DE69613316D1 - Verfahren und vorrichtung zum vorheizen und schmelzen von schrott - Google Patents

Verfahren und vorrichtung zum vorheizen und schmelzen von schrott

Info

Publication number
DE69613316D1
DE69613316D1 DE69613316T DE69613316T DE69613316D1 DE 69613316 D1 DE69613316 D1 DE 69613316D1 DE 69613316 T DE69613316 T DE 69613316T DE 69613316 T DE69613316 T DE 69613316T DE 69613316 D1 DE69613316 D1 DE 69613316D1
Authority
DE
Germany
Prior art keywords
preheating
melting scrap
scrap
melting
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
DE69613316T
Other languages
English (en)
Other versions
DE69613316T2 (de
Inventor
H Katayama
Kenro Sato
Akio Kasama
Y Okumura
Yoji Demoto
S Kitamura
T Harada
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.)
Japan Research And Development Center For Jp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP7682095A external-priority patent/JP3143771B2/ja
Priority claimed from JP7683695A external-priority patent/JPH08269526A/ja
Priority claimed from JP7683795A external-priority patent/JPH08269524A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69613316D1 publication Critical patent/DE69613316D1/de
Publication of DE69613316T2 publication Critical patent/DE69613316T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • 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
    • C21C5/5252—Manufacture 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
    • 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
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • 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
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/466—Charging device for converters
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE1996613316 1995-03-31 1996-03-27 Verfahren und vorrichtung zum vorheizen und schmelzen von schrott Expired - Lifetime DE69613316T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7682095A JP3143771B2 (ja) 1995-03-31 1995-03-31 スクラップの予熱・溶解装置および方法
JP7683695A JPH08269526A (ja) 1995-03-31 1995-03-31 スクラップ溶解時の排出ガスの処理方法
JP7683795A JPH08269524A (ja) 1995-03-31 1995-03-31 スクラップの効率的溶解脱炭方法
PCT/JP1996/000804 WO1996030709A1 (fr) 1995-03-31 1996-03-27 Procede et dispositif de prechauffage et de fusion de ferraille

Publications (2)

Publication Number Publication Date
DE69613316D1 true DE69613316D1 (de) 2001-07-19
DE69613316T2 DE69613316T2 (de) 2002-02-28

Family

ID=27302262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996613316 Expired - Lifetime DE69613316T2 (de) 1995-03-31 1996-03-27 Verfahren und vorrichtung zum vorheizen und schmelzen von schrott

Country Status (6)

Country Link
US (1) US5889810A (de)
EP (1) EP0772015B1 (de)
KR (1) KR100223515B1 (de)
DE (1) DE69613316T2 (de)
WO (1) WO1996030709A1 (de)
ZA (1) ZA962533B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529678A1 (de) * 1995-08-11 1997-02-13 Selas Kirchner Gmbh Röhrenofen
JP3092083B2 (ja) * 1996-02-13 2000-09-25 新日本製鐵株式会社 鉄系スクラップの予熱装置および予熱方法
AT405188B (de) * 1997-06-16 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum einbringen eines wertstoffs in ein schmelzbad und metallurgisches gefäss zur aufnahme eines schmelzbads
US6478841B1 (en) * 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
JP2004105671A (ja) * 2002-09-16 2004-04-08 Genki Kk 空間位置共有システム、データ共有システム、ネットワークゲームシステム及びネットワークゲーム用クライアント
DE102008060774B4 (de) * 2008-12-05 2013-03-28 Wiktor Raile Schrottvorwärmungsprozess und Vorrichtungen in Stahlerzeugungsanlagen
WO2011141036A1 (de) * 2010-05-10 2011-11-17 Progenf Ug (Haftungsbeschränkt) Chemische vorbehandlung und vorwärmung von stahlschrott
KR101406503B1 (ko) 2012-12-21 2014-06-13 주식회사 포스코 고정형 전기로 및 용강 제조 방법
KR101437813B1 (ko) * 2014-03-12 2014-09-16 순천대학교 산학협력단 스크랩 예열 장치
US10101090B2 (en) 2016-07-18 2018-10-16 Owens-Brockway Glass Container Inc. Duct cleaning and valve device for furnace system
CN107460274B (zh) * 2017-09-22 2023-09-12 中冶赛迪工程技术股份有限公司 一种水平连续加料预热装置及其强化预热方法
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
CN109880959B (zh) * 2019-04-04 2020-06-30 石家庄巨力科技股份有限公司 一种提高转炉废钢添加比例的方法
CN110514325B (zh) * 2019-09-09 2021-05-18 中国空气动力研究与发展中心超高速空气动力研究所 一种基于激光吸收的电弧加热设备流场焓值监测方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1034747A (en) * 1909-10-23 1912-08-06 Charles A Weeks Electric furnace.
US1421185A (en) * 1919-12-05 1922-06-27 Roy A Driscoll Electric furnace
US1819239A (en) * 1925-06-01 1931-08-18 Albert E Greene Electric smelting apparatus and process
US3171878A (en) * 1960-07-22 1965-03-02 Independence Foundation Metallurgical apparatus
US3441651A (en) * 1966-02-23 1969-04-29 Canadian Patents Dev Method and apparatus for heat recovery in electric arc furnaces
IT949145B (it) * 1972-02-18 1973-06-11 Ceretti Ind Spa Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio
SE396616B (sv) * 1973-05-17 1977-09-26 Rolf Kristian Londer Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning
US3900696A (en) * 1974-03-13 1975-08-19 Us Interior Charging an electric furnace
FR2328046A1 (fr) * 1975-10-14 1977-05-13 Siderurgie Fse Inst Rech Procede et dispositif d'elaboration d'acier a partir de produits solides riches en fer
US4280836A (en) * 1980-06-02 1981-07-28 Kyoei Steel Ltd. Method of preheating iron scraps in steel-making by the electric arc furnace
EP0074214B1 (de) * 1981-08-31 1985-11-06 Kawasaki Jukogyo Kabushiki Kaisha Schrottvorwärmsystem für Elektroöfen
US4611339A (en) * 1983-11-14 1986-09-09 Pennsylvania Engineering Corporation Method and apparatus for removal of impure gases at time of scrap preheating
FR2562222B1 (fr) * 1984-03-28 1986-08-01 Litchinko Catherine Installation et procede pour charger en continu un reacteur, en matiere solide et rechauffer cette derniere avec les gaz emis par le reacteur
JPS62250110A (ja) * 1986-04-21 1987-10-31 Kobe Steel Ltd スクラツプ溶解方法および装置
DE3713369A1 (de) * 1987-04-21 1988-11-10 Kortec Ag Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates
JPH0646145A (ja) * 1992-07-24 1994-02-18 Nippon Telegr & Teleph Corp <Ntt> 発信者情報通知サービス方法
JP3288130B2 (ja) * 1992-11-04 2002-06-04 トピー工業株式会社 電気炉集煙ダクトのダスト堆積防止装置
JPH06228662A (ja) * 1993-02-03 1994-08-16 Daido Steel Co Ltd 鉄系スクラップの予熱方法
JPH07190629A (ja) * 1993-04-15 1995-07-28 Ishikawajima Harima Heavy Ind Co Ltd スクラップ原料予熱装入装置
JPH06300449A (ja) * 1993-04-15 1994-10-28 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉
JPH07332874A (ja) * 1994-06-03 1995-12-22 Nkk Corp 原材料予熱装置を備えた溶解炉

