JP4673554B2 - バーナーに使用する着脱自在な点火室埋め具 - Google Patents

バーナーに使用する着脱自在な点火室埋め具 Download PDF

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Publication number
JP4673554B2
JP4673554B2 JP2003578827A JP2003578827A JP4673554B2 JP 4673554 B2 JP4673554 B2 JP 4673554B2 JP 2003578827 A JP2003578827 A JP 2003578827A JP 2003578827 A JP2003578827 A JP 2003578827A JP 4673554 B2 JP4673554 B2 JP 4673554B2
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Japan
Prior art keywords
burner
ignition chamber
fuel
air
furnace
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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JP2003578827A
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English (en)
Japanese (ja)
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JP2005521026A (ja
JP2005521026A5 (enExample
Inventor
スティーブンズ、ジョージ
スパイサー、デイビド・ビー
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エクソンモービル・ケミカル・パテンツ・インク
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Publication of JP2005521026A5 publication Critical patent/JP2005521026A5/ja
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/08Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/12Radiant burners
    • F23D14/125Radiant burners heating a wall surface to incandescence
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002Supplying water
    • F23L7/005Evaporated water; Steam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00Safety arrangements
    • F23M11/04Means for supervising combustion, e.g. windows
    • F23M11/042Viewing ports of windows
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2202/00Fluegas recirculation
    • F23C2202/10Premixing fluegas with fuel and combustion air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2207/00Ignition devices associated with burner
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2212/00Burner material specifications
    • F23D2212/10Burner material specifications ceramic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
JP2003578827A 2002-03-16 2003-03-14 バーナーに使用する着脱自在な点火室埋め具 Expired - Fee Related JP4673554B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36508102P 2002-03-16 2002-03-16
PCT/US2003/007907 WO2003081137A1 (en) 2002-03-16 2003-03-14 Removable light-off port plug for use in burners

Publications (3)

Publication Number Publication Date
JP2005521026A JP2005521026A (ja) 2005-07-14
JP2005521026A5 JP2005521026A5 (enExample) 2011-01-13
JP4673554B2 true JP4673554B2 (ja) 2011-04-20

Family

ID=28454623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003578827A Expired - Fee Related JP4673554B2 (ja) 2002-03-16 2003-03-14 バーナーに使用する着脱自在な点火室埋め具

Country Status (7)

Country Link
US (2) US7476099B2 (enExample)
EP (1) EP1488172B1 (enExample)
JP (1) JP4673554B2 (enExample)
AT (1) ATE484713T1 (enExample)
AU (1) AU2003218163A1 (enExample)
DE (1) DE60334535D1 (enExample)
WO (1) WO2003081137A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4673554B2 (ja) 2002-03-16 2011-04-20 エクソンモービル・ケミカル・パテンツ・インク バーナーに使用する着脱自在な点火室埋め具
US8062027B2 (en) * 2005-08-11 2011-11-22 Elster Gmbh Industrial burner and method for operating an industrial burner
US20070269755A2 (en) * 2006-01-05 2007-11-22 Petro-Chem Development Co., Inc. Systems, apparatus and method for flameless combustion absent catalyst or high temperature oxidants
US8479720B1 (en) 2008-10-16 2013-07-09 Oscar Enrique Figueroa Heating device and method
US10533741B2 (en) * 2017-12-20 2020-01-14 Honeywell International Inc. Low NOx burner with exhaust gas recycle and partial premix
US11549683B2 (en) 2018-10-26 2023-01-10 Novelis Inc. Tapered plug burner cleaning ports
US11732886B2 (en) * 2020-11-24 2023-08-22 Honeywell International Inc. Fuel-fired burner with internal exhaust gas recycle
CN114413254B (zh) * 2021-12-08 2024-10-29 陕西备晟科技有限公司 一种加氢混合烟气回收利用方法及系统

