EP3059328A4 - Hot blast furnace facility - Google Patents

Hot blast furnace facility Download PDF

Info

Publication number
EP3059328A4
EP3059328A4 EP14854043.8A EP14854043A EP3059328A4 EP 3059328 A4 EP3059328 A4 EP 3059328A4 EP 14854043 A EP14854043 A EP 14854043A EP 3059328 A4 EP3059328 A4 EP 3059328A4
Authority
EP
European Patent Office
Prior art keywords
blast furnace
hot blast
furnace facility
facility
hot
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.)
Withdrawn
Application number
EP14854043.8A
Other languages
German (de)
French (fr)
Other versions
EP3059328A1 (en
Inventor
Takashi Katoh
Norimasa Maekawa
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.)
Nippon Steel Engineering Co Ltd
Original Assignee
Nippon Steel and Sumikin Engineering 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 Nippon Steel and Sumikin Engineering Co Ltd filed Critical Nippon Steel and Sumikin Engineering Co Ltd
Publication of EP3059328A1 publication Critical patent/EP3059328A1/en
Publication of EP3059328A4 publication Critical patent/EP3059328A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • 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
    • F27B1/16—Arrangements of tuyeres
    • 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
    • F27B1/22—Arrangements of heat-exchange apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
EP14854043.8A 2013-10-16 2014-10-09 Hot blast furnace facility Withdrawn EP3059328A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013215443A JP5468172B1 (en) 2013-10-16 2013-10-16 Hot stove facility
PCT/JP2014/077100 WO2015056630A1 (en) 2013-10-16 2014-10-09 Hot blast furnace facility

Publications (2)

Publication Number Publication Date
EP3059328A1 EP3059328A1 (en) 2016-08-24
EP3059328A4 true EP3059328A4 (en) 2017-06-28

Family

ID=50619524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14854043.8A Withdrawn EP3059328A4 (en) 2013-10-16 2014-10-09 Hot blast furnace facility

Country Status (6)

Country Link
EP (1) EP3059328A4 (en)
JP (1) JP5468172B1 (en)
KR (1) KR20160073977A (en)
CN (1) CN105637103A (en)
RU (1) RU2016115812A (en)
WO (1) WO2015056630A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107227382A (en) * 2017-07-31 2017-10-03 中冶京诚工程技术有限公司 Hot blast stove system of blast furnace
JP2020180719A (en) * 2019-04-24 2020-11-05 スチールプランテック株式会社 Heat pipe type exhaust heat recovery facility and hot stove facility equipped therewith
JP7303924B1 (en) 2022-04-15 2023-07-05 レノボ・シンガポール・プライベート・リミテッド ELECTRONIC DEVICE, METHOD OF MANUFACTURING ELECTRONIC DEVICE, AND KEYBOARD DEVICE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452586A (en) * 1981-07-04 1984-06-05 Krupp-Koppers Gmbh Method of blast heating
JP2002266012A (en) * 2001-03-08 2002-09-18 Nippon Steel Corp Waste heat recovering equipment for hot air stove for blast furnace
CN101363067A (en) * 2008-09-27 2009-02-11 袁长胜 Combined double preheating device
CN101928797A (en) * 2010-07-29 2010-12-29 江苏中天能源设备有限公司 High-blast-temperature energy-saving and emission-reducing combined type preheating system for blast furnace
CN202390462U (en) * 2011-11-29 2012-08-22 上海雷林工程技术有限公司 Coal gas and air asynchronous dual preheating system provided with additional combustion furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718431Y2 (en) * 1978-10-27 1982-04-17
JPS5565309A (en) * 1978-11-07 1980-05-16 Ishikawajima Harima Heavy Ind Co Ltd Recovering method for waste heat of hot blast stove
DE3248623C1 (en) * 1982-12-14 1991-06-20 Didier-Werke Ag, 6200 Wiesbaden Method and device for preheating the combustion media, in particular for heating wind heaters for blast furnaces
JPS605815A (en) * 1983-06-23 1985-01-12 Nippon Steel Corp Waste heat recovering installation for hot stove
DE4220489C1 (en) * 1992-06-23 1993-09-23 Gea Luftkuehler Gmbh, 4630 Bochum, De Operating air heater plant - using boiler heated closed circuit to preheat air and fuel feeds to reducing high value combustion fuels
JPH09287013A (en) * 1996-04-22 1997-11-04 Nisshin Steel Co Ltd Device for utilizing heat in hot stove
JP2000297311A (en) * 1999-04-14 2000-10-24 Nippon Steel Corp Equipment for recovering exhaust heat in hot blast stove for blast furnace
CN1269973C (en) * 2004-10-10 2006-08-16 北京科技大学 Warm up method of combustion supporting air through coal gas from blast furnace hot blast stove in high temperature

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452586A (en) * 1981-07-04 1984-06-05 Krupp-Koppers Gmbh Method of blast heating
JP2002266012A (en) * 2001-03-08 2002-09-18 Nippon Steel Corp Waste heat recovering equipment for hot air stove for blast furnace
CN101363067A (en) * 2008-09-27 2009-02-11 袁长胜 Combined double preheating device
CN101928797A (en) * 2010-07-29 2010-12-29 江苏中天能源设备有限公司 High-blast-temperature energy-saving and emission-reducing combined type preheating system for blast furnace
CN202390462U (en) * 2011-11-29 2012-08-22 上海雷林工程技术有限公司 Coal gas and air asynchronous dual preheating system provided with additional combustion furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015056630A1 *

Also Published As

Publication number Publication date
JP5468172B1 (en) 2014-04-09
RU2016115812A3 (en) 2018-05-03
EP3059328A1 (en) 2016-08-24
RU2016115812A (en) 2017-11-21
CN105637103A (en) 2016-06-01
WO2015056630A1 (en) 2015-04-23
KR20160073977A (en) 2016-06-27
JP2015078407A (en) 2015-04-23

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Legal Events

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Effective date: 20160418

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170531

RIC1 Information provided on ipc code assigned before grant

Ipc: C21B 9/14 20060101AFI20170524BHEP

Ipc: C21B 9/10 20060101ALI20170524BHEP

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Effective date: 20170801