Qingdao Braitway Energy Engineering Co., Ltd.  

Product Name: Coal Boilers of 4-12 T/H Circulating Fluidized Bed Steam Boiler for Industrial Use (CFB) Model NO.: SHX4/6/8/10/12 Usage: Industrial Burning Style: Fluidized Bed Furnace Manufacturing Level: A Pressure: Pressure Drum Placement: Horizontal Boiler Water Circulation: Natural Circulation Media: Steam Structure: Water Tube Installation: Bulk Boiler Fuel: Coal-Fired Function: Steam Boilers 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 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 m2We also have CFB boilersof 35-130t/h,details as below:Boiler typeItems LG-35/3.82-M LG-75/3.82-MLG-130/5.3-MRated capacity (t/h)3575130Rated working pressure (Mpa)3.823.825.3Rated steam temperature (ºC)450450450Feedwater temperature (ºC)105130150Combustion modeCirculation fluidized bed combustionApplicable fuelBituminous coal/anthracite/lean coal/lignite/gauge/slime/petroleum coke80 stone coal and 20 bituminous coalpetroleum cokeDesigned fuel low heat value (KJ/kg)1267081176520Fuel consumption at full load operation (kg/h)90452041738792Designed thermal efficiency (%)88.68080Flue gas temperature (ºC)150145150Desulfurization efficiency (%)888888Fuel particle size reuired (mm)≤10≤8≤10Limestone particle size required (mm)≤2≤2≤2Drum central line elevation (mm)250002830033000Boiler body highest point elevation (mm)267503395054270SUCCESSFUL PROJECTS