CN118660977A - 高炉的炉渣水平的判定方法、高炉的运行方法以及控制装置 - Google Patents

高炉的炉渣水平的判定方法、高炉的运行方法以及控制装置 Download PDF

Info

Publication number
CN118660977A
CN118660977A CN202380020328.7A CN202380020328A CN118660977A CN 118660977 A CN118660977 A CN 118660977A CN 202380020328 A CN202380020328 A CN 202380020328A CN 118660977 A CN118660977 A CN 118660977A
Authority
CN
China
Prior art keywords
blast furnace
image
slag level
average luminance
raw ore
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
CN202380020328.7A
Other languages
English (en)
Chinese (zh)
Inventor
安原宏
山本哲也
松永亮太郎
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of CN118660977A publication Critical patent/CN118660977A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • 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
    • 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
    • F27B1/28—Arrangements of monitoring devices, of indicators, of alarm 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/02—Observation or illuminating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608—Height gauges
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CN202380020328.7A 2022-03-28 2023-02-13 高炉的炉渣水平的判定方法、高炉的运行方法以及控制装置 Pending CN118660977A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-052123 2022-03-28
JP2022052123 2022-03-28
PCT/JP2023/004841 WO2023188880A1 (ja) 2022-03-28 2023-02-13 高炉のスラグレベルの判定方法、高炉の操業方法及び制御装置

Publications (1)

Publication Number Publication Date
CN118660977A true CN118660977A (zh) 2024-09-17

Family

ID=88200916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380020328.7A Pending CN118660977A (zh) 2022-03-28 2023-02-13 高炉的炉渣水平的判定方法、高炉的运行方法以及控制装置

Country Status (5)

Country Link
EP (1) EP4446440A4 (https=)
JP (1) JP7359336B1 (https=)
KR (1) KR20240137660A (https=)
CN (1) CN118660977A (https=)
WO (1) WO2023188880A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI905897B (zh) * 2024-08-22 2025-11-21 中國鋼鐵股份有限公司 高爐爐頂料面量測系統與方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270319A (ja) * 1985-05-24 1986-11-29 Nippon Steel Corp 高炉溶銑中のＳｉ濃度制御方法
JPH01198412A (ja) 1988-02-03 1989-08-10 Nkk Corp 高炉炉内残滓量の推定方法
JP2000192123A (ja) 1998-12-28 2000-07-11 Nippon Steel Corp 高炉炉床部内の溶融体レベル測定方法およびその装置
EP3012331B1 (en) * 2013-06-19 2019-02-13 JFE Steel Corporation Method for detecting abnormality in blast furnace, and method for operating blast furnace
JP5935828B2 (ja) * 2013-06-19 2016-06-15 Ｊｆｅスチール株式会社 未溶融鉱石検出方法及び高炉操業方法
KR101704982B1 (ko) * 2013-07-29 2017-02-08 제이에프이 스틸 가부시키가이샤 이상 검지 방법 및 고로 조업 방법
JP6119515B2 (ja) * 2013-09-02 2017-04-26 新日鐵住金株式会社 高炉羽口状態観察方法及び高炉羽口状態観察装置
JP2015052148A (ja) * 2013-09-06 2015-03-19 新日鐵住金株式会社 高炉の操業状況判定に基づく制御方法
JP6187387B2 (ja) * 2014-05-30 2017-08-30 Ｊｆｅスチール株式会社 羽口閉塞検出装置及びその方法

Also Published As

Publication number Publication date
EP4446440A1 (en) 2024-10-16
JPWO2023188880A1 (https=) 2023-10-05
JP7359336B1 (ja) 2023-10-11
EP4446440A4 (en) 2025-05-21
KR20240137660A (ko) 2024-09-20
WO2023188880A1 (ja) 2023-10-05

Similar Documents

Publication Publication Date Title
TWI512110B (zh) Abnormal detection methods and blast furnace operation methods
CN105308191B (zh) 高炉异常检测方法以及高炉操作方法
JP5644911B1 (ja) 異常検知方法および高炉操業方法
JP2017190482A (ja) 高炉のセンサ故障検知システム及び異常状況の予測システム
JP2017160498A (ja) 竪型炉における溶融物レベルの推定方法、及びその推定装置
CN118660977A (zh) 高炉的炉渣水平的判定方法、高炉的运行方法以及控制装置
JP2015052148A (ja) 高炉の操業状況判定に基づく制御方法
JP2015025187A (ja) 異常検知方法および高炉操業方法
JP5935828B2 (ja) 未溶融鉱石検出方法及び高炉操業方法
KR101277901B1 (ko) 고로 풍구 점검 장치
KR20200019487A (ko) 용선 생산 설비용 고로의 용융물 배출 출선구의 단면적 측정 시스템 및 그 방법
JPWO2023188880A5 (https=)
WO2021182220A1 (ja) 高炉の炉況学習方法、炉況学習装置、異常検出方法、異常検出装置、及び操業方法
JP6631588B2 (ja) 装入物降下速度の偏差検出方法および高炉操業方法
JP7017972B2 (ja) 生下り判定装置及び方法
KR20200112340A (ko) 고로의 풍구 감시 장치 및 그 제어 방법
JP2019183183A (ja) 生下り判定装置及び方法
TWI697561B (zh) 轉爐之底吹孔之熔損的評估方法
TW202403252A (zh) 燒結礦的製造方法及控制裝置
KR101300686B1 (ko) 고로의 연소대 측온 장치
JP2015004086A (ja) 未溶融鉱石検出方法及び高炉操業方法
KR20120126971A (ko) 노내 중심류 판단방법 및 그 판단시스템
JPH0317210A (ja) 高炉操業方法
JPH03122207A (ja) 炉内装入物監視装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination