Rotary Drum Dryer

Rotary Drum Dryer
Rotary Drum Dryer

Series HZG

Weiying offers the HZG series rotary drum dryer to handle your various drying needs in industrial, agricultural, and multiple applications.

Applications
  • Drying material of large particles in the chemical, mining, metallurgy and other industries, including but not limited to blast furnace slag, coal, metal powder, phosphate fertilizer and ammonium sulfide;
  • Drying of powder and granules, such as: HP foaming agent, wine lees slag, light calcium carbonate, active white clay, magnetic powder, graphite, and pharmaceutical slag;
  • Drying of the materials that require low temperature drying and large batch continuous drying;
Features
  • The highly mechanized rotary drum dryer with a large production capacity;
  • This rotary drum dryer has been improved for energy-efficient applications with low resistance, particularly in the mineral and chemical industries;
  • Insensitive to changes in the particle size;
  • Stronger adaptability to a variety of materials and tolerance to operating faults;
  • The specific electricity consumption of the rotary drum dryer is relatively low;
Technical Data
Model Direct heating (co-current flow) Direct heating (co-current flow) Direct heating (counter-current flow) Direct heating (counter-current flow) Indirect heating Indirect heating
Type of material Ore HP blowing agent BLAST furnace slag Ammonium sulfate Phosphate fertilizer Coal
Amount to be treated (kg/h) 1000 466 15000 20000 12000 5000
Primary content of water (%) 30 13 6 1.5 5 6.5
Final content of water (%) 15 0.3 1 0.1 0.1 0.1
Average diameter (mm) 6.5 0.05 4.7 0.5-1.7 0.5 5
Bulk density of raw material (kg/m3) 770 800 1890 1100 1500 750
Amount of hot air (kg/h) 3900 5400 10750 9800 6500 16000
Temperature of air at inlet (℃) 600 165 500 180 650 570
Temperature of raw material (℃) 42 100 70 80 75
Heating way Gas Steam electric heating Heavy oil Coal hot air furnace Heavy oil Heavy oil
Loading coefficient 6.3 7 7.5 7.8 18
Rotating speed (rpm) 4 4 3.5 3 4 2
Gradient 0.04 0.005 0.03 0.05 0.05 0.043
Diameter of dryer 12 24 12 22 Interior drum 8
 Interior drum 16
6 12
Amount of blade (m) 2.0 1.5 2 2.3 Exterior drum 2
Interior drum 0.84
Exterior drum 2.4
Interior drum 0.95
Length of dryer (m) 20 12 17 15 10 16
Drive power (kW) 22 7.5 15 11 11 15

Weiying is a company dedicated to providing custom engineered filtration and drying equipment for the pharmaceutical, chemical, fine chemical and food industries.

Related products
Send Message