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6 reasons for the poor grinding effect of carbon black ball mill

Author : Clirik

Carbon black ball mill is a commonly used mine milling equipment. Due to some special reasons, it may cause coarse discharge, large particle size, unevenness, etc., which affect the quality and price of the finished product. The main reasons for the poor effect of carbon black ball mill eye mask are as follows.
Carbon black ball mill
Carbon black ball mill
 
 

1. The number of grinding bodies is too small

 
If the loading capacity of the coarse grinding chamber of the carbon black ball mill is too small, the steel ball is too small, or the filling rate of the grinding body in the fine grinding chamber is too much lower than that of the coarse grinding chamber, this situation will lead to insufficient grinding of the material, which will naturally lead to If the grinding effect is not achieved, the loading capacity of the grinding body should be increased, the grinding body gradation should be adjusted, the proportion of large balls should be increased, or the filling rate of the grinding body of the fine grinding chamber should be appropriately increased.
 

2. Too much feed

 
When the feeding amount of the carbon black ball mill is too large or the feeding amount is too large in a short time, the grinding body will not be able to grind too much material sufficiently. The material should be fed evenly, and too much feeding at a time should be avoided.
 

3. The gap between the grate seams of the ball mill compartment is too large

 
When the gap between the grate seams in the compartment of the carbon black ball mill is too large, the materials that have not reached the required particle size will be screened out, so electric welding can be used to weld the steel bars to the excessively large gaps.
 

4. The compartment board is damaged or dropped

 
In this case, the grinding body in the carbon black ball mill barrel will flee, and the material cannot be well ground. The partition board should be replaced or installed, and the mixed grinding body should be sorted.
 

5. Too little moisture in the slurry

 
When the carbon black ball mill is running and the water content of the grinding slurry is too low, it will cause the slurry to stick to the grinding body or liner, forming a "cushion layer", which affects the crushing ability of the carbon black ball mill, and the slurry moisture should be increased to Appropriate degree.
 

6. The silo is "full grinding"

 
When the phenomenon of "saturation" occurs, the crushing capacity of one bin will be greatly reduced, so the problem of "saturation" should be eliminated and prevented.
 
 
The large particle size of the carbon black ball mill should be paid attention to, so as to avoid the poor grinding effect and the poor quality of the powder and the low price. The above are several common reasons for coarse discharge. If you have any questions about other aspects of the carbon black ball mill, please leave a message for consultation. WhatsApp: +8613512155195

 

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