CHANGZHOU HUAYUAN DAYING EQUIPMENT CO.,LTD
Tel:0519-88679278 88679111
Serive:0519-88672111
Email:czhugc@163.com
Add:Sanhekou Industrial Development Zone, Zhenglu Town, Changzhou City
Website:www.chinahuayuan.com

HG series rotary drum dryer
HG series rotary drum dryer

 

HG直接加热式回转滚筒干燥机 HG直接加热式回转滚筒干燥机
HG直接加热式回转滚筒干燥机  

Working principle :
The wet material from the dryer end input, copy board for turning the inner cylinder uniform. The material in the dryer uniform distribution and dispersion, and the current (NECC) and full contact with the hot air drying up flow, the mass transfer driving force. In the process of drying, the material can be regulated and controlled by the action of the board and the hot gas flow with the angle of inclination.

Characteristic :
The drum dryer has high mechanization degree and high production capacity. The fluid through the tube body resistance is small, the function consumption is low. Strong adaptability to material characteristics. Operational stability. Operating cost is low. Good uniformity of product drying.

Application range :
For chemical, mining, metallurgy and other industries large particles, the proportion of large materials dry, such as: ore, blast furnace slag, coal, metal powder. Phosphate fertilizer, ammonium sulfate. For the special requirements of powdery and granular material drying, such as: HP vesicant, lees, light calcium carbonate, activated clay, powder, graphite, dregs. Requires low temperature drying. And the need for large quantities of continuous drying of materials.

Technical parameter:
form Company Direct heating downstreaming Direct heating reflux Composite heating
Material type   mineral HP foaming agent Blast furnace slag ammonium sulphate phosphate fertilizer  
Treatment quantity kg/h 1000 466 15000 20000 12000 5000
Initial moisture content % 30 13 6 1.5 5 6.5
Final moisture content % 15 0.3 1 0.1 0.1 0.1
Average particle size mm 6.5 0.05 4.7 0.5-1.7 0.5 5
Material accumulation kg/m3 770 800 1890 1100 1500 750
Hot air quantity m3/h 39000 5400 10750 9800 6500 16000
Inlet gas temperature 600 165 500 180 650 570
Material outlet temperature   42 100 70 80 75
Heating method   coal gas Steam ten electric heating heavy oil Coal-fired hot blast stove heavy oil heavy oil
Coefficient of charge %   6.3 7 7.5 7.8 18
speed r.p.m 4 4 3.5 3 4 2
Inclination m/m 0.04 0.005 0.03 0.05 0.05 0.043
Copy number   12 24 12 22   6
12
Dryer diameter m 2.0 1.5 2 2.3 tube0.84outer cylinder 2 tube0.95outer cylinder 2.4
Dryer length m 20 12 17 15 10 16
Driving power kw 22 7.5 15 11 11 15