Family Cites Families (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938708A (en) * 1929-05-04 1933-12-12 American Rolling Mill Co Burner
US2368370A (en) 1943-05-26 1945-01-30 Maxon Premix Burner Company Gas burner
US2813578A (en) 1954-02-08 1957-11-19 Nat Airoil Burner Company Inc Burners
US2918117A (en) 1956-10-04 1959-12-22 Petro Chem Process Company Inc Heavy fuel burner with combustion gas recirculating means
US2983312A (en) 1959-05-20 1961-05-09 Finco Inc Gas burner
SU374488A1 (ru) 1970-05-20 1973-03-20 Способ регулирования расхода газа в горелках
US3771944A (en) * 1972-08-30 1973-11-13 Bloom Eng Co Inc Adjustable flame burner
US3880570A (en) 1973-09-04 1975-04-29 Babcock & Wilcox Co Method and apparatus for reducing nitric in combustion furnaces
US4004875A (en) 1975-01-23 1977-01-25 John Zink Company Low nox burner
DE2605134C2 (de) 1975-02-12 1984-10-04 Fascione, Pietro, Busto Arsizio, Varese Vorrichtung zur Zuführung einer Mischung von Luft und rückgeführtem Rauchgas zu einem Brenner
US4130388A (en) 1976-09-15 1978-12-19 Flynn Burner Corporation Non-contaminating fuel burner
CH622081A5 (enExample) 1977-06-17 1981-03-13 Sulzer Ag
US4257763A (en) 1978-06-19 1981-03-24 John Zink Company Low NOx burner
DE2944153C2 (de) 1979-11-02 1983-04-14 Bayer Ag, 5090 Leverkusen Verfahren zur Verminderung der NO↓x↓ - und/oder SO↓2↓-Emmission bei der Verbrennung von Brennstoffen
US4340924A (en) 1980-10-27 1982-07-20 General Electric Company Grading means for high voltage metal enclosed gas insulated surge arresters
FR2530317B1 (fr) 1982-07-15 1987-05-29 Raffinage Cie Francaise Procede et dispositif pour la combustion de gaz combustibles avec induction d'air atmospherique
DE3232421C2 (de) 1982-09-01 1986-04-24 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Schaltungsanordnung für eine wärmebedarfsabhängige Regelung der Heizleistung von Heizgeräten
US4748919A (en) 1983-07-28 1988-06-07 The Babcock & Wilcox Company Low nox multi-fuel burner
DE3327597A1 (de) 1983-07-30 1985-02-07 Deutsche Babcock Werke AG, 4200 Oberhausen Verfahren und brenner zum verbrennen von fluessigen oder gasfoermigen brennstoffen unter verminderter bildung von nox
CA1169753A (en) 1983-08-24 1984-06-26 Gerard De Maisonneuve Flame retention burner head venturi for gaseous products and liquids
US4629413A (en) 1984-09-10 1986-12-16 Exxon Research & Engineering Co. Low NOx premix burner
EP0194079B1 (en) 1985-02-21 1989-10-25 Tauranca Limited Fluid fuel fired burner
DE3621347A1 (de) 1986-06-26 1988-01-14 Henkel Kgaa Verfahren und anlage zur verminderung des no(pfeil abwaerts)x(pfeil abwaerts)-gehaltes im rauchgas bei kohlenstaubbefeuerten dampferzeugern mit trockenentaschung
DE3706234A1 (de) 1987-02-26 1988-09-08 Sonvico Ag Ing Bureau Brenner zum verbrennen von fluessigen oder gasfoermigen brennstoffen
US4828483B1 (en) 1988-05-25 1994-03-22 Bloom Eng Co Inc Method and apparatus for suppressing nox formation in regenerative burners
IT1235361B (it) 1988-04-05 1992-06-30 Termo Tecnica Ceramica Spa Ugello di tipo misto aria e gas per bruciatori a gas, in particolare bruciatori aventi potenza termica piccola per forni di cottura
FR2629900B1 (fr) 1988-04-07 1994-04-15 Stein Heurtey Perfectionnements apportes aux bruleurs auto-recuperateurs
