Abstract: Based on the characteristics of coal slime in Anjialing coal preparation plant of Pingshou Coal Co.,Ltd.,the experimental study was done on the drying-forming of filter cake in Anjialing coal preparation plant using the vibrating interflow drying-slime forming without binder process,witch developed by Tangshan Shenzhou Machinery Co.,Ltd.,obtained the water reducing rate and crushing strength of dried product from drying-forming process,this study provide some references for filter slime process and utilization in coal preparation plant in China.