DescriptionUnder the negative working pressure by exhausting fan, fresh air will be firstly filtered during passing through air filter, and then enter the drying chamber after uniformly distributed. The state of fluidization is formed through stirring and negative pressure. Damp air is evaporated and removed rapidly and raw material is dried quickly.1. The structure of fluid bed is round to avoid dead corner.Inside the trolley there is an agitator (as optional choice) in order to avoid agglomeration of raw material and forming dead corner.