DE3818265A1 (de) 1988-05-28 1989-11-30 Wolfgang Weinmann Regler fuer eine heizungsanlage
DE3842842A1 (de) 1988-12-20 1990-06-21 Zink John Gmbh Atmosphaerischer brenner
JP2559517B2 (ja) 1989-02-28 1996-12-04 新日鐵化学株式会社 カーボンブラックの製造方法及び装置
US4995807A (en) 1989-03-20 1991-02-26 Bryan Steam Corporation Flue gas recirculation system
JPH0740831Y2 (ja) 1989-04-28 1995-09-20 日本碍子株式会社 バーナータイル
US4963089A (en) 1989-08-24 1990-10-16 Eclipse, Inc. High turndown burner with integral pilot
US5044932A (en) 1989-10-19 1991-09-03 It-Mcgill Pollution Control Systems, Inc. Nitrogen oxide control using internally recirculated flue gas
US5135387A (en) 1989-10-19 1992-08-04 It-Mcgill Environmental Systems, Inc. Nitrogen oxide control using internally recirculated flue gas
US5275554A (en) 1990-08-31 1994-01-04 Power-Flame, Inc. Combustion system with low NOx adapter assembly
US5154596A (en) 1990-09-07 1992-10-13 John Zink Company, A Division Of Koch Engineering Company, Inc. Methods and apparatus for burning fuel with low NOx formation
US5098282A (en) 1990-09-07 1992-03-24 John Zink Company Methods and apparatus for burning fuel with low NOx formation
US5044931A (en) 1990-10-04 1991-09-03 Selas Corporation Of America Low NOx burner
CA2054014C (en) 1990-11-16 1998-01-20 Paul Flanagan Low nox burner
US5092761A (en) 1990-11-19 1992-03-03 Exxon Chemical Patents Inc. Flue gas recirculation for NOx reduction in premix burners
DE9103964U1 (de) * 1991-04-02 1992-07-30 Smit Ovens B.V., Nijmegen Brenner für flüssige Brennstoffe
US5073105A (en) 1991-05-01 1991-12-17 Callidus Technologies Inc. Low NOx burner assemblies
US5152463A (en) 1991-10-08 1992-10-06 Delavan Inc. Aspirating simplex spray nozzle
US5603906A (en) 1991-11-01 1997-02-18 Holman Boiler Works, Inc. Low NOx burner
US5263849A (en) 1991-12-20 1993-11-23 Hauck Manufacturing Company High velocity burner, system and method
US5284438A (en) 1992-01-07 1994-02-08 Koch Engineering Company, Inc. Multiple purpose burner process and apparatus
DE4209221A1 (de) 1992-03-21 1993-09-23 Deutsche Forsch Luft Raumfahrt Stickoxidarmer brenner
US5238395A (en) 1992-03-27 1993-08-24 John Zink Company Low nox gas burner apparatus and methods
US5195884A (en) 1992-03-27 1993-03-23 John Zink Company, A Division Of Koch Engineering Company, Inc. Low NOx formation burner apparatus and methods
US5201650A (en) 1992-04-09 1993-04-13 Shell Oil Company Premixed/high-velocity fuel jet low no burner
US5224851A (en) 1992-05-08 1993-07-06 Shell Oil Company Low NOx burner
US5413477A (en) 1992-10-16 1995-05-09 Gas Research Institute Staged air, low NOX burner with internal recuperative flue gas recirculation
US5269679A (en) 1992-10-16 1993-12-14 Gas Research Institute Staged air, recirculating flue gas low NOx burner
US5299930A (en) 1992-11-09 1994-04-05 Forney International, Inc. Low nox burner
US5326254A (en) 1993-02-26 1994-07-05 Michael Munk Fog conditioned flue gas recirculation for burner-containing apparatus
US5407345A (en) 1993-04-12 1995-04-18 North American Manufacturing Co. Ultra low NOX burner
US5361586A (en) * 1993-04-15 1994-11-08 Westinghouse Electric Corporation Gas turbine ultra low NOx combustor
US5470224A (en) 1993-07-16 1995-11-28 Radian Corporation Apparatus and method for reducing NOx , CO and hydrocarbon emissions when burning gaseous fuels
