JP7683730B2 - 原料排出制御装置及び原料装入装置 - Google Patents

原料排出制御装置及び原料装入装置 Download PDF

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Publication number
JP7683730B2
JP7683730B2 JP2023561110A JP2023561110A JP7683730B2 JP 7683730 B2 JP7683730 B2 JP 7683730B2 JP 2023561110 A JP2023561110 A JP 2023561110A JP 2023561110 A JP2023561110 A JP 2023561110A JP 7683730 B2 JP7683730 B2 JP 7683730B2
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Japan
Prior art keywords
raw material
discharge
control device
property
hopper
Prior art date
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JP2023561110A
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English (en)
Japanese (ja)
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JPWO2024043062A1 (https=
Inventor
俊樹 坪井
涼 齋藤
春輝 獨古
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JFE Steel Corp
Original Assignee
JFE Steel Corp
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Publication of JPWO2024043062A1 publication Critical patent/JPWO2024043062A1/ja
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/20—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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/26—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
    • 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
    • F27D3/10—Charging directly from hoppers or shoots
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/04—Modeling of the process, e.g. for control purposes; CII

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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
JP2023561110A 2022-08-22 2023-08-07 原料排出制御装置及び原料装入装置 Active JP7683730B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022132085 2022-08-22
JP2022132085 2022-08-22
PCT/JP2023/028832 WO2024043062A1 (ja) 2022-08-22 2023-08-07 原料排出制御装置及び原料装入装置

Publications (2)

Publication Number Publication Date
JPWO2024043062A1 JPWO2024043062A1 (https=) 2024-02-29
JP7683730B2 true JP7683730B2 (ja) 2025-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561110A Active JP7683730B2 (ja) 2022-08-22 2023-08-07 原料排出制御装置及び原料装入装置

Country Status (5)

Country Link
EP (1) EP4545654A4 (https=)
JP (1) JP7683730B2 (https=)
KR (1) KR20250011184A (https=)
CN (1) CN119585446A (https=)
WO (1) WO2024043062A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018053353A (ja) 2016-09-30 2018-04-05 新日鐵住金株式会社 制御装置、制御方法、およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222802B2 (https=) * 1973-10-12 1977-06-20
JPS5492389A (en) * 1977-12-29 1979-07-21 Sumitomo Metal Ind Particle distribution measuring method
JPS6137903A (ja) * 1984-07-30 1986-02-22 Nippon Steel Corp 高炉装入原料の切出制御方法
JPH02138407A (ja) * 1988-11-16 1990-05-28 Kawasaki Steel Corp ベルレス高炉における原料装入方法
JPH079006B2 (ja) * 1989-03-27 1995-02-01 日本鋼管株式会社 高炉ベルレス装入設備の制御方法
JPH03175335A (ja) * 1989-12-01 1991-07-30 Sumitomo Metal Ind Ltd 粒度分布測定装置の自動校正方法
JP2942349B2 (ja) 1990-11-29 1999-08-30 川崎製鉄株式会社 高炉の原料装入制御方法
JP2724063B2 (ja) * 1990-11-30 1998-03-09 川崎製鉄株式会社 高炉炉頂における原料装入制御方法
JPH0598329A (ja) * 1991-10-08 1993-04-20 Nkk Corp 高炉原料の粒径測定時に使用するフイーダー
JPH09138070A (ja) * 1995-11-10 1997-05-27 Okawara Mfg Co Ltd 都市ごみ乾燥設備並びにその運転制御方法
EP3605064B1 (en) * 2017-03-30 2023-06-14 JFE Steel Corporation Raw material particle size distribution measuring device, particle size distribution measuring method, and void ratio measuring device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018053353A (ja) 2016-09-30 2018-04-05 新日鐵住金株式会社 制御装置、制御方法、およびプログラム

Also Published As

Publication number Publication date
KR20250011184A (ko) 2025-01-21
WO2024043062A1 (ja) 2024-02-29
JPWO2024043062A1 (https=) 2024-02-29
CN119585446A (zh) 2025-03-07
EP4545654A4 (en) 2025-12-24
EP4545654A1 (en) 2025-04-30

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