NO319045B1 - Fremgangsmate og anordning for etablering av en enkeltstaende koherent strale fra et flertall gasstrommer - Google Patents

Fremgangsmate og anordning for etablering av en enkeltstaende koherent strale fra et flertall gasstrommer Download PDF

Info

Publication number
NO319045B1
NO319045B1 NO20005501A NO20005501A NO319045B1 NO 319045 B1 NO319045 B1 NO 319045B1 NO 20005501 A NO20005501 A NO 20005501A NO 20005501 A NO20005501 A NO 20005501A NO 319045 B1 NO319045 B1 NO 319045B1
Authority
NO
Norway
Prior art keywords
lance
gas
nozzles
fuel
oxidant
Prior art date
Application number
NO20005501A
Other languages
English (en)
Norwegian (no)
Other versions
NO20005501L (no
NO20005501D0 (no
Inventor
John Erling Anderson
William John Mahoney
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of NO20005501D0 publication Critical patent/NO20005501D0/no
Publication of NO20005501L publication Critical patent/NO20005501L/no
Publication of NO319045B1 publication Critical patent/NO319045B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0033Heating elements or systems using burners
    • 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
    • F23D14/20Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • 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
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • 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 
    • F23C2900/00Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07021Details of lances
    • 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 
    • F23C2900/00Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07022Delaying secondary air introduction into the flame by using a shield or gas curtain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00006Liquid fuel burners using pure oxygen or O2-enriched air as oxidant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/11403Flame surrounding tubes in front of burner nozzle
    • 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
    • F23L2900/00Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07002Injecting inert gas, other than steam or evaporated water, into the combustion chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Burners (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Nozzles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO20005501A 1999-11-16 2000-11-01 Fremgangsmate og anordning for etablering av en enkeltstaende koherent strale fra et flertall gasstrommer NO319045B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/441,095 US6139310A (en) 1999-11-16 1999-11-16 System for producing a single coherent jet

Publications (3)

Publication Number Publication Date
NO20005501D0 NO20005501D0 (no) 2000-11-01
NO20005501L NO20005501L (no) 2001-05-18
NO319045B1 true NO319045B1 (no) 2005-06-06

Family

ID=23751492

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005501A NO319045B1 (no) 1999-11-16 2000-11-01 Fremgangsmate og anordning for etablering av en enkeltstaende koherent strale fra et flertall gasstrommer

Country Status (20)

Country Link
US (1) US6139310A (es)
EP (1) EP1102003B1 (es)
JP (1) JP3782930B2 (es)
KR (1) KR100480536B1 (es)
CN (1) CN1196533C (es)
AR (1) AR026403A1 (es)
AT (1) ATE262658T1 (es)
AU (1) AU767804B2 (es)
BR (1) BR0005221A (es)
CA (1) CA2324788C (es)
DE (1) DE60009236T2 (es)
ES (1) ES2216799T3 (es)
ID (1) ID28390A (es)
MX (1) MXPA00010797A (es)
NO (1) NO319045B1 (es)
PT (1) PT1102003E (es)
RU (1) RU2202070C2 (es)
TR (1) TR200003366A2 (es)
TW (1) TW497991B (es)
ZA (1) ZA200006222B (es)

