US20170283891A1 - Method for detecting air flow distribution in blast furnace - Google Patents

Method for detecting air flow distribution in blast furnace Download PDF

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Publication number
US20170283891A1
US20170283891A1 US15/507,961 US201415507961A US2017283891A1 US 20170283891 A1 US20170283891 A1 US 20170283891A1 US 201415507961 A US201415507961 A US 201415507961A US 2017283891 A1 US2017283891 A1 US 2017283891A1
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Prior art keywords
temperature
measuring device
burden
gas flow
blast furnace
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US15/507,961
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English (en)
Inventor
Huatao ZHAO
Ping Du
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Jiangsu Shagang Iron and Steel Research Institute Co Ltd
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Jiangsu Shagang Iron and Steel Research Institute Co Ltd
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Assigned to INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/ reassignment INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/ ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DU, PING, ZHAO, Huatao
Assigned to Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd. reassignment Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd. CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 041435 FRAME: 0151. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Assignors: DU, PING, ZHAO, Huatao
Publication of US20170283891A1 publication Critical patent/US20170283891A1/en
Abandoned legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/10—Cooling; Devices therefor
    • C21B7/103—Detection of leakages of the cooling liquid
US15/507,961 2014-09-03 2014-09-19 Method for detecting air flow distribution in blast furnace Abandoned US20170283891A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410446536.6A CN104212924B (zh) 2014-09-03 2014-09-03 一种高炉气流分布的检测方法
CN201410446536.6 2014-09-03
PCT/CN2014/086931 WO2016033843A1 (zh) 2014-09-03 2014-09-19 一种高炉气流分布的检测方法

Publications (1)

Publication Number Publication Date
US20170283891A1 true US20170283891A1 (en) 2017-10-05

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Application Number Title Priority Date Filing Date
US15/507,961 Abandoned US20170283891A1 (en) 2014-09-03 2014-09-19 Method for detecting air flow distribution in blast furnace

Country Status (6)

Country Link
US (1) US20170283891A1 (ja)
EP (1) EP3190194B1 (ja)
JP (1) JP6503055B2 (ja)
KR (1) KR101987139B1 (ja)
CN (1) CN104212924B (ja)
WO (1) WO2016033843A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190095812A1 (en) * 2017-09-22 2019-03-28 International Business Machines Corporation Automated control of circumferential variability of blast furnace
CN113470768A (zh) * 2021-06-15 2021-10-01 山西太钢不锈钢股份有限公司 一种高炉开炉料联合计算中测算填充料线的方法
CN114371113A (zh) * 2021-12-07 2022-04-19 北京科技大学 一种测定焦炭块度对高炉透气透液性影响的装置及方法
CN114395653A (zh) * 2022-01-27 2022-04-26 江苏省沙钢钢铁研究院有限公司 高炉边缘气流稳定性的控制方法
CN115169175A (zh) * 2022-06-23 2022-10-11 中冶南方工程技术有限公司 一种高炉软熔带区域形状计算方法

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CN106257370B (zh) * 2015-06-19 2019-07-02 株式会社Posco 偏流控制装置及偏流控制方法
CN105950806B (zh) * 2016-05-17 2017-12-12 中南大学 一种用于确定高炉炉顶内的低粉尘区域的方法以及装置
CN110100015A (zh) * 2016-12-22 2019-08-06 株式会社Posco 气体处理设备和使用该气体处理设备的操作方法
KR101891196B1 (ko) * 2016-12-22 2018-09-28 주식회사 포스코 가스 검출 장치 및 이를 이용한 조업 방법
CN106874648B (zh) * 2017-01-08 2019-03-29 北京首钢自动化信息技术有限公司 一种高炉高热负荷区域操作炉型计算方法
CN108182333A (zh) * 2018-01-22 2018-06-19 无锡威孚力达催化净化器有限责任公司 用于尾气后处理的通孔式载体阻力系数计算方法
CN109022650B (zh) * 2018-09-29 2020-06-16 武汉钢铁有限公司 一种高炉上部煤气流分布的识别方法
CN109295277B (zh) * 2018-11-14 2019-08-23 钢铁研究总院 一种转炉底吹供气元件透气效果的在线监测方法与装置
CN110793880A (zh) * 2019-09-30 2020-02-14 鞍钢股份有限公司 一种冶金还原矿料过程模拟装置及方法
CN110765629B (zh) * 2019-10-31 2023-07-18 中冶赛迪信息技术(重庆)有限公司 一种软熔带计算方法、系统及设备
CN112926820B (zh) * 2021-01-11 2022-08-12 武钢集团昆明钢铁股份有限公司 一种高炉煤气流诊断及改善冶炼技术指标的方法
CN113139275B (zh) * 2021-03-22 2022-08-19 浙江大学 一种基于多层矿焦比分布模型的高炉炉喉温度估计方法
CN114297848B (zh) * 2021-12-27 2023-04-07 中天钢铁集团(南通)有限公司 一种高炉内部软熔带焦窗厚度及层数的定量化检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10206239A (ja) * 1997-01-17 1998-08-07 Sumitomo Metal Ind Ltd 高炉のガス流分布検出方法及びその装置
JP2010209404A (ja) * 2009-03-10 2010-09-24 Jfe Steel Corp 高炉の炉内ガス流分布推定方法、高炉の炉内ガス流分布推定装置及び高炉の炉内ガス流分布推定プログラム

