Crops Straw Dryer
Industrial Rotary Dryer for Corn, Wheat, Rice Straw Waste Drying
Industrial rotary crops straw dryer reduces wet straw moisture to 8%-12%. Energy-saving design with matched dust collector for straw pellet, feed and organic fertilizer production.
Adjustable Moisture
Energy Saving
Low Running Cost
What is Crops Straw Dryer Machine?
Our crops straw rotary dryer is professional agricultural waste drying equipment specially developed for high-moisture crop straw including wheat straw, corn stalk, rice straw, cotton stalk and millet straw. Fresh harvested straw contains 50%~68% natural moisture, which cannot be directly used for biomass pellet pressing, animal feed processing or organic fertilizer fermentation. After drying by our rotary straw dryer, finished straw moisture can be steadily controlled between 8% and 12%, fully matching downstream deep processing standards.
The complete drying system is composed of rotary drying cylinder + cyclone dust collector + feeding conveyor + driving base, consistent with our standard 3D layout structure. Optimized internal lifting baffle avoids straw winding and material blockage, and the matched dust removal unit effectively collects flying straw fiber dust to meet global environmental protection emission standards. Widely used for large-scale farm waste recycling stations, biomass pellet plants and feed factories around the world.
Contents
Advantages of Crops Straw Dryer Machine
- Anti-winding Internal Structure: Unique serrated lifting baffle design targeting long strip crop straw, effectively solve straw winding, agglomeration and uneven drying defects of traditional dryers.
- Precise Adjustable Moisture: Adjustable cylinder rotating speed and hot air temperature, flexibly adjust finished straw moisture from 8% to 18% per customer’s different processing requirements (pellet/feed/fertilizer).
- Energy-saving Heat Insulation Design: Double-layer thermal insulation on cylinder outer wall greatly reduces heat loss, cutting 17%~23% comprehensive fuel consumption compared with ordinary straw drying machines.
- Integrated Dust Removal System: Standard matching cyclone dust collector realizes closed drying production, no fiber dust overflow, in line with EU, Southeast Asia and Africa local environmental inspection rules.
- Wide Raw Material Compatibility: One machine suitable for wheat straw, corn stalk, rice straw, sorghum stalk and multiple crop residues, flexible for diversified agricultural waste recycling projects.
Applications of Crops Straw Dryer Machine
- Agricultural waste straw pretreatment before biomass straw pellet production
- Livestock feed factory raw material drying for straw feed making
- Organic fertilizer plant: dry straw for compost fermentation raw material
- Large farm centralized crop straw waste recycling project
- Bio-fuel factory raw material pretreatment for biomass briquette processing
Working Principle of Crops Straw Dryer Machine
Crushed wet crop straw is sent into rotary cylinder via automatic feeding conveyor. With slow rotation of the dryer barrel, internal special lifting baffles continuously lift and scatter straw materials, making straw fully suspended and contacted with high-temperature hot airflow inside the cylinder. Water inside straw quickly evaporates into water vapor, mixed with floating fine straw fiber and exhausted into cyclone dust collector. Dust and fine straw powder are separated and recycled, clean exhaust gas is discharged up to standard, and low-moisture dry straw is discharged from the dryer tail for subsequent pelletizing or feed processing.
Complete Equipment Composition of Crops Straw Dryer Machine
- Rotary Dryer Main Cylinder: Core drying host with multi-layer customized lifting flights, continuously lift and scatter straw to realize full contact with hot air, prevent long straw winding inside the barrel.
- Cyclone Dust Collector: Installed at exhaust outlet to recycle floating straw fiber dust, reduce air pollution and recover fine straw raw materials to improve finished yield.
- Automatic Feeding Conveyor: Belt feeding equipment continuously transports bundled or crushed wet straw into dryer, save manual feeding cost and avoid material leakage.
- Heavy-duty Drive & Support Base: Reinforced riding wheel and frequency conversion motor, support 24-hour uninterrupted stable low-noise continuous production.
Real Project Cases of Crops Straw Dryer Machine
Case1:3T/H Wheat Straw Dryer | Ukraine Farm Recycling Project
Raw material: local winter wheat straw with initial moisture 58%
Project introduction: Full rotary drying system with dust collector, dried straw is processed into biomass pellets for domestic boiler fuel. The production line runs 18 hours per day all year round, stable finished moisture at 10%, customer realizes annual resource recycling profit from farm straw waste.
Case2:6T/H Corn Stalk Dryer | Thailand Agricultural Processing Plant
Support complete closed dust removal configuration, process mixed corn stalk & rice straw. Dried straw is made into ruminant animal feed for local cattle breeding farms, fully meet Thailand agricultural feed production standards.
Technical Parameters of Crops Straw Dryer Machine
| 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 Crops Straw Dryer Machine for sale
Q1: Will long crop straw get stuck or wound inside your dryer?
A: We adopt special anti-winding serrated lifting plates customized for long strip straw, effectively avoid winding and blocking, which is the core optimization for straw drying.
Q2: What kinds of heating fuels can I choose for straw dryer?
A: Multiple optional heating sources: self-fueled biomass hot blast stove (burn waste straw itself for lowest cost), natural gas, diesel and industrial steam, match local fuel resource condition freely.
Q3: Is dust collector necessary for straw drying production?
A: Crop straw generates lots of floating fiber dust during high-temperature drying. Matched cyclone dust collector can recycle fine straw powder and pass environmental inspection smoothly.
Q4: Single Drum vs Three-pass Drum Dryer, which is better for crops straw drying?
A: For commercial and large-scale crops straw processing, the three-pass rotary dryer is the preferred and professional solution. Crops straw is light, fluffy and fibrous, easy to float and dry unevenly in a single drum. The three-pass structure provides longer material retention time, full hot air circulation and 20%-30% lower energy consumption, ensuring uniform 8%-14% moisture for straw pellets, animal feed and biomass fuel production. The single drum dryer is only suitable for low-budget, small-scale and intermittent farm drying with low finished quality requirements.
