EP3733876A4 - System und verfahren zur bewertung der betriebsbedingungen eines hochofens - Google Patents

System und verfahren zur bewertung der betriebsbedingungen eines hochofens Download PDF

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Publication number
EP3733876A4
EP3733876A4 EP18893418.6A EP18893418A EP3733876A4 EP 3733876 A4 EP3733876 A4 EP 3733876A4 EP 18893418 A EP18893418 A EP 18893418A EP 3733876 A4 EP3733876 A4 EP 3733876A4
Authority
EP
European Patent Office
Prior art keywords
blast furnace
operational conditions
evaluating operational
evaluating
conditions
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
EP18893418.6A
Other languages
English (en)
French (fr)
Other versions
EP3733876A1 (de
EP3733876B1 (de
Inventor
Kee-Young SHIN
Young-Hyun Kim
Sang-Woo Choi
Hyung-Woo Kim
Gi-Wan SON
Young-Do Park
Kil-Bong JANG
Sang-Han Son
Ho-Moon BAE
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3733876A1 publication Critical patent/EP3733876A1/de
Publication of EP3733876A4 publication Critical patent/EP3733876A4/de
Application granted granted Critical
Publication of EP3733876B1 publication Critical patent/EP3733876B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • 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 peculiar to 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • 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
    • 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—Arrangements of monitoring devices; Arrangements 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
EP18893418.6A 2017-12-26 2018-12-24 System und verfahren zur bewertung der betriebsbedingungen eines hochofens Active EP3733876B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170180170A KR102075223B1 (ko) 2017-12-26 2017-12-26 고로 조업 상황 평가 시스템 및 방법
PCT/KR2018/016580 WO2019132476A1 (ko) 2017-12-26 2018-12-24 고로 조업 상황 평가 시스템 및 방법

Publications (3)

Publication Number Publication Date
EP3733876A1 EP3733876A1 (de) 2020-11-04
EP3733876A4 true EP3733876A4 (de) 2021-01-20
EP3733876B1 EP3733876B1 (de) 2023-06-07

Family

ID=67067906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18893418.6A Active EP3733876B1 (de) 2017-12-26 2018-12-24 System und verfahren zur bewertung der betriebsbedingungen eines hochofens

Country Status (5)

Country Link
EP (1) EP3733876B1 (de)
JP (1) JP7064598B2 (de)
KR (1) KR102075223B1 (de)
CN (1) CN111527217B (de)
WO (1) WO2019132476A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021182041A1 (ja) * 2020-03-12 2021-09-16 Ｊｆｅスチール株式会社 高炉の異常判定方法、安定期モデルの学習方法、高炉の操業方法および高炉の異常判定装置
CN112094974A (zh) * 2020-08-21 2020-12-18 广东韶钢松山股份有限公司 高炉铁口喷雾控制方法、系统及其计算机可读存储介质
CN112501368B (zh) * 2020-11-17 2022-07-08 中冶南方工程技术有限公司 一种高炉冶炼方法及计算机设备
JP7380604B2 (ja) * 2021-01-12 2023-11-15 Ｊｆｅスチール株式会社 学習モデル生成方法、学習モデル生成装置、高炉の制御ガイダンス方法、及び溶銑の製造方法
CN113177364B (zh) * 2021-05-21 2023-07-14 东北大学 一种高炉风口回旋区温度软测量建模方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015048508A (ja) * 2013-09-02 2015-03-16 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
JP2016060931A (ja) * 2014-09-17 2016-04-25 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
EP3029160A1 (de) * 2013-07-29 2016-06-08 JFE Steel Corporation Anomaliedetektionverfahren und hochofenbetriebsverfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116527B2 (ja) * 1990-04-20 1995-12-13 新日本製鐵株式会社 焼結プロセス制御装置
KR950014631B1 (ko) * 1993-12-28 1995-12-11 포항종합제철주식회사 인공신경회로망을 이용한 고로용선온도 예측 및 액션 제어량 가이드 장치
JPH07305105A (ja) * 1994-05-02 1995-11-21 Nippon Steel Corp 高炉レースウェイ状態の評価方法
KR100376525B1 (ko) * 1996-12-20 2003-06-09 주식회사 포스코 고로 연소대 감시장치 및 그 방법
KR19990080341A (ko) * 1998-04-15 1999-11-05 이해규 보일러 버너의 연소진단장치
CN2589484Y (zh) * 2002-12-12 2003-12-03 武汉钢铁(集团)公司 高炉风口燃烧状态监测装置
CN2913380Y (zh) * 2006-06-22 2007-06-20 重庆大学 高炉风口工况在线监测装置
US10151006B2 (en) * 2013-06-19 2018-12-11 Jfe Steel Corporation Method of detecting abnormality at blast furnace and method of operating blast furnace
JP5644910B1 (ja) * 2013-07-29 2014-12-24 Ｊｆｅスチール株式会社 異常検知方法および高炉操業方法
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
CN106191350B (zh) * 2016-08-30 2018-04-17 武汉钢铁有限公司 基于定点雷达的高炉下部风口工作状况评估方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3029160A1 (de) * 2013-07-29 2016-06-08 JFE Steel Corporation Anomaliedetektionverfahren und hochofenbetriebsverfahren
JP2015048508A (ja) * 2013-09-02 2015-03-16 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
JP2016060931A (ja) * 2014-09-17 2016-04-25 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019132476A1 *

Also Published As

Publication number Publication date
EP3733876A1 (de) 2020-11-04
EP3733876B1 (de) 2023-06-07
KR20190078319A (ko) 2019-07-04
CN111527217A (zh) 2020-08-11
JP2021509440A (ja) 2021-03-25
WO2019132476A1 (ko) 2019-07-04
KR102075223B1 (ko) 2020-02-07
JP7064598B2 (ja) 2022-05-10
CN111527217B (zh) 2022-08-16

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