Industrial Grain Dryer – High-Efficiency Low-Crack Design with Automatic Control
Industrial Grain Dryer – High-Efficiency Low-Crack Design with Automatic Control
HDF Series Grain Dryer Tower is an advanced, PLC-controlled drying system engineered for low-temperature, high-volume processing of maize, paddy, wheat, millet, sorghum, and soybeans. Combining mixed-flow technology with multi-fuel flexibility, it ensures uniform drying, minimal grain damage, and energy efficiency—ideal for agribusinesses, cooperatives, and large-scale farming operations.
Key Features & Benefits
1. Precision Low-Temperature Drying
- Mixed-Flow Technology: Patented airflow design distributes heat evenly across all grain layers, maintaining temperatures below 45°C to prevent cracking and preserve nutritional quality.
- Crop-Specific Profiles: Pre-programmed settings for rice (0.6–1.5%/hour moisture reduction), maize (0.6–1.5%/hour), and wheat (0.4–1.5%/hour).
2. Single-Pass Efficiency
- 20%+ to 13% Moisture Reduction: Achieves safe storage levels in one cycle, reducing handling costs and energy use by 30% compared to batch dryers.
- High Throughput: Processes 15–50 tons/batch with <1% grain loss, suitable for high-yield harvest seasons.
3. Smart Automation & Control
- PLC System: Automatically adjusts temperature, airflow, and discharge rates based on real-time moisture sensors.
- Remote Monitoring: Access drying metrics via mobile app (iOS/Android) for off-site management.
- Variable-Frequency Discharge: Optimizes grain flow to prevent blockages and uneven drying.
4. Multi-Fuel Compatibility
- Dual Fuel Options: Compatible with coal, rice husks, biomass pellets, or natural gas.
- Cost Savings: Switch fuels based on local availability—e.g., rice husks in Southeast Asia, biomass in Africa.
5. Integrated Silo Design
- Space-Saving Tower: Combines drying and temporary storage, minimizing contamination risks during transfer.
- Modular Expansion: Add silo units to scale capacity up to 200 tons/day.
Technical Specifications
| Model | HDF-5H-15 | HDF-5H-20 | HDF-5H-30 | HDF-5H-40 | HDF-5H-50 |
|---|---|---|---|---|---|
| Capacity | 15T/Batch | 20T/Batch | 30T/Batch | 40T/Batch | 50T/Batch |
| Dimensions (mm) | 5700x3860x11310 | 5750x3920x11970 | 6180x4675x12800 | 6285x4755x15430 | 6370x4730x19155 |
| Feeding Time | 50 min | 40 min | 60 min | 45 min | 50 min |
| Discharge Time | 40 min | 34 min | 52 min | 38 min | 40 min |
| Drying Rate | Rice: 0.6–1.5%/h Wheat: 0.4–1.5%/h Maize: 0.6–1.5%/h | ||||
Small Scale Dryer
|
Model |
Volume(ton) |
Power(kw) |
Dimension(m) |
Drying rate(%) |
|
HDF-Dryer-203 |
2.5ton |
7kw |
5.1*2*3.8m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
|
HDF-Dryer-204 |
4ton |
7.5kw |
6.3*2.1*5.1m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
|
HDF-Dryer-206 |
6ton |
9.5kw |
6.8*2.1*5.6m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
|
HDF-Dryer-208 |
8ton |
11kw |
7.2*2.2*6.4m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
|
HDF-Dryer-2212 |
12ton |
19kw |
9.5*2.2*3.9m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
|
HDF-Dryer-2216 |
18ton |
22kw |
11*2.1*4.3m |
1.5-5%/h Wheat: 2hour Rice: 3hour Corn: 4hour |
Why choose us
We already have over 30 years experiences in flour mill market,Africa is our mainly market,which is installed many different capacity maize mill and flour mill wheat flour processing line in different countries:
Zimbabwe have installed 120t flour mill wheat flour processing line,
Zambia have installed 220t flour mill wheat flour processing line,
Ethiopia have installed 120t flour mill wheat flour processing line
We have two branch office and eight local agents in Africa
Two branch office: Zambia and Ethiopia
Eight local agents: Senegal,Nigeria,Ghana,DR Congo,South Africa,Zimbabwe,Kenya,Egypt
FAQ:
1. How does a grain dryer work?
A grain dryer removes moisture from crops using controlled heat and airflow. It circulates warm air through grain layers via mixed-flow or cross-flow technology, reducing moisture content to safe storage levels (typically 12-15%) while minimizing cracks and spoilage.
2. What crops can a grain dryer process?
Modern grain dryers handle multiple crops:
Cereals: maize (corn), wheat, rice, sorghum, barley
Contact us
If you interested in our grain dryer,kindly please contact us freely.
