In the biomass energy industry, the biomass dryer is the critical link determining final product quality and operational costs—yet traditional drying equipment often falls short when dealing with high-moisture, low-density, and easily adherent materials like sawdust, wood chips, and straw.
Our industrial biomass drying system, the Three-drum Rotary Biomass Dryer, is specifically engineered for the biomass sector. This energy-efficient biomass dryer features a unique concentric structure and a combined lifting plate system, delivering unmatched thermal efficiency, uniform drying, and slashed energy consumption—directly solving the bottlenecks of high fuel costs and inconsistent moisture. More than just a machine, it is your strategic tool to maximize pellet quality, boost profitability, and cut cost per ton with every batch.
This equipment is optimized for the characteristics of biomass raw materials and is suitable for drying the following:
Material Category | Specific Materials | Initial Moisture | Final Moisture |
|---|---|---|---|
| Forestry Residues | Sawdust, Wood Chips, Shavings, Bark | 40%-55% | 10%-15% |
| Agricultural Waste | Corn Stalk, Wheat Straw, Rice Husk, Peanut Shell, Cassava Residue | 30%-60% | 12%-15% |
| Other Biomass | Alfalfa, Mushroom Residue, Herbal Residue, Palm Fiber | 35%-65% | 12%-18% |
Biomass dryer machine features a high-efficiency, energy-saving three-drum structure. The material is fed into the inner cylinder, where it contacts the high-temperature hot air from the furnace in a co-current flow, rapidly evaporating surface moisture. The material then enters the middle cylinder. As the drum rotates, the lifting plates scatter the material, ensuring full exposure to the hot air. Finally, the material moves into the outer cylinder for final low-temperature drying and cooling. Throughout this process, the hot air and material follow a “return” path, allowing heat to be reused multiple times until the material reaches the ideal moisture content and is discharged.
Beyond providing standard equipment, we offer additional value:
Customized Lifting Design: Based on your specific material (e.g., high-fiber straw vs. fine sawdust), we use simulation calculations to design a unique layout of lifting plates to ensure drying uniformity.
Explosion-Proof Safety Design: Considering the flammable nature of wood dust, the equipment can be equipped with explosion relief devices, spark detection systems, and temperature interlock control to ensure safe production.
Environmental Compliance: We provide efficient dust removal systems (Cyclone + Pulse Baghouse Filter) to ensure emission concentrations are well below national standards, helping you pass environmental assessments smoothly.
A Large Biomass Pellet Plant in Southeast Asia: Processing mixed wood chips with initial moisture of 50%. Using our KLF-TH2660 Three-drum Dryer, the output moisture is stable at 12% with a daily capacity of 80 tons. Paired with a biomass hot air furnace, fuel costs were reduced by 40%.
European Wood Pellet Importer: Facing difficulties drying hardwood sawdust, we provided a reinforced lifting system and frequency control. This solved the material adhesion issue, and the final product quality met the ENplus A1 standard.
| Model | Drum Dia. (m) | Length (m) | Capacity (t/h) | Initial Moisture (%) | Final Moisture (%) | Inlet Temp. (°C) | Power (kW) | Drive Type |
|---|---|---|---|---|---|---|---|---|
| KLF-TH1630 | 1.6 | 3.0 | 0.8–1.5 | 45–60 | 10–15 | 300–450 | 4.4 | Dual motor |
| KLF-TH2240 | 2.2 | 4.0 | 2.0–3.5 | 45–60 | 10–15 | 300–450 | 11 | Dual motor |
| KLF-TH2460 | 2.4 | 6.0 | 3.5–5.0 | 45–60 | 10–15 | 300–450 | 15 | Dual motor |
| KLF-TH2660 | 2.6 | 6.0 | 5.0–8.0 | 45–60 | 10–15 | 300–450 | 22 | Dual motor |
| KLF-TH2870 | 2.8 | 7.0 | 8.0–12.0 | 45–60 | 10–15 | 300–450 | 30 | Four motor |
| KLF-TH3080 | 3.0 | 8.0 | 12.0–18.0 | 45–60 | 10–15 | 300–450 | 44 | Four motor |
Note: To receive an accurate equipment recommendation tailored to your application, please provide the following details: material type (sawdust, wood chips, straw, bagasse, cassava residues, etc.), initial moisture content, target throughput (t/h), and desired final moisture. Contact us with your specific requirements.
