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DZL Coal Steam Boiler
DZL Coal Steam Boiler
DZL Coal Steam Boiler
DZL Coal Steam Boiler
DZL Coal Steam Boiler
  • DZL Coal Steam Boiler
  • DZL Coal Steam Boiler
  • DZL Coal Steam Boiler
  • DZL Coal Steam Boiler
  • DZL Coal Steam Boiler

DZL Coal Fired Boiler

  • Model:DZL
  • Capacity:0.1t/h-50t/h
  • Pressure:0.4MPa-2.5MPa
  • Fuel:Coal, solid fuel, waste fabric, anthracite, bitumite, lignite, etc
  • Steam Temperature:151℃, 170℃, 194℃, 204℃, 226℃,etc
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DZL series package boilers are horizontal three-pass water & fire tube boilers with a chain grate stoker structure. Threaded pyrotechnic tubes are arranged in the drum to form a convection heating surface,while the drum and the water walls on both sides from a radiation heating surface in the furnace.

Coal Boiler System:

Boiler Advantages

1. It's a adaptable to a wide range of fuels including bituminous coal, lean coal and anthracite
2. Thermal efficiency 5%-15% higher than other boilers, annual cost savings for 10tph boiler as high as USD70000
3. Saving money and time: custom designed and feeding system, slag discharge system, flue gas treatment system
4. Easy feeding and discharge, high level of automation that requires less operational and maintenance personnel
5. Safety assured by the advanced interlock control system

Auxiliaries of DZL Coal Steam Boiler


DZL series boiler, widely used for industry production and processing, such as Beverage factory,Textile factory,Food processing industry,Feed mill,Refinery,Rice mill,Sugar mill,Wood processing industry,Garment factory,Paper mill,etc. Hot water boiler is widely used in hospital, hotel, school, greenhouse, etc.

Coal Boiler Projects:


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1. Easy Installation:
Fast-assembly leave from factory, easy to transport and install at site.
2. Full Combustion:
Reasonable design of furnace structure, 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, with dust remove device, smoke emission reach to environmental protection requirements.

Boiler Model Rated    capacity Rated   pressure Feed water
Steam   temperature Active   grate area Exhaust 
gas temp. 
Design   efficiency Fuel   consumption Main part 
Main part   dimensions Delivery Mode
t/h MPa


Kg/h Ton mm
DZL1-1.0-AII 1 1 20 184 1.85 157 80 118 14.2 5488×2200×2832 Package 
DZL2-1.25-AII 2 1.25 20 194 3.4 163 80 238 23.2 5900×2500×3256 Package
DZL4-1.25-AII 4 1.25 60 194 5.18 180 80 472 28 6829×2550×3484 Package 
DZL6-1.25-AII 6 1.25 60 194 7.55 166 80 685 47.6 7695×3180×4074 Package
DZL10-1.25-AII 10 1.25 105 194 12 151 80 1128 56 7746×3773×3441 Assembled 
DZL15-1.25-AII 15 1.25 105 194 18 161 81 1698 18.8 8650×2300×2500 Assembled 
DZL20-1.25-AII 20 1.25 105 194 22.9 150 81 2241 19.1 8915×3373×3337 Assembled 
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