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Apr 13 Fri 2012 10:28
The Way to Become Best Crusher Manufacturers

The Way to Become Best Crusher Manufacturers

Machinery industry is one of the industries that are directly related to the industrialization level of our country. At present, China has been one of the leading powers of mining machinery manufacture, but it still has a long way to go to be an industrial power. Machinery industry is the pillar industry and the promising industry that our country focuses on supporting and promoting. So as the leading industry of mining machinery, crusher industry benefits a lot.silica sand filter Of course, our final purpose is to carve a niche for China's machinery industry in the international market, which of course is a slow process. So the crusher enterprises should not reach for what is beyond your grasp, and should primarily gain a foothold in domestic market.

The manufactures that engage in mining machinery are countless, and the internal competition is also very intense. While, not all the all the product qualities are the same, so the investors should polish eyes in purchasing the equipment, ball mill in India and choosing the most suitable one. Basing on domestic market, crusher manufacturers should actively hunt for more home customers and focus on the areas that are relatively remote and backward, for they need building road and railways, so crusher will be greatly needed in there.

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Apr 12 Thu 2012 11:19
Main Features and Maintenance of Cone Crushers

Main Features and Maintenance of Cone Crushers

Cone crushers are widely applied in metallurgical, construction, sand mining plantroad building, chemical and phosphatic industries. Symons cone crusher is suitable for hard and mid-hard rocks and ores, such as iron ores, copper ores, limestone, quartz, granite, gritstone, etc. Type of the crushing cavity is decided by the application of the ores. Type is for PYZ (secondary crush); middle type is for PYD (tertiary crush); short-head type is for primary and secondary crush.

The cone crusher crushing cavity, must be with the greatest to partly adapt, material, horizontal sand mill manufacturerthe largest size in about feeding mouth opens the width of 80%. Such as feeding mouth width choose too large for material crushing cavity, in the upper not be broken, but the dry up the machine, crushing cavity occurred, production decline overload. Usually make feeding large particle in the crushing cavity classic 4-5 times back turned out the most reasonable impact. Such as feeding mouth width for small, when lining board after wearing because of broken up adjustment, feeding cone mouth width will decrease, big materials, can't give phenomenon happened to get stuck into the crusher. The correct design should be in the liner all work, large during feeding can give a person crushing cavity, total power consumption is slightly lower than motor power rating, and small fluctuations.

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Apr 09 Mon 2012 11:02
Factors affecting the shaker dressing

Shaker features

The shaker dressing known as out of disk dressing, is the use of mechanical shaking and water flow washing the combined effects of the mineral particles by gravity separation process. Shaker re-election of the plant equipment, its salient characteristics of high-grade ore is high, vertical sand mill and used it for the final concentrate, while the separation of the final tailings, can effectively deal with the fine-grained material. Election divided the upper limit of particle size of 3 mm, the lower limit if the election of cassiterite and wolframite to 0.4 mm, gold shaking table 1 mm below the materials are usually used to choose points. More complex structure of the shaker, the operation is not easy, low productivity, the area occupied by plant. These shortcomings in the research work in progress.

Depending on the selected points of ore particle size, can be divided into coarse sand shaker ore than 0.5 mm and the fine sand shaker handle 0.5-0.074 mm and 0.074-0.037 mm ore mineral mud shaker, a total of into three. Their main differences is that different forms of re-bar to the bed.

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Apr 06 Fri 2012 10:49
What is the principle of the heavy media beneficiation

What is the principle of the heavy media beneficiation

Heavy medium beneficiation of mineral particles group in the medium of specific gravity greater than water, by gravity separation process. Heavy medium proportion between the small proportion of minerals and a large proportion of minerals, sand mining equipment a small proportion of the mineral in which the float and sink than the major minerals, vertical sand mill respectively, discharged to a different product.

This method of separation were determined by the proportion of mineral particles, the size and shape of mineral particles is smaller, so the separation is relatively high precision, the proportion of selected points difference is small (eg, 0.1) of the mineral; selected particle size range of materials can be very wide, large capacity.

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Apr 05 Thu 2012 13:25
Processing of the flotation process

Processing of the flotation process

The flotation process can be for some, Sec or The number of segments of the flotation process is mainly mud and dip characteristics of useful minerals in the ore and ore in the grinding process.

The general flotation process is directly grinding the ore to the required granularity, and then proceed to flotation to come to the final product, gold shaking table any product without the need for re-grinding. Normal processing of useful minerals were uniform dip of the ore is suitable for a flotation process.

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Apr 01 Sun 2012 14:11
strong magnetic field magnetic separator are there?

How to configure a permanent magnet drier

Drier, generally used for a classification after dehydration or secondary grading and dehydration, sand mining equipment but mainly for Sec grinding. Sec grinding is less than the purpose of the 200 net proportion of mineral particles larger iron ore and gangue basically showed monomer separation can take off the fine gangue drier. Due to the drier off the mud effect, magnetic separator to abandon the good effect of coarse gangue, both with the better.

Under normal circumstances, the first in the beneficiation process through the drier, sand washing equipment dehydration off the mud and then configure its row of ore into the magnetic separator for the best.

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Mar 30 Fri 2012 16:48
what is the flotation and flotation?

Improve the significance of the flotation speed

The flotation rate reaches a certain recovery (or flotation unit production capacity), the flotation time.

Improve recovery and reduce flotation time, improve flotation machine efficiency is to increase the flotation rate. Improve the flotation rate is dressing production should pay attention to and research work.

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Mar 29 Thu 2012 18:35
The Hydrocyclone have advantages and disadvantages?

The Hydrocyclone have advantages and disadvantages?

Hydrocyclone has many advantages: simple structure, no moving parts; processing capacity per unit volume; sand washing equipment high classification accuracy; low cost of equipment; occupied, easy maintenance; sand mining equipment less the number of stay and time of pulp in the machine.

Hydrocyclone shortcomings: transport the slurry with the sand pump consumes power; sand pump wear violent and out of the feed opening, so frequent repair; requirements to the ore particle size, mobile sand washing plant pulp density and pressure changes in the scope of small, easily lead to the quality of classification fluctuations. But to take measures, such as out of the feed opening set cast stone bush, can greatly reduce the wear and tear. Strictly to strengthen the operating system, most of the cyclone affecting the quality of shortcomings can be avoided and reduced.

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