BR0111244A - Lança metalúrgica alongada e vaso para operar um processo baseado em banho fundido para refinar material de alimentação ferroso - Google Patents

Lança metalúrgica alongada e vaso para operar um processo baseado em banho fundido para refinar material de alimentação ferroso

Info

Publication number
BR0111244A
BR0111244A BR0111244-9A BR0111244A BR0111244A BR 0111244 A BR0111244 A BR 0111244A BR 0111244 A BR0111244 A BR 0111244A BR 0111244 A BR0111244 A BR 0111244A
Authority
BR
Brazil
Prior art keywords
jacket
wall
lance
vessel
refine
Prior art date
Application number
BR0111244-9A
Other languages
English (en)
Inventor
Martin Joseph Dunne
Original Assignee
Tech 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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of BR0111244A publication Critical patent/BR0111244A/pt

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
    • 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
    • C21C5/4606Lances or injectors
    • 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
    • F27D3/18Charging particulate material using a fluid carrier
    • 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
    • F27D2003/168Introducing a fluid jet or current into the charge through a lance

Abstract

"LANçA METALúRGICA ALONGADA E VASO PARA OPERAR UM PROCESSO BASEADO EM BANHO FUNDIDO PARA REFINAR MATERIAL DE ALIMENTAçãO FERROSO". Expõe-se uma lança metalúrgica alongada (27) para injetar material particulado sólido em um material fundido mantido dentro de um vaso (11). A lança inclui um tubo de núcleo central (31) através do qual se faz passar material particulado sólido, uma camisa de refrigeração anular (32) que circunda o tubo de núcleo central ao longo de toda uma parte substancial do seu comprimento, uma disposição de entrada de meio de refrigeração (52), e uma disposição de saída de meio de refrigeração (53). Uma parede externa de uma seção extrema dianteira da camisa é formada a partir de um primeiro material o qual é dotado de propriedades de alta transferência de calor e que pode suportar temperaturas externas superiores a 1100<198>C durante períodos de tempo prolongados, quando a camisa é refrigerada por meio de um fluido de refrigeração. Uma parede externa de uma seção de corpo da camisa é formada a partir de um segundo material, o qual mantém as suas propriedades estruturais quando fica exposto a temperaturas externas superiores a 1100<198>C durante períodos de tempo prolongados, quando a camisa é refrigerada por meio de um fluxo de meio de refrigeração, pelo que a parede externa funciona como um elemento estrutural que contribui para sustentar a lança sob estas temperaturas. A parede externa da seção extrema dianteira e a parede externa da seção de corpo são soldadas entre si.
BR0111244-9A 2000-05-30 2001-05-29 Lança metalúrgica alongada e vaso para operar um processo baseado em banho fundido para refinar material de alimentação ferroso BR0111244A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ7831A AUPQ783100A0 (en) 2000-05-30 2000-05-30 Apparatus for injecting solid particulate material into a vessel
PCT/AU2001/000636 WO2001092586A1 (en) 2000-05-30 2001-05-29 Apparatus for injecting solid particulate material into a vessel

Publications (1)

Publication Number Publication Date
BR0111244A true BR0111244A (pt) 2003-06-03

Family

ID=3821907

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0111244-9A BR0111244A (pt) 2000-05-30 2001-05-29 Lança metalúrgica alongada e vaso para operar um processo baseado em banho fundido para refinar material de alimentação ferroso

Country Status (17)

