Technical Specifications

Complete technical parameters for 5HHL-32 Low-Temperature Circulating Grain Dryer

Parameter Specification
Model 5HHL-32 Low-Temperature Circulating Dryer
Drying Type Low Temperature Circulating
Hot Air Temperature 50-70°C
Maximum Grain Temperature 30-40°C
Machine Length 4813 mm
Machine Width 7113 mm
Machine Height 14620 mm (14.62 meters)
Total Power 19.35 KW
Rated Voltage 3-Phase 220V/380V 50Hz/60Hz
Cycle Period Approximately 75 minutes
Discharge Time Approximately 65 minutes
Loading Time Approximately 60 minutes
Drying Rate (Moisture Removal) Generally 0.6%-1.0% per hour
Rice Fissure Rate ≤3.0%
Fuel Types Biomass, coal, oil, gas, natural gas, hot gas
Other Devices Full-level Switch, Computerized Moisture Detector, Automatic Temperature Regulator, Timer Switch, Air Pressure Switch, Abnormal Overheat Alarm

Product Advantages

Key benefits of 5HHL-32 Low-Temperature Circulating Dryer

One-Touch Operation, Automatic Running

Simplified automated operation reduces labor requirements and ensures consistent, repeatable drying results batch after batch.

Large Processing Capacity, Industry Leading

32 tons batch capacity provides high throughput for commercial operations. Industry-leading capacity in the traditional dryer category.

High Rice Yield Rate, Optimal Rice Quality

Low-temperature circulation technology minimizes grain damage. Reduces fissure rate to ≤3.0% and ensures superior milling quality with high head rice yield.

Multiple Safety Designs, Secure Operation

Comprehensive safety features including full-level switch, computerized moisture detector, automatic temperature regulator, timer switch, air pressure switch, and abnormal overheat alarm.

Energy Saving, Cost Reduction

Efficient thermal design and optimized airflow reduce energy consumption. Low operating costs with flexible fuel options and 19.35KW power consumption.

Stable Performance, Durable & Long-Lasting

Robust construction with quality components ensures reliable performance in harsh working environments. Extended service life with minimal maintenance requirements.

Product Features

Specialized features for large-scale commercial grain drying operations

Mature Low-Temperature Technology

Utilizes proven low-temperature circulation technology suitable for large-scale continuous grain drying operations. Reliable and time-tested performance.

Large-Scale Operation Optimized

Specifically designed for large grain bases and agricultural cooperatives. High capacity meets the demands of commercial grain processing facilities.

Harsh Environment Adaptation

Robust construction adapts to various harsh working environments. Built to withstand demanding operating conditions in agricultural settings.

Stable Performance

Consistent, reliable performance for continuous operation. Minimal downtime and maintenance requirements for high productivity.

Long Service Life

Durable construction and quality components ensure extended operational life. Built for years of reliable service in commercial applications.

Low Energy Consumption

Favored by customers for its low energy consumption. Efficient design reduces operating costs while maintaining high performance.

Efficient Drying Rate

Drying rate of 0.6%-1.0% moisture removal per hour. Optimized for productivity while maintaining grain quality.

Automated Control Systems

Integrated control systems including moisture detection, temperature regulation, and timing functions for precise drying control.

Capacity Specifications

Detailed capacity information for different grain types

Grain Type Bulk Density Batch Capacity Notes
Paddy (Rice) 560 Kg/m³ 32 tons Standard reference capacity
Wheat 580 Kg/m³ 38 tons Higher bulk density increases capacity
Corn/Maize Approx. 720 Kg/m³ Approx. 40-42 tons Capacity varies with corn type and moisture
Soybean Approx. 770 Kg/m³ Approx. 44 tons High oil content affects drying parameters
Barley Approx. 620 Kg/m³ Approx. 35 tons Similar to wheat capacity

Throughput Calculation Example:

Batch Cycle Time
~3.25 hours
Loading (60min) + Drying (75min) + Unloading (65min)
Batches per Day
6-7 batches
Based on 20-24 hours operation
Daily Capacity (Paddy)
192-224 tons
32 tons × 6-7 batches
Monthly Capacity*
4,800-5,600 tons
Based on 25 days operation

*Capacity may vary based on grain type, initial moisture content, and operational efficiency.

Suitable Applications

Designed for large-scale commercial grain drying operations

Large Grain Bases

National and regional grain reserve facilities requiring high-capacity, reliable drying for storage operations.

Agricultural Cooperatives

Large farming cooperatives processing grains from hundreds of member farms with centralized drying facilities.

Commercial Processing Plants

Large rice mills, flour mills, and grain processing facilities with high throughput requirements.

