HZG Rotary Dryer
  Posting Date : 2025-05-09 03:02:31

Detailed Product Description

Product Description

Specifications:
Rotary drier is suitable for drying large granules, large specific gravity materials, powder, granular materials.
Working principle:
After be fed into the drier from one end, wet materials will be handled evenly by flights in the inner cylinder. Materials are all evenly distributed in the drier and contact with the parallel-flow (counter flow) hot air fully to speed up the drying heat transfer and the mass transfer driving force. During the drying, materials is effected by the slanting flights and the hot-air and final-products will be discharged by the star discharge valve at the other end of drier.

Features:
1. Rotary drum drier has the high degree of mechanization and heavy production capacity.
2. Little resistance when the fluid passes through the drum; Low energy consumption.
3. Good suitability of material properties...
4. Stable operation; Low cost; Good drying uniformity.

Application:
1. It is suitable for drying large granules, large specific gravity materials in the industries such as chemical industry, mines, metallurgy, etc.
2. It can be used to dry the powder, granular materials which has the special requirements. Such as: HP foaming agents, less slag, light calcium carbonate, floridin, magnetic powder, graphite, herb residue.
3. It requires low-temperature dry and continous drying materials in quantities.

Type  
Direct-heating concurrent type
 
Direct-heating concurrent type
 
Direct-heating counterflow type
Direct-heating counterflow type  
Composite heating
Composite heating
Materials ore HP foamers blast-furnace slag ammonium sulfate phosphate fertilizer coal
 
handling capacity (kg/h)
1000 466   20000 12000 5000
initial mositure content (%) 30 13 15000 1.5 5 6.5
final mositure content(%) 15 0.3 6 0.1 0.1 0.1
average grain diameter (mm) 6.5 0.05 1 0.5-1.7 0.5 5
stock density of materials (kg/m 3 ) 770 800 4.7 1100 1500 750
amount of hot-air (kg/h) 39000 5400 1890 9800 6500 16000
temperature of air inlet 600 165 10750 180 650 570
temperature of material outlet   42 500 70 80 75
heating method gas steam-type of eletricity heating heavy oil burning-coal hot air furnace heavy oil heavy oil
Loading coefficient   6.3 7 7.5 7.8 18
speed (rpm) 4 4 3.5 3 4 2
degree of inclination 0.04 0.005 0.03 0.05 0.05 0.043
numbers of flights 12 24 12 22 outer of inner cylinder: 8
outer of outer cylinder: 16
6  12
diameter of drier (m) 2.0 1.5 2 2.3 outer cylinder: 2
inner cylinder:   0.84
outer cylinder: 2.4
inner cylinder:   0.95
length of drier (m) 20 12 17 15 10 16
driving power   (kw) 22 7.5 15 11 11 15

 
Contact Information
Contact:susana Chen
Telephone:86-510-86343810
86-510-86342885
Changjing Town, Jiangyin City, Jiangsu Province, China
http://www.pulverizerchina.com