views:
The ball mill is a key device for fine grinding after the material is broken, and there is a wide range of applications in many industries. When users sell equipment in a regular ball mill, the manufacturer generally tells the user, how much is the actual power of theory. Why do you say this? This is because the ball milling equipment will be affected by various factors in practice, and what factors can cause increase in actual power?
1, the power consumption of the device itself
When the ball mill is operating normally, the ball mill power consumption is mainly from two aspects. On the one hand, it is a refugee grinding body and material, one hand over the friction. Used to improve the power consumption of the abrasive body is related to the discharge of the abrasive body and the ball mill, and the power consumption of the friction is the integration of the friction power consumption of each part. This part usually has a small proportion.
2, causes the ball mill transmission failure
When the ball mill is faulty, the ball mill is lowered, but the actual power is increased. After analyzing, the power of the enhanced abrasive is reduced, then this part of the increased power consumption is inevitably from the increase in friction. The increased portion is caused by the increase in friction between the hollow shaft and the spherical watt.
When the power supply voltage is lowered, since the reduction in the motor output shaft speed is made, the condition of the motion pressure lubrication between the hollow shaft and the spherical wattage is destroyed, and therefore the lubrication state between the hollow shaft and the spherical wattage is converted into the dynamic pressure. Boundary film lubrication, the friction coefficient will greatly increase. This makes power, exceeding the safety factor of the entire transmission system design. Thus, the elastic rubber block coupling plastic block is turned off. Therefore, the main reason why the plastic block is reversed is due to the increase in power, and the main reason for power increase is due to the decrease in the supply voltage.
The above is the main reason for the increase in the actual power of the ball mill. When the equipment is operating normally, the normal power consumption is unavoidable, and when the power consumption caused by the failure of the transmission, it can be saved by immediately take maintenance measures. .