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Gentle low-temperature drying preserves superior grain quality

Product Details

Place of Origin: Zhengzhou

Brand Name: WanGu

Certification: ISO

Model Number: WGH

Payment & Shipping Terms

Minimum Order Quantity: 1 set

Price: Negotiable

Packaging Details: Bare packing

Delivery Time: 40-60 days

Payment Terms: L/C,T/T

Supply Ability: 200 units per year

Get Best Price
Highlight:

low-temperature grain dryer machine

,

gentle grain drying machine

,

superior quality grain dryer

Operation:
Continuous In/out
Daily Capacity:
100-1000 T/d
Moisture Drop:
5-18%
Hot Air Temp:
65-160°C
Max Grain Temp:
≤55°C
Uniformity:
<2%
Grain Type:
Paddy;Corn;Wheat;Soybean;Sorghum;Barley
Fuel Type:
Natural Gas;Biomass;Coal;Diesel Oil;Steam
Grain Breakage Rate:
<0.5%
Operation:
Continuous In/out
Daily Capacity:
100-1000 T/d
Moisture Drop:
5-18%
Hot Air Temp:
65-160°C
Max Grain Temp:
≤55°C
Uniformity:
<2%
Grain Type:
Paddy;Corn;Wheat;Soybean;Sorghum;Barley
Fuel Type:
Natural Gas;Biomass;Coal;Diesel Oil;Steam
Grain Breakage Rate:
<0.5%
Gentle low-temperature drying preserves superior grain quality

Why You Need a Continuous Grain Drying Tower

If you operate a grain depot, processing plant, or agricultural cooperative, every harvest season brings one core challenge:

Mountains of wet grain pile up. Without drying within days, grain heats, molds, and downgrades — tens or hundreds of tons can turn from premium to waste overnight.

Batch dryers handle only a few to tens of tons per cycle: load → dry → unload → reload, repeating endlessly with obvious throughput bottlenecks.

The continuous drying tower solves exactly this: wet grain enters the top continuously, dried grain exits the bottom continuously, 24-hour non-stop operation, 100-1000 tons per day.

This is not "a bigger dryer" — it is a fundamentally different working mode, like assembly-line production replacing one-by-one handcrafting.

Product Introduction: WGH Series Continuous Drying Tower

The WGH series is an industrial-grade continuous drying system developed by Wangu Machinery for large grain depots, processing enterprises, and national grain reserve projects.

It employs concurrent-countercurrent combined drying: grain enters from the top, passes through concurrent drying (high-temp rapid moisture removal) → countercurrent drying (medium-temp deep drying) → tempering section (moisture equalization, crack reduction) → cooling section → continuous discharge, all without interruption.

Complete Specifications for 7 Models

参数
Parameter

WGH100

WGH150

WGH200

WGH300

WGH400

WGH500

WGH1000

日处理量
Capacity (t/d)

100

150

200

300

400

500

1000

降水幅度
Moisture Drop (%)

5-18

5-18

5-18

5-18

5-18

5-18

5-18

最大单次降水
Max Single Pass (%)

25

25

25

25

25

25

25

热风温度
Hot Air Temp (°C)

65-160

65-160

65-160

65-160

65-160

65-160

65-160

最高粮温
Max Grain Temp (°C)

≤55

≤55

≤55

≤55

≤55

≤55

≤55

干燥均匀度
Uniformity (%)

<2

<2

<2

<2

<2

<2

<2

增碎率
Crack Rate (%)

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

单位热耗
Heat Consumption
(kJ/kgH₂O)

5000-7000

5000-7000

5000-7000

5000-7000

5000-7000

5000-7000

5000-7000

占地面积
Footprint (m)

4×3

4×3

5×3.2

5.5×3.2

5.5×4

5.5×4.5

6×6

塔高
Tower Height (m)

6-10

8-15

13-17.5

14-18

14-19

15-20

16-22

煤耗
Coal Consumption
(kg/h)

60-230

90-345

120-460

150-575

180-690

240-1000

300-1380

Product Features

1,Grain flows in and out continuously with no batch waiting. 100-1000 t/d capacity, thousands of tons per season — the throughput guarantee for large-scale operations.

2,Concurrent section removes surface moisture fast; countercurrent section dries deeply. The combination saves 15-20% energy versus single-flow drying with better quality.

3,High-moisture grain can be dried to safe levels in a single pass — no repeated cycling needed. Saves time, fuel, and labor, reducing total cost by over 30%.

4,Strict grain temperature control with tempering process. Crack rate <0.5%. Every 10,000 tons of paddy yields ~50 extra tons of whole rice — direct economic gain.

5,Flue gas is completely isolated from grain. All-steel tube heat exchanger ensures clean, odorless hot air. Dried grain meets food-grade standards — suitable for processing and seed grain.

6,Supports coal, oil, natural gas, biomass (straw/rice husk), and steam. Switch fuels based on local energy prices. Firewood in Africa, rice husk in Southeast Asia — use what is cheapest locally.

7,Touchscreen operation, auto-monitors moisture, temperature, and grain level. Remote monitoring and mobile APP supported. One operator manages multiple lines — 80%+ labor cost reduction.

8,Heat consumption 5000-7000 kJ/kgH₂O with baghouse dust collection. Compliant with national emission standards — no environmental penalties, potential subsidies in some regions.

Fuel Cost Comparison — Choose the Right Fuel, Save Big

燃料类型
Fuel Type

热值
Calorific Value

参考价格
Reference Price

每吨粮食烘干燃料成本
Fuel Cost per Ton

适用地区
Suitable Regions

天然气
Natural Gas

~36 MJ/m³

2.5-4元/m³

8-15元/吨

Areas covered by urban pipeline network

生物质(稻壳/秸秆)
Biomass

~14 MJ/kg

0.3-0.8元/kg

5-10元/吨

Rice producing areas,Agricultural areas

煤炭
Coal

~24 MJ/kg

0.8-1.5元/kg

6-12元/吨

coal-producing areas,Africa

燃油
Diesel Oil

~42 MJ/kg

7-9元/kg

15-25元/吨

remote areas,no municipal gas pipeline coverage

蒸汽
Steam

~2.7 MJ/kg

150-250元/吨

10-18元/吨

Industrial parks with steam supply