☆Combination technology of the whirl , fluidization and broken grading .☆The equipment is very compact , small volume , high efficiency production with continuous operation , achieve : small machine with big production .☆Large intensity of drying , low energy consumption , high thermal efficiency .☆ The material stay time is short , product quality is good , it can be used for drying thermal sensitive material.☆Operation is under Micro pressure or negative pressure , good sealing , high efficiency and eliminate the pollution of the environment .