The preparation of this standard product model follows JB/T 6924-1998 "Method for Preparation of Product Models of Drying Equipment". This standard specifies the structural type, technical requirements, basic parameters, test methods, inspection rules, marking and packaging, transportation, storage and other requirements of the spray granulator fluidized bed dryer. This standard applies to spray granulation fluidized bed dryers of various shapes operating continuously and intermittently. This standard was first released in June 2001.