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After-sales Service Provided: Engineers available to service machinery overseas
Certification: CE&ISO
Weight: depends
Dimension(L*W*H): depends
Output: Hot Water
Model Number: cfb
Brand Name: Sitong
Place of Origin: China (Mainland)
Fuel: biomass
Style: Horizontal
Pressure: High Pressure
Structure: Water Tube
Usage: Power Station
Type: Natural Circulation
Condition: New

Specifications

Structure Features of Biomass Fired Circulation Fluid Bed Boiler for Power Plant

1. This series boiler adopts whole steel structure on floor, greatly save the investment of boiler basic construction. The boiler has a low thermal inertia, pressurization and air supply time is fast.

2. Hanging membrane wall furnace adopts the structure of diaphragm wall light tube furnace wall which have the feature of reliable collision avoidance, tight sealing, best performance of heat transfer.

3. Lower supporting part of fluid bed using the structure of all steel shell heavy furnace with tight sealing and simple structure.

4. The upper chamber and lower fluid bed adopt the expansion structure with reliable connection and sealing.

5. Heat-resistant alloy cast steel bar embedded countercurrent cap to achieve dust-tight, even air distribution and long service life.

6. the most reliable and mature dual cyclone separator match with diaphragm wall insulation water-cooled tent and smoke chamber structure with diaphragm wall water cooling tent.

7. Double drum, multi-pass, vertically washing convection bank can eliminate the convection bank plugging ash and abrasion.

Technical parameters:


Model

Rated 
capacity 
MW

Rated 

pressure 
MPa

Outlet
 water
 tep℃

Feeding 
water
 tep ℃

Coal

consumption
kg/h

thermal 
power
 η

Exhaust 
gas 
tep ℃

Fuel

ZDG-20/3.8-M

20

3.8

450

105

2180

85%

165

Coal/

wood pellet/

rice husk/ 

peat pellet/

biomass fuel


ZDG-25/3.82-M

25

3.82

450

105

2860

85%

165

ZDG-30/3.82-M

30

3.82

450

105

4010

86%

150

ZDG-35/3.82-M

35

3.82

450

105

4176

85%

150

ZDG-40/3.82-M

40

3.82

450

105

5347

86%

150

ZDG-45/3.82-M

45

3.82

450

150

5611

85%

150

ZDG-75/3.82-M

75

3.82

450

150

8064

88.5%

135

ZDG-75/5.29-M

75

5.29

490

150

8064

88.5%

135