Application For Food powder or granule drying, chemical powder drying, medicine powder drying. Used for boiling drying of particle material with a size of 0. 1-6mm, and suitable for speedy drying of finished product, intermediate (semi finished product) in such trades as pharmaceutical, food, light industry and chemical etc. Working principle Used the draught of fan, natural air flows through purifying cabinet, heater and froms high speed air flow in the hole of material bed, which makes the material into boiling(fluidized)status, during the large area touch between gas and solid phases, mosture of material is veaporated quickly, and thus reaching the purpose of drying. Main feature Hopper is sealed with frame by way of O type air cell, featuring convenient handling. Hopper is equipped with agitator inside, materail is dried uniformly and speedily without boiling dead angle. Filter bag and cylinder automatic bag shake unit are supplied on the top to avoid materialloss. With air purifying cabinet, it usesoutdoor air has no influence on air purifying load of purified workshop. High drying speed, drying time can be freely set up according to features of materials, normally at 10-30min.