Triple-Pass Rotary Dryer is the ideal choice for drying bagasse. Compared with traditional single-drum dryers, the triple-pass design utilizes three concentric cylinders nested inside each other, effectively extending the drying path while significantly reducing equipment length—achieving thermal efficiency exceeding 80%, over 50% less floor space, and 60% lower energy consumption.
After processing with a triple-pass rotary dryer, bagasse moisture can be rapidly reduced from 40%-50% down to 12%-15%, significantly improving its calorific value. The dried bagasse can be used as high-quality biomass fuel for boiler combustion and biomass power generation, or further processed into pulp raw material, fiberboard, animal feed, and other high-value products—turning "waste" into a stable source of profit
Dried products from the Sugarcane Bagasse Triple-Pass Dryer can be widely used in the following applications:
The Triple-Pass Rotary Dryer utilizes three concentric cylinders nested inside each other, dividing the drying process into three stages:
Stage One: Outer Cylinder (Co-current Drying)
Wet bagasse is fed into the outer cylinder where high-temperature hot air (approx. 250-350°C) flows in the same direction as the material, rapidly evaporating surface free water. Combined lifting plates on the inner wall continuously lift and drop the material, forming a uniform "material curtain" that maximizes heat exchange area.
Stage Two: Middle Cylinder (Counter-current Drying)
Material enters the middle cylinder where hot air flows in the opposite direction. The middle cylinder is surrounded by the outer and inner cylinders, creating a self-insulating system—heat dissipated from the inner and outer cylinders is absorbed by the material in the middle, achieving full thermal utilization. This stage provides deep dewatering.
Stage Three: Inner Cylinder (Reciprocating Drying)
Material enters the inner cylinder where moisture has been significantly reduced. Under the action of specially designed rectangular multi-loop lifting plates, the material moves in a "two steps forward, one step back" pattern, extending residence time and ensuring uniform drying. Final moisture is stably controlled at 12%-15%.
Gas-Solid Separation: Dried bagasse is discharged via a discharger, while dust-laden exhaust gas enters a high-efficiency pulse baghouse filter for purification before being safely discharged
| Model (Dia×Length) | Capacity (T/H) | Initial Moisture (%) | Final Moisture (%) | Total Power (kW) | Weight (kg) | Area Occupancy (W×L) |
|---|---|---|---|---|---|---|
| Ф1.5×8m | 1.0 – 2.0 | 35 – 60 | 12 – 15 | 30 | 9,500 | 6m × 12m |
| Ф1.8×9m | 1.8 – 3.5 | 35 – 60 | 12 – 15 | 45 | 14,000 | 7m × 14m |
| Ф2.0×10m | 2.6 – 6.0 | 35 – 60 | 12 – 15 | 78 | 25,000 | 8m × 18m |
| Ф2.2×10m | 2.8 – 6.4 | 35 – 60 | 12 – 15 | 85 | 27,000 | 10m × 18m |
| Ф2.5×10m | 3.5 – 8.0 | 35 – 60 | 12 – 15 | 110 | 35,000 | 10m × 18m |
| Ф2.5×12m | 4.2 – 9.5 | 35 – 60 | 12 – 15 | 125 | 38,000 | 10m × 20m |
| Ф2.9×12m | 5.0 – 11.2 | 35 – 60 | 12 – 15 | 135 | 43,500 | 10m × 22m |
Note: Data based on typical bagasse material. Final specifications subject to material testing results. Custom sizes available upon request.
Designed Specifically for Bagasse: We deeply understand the characteristics of bagasse—long fibers, high moisture, easy tangling, and flammable dust. From anti-tangling lifting plates to explosion-proof systems, every aspect is optimized for bagasse.
Significantly Increase Energy Value: Reducing bagasse moisture from 50% to 12% increases calorific value by more than 3 times, transforming low-efficiency fuel into high-quality boiler fuel, creating greater value for sugar mill cogeneration.
Turn Waste into Value, Create Additional Revenue: Dried bagasse can be sold to biomass power plants, pulp mills, and board plants—turning a waste disposal cost into a stable income stream.
Lower Total Cost of Ownership: Triple-pass structure saves 40%-60% energy, reduces floor space by 50%, and offers long equipment life—far lower lifecycle costs than alternative drying solutions.
Global Service Network: With over 20 years of experience serving the global sugar and biomass industries, our products have been exported to over 50 countries and regions including Brazil, India, Thailand, Indonesia, and Colombia. We dispatch engineers for overseas installation and commissioning.
EPC Turnkey Capability: From material testing, process design, and equipment manufacturing to installation, commissioning, and personnel training—complete turnkey engineering services.
Turn your bagasse from an "environmental burden" into "green energy"! If you are struggling with bagasse disposal or looking to create additional revenue for your sugar mill, contact us today to get a bagasse drying solution tailored to your facility.
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