CN1099573C - 电弧熔化炉 - Google Patents

电弧熔化炉 Download PDF

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Publication number
CN1099573C
CN1099573C CN94190280A CN94190280A CN1099573C CN 1099573 C CN1099573 C CN 1099573C CN 94190280 A CN94190280 A CN 94190280A CN 94190280 A CN94190280 A CN 94190280A CN 1099573 C CN1099573 C CN 1099573C
Authority
CN
China
Prior art keywords
blown
air
heater
amount
oxygen
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 - Fee Related
Application number
CN94190280A
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English (en)
Chinese (zh)
Other versions
CN1109694A (zh
Inventor
大串正树
竹内修
山村郁夫
井浦透
吉田弘信
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Publication of CN1109694A publication Critical patent/CN1109694A/zh
Application granted granted Critical
Publication of CN1099573C publication Critical patent/CN1099573C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • F27B3/186—Charging in a vertical chamber adjacent to the melting chamber
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
    • F27D2019/0021—Monitoring the temperature of the exhaust gases
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure
    • 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)
  • 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)
CN94190280A 1993-09-30 1994-04-14 电弧熔化炉 Expired - Fee Related CN1099573C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP24483993 1993-09-30
JP244839/93 1993-09-30
JP244839/1993 1993-09-30
JP32415893A JPH07145420A (ja) 1993-09-30 1993-12-22 電気アーク溶解炉
JP324158/93 1993-12-22
JP324158/1993 1993-12-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB011435291A Division CN1232793C (zh) 1993-09-30 2001-12-07 电弧熔化炉

Publications (2)

Publication Number Publication Date
CN1109694A CN1109694A (zh) 1995-10-04
CN1099573C true CN1099573C (zh) 2003-01-22

Family

ID=26536928

Family Applications (2)

Application Number Title Priority Date Filing Date
CN94190280A Expired - Fee Related CN1099573C (zh) 1993-09-30 1994-04-14 电弧熔化炉
CNB011435291A Expired - Fee Related CN1232793C (zh) 1993-09-30 2001-12-07 电弧熔化炉

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB011435291A Expired - Fee Related CN1232793C (zh) 1993-09-30 2001-12-07 电弧熔化炉

Country Status (11)

Country Link
US (2) US5590150A (cg-RX-API-DMAC10.html)
EP (2) EP0671595B1 (cg-RX-API-DMAC10.html)
JP (1) JPH07145420A (cg-RX-API-DMAC10.html)
KR (1) KR0163970B1 (cg-RX-API-DMAC10.html)
CN (2) CN1099573C (cg-RX-API-DMAC10.html)
AU (3) AU668821B2 (cg-RX-API-DMAC10.html)
CA (1) CA2135780C (cg-RX-API-DMAC10.html)
DE (2) DE69430961T2 (cg-RX-API-DMAC10.html)
ES (2) ES2141825T3 (cg-RX-API-DMAC10.html)
TW (1) TW263554B (cg-RX-API-DMAC10.html)
WO (1) WO1995009336A1 (cg-RX-API-DMAC10.html)

