ZA913708B - Smelting plant with two melting furnaces arranged in juxtaposed relationship - Google Patents

Smelting plant with two melting furnaces arranged in juxtaposed relationship

Info

Publication number
ZA913708B
ZA913708B ZA913708A ZA913708A ZA913708B ZA 913708 B ZA913708 B ZA 913708B ZA 913708 A ZA913708 A ZA 913708A ZA 913708 A ZA913708 A ZA 913708A ZA 913708 B ZA913708 B ZA 913708B
Authority
ZA
South Africa
Prior art keywords
furnace
melting
pct
charging material
shaft
Prior art date
Application number
ZA913708A
Other languages
English (en)
Inventor
Joachim Ehle
Ehle Joachim
Gerhard Fuchs
Fuchs Gerhard
Original Assignee
Fuchs Technology Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6406645&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA913708(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuchs Technology Ag filed Critical Fuchs Technology Ag
Publication of ZA913708B publication Critical patent/ZA913708B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/04Hearth-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
    • 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
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5252Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18Arrangements of devices for charging
    • F27B3/183Charging of arc furnaces vertically through the roof, e.g. in three points
    • F27B3/186Charging in a vertical chamber adjacent to the melting chamber
    • 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
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc furnaces
    • 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
    • C21C2100/00Exhaust gas
    • C21C2100/04Recirculation of the exhaust gas

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)
  • Environmental & Geological Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mold Materials And Core Materials (AREA)
  • Photovoltaic Devices (AREA)
  • Fuses (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Road Signs Or Road Markings (AREA)
  • Laminated Bodies (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Seal Device For Vehicle (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
ZA913708A 1990-05-17 1991-05-16 Smelting plant with two melting furnaces arranged in juxtaposed relationship ZA913708B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4015916A DE4015916A1 (de) 1990-05-17 1990-05-17 Einschmelzaggregat mit zwei nebeneinander angeordneten schmelzoefen

Publications (1)

Publication Number Publication Date
ZA913708B true ZA913708B (en) 1992-02-26

Family

ID=6406645

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913708A ZA913708B (en) 1990-05-17 1991-05-16 Smelting plant with two melting furnaces arranged in juxtaposed relationship

Country Status (20)