US5350293A (en) 1993-07-20 1994-09-27 Institute Of Gas Technology Method for two-stage combustion utilizing forced internal recirculation
US5542839A (en) 1994-01-31 1996-08-06 Gas Research Institute Temperature controlled low emissions burner
FR2717884B1 (fr) 1994-03-24 1996-06-07 Lorraine Laminage Brûleur à gaz pour fours industriels.
DE4416650A1 (de) 1994-05-11 1995-11-16 Abb Management Ag Verbrennungsverfahren für atmosphärische Feuerungsanlagen
US5472341A (en) 1994-06-01 1995-12-05 Meeks; Thomas Burner having low pollutant emissions
US5624253A (en) 1994-07-11 1997-04-29 Ilya Zborovsky Radiation burner
US5688115A (en) 1995-06-19 1997-11-18 Shell Oil Company System and method for reduced NOx combustion
US5562438A (en) 1995-06-22 1996-10-08 Burnham Properties Corporation Flue gas recirculation burner providing low Nox emissions
US5709541A (en) 1995-06-26 1998-01-20 Selas Corporation Of America Method and apparatus for reducing NOx emissions in a gas burner
US5611682A (en) 1995-09-05 1997-03-18 Air Products And Chemicals, Inc. Low-NOx staged combustion device for controlled radiative heating in high temperature furnaces
US5685707A (en) 1996-01-16 1997-11-11 North American Manufacturing Company Integrated burner assembly
US5813846A (en) 1997-04-02 1998-09-29 North American Manufacturing Company Low NOx flat flame burner
US5987875A (en) 1997-07-14 1999-11-23 Siemens Westinghouse Power Corporation Pilot nozzle steam injection for reduced NOx emissions, and method
US5807094A (en) 1997-08-08 1998-09-15 Mcdermott Technology, Inc. Air premixed natural gas burner
EP0931979A1 (de) 1998-01-23 1999-07-28 DVGW Deutscher Verein des Gas- und Wasserfaches -Technisch-wissenschaftliche Vereinigung- Vorrichtung zur Unterdrückung von Flammen-/Druckschwingungen bei einer Feuerung insbesondere einer Gasturbine
US5984665A (en) 1998-02-09 1999-11-16 Gas Research Institute Low emissions surface combustion pilot and flame holder
US5993193A (en) 1998-02-09 1999-11-30 Gas Research, Inc. Variable heat flux low emissions burner
US6007325A (en) 1998-02-09 1999-12-28 Gas Research Institute Ultra low emissions burner
KR20010052937A (ko) 1998-06-17 2001-06-25 로버트 엠. 캐롤 저 질소산화물 및 저 일산화탄소 버너 및 그 작동 방법
US5980243A (en) 1999-03-12 1999-11-09 Zeeco, Inc. Flat flame
US6383462B1 (en) 1999-10-26 2002-05-07 John Zink Company, Llc Fuel dilution methods and apparatus for NOx reduction
US6383461B1 (en) 1999-10-26 2002-05-07 John Zink Company, Llc Fuel dilution methods and apparatus for NOx reduction
US6332408B2 (en) 2000-01-13 2001-12-25 Michael Howlett Pressure feedback signal to optimise combustion air control
US6616442B2 (en) 2000-11-30 2003-09-09 John Zink Company, Llc Low NOx premix burner apparatus and methods
JP4673554B2 (ja) * 2002-03-16 2011-04-20 エクソンモービル・ケミカル・パテンツ・インク バーナーに使用する着脱自在な点火室埋め具
JP4264004B2 (ja) * 2002-03-16 2009-05-13 エクソンモービル・ケミカル・パテンツ・インク NOx低放出の改良型バーナーシステム

Also Published As

Publication number Publication date
EP1488172A1 (en) 2004-12-22
US8454349B2 (en) 2013-06-04
DE60334535D1 (de) 2010-11-25
ATE484713T1 (de) 2010-10-15
JP2005521026A (ja) 2005-07-14
AU2003218163A1 (en) 2003-10-08
US20090087802A1 (en) 2009-04-02
EP1488172B1 (en) 2010-10-13
US20030175632A1 (en) 2003-09-18
WO2003081137A1 (en) 2003-10-02
US7476099B2 (en) 2009-01-13

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