In view of the problems of thin coal seam,block coal and gangue in Longdong area of Gansu province,this paper analyzes the raw coal quality of Wuju coal mine,in order to adapt to the change of underground coal quality and meet the market demand,the coal preparation plant adopts the combined process of"Raw coal depulverization washing+super non-pressure three-product cyclone separation+coarse slime spiral separator separation+ultrahigh pressure filter press filter press filter",meanwhile,the coal slurry blending system is designed and constructed synchronously to realize the maximization of resource value.
关键词
选煤厂/工艺设计/煤质/产品结构/重介质旋流器
Key words
coal preparation plant/process design/coal quality/product structure/heavy medium cyclone