BRPI0519786A2 - método de desmontar corpo de alto forno - Google Patents

método de desmontar corpo de alto forno

Info

Publication number
BRPI0519786A2
BRPI0519786A2 BRPI0519786-4A BRPI0519786A BRPI0519786A2 BR PI0519786 A2 BRPI0519786 A2 BR PI0519786A2 BR PI0519786 A BRPI0519786 A BR PI0519786A BR PI0519786 A2 BRPI0519786 A2 BR PI0519786A2
Authority
BR
Brazil
Prior art keywords
blast furnace
disassembling
furnace body
cutting
disassembled
Prior art date
Application number
BRPI0519786-4A
Other languages
English (en)
Inventor
Hiroshi Takasaki
Yuuichi Takeda
Kazuyoshi Watanabe
Original Assignee
Nippon Steel Eng Co 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 Nippon Steel Eng Co Ltd filed Critical Nippon Steel Eng Co Ltd
Publication of BRPI0519786A2 publication Critical patent/BRPI0519786A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • 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 peculiar to 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/04—Blast furnaces with special refractories
    • C21B7/06—Linings for 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
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1694—Breaking away the lining or removing parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Blast Furnaces (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

MéTODO DE DESMONTAR CORPO DE ALTO FORNO. A presente invenção refere-se a um método de separar e desmontar um corpo do alto forno de maneira simples e em pouco tempo e compreende um método de desmontar um corpo do alto forno cortando livre um corpo superior do alto forno (13), na faixa a ser desmontada, cortando por um serra de arame o concreto da fundação ou solo de base (11), na faixa a ser desmontada, enchendo a folga do corte formada cortando pela serra de arame, com partículas esféricas (62), e fazendo o corpo do alto forno a ser desmontado mover-se horizontalmente sem erguer o corpo.
BRPI0519786-4A 2004-12-28 2005-12-27 método de desmontar corpo de alto forno BRPI0519786A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004379284A JP2006183105A (ja) 2004-12-28 2004-12-28 高炉炉体の撤去方法
PCT/JP2005/024237 WO2006070922A1 (ja) 2004-12-28 2005-12-27 高炉炉体の撤去方法

Publications (1)

Publication Number Publication Date
BRPI0519786A2 true BRPI0519786A2 (pt) 2009-03-17

Family

ID=36615027

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519786-4A BRPI0519786A2 (pt) 2004-12-28 2005-12-27 método de desmontar corpo de alto forno

Country Status (5)

Country Link
JP (1) JP2006183105A (pt)
KR (1) KR100909508B1 (pt)
CN (1) CN100567507C (pt)
BR (1) BRPI0519786A2 (pt)
WO (1) WO2006070922A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448961B (zh) * 2006-05-18 2011-08-24 新日铁工程技术株式会社 高炉炉底的拆除方法
JP5193535B2 (ja) * 2007-09-05 2013-05-08 新日鉄住金エンジニアリング株式会社 高炉炉底部の解体方法
CN101307652B (zh) * 2008-06-19 2010-04-21 武汉冶建安装工程有限责任公司 高炉炉底耐热基墩的拆除方法
JP5216491B2 (ja) * 2008-09-03 2013-06-19 新日鐵住金株式会社 高炉炉底部の解体方法および搬送装置
JP5577450B1 (ja) * 2013-07-30 2014-08-20 新日鉄住金エンジニアリング株式会社 高炉の改修方法
CN109136434A (zh) * 2018-10-23 2019-01-04 中国十九冶集团有限公司 高炉定向倾倒式拆除炉体开口的方法
CN109266799A (zh) * 2018-10-23 2019-01-25 中国十九冶集团有限公司 高炉带框架定向倾倒式拆除的方法
CN111980055B (zh) * 2020-08-06 2021-08-03 中国十七冶集团有限公司 一种热风炉炉底与基础之间密实灌浆的操作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2698027B2 (ja) * 1993-08-11 1998-01-19 川崎製鉄株式会社 溶鉱炉の炉底構造
JP2602407B2 (ja) * 1994-01-07 1997-04-23 川崎製鉄株式会社 高炉炉底内容物の炉外搬出方法
JP3110684B2 (ja) * 1996-09-20 2000-11-20 川崎製鉄株式会社 高炉炉底部の解体方法
JP3724308B2 (ja) * 2000-01-25 2005-12-07 住友金属工業株式会社 高炉の改修方法
JP3684201B2 (ja) * 2001-03-16 2005-08-17 新日本製鐵株式会社 高炉炉底部の解体方法
JP4802457B2 (ja) * 2004-06-02 2011-10-26 Ｊｆｅスチール株式会社 高炉炉底部の解体方法

Also Published As

Publication number Publication date
CN100567507C (zh) 2009-12-09
CN101094924A (zh) 2007-12-26
KR20070086696A (ko) 2007-08-27
KR100909508B1 (ko) 2009-07-27
JP2006183105A (ja) 2006-07-13
WO2006070922A1 (ja) 2006-07-06

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.