Low-ratio biomass circulating fluidized bed with cooling chamber and pollutant control method thereof
A circulating fluidized bed, low magnification technology, applied in fluidized bed combustion equipment, chemical instruments and methods, combustion methods, etc., can solve the problem of ash on the heated area
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[0031] Specific implementation mode 1: Combination figure 1 , Figure 7 , Picture 10 and Picture 11 Explain that the low-rate biomass circulating fluidized bed boiler with a cooling chamber of this embodiment includes a furnace body 10, a buried pipe 5, a drum 13, a cyclone separator 14, a flue gas cooling chamber 19, and a tail shaft flue 24. Flue partition wall 25, medium temperature superheater 11, high temperature superheater 15, low temperature superheater 16, economizer 17, air preheater 18, rotating secondary air outlet 8, soot blower 12, material returner 22, First-stage desuperheater 20, second-stage desuperheater 21, SNCR (ammonia injection denitrification) nozzle 28, limestone feed port 29, middle air chamber 1, side air chamber 2, middle air distribution plate 26, side air distribution The plate 27 and the slag discharge pipe 23, the drum 13 is set on the top of the furnace body 10,
[0032] A flue partition wall 25 is vertically arranged in the flue gas cooling cha...
Example Embodiment
[0034] Specific implementation manner two: combination diagram 2-1 , Figure 2-2 , Figure 8 , Picture 10 and Picture 11 Explain that the low-rate biomass circulating fluidized bed boiler with a cooling chamber of this embodiment includes a furnace body 10, a cyclone separator 14, a flue gas cooling chamber 19, a buried pipe 5, a tail shaft flue 24, and a flue Partition wall 25, medium temperature superheater 11, high temperature superheater 15, low temperature superheater 16, economizer 17, air preheater 18, rotating secondary air outlet 8, drum 13, soot blower 12, material return 22, First-stage desuperheater 20, second-stage desuperheater 21, SNCR nozzle 28, limestone feed port 29, middle air chamber 1, side air chamber 2, middle air distribution plate 26, side air distribution plate 27 and slag discharge Tube 23, the drum 13 is set on the top of the furnace body 10;
[0035] A flue partition wall 25 is vertically arranged in the flue gas cooling chamber 19, the top of the ...
Example Embodiment
[0037] Specific implementation mode three: combination Figure 3-1 , Figure 3-2 and Figure 9-11 Explain that the low-rate biomass circulating fluidized bed boiler with a cooling chamber of this embodiment includes a furnace body 10, a buried pipe 5, a cyclone separator 14, a flue gas cooling chamber 19, a tail shaft flue 24, and a flue Partition wall 25, medium temperature superheater 11, high temperature superheater 15, low temperature superheater 16, economizer 17, air preheater 18, rotating secondary air outlet 8, drum 13, soot blower 12, material return 22, First-stage desuperheater 20, second-stage desuperheater 21, SNCR nozzle 28, limestone feed port 29, middle air chamber 1, side air chamber 2, middle air distribution plate 26, side air distribution plate 27 and slag discharge Tube 23, the drum 13 is set on the top of the furnace body 10;
[0038] A flue partition wall 25 is vertically arranged in the flue gas cooling chamber 19, the top of the flue partition wall 25 and...
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