AU2003290138A1 - Arrangemnt and method for opening and closing the taphole of a smelting reactor - Google Patents

Arrangemnt and method for opening and closing the taphole of a smelting reactor

Info

Publication number
AU2003290138A1
AU2003290138A1 AU2003290138A AU2003290138A AU2003290138A1 AU 2003290138 A1 AU2003290138 A1 AU 2003290138A1 AU 2003290138 A AU2003290138 A AU 2003290138A AU 2003290138 A AU2003290138 A AU 2003290138A AU 2003290138 A1 AU2003290138 A1 AU 2003290138A1
Authority
AU
Australia
Prior art keywords
arrangemnt
taphole
closing
opening
smelting reactor
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.)
Abandoned
Application number
AU2003290138A
Inventor
Risto Saarinen
Jussi Sipila
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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Publication of AU2003290138A1 publication Critical patent/AU2003290138A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1536—Devices for plugging tap holes, e.g. plugs stoppers

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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AU2003290138A 2003-01-17 2003-12-31 Arrangemnt and method for opening and closing the taphole of a smelting reactor Abandoned AU2003290138A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20030077A FI20030077A (en) 2003-01-17 2003-01-17 Apparatus and method for opening and closing the melting reactor outlet
FI20030077 2003-01-17
PCT/FI2003/000993 WO2004065871A1 (en) 2003-01-17 2003-12-31 Arrangemnt and method for opening and closing the taphole of a smelting reactor

Publications (1)

Publication Number Publication Date
AU2003290138A1 true AU2003290138A1 (en) 2004-08-13

Family

ID=8565368

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003290138A Abandoned AU2003290138A1 (en) 2003-01-17 2003-12-31 Arrangemnt and method for opening and closing the taphole of a smelting reactor

Country Status (5)

Country Link
AR (1) AR042879A1 (en)
AU (1) AU2003290138A1 (en)
FI (1) FI20030077A (en)
PE (1) PE20040824A1 (en)
WO (1) WO2004065871A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102686966B (en) * 2009-11-18 2014-08-27 斯特拉塔技术有限公司 Method for removing slag from a furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1833739A (en) * 1929-11-04 1931-11-24 Gen Electric Furnace tapping device
JPS6187806A (en) * 1984-10-05 1986-05-06 Nippon Kokan Kk <Nkk> Feeder for pipe for oxygen hole opening of blast furnace tap hole
JPH01219495A (en) * 1988-02-29 1989-09-01 Ishikawajima Harima Heavy Ind Co Ltd Furnace bottom discharge method for melting furnace and device thereof
JP2820430B2 (en) * 1989-05-16 1998-11-05 川崎製鉄株式会社 Method of controlling molten metal discharge from metal melting furnace
JPH0459905A (en) * 1990-06-29 1992-02-26 Kawasaki Steel Corp Method for opening iron tapping hole in blast furnace
US6299830B2 (en) * 1998-09-22 2001-10-09 Meltran, Inc. Apparatus and method for tapping a furnace

Also Published As

Publication number Publication date
FI20030077A0 (en) 2003-01-17
AR042879A1 (en) 2005-07-06
PE20040824A1 (en) 2004-12-23
WO2004065871A1 (en) 2004-08-05
FI20030077A (en) 2004-07-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase