JP6901059B1 - ランスチップ、転炉内測温設備および転炉内測温方法 - Google Patents

ランスチップ、転炉内測温設備および転炉内測温方法 Download PDF

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JP6901059B1
JP6901059B1 JP2021517488A JP2021517488A JP6901059B1 JP 6901059 B1 JP6901059 B1 JP 6901059B1 JP 2021517488 A JP2021517488 A JP 2021517488A JP 2021517488 A JP2021517488 A JP 2021517488A JP 6901059 B1 JP6901059 B1 JP 6901059B1
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temperature
converter
molten iron
lance
camera unit
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Japanese (ja)
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JPWO2021149490A1 (de
Inventor
誠人 冨田
誠人 冨田
正嗣 矢加部
正嗣 矢加部
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • 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
    • 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
    • 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
    • C21C5/48—Bottoms or tuyéres 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
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • 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
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen
    • 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
    • F27D2003/167—Introducing a fluid jet or current into the charge the fluid being a neutral gas
    • 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
    • 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
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • 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
    • F27D21/02—Observation or illuminating devices
    • F27D2021/026—Observation or illuminating devices using a video installation
    • 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

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  • 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)
  • Radiation Pyrometers (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2021517488A 2020-01-22 2021-01-06 ランスチップ、転炉内測温設備および転炉内測温方法 Active JP6901059B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020008408 2020-01-22
JP2020008408 2020-01-22
PCT/JP2021/000183 WO2021149490A1 (ja) 2020-01-22 2021-01-06 ランスチップ、転炉内測温設備および転炉内測温方法

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JP6901059B1 true JP6901059B1 (ja) 2021-07-14
JPWO2021149490A1 JPWO2021149490A1 (de) 2021-07-29

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Country Link
EP (1) EP4047103A4 (de)
JP (1) JP6901059B1 (de)
KR (2) KR20250004382A (de)
CN (1) CN114829634A (de)
WO (1) WO2021149490A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024163414A (ja) * 2023-05-12 2024-11-22 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113686449B (zh) * 2021-08-19 2023-12-05 中冶赛迪工程技术股份有限公司 机器人测温取样用测距测温枪
CN115518788B (zh) * 2022-10-20 2025-11-18 上海务宝机电科技有限公司 一种用于ccm膜制作的催化剂喷射系统
JP7718389B2 (ja) * 2022-11-14 2025-08-05 Ｊｆｅスチール株式会社 ランスチップ、測温設備、精錬装置の操業方法及び溶鋼の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868945U (ja) * 1981-11-02 1983-05-11 品川白煉瓦株式会社 混銑車用熱間自動吹付ノズル装置
JPS63317614A (ja) * 1987-06-19 1988-12-26 Kobe Steel Ltd 測定用ランスにおけるホルダ−の曲がり検出装置
JP2005315779A (ja) * 2004-04-30 2005-11-10 Jfe Steel Kk 火点放射計測方法及びその装置
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

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPS62226025A (ja) 1986-03-28 1987-10-05 Sumitomo Metal Ind Ltd 製鋼炉の火点温度測定方法
JPH1088221A (ja) 1996-09-06 1998-04-07 Nkk Corp 冶金炉内観察用プローブ及び冶金炉内観察方法
US6599464B1 (en) * 1999-10-06 2003-07-29 Bernd Feldhaus Steelmaking lance with integral temperature probe
JP4750961B2 (ja) * 2001-03-29 2011-08-17 新日本製鐵株式会社 コークス炉内部観察装置
JP2006126062A (ja) 2004-10-29 2006-05-18 Jfe Steel Kk 溶融金属の温度計測方法及び装置
JP2007322382A (ja) 2006-06-05 2007-12-13 Nippon Steel Corp 転炉内溶鋼の測温方法
CN101638711B (zh) * 2008-07-30 2011-07-20 天津三泰晟驰科技股份有限公司 依附式精炼炉炉内摄像装置
CN202465764U (zh) * 2012-03-06 2012-10-03 吕良玮 带传光装置的氧枪
CN202643731U (zh) * 2012-04-24 2013-01-02 李宏亮 带图像采集装置的氧枪
US10400293B2 (en) * 2014-03-14 2019-09-03 Berry Metal Company Metal making lance with infrared camera in lance head
CN110628983A (zh) * 2019-10-10 2019-12-31 北京科技大学 一种转炉冶炼火点区温度连续监测氧枪系统及监测方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868945U (ja) * 1981-11-02 1983-05-11 品川白煉瓦株式会社 混銑車用熱間自動吹付ノズル装置
JPS63317614A (ja) * 1987-06-19 1988-12-26 Kobe Steel Ltd 測定用ランスにおけるホルダ−の曲がり検出装置
JP2005315779A (ja) * 2004-04-30 2005-11-10 Jfe Steel Kk 火点放射計測方法及びその装置
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024163414A (ja) * 2023-05-12 2024-11-22 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
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

Also Published As

Publication number Publication date
KR20220093224A (ko) 2022-07-05
WO2021149490A1 (ja) 2021-07-29
EP4047103A4 (de) 2022-12-21
EP4047103A1 (de) 2022-08-24
JPWO2021149490A1 (de) 2021-07-29
CN114829634A (zh) 2022-07-29
KR20250004382A (ko) 2025-01-07

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