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BRPI0816596A2 - "lower blast furnace structure" - Google Patents

"lower blast furnace structure"

Info

Publication number
BRPI0816596A2
BRPI0816596A2 BRPI0816596A BRPI0816596A BRPI0816596A2 BR PI0816596 A2 BRPI0816596 A2 BR PI0816596A2 BR PI0816596 A BRPI0816596 A BR PI0816596A BR PI0816596 A BRPI0816596 A BR PI0816596A BR PI0816596 A2 BRPI0816596 A2 BR PI0816596A2
Authority
BR
Brazil
Prior art keywords
blast furnace
furnace structure
lower blast
furnace
blast
Prior art date
Application number
BRPI0816596A
Other languages
Portuguese (pt)
Inventor
Anan Kuniyoshi
Kawaoka Koji
Kurayoshi Kazumi
Takashi Hiroshi
Watanabe Kazuyoshi
Original Assignee
Nippon Steel Corp
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 Corp, Nippon Steel Eng Co Ltd filed Critical Nippon Steel Corp
Publication of BRPI0816596A2 publication Critical patent/BRPI0816596A2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/10—Cooling; Devices therefor
    • C21B7/106—Cooling of the furnace bottom
    • 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
    • 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
    • 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
    • F27D1/0043—Floors, hearths

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 Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Details (AREA)
  • Blast Furnaces (AREA)
BRPI0816596A 2007-10-26 2008-10-23 "lower blast furnace structure" BRPI0816596A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007279027 2007-10-26
PCT/JP2008/069213 WO2009054443A1 (en) 2007-10-26 2008-10-23 Blast furnace bottom structure

Publications (1)

Publication Number Publication Date
BRPI0816596A2 true BRPI0816596A2 (en) 2015-12-15

Family

ID=40579545

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816596A BRPI0816596A2 (en) 2007-10-26 2008-10-23 "lower blast furnace structure"

Country Status (5)

Country Link
JP (1) JP4351290B2 (en)
KR (1) KR101522567B1 (en)
CN (1) CN101835910B (en)
BR (1) BRPI0816596A2 (en)
WO (1) WO2009054443A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5577450B1 (en) * 2013-07-30 2014-08-20 新日鉄住金エンジニアリング株式会社 Blast furnace repair method
CN105238895B (en) * 2015-11-10 2017-04-26 马鞍山钢铁股份有限公司 Hearth plate protection system for blast furnace
CN106191355B (en) * 2016-08-30 2018-04-13 中国十九冶集团有限公司 Method for installing water-cooling beam and water-cooling pipe at bottom of blast furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8004864A (en) * 1979-08-03 1981-02-10 Nippon Steel Corp BLOOD-OVEN AND PROCESS OF OPERATING A BLOOD-OVEN
JPS5623204A (en) * 1979-08-03 1981-03-05 Nippon Steel Corp Blast furnace bottom
JPS5850286B2 (en) * 1981-02-26 1983-11-09 川崎製鉄株式会社 Method for press-fitting filler under the bottom plate of a blast furnace
FR2503186A1 (en) * 1981-04-01 1982-10-08 Savoie Electrodes Refract NEW CARBON-BASED SOFTWARE FOR METALLURGY FURNACES AND METHOD OF MAKING SAME
JP2698027B2 (en) * 1993-08-11 1998-01-19 川崎製鉄株式会社 Furnace bottom structure of blast furnace
JP3626552B2 (en) * 1996-03-25 2005-03-09 新日本製鐵株式会社 Cooling method for blast furnace bottom
JP4822831B2 (en) * 2005-03-29 2011-11-24 新日鉄エンジニアリング株式会社 Conveying method of bottom mantel for blast furnace

Also Published As

Publication number Publication date
JP4351290B2 (en) 2009-10-28
KR20100083831A (en) 2010-07-22
CN101835910A (en) 2010-09-15
KR101522567B1 (en) 2015-05-22
WO2009054443A1 (en) 2009-04-30
JP2009120945A (en) 2009-06-04
CN101835910B (en) 2012-11-28

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements