Rotary Coal Slime Dryer
The coal slime dryer, also known as a sludge dryer, efficiently dries slurry, coal slime, and metal/nonmetal materials. Wet slime is conveyed into the dryer via a ribbon conveyor, where it enters the drying chamber.




Technical Specifications
Overview
Industrial Rotary Drying Solution
The Rotary Coal Slime Dryer is a robust, high-capacity drying machine engineered for the efficient processing of coal slime, sludge, and various mineral ores. Utilizing a co-current heating method and internal spiral lifting boards, it ensures consistent heat exchange and moisture reduction for materials like clay, limestone, and metal concentrates. This system is designed for demanding industrial environments, offering high productivity, low fuel consumption, and reliable operation within mining and chemical engineering applications.
Processible Materials
- Slime
- Raw coal
- Flotation clean coal
- Mixing clean coal
- Slag
- Clay
- Bentonite
- Limestone
- Sand
- Quartz stone
- Metal concentrate
- Waste residue
- Tailings
- Suitable Applications
- MiningOre BeneficiationConstruction MaterialsChemical Engineering
Performance Metrics
Capacity Range
Technical Specifications
Model Specifications
| Model (D×L) | Volume (m³) | Capacity (t/h) | Motor (kw) | Weight (t) |
|---|---|---|---|---|
| Φ1.2×8.0 | 9 | 1.9-2.4 | 7.5 | 9 |
| Φ1.5×12 | 21.2 | 4.5-5.7 | 15 | 18.5 |
| Φ1.8×12 | 30.5 | 6.5-8.1 | 18.5 | 21.5 |
| Φ2.2×12 | 45.6 | 9.7-12.2 | 22 | 33.5 |
| Φ2.4×14 | 63.3 | 13.5-16.9 | 37 | 45 |
| Φ3.0×20 | 141.3 | 30.1-37.7 | 75 | 85 |
| Φ3.6×28 | 285 | 60.8-76.0 | 160 | 135 |
Operating Parameters
- Installation inclination: 3-5%
- Highest intake air temperature: 700-800°C



