EP3733876A4 - System and method for evaluating operational conditions of blast furnace - Google Patents

System and method for evaluating operational conditions of blast furnace Download PDF

Info

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
German (de)
French (fr)
Other versions
EP3733876A1 (en
EP3733876B1 (en
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/en
Publication of EP3733876A4 publication Critical patent/EP3733876A4/en
Application granted granted Critical
Publication of EP3733876B1 publication Critical patent/EP3733876B1/en
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 and method for evaluating operational conditions of blast furnace Active EP3733876B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170180170A KR102075223B1 (en) 2017-12-26 2017-12-26 System and method of evaluating furnace operation state
PCT/KR2018/016580 WO2019132476A1 (en) 2017-12-26 2018-12-24 System and method for evaluating operational conditions of blast furnace

Publications (3)

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

Family

ID=67067906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18893418.6A Active EP3733876B1 (en) 2017-12-26 2018-12-24 System and method for evaluating operational conditions of blast furnace

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7192992B2 (en) * 2020-03-12 2022-12-20 Ｊｆｅスチール株式会社 Blast Furnace Abnormality Judgment Method, Stable Period Model Learning Method, Blast Furnace Operation Method, and Blast Furnace Abnormality Judgment Device
CN112094974A (en) * 2020-08-21 2020-12-18 广东韶钢松山股份有限公司 Blast furnace taphole spray control method, system and computer readable storage medium thereof
CN112501368B (en) * 2020-11-17 2022-07-08 中冶南方工程技术有限公司 Blast furnace smelting method and computer equipment
JP7380604B2 (en) 2021-01-12 2023-11-15 Ｊｆｅスチール株式会社 Learning model generation method, learning model generation device, blast furnace control guidance method, and hot metal manufacturing method
CN113177364B (en) * 2021-05-21 2023-07-14 东北大学 Soft measurement modeling method for temperature of blast furnace tuyere convolution zone

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015048508A (en) * 2013-09-02 2015-03-16 新日鐵住金株式会社 Method and device for observing state of blast furnace tuyere
JP2016060931A (en) * 2014-09-17 2016-04-25 新日鐵住金株式会社 Blast furnace tuyere condition observation method and blast furnace tuyere condition observation device
EP3029160A1 (en) * 2013-07-29 2016-06-08 JFE Steel Corporation Abnormality detection method and blast-furnace operation method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116527B2 (en) * 1990-04-20 1995-12-13 新日本製鐵株式会社 Sintering process controller
KR950014631B1 (en) * 1993-12-28 1995-12-11 포항종합제철주식회사 Apparatus of temperature pre-estinate and action control guide with molten metal
JPH07305105A (en) * 1994-05-02 1995-11-21 Nippon Steel Corp Method for evaluating raceway condition of blast furnace
KR100376525B1 (en) * 1996-12-20 2003-06-09 주식회사 포스코 Apparatus and method for monitoring blast furnace race way
KR19990080341A (en) * 1998-04-15 1999-11-05 이해규 Combustion diagnosis device of boiler burner
CN2589484Y (en) * 2002-12-12 2003-12-03 武汉钢铁(集团)公司 Blast furnace tuyere combustion status monitoring device
CN2913380Y (en) * 2006-06-22 2007-06-20 重庆大学 On-line monitoring device for blast furnace tuyere operating mode
EP3012331B1 (en) * 2013-06-19 2019-02-13 JFE Steel Corporation Method for detecting abnormality in blast furnace, and method for operating blast furnace
JP5644910B1 (en) * 2013-07-29 2014-12-24 Ｊｆｅスチール株式会社 Abnormality detection method and blast furnace operation method
JP2015052148A (en) * 2013-09-06 2015-03-19 新日鐵住金株式会社 Method for controlling blast furnace by determining operational situation thereof
CN106191350B (en) * 2016-08-30 2018-04-17 武汉钢铁有限公司 Bottom house air port working condition appraisal procedure based on fixed point radar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3029160A1 (en) * 2013-07-29 2016-06-08 JFE Steel Corporation Abnormality detection method and blast-furnace operation method
JP2015048508A (en) * 2013-09-02 2015-03-16 新日鐵住金株式会社 Method and device for observing state of blast furnace tuyere
JP2016060931A (en) * 2014-09-17 2016-04-25 新日鐵住金株式会社 Blast furnace tuyere condition observation method and blast furnace tuyere condition observation device

Non-Patent Citations (1)

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

Also Published As

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

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