CA2645680A1 - Orifice d'injection de gaz dans un four - Google Patents

Orifice d'injection de gaz dans un four Download PDF

Info

Publication number
CA2645680A1
CA2645680A1 CA002645680A CA2645680A CA2645680A1 CA 2645680 A1 CA2645680 A1 CA 2645680A1 CA 002645680 A CA002645680 A CA 002645680A CA 2645680 A CA2645680 A CA 2645680A CA 2645680 A1 CA2645680 A1 CA 2645680A1
Authority
CA
Canada
Prior art keywords
furnace
flow
gas
air
port
Prior art date
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.)
Abandoned
Application number
CA002645680A
Other languages
English (en)
Inventor
Yusuke Ochi
Akira Baba
Kouji Kuramashi
Hirofumi Okazaki
Masayuki Taniguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Babcock-Hitachi Kabushiki Kaisha
Yusuke Ochi
Akira Baba
Kouji Kuramashi
Hirofumi Okazaki
Masayuki Taniguchi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Babcock-Hitachi Kabushiki Kaisha, Yusuke Ochi, Akira Baba, Kouji Kuramashi, Hirofumi Okazaki, Masayuki Taniguchi filed Critical Babcock-Hitachi Kabushiki Kaisha
Publication of CA2645680A1 publication Critical patent/CA2645680A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/008—Flow control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/02—Disposition of air supply not passing through burner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)
CA002645680A 2006-03-14 2006-10-27 Orifice d'injection de gaz dans un four Abandoned CA2645680A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006068870 2006-03-14
JP2006-068870 2006-03-14
PCT/JP2006/322040 WO2007105335A1 (fr) 2006-03-14 2006-10-27 Orifice d'injection de gaz dans un four

Publications (1)

Publication Number Publication Date
CA2645680A1 true CA2645680A1 (fr) 2007-09-20

Family

ID=38509180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002645680A Abandoned CA2645680A1 (fr) 2006-03-14 2006-10-27 Orifice d'injection de gaz dans un four

Country Status (5)

Country Link
US (1) US20090087805A1 (fr)
EP (1) EP1995517A1 (fr)
JP (1) JPWO2007105335A1 (fr)
CA (1) CA2645680A1 (fr)
WO (1) WO2007105335A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0919964D0 (en) 2009-11-16 2009-12-30 Doosan Babcock Energy Ltd Flow control device
JP5530373B2 (ja) * 2011-01-12 2014-06-25 バブコック日立株式会社 ボイラ装置
WO2015005350A1 (fr) * 2013-07-09 2015-01-15 バブコック日立株式会社 Dispositif de combustion
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
WO2017126240A1 (fr) * 2016-01-20 2017-07-27 三菱日立パワーシステムズ株式会社 Orifice de post-air, et dispositif de combustion le comprenant
JP6797714B2 (ja) * 2017-02-22 2020-12-09 三菱パワー株式会社 燃焼装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196307A (ja) * 1984-10-16 1986-05-15 Hitachi Zosen Corp 微粉炭バ−ナ
JPS62138607A (ja) 1985-12-11 1987-06-22 Babcock Hitachi Kk 燃焼装置
US5199355A (en) * 1991-08-23 1993-04-06 The Babcock & Wilcox Company Low nox short flame burner
CA2086399C (fr) * 1992-01-27 2004-03-30 Joel Vatsky Ensemble bruleur a flux d'alimentation divergent
US5240409A (en) * 1992-04-10 1993-08-31 Institute Of Gas Technology Premixed fuel/air burners
JPH066909U (ja) 1992-06-25 1994-01-28 石川島播磨重工業株式会社 微粉炭バーナ
JP3668989B2 (ja) 1994-10-20 2005-07-06 石川島播磨重工業株式会社 バーナスロート部
JPH09112816A (ja) 1995-10-11 1997-05-02 Babcock Hitachi Kk アフタエア供給装置
JPH10122546A (ja) * 1996-10-14 1998-05-15 Ishikawajima Harima Heavy Ind Co Ltd オーバエアポート
DE19803879C1 (de) * 1998-01-31 1999-08-26 Mtu Muenchen Gmbh Zweistoffbrenner
CN1277067C (zh) * 2002-09-09 2006-09-27 巴布考克日立株式会社 炉壁结构
KR20050075379A (ko) * 2002-11-05 2005-07-20 바브콕-히다찌 가부시끼가이샤 배기가스 처리장치
JP4174311B2 (ja) * 2002-12-12 2008-10-29 バブコック日立株式会社 燃焼装置ならびにウインドボックス
AU2003252323A1 (en) * 2003-07-30 2005-02-15 Babcock-Hitachi Kabushiki Kaisha Heat exchanger tube panel module, and method of constructing exhaust heat recovery boiler using the module
US7205500B2 (en) * 2004-10-13 2007-04-17 Babcock-Hitachi Kabushiki Kaisha Non-consumable electrode welding torch and welding head with the torch
JP4394561B2 (ja) 2004-11-02 2010-01-06 バブコック日立株式会社 二段燃焼式ボイラ用のアフタエアノズル、および、それを用いる二段燃焼式ボイラ
JP4444791B2 (ja) 2004-11-04 2010-03-31 バブコック日立株式会社 燃料燃焼用空気ポート、その製造方法及びボイラ
AU2005229668B2 (en) * 2004-11-04 2008-03-06 Babcock-Hitachi K.K. Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility

Also Published As

Publication number Publication date
WO2007105335A1 (fr) 2007-09-20
EP1995517A1 (fr) 2008-11-26
JPWO2007105335A1 (ja) 2009-07-30
US20090087805A1 (en) 2009-04-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20131029