Biomass mixed fuel fluidization ignition system of circulating fluidized bed boiler

The utility model discloses a biomass mixed fuel fluidization ignition system of a circulating fluidized bed boiler. The system comprises a fuel feeding unit, a fluidized bed-riser coupling reaction unit, an air supply unit and a circulating fluidized bed boiler, the fluidized bed-riser coupling rea...

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Bibliographic Details
Main Authors LIN SHANHU, XU GUOHUI, LI GUO, LI MANLI, WU CHAOGANG, CHENG WEI, HU SHILEI
Format Patent
LanguageChinese
English
Published 12.06.2020
Subjects
AIR
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
EXTINGUISHING-DEVICES
HEATING
IGNITION
LIGHTING
MECHANICAL ENGINEERING
METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN
WEAPONS
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Summary:The utility model discloses a biomass mixed fuel fluidization ignition system of a circulating fluidized bed boiler. The system comprises a fuel feeding unit, a fluidized bed-riser coupling reaction unit, an air supply unit and a circulating fluidized bed boiler, the fluidized bed-riser coupling reaction unit comprises a fluidized bed reactor, a riser and a separator which form a circulating flowpath, the riser is connected with a discharge port in the top of the fluidized bed reactor and is connected with a feed port of the separator, and a discharge port in the bottom of the separator is connected with a return port of the fluidized bed reactor; wherein the fuel feeding unit is connected with a feeding hole of the fluidized bed reactor, and the air supply unit is connected with an igniter air distribution device in the fluidized bed reactor; and a top discharge port of the separator is connected with a hearth or a water-cooling air chamber of the circulating fluidized bed boiler. Biomass mixed fuel can be e
Bibliography:Application Number: CN201921485437U