... 3. low energy consumption The drum dryer, sawdust drum dryer:1. principle of workDrum-dryer is tilted slightly and the cylindrical ... of the upper part. 2. the performance characteristicsDrum-dryer’s evaporation capacity is generally 30-80kgm3.h; ... residue, such as drying.Third, from the drum-type dryer of the bodies, it can be divided into ... , the higher the evaporation intensity. biomass Drum dryer