EP3687666A4 - Commande du fonctionnement et de la position d'un ensemble lance et buse dans un bain de métal fondu dans un réservoir - Google Patents

Commande du fonctionnement et de la position d'un ensemble lance et buse dans un bain de métal fondu dans un réservoir Download PDF

Info

Publication number
EP3687666A4
EP3687666A4 EP19849785.1A EP19849785A EP3687666A4 EP 3687666 A4 EP3687666 A4 EP 3687666A4 EP 19849785 A EP19849785 A EP 19849785A EP 3687666 A4 EP3687666 A4 EP 3687666A4
Authority
EP
European Patent Office
Prior art keywords
lance
vessel
controlling
nozzle arrangement
metal bath
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.)
Granted
Application number
EP19849785.1A
Other languages
German (de)
English (en)
Other versions
EP3687666B1 (fr
EP3687666A1 (fr
Inventor
Edward J. Green
Derek S. Dengel
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.)
Berry Metal Co
Original Assignee
Berry Metal Co
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 Berry Metal Co filed Critical Berry Metal Co
Publication of EP3687666A1 publication Critical patent/EP3687666A1/fr
Publication of EP3687666A4 publication Critical patent/EP3687666A4/fr
Application granted granted Critical
Publication of EP3687666B1 publication Critical patent/EP3687666B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • C21C5/4673—Measuring and sampling 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
    • F27D21/0014—Devices for monitoring temperature
    • 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
    • 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
    • C21C2005/5288—Measuring or sampling devices
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/06—Modeling of the process, e.g. for control purposes; CII
    • 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
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP19849785.1A 2018-08-17 2019-08-19 Méthode et appareil pour la commande du fonctionnement et de la position d'un ensemble lance et buse dans un bain de métal fondu dans un réservoir Active EP3687666B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862719277P 2018-08-17 2018-08-17
PCT/US2019/047116 WO2020037327A1 (fr) 2018-08-17 2019-08-19 Commande du fonctionnement et de la position d'un ensemble lance et buse dans un bain de métal fondu dans un réservoir

Publications (3)

Publication Number Publication Date
EP3687666A1 EP3687666A1 (fr) 2020-08-05
EP3687666A4 true EP3687666A4 (fr) 2020-08-26
EP3687666B1 EP3687666B1 (fr) 2021-10-27

Family

ID=69524864

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19849785.1A Active EP3687666B1 (fr) 2018-08-17 2019-08-19 Méthode et appareil pour la commande du fonctionnement et de la position d'un ensemble lance et buse dans un bain de métal fondu dans un réservoir

Country Status (5)

Country Link
US (1) US20200354802A1 (fr)
EP (1) EP3687666B1 (fr)
CA (1) CA3081366C (fr)
ES (1) ES2900126T3 (fr)
WO (1) WO2020037327A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250208030A1 (en) * 2022-03-16 2025-06-26 Nippon Steel Corporation Optical device for laser emission spectroscopic analysis, laser emission spectroscopic analyzer, laser emission spectroscopic analysis method, and molten metal plating equipment
CN115216579B (zh) * 2022-06-23 2023-09-15 首钢集团有限公司 转炉自动出钢模型曲线优化方法及装置
JP7782510B2 (ja) * 2023-05-12 2025-12-09 Ｊｆｅスチール株式会社 ランスチップ、精錬装置、および、これらを備えた炉の操業方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701518A (en) * 1969-10-03 1972-10-31 Berry Metal Co Oxygen lance control arrangement for basic oxygen furnace
CA2388397A1 (fr) * 1999-10-06 2002-04-18 Berry Metal Company Procede pour le traitement metallurgique d'acier en fusion dans un convertisseur a soufflage d'oxygene par le haut
WO2012055546A1 (fr) * 2010-10-28 2012-05-03 Heraeus Electro-Nite International N.V. Lance sans fil
WO2015046027A1 (fr) * 2013-09-30 2015-04-02 Jp Steel Plantech Co. Système de lance, four métallurgique l'utilisant et procédé de positionnement de lance
WO2016103196A1 (fr) * 2014-12-24 2016-06-30 Outotec (Finland) Oy Système et procédé de collecte et d'analyse de données relatives à un état de fonctionnement dans un système de réacteur à lance d'injection immergée par le haut

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923843B1 (en) * 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
UA113614C2 (xx) * 2013-02-14 2017-02-27 Спосіб експлуатації кисневої продувальної фурми в металургійній ємності і вимірювальна система для визначення використовуваних при цьому сигналів вимірювань

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701518A (en) * 1969-10-03 1972-10-31 Berry Metal Co Oxygen lance control arrangement for basic oxygen furnace
CA2388397A1 (fr) * 1999-10-06 2002-04-18 Berry Metal Company Procede pour le traitement metallurgique d'acier en fusion dans un convertisseur a soufflage d'oxygene par le haut
WO2012055546A1 (fr) * 2010-10-28 2012-05-03 Heraeus Electro-Nite International N.V. Lance sans fil
WO2015046027A1 (fr) * 2013-09-30 2015-04-02 Jp Steel Plantech Co. Système de lance, four métallurgique l'utilisant et procédé de positionnement de lance
WO2016103196A1 (fr) * 2014-12-24 2016-06-30 Outotec (Finland) Oy Système et procédé de collecte et d'analyse de données relatives à un état de fonctionnement dans un système de réacteur à lance d'injection immergée par le haut

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020037327A1 *

Also Published As

Publication number Publication date
EP3687666B1 (fr) 2021-10-27
ES2900126T3 (es) 2022-03-15
CA3081366A1 (fr) 2020-02-20
CA3081366C (fr) 2021-04-06
EP3687666A1 (fr) 2020-08-05
WO2020037327A1 (fr) 2020-02-20
US20200354802A1 (en) 2020-11-12

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