After damp raw mateial is put into the drier from one end ,it is turned over t hrough stirring-up rake insside and distributed uniform in the drier and contacte d with conducting of dry.

• 湿物料从干燥机一端投入后，在内筒均匀布的炒板器翻动下，物料在干燥器内均匀分布与分散，并与并流（逆流）的热空气充分接触，加快了干燥传热，传质推动力。