Application of coal slurry purification and automatic control system in Dongpang colliery coal preparation plant

The paper analyzed the quality of coal slurry in Dongpan coal preparation plant,and utilizing the automatic technique inspect the turbidity and concentration of coal slurry,realized base on the features of the coal slurry,scientifically and uniformly and automatically adding the cleaning agent into coal slurry during the total operation process,which improved the purification effect of coal slurry and ensured the coal washing with fresh water.