Xingbang high-performance, new sand making standards
so-called two with the ball method, the size of the two different specifications, and both the diameter difference between the larger ball to the grading.Its theoretical basis, to fill the gap between the big ball by ball, to improve the packing density of the ball.The one hand, the impact of the first positions and the impact of the number, in line with the position of the grinding media features,sand making machine on the other hand, higher packing density allows the material can be abrasive.Two with the ball, big ball of material impact crusher.First,rock crusher the role of small balls fill the gap between the ball and improve the packing density of the grinding body, to control the material flow rates, and increase the grinding capacity; played the role of energy transfer, the large ball impact energy transfer to the material; three will be void the coarse material is squeezed out, placed in a large ball impact zone.The two with the ball method need to determine the following parameters: (1) the determination of the ball diameter.Depends on the size of the ball mill i specifications, materials into mill size and grindability.Generally subject to the second level of the multi-level with the ball in the ball diameter.Such as a ball mill with the ball ball diameter is 100, two with the ball, you should choose a diameter of 90mm steel ball. (2) the ball diameter.Depends on the size of the gap between the big balls that depends on the large diameter of the ball.Typically, the diameter of the ball more appropriate value for the large ball diameter of 20% -30%. (3) the ratio of the ball.
The principle should be to ensure the incorporation of a small ball does not affect the fill rate of the big ball.General ball accounted for 3% -5% of the weight of the big ball.Multi-level with the ball, the impact of the ball, the impact of the number,Mobile Crusher the control of material flow capacity of the main basis for the average ball, that ball by a variety of specifications.Two with the ball, the ball impact, the impact of the number by the diameter of the large ball to determine the ability to control material flow is mainly determined by the diameter of the ball, loading amount, the impact of large ball diameter is small, and thus to ease the contradiction between the impact, the impact of the frequency and control of material flow capacity. alicey599 By contrast, the two with the ball method is relatively simple, easy to do a comprehensive consideration in determining the gradation parameters.Known from the production changes with the increase of material hardness and particle size (reflected) by admixture[ rock crusher:http://www.xb-machine.com]with different contents of the more prominent the contradiction between the performance of the ball's impact with the ball and material flow control capability, therefore decline more apparent.In the two with the ball, then there is no contradiction, because by the large and small ball to meet the requirements of the material on the impact and flow control ability, and thus the yield did not change significantly, reflecting the superiority of the two with the ball .Using the two with the ball production P. O42.5 cement the past six months time,jaw crusher the average units of the ball mill yield higher than that of multi-level with the ball near 1t, achieved good results in energy saving, high yield and quality aspects.In addition, two with the ball and can reduce the clearance times, just the ball of the ball mill production, current, fineness and grinding cement consumption than regular supplement, except in special circumstances, generally without stopping the machine clearance.Improved ball mill operating rates.
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