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选煤厂弧形筛在运行过程中存在煤炭堆积,脱水、脱泥及其他介质效果差等问题。针对上述问题,在弧形筛上安装气动击打器,通过气动电磁阀对击打器进行控制,设计并编制其相对应的自动运行及复位程序,实现击打器全自动运行,从而实现弧形筛全自动控制及运行。
During the operation of arc sieve in coal preparation plant, there are some problems such as coal accumulation, dehydration, mud removal and poor effect of other media. In view of the above problems, the pneumatic beater is installed on the arc sieve, the beater is controlled by the pneumatic solenoid valve, the corresponding automatic operation and resetting procedure are designed and programmed, and the beater is fully operated automatically to realize the arc Shape screen automatic control and operation.