ATE31740T1 - Verfahren und vorrichtung zum vorwaermen von schrott fuer einen schmelzofen. - Google Patents

Verfahren und vorrichtung zum vorwaermen von schrott fuer einen schmelzofen.

Info

Publication number
ATE31740T1
ATE31740T1 AT83830170T AT83830170T ATE31740T1 AT E31740 T1 ATE31740 T1 AT E31740T1 AT 83830170 T AT83830170 T AT 83830170T AT 83830170 T AT83830170 T AT 83830170T AT E31740 T1 ATE31740 T1 AT E31740T1
Authority
AT
Austria
Prior art keywords
heat exchanger
convey
furnace
scrap
melting furnace
Prior art date
Application number
AT83830170T
Other languages
English (en)
Inventor
Dell Oste Egidio Fedele
Original Assignee
Danieli Off Mecc
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 Off Mecc filed Critical Danieli Off Mecc
Application granted granted Critical
Publication of ATE31740T1 publication Critical patent/ATE31740T1/de

Links

Classifications

    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT83830170T 1982-09-23 1983-08-24 Verfahren und vorrichtung zum vorwaermen von schrott fuer einen schmelzofen. ATE31740T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8345082A IT1158148B (it) 1982-09-23 1982-09-23 Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario
EP19830830170 EP0105846B1 (de) 1982-09-23 1983-08-24 Verfahren und Vorrichtung zum Vorwärmen von Schrott für einen Schmelzofen

Publications (1)

Publication Number Publication Date
ATE31740T1 true ATE31740T1 (de) 1988-01-15

Family

ID=11322069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83830170T ATE31740T1 (de) 1982-09-23 1983-08-24 Verfahren und vorrichtung zum vorwaermen von schrott fuer einen schmelzofen.

Country Status (6)

Country Link
US (1) US4559629A (de)
EP (1) EP0105846B1 (de)
JP (1) JPS5966687A (de)
AT (1) ATE31740T1 (de)
DE (1) DE3375162D1 (de)
IT (1) IT1158148B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442440B (sv) * 1983-10-03 1985-12-23 Flaekt Ab Anordning for forvermning av skrot som skall chargeras en elektrostalugn
FR2573774B1 (fr) * 1984-11-29 1989-02-17 Clecim Sa Procede et dispositif de prechauffage de ferrailles pour four electrique
US4655436A (en) * 1985-12-10 1987-04-07 Williams Thomas W Method and apparatus for recovering and reusing energy from a melting furnace
SE460798B (sv) * 1986-12-12 1989-11-20 Ssab Svenskt Stal Ab Saett att foervaerma skrot som skall chargeras en ugn
IL88535A0 (en) * 1987-12-04 1989-06-30 Dana Farber Cancer Inst Inc Common acute lymphoblastic leukemia antigen
FR2688581B1 (fr) * 1992-03-16 1997-05-30 Unimetall Sa Procede et dispositif de regulation du debit d'air de combustion d'un dispositif de captage des fumees d'un reacteur metallurgique, dispositif de captage et reacteur metallurgique correspondants.
DE4318935C2 (de) * 1993-06-02 1997-09-11 Mannesmann Ag Verfahren und Vorrichtung zur Schrottvorwärmung
DE102004058492A1 (de) * 2004-12-04 2006-06-14 Sms Demag Ag Verfahren und Anlage zur Sekundärstahlerzeugung auf Schrottbasis
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
CN103398591B (zh) * 2013-08-18 2015-07-01 广东工业大学 熔铝炉余热利用系统
CN113108611B (zh) * 2021-03-12 2022-07-05 成都建筑材料工业设计研究院有限公司 一种烟气强制分散料粉的撒料装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1031228A (en) * 1962-03-08 1966-06-02 Elektrokemisk As Improvements in or relating to process of producing metals, metal alloys, carbide, etc.
GB1115762A (en) * 1964-08-21 1968-05-29 British Iron Steel Research Pre-heating apparatus for use in steelmaking processes
DE1804098A1 (de) * 1967-10-23 1969-07-03 Krupp Gmbh Verfahren und Vorrichtung zur Vorwaermung von Schrott fuer Lichtbogenoefen
JPS5018706B1 (de) * 1970-09-07 1975-07-01
JPS5018707B1 (de) * 1970-11-25 1975-07-01
DE2302012C2 (de) * 1973-01-16 1974-11-28 Maerz Ofenbau Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zum Vorwärmen von Schrott
GB1484420A (en) * 1976-06-09 1977-09-01 Ass Elect Ind Steel making furnaces
US4099019A (en) * 1976-08-24 1978-07-04 Joetsu Denro Kogyo Co., Ltd. Electric furnace waste heat recovery method and apparatus
IT1160944B (it) * 1978-11-22 1987-03-11 Fiat Spa Sistema per il recupero di entalpia da gas di scarico emessi da forni di trattamento termico
JPS5638431A (en) * 1979-09-03 1981-04-13 Kawasaki Heavy Ind Ltd Preheating method and apparatus for material to be melted by waste gas from electric oven
JPS56155380A (en) * 1980-05-06 1981-12-01 Nippon Kokan Kk Scrap preheater
IT1136786B (it) * 1980-06-06 1986-09-03 Nippon Kokan Kk Metodo per il preriscaldamento di rottame di acciaio mediante i gas di scarico derivati da un forno elettrico per la produzione di acciaio
US4478574A (en) * 1981-08-31 1984-10-23 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for an electric furnace
JPS5878499U (ja) * 1981-11-21 1983-05-27 株式会社ニツコ− 電気炉の廃ガス設備
SE440145B (sv) * 1981-12-01 1985-07-15 Asea Ab Skrotforvermare
JPS58214781A (ja) * 1982-06-09 1983-12-14 大同特殊鋼株式会社 製鋼用スクラツプの予熱装置

Also Published As

Publication number Publication date
DE3375162D1 (en) 1988-02-11
EP0105846B1 (de) 1988-01-07
EP0105846A1 (de) 1984-04-18
IT8283450A0 (it) 1982-09-23
US4559629A (en) 1985-12-17
JPS5966687A (ja) 1984-04-16
IT1158148B (it) 1987-02-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee