ES2637022T3 - Horno de arco eléctrico con varias aberturas de sangría en el fondo - Google Patents

Horno de arco eléctrico con varias aberturas de sangría en el fondo Download PDF

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Publication number
ES2637022T3
ES2637022T3 ES10717492.2T ES10717492T ES2637022T3 ES 2637022 T3 ES2637022 T3 ES 2637022T3 ES 10717492 T ES10717492 T ES 10717492T ES 2637022 T3 ES2637022 T3 ES 2637022T3
Authority
ES
Spain
Prior art keywords
electric arc
arc furnace
background
openings
indented openings
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.)
Active
Application number
ES10717492.2T
Other languages
English (en)
Inventor
Jan Bader
Ralf NÖRTHEMANN
Peter Starke
Matthias Schöring
Holger Kaune
Thomas Rotenstein
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.)
SMS Group GmbH
Original Assignee
SMS Group GmbH
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 SMS Group GmbH filed Critical SMS Group GmbH
Application granted granted Critical
Publication of ES2637022T3 publication Critical patent/ES2637022T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • 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
    • F27D3/14—Charging or discharging liquid or molten material
    • 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
    • F27D3/1518—Tapholes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Continuous Casting (AREA)

Abstract

Horno de arco eléctrico con una sangría en el fondo que puede cerrarse para la colada metálica, caracterizado porque están previstas al menos dos aberturas de sangría una junto a la otra, que pueden cerrarse una con independencia de la otra, en donde la distancia mínima entre las aberturas de sangría se corresponde aproximadamente con cuatro veces, pero como mínimo dos veces el diámetro de las aberturas de sangría.

Description

imagen1
imagen2

Claims (1)

  1. imagen1
ES10717492.2T 2009-03-18 2010-03-08 Horno de arco eléctrico con varias aberturas de sangría en el fondo Active ES2637022T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009013869A DE102009013869A1 (de) 2009-03-18 2009-03-18 Metallurgisches Gefäß, insbesondere Elektrolichtbogenofen
DE102009013869 2009-03-18
PCT/DE2010/000264 WO2010105595A1 (de) 2009-03-18 2010-03-08 Metallurgisches gefäss, insbesondere elektrolichtbogenofen, mit mehreren bodenabstichöffnungen

Publications (1)

Publication Number Publication Date
ES2637022T3 true ES2637022T3 (es) 2017-10-10

Family

ID=42357799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10717492.2T Active ES2637022T3 (es) 2009-03-18 2010-03-08 Horno de arco eléctrico con varias aberturas de sangría en el fondo

Country Status (6)

Country Link
EP (1) EP3046700B1 (es)
BR (1) BRPI1009123A2 (es)
DE (1) DE102009013869A1 (es)
ES (1) ES2637022T3 (es)
RU (1) RU2480698C1 (es)
WO (1) WO2010105595A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013219682A1 (de) * 2013-09-30 2015-04-02 Siemens Vai Metals Technologies Gmbh Gefäßunterteil, ein damit ausgebildetes metallurgisches Gefäß sowie Elektrolichtbogenofen und Verfahren zu dessen Betrieb

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019717A1 (de) * 1970-04-23 1971-11-11 Interstop Ag Verfahren zum Giessen von fluessigen Schmelzen aus metallurgischen Behaeltern,insbesondere Giesspfannen
RU2020032C1 (ru) * 1991-09-16 1994-09-30 Институт проблем литья АН Украины Устройство для сифонной разливки металла в изложницы и формы
DE19545831C2 (de) 1995-12-08 2000-09-07 Sms Demag Ag Verfahren zum Betreiben einer Doppelgefäß-Lichtbogenofen-Anlage sowie Doppelgefäß-Lichtbogenofen
JP2001221424A (ja) * 2000-02-10 2001-08-17 Nissei Ltd 溶融炉及びその出湯装置
DE10034049A1 (de) 2000-07-13 2002-01-24 Sms Demag Ag Abstichsystem für nicht kippbaren E-Ofen
DE10115097A1 (de) 2001-03-27 2002-10-24 Rhi Ag Wien Einrichtung zur Verhinderung eines Vortex-Effekts im Auslaufbereich eines metallurgischen Schmelzgefäßes
DE20121645U1 (de) * 2001-03-27 2003-03-06 Rhi Ag, Wien Einrichtung zur Verhinderung eines Vortex-Effekts im Auslaufbereich eines metallurgischen Schmelzgefäßes
JP2002286371A (ja) * 2001-03-27 2002-10-03 Nkk Corp アーク炉の出湯方法
TW574495B (en) 2001-09-26 2004-02-01 Sms Demag Ag Arc furnace and method for operating the arc furnace
JP2008221240A (ja) * 2007-03-08 2008-09-25 Kurosaki Harima Corp 溶鋼用取鍋

Also Published As

Publication number Publication date
BRPI1009123A2 (pt) 2020-08-25
EP3046700B1 (de) 2017-05-10
EP3046700A1 (de) 2016-07-27
RU2480698C1 (ru) 2013-04-27
WO2010105595A1 (de) 2010-09-23
DE102009013869A1 (de) 2010-09-23

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