KR20250011184A - 원료 배출 제어 장치 및 원료 장입 장치 - Google Patents

원료 배출 제어 장치 및 원료 장입 장치 Download PDF

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Publication number
KR20250011184A
KR20250011184A KR1020247041670A KR20247041670A KR20250011184A KR 20250011184 A KR20250011184 A KR 20250011184A KR 1020247041670 A KR1020247041670 A KR 1020247041670A KR 20247041670 A KR20247041670 A KR 20247041670A KR 20250011184 A KR20250011184 A KR 20250011184A
Authority
KR
South Korea
Prior art keywords
raw material
control device
discharge
properties
hopper
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.)
Pending
Application number
KR1020247041670A
Other languages
English (en)
Korean (ko)
Inventor
도시키 츠보이
료 사이토
하루키 도코
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20250011184A publication Critical patent/KR20250011184A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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)
KR1020247041670A 2022-08-22 2023-08-07 원료 배출 제어 장치 및 원료 장입 장치 Pending KR20250011184A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-132085 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 (1)

Publication Number Publication Date
KR20250011184A true KR20250011184A (ko) 2025-01-21

Family

ID=90013116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247041670A Pending KR20250011184A (ko) 2022-08-22 2023-08-07 원료 배출 제어 장치 및 원료 장입 장치

Country Status (5)

Country Link
EP (1) EP4545654A1 (enrdf_load_stackoverflow)
JP (1) JP7683730B2 (enrdf_load_stackoverflow)
KR (1) KR20250011184A (enrdf_load_stackoverflow)
CN (1) CN119585446A (enrdf_load_stackoverflow)
WO (1) WO2024043062A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04198412A (ja) 1990-11-29 1992-07-17 Kawasaki Steel Corp 高炉の原料装入制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222802B2 (enrdf_load_stackoverflow) * 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
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
JP6743635B2 (ja) * 2016-09-30 2020-08-19 日本製鉄株式会社 制御装置および制御方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04198412A (ja) 1990-11-29 1992-07-17 Kawasaki Steel Corp 高炉の原料装入制御方法

Also Published As

Publication number Publication date
EP4545654A1 (en) 2025-04-30
CN119585446A (zh) 2025-03-07
JP7683730B2 (ja) 2025-05-27
WO2024043062A1 (ja) 2024-02-29
JPWO2024043062A1 (enrdf_load_stackoverflow) 2024-02-29

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241216

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application