How to control the grinding fineness of the ball mill during the beneficiation process?

In the case of a certain amount of ore, the size of the flushing at the discharge port and the size of the ore directly affect the fineness of the grinding. In many domestic mines, the grinding automation is not realized, and the amount of water is directly carried out by the ball miller. Manual adjustment, because the water flow in these two places is large, it is difficult to see the increase and decrease, so careful observation and fine adjustment must be required. First of all, we understand that the ball mill water supply increases, the grinding concentration becomes thinner, and the grinding fineness becomes coarser. On the contrary, the ball mill water supply decreases, the grinding concentration becomes larger, and the grinding fineness becomes finer.

The flushing water at the discharge port of the ball mill becomes larger, the overflow becomes thinner, and the overflow fineness becomes finer. On the contrary, the flushing water at the discharge port of the ball mill becomes smaller, the overflow becomes thicker, and the overflow fineness becomes thicker. Therefore, in other conditions, including the same amount of minerals, to improve the fineness of grinding, the ball mill water supply can be reduced, and the flushing water at the ball mill discharge port is increased. It is best to adjust these two conditions at the same time to ensure The fluctuation of the flotation is caused by the change in the amount of the ore caused by the adjustment of the fineness of the grinding.

In many processing plant because workers milling operations, the amount of ore oar cause larger changes, resulting in an unstable liquid flotation, flotation work if not treated, it causes a variation in metal recovery and grade. The opposite is true if the fineness of the grinding is coarsened. Under the premise of grinding fineness guarantee, the amount of ore given by the ball mill can be increased. The size of the ore is given to meet the grinding fineness requirements, while the ball mill does not swell. The entire process must be carried out in detail in all aspects.

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