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IT1280115B1 (it) * 1995-01-17 1998-01-05 Danieli Off Mecc Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco
US5822357A (en) * 1995-06-19 1998-10-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for melting a charge in a furnace
FR2735563B1 (fr) * 1995-06-19 1997-07-25 Air Liquide Procede de fusion d'une charge dans un four
IT1299725B1 (it) 1998-01-23 2000-04-04 Danieli Off Mecc Procedimento di alimentazione per tubiere per forno elettrico e relativo dispostivo di alimentazione
US5943360A (en) * 1998-04-17 1999-08-24 Fuchs Systems, Inc. Electric arc furnace that uses post combustion
WO2001004559A1 (fr) * 1999-07-08 2001-01-18 Nkk Corporation Equipement et procede de fusion a l'arc pour source de fonte brute froide
US6689182B2 (en) * 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
US6952446B1 (en) 2001-12-10 2005-10-04 The United States Of America As Represented By The Secretary Of The Air Force Digital filter bank followed by monobit receivers for signal processing
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
WO2008024506A2 (en) * 2006-08-25 2008-02-28 The Boc Group, Inc. Oxygen injection through a roof or crown of a glass furnace
KR100799624B1 (ko) * 2007-04-09 2008-01-30 이광희 용해조 배출가스 연소장치
RU2360197C1 (ru) * 2007-11-01 2009-06-27 Александр Александрович Максимов Способ очистки отходящих газов рудно-термических печей и установка для его осуществления
DE102008009923B4 (de) * 2008-02-18 2018-02-15 Sms Group Gmbh Verfahren zur Oxidation brennbarer Bestandteile im Abgas eines Lichtbogenofens
CN102308173B (zh) * 2009-02-03 2015-09-30 西门子公司 用于调节电弧炉一氧化碳排放的方法和装置
JP2011033217A (ja) * 2009-07-30 2011-02-17 Jp Steel Plantech Co アーク溶解設備及びアーク溶解設備を用いた溶湯の製造方法
EP2290310A1 (de) * 2009-07-31 2011-03-02 Siemens Aktiengesellschaft Verfahren zur dynamischen Regelung zumindest einer Einheit umfassend mindestens einen Brenner sowie Vorrichtung zur Durchführung des Verfahrens
EP2471959A1 (en) * 2009-08-27 2012-07-04 JP Steel Plantech Co. Arc melting facility, and method for manufacturing molten metal using the arc melting facility
KR101185211B1 (ko) * 2009-12-29 2012-09-21 현대제철 주식회사 전기로의 슬래그 배출 도어 장치
IT1401116B1 (it) * 2010-07-14 2013-07-12 Tenova Spa Sistema di carica continua ad un forno fusorio di materiale metallico preriscaldato in forma continua, potenziata e combinata.
CN101915504B (zh) * 2010-08-23 2012-04-25 董兰田 富氧底吹双口放锍倾斜熔炉
RU2478890C2 (ru) * 2011-02-21 2013-04-10 Мухтар Зуфарович Валитов Вытяжное устройство для улавливания неорганизованных выбросов от металлургического агрегата
DE102011015211B4 (de) * 2011-03-25 2014-01-30 Kautz Vorrichtungsbau Gmbh Verfahren zum Betrieb eines Elektrolichtbogenofensystems und Elektrolichtbogenofensystem
KR101299096B1 (ko) * 2011-03-30 2013-08-28 현대제철 주식회사 래들로용 지붕
CN103033033B (zh) * 2012-12-31 2014-12-17 攀钢集团工程技术有限公司 一种钒制品熔化炉
KR101567866B1 (ko) * 2014-03-07 2015-11-10 주식회사 에스에이씨 전기 아크로 및 전기 아크로의 스크랩 예열 방법
JPWO2019064433A1 (ja) * 2017-09-28 2020-03-26 大陽日酸株式会社 溶解・精錬炉の操業方法及び溶解・精錬炉
CN116592632A (zh) * 2023-05-16 2023-08-15 金昌市坤森新能源科技有限公司 一种合金材料的制备装置及制备方法
WO2025158177A1 (en) * 2024-01-25 2025-07-31 Arcelormittal Method for controlling the suction of process gasses in an electric arc furnace and associated steel production installation

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JPS59104419A (ja) * 1982-12-03 1984-06-16 Daido Steel Co Ltd ア−ク炉製鋼法
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DE4209765C2 (de) * 1992-03-23 1994-11-03 Mannesmann Ag Verfahren und Vorrichtung zur Behandlung der Abgase eines Lichtbogenofens

Also Published As

Publication number Publication date
DE69422492D1 (de) 2000-02-10
KR0163970B1 (ko) 1999-01-15
CA2135780C (en) 1998-12-22
AU686069B2 (en) 1998-01-29
AU4813096A (en) 1996-05-30
ES2141825T3 (es) 2000-04-01
CN1232793C (zh) 2005-12-21
EP0671595B1 (en) 2000-01-05
AU6512994A (en) 1995-04-18
WO1995009336A1 (en) 1995-04-06
CN1109694A (zh) 1995-10-04
EP0671595A1 (en) 1995-09-13
CN1368630A (zh) 2002-09-11
DE69422492T2 (de) 2000-06-21
AU668821B2 (en) 1996-05-16
AU679653B2 (en) 1997-07-03
TW263554B (cg-RX-API-DMAC10.html) 1995-11-21
DE69430961T2 (de) 2003-03-27
US5590150A (en) 1996-12-31
US5680413A (en) 1997-10-21
AU1914397A (en) 1997-06-26
EP0884545A1 (en) 1998-12-16
CA2135780A1 (en) 1995-03-31
EP0671595A4 (en) 1996-02-28
ES2176899T3 (es) 2002-12-01
DE69430961D1 (de) 2002-08-14
JPH07145420A (ja) 1995-06-06
EP0884545B1 (en) 2002-07-10

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030122

Termination date: 20110414