Country Link
US (1) US6565800B2 (pt)
EP (1) EP1287170B1 (pt)
JP (2) JP5313426B2 (pt)
KR (1) KR100841023B1 (pt)
CN (1) CN1234878C (pt)
AT (1) ATE336594T1 (pt)
AU (1) AUPQ783100A0 (pt)
BR (1) BR0111244A (pt)
CA (1) CA2409474C (pt)
DE (1) DE60122318T2 (pt)
ES (1) ES2269403T3 (pt)
MX (1) MXPA02011742A (pt)
MY (1) MY134762A (pt)
RU (1) RU2271397C2 (pt)
TW (1) TW567227B (pt)
WO (1) WO2001092586A1 (pt)
ZA (1) ZA200208642B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA009964B1 (ru) * 2004-07-27 2008-04-28 Текнолоджикал Ресорсиз Пти Лимитед Устройство для ввода в емкость материала в виде частиц
TWI373529B (en) * 2004-07-27 2012-10-01 Tech Resources Pty Ltd Smelting apparatus
RU2395772C2 (ru) * 2004-07-27 2010-07-27 Текнолоджикал Ресорсиз Пти Лимитед Устройство для инжекции твердого сыпучего материала в емкость
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
US7483471B2 (en) * 2006-02-24 2009-01-27 Process Technology International Cooling device for use in an electric arc furnace
EP1932927B1 (en) * 2006-12-15 2012-08-01 Technological Resources Pty. Ltd. Apparatus for injecting gas into a vessel
CN101445848B (zh) * 2008-12-22 2010-08-11 莱芜钢铁集团有限公司 一种含铁物料连续炼钢工艺方法及装置
KR101662376B1 (ko) 2011-06-30 2016-10-04 오토텍 오와이제이 상부 침지형 주입 랜스
PL2751297T3 (pl) 2011-09-02 2017-07-31 Outotec Oyj Lance do wdmuchiwania przy zanurzeniu od góry
EA025696B1 (ru) 2011-11-30 2017-01-30 Ототек Оюй Охлаждаемая текучей средой верхняя погружная фурма
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
EA030272B1 (ru) 2013-10-16 2018-07-31 Оутотек (Финлэнд) Ой Фурма для продувки погружением сверху, обеспечивающая улучшенное погружное горение
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
WO2016131090A1 (en) * 2015-02-17 2016-08-25 Technological Resources Pty. Limited Solids injection lance and conveying system maintenance without slag drain
CA3130480C (en) * 2019-03-13 2023-09-19 Tmt Tapping Measuring Technology Sarl Tap hole plug gun
EP3938547B1 (de) * 2019-03-13 2023-02-15 Tmt - Tapping Measuring Technology Sàrl Stichlochstopfkanone
CN110527778B (zh) * 2019-09-29 2021-10-26 山东钢铁股份有限公司 一种大型高性能炼钢转炉结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754652A (fr) * 1969-08-14 1971-01-18 Voest Ag Tete d'injection destinee a etre montee sur une lance de soufflage refroidie a l'eau, et procede pour sa fabrication
US3642060A (en) * 1970-03-16 1972-02-15 Bethlehem Steel Corp Water-cooled apparatus
DE2708410C2 (de) * 1977-02-26 1979-04-19 Fried. Krupp Huettenwerke Ag, 4630 Bochum Tauchlanze
JPS54154302U (pt) * 1978-04-20 1979-10-26
LU84433A1 (fr) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R Dispositif pour fournir des matieres gazeuses et solides a un bain de metal en voie d'affinage
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
JP2562411Y2 (ja) * 1993-08-31 1998-02-10 住友金属工業株式会社 ランスノズル
JPH08269653A (ja) * 1995-03-29 1996-10-15 Nippon Steel Corp 転炉吹錬用ランスノズルの製造方法
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
AUPO095996A0 (en) * 1996-07-12 1996-08-01 Technological Resources Pty Limited A top injection lance
AUPP570098A0 (en) * 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPQ599400A0 (en) * 2000-03-03 2000-03-23 Technological Resources Pty Limited Direct smelting process and apparatus
AUPQ695000A0 (en) * 2000-04-17 2000-05-11 Technological Resources Pty Limited A direct smelting process and apparatus

Also Published As

Publication number Publication date
AUPQ783100A0 (en) 2000-06-22
ES2269403T3 (es) 2007-04-01
JP2003535305A (ja) 2003-11-25
TW567227B (en) 2003-12-21
KR20030022799A (ko) 2003-03-17
CN1430679A (zh) 2003-07-16
US6565800B2 (en) 2003-05-20
MXPA02011742A (es) 2003-05-14
DE60122318T2 (de) 2006-12-07
JP2012255645A (ja) 2012-12-27
KR100841023B1 (ko) 2008-06-24
CA2409474C (en) 2010-05-04
MY134762A (en) 2007-12-31
EP1287170A1 (en) 2003-03-05
CA2409474A1 (en) 2001-12-06
ZA200208642B (en) 2003-04-30
EP1287170A4 (en) 2004-06-23
CN1234878C (zh) 2006-01-04
WO2001092586A1 (en) 2001-12-06
EP1287170B1 (en) 2006-08-16
DE60122318D1 (de) 2006-09-28
RU2271397C2 (ru) 2006-03-10
ATE336594T1 (de) 2006-09-15
JP5313426B2 (ja) 2013-10-09
US20020014725A1 (en) 2002-02-07

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO COM BASE NO ART.8O COMBINADO COM O ART.13 DA LPI 9.279/96.

B12B Appeal against refusal [chapter 12.2 patent gazette]