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JPS5910405B2 (ja) * 1976-03-31 1984-03-08 住友金属工業株式会社 高炉の操業方法
JPS5569208A (en) * 1978-11-14 1980-05-24 Kawasaki Steel Corp Measuring method for gas flowing amount and layer thickness of specified charging material at top part of blast furnace
JPS57149403A (en) * 1981-03-12 1982-09-16 Kawasaki Steel Corp Detection of gas flow distribution in blast furnace
JPS5993809A (ja) * 1982-11-18 1984-05-30 Sumitomo Metal Ind Ltd 高炉操業法
SU1201314A1 (ru) * 1983-12-29 1985-12-30 Всесоюзный Научно-Исследовательский Институт Автоматизации Черной Металлургии Способ контрол распределени газа в доменной печи
JPS61238904A (ja) * 1985-04-17 1986-10-24 Kawasaki Steel Corp 操業変更時の高炉内ガス流分布調整法
JPS62228404A (ja) * 1986-03-31 1987-10-07 Nippon Kokan Kk <Nkk> 高炉炉内ガス流速測定方法
KR20000013124A (ko) * 1998-08-04 2000-03-06 이구택 고로내부 온도를 이용한 고로 내부 가스흐름 및 분포 측정방법
JP4743332B2 (ja) * 2009-04-30 2011-08-10 Ｊｆｅスチール株式会社 高炉操業方法
CN102758039A (zh) * 2011-04-28 2012-10-31 宝山钢铁股份有限公司 一种定量评价风口回旋区活跃性的方法
CN103088176B (zh) * 2011-11-02 2014-12-24 上海宝信软件股份有限公司 高炉炉壳气隙的侦测方法
CN102559965B (zh) * 2012-02-27 2013-09-04 江苏省沙钢钢铁研究院有限公司 高炉布料圆周方向偏析的模拟方法
CN103593540B (zh) * 2013-11-28 2016-06-29 中南大学 多源信息融合确定高炉软熔带根部位置的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10206239A (ja) * 1997-01-17 1998-08-07 Sumitomo Metal Ind Ltd 高炉のガス流分布検出方法及びその装置
JP2010209404A (ja) * 2009-03-10 2010-09-24 Jfe Steel Corp 高炉の炉内ガス流分布推定方法、高炉の炉内ガス流分布推定装置及び高炉の炉内ガス流分布推定プログラム

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190095812A1 (en) * 2017-09-22 2019-03-28 International Business Machines Corporation Automated control of circumferential variability of blast furnace
US20190095816A1 (en) * 2017-09-22 2019-03-28 International Business Machines Corporation Automated control of circumferential variability of blast furnace
US10713595B2 (en) * 2017-09-22 2020-07-14 International Business Machines Corporation Method for automated control of circumferential variability of blast furnace
US10755200B2 (en) * 2017-09-22 2020-08-25 International Business Machines Corporation Automated control of circumferential variability of blast furnace
CN113470768A (zh) * 2021-06-15 2021-10-01 山西太钢不锈钢股份有限公司 一种高炉开炉料联合计算中测算填充料线的方法
CN114371113A (zh) * 2021-12-07 2022-04-19 北京科技大学 一种测定焦炭块度对高炉透气透液性影响的装置及方法
CN114395653A (zh) * 2022-01-27 2022-04-26 江苏省沙钢钢铁研究院有限公司 高炉边缘气流稳定性的控制方法
CN115169175A (zh) * 2022-06-23 2022-10-11 中冶南方工程技术有限公司 一种高炉软熔带区域形状计算方法

Also Published As

Publication number Publication date
JP2017525854A (ja) 2017-09-07
CN104212924A (zh) 2014-12-17
EP3190194B1 (en) 2019-05-22
KR20170047377A (ko) 2017-05-04
EP3190194A1 (en) 2017-07-12
KR101987139B1 (ko) 2019-06-10
JP6503055B2 (ja) 2019-04-17
EP3190194A4 (en) 2018-03-21
WO2016033843A1 (zh) 2016-03-10
CN104212924B (zh) 2016-08-24

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