2011年11月16日星期三

Re-election technology and equipment

In the past 30 years, vibrating screen size of coal plant increased. Cost and maximum recovery is no longer the only plant design consideration. Efficiency, effective and environment allowed process, and understand the maximum recovery does not necessarily lead to best economic benefit is today's consideration. Re-election from particles of thick degree limit, assume that mineral fully between disintegrate, tailings can in as thick it without, so as to reduce the grinding can needs. In addition, re-election don't need elixir. Because of the tailings discharge and the purification of the waste is simplified, not only reduces the cost of the Lord, and reduce environmental cost.

A, heavy beneficiation process

The ore re-election is composed of a series of continuous flow of homework. The nature of the work can be divided into operation, choose to work, product processing jobs don't three parts.

(1) for the assignments, including a: to make valuable mineral solution of the monomer from broken and grinding; B: more sexual or contain glue clay more ore mining and wash off mud; C: the screening or hydraulic classification methods in ore during the grading. Ore classification respectively after being selected, to choose operating conditions, and improve the efficiency of separation.

(2) choose don't work, is the main body of the ore sorting link. Choose don't flow to have Jane has numerous, simple by unit of work, such as heavy medium separation.

(3) products processing, refers to concentrate dehydration, tailing transmission and storage.

Second, the heavy election equipment

Modern mineral processing, the equipment must have the following characteristics: (1) large quantity, the modern mineral processing which requires to scale effect to create benefits. (2) the microgranular level effect is remarkable, especially for-01037 mm grain level to obvious effect, the original equipment basically can ensure + 01037 mm level of recovery. (3) enrichment is higher, choose don't index. (4) low power consumption. (5) structure is simple, easy to maintain. Re-election equipment have hydraulic classification of the YunXi type classification box, points mud fights, heavy medium separation of heavy medium separation machine, conical heavy medium vibration chute, heavy medium hydrocyclone is inclined round, heavy medium separation machine, jig, chute sorting machine, shake bed, eddy current sorting machine, photoelectric sorting machine, etc.

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