Export Terminals

Grain export facilities at ports requiring rapid drying before shipment to meet quality standards.

Large Commercial Farms

Corporate farming operations with 500+ hectares of grain production requiring efficient harvest processing.

Industrial Grain Users

Breweries, distilleries, biofuel plants, and animal feed manufacturers with large grain intake requirements.

Supported Grain Types:

Rice/Paddy Wheat Corn/Maize Soybean Barley Sorghum Rapeseed Sunflower

Safety & Control Features

Comprehensive safety systems for secure commercial operation

Full-level Switch

Automatically detects when the drying chamber is full and prevents overfilling. Ensures optimal loading for efficient drying.

Computerized Moisture Detector

Continuously monitors grain moisture content during drying. Provides real-time data for precise moisture control and automatic shutdown at target moisture levels.

Automatic Temperature Regulator

Maintains optimal drying temperature within the 50-70°C range. Prevents overheating that could damage grain quality.

Timer Switch

Programmable timing functions for automated drying cycles. Allows for precise control of drying duration for different grain types.

Air Pressure Switch

Monitors ventilation system pressure. Automatically shuts down if abnormal pressure conditions are detected to prevent equipment damage.

Abnormal Overheat Alarm

Audible and visual alarms activate if temperatures exceed safe limits. Prevents fire hazards and equipment damage.

Electrical Protection

Circuit breakers, overload protection, and ground fault protection for all electrical components. Ensures electrical safety during operation.

Emergency Stop System

Multiple emergency stop buttons located at strategic points. Immediate shutdown capability in case of emergency situations.

Fuel Options

Multiple fuel compatibility for operational flexibility and cost optimization

Biomass

Agricultural residues, wood chips, biomass pellets. Most economical and sustainable option.

Typical Cost: $2.5-4.0 per ton of grain

Coal

Traditional solid fuel with consistent heat output. Widely available in many regions.

Typical Cost: $4.0-6.0 per ton of grain

Diesel/Oil

Liquid fuel for reliable, consistent performance. Easy to store and handle.

Typical Cost: $6.0-9.0 per ton of grain

Natural Gas

Clean burning gaseous fuel with minimal emissions. Convenient for grid-connected locations.

Typical Cost: $5.0-8.0 per ton of grain

Hot Gas

Waste heat or industrial process gases. Highly economical when available from other processes.

Typical Cost: $1.0-3.0 per ton of grain

Rice Husk

Agricultural by-product utilization. Very economical for rice mills and processing facilities.

Typical Cost: $1.5-3.5 per ton of grain

Economic Analysis

Cost-effective solution for large-scale commercial grain drying operations

High Throughput Efficiency

32 tons per batch enables processing of large harvests quickly. Reduces holding time, spoilage risk, and inventory costs.

Low Operating Costs

Only 19.35KW power consumption and flexible fuel options minimize daily expenses. Biomass fuel reduces costs by 40-60% compared to diesel.

Labor Efficiency

Automated operation reduces labor requirements. One operator can manage multiple units or perform other tasks simultaneously.

Premium Grain Quality

≤3.0% rice fissure rate preserves grain quality, resulting in higher market prices and better customer satisfaction.

Typical Return on Investment (32-ton capacity)

10-15
Months ROI
4,800-5,600
Tons/month capacity
50-70%
Labor savings vs manual
15-25%
Higher grain value

*Based on 25 days monthly operation, rice drying from 22% to 14% moisture, using biomass fuel at typical capacity.

Traditional Series Model Comparison

Understanding the differences to select the right model for your operation

Parameter 5HHL-15 5HHL-20 5HHL-32
Batch Capacity (Paddy) 7.5-14.85 tons 15-20 tons 32 tons
Machine Height 9.87 m 11.0 m 14.62 m
Total Power 6.5 kW 10 kW 19.35 kW
Weight 3200 kg 4500 kg Not specified
Daily Capacity* 45-75 tons 90-140 tons 192-224 tons
Monthly Capacity* 1,125-1,875 tons 2,250-3,500 tons 4,800-5,600 tons
Best Application Small farms, start-ups Medium farms, cooperatives Large bases, commercial plants
Building Requirement ~11m eave height ~12m eave height ~16m eave height

*Based on 20 hours daily operation, 25 days monthly operation. Capacity varies with grain type and initial moisture.

Commercial-Grade Drying Solution

The 5HHL-32 Low-Temperature Circulating Dryer offers industrial-scale capacity with proven reliability for large commercial operations. Contact our sales team today for volume pricing, delivery schedules, and customized configuration options.