4-12t/H CFB Steam Boiler (Circulating Fluidized Bed)

Product Description

~ CHARACTERISTICS
- High efficiency: combustion efficiency *6~*9%, carbon content in ash only about 2%, efficiency of boiler reaches *5%.
- Suitable for various kinds of coal.
- Load can be adjusted in the range of *5%~**0%, average 5% in one minute.
- Clean combustion and environment friendly.
- Use lime stone mixed into the fuel for desulfuration, rate up to *4%.
- NOx emission capacity can be controlled to **0ppm or less.
- Ash with low carbon content can be used for cement or construction materials.
TECHNICAL DATA
- Model: SHXF***1.**-AII
- Rated evaporation capacity:    *2t/h
- Rated steam temperature:    **4ºC
- Rated steam pressure:       1.*5MPa
- Feed water temperature:      **4ºC
- Exhaust temperature:        **0ºC
- Fuel designed:    bituminous coal type II, size 0~*3mm
- Primary air temperature:      *0ºC
- Secondary air temperature:   *0ºC
- Design heat efficiency:       *2.8%
- Desulfurizing agent:       lime stone, 0~2mm
- Desulfurizing efficiency:     *4%
- Water volume of boiler body:   8m3
- Heating surface:
        Furnace:   *8 m2
        Convection bank: **8 m2
        Steel pipe economizer:*1 m2
        Economizer: **3.2 m2
        Air pre-heater :*2.2 m2