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DZH4-biomass-boiler
biomass-steam-boiler
moving-grate-boiler

DZH4 Ton Coal Fired Steam Boiler

DZH type series assembling water pipe steam boiler is a double-drum boiler, the chain grate adopts vertical layout.
Model: DZH
Rated Evaporation: 1-8T/H
Design Fuel: jute, waste fabric, biomass fired
Rated Steam Pressure: 1.0/1.25/1.6/2.5 Mpa
Designed Heat Efficiency: 78%-85%
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Product Introduction

DZH type series assembling water pipe steam boiler is a double-drum boiler, the chain grate adopts vertical layout. The body comprises steam drum, water drum and convection pipe bundle. Light pipe and water wall tube are on combustion chamber`s sides. The water separator and surface drainage device are in the steam drum, and periodic blowdown device is in the water drum. Economizer is arranged in the back of the boiler. In the part of burning, coal is delivered by machinery in the light chain grate, air is supplied by blowing machine and induced draft fan. Spiral dust remover cleans the slag automatically.

Coal Fired Steam Boiler Technical Parameter

Items  Specifications
Model DZH4-1.25-T
Rated Evaporation 4t/h
Rated Steam Pressure 1.25Mpa
Rated Steam Temperature 193°C 
Inlet water temperature 20°C
Water Pressure Testing pressure 1.65Mpa
Chimney diameter 360mm
Water inlet diameter DN25
Steam outlet diameter DN100
Efficiency ≥79.6%
Heating area 114.5m2
Max transportation dimensions(L*W*H) 7335*2800*3530(mm)
Max transportation weight 29t

Available Fuels

Item Low Heat Value
II Class Bituminous 4500-5000 kcal/kg
Pellet 3000-4200
Wood Chip(oak) 3830 kcal/kg
Rick Husk 2600-3600 kcal/kg
Pale Shell 2997 kcal/kg
Item Low Heat Value
Coconut Shell 3885 kcal/kg
Sawdust 3120 kcal/kg
Bagasse 1665 kcal/kg
Corn Cobs 4241 kcal/kg
Bagasse
Bagasse
Cassawa Waste
Cassawa Waste
Coconut Husk
Coconut Husk
Pale Fiber
Pale Fiber
Corn Cobs
Corn Cobs
Pale Bunch
Pale Bunch
Pellet
Pellet
Rick Husk
Rick Husk
Sawdust
Sawdust

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