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