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;
| Model | ||||||
| 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 |
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If you have questions about our products or want to request a quotation, please feel free to contact us at any time.
