BRPI0513936A - equipamento de fundição e método de operação de uma instalação de fundição direta - Google Patents

equipamento de fundição e método de operação de uma instalação de fundição direta

Info

Publication number
BRPI0513936A
BRPI0513936A BRPI0513936-8A BRPI0513936A BRPI0513936A BR PI0513936 A BRPI0513936 A BR PI0513936A BR PI0513936 A BRPI0513936 A BR PI0513936A BR PI0513936 A BRPI0513936 A BR PI0513936A
Authority
BR
Brazil
Prior art keywords
vessel
tubular
boom
foundry
cooling jacket
Prior art date
Application number
BRPI0513936-8A
Other languages
English (en)
Inventor
Trevor Williams
Barry Alan Cady
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
Priority claimed from AU2004904199A external-priority patent/AU2004904199A0/en
Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of BRPI0513936A publication Critical patent/BRPI0513936A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
    • 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
    • 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
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0003—Heating elements or systems with particulate fuel, e.g. aspects relating to the feeding

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

EQUIPAMENTO DE FUNDIçãO E MéTODO DE OPERAçãO DE UMA INSTALAçãO DE FUNDIçãO DIRETA Um equipamento de fundição compreende um vaso metalúrgico (11) e uma lança de injeção de sólidos (27a), que se estende através de uma abertura na parede do tambor do vaso (16) dentro do espaço interior do vaso. A lança (27a) inclui um tubo central (31), através do qual passa um material particulado sólido dentro do vaso e uma camisa de resfriamento anular (32), envolvendo o tubo central (31) numa parte substancial de sua extensão. A lança (27a) apresenta uma estrutura de montagem (61) que compreende uma parte tubular (60) estendida sobre a camisa de resfriamento (32) e sobre duas vezes o diâmetro da camisa de resfriamento. A parte tubular (60) se encaixa dentro de um suporte de montagem de lança tubular (62), soldado à carcaça (16a) do tambor de vaso (16), se estendendo para fora do vaso. A lança é mantida dentro do suporte de montagem (62) mediante parafusos de fixação (66), que atuam entre as flanges (63, 65) na parte tubular (60) e no suporte tubular (62), de modo que a extremidade dianteira da parte (60) é descarregada com a superfície interna do forro refratário (26b) do tambor de vaso (16). Ao liberar os parafusos de fixação e remover um anel espaçador (67) entre as flanges (63, 65), a lança (27a) pode ser dirigida na direção interna em uma certa distância, mediante deslizamento dentro do suporte tubular (62), de modo a quebrar os acúmulos de escória, para permitir a retirada da lança.
BRPI0513936-8A 2004-07-27 2005-07-27 equipamento de fundição e método de operação de uma instalação de fundição direta BRPI0513936A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2004904199A AU2004904199A0 (en) 2004-07-27 Smelting
AU2004906033A AU2004906033A0 (en) 2004-10-18 Apparatus for injecting solid particulate material into a vessel
PCT/AU2005/001103 WO2006010210A1 (en) 2004-07-27 2005-07-27 Apparatus for injecting solid particulate material into a vessel

Publications (1)

Publication Number Publication Date
BRPI0513936A true BRPI0513936A (pt) 2008-05-20

Family

ID=35785838

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513936-8A BRPI0513936A (pt) 2004-07-27 2005-07-27 equipamento de fundição e método de operação de uma instalação de fundição direta

Country Status (10)

Country Link
US (1) US7722800B2 (pt)
EP (1) EP1797204B1 (pt)
JP (1) JP5008559B2 (pt)
KR (1) KR101186484B1 (pt)
BR (1) BRPI0513936A (pt)
CA (1) CA2575098C (pt)
EA (1) EA009964B1 (pt)
ES (1) ES2486249T3 (pt)
PL (1) PL1797204T3 (pt)
WO (1) WO2006010210A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2513193C (en) * 2004-07-27 2012-10-02 Technological Resources Pty. Limited Apparatus for injecting solid particulate material into a vessel
UA91600C2 (uk) 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
DE102009029520A1 (de) 2009-09-16 2011-03-24 Wacker Chemie Ag Siliconemulsionen und Verfahren zu deren Herstellung
WO2012106769A1 (en) * 2011-02-09 2012-08-16 Technological Resources Pty. Limited Direct smelting process
US8621377B2 (en) 2011-03-24 2013-12-31 Honeywell International Inc. Configurable HVAC controller terminal labeling
KR101388405B1 (ko) * 2012-08-29 2014-04-23 현대제철 주식회사 분체 이송 장치
EP2994708A4 (en) * 2013-05-06 2016-12-21 Tech Resources Pty Ltd SOLID INJECTION LANCE
CN105264094B (zh) * 2013-05-16 2019-02-05 塔塔钢铁公司 固体注射喷枪
EP3687663A4 (en) * 2017-09-25 2021-06-23 United Conveyor Corporation INJECTION LANCE ARRANGEMENT
WO2020139555A1 (en) * 2018-12-26 2020-07-02 Exxonmobil Research And Engineering Company Retractable nozzle for refractory-lined equipment
MX2022004852A (es) * 2019-11-06 2022-05-19 Jfe Steel Corp Metodo para fabricar hierro fundido con horno de arco electrico.
LU102096B1 (en) * 2020-09-28 2022-03-29 Wurth Paul Sa Exchangeable cooled nose with ceramic injector passage
US12625481B2 (en) 2022-09-20 2026-05-12 Honeywell International Inc. Building controller with wiring terminals programmable between an input wiring terminal type, an output wiring terminal type, and a communication wiring terminal type

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU69797A1 (pt) * 1974-04-05 1974-11-21
DE3225772A1 (de) * 1982-07-09 1984-01-12 Klöckner-Humboldt-Deutz AG, 5000 Köln Blaslanze
GB8509106D0 (en) 1985-04-09 1985-05-15 Ashland Chemical Ltd Injection lance
US4752330A (en) * 1986-11-21 1988-06-21 American Combustion, Inc. Method for melting and refining metals
JPH0331471Y2 (pt) * 1987-06-23 1991-07-04
DE4003068C1 (pt) * 1990-02-02 1991-07-25 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPO095996A0 (en) * 1996-07-12 1996-08-01 Technological Resources Pty Limited A top injection lance
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
GB0209364D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of particulate material into liquid
CA2513193C (en) * 2004-07-27 2012-10-02 Technological Resources Pty. Limited Apparatus for injecting solid particulate material into a vessel

Also Published As

Publication number Publication date
EA200700228A1 (ru) 2007-08-31
EA009964B1 (ru) 2008-04-28
EP1797204B1 (en) 2014-05-28
US7722800B2 (en) 2010-05-25
ES2486249T3 (es) 2014-08-18
JP5008559B2 (ja) 2012-08-22
PL1797204T3 (pl) 2015-03-31
WO2006010210A1 (en) 2006-02-02
CA2575098C (en) 2015-02-10
US20080245189A1 (en) 2008-10-09
JP2008507627A (ja) 2008-03-13
KR20070038558A (ko) 2007-04-10
KR101186484B1 (ko) 2012-09-27
EP1797204A1 (en) 2007-06-20
EP1797204A4 (en) 2012-02-22
CA2575098A1 (en) 2006-02-02

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time