Research on reverse hand refuse picking technology in Jinhui coal preparation plant

With the increase of level of mechanizing coal mining,the refuse content in ROM coal more and more increased.On the basis of studying the refuse content of three kind ROM coal in Jinhui coal preparation plant,analyzed technical modification necessity and feasibility of the transfer hand refuse picking in reverse hand refuse picking under the condition of larger quantity of refuse in,and accordance with the true condition of Jinhui coal preparation plant researched the feasibility scheme of reverse hand refuse picking technology.