... . fast delivery 3. low energy consumption The drum dryer, sawdust drum dryer:1. principle of workDrum-dryer is tilted slightly and the cylindrical rotating body ... residue, soybean residue, such as drying.Third, from the drum-type dryer of the bodies, it can be divided into direct heating ... principle, the higher the temperature, the higher the evaporation intensity. Drum dryer for biomass wood chip