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ATE301273T1 - Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren - Google Patents

Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren

Info

Publication number
ATE301273T1
ATE301273T1 AT00937590T AT00937590T ATE301273T1 AT E301273 T1 ATE301273 T1 AT E301273T1 AT 00937590 T AT00937590 T AT 00937590T AT 00937590 T AT00937590 T AT 00937590T AT E301273 T1 ATE301273 T1 AT E301273T1
Authority
AT
Austria
Prior art keywords
electric arc
furnace
arc furnace
continuously
continuous charging
Prior art date
Application number
AT00937590T
Other languages
English (en)
Inventor
Alfredo Poloni
Gianpietro Benedetti
Milorad Pavlicevic
Matteo Vittorio Losciale
Original Assignee
Danieli Technology Inc
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 Danieli Technology Inc filed Critical Danieli Technology Inc
Application granted granted Critical
Publication of ATE301273T1 publication Critical patent/ATE301273T1/de

Links

Classifications

    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
    • 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
    • C21C5/527—Charging of the electric 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; Electric arc furnaces ; Tank furnaces
    • F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
    • F27B3/045—Multiple chambers, e.g. one of which is used for charging
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • F27B3/186—Charging in a vertical chamber adjacent to the melting chamber
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • 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
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
    • F27D2003/0055—Means to move molten metal, e.g. electromagnetic pump with flow regulation
    • 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
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/125—Charging cars, lift trolleys
    • F27D2003/127—Charging cars, lift trolleys for carrying pots
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate 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
    • F27D5/00—Supports, screens or the like for the charge within the furnace
    • F27D5/0068—Containers
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (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 Details (AREA)
  • Arc Welding Control (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT00937590T 1999-05-18 2000-05-17 Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren ATE301273T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13472299P 1999-05-18 1999-05-18
PCT/US2000/013594 WO2000070285A1 (en) 1999-05-18 2000-05-17 Electric arc furnace for continuous charging

Publications (1)

Publication Number Publication Date
ATE301273T1 true ATE301273T1 (de) 2005-08-15

Family

ID=22464684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00937590T ATE301273T1 (de) 1999-05-18 2000-05-17 Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren

Country Status (6)

Country Link
US (1) US6269112B1 (de)
EP (1) EP1181492B1 (de)
AT (1) ATE301273T1 (de)
AU (1) AU5273700A (de)
DE (1) DE60021724D1 (de)
WO (1) WO2000070285A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846100C2 (de) * 1998-10-07 2000-08-03 Sms Demag Ag Gleichstromlichtbogenofen zur Herstellung von Stahl sowie Verfahren hierzu
KR100359121B1 (ko) * 1999-07-08 2002-11-04 닛폰 고칸 가부시키가이샤 냉철원의 아크용해설비 및 용해방법
DE10009812A1 (de) * 2000-03-01 2001-09-06 Sms Demag Ag Anlage zur Herstellung von Stahl
US6584137B1 (en) 2002-07-22 2003-06-24 Nucor Corporation Method for making steel with electric arc furnace
US6904955B2 (en) * 2002-09-20 2005-06-14 Lectrotherm, Inc. Method and apparatus for alternating pouring from common hearth in plasma furnace
US6693947B1 (en) * 2002-09-25 2004-02-17 D. L. Schroeder & Associates Method to protect the anode bottoms in batch DC electric arc furnace steel production
EP2414760B1 (de) * 2009-03-31 2017-04-19 SMS group S.p.A. Lichtbogenofen
IT1403104B1 (it) * 2010-12-15 2013-10-04 Stg Group S P A Sistema di alimentazione del rottame per un tradizionale forno ad arco elettrico
US8858867B2 (en) 2011-02-01 2014-10-14 Superior Machine Co. of South Carolina, Inc. Ladle metallurgy furnace having improved roof
DE102011087065A1 (de) 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb
CN103361465B (zh) * 2012-03-27 2016-01-27 山西太钢不锈钢股份有限公司 一种电弧炉炼钢方法及其炼钢装置
CA3004164A1 (en) * 2015-11-03 2017-05-11 Responsible Energy Inc. System and apparatus for processing material to generate syngas in a modular architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783990A (en) * 1953-11-24 1957-03-05 Tripmacher Richard Tilting melting furnace
FR1601438A (de) * 1968-10-17 1970-08-24
FR2300134A2 (fr) * 1975-02-06 1976-09-03 Kloeckner Werke Ag Procede et installation de production continue d'acier
AT384669B (de) * 1986-03-17 1987-12-28 Voest Alpine Ag Anlage zur herstellung von stahl aus schrott
DE4244228C2 (de) * 1992-12-24 1996-10-10 Gutehoffnungshuette Man Kippvorrichtung für einen Gleichstromlichtbogenofen und Verfahren zum Entleeren des Ofens
JP2861794B2 (ja) * 1994-03-18 1999-02-24 日本鋼管株式会社 原材料予熱槽を備えた溶解炉
IT1289021B1 (it) * 1996-11-13 1998-09-25 Danieli Off Mecc Forno elettrico ad arco e relativo procedimento di fusione continua

Also Published As

Publication number Publication date
DE60021724D1 (de) 2005-09-08
US6269112B1 (en) 2001-07-31
EP1181492A1 (de) 2002-02-27
AU5273700A (en) 2000-12-05
EP1181492A4 (de) 2004-11-17
WO2000070285A1 (en) 2000-11-23
EP1181492B1 (de) 2005-08-03

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