AR042879A1 - PROVISION AND METHOD FOR OPENING AND CLOSING THE PIQUERA IN A FOUNDRY REACTOR - Google Patents

PROVISION AND METHOD FOR OPENING AND CLOSING THE PIQUERA IN A FOUNDRY REACTOR

Info

Publication number
AR042879A1
AR042879A1 ARP040100094A ARP040100094A AR042879A1 AR 042879 A1 AR042879 A1 AR 042879A1 AR P040100094 A ARP040100094 A AR P040100094A AR P040100094 A ARP040100094 A AR P040100094A AR 042879 A1 AR042879 A1 AR 042879A1
Authority
AR
Argentina
Prior art keywords
arrangement
closing
opening
runner
molten phase
Prior art date
Application number
ARP040100094A
Other languages
Spanish (es)
Original Assignee
Outokumpu Oy
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 Oy filed Critical Outokumpu Oy
Publication of AR042879A1 publication Critical patent/AR042879A1/en

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)

Abstract

La presente se refiere a una disposición (1) para abrir y cerrar la piquera (2) de una fase fundida (2) derivada de un reactor metalúrgico de fundición, dicha disposición consta de al menos medios para solidificar la fase fundida y para fundir las fases fundidas solidificadas, y medios para traer la disposición hacia la cercanía de la piquera; la disposición incluye al menos un elemento conductivo térmico (5) que se pueda refrigerar cuando se cierra la piquera (3) y se calienta cuando se abre la piquera. Además, la presente se refiere a un método para abrir y cerrar la piquera (3) de una fase fundida (2) derivada de un reactor metalúrgico de fundición mediante una disposición que consta de al menos medios para solidificar la fase fundida y para fundir la fase fundida solidificada, y medios para traer la disposición cerca de la piquera; dicha disposición incluye al menos un elemento conductivo térmico (5) que se refrigera cuando se cierra la piquera (3) y se calientaThis refers to an arrangement (1) for opening and closing the runway (2) of a molten phase (2) derived from a foundry metallurgical reactor, said arrangement consists of at least means for solidifying the molten phase and for melting the solidified molten phases, and means to bring the disposition towards the vicinity of the board; The arrangement includes at least one thermal conductive element (5) that can be cooled when the runner (3) is closed and heated when the runner is opened. In addition, this refers to a method for opening and closing the runner (3) of a molten phase (2) derived from a metallurgical smelter reactor by means of an arrangement consisting of at least means to solidify the molten phase and to melt the solidified molten phase, and means for bringing the arrangement near the pier; said arrangement includes at least one thermal conductive element (5) that is cooled when the runner (3) is closed and heated

ARP040100094A 2003-01-17 2004-01-14 PROVISION AND METHOD FOR OPENING AND CLOSING THE PIQUERA IN A FOUNDRY REACTOR AR042879A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR042879A1 true AR042879A1 (en) 2005-07-06

Family

ID=8565368

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP040100094A AR042879A1 (en) 2003-01-17 2004-01-14 PROVISION AND METHOD FOR OPENING AND CLOSING THE PIQUERA IN A FOUNDRY 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
PE20040824A1 (en) 2004-12-23
AU2003290138A1 (en) 2004-08-13
WO2004065871A1 (en) 2004-08-05
FI20030077A (en) 2004-07-18

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