... 4.ISO9001 certificati Mechanical structure and working principle of coal Slime DryerCoal slime dryer is mainly constituted by the ... lightly beaten devices, belt conveyors, feeders, rotary drum, belt feeder, induced draft fan, tripper, and distribution cabinet. Working principles ... . The whole drying process is finished.Main features of coal Slime Dryer1. Strong anti-overload capacity, handling large, ...