Country Link
US (1) US5264020A (da)
EP (1) EP0483322B1 (da)
JP (1) JPH0820180B2 (da)
KR (1) KR920703850A (da)
CN (1) CN1041557C (da)
AT (1) ATE109837T1 (da)
AU (1) AU634889B2 (da)
BR (1) BR9105760A (da)
CA (1) CA2063562C (da)
DE (2) DE4015916A1 (da)
DK (1) DK0483322T3 (da)
ES (1) ES2072612T3 (da)
FI (1) FI95814C (da)
HU (1) HU209854B (da)
MX (1) MX173918B (da)
PT (1) PT97697B (da)
RU (1) RU2044977C1 (da)
TR (1) TR25664A (da)
WO (1) WO1991018120A1 (da)
ZA (1) ZA913708B (da)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471495A (en) * 1991-11-18 1995-11-28 Voest-Alpine Industrieanlagenbeau Gmbh Electric arc furnace arrangement for producing steel
DE4209765C2 (de) * 1992-03-23 1994-11-03 Mannesmann Ag Verfahren und Vorrichtung zur Behandlung der Abgase eines Lichtbogenofens
DE4302285C3 (de) * 1993-01-25 1998-07-09 Mannesmann Ag Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage
FR2705364B1 (fr) * 1993-05-13 1995-08-11 Clecim Sa Procédé de préchauffage et de fusion de ferraille dans un four électrique et installation de production de métal liquide mettant en Óoeuvre le procédé.
FR2705363B1 (fr) * 1993-05-13 1995-08-11 Clecim Sa Procédé de fusion de ferraille dans un four électrique et installation pour la mise en Óoeuvre du procédé.
DE4406260A1 (de) * 1994-02-25 1995-08-31 Fuchs Technology Ag Verfahren zum Betrieb eines Einschmelzaggregates mit zwei nebeneinander angeordneten Öfen und Einschmelzaggregat
US5479434A (en) * 1994-03-11 1995-12-26 Mannesmann Aktiengesellschaft Double-hearth arc furnace for preheating scrap material and method of operating the same
TR27747A (tr) * 1994-06-03 1995-07-10 Clecim Sa Bir elektrik firini icinde hurda demir eritme yöntemi ve yöntemi isletmek icin tertibat.
US5541952A (en) * 1994-06-21 1996-07-30 Mannesmann Demag Corporation Apparatus and method of preheating steel scrap for a twin shell electric arc furnace
US5516997A (en) * 1994-12-08 1996-05-14 Hunter; Robert E. Battery powered dent pulling device
DE4445209C2 (de) 1994-12-17 1999-01-21 Schloemann Siemag Ag Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens
DE19509285C2 (de) * 1995-03-15 1997-03-20 Gutehoffnungshuette Man Schmelzgefäßanlage
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
DE19545831C2 (de) * 1995-12-08 2000-09-07 Sms Demag Ag Verfahren zum Betreiben einer Doppelgefäß-Lichtbogenofen-Anlage sowie Doppelgefäß-Lichtbogenofen
DE19621143A1 (de) * 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
DE19634348A1 (de) * 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
US6024912A (en) * 1997-11-27 2000-02-15 Empco (Canada) Ltd. Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
DE19807616A1 (de) * 1998-02-13 1999-08-26 Mannesmann Ag Beschickungseinrichtung für Niederschachtöfen
RU2205234C1 (ru) * 2001-11-29 2003-05-27 Московский государственный вечерний металлургический институт Способ выплавки стали в дуговой сталеплавильной печи
RU2249774C2 (ru) * 2003-06-02 2005-04-10 Бакуменко Сергей Пантелеевич Дуговая сталеплавильная печь с подогревом шихты в шахте и способ осуществления в ней плавки
RU2293938C1 (ru) * 2005-09-29 2007-02-20 Общество с ограниченной ответственностью "СЛОТ" Подогреватель скрапа электродуговой сталеплавильной печи средней и малой мощности посредством дымовых газов
CN101349509B (zh) * 2007-07-17 2010-09-08 新疆八一钢铁集团有限责任公司 利用煤气加热炉热废气预热烧结混合料方法
RU2401404C2 (ru) * 2008-06-16 2010-10-10 Александр Петрович Лежнев Подогреватель скрапа дымовыми газами электродуговых сталеплавильных печей
DE102010040879A1 (de) 2010-09-16 2012-03-22 Siemens Aktiengesellschaft Schmelzmetallurgische Anlage
DE102010041209A1 (de) * 2010-09-22 2012-03-22 Siemens Aktiengesellschaft Vorwärmvorrichtung für Stahlschrott und damit ausgestattetes metallurgisches Schmelzgefäß
PT2649209E (pt) * 2010-12-10 2014-12-24 Danieli Off Mecc Aparelho para pré-aquecimento de uma carga metálica para uma instalação de fusão e respectivo método
CN103063035A (zh) * 2012-12-25 2013-04-24 苏占忠 一种碳化硅冶炼炉装炉机
US10234206B2 (en) 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
US9903653B2 (en) 2014-11-05 2018-02-27 Daido Steel Co., Ltd. Melting furnace
JP6451224B2 (ja) * 2014-11-05 2019-01-16 大同特殊鋼株式会社 電気炉の操業方法
US10215494B2 (en) 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
RU2612472C2 (ru) * 2015-03-06 2017-03-09 Юрий Николаевич Тулуевский Способ нагрева металлического лома в шахтном подогревателе дуговой сталеплавильной печи и горелочное устройство для его реализации
DE102017107128B4 (de) 2017-04-03 2026-02-26 Gerhard Fuchs Beschickungsvorrichtung für ein Ofengefäß
US11441844B2 (en) 2019-08-20 2022-09-13 Omachron Intellectual Property Inc. Method of recycling heat
CN110551896B (zh) * 2019-09-14 2024-07-09 梅州伟友耐磨材料有限公司 具有除尘功能的中频炉熔炼生产线
RU2734885C1 (ru) * 2020-01-09 2020-10-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Шахтно-конвейерная дуговая сталеплавильная печь
IT202300010776A1 (it) * 2023-05-29 2024-11-29 Thermomelt S R L Sistema di pre riscaldamento e fusione dell’acciaio a doppio forno fusorio e procedimento di pre riscaldamento e fusione dell’acciaio tramite un doppio forno fusorio
CN118856879A (zh) * 2024-08-06 2024-10-29 无锡亨通特种合金制造有限公司 一种镍基合金熔炼装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE170809C (da) *
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
US2805142A (en) * 1954-02-09 1957-09-03 James E Brassert Method for the production of pure iron, and iron carbon alloys including carbon and alloy steel
GB895534A (en) * 1960-02-06 1962-05-02 Meredith Woodridge Thring Improvements in electric-arc steel furnaces
DE1433424B2 (de) * 1962-11-29 1971-01-28 Fried Krupp GmbH, 4300 Essen Mehrofen Schmelzanlage, insbesondere zur Stahlherstellung aus Schrott und Koh lungsmitteln
SE346120B (da) * 1968-01-08 1972-06-26 Huta Zabrze Fa
US3655085A (en) * 1968-04-12 1972-04-11 Arde Inc Filament wound spherical pressure vessel
DE3102499A1 (de) * 1981-01-27 1982-08-05 Mannesmann AG, 4000 Düsseldorf "stahlschmelzanlage"
DE3232139A1 (de) * 1982-08-26 1984-03-08 Mannesmann AG, 4000 Düsseldorf Stahlschmelzanlage mit zwei ofengefaessen
DE8412739U1 (de) * 1984-04-25 1986-01-23 Fuchs Systemtechnik GmbH, 7601 Willstätt Lichtbogenofen mit Chargiergutvorwärmer
DE3421485A1 (de) * 1984-06-08 1985-12-12 Fuchs Systemtechnik GmbH, 7601 Willstätt Lichtbogenofen mit einem auf einer seite des ofengefaesses vorgesehenen aufnahmeraum fuer chargiergut
DE3906653A1 (de) * 1989-03-02 1990-09-06 Fuchs Technology Ag Einschmelzaggregat mit schachtfoermigem chargiergutvorwaermer

