COMBUSTION BURNER, SOLID-FUEL-FIRED BURNER, SOLID-FUEL-FIRED BOILER, BOILER, AND METHOD FOR OPERATING BOILER

A solid-fuel-combustion burner (320;420) that is used in a burner portion of a solid-fuel-combustion boiler for inputting pulverized solid fuel and air into a furnace (11), the solid-fuel-combustion burner (320;420) comprising a fuel burner (321;421) arranged to input pulverized fuel and primary air...

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Bibliographic Details
Main Authors KASAI, JUN, MATSUMOTO, KEIGO, ABE, NAOFUMI, DOMOTO, KAZUHIRO
Format Patent
LanguageEnglish
French
German
Published 02.12.2015
Subjects
AIR
AIR SUPPLY
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
DRAUGHT-INDUCING
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:A solid-fuel-combustion burner (320;420) that is used in a burner portion of a solid-fuel-combustion boiler for inputting pulverized solid fuel and air into a furnace (11), the solid-fuel-combustion burner (320;420) comprising a fuel burner (321;421) arranged to input pulverized fuel and primary air into the furnace (11); and a secondary air port (330;430) arranged to input secondary air from the outer periphery of the fuel burner (321;421), wherein a cross type split member (324;424) obtained by intersecting a plurality of inner flame stabilization members in a plurality of directions is disposed at a front side of a passage of the fuel burner (321;421), and the width of the split member (324;424) is different for each direction.
Bibliography:Application Number: EP20120768148