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WO2009034837A1 - 溶解炉の羽口構造 - Google Patents

溶解炉の羽口構造 Download PDF

Info

Publication number
WO2009034837A1
WO2009034837A1 PCT/JP2008/065275 JP2008065275W WO2009034837A1 WO 2009034837 A1 WO2009034837 A1 WO 2009034837A1 JP 2008065275 W JP2008065275 W JP 2008065275W WO 2009034837 A1 WO2009034837 A1 WO 2009034837A1
Authority
WO
WIPO (PCT)
Prior art keywords
tuyere
smelting furnace
tuyere structure
ring member
hole
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.)
Ceased
Application number
PCT/JP2008/065275
Other languages
English (en)
French (fr)
Inventor
Yasunari Matsumura
Kohji Taoka
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to US12/733,516 priority Critical patent/US8480951B2/en
Priority to EP08792785.1A priority patent/EP2211133B1/en
Priority to BRPI0816367-7A priority patent/BRPI0816367B1/pt
Priority to CN2008801054393A priority patent/CN101796362B/zh
Priority to KR1020107004928A priority patent/KR101206559B1/ko
Publication of WO2009034837A1 publication Critical patent/WO2009034837A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/12—Shells or casings; Supports therefor
    • F27B1/14—Arrangements of linings
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • 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
    • F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
    • 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
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Abstract

　この溶解炉の羽口構造では、羽口レンガに形成した孔部内に、外周を事前に焼成したリング部材により被覆されている羽口本体を配置し、このリング部材の周囲をスタンプ材で埋めて固定している。
PCT/JP2008/065275 2007-09-10 2008-08-27 溶解炉の羽口構造 Ceased WO2009034837A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/733,516 US8480951B2 (en) 2007-09-10 2008-08-27 Tuyere structure of melting furnace
EP08792785.1A EP2211133B1 (en) 2007-09-10 2008-08-27 Tuyere structure of smelting furnace
BRPI0816367-7A BRPI0816367B1 (pt) 2007-09-10 2008-08-27 Estrutura de ventaneira de forno de fusão
CN2008801054393A CN101796362B (zh) 2007-09-10 2008-08-27 熔化炉的风口结构
KR1020107004928A KR101206559B1 (ko) 2007-09-10 2008-08-27 용해로의 송풍구 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-233630 2007-09-10
JP2007233630A JP4351715B2 (ja) 2007-09-10 2007-09-10 溶解炉の羽口構造

Publications (1)

Publication Number Publication Date
WO2009034837A1 true WO2009034837A1 (ja) 2009-03-19

Family

ID=40451848

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065275 Ceased WO2009034837A1 (ja) 2007-09-10 2008-08-27 溶解炉の羽口構造

Country Status (8)

Country Link
US (1) US8480951B2 (ja)
EP (1) EP2211133B1 (ja)
JP (1) JP4351715B2 (ja)
KR (1) KR101206559B1 (ja)
CN (1) CN101796362B (ja)
BR (1) BRPI0816367B1 (ja)
RU (1) RU2441186C2 (ja)
WO (1) WO2009034837A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010151874A3 (en) * 2009-06-26 2011-04-28 Reno Refractories, Inc. Tuyere

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914144B (zh) * 2011-08-01 2016-04-27 Sab有限公司 鼓风口弯头
RU2709178C1 (ru) * 2019-03-27 2019-12-16 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ подготовки к работе воздушной фурмы доменной печи
LU102096B1 (en) * 2020-09-28 2022-03-29 Wurth Paul Sa Exchangeable cooled nose with ceramic injector passage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316411A (ja) * 1988-06-14 1989-12-21 Kawasaki Steel Corp 転炉のガス吹込用羽口
JPH081310A (ja) * 1994-06-09 1996-01-09 Akechi Ceramics Kk 溶融金属用樋の製造方法
JPH0941024A (ja) * 1995-05-25 1997-02-10 Japan Casting & Forging Corp 溶融金属へのガス吹込みノズル及びその使用方法
JPH09176720A (ja) * 1995-12-25 1997-07-08 Nkk Corp 転炉底吹き羽口の交換方法
JP2002115011A (ja) * 2000-10-11 2002-04-19 Sumitomo Metal Ind Ltd 精錬炉の羽口ライニング構造
JP2003171706A (ja) 2001-12-10 2003-06-20 Nippon Steel Corp 冶金炉用羽口部の耐火物構造

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU605549A3 (ru) 1973-03-03 1978-04-30 Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) Фурма
US4023781A (en) * 1973-05-12 1977-05-17 Eisenwerk-Gesellschaft Maximilianshutte Mbh Tuyere for metallurgical vessels
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
US4387173A (en) * 1981-04-16 1983-06-07 General Refractories Company Use of resorcinal polymer blend as a binder for carbon-containing refractory brick and shape
DE3520207C2 (de) * 1985-06-05 1987-04-09 Didier-Werke Ag, 6200 Wiesbaden Düsenanordnung zum Einblasen von Gasen oder Feststoffen in eine eine Metallschmelze enthaltende Pfanne
CA1311787C (en) * 1986-06-24 1992-12-22 Masahisa Tate Method of bottom blowing operation of a steel making electric furnace
US4843044A (en) * 1988-03-01 1989-06-27 Quigley Company, Inc. Refractory composition
US5863490A (en) * 1995-05-25 1999-01-26 Japan Casting & Forging Corporation Gas blast nozzle for molten metal and method of using the same
AUPR624801A0 (en) 2001-07-10 2001-08-02 Technological Resources Pty Limited A gas injection lance
RU2244019C1 (ru) 2003-06-16 2005-01-10 Открытое акционерное общество "АВИСМА титано-магниевый комбинат" Фурменное устройство для подачи газов в тепловой агрегат и способ его монтажа

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316411A (ja) * 1988-06-14 1989-12-21 Kawasaki Steel Corp 転炉のガス吹込用羽口
JPH081310A (ja) * 1994-06-09 1996-01-09 Akechi Ceramics Kk 溶融金属用樋の製造方法
JPH0941024A (ja) * 1995-05-25 1997-02-10 Japan Casting & Forging Corp 溶融金属へのガス吹込みノズル及びその使用方法
JPH09176720A (ja) * 1995-12-25 1997-07-08 Nkk Corp 転炉底吹き羽口の交換方法
JP2002115011A (ja) * 2000-10-11 2002-04-19 Sumitomo Metal Ind Ltd 精錬炉の羽口ライニング構造
JP2003171706A (ja) 2001-12-10 2003-06-20 Nippon Steel Corp 冶金炉用羽口部の耐火物構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2211133A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010151874A3 (en) * 2009-06-26 2011-04-28 Reno Refractories, Inc. Tuyere

Also Published As

Publication number Publication date
US8480951B2 (en) 2013-07-09
CN101796362A (zh) 2010-08-04
KR101206559B1 (ko) 2012-11-29
BRPI0816367A2 (pt) 2015-02-24
EP2211133A1 (en) 2010-07-28
KR20100041870A (ko) 2010-04-22
JP4351715B2 (ja) 2009-10-28
BRPI0816367B1 (pt) 2018-05-22
JP2009063271A (ja) 2009-03-26
CN101796362B (zh) 2013-03-20
US20100320653A1 (en) 2010-12-23
RU2441186C2 (ru) 2012-01-27
EP2211133B1 (en) 2016-04-20
RU2010109065A (ru) 2011-09-20
EP2211133A4 (en) 2011-01-26

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