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Coal Fired Hot water boiler
Coal Fired Hot water boiler
Coal Fired Hot water boiler
Coal Fired Hot water boiler
Coal Fired Hot water boiler
  • Coal Fired Hot water boiler
  • Coal Fired Hot water boiler
  • Coal Fired Hot water boiler
  • Coal Fired Hot water boiler
  • Coal Fired Hot water boiler

Coal Hot Water Boiler

  • Capacity:100kw-40 000kw
  • Heating Temperature:0°C-200°C
  • Fuel:Coal, wood, briquette, waste fabric, jhute, solid fuel, etc
  • Application:Center heating, greenhouse, buildings, factory processing use...
  • Features:DZL DZH DZG boiler / automatic coal biomass boiler / chain grate boiler / reciprocating grate boiler / step grate boiler / travelling grate boiler
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DZL series coal boiler, it is horizontal three-pass water-tube & fire-tube boiler. DZL use chain grate combustion stoker for coal combustion efficiently, automatically.

DZL coal fired boiler

DZL Coal Boiler Features

1. It could burn coal, charcoal, briquette, biomass, wood, ricehusk, palm shells

2. Water-tube and fire tube use spairally corrugated tubes, enhance heat transferring 

3. Furnace arch with upside down "α" flue gas flow, make coal/biomass burning sufficiently

4. Set steam-water separaing equipment, has high-quality & sufficient steam output

coal fired boiler

DZL Boiler Advantages

1. Easy Installation

Fast-assembly leave from factory, easy to transport and install at site.

2. Full Combustion

Reasonable design of furnace structure with best suitable grate device, fuel fired fully.

3. High Efficiency Grate

Chain grate, easy operation, have lots of advantages compared to traditional grate.

4. High Security

Equip with water lack protection and over pressure protection devices, security and reliable.

5. Long Life and Durable

Advanced production processes, strict quality inspection, boiler life span above 20 years.

6. Environmental Protection and Low Noise

Low noise fans, dust remove device, meet local emission requirements.

Projects Site

dzl chain grate boiler, coal steam boiler, water tube coal boilerdzl chain grate boiler, coal steam boiler, water tube coal boiler

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Boiler Quality Control Strictly 

1. All materials should be inspected before prodcution and each steel have its ID code which can trace its quality test.

2. 100% Non-Destructive Inspection report of steel plate tube & welding rod.

3. Hydraulic test: make sure strength and tightness of pressure parts.

4. Third part inspection report: By China Henan Boiler Inspection Institute.

Why Choose Us ?

1. We offer all kinds of boiler machine, customized service for customers' demand, send your specific details to us.

2. 60+Years' experience in boiler design, technique, production, installation and operation. 10+Years export boiler experience.

3. Global service team for boiler solution, boiler design, order contract, boiler delivery, boiler install and commissioning.

4. Until now, Yuanda boilers have been exported to 88 countries and regions such as Bangladesh, Nigeria, Chile, Russia, etc. More than 8000+ boiler projects worldwide.

DZ Series Hot Water Boiler Technical Parameter Table
Model Rated capacity(MW) Rated pressure (Mpa) Rated output temperature(℃) Rated return water temperature(℃) Thermal efficiency(%) Fuel comsumption(Kg/h) Exhaust temperation(℃) max transportation weigh(t)  
DZL0.7 0.7 0.7 95/115 70 >80 181 <130 10  
DZL1.4 1.4 1.0  95/115 70 >80 370 <130 22.5  
DZL2.8 2.8 1.0  95/115 70 >80 727 <130 26.5  
DZL4.2 4.2 1.0  95/115 70 >80 1080 <130 35.7  
DZL5.6 5.6 1.0  95/115 70 >80 1390 <130 40.2  
DZL7.0 7.0  1.0  95/115 70 >80 1726 <130 25.6  
DZL10.5 10.5 1.0  95/115 70 >80 2530 <130 18  
DZL14 14 1.0  95/115 70 >80 3390 <130 19.9  
Note: Parameter is for reference only, if any changes should follow the factory technical data.  
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