Sawdust dryer
The Best Choices for Your Project
- Customization Service：The maximum customizable diameter is 3.5 meters
- Solution：Provide solutions for your problems
- Dryer length: 8 meters to 50 meters.
Sawdust dryer
A sawdust dryer is an industrial machine designed to reduce the moisture content of wet sawdust, wood chips, shavings, and other biomass materials. By removing excess water, it transforms raw, damp sawdust into a stable, dry, and high-quality material suitable for various applications. This process significantly increases the fuel efficiency and overall value of the sawdust.
Our sawdust dryer employs a highly efficient rotary drum drying system. The wet sawdust is fed into a rotating drum. Inside the drum, the material is lifted by specially designed flights and is showered through a stream of hot air generated by a heating source. This direct contact between the sawdust particles and the hot air causes rapid evaporation of moisture. The dried sawdust is then discharged at the other end, while the moist air is expelled through a dust collection system.
Sawdust dryers are designed to reduce the moisture content of wood chips, sawdust, and other biomass materials efficiently. The following models cover a range of production needs from small-scale operations to large industrial plants.
| Parameter | Model: SDH-105 (Small Scale) | Model: SDH-2015 (Medium Scale) | Model: SDH-3025 (Large Scale) |
|---|---|---|---|
| Model Name | Sawdust Dryer SDH-105 | Sawdust Dryer SDH-2015 | Sawdust Dryer SDH-3025 |
| Application | Small workshops, R&D, pilot plants | Medium-sized biomass plants, particleboard factories | Large biomass power plants, MDF/OSB factories |
| Drum Dimensions (Dia. x Length) | Ø 1.0 m x 5 m | Ø 2.0 m x 15 m | Ø 3.0 m x 25 m |
| Capacity (Kg/hr, Wet Input)* | 300 – 500 kg/h | 1,500 – 2,500 kg/h | 5,000 – 8,000 kg/h |
| Initial Moisture Content | Up to 45% | Up to 50% | Up to 55% |
| Final Moisture Content | Adjustable, 8% – 15% | Adjustable, 8% – 12% | Adjustable, 8% – 12% |
| Heat Source | Biomass burner, Gas, Oil, Electric | Biomass burner, Gas, Oil, Steam Boiler | Biomass burner, Gas, Oil, Steam Boiler |
| Required Inlet Temperature | 250°C – 400°C | 300°C – 500°C | 400°C – 600°C |
| Power Consumption (Main Motor) | 7.5 kW | 22 kW | 55 kW |
| Total Installed Power | Approx. 11 kW | Approx. 35 kW | Approx. 90 kW |
| Drum Rotation Speed | 3 – 8 rpm (Adjustable) | 2 – 6 rpm (Adjustable) | 1.5 – 5 rpm (Adjustable) |
| Occupied Floor Area (L x W) | ~ 8 m x 3 m | ~ 20 m x 6 m | ~ 32 m x 8 m |
| Overall Weight (Approx.) | 3.5 Tons | 12 Tons | 28 Tons |
Notes & Explanations:
Capacity: This is highly dependent on the initial moisture content, material density, and final moisture requirement. The values given are estimates for sawdust with an initial moisture of ~45%.
Heat Source: Biomass burners are the most common and cost-effective choice, as they can use a portion of the dried material as fuel.
Power Consumption: “Total Installed Power” includes the main drum motor, fan motors, feeder, and other auxiliary equipment.
Customization: All parameters, especially the heat source and final moisture content, can be customized to meet specific project requirements.
Auxiliary Systems: A complete drying line also includes a feeder, cyclone separator, baghouse dust filter, discharge system, and control panel, which are not included in the core dryer specifications above.
Features of Our Sawdust Dryer
Robust Construction: Built with high-quality, wear-resistant materials for long service life and reliability.
Thermal Insulation: The drum is well-insulated to minimize heat loss and maximize energy efficiency.
Intelligent Control System: Features an automated control panel for easy monitoring and adjustment of temperature and drying time.
Even Drying: The unique internal flight design ensures that each sawdust particle is dried uniformly.
Safety Devices: Equipped with overload protection and temperature alarms for safe operation.
Advantages of Our Sawdust Dryer
High Efficiency: Dries large volumes of sawdust quickly, boosting your production output.
Low Energy Consumption: Advanced heat exchange design significantly reduces fuel costs.
Excellent Drying Quality: Produces consistently dry sawdust with precise moisture control.
Environmentally Friendly: Low emissions and integrated dust removal systems minimize environmental impact.
Low Maintenance: Simple design and durable components reduce downtime and maintenance expenses.
What to Pay Attention to in Sawdust Drying
Initial Moisture Content: The drying process and energy required depend on the starting moisture level of the sawdust.
Particle Size: Uniform particle size ensures consistent and efficient drying.
Fire Safety: Sawdust is combustible, so the dryer must be operated within safe temperature limits and kept clean from dust buildup.
Discharge Temperature: The temperature of the dried sawdust should be controlled to prevent it from being too hot for subsequent handling or storage.
What Can Dried Sawdust Be Used For?
Dried sawdust has a wide range of valuable applications, including:
Biomass Fuel: Used as a clean, renewable fuel in boilers for heating or to generate power.
Animal Bedding: Provides comfortable and absorbent bedding for livestock and pets.
Particleboard & MDF Manufacturing: A key raw material in the production of wood-based panels.
Charcoal & Briquette Production: Compressed into high-density fuel briquettes.
Organic Fertilizer: Used as a bulking agent in compost or processed into fertilizer
Available Heat Sources We Provide
We offer flexible heating options to suit your local fuel availability and cost requirements:
Biomass Burner: Uses wood chips, rice husks, or other biomass for a cost-effective and sustainable solution.
Gas/Oil Burner: Utilizes natural gas, diesel, or heavy oil for clean and efficient combustion.
Coal Burner: A traditional and economical option where coal is readily available.
Steam Heater: Utilizes steam from a boiler, suitable for specific industrial settings.
Hot Air Furnace: Can be paired with various solid fuels.
Customized Sawdust Dryers
We understand that every client’s needs are unique. Therefore, we offer fully customizable sawdust dryers tailored to your specific requirements. You can customize the drum size, heating method, automation level, production capacity, and other features to perfectly integrate with your production line and achieve your desired output and quality.