Sugarcane Bagasse Dryer
High Efficiency Rotary Bagasse Drying Machine for Sugar Mill Waste Recycling
Our sugarcane bagasse dryer is a professional three-pass rotary drying equipment specially developed for high-moisture sugarcane bagasse residues from sugar mills. It efficiently reduces wet bagasse moisture from 50%-65% to standard 8%-12%, greatly improving fuel calorific value and raw material utilization rate. This energy-saving dryer supports 24-hour continuous industrial operation, being the core recycling equipment for sugar mill waste and biomass energy projects.
Moisture Control
Energy Saving
Low Running Cost
What is Sugarcane Bagasse Dryer?
Sugarcane bagasse is the main fibrous waste residue after sugarcane juice extraction in sugar mills. Fresh bagasse contains extremely high moisture, which leads to low combustion efficiency, easy mildew and decay during stacking, and cannot be directly used for fuel combustion, biomass pelletizing, paper making and feed processing. Traditional natural drying is limited by weather, low in efficiency and unable to meet large-scale industrial production demands.
Our rotary sugarcane bagasse dryer adopts optimized three-pass circulating hot air drying technology and anti-winding material flipping structure, perfectly solving the problems of fluffy bagasse floating, winding and uneven drying. After professional drying treatment, the bagasse features uniform dryness, high density and high calorific value. It can be widely used as renewable biomass fuel, paper-making raw material, animal feed additive and organic fertilizer raw material, realizing high-value recycling of sugar mill waste and creating additional profits for sugar processing enterprises.
Contents
Complete Equipment Composition of Sugarcane Bagasse Dryer
1. Three-Pass Rotary Drying Cylinder (Core Host)
Adopts industrial three-layer integrated cylinder structure, equipped with customized serrated anti-winding lifting flights. It targets the fluffy and fibrous characteristics of sugarcane bagasse, continuously lifting and scattering materials to form a uniform material curtain. It effectively avoids bagasse winding, floating and agglomeration, ensuring full contact with hot air and thorough drying.
2. Adjustable Hot Air Heating System
Supports multiple flexible heating sources including biomass hot air stove, natural gas, diesel and industrial steam. It provides stable and adjustable constant-temperature hot air, ensures uniform drying temperature inside the cylinder, adapts to different regional fuel costs and environmental protection policies, and reduces overall operation cost.
3. Special Screw Feeding Device
Matched professional screw feeder for fluffy bagasse materials, realizing quantitative, uniform and continuous feeding. It effectively prevents material blockage, scattered material leakage and uneven feeding, ensuring stable and consistent drying effect of each batch of bagasse.
4. Cyclone Dust Removal & Recovery System
Equipped with high-efficiency cyclone dust collector, which can collect floating fine bagasse fiber and dust generated during drying. It realizes closed dust-free production, recycles fine bagasse powder to improve raw material utilization rate, and fully complies with global environmental protection emission standards.
5. Intelligent PLC Control Cabinet
Intelligent automatic control system with adjustable drum rotating speed and hot air temperature. Workers can freely set target moisture parameters, realizing unmanned automatic circulating drying operation, which simplifies operation and improves production efficiency.
Core Product Advantages of Sugarcane Bagasse Dryer
1. Professional Anti-Winding Design for Fibrous Bagasse
Different from ordinary dryers, this machine is specially optimized for long-fiber fluffy sugarcane bagasse. The customized lifting structure can effectively break up clustered bagasse and prevent material winding and wall sticking. It solves the common industrial problem of incomplete drying caused by bagasse floating and accumulation in traditional drying equipment.
2. Super Energy Saving & High Thermal Efficiency
Adopts multi-layer thermal insulation and circulating hot air recovery technology, with thermal efficiency up to 70%. Compared with traditional single-pass dryers, it saves 20%-30% fuel consumption and greatly reduces the unit drying cost of bagasse. The self-heating circulation design minimizes heat loss, bringing higher profit margins for sugar mill recycling projects.
3. Precise Moisture Control & Improved Calorific Value
The finished bagasse moisture can be stably controlled at 8%-12% through adjustable temperature and speed. After drying, the bagasse has no excess water, with significantly improved combustion calorific value and combustion efficiency. It completely meets the standards of biomass boiler fuel, pellet production and industrial processing raw materials.
4. Large Capacity & 24H Stable Continuous Operation
Industrial heavy-duty structure design supports long-term 24-hour uninterrupted high-load operation. The hourly output covers 1-15 tons, which can fully meet the large-scale waste disposal demands of medium and large sugar mills, with stable output and low failure rate.
5. Wide Industrial Application & High Recycling Value
The dried sugarcane bagasse has diverse high-value uses, not only serving as clean biomass fuel for boiler power generation and heating, but also as raw materials for biomass pellets, paper making, livestock feed and organic fertilizer. It turns sugar mill waste into high-value industrial raw materials with strong project versatility.
6. Low Maintenance & Long Service Life
The drum body is made of thickened wear-resistant steel plate with high-temperature anti-corrosion treatment. All wearing parts are universal and easy to replace. The equipment has simple structure, convenient daily maintenance and long-term stable service life, reducing later operation and maintenance costs.
Working Principle & Production Process of Sugarcane Bagasse Dryer
Working Principle
The sugarcane bagasse dryer adopts three-pass rotary circulating hot air drying principle. Wet fibrous sugarcane bagasse is quantitatively sent into the inner layer of the rotary drum through the screw feeder. With the rotation of the drum, the internal special anti-winding lifting plates continuously lift, scatter and flip the bagasse to form a uniform suspended material curtain. The materials fully contact with high-temperature circulating hot air for sufficient heat exchange, which rapidly evaporates internal moisture. After spiral forward drying, countercurrent slow drying and outer layer cooling and dehumidification, the bagasse achieves uniform low-moisture state. Water vapor and fine dust are purified and discharged through the dust removal system, and the dry qualified bagasse is stably discharged from the outlet.
