Application of cosmetics in the daily chemical industry contains a large amount of solid powder, such as titanium white powder, calcium carbonate, gas flow milling technology to improve powder structure, improve powder structure, and product performance and product Quality has great improvement.In daily life, many crushers are usually used, such as graphite ultrafine pulverizer, traditional Chinese medicine pulverizer, small ultra-fine pulverizer, airflow pulverizer, etc., occasionally in the process of use. There are some faults, and blockage is a chance of failure. Let's take a look at the main causes of blockage phenomena and solutions in graphite ultrafine pulverizer.
1, the feed speed is too fast, the load is increased, resulting in clogging. During the feed, pay attention to the current table pointer deflection angle, if the rated current is exceeded, indicating that the motor is overloaded, and the motor will be burn down the motor. This situation should be reduced or closed immediately, or the feed is changed, and the feed amount is controlled by increasing the feeder. The feeder has manual, automatic, and the user should select the appropriate feeder according to the actual situation. Due to the high speed of the pulverizer, the load is large, and the fluctuation of the load is strong. Therefore, the current at work at the time of milling is generally controlled around 85% of the rated current.
2, the discharge pipe is not smooth or the feed is too fast, and the crushing machine is blocked; if it matches the delivery equipment, it will cause the discharge pipe to reduce or block the air. After the failure, you should first clear the delivery device that does not match the delivery, adjust the amount of feed, so that the equipment is operating normally. 3, hammer pieces, aging, screen hole closed, tattered, smashing material water content will cause pulverizer to block. The broken and severe aging hammers should be updated regularly, keep the crusher's good working condition, and regularly check the screen, the water content of the powder should be less than 14%, so it can improve production efficiency, but also make the pulverizer do not block, Enhance the reliability of the milling machine.
The above is a probably causes and solutions of graphite ultrafine pulverizer. As a mechanical equipment, after long-term operation, some small faults are avoidable, we need to know its solution, and to do a good job in the daily maintenance and maintenance of the equipment, minus the fault rate.
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