Coal Boilers of 4-12 T/H Circulating Fluidized Bed Steam Boiler for Industrial Use (CFB)

• Model NO.: SHX4/6/8/10/12
• Drum Placement: Horizontal Boiler
• Pressure: Pressure
• Manufacturing Level: A
• Burning Style: Fluidized Bed Furnace
• Usage: Industrial
• Capacity: 2/4/6/8/10/12 T/H
• Steam Temperature: According to Requirement
• Efficiency: 82%~85%
• Transport Package: FCL, with Painting for Steel Parts and Packages
• Specification: CE, SGS
• Origin: China
• HS Code: 8402190000
• Production Capacity: 500 Units Per Year

Product Description

 CHARACTERISTICS
- High efficiency: combustion efficiency 96~99%, carbon content in ash only about 2%, efficiency of boiler reaches 85%.
- Suitable for various kinds of coal.
- Load can be adjusted in the range of 25%~110%, average 5% in one minute.
- Clean combustion and environment friendly.
- Use lime stone mixed into the fuel for desulfuration, rate up to 84%.
- NOx emission capacity can be controlled to 150ppm or less.
- Ash with low carbon content can be used for cement or construction materials.

TECHNICAL DATA
- Model: SHXF12-1.25-AII
- Rated evaporation capacity:    12t/h
- Rated steam temperature:    194ºC
- Rated steam pressure:       1.25MPa
- Feed water temperature:      104ºC
- Exhaust temperature:        150ºC
- Fuel designed:              bituminous coal type II, size 0~13mm
- Primary air temperature:      80ºC
- Secondary air temperature:   30ºC
- Design heat efficiency:       82.8%
- Desulfurizing agent:       lime stone, 0~2mm
- Desulfurizing efficiency:     84%
- Water volume of boiler body:   8m³
- Heating surface:
        Furnace:                68 m²
        Convection bank:        218 m²
        Steel pipe economizer:   21 m²
        Economizer:            283.2 m²
        Air pre-heater           72.2 m2 

We also have CFB boilers of 35-130t/h,details as below:

Boiler type  Items	LG-35/3.82-M	LG-75/3.82-M	LG-130/5.3-M
Rated capacity (t/h)	35	75	130
Rated working pressure (Mpa)	3.82	3.82	5.3
Rated steam temperature (ºC)	450	450	450
Feedwater temperature  (ºC)	105	130	150
Combustion mode	Circulation fluidized bed combustion
Applicable fuel	Bituminous coal/anthracite/lean coal/lignite/gauge/slime/petroleum coke	80 stone coal and 20 bituminous coal	petroleum coke
Designed fuel low heat value (KJ/kg)	12670	8117	6520
Fuel consumption at full load operation (kg/h)	9045	20417	38792
Designed thermal efficiency (%)	88.6	80	80
Flue gas temperature  (ºC)	150	145	150
Desulfurization efficiency (%)	88	88	88
Fuel particle size reuired (mm)	≤10	≤8	≤10
Limestone particle size required (mm)	≤2	≤2	≤2
Drum central line elevation (mm)	25000	28300	33000
Boiler body highest point elevation (mm)	26750	33950	54270

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