; the intercepted subsidence magnetic substances fall over the transportation belt of the belt conveyer along the sediments at the bottom together from the front part of the separation belt and are carried out.

Description

technical field [0001] The invention relates to a method for removing solid matter from mineral water mixture by using a belt conveyor. Background technique [0002] In the production process of mining enterprises adopting the chute, coarse crushing, and belt transportation system, a large amount of mud ore is formed due to the water and ore flow entering the chute, resulting in low efficiency of the crushing system using the crushing and screening process in the lower part, and it is difficult to meet the grinding requirements. The amount of ore in the process and the requirements for the grinding particle size seriously affect the normal production. For this reason, mud mines have become a serious disaster for mining companies, and they are trying to control them. Generally, grid screens are installed at the bottom of the feeding chute at the head of the conveyor belt. For the separation of mud ore, because the separation measure is at the head of the belt, and it cannot b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65G69/20B65G15/00B02C23/08
Inventor 李俊德刘慈光庞俊文郝俊峰郝步高左正平
Owner TAIYUAN IRON & STEEL GROUP
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