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1. WO2012070597 - PULVERIZED FUEL FIRED BOILER EQUIPMENT

Publication Number WO/2012/070597
Publication Date 31.05.2012
International Application No. PCT/JP2011/076973
International Filing Date 16.11.2011
IPC
F23C 9/08 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR
9Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
08for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
F23C 5/08 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR
5Combustion apparatus characterised by the arrangement or mounting of burners
08Disposition of burners
F23C 6/04 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR
6Combustion apparatus characterised by the combination of two or more combustion chambers
04in series connection
F23C 99/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR
99Subject matter not provided for in other groups of this subclass
F23D 17/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
DBURNERS
17Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
CPC
F23C 5/28
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  ; A CARRIER GAS OR; AIR 
5Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
08Disposition of burners
28to obtain flames in opposing directions, e.g. impacting flames
F23C 6/045
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  ; A CARRIER GAS OR; AIR 
6Combustion apparatus characterised by the combination of two or more combustion chambers ; or combustion zones, e.g. for staged combustion
04in series connection
045with staged combustion in a single enclosure
F23C 7/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  ; A CARRIER GAS OR; AIR 
7Combustion apparatus characterised by arrangements for air supply
02Disposition of air supply not passing through burner
F23C 7/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  ; A CARRIER GAS OR; AIR 
7Combustion apparatus characterised by arrangements for air supply
02Disposition of air supply not passing through burner
06for heating the incoming air
F23C 9/003
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  ; A CARRIER GAS OR; AIR 
9Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
003for pulverulent fuel
F23D 1/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
23COMBUSTION APPARATUS; COMBUSTION PROCESSES
DBURNERS
1Burners for combustion of pulverulent fuel
Applicants
  • 株式会社IHI IHI Corporation [JP]/[JP] (AllExceptUS)
  • 田村 雅人 TAMURA, Masato [JP]/[JP] (UsOnly)
  • 糸数 龍之介 ITOKAZU, Ryunosuke [JP]/[JP] (UsOnly)
Inventors
  • 田村 雅人 TAMURA, Masato
  • 糸数 龍之介 ITOKAZU, Ryunosuke
Agents
  • 三好 祥二 MIYOSHI, Shoji
Priority Data
2010-26188025.11.2010JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) PULVERIZED FUEL FIRED BOILER EQUIPMENT
(FR) ÉQUIPEMENT DE CHAUDIÈRE À COMBUSTION À COMBUSTIBLE PULVÉRISÉ
(JA) 微粉燃料焚きボイラ装置
Abstract
(EN)
A first nozzle (4) which ejects a pulverized fuel and a second nozzle which ejects high-temperature combustion air as combustion air are arranged alternately in a horizontal direction on the furnace wall of a furnace (1).
(FR)
Selon l'invention, une première buse (4) qui éjecte un combustible pulvérisé et une seconde buse qui éjecte un air de combustion haute température en tant qu'air de combustion sont agencées de manière alternée dans une direction horizontale de la paroi de four d'un four (1).
(JA)
火炉(1)の炉壁に微粉燃料を噴出する第1ノズル(4)と、燃焼用空気として高温燃焼用空気を噴出する第2ノズルとを水平方向に交互に配設した。
Also published as
DE112011103913
Latest bibliographic data on file with the International Bureau