DE69625124D1 - Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens - Google Patents

Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens

Info

Publication number
DE69625124D1
DE69625124D1 DE69625124T DE69625124T DE69625124D1 DE 69625124 D1 DE69625124 D1 DE 69625124D1 DE 69625124 T DE69625124 T DE 69625124T DE 69625124 T DE69625124 T DE 69625124T DE 69625124 D1 DE69625124 D1 DE 69625124D1
Authority
DE
Germany
Prior art keywords
channel
exhaust gases
scrap
air
nozzles
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.)
Expired - Lifetime
Application number
DE69625124T
Other languages
English (en)
Other versions
DE69625124T2 (de
Inventor
Peter Burgherr
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.)
Elti Srl
Original Assignee
Elti Srl
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 Elti Srl filed Critical Elti Srl
Publication of DE69625124D1 publication Critical patent/DE69625124D1/de
Application granted granted Critical
Publication of DE69625124T2 publication Critical patent/DE69625124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002Preheating scrap
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0033Heating elements or systems using burners
    • F27D2099/0046Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
    • F27D2099/0048Post- combustion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE1996625124 1995-05-24 1996-05-24 Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens Expired - Lifetime DE69625124T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH153495 1995-05-24
CH01534/95A CH690284A5 (it) 1995-05-24 1995-05-24 Procedimento di preriscaldo del rottame per postcombustione dei fumi e dispositivo per realizzare il procedimento.

Publications (2)

Publication Number Publication Date
DE69625124D1 true DE69625124D1 (de) 2003-01-16
DE69625124T2 DE69625124T2 (de) 2004-04-08

Family

ID=4212679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996625124 Expired - Lifetime DE69625124T2 (de) 1995-05-24 1996-05-24 Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens

Country Status (4)

Country Link
EP (1) EP0744585B1 (de)
AT (1) ATE229164T1 (de)
CH (1) CH690284A5 (de)
DE (1) DE69625124T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155333A (en) * 1999-02-23 2000-12-05 Techint Compagnia Tecnica Internazionale Continuous electric steelmaking with charge preheating, melting, refining and casting
DE102008019868A1 (de) 2008-04-16 2009-10-22 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF)
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
EP2792984B8 (de) 2013-04-17 2021-04-21 Gf-Elti S.R.L. Verfahren zur Herstellung und Zuführung von Metallschrott an einen elektrischen Schmelzofen zur Herstellung von Stahl
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
US11702713B2 (en) * 2018-07-18 2023-07-18 Tenova S.P.A. Process and plant for preheating a metal charge fed in continuous to an electric melting furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656495C2 (de) * 1976-12-14 1982-12-02 Kiekert GmbH & Co KG, 5628 Heiligenhaus Schwenkschiebetür für Fahrzeuge
DE2854204A1 (de) * 1978-12-15 1980-06-26 Bode & Co Vorm Wegmann & Co Schiebetuer, insbesondere schwenkschiebetuer fuer fahrzeuge, insbesondere schienenfahrzeuge
GB2083181A (en) * 1980-09-01 1982-03-17 British Steel Corp Pre-heating furnace charges
US4486040A (en) * 1980-10-09 1984-12-04 The Langenau Manufacturing Company Slide latch assembly for a casket
US4564388A (en) * 1984-08-02 1986-01-14 Intersteel Technology, Inc. Method for continuous steelmaking
US4609400A (en) * 1984-08-02 1986-09-02 Intersteel Technology, Inc. Method and apparatus for preheating charge materials for continuous steelmaking
DE3742279A1 (de) * 1987-12-12 1989-07-06 Bode & Co Geb Schwenkschiebetuer fuer fahrzeuge
US5400358A (en) * 1992-10-13 1995-03-21 Consteel, S.A. Continuous scrap preheating

Also Published As

Publication number Publication date
CH690284A5 (it) 2000-06-30
EP0744585B1 (de) 2002-12-04
DE69625124T2 (de) 2004-04-08
ATE229164T1 (de) 2002-12-15
EP0744585A1 (de) 1996-11-27

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition