Rotary Drum Cooler
- Counter-current cooling
High-temperature material makes contact with a low-temperature cooling medium, maximizing heat recovery. For compound fertilizers, the optimized air duct design reduces heat loss, preserving fertilizer efficacy and material quality.
- Compact & efficient sealing
The labyrinth-style seal minimizes leakage of energy and cooling media. The transmission system offers two different layouts, allowing for flexible installation in various factory spaces.
- Easy maintenance
Its flanged connection assembly allows for localized repairs without needing a complete teardown. The typical maintenance cycle is over six months.
Model | | | | | | | | | | |
Drum Size (m) | Ø1.2×10 | Ø1.5×15 | Ø1.8×18 | Ø2.0×20 | Ø2.2×22 | Ø2.4×20 | Ø2.6×26 | Ø2.8×26 | Ø3.0×26 | |
Production Capacity (t/h) | 3-5 | 6-8 | 8-10 | 10-14 | 15-18 | 18-22 | 22-25 | 26-30 | 30-35 | |
Rotation Speed (r/min) | 5.2 | 4.4 | 4.2 | 4.0 | 4.0 | 3.6 | 3.5 | 3.25 | 2.6 | |
Inclination (°) | 2-2.5 | |||||||||
Motor | Model | Y160M-6 | Y180L-6 | Y200L2-6 | Y225M-6 | Y280S-6 | Y280M-6 | Y315S-6 | Y315M-6 | Y315L2-6 |
Power (kW) | 7.5 | 15 | 22 | 30 | 45 | 55 | 75 | 90 | 132 | |
Dimensions (L×W×H) (mm) | 10750 × 2025 ×2130 | 15750 × 2375 × 3110 | 19600 × 2630 × 3400 | 20750 × 2820 × 3200 | 2200 × 3380 × 4100 | 22600 × 4200 × 4500 | 28000 × 4400 × 5100 | 30000 × 4280 × 5410 | 22745 × 4810 × 4920 |
The drum is made of Q235 steel, and the liner can be customized to stainless steel.
Rotary drum cooler uses counter-flow cooling. The rotating drum exchanges heat with air, quickly cooling fertilizer to ambient temperature. This allows timely packaging and prevents caking during transport.