Also Published As

Publication number Publication date
CN1056567A (zh) 1991-11-27
HU9200145D0 (en) 1992-04-28
JPH05500263A (ja) 1993-01-21
FI95814C (fi) 1996-03-25
EP0483322A1 (de) 1992-05-06
HUT61812A (en) 1993-03-01
FI95814B (fi) 1995-12-15
FI920173A0 (fi) 1992-01-15
TR25664A (tr) 1993-07-01
WO1991018120A1 (de) 1991-11-28
PT97697A (pt) 1993-06-30
RU2044977C1 (ru) 1995-09-27
AU7863991A (en) 1991-12-10
DK0483322T3 (da) 1994-09-26
DE59102492D1 (de) 1994-09-15
CA2063562A1 (en) 1991-11-18
KR920703850A (ko) 1992-12-18
PT97697B (pt) 1998-12-31
DE4015916A1 (de) 1991-11-21
ES2072612T3 (es) 1995-07-16
HU209854B (en) 1994-11-28
US5264020A (en) 1993-11-23
BR9105760A (pt) 1992-09-08
MX173918B (es) 1994-04-08
CA2063562C (en) 1997-03-11
ATE109837T1 (de) 1994-08-15
AU634889B2 (en) 1993-03-04
JPH0820180B2 (ja) 1996-03-04
EP0483322B1 (de) 1994-08-10
CN1041557C (zh) 1999-01-06

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