WFC Series Hybrid Water-fire Tube Coal Biomass Steam Boiler

WFC Series Hybrid Water-fire Tube Coal Biomass Steam Boiler

Steam Capacity Range: 4-30 t/h
Fuel Options: Coal, Biomass pellets, Biomass briquettes, Wood chip, Corn cob, Rice husk, Palm shell, Walnut shell, Cocoa shell, Cashew shells, Coconut shell, Palm fiber, Bagasse, Urban wood waste, Bark, Production wood waste, Olive pomace, Coffee grounds, etc. .
Steam Pressure: 1.0MPA-3.82MPA
Key Features:

Hybrid Water fire tube design, high efficiency up to 91%;

Full membrane wall water-cooled combustion chamber, large furnace, suitable for low grade biomass fuels;

Large steam space, high steam quality, stable steam pressure;

High-efficiency threaded smoke pipe and salf-cleaning

Continuous operation of the boiler for 6 months without shutdown.

Application

Food processing, beverage, Palm oil mill, Sugar, textile, paper-making, pharmaceutical, chemical, building material, hospital, hotel, laundry, etc.

Advantage

    • Description:

      WFC series hybrid combined water-fire tube steam boiler fully utilizes the advantages of water tube structure and fire tube structure, its comprehensive performance reaches international advanced level. Boiler body consists of membrane wall water-cooled combustion chamber, fire tube shell drum, downcomer, steam guide pipes, etc. The membrane wall water-cooled combustion chamber constitutes a radiation heating surface, the fire tube shell drum constitutes a convection heating surface, and the tail is arranged with economizer and air preheater to improve boiler thermal efficiency.

      The WFC series boiler is modularized shipped from the factory, easy to install on site and can be put into operation quickly to create value for users.

      Kenuo Boiler can customize design the combustion devices  according to the calorific value, size, moisture, ash content, and ash melting point of the fuel, Select the suitable combustion type, fixed grate, chain grate, reciprocating grate, bubbling bed, circulating fluidized bed (CFB). Make the boiler applicable for various biomass fuels such as Biomass pellets, Biomass briquettes, Wood chip, Corn cob, Rice husk, Palm shell, Walnut shell, Cocoa shell, Cashew shells, Coconut shell, Palm fiber, Bagasse, Urban wood waste, Bark, Production wood waste, Olive pomace, Coffee grounds, etcdifferent-biomass-fuels

      Performance advantages:

      1. Water tube and fire tube combined design, thermal efficiency up to 91%, highest level for biomass fuel, lowest fuel consumption and saving operation cost.
      2. Full membrane wall water-cooled combustion chamber, large furnace radiation area, small heat volume load, suitable for biomass fuels with low calorific value and high moisture content;
      3. Fire tube shell drum, large steam generation space, high steam quality, strong load resilience, stable steam pressure;
      4. Threaded smoke pipe with two-pass, high-efficiency heat transfer is adopted to improve the heat transfer coefficient while forming flue gas turbulence, and has the ability of self-cleaning;
      5. The rear smoke box is hinged design, and there is no dead corner for cleaning. The automatic online ash removal system can be optionally equipped to achieve continuous operation of the boiler for 6 months without shutdown.
      6. Stable operation, sufficient output, high thermal efficiency, strong fuel adaptability, simple maintenance, and no dead corners for cleaning.

Working Principle

  • Boiler System Diagram
Boiler System Diagram

Parameters

Model

Rated steam output(TPH)

Rated working pressure(MPA)

Rated Steam Temperature(℃)

Heat Efficiency(%)

Applicable Fuel

Transportation Weight(ton)

Overall Dimension(mm)

DZW4

4

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

20

6800×3000×3200

DZW6

6

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

25

8200×3000×3200

DZW8

8

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

28

9000×3600×3400

DZW10

10

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

30

11000×3800×3600

DZW12

12

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

22

7800×3000×3400

DZW15

15

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

28

8200×3100×3500

DZW20

20

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

34

9000×3200×3700

DZW25

25

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

40

9400×3500×4000

DZW30

30

1.25/1.6/2.5

194/204/226

≥86

Coal, biomass

48

10000×3700×4200

Video

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