In recent years, the average annual growth rate of sand mill demand in China has been over 9%. The rapid growth of market demand has brought many application problems. Today, let's take a look at how we can control the grinding efficiency of horizontal sand mills in actual production.
1. Increasing the working speed of the horizontal sand mill can improve the production efficiency of the ball mill, but it reduces the lifespan of the crusher liner and increases power consumption. Therefore, when increasing the working speed of the ball mill, appropriate adjustments should be made. Do not blindly increase the working speed of the ball mill for the sake of high efficiency. In operation, not only safety should be paid attention to, but also the production life of the ball mill should be noted. Conditional beneficiation factories can also choose to install frequency converters to adjust the speed and achieve satisfactory results.
2. Adjusting the humidity of the grinding mineral results in significant relative sliding between the crushed material and the lining plate due to the lubrication effect of water. Therefore, under this condition, the working speed of the ball mill should be about 5% higher than usual.
3. Pay attention to the uniformity of grinding minerals. For coarse grinding of large hard ores, a larger ball diameter should be used to facilitate sufficient grinding of the material. On the contrary, a smaller ball diameter should be used to fully grind the material. In short, adjusting the diameter of the crusher ball according to the size of the material can improve the production efficiency of the ball mill.
4. Increasing the current is to increase the working speed of the ball mill, which also improves the production efficiency of the ball mill. When increasing the current, attention should be paid to improving the production efficiency of the ball mill within the rated power range of the ball mill.