Standard Production Flow
Wet Sugarcane Bagasse Feeding → Three-Pass Hot Air Circulating Drying → Dust Removal & Purification → Constant Temperature Cooling → Dry Bagasse Discharging → Fuel Combustion / Pelletizing / Storage
Application Scenarios of Sugarcane Bagasse Dryer
This professional sugarcane bagasse dryer is specially designed for sugar mill waste recycling projects, widely used in sugar processing factories, biomass power plants, biomass pellet factories, paper mills and organic fertilizer processing plants. It solves the problems of high moisture, low calorific value, mildew and difficult storage of fresh bagasse, and provides high-quality dry raw materials for biomass power generation, boiler fuel combustion, paper making and livestock feed processing.
Core Application Fields: Sugar mill bagasse waste recycling, biomass power plant fuel pretreatment, biomass pellet production, paper industry raw material processing, agricultural organic fertilizer production
Real Project Cases of Sugarcane Bagasse Dryer
Case 1: 6T/H Sugarcane Bagasse Dryer Project | Brazil Sugar Mill
Project Info: Supporting drying equipment for large local sugar mill, processing massive fresh sugarcane bagasse with 62% average moisture. Equipped with biomass hot air stove, using waste bagasse as fuel for self-circulation energy saving. The finished bagasse moisture is stably controlled at 10%, used for factory boiler power generation and heating. The equipment runs 24 hours continuously all year round, greatly reducing the factory’s external fuel procurement cost.
Case 2: 4T/H Bagasse Drying Production Line | Thailand Biomass Factory
Project Info: The dried bagasse is used for biomass pellet processing and export sales. Adopts natural gas heating to meet local environmental protection emission standards. The optimized anti-winding structure ensures uniform drying of fibrous bagasse, effectively improving pellet molding rate and finished product quality. The project has stable output and considerable economic benefits.
Case 3: 3T/H Small Bagasse Dryer | Indonesia Sugar Processing Workshop
Project Info: Compact customized equipment for small sugar processing workshops. Low energy consumption and simple operation. It solves the problem of seasonal bagasse waste accumulation and mildew. The dried bagasse is used for local factory combustion heating and small-batch biomass fuel sales, realizing waste resource utilization with low investment and quick return.
Technical Parameters of Sugarcane Bagasse Dryer
| Model | Input(t/h) | Output(t/h) | Initial Moisture(%) | Final Moisture(%) | Drying Temperature(℃) | Total Power(kw) | Plant Area (m2) |
| NJSG1409 | 1.53 | 0.45 | 40±5 | 15% (Adjustable) | 280±30℃ | 34 | 5m×15m |
| NJSG1615 | 2.89 | 0.85 | 45 | 6m×22m | |||
| NJSG2008/3 | 5.2 | 1.53 | 78 | 8m×16m | |||
| NJSG2010/3 | 6.63 | 1.95 | 90 | 8m×18m | |||
| NJSG2210/3 | 7.24 | 2.13 | 105 | 8m×20m | |||
| NJSG2510/3 | 8.91 | 2.62 | 125 | 10m×20m | |||
| NJSG2512/3 | 10.5 | 3.09 | 140 | 10m*24m | |||
| NJSG2912/3 | 12.14 | 3.57 | 155 | 10m*24m |
FAQs of Sugarcane Bagasse Dryer
Q1: Can the dryer solve sugarcane bagasse winding and floating problems?
A: Yes. We adopt customized serrated anti-winding lifting plates and three-pass layered drying structure specially for long-fiber fluffy bagasse, which can effectively disperse clustered materials, prevent floating and winding, and ensure thorough and uniform drying.
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Q2: What is the best moisture of dried bagasse for fuel use?
A: The optimal moisture of sugarcane bagasse for combustion and pelletizing is 8%-12%. Within this range, the bagasse has high calorific value, sufficient combustion and high molding rate, which fully meets industrial production standards.
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Q3: What heating methods are available for bagasse dryer?
A: Multiple optional heating sources: biomass hot air stove (can use waste bagasse as fuel, lowest cost), natural gas, diesel burner and industrial steam. Customers can choose according to local fuel price and environmental regulations.
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Q4: What are the uses of dried sugarcane bagasse?
A: Dried bagasse can be used as clean biomass fuel for boiler power generation and heating, raw material for biomass pellets and briquettes, auxiliary raw material for paper making, and feed additive for livestock breeding, with diverse high-value utilization channels.
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Q5: Is the equipment suitable for large sugar mill continuous production?
A: Absolutely. The industrial-grade three-pass dryer supports 24-hour uninterrupted high-load operation, with large processing capacity and stable performance. It can fully meet the daily waste disposal demands of medium and large sugar mills.
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Q6: Single Drum vs Three-pass Drum Dryer, which is more suitable for sugarcane bagasse drying?
A: For professional sugarcane bagasse processing, the three-pass drum dryer is the best and most recommended option, while the single drum dryer is only suitable for low-budget, small-scale intermittent production. Sugarcane bagasse is typical fluffy, long-fiber material that is easy to wind, float and agglomerate during drying. The three-pass dryer features an exclusive anti-winding structure, longer material running track and higher thermal efficiency, which completely solves uneven drying and wet core problems. It delivers stable 8%-12% uniform moisture, saves 20%-30% energy, and supports 24-hour continuous industrial operation, perfectly matching medium and large sugar mill production needs. In contrast, the single drum dryer has low heat utilization, short drying time and no targeted anti-winding design, easily causing bagasse winding, adhesion and poor drying effect. It is only applicable for small workshops with low output and non-strict finished quality requirements.
