ATE476532T1 - Vorrichtung und verfahren zur dynamischen steuerung von kombinierten brennern und lanzen zum einblasen von sauerstoff in einen ofen - Google Patents

Vorrichtung und verfahren zur dynamischen steuerung von kombinierten brennern und lanzen zum einblasen von sauerstoff in einen ofen

Info

Publication number
ATE476532T1
ATE476532T1 AT07719198T AT07719198T ATE476532T1 AT E476532 T1 ATE476532 T1 AT E476532T1 AT 07719198 T AT07719198 T AT 07719198T AT 07719198 T AT07719198 T AT 07719198T AT E476532 T1 ATE476532 T1 AT E476532T1
Authority
AT
Austria
Prior art keywords
lances
furnace
dynamic control
injecting oxygen
combined burners
Prior art date
Application number
AT07719198T
Other languages
English (en)
Inventor
Pierre Nyssen
Cecile Mathy
Original Assignee
Ct Rech Metallurgiques Asbl
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=37667290&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE476532(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ct Rech Metallurgiques Asbl filed Critical Ct Rech Metallurgiques Asbl
Application granted granted Critical
Publication of ATE476532T1 publication Critical patent/ATE476532T1/de

Links

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
    • 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
    • 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
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AT07719198T 2006-04-26 2007-04-23 Vorrichtung und verfahren zur dynamischen steuerung von kombinierten brennern und lanzen zum einblasen von sauerstoff in einen ofen ATE476532T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2006/0246A BE1017112A3 (fr) 2006-04-26 2006-04-26 Dispositif et procede de controle dynamique des bruleurs combines et des lances d'insufflation d'oxygene dans un four.
PCT/BE2007/000034 WO2007121539A2 (fr) 2006-04-26 2007-04-23 Dispositif et procede de controle dynamique des bruleurs combines et des lances d'insufflation d'oxygene dans un four

Publications (1)

Publication Number Publication Date
ATE476532T1 true ATE476532T1 (de) 2010-08-15

Family

ID=37667290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07719198T ATE476532T1 (de) 2006-04-26 2007-04-23 Vorrichtung und verfahren zur dynamischen steuerung von kombinierten brennern und lanzen zum einblasen von sauerstoff in einen ofen

Country Status (7)

Country Link
EP (1) EP2010682B1 (de)
JP (1) JP5330226B2 (de)
KR (1) KR101348258B1 (de)
AT (1) ATE476532T1 (de)
BE (1) BE1017112A3 (de)
DE (1) DE602007008223D1 (de)
WO (1) WO2007121539A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015067875A (ja) * 2013-09-30 2015-04-13 スチールプランテック株式会社 ランス設備、およびそれを用いた精錬炉、ならびにランス位置調節方法
US10504758B2 (en) * 2014-02-14 2019-12-10 Taiwan Semiconductor Manufacturing Company Ltd. Nozzle having real time inspection functions
WO2016120943A1 (ja) * 2015-01-27 2016-08-04 Ｊｆｅスチール株式会社 電気炉による溶鉄の製造方法
KR102098019B1 (ko) * 2017-12-26 2020-04-07 주식회사 포스코 전기로의 버너 연소 제어 장치 및 방법
CN112815702B (zh) * 2020-12-12 2023-08-22 舞阳钢铁有限责任公司 减少Cr-Mo钢坯料连续炉内烧损的生产方法
US20240102737A1 (en) * 2021-02-10 2024-03-28 Jfe Steel Corporation Burner with imaging device, electric furnace provided with said burner, and method for manufacturing molten iron using said electric furnace
KR20230132834A (ko) * 2021-02-10 2023-09-18 제이에프이 스틸 가부시키가이샤 영상 장치가 부착된 전기로

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756177A (fr) * 1969-09-17 1971-03-15 Shell Int Research Procede de preparation de copolymeres a blocs hydrogenes
US4106756A (en) * 1976-11-01 1978-08-15 Pullman Berry Company Oxygen lance and sensing adapter arrangement
DE2745251C2 (de) * 1977-10-07 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur berührungsfreien Messung der Standhöhe der Schmelze in einem metallurgischen Schmelzgefäß
JPH02254345A (ja) * 1989-03-29 1990-10-15 Sumitomo Metal Ind Ltd 溶融金属のレーザー発光分光分析方法及び装置
US5557631A (en) * 1994-05-06 1996-09-17 Dynex Engineering Inc. Sonic furnace monitoring apparatus
US6596995B1 (en) * 2002-03-07 2003-07-22 Manfred Bender Remote sensing of molten metal properties
BE1016551A3 (fr) * 2005-03-16 2007-01-09 Ct Rech Metallurgiques Asbl Dispositif et procede de controle dynamique de la combustion d'un bruleur dans un four electrique a arc.

Also Published As

Publication number Publication date
JP5330226B2 (ja) 2013-10-30
WO2007121539A2 (fr) 2007-11-01
KR20080113295A (ko) 2008-12-29
DE602007008223D1 (de) 2010-09-16
JP2009534627A (ja) 2009-09-24
WO2007121539A3 (fr) 2008-04-17
EP2010682A2 (de) 2009-01-07
BE1017112A3 (fr) 2008-02-05
KR101348258B1 (ko) 2014-01-15
EP2010682B1 (de) 2010-08-04

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