... energy consumption The drum dryer, sawdust drum dryer:1. principle of workDrum-dryer is tilted slightly and the cylindrical rotating body, the wet ... , starch residue, soybean residue, such as drying.Third, from the drum-type dryer of the bodies, it can be divided into ... pipe, composite structures and other froms of heating.Fourth, from drum-type drying temperature, it is between 60°C and 600 ...