high efficiency wood pellet dryer 1.save energy:7KW/H 2.CE, ... , motor engine, fuel boiler, steel pipe, cyclone and air lock. In this system, wet material is input into ... feeder. Fuel furnace produces large volumn of hot air. Those hot air is driven into steel pipes, mixed with ... dry at teh discharge end. Humid air is continuously exhausted, thus the material is dried. high efficiency wood pellet dryer