Coal and ammonia co-combustion burner for corner tangential coal-fired boiler

The invention belongs to the field of combustion equipment and technology, and discloses a coal and ammonia co-combustion burner for a corner tangential coal-fired boiler, which comprises a central air pipe, and a primary air sleeve and a peripheral air sleeve are sequentially sleeved outside the ce...

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Bibliographic Details
Main Authors TAN HOUZHANG, CUI BAOCHONG, YANG WENJUN, ZHOU SHANGKUN, WANG XUEBIN
Format Patent
LanguageChinese
English
Published 12.07.2022
Subjects
AIR
AIR SUPPLY
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
DRAUGHT-INDUCING
FEEDING FUEL TO COMBUSTION APPARATUS
HEATING
LIGHTING
MECHANICAL ENGINEERING
METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN
SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
WEAPONS
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Summary:The invention belongs to the field of combustion equipment and technology, and discloses a coal and ammonia co-combustion burner for a corner tangential coal-fired boiler, which comprises a central air pipe, and a primary air sleeve and a peripheral air sleeve are sequentially sleeved outside the central air pipe; a bluff body supporting column is arranged in the central air pipe, a plurality of axial rotational flow blades are arranged on the bluff body supporting column, a stable combustion bluff body is arranged at the air outlet end of the central air pipe, a plurality of ammonia spraying pipes are arranged at the air inlet end of the primary air sleeve, a flow guide plate and a primary air supporting plate are fixedly arranged in the primary air sleeve, and the flow guide plate is arranged in the axial direction of the central air pipe. The primary air sleeve is connected with the central air pipe through a primary air supporting plate; a peripheral air volute is arranged at the air inlet end of the peri
Bibliography:Application Number: CN202210461572