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DE69720729D1 - Von oben einsetzbare einspritzlanze - Google Patents

Von oben einsetzbare einspritzlanze

Info

Publication number
DE69720729D1
DE69720729D1 DE69720729T DE69720729T DE69720729D1 DE 69720729 D1 DE69720729 D1 DE 69720729D1 DE 69720729 T DE69720729 T DE 69720729T DE 69720729 T DE69720729 T DE 69720729T DE 69720729 D1 DE69720729 D1 DE 69720729D1
Authority
DE
Germany
Prior art keywords
lance
feed material
cooled
inlet
outlet
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.)
Expired - Lifetime
Application number
DE69720729T
Other languages
English (en)
Other versions
DE69720729T2 (de
Inventor
M Weber
J Dry
Peter Bates
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.)
Technological Resources Pty Ltd
Original Assignee
Technological Resources Pty Ltd
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 Technological Resources Pty Ltd filed Critical Technological Resources Pty Ltd
Publication of DE69720729D1 publication Critical patent/DE69720729D1/de
Application granted granted Critical
Publication of DE69720729T2 publication Critical patent/DE69720729T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00—Cooling of furnaces or of charges therein
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Catching Or Destruction (AREA)
  • Materials For Medical Uses (AREA)
  • Fats And Perfumes (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
DE69720729T 1996-07-12 1997-07-11 Von oben einsetzbare einspritzlanze Expired - Lifetime DE69720729T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO0959A AUPO095996A0 (en) 1996-07-12 1996-07-12 A top injection lance
PCT/AU1997/000441 WO1998002588A1 (en) 1996-07-12 1997-07-11 A top injection lance

Publications (2)

Publication Number Publication Date
DE69720729D1 true DE69720729D1 (de) 2003-05-15
DE69720729T2 DE69720729T2 (de) 2003-11-06

Family

ID=3795274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720729T Expired - Lifetime DE69720729T2 (de) 1996-07-12 1997-07-11 Von oben einsetzbare einspritzlanze

Country Status (16)

