Applicable 
 for drying or cooling of paste, particle, powder and slurry state of material. Performs the process of drying, cooling, heating, sterilizing, reacting and combustion under low temperature 
Special stirring and heating transferring blade, makes high heat transferring efficiency, and provides self-cleaning function 
Special chock shaped stirring and heat transferring blade has high heating efficiency and self-cleaning function of the heating transferring surface 
Hollow chock shaped blades are concentrated on the hollow shaft 
Heat media flows through blade from hollow shaft 
Heat transferring area in the effective volume is very high 
Temperature range of heating media is -40 to 320°C 
It might be steam or liquid state, such as steam and thermal oil 
Indirect heating, there's no heat carried out by air 
Heat is utilized for drying the material except lost of heat insulation layers 
Surface of chock shaped blade has self-cleaning function 
Relative movements of product particles and chocked shaped surface might clean the material attached to chock shaped surface, so to keep the cleanliness of heat transferring surface during working 
Shell of hollow blade dryer is Ω shape 
2 or 4-piece of hollow stirring shaft are usually equipped in the shell 
To avoid any leakage of material, there're sealed terminal cover and top cover with the shell 
Heat transferring media flow through the rotation connector, jacket's shell and hollow stirring shaft 
Ensures best transferring effect, hollow stirring shaft adopts different interior structure in accordance with different heating media.   
            | No.
 | Name | Qty | Material | Remark | 
  | 1 | Principle axis | 2 | assembly | 
 | 
  | 2 | Blade | 2 | SUS304 | 
 | 
  | 3 | Mainframe below body | 1 | assembly | QJ-41 | 
  | 4 | Mainframe upper body | 1 | assembly | QJ-41 | 
  | 5 | Padding foundation | 4 | assembly | 
 | 
  | 6 | Padding cover | 4 | assembly | 
 | 
  | 7 | Bearing pedestal | 4 | assembly | 
 | 
  | 8 | Master gear | 2 | 45 | 
 | 
  | 9 | Transmission motor | 1 | assembly | 37 KW | 
  | 10 | Gear reducer | 1 | assembly | ZSY280-90 | 
  | 11 | Transmission driving wheel | 2 | HT200 | 
 | 
  | 12 | Rotating joint | 2 | assembly | 
 | 
  | 13 | Spillway slab | 1 | SUS304 | 
 | 
  | 14 | SRZ steam radiator | 80m2 | A3 | 
 | 
  | 15 | Control cabinet | 1 | assembly | 
 |