链式滚筒干燥机在吕家坨矿业公司选煤厂的应用

Application of Anchor-chain Rotary Dryer in Liujiatuo Colliery Washery

介绍了链式滚筒干燥机的技术特点及该机取代洒落式干燥机的技术方案和工艺效果，指出干燥脱水应作为深度降低精煤水分的重要技术手段。

This paperintroduces the technical characteristics of anchor-chain type rotary dryer and the technological project and result that it replace vertical-shaft dryer, point that turns drying dewatering into the important moisture of cleaned coal.