... 4.big capacity rice husk drum dryer Usage of big capacity rice husk drum dryer 1, ... with the heat air recycle inside to remove moisture of material less than 15% . 2,Use to ... ,wood shavings and to dry cow manure and chicken manure 3,working method: a heated gas. Working principle of the rotary ... dryer:1,by conveyor raw materials is convery into dryer2, a heated gas of ...