Also Published As

Publication number Publication date
EP0772015A1 (de) 1997-05-07
EP0772015B1 (de) 2001-06-13
US5889810A (en) 1999-03-30
DE69613316T2 (de) 2002-02-28
KR100223515B1 (ko) 1999-10-15
WO1996030709A1 (fr) 1996-10-03
EP0772015A4 (de) 1998-01-28
ZA962533B (en) 1996-07-03

Similar Documents

Publication Publication Date Title
DE69413169D1 (de) Vorrichtung zum vorheizen und zuführen von schrott
DE69808916D1 (de) Verfahren und vorrichtung zum wärmebehandeln von metallische ringen
DE69830681D1 (de) Verfahren und Vorrichtung zum Schmelzblasen
DE69600392D1 (de) Vorrichtung und verfahren zum gestalten von bahndefiniertenkurven
DE69511855D1 (de) Verfahren und vorrichtung zum behandeln von abwässerströmen
DE69840298D1 (de) Vorrichtung und verfahren zum einstellen von robotern
ATE224461T1 (de) Vorrichtungs- und prozesssystem zum vorwaermen von stahlschrott
DE59703100D1 (de) Verfahren und Vorrichtung zum Entpalettieren von Artikeln
DE59801255D1 (de) Verfahren und vorrichtung zum fertigen von komplexen werkstücken
DE59603724D1 (de) Verfahren und vorrichtung zum reibschweissen von werkstücken
DE69613316D1 (de) Verfahren und vorrichtung zum vorheizen und schmelzen von schrott
DE69629103D1 (de) Verfahren und Vorrichtung zum Schmelzen von Glas
DE69530567D1 (de) Verfahren und vorrichtung zum kontinuierlichen giessen von metallschmelze
ATE182565T1 (de) Verfahren und vorrichtung zum schmelzen von wiedergewonnenen silikatausgangsmaterialien
DE59603558D1 (de) Verfahren und Einrichtung zum Behandeln von Schrott-Reststoffen
DE69428123D1 (de) Vorrichtung und verfahren zum feinen von metallschmelzen
DE69626628T2 (de) Verfahren und vorrichtung zum halten von metallschmelze
DE69824616D1 (de) Verfahren und vorrichtung fur regelung von einem hauptsächlichkontinuierlichen prozess
DE69617897D1 (de) Verfahren und vorrichtung zum vakuumfeinen von stahl
DE69826846T8 (de) Verfahren und vorrichtung zum aufspulen von bauteilen
DE69606119D1 (de) Abfallschmelzofen und Verfahren zum Schmelzen von Abfall
DE69518297T2 (de) Verfahren zum Einschmelzen von Schrott
DE69506979D1 (de) Verfahren und Vorrichtung zum Bewegen von Blättern
ATA5597A (de) Verfahren und vorrichtung zum einschmelzen von leichtmetallen
DE69708538D1 (de) Verfahren zum Schmelzen von Verbrennungsabfällen und Vorrichtung dafür

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEW ENERGY AND INDUSTRIAL TECHNOLOGY DEVELOPME, JP

Owner name: THE JAPAN RESEARCH AND DEVELOPMENT CENTER FOR , JP

8327 Change in the person/name/address of the patent owner

Owner name: THE JAPAN RESEARCH AND DEVELOPMENT CENTER FOR , JP