PL2107327T3 - Układ kontroli przepływu gazu termicznego w elektrycznym piecu łukowym - Google Patents

Układ kontroli przepływu gazu termicznego w elektrycznym piecu łukowym

Info

Publication number
PL2107327T3
PL2107327T3 PL09384801T PL09384801T PL2107327T3 PL 2107327 T3 PL2107327 T3 PL 2107327T3 PL 09384801 T PL09384801 T PL 09384801T PL 09384801 T PL09384801 T PL 09384801T PL 2107327 T3 PL2107327 T3 PL 2107327T3
Authority
PL
Poland
Prior art keywords
control system
gas flow
flow control
electric arc
arc furnace
Prior art date
Application number
PL09384801T
Other languages
English (en)
Inventor
Lapresta Javier Guiu
Original Assignee
Lapresta Javier Guiu
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 Lapresta Javier Guiu filed Critical Lapresta Javier Guiu
Publication of PL2107327T3 publication Critical patent/PL2107327T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/22—Dust arresters
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap
    • 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
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/02—Regulating electric characteristics of arcs
    • G05F1/06—Regulating electric characteristics of arcs by means of discharge tubes
    • 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
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/005—Other direct-contact heat-exchange apparatus one heat-exchange medium being a solid
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
PL09384801T 2008-04-02 2009-03-13 Układ kontroli przepływu gazu termicznego w elektrycznym piecu łukowym PL2107327T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200801035A ES2332852B1 (es) 2008-04-02 2008-04-02 Sistema de control del flujo termico en horno electrico de arco.
EP20090384801 EP2107327B1 (en) 2008-04-02 2009-03-13 Thermal gas flow control system in the electric arc furnace

Publications (1)

Publication Number Publication Date
PL2107327T3 true PL2107327T3 (pl) 2012-10-31

Family

ID=40902139

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09384801T PL2107327T3 (pl) 2008-04-02 2009-03-13 Układ kontroli przepływu gazu termicznego w elektrycznym piecu łukowym

Country Status (4)

Country Link
EP (1) EP2107327B1 (pl)
ES (2) ES2332852B1 (pl)
PL (1) PL2107327T3 (pl)
PT (1) PT2107327E (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011015211B4 (de) 2011-03-25 2014-01-30 Kautz Vorrichtungsbau Gmbh Verfahren zum Betrieb eines Elektrolichtbogenofensystems und Elektrolichtbogenofensystem
CN203132356U (zh) * 2011-12-27 2013-08-14 钢铁普蓝特克股份有限公司 电弧炉
CN112683059A (zh) * 2021-02-02 2021-04-20 岫岩满族自治县恒锐镁制品有限公司 一种生产大结晶电熔镁砂的预热式矿热炉
CN114440641A (zh) * 2022-01-10 2022-05-06 朱鹏 一种余热利用的安全电炉

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564388A (en) 1984-08-02 1986-01-14 Intersteel Technology, Inc. Method for continuous steelmaking
ATE65262T1 (de) 1985-12-20 1991-08-15 Mannesmann Ag Verfahren zum einschmelzen von schrott o.dgl. und vorrichtung zur durchfuehrung des verfahrens.
SE460798B (sv) * 1986-12-12 1989-11-20 Ssab Svenskt Stal Ab Saett att foervaerma skrot som skall chargeras en ugn
NO881415L (no) * 1988-03-29 1989-10-02 Elkem Technology Behandling av stoev og aske fra forbrenningsanlegg ved koprosessing med spesialavfall og/eller metallisk skrap.
WO1991010749A1 (en) * 1990-01-10 1991-07-25 Vinod Kumar Method and apparatus for preheating scrap to high temperature
FR2663723B1 (fr) 1990-06-20 1995-07-28 Air Liquide Procede et installation de fusion d'une charge en four.
US5375139A (en) 1993-02-26 1994-12-20 Bender; Manfred Electric arc furnace insitu scrap preheating process
FR2704710B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance perfectionné pour l'alimentation en courant continu d'un four électrique à arc.
DE4325958A1 (de) 1993-07-29 1995-02-02 Mannesmann Ag Verfahren und Vorrichtung zum Einsetzen von Schrott
US5416792A (en) 1993-11-05 1995-05-16 Richard H. Logan Preheat system
US5479434A (en) 1994-03-11 1995-12-26 Mannesmann Aktiengesellschaft Double-hearth arc furnace for preheating scrap material and method of operating the same
JP3419950B2 (ja) 1995-04-14 2003-06-23 新日本製鐵株式会社 アーク炉の予熱装置
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
IT1304326B1 (it) 1997-03-26 2001-03-15 Danieli Off Mecc Sistema di caricamento rottami preriscaldati a mezzo cesteper forno elettrico ad arco
ATE348897T1 (de) * 1999-09-14 2007-01-15 Danieli Technology Inc Hochtemperatur-vorschmelzvorrichtung
US6748004B2 (en) 2002-07-25 2004-06-08 Air Liquide America, L.P. Methods and apparatus for improved energy efficient control of an electric arc furnace fume extraction system

Also Published As

Publication number Publication date
ES2332852A1 (es) 2010-02-12
ES2332852B1 (es) 2010-07-16
EP2107327B1 (en) 2012-05-30
EP2107327A2 (en) 2009-10-07
PT2107327E (pt) 2012-08-28
EP2107327A3 (en) 2011-04-20
ES2387863T3 (es) 2012-10-03

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