As the main equipment for sorting lump coal in heavy coal preparation plant,the upwelling pipeline of shallow tank is often blocked due to the design of the equipment.In order to solve the problem of clogging in the heavy shallow groove uplift pipe,the uplift pipe is reformed,the return path is optimized,the blast pipe is added and the electric valve is regulated,and the problem of clogging in the shallow groove uplift pipe is solved.A series of measures are taken to ensure the accuracy of the shallow groove separation and improve the production efficiency.
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