Drum drier is intended for drying coal, mineral, wood sawdust and other by a continuous method. Drying occurs due to direct contact to hot air. The material which is a subject drying is loaded between the furnace and rotating drum drier, and surrounded by hot air, passes through specially developed chambers of a drum. Unloading of a drum is carried out by the fan. In a cyclone there is a separation of a dry material from a smoke and steam which are removed outside through a pipe (chimney). A drum drier consists of drying drum and module heat generator.
Drum, it is isolated by mineral wool and provides optimum movement of the material, exposed to drying. The drum is set in motion an electric motor with a reducer. All design is frame construction. The floor under drum drier should be concrete with metal reinforcing.