Country Link
US (1) US6245285B1 (de)
EP (1) EP0914478B1 (de)
JP (1) JP2000514505A (de)
KR (1) KR100458441B1 (de)
CN (1) CN1067437C (de)
AT (1) ATE237001T1 (de)
AU (1) AUPO095996A0 (de)
BR (1) BR9710304A (de)
CA (1) CA2260181C (de)
DE (1) DE69720729T2 (de)
ES (1) ES2195150T3 (de)
ID (1) ID19839A (de)
RU (1) RU2203961C2 (de)
TW (1) TW482823B (de)
WO (1) WO1998002588A1 (de)
ZA (1) ZA976162B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ532800A0 (en) * 2000-01-28 2000-02-17 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
AUPQ783100A0 (en) * 2000-05-30 2000-06-22 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
AU2001261907B2 (en) * 2000-05-30 2004-12-23 Tata Steel Limited Apparatus for injecting solid particulate material into a vessel
AUPR023100A0 (en) * 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus
ITRM20010726A1 (it) * 2001-12-11 2003-06-11 Ct Sviluppo Materiali Spa Dispositivo idoneo ad alimentare sostanze in polvere o simili e relativo uso.
KR100522540B1 (ko) * 2003-05-15 2005-10-20 금수산업(주) 공업용 로의 카본 버너
AU2005203306B2 (en) * 2004-07-27 2011-05-19 Tata Steel Limited Apparatus for injecting solid particulate material into a vessel
ES2486249T3 (es) * 2004-07-27 2014-08-18 Technological Resources Pty. Ltd. Aparato de inyección de material en partículas sólidas dentro de un recipiente
CA2513193C (en) * 2004-07-27 2012-10-02 Technological Resources Pty. Limited Apparatus for injecting solid particulate material into a vessel
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
US20080128963A1 (en) * 2006-12-05 2008-06-05 Berry Metal Company Apparatus for injecting gas into a vessel
US8011601B2 (en) 2007-05-18 2011-09-06 Urs Corporation Dispersion lance for dispersing a treating agent into a fluid stream
US8083156B2 (en) * 2007-05-18 2011-12-27 Urs Corporation Dispersion lance and shield for dispersing a treating agent into a fluid stream
US8613790B2 (en) * 2007-06-19 2013-12-24 Technological Resources Pty Limited Lance for injecting solid material into a vessel
BRPI1102243B1 (pt) 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
JP5800990B2 (ja) 2011-06-30 2015-10-28 オウトテック オサケイティオ ユルキネンＯｕｔｏｔｅｃ Ｏｙｊ 上部浸漬注入ランス
CA2844098C (en) 2011-09-02 2016-01-05 Outotec Oyj Lances for top submerged injection
PL2786083T3 (pl) * 2011-11-30 2016-11-30 Lance chłodzone płynem do wdmuchiwania przy zanurzeniu od góry
CN102525683A (zh) * 2012-02-14 2012-07-04 山东大学 一种动物支气管肺癌模型的建立方法及装置
CN104406414B (zh) * 2014-10-27 2016-06-22 云南铜业科技发展股份有限公司 一种浸没式管束混合顶吹喷枪
CN112683074A (zh) * 2020-12-16 2021-04-20 铜陵德兴机械制造有限责任公司 一种顶吹炉喷枪及其专项维修方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA717330B (en) * 1970-11-19 1972-08-30 Conzinc Riotinto Ltd Fluid cooled lance
SU441289A2 (ru) * 1972-04-06 1974-08-30 Центральный Научно-Исследовательский Институт Черной Металлургии Им.И.П. Бардина Фурма для продувки металла пылегазовыми смесями
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
US3912244A (en) * 1974-11-11 1975-10-14 Berry Metal Co Apparatus for oxygen-lancing a metallurgical bath
US4022447A (en) * 1976-02-23 1977-05-10 United States Steel Corporation Supersonic nozzle for submerged tuyere oxygen steelmaking process
US4023676A (en) * 1976-09-20 1977-05-17 Armco Steel Corporation Lance structure and method for oxygen refining of molten metal
ATE8153T1 (de) * 1980-03-05 1984-07-15 Creusot-Loire Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke.
DE3508618A1 (de) * 1985-03-29 1986-09-18 Vasipari Kutató és Fejlesztö Vállalat, Budapest Blaslanze zur behandlung von metallschmelzen in huettenwerksanlagen
US5149261A (en) 1985-11-15 1992-09-22 Nippon Sanso Kabushiki Kaisha Oxygen heater and oxygen lance using oxygen heater
DE3637533A1 (de) * 1986-11-04 1988-05-05 Luengen Gmbh & Co Kg Geb Fuer die spuelung mit feststoff geeignete blaslanze
US4865297A (en) * 1986-11-21 1989-09-12 Gitman Grigory M Apparatus for melting and refining metals
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
IN168759B (de) * 1987-04-10 1991-06-01 Injectall Ltd
SU1528796A1 (ru) * 1987-11-19 1989-12-15 Государственный проектный и научно-исследовательский институт "Гипроникель" Фурма дл введени в расплав газов и твердых порошкообразных веществ
JPH01165708A (ja) * 1987-12-22 1989-06-29 Nkk Corp 粉体投射ランス
JPH0299949U (de) * 1989-01-26 1990-08-09
US5251879A (en) 1989-09-29 1993-10-12 Floyd John M Top submerged injection with a shrouded lance
US5354940A (en) 1991-07-29 1994-10-11 Molten Metal Technology, Inc. Method for controlling chemical reaction in a molten metal bath
US5308043A (en) 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
AU647669B2 (en) * 1991-09-20 1994-03-24 Ausmelt Pty Ltd Top submergable lance
JPH05171248A (ja) * 1991-12-24 1993-07-09 Kawasaki Steel Corp 粉体・気体吹き込み用ランス
JPH05195037A (ja) * 1992-01-24 1993-08-03 Kawasaki Steel Corp 転炉の上吹き酸素ランス
JPH0673426A (ja) * 1992-08-26 1994-03-15 Kawasaki Steel Corp 含クロム溶鉄の脱炭方法
DE4238020C2 (de) * 1992-11-11 1994-08-11 Kct Tech Gmbh Verfahren für den Betrieb einer Multimediendüse und das Düsensystem
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
US5599375A (en) * 1994-08-29 1997-02-04 American Combustion, Inc. Method for electric steelmaking
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking

Also Published As

Publication number Publication date
BR9710304A (pt) 1999-08-17
CN1067437C (zh) 2001-06-20
EP0914478A4 (de) 1999-07-07
ZA976162B (en) 1998-04-17
CA2260181A1 (en) 1998-01-22
ES2195150T3 (es) 2003-12-01
CN1225140A (zh) 1999-08-04
KR20000023853A (ko) 2000-04-25
ATE237001T1 (de) 2003-04-15
TW482823B (en) 2002-04-11
JP2000514505A (ja) 2000-10-31
EP0914478B1 (de) 2003-04-09
ID19839A (id) 1998-08-06
KR100458441B1 (ko) 2004-11-26
CA2260181C (en) 2007-12-04
WO1998002588A1 (en) 1998-01-22
EP0914478A1 (de) 1999-05-12
RU2203961C2 (ru) 2003-05-10
US6245285B1 (en) 2001-06-12
DE69720729T2 (de) 2003-11-06
AUPO095996A0 (en) 1996-08-01

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Legal Events

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