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US6241510B1 (en) * 2000-02-02 2001-06-05 Praxair Technology, Inc. System for providing proximate turbulent and coherent gas jets
US6254379B1 (en) * 2000-09-27 2001-07-03 Praxair Technology, Inc. Reagent delivery system
US6400747B1 (en) 2001-05-18 2002-06-04 Praxair Technology, Inc. Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
US6432163B1 (en) * 2001-06-22 2002-08-13 Praxair Technology, Inc. Metal refining method using differing refining oxygen sequence
US6450799B1 (en) 2001-12-04 2002-09-17 Praxair Technology, Inc. Coherent jet system using liquid fuel flame shroud
US6604937B1 (en) 2002-05-24 2003-08-12 Praxair Technology, Inc. Coherent jet system with single ring flame envelope
US6773484B2 (en) * 2002-06-26 2004-08-10 Praxair Technology, Inc. Extensionless coherent jet system with aligned flame envelope ports
US6910431B2 (en) * 2002-12-30 2005-06-28 The Boc Group, Inc. Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US20050252430A1 (en) * 2002-12-30 2005-11-17 Satchell Donald P Jr Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US6875398B2 (en) * 2003-01-15 2005-04-05 Praxair Technology, Inc. Coherent jet system with outwardly angled flame envelope ports
US20040178545A1 (en) * 2003-03-14 2004-09-16 Cates Larry E. System for optically analyzing a molten metal bath
US20050145071A1 (en) * 2003-03-14 2005-07-07 Cates Larry E. System for optically analyzing a molten metal bath
JP4699394B2 (ja) * 2004-02-16 2011-06-08 メジャーメント テクノロジー ラボラトリーズ コーポレイション 微粒子フィルタおよびその使用方法並びに製造方法
US7438848B2 (en) * 2004-06-30 2008-10-21 The Boc Group, Inc. Metallurgical lance
US20060282112A1 (en) * 2005-06-09 2006-12-14 Stephen Griffin Method and apparatus for enhanced electrolytic detachment
GB0613044D0 (en) * 2006-06-30 2006-08-09 Boc Group Plc Gas combustion apparatus
EP1889816A1 (en) * 2006-08-15 2008-02-20 Rockwool International A/S Process and apparatus for making mineral fibres
US9243799B2 (en) * 2008-09-26 2016-01-26 Air Products And Chemicals, Inc. Combustion system with precombustor for recycled flue gas
US8323558B2 (en) * 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) * 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
DE102013106511B4 (de) * 2013-03-27 2015-09-24 Gefam Gmbh Düse zum Schneiden von Stahlwerkstücken
RU2555598C1 (ru) * 2014-02-04 2015-07-10 Открытое акционерное общество "Конструкторское бюро химавтоматики" Смесительная головка метано-кислородного парогенератора
WO2017023530A1 (en) * 2015-07-31 2017-02-09 Nuvera Fuel Cells, LLC Burner assembly with low nox emissions
CN105316452B (zh) * 2015-11-26 2017-12-29 中冶赛迪工程技术股份有限公司 一种基于集束顶枪的高枪位真空精炼方法
CN105256107B (zh) * 2015-11-26 2017-12-29 中冶赛迪工程技术股份有限公司 一种环槽集束射流喷头结构
CN105420452B (zh) * 2015-12-24 2018-04-03 中冶赛迪工程技术股份有限公司 一种防卷渣的超音速喷头

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US1799612A (en) * 1924-02-27 1931-04-07 Kobe Inc Cutting torch with noninterfering converging jets
US2195384A (en) * 1937-04-08 1940-03-26 Linde Air Prod Co Metal cutting process
FR1424029A (fr) * 1964-01-06 1966-01-07 Union Carbide Corp Procédé et appareil pour introduire un courant de gaz de traitement dans un bain de métal en fusion
FR2133214A5 (en) * 1971-04-13 1972-11-24 Rizh Khim Farmatse Gas burner jet - for heating glass mouldings and ampoules
US4426224A (en) * 1981-12-25 1984-01-17 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance
US4622007A (en) * 1984-08-17 1986-11-11 American Combustion, Inc. Variable heat generating method and apparatus
CN1007920B (zh) * 1985-07-15 1990-05-09 美国氧化公司 烃类流体燃料燃烧、控制方法及装置
FR2613264B1 (fr) * 1987-04-01 1994-03-11 Air Liquide Procede et buse d'oxycoupage
BR8707994A (pt) * 1987-09-02 1990-05-22 Aga Ab Metodo para gerar uma chama ocidante,queimador e uso para um queimador
US5100313A (en) * 1991-02-05 1992-03-31 Union Carbide Industrial Gases Technology Corporation Coherent jet combustion
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
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US5823762A (en) * 1997-03-18 1998-10-20 Praxair Technology, Inc. Coherent gas jet
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US6171544B1 (en) * 1999-04-02 2001-01-09 Praxair Technology, Inc. Multiple coherent jet lance

Also Published As

Publication number Publication date
PT1102003E (pt) 2004-07-30
DE60009236D1 (de) 2004-04-29
CN1196533C (zh) 2005-04-13
EP1102003A1 (en) 2001-05-23
TW497991B (en) 2002-08-11
TR200003366A2 (tr) 2001-06-21
ID28390A (id) 2001-05-17
US6139310A (en) 2000-10-31
NO20005501L (no) 2001-05-18
KR100480536B1 (ko) 2005-04-06
JP2001181726A (ja) 2001-07-03
KR20010051377A (ko) 2001-06-25
CA2324788A1 (en) 2001-05-16
AR026403A1 (es) 2003-02-12
ES2216799T3 (es) 2004-11-01
DE60009236T2 (de) 2005-01-27
CN1295887A (zh) 2001-05-23
BR0005221A (pt) 2001-07-03
AU6966000A (en) 2001-05-17
MXPA00010797A (es) 2002-05-23
ATE262658T1 (de) 2004-04-15
ZA200006222B (en) 2001-05-22
NO20005501D0 (no) 2000-11-01
RU2202070C2 (ru) 2003-04-10
EP1102003B1 (en) 2004-03-24
CA2324788C (en) 2005-04-19
AU767804B2 (en) 2003-11-27
JP3782930B2 (ja) 2006-06-07

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