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Calcium carbonate rotary drum dryer
Calcium carbonate rotary drum dryer - Working principle: Wet materials are fed into the dryer from one end, and under the flipping of the inner cylind
Product details
Calcium carbonate rotary drum dryer--Product Features
1. The rotary dryer has a high degree of mechanization and a large production capacity
2. The fluid passes through the cylinder with low resistance and low functional consumption
3. Strong adaptability to material characteristics
4. Stable operation, low operating costs, and good uniformity of product drying
Calcium carbonate rotary drum dryer--Scope of application
The rotary dryer has a high degree of mechanization and a large production capacity
Fluid passing through the cylinder has low resistance and low functional consumption
Strong adaptability to material characteristics
Stable operation, low operating costs, and good uniformity of product drying
--Technical Parameter
| form | Direct heating downstream type | Direct heating downstream type | Direct heating counter current type | Direct heating counter current type | Composite heating | Composite heating |
| Material type | ore | HP foaming agent | blast furnace slag | ammonium sulfate | phosphate fertilizer | coal |
| processor | 1000 | 468 | 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 | 6.5 | 0.05 | 4.7 | 0.5-1.7 | 0.5 | 5 |
| Heavy accumulation of materials | 770 | 800 | 1890 | 1100 | 1500 | 750 |
| Hot air volume | 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 | gas | Steam electric heating | heavy oil | JRF | heavy oil | heavy oil |
| loading coefficient | | 6.3 | 7 | 7.5 | 7.8 | 18 |
| rotational speed | 4 | 4 | 3.5 | 3 | 4 | 2 |
| tilt | 0.04 | 0.005 | 0.03 | 0.05 | 0.05 | 0.043 |
| Number of copied boards | 12 | 24 | 12 | 22 | Outer side of inner cylinder 8 Outer cylinder inner surface 16 | 6 12 |
| Diameter of dryer | 2.0 | 1.5 | 2 | 2.3 | Outer tube 2 Inner cylinder 0.84 | Outer tube 2.4 Inner cylinder 0.95 |
| Drying machine length | 20 | 12 | 17 | 15 | 10 | 16 |
| Drive power | 22 | 7.5 | 15 | 11 | 11 | 15 |
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