CN104641002A - 煤粉吹入装置、具备该煤粉吹入装置的高炉设备以及煤粉供给方法 - Google Patents

煤粉吹入装置、具备该煤粉吹入装置的高炉设备以及煤粉供给方法 Download PDF

Info

Publication number
CN104641002A
CN104641002A CN201380048340.5A CN201380048340A CN104641002A CN 104641002 A CN104641002 A CN 104641002A CN 201380048340 A CN201380048340 A CN 201380048340A CN 104641002 A CN104641002 A CN 104641002A
Authority
CN
China
Prior art keywords
coal
pulverized coal
coal dust
modified
heat
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
CN201380048340.5A
Other languages
English (en)
Chinese (zh)
Inventor
坂口雅一
滨田务
冈田刚嗣
大本节男
中川庆一
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN104641002A publication Critical patent/CN104641002A/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • 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
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
CN201380048340.5A 2012-09-20 2013-09-10 煤粉吹入装置、具备该煤粉吹入装置的高炉设备以及煤粉供给方法 Pending CN104641002A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012207274A JP6012360B2 (ja) 2012-09-20 2012-09-20 微粉炭吹き込み装置、これを備えた高炉設備、および微粉炭供給方法
JP2012-207274 2012-09-20
PCT/JP2013/074404 WO2014045946A1 (ja) 2012-09-20 2013-09-10 微粉炭吹き込み装置、これを備えた高炉設備、および微粉炭供給方法

Publications (1)

Publication Number Publication Date
CN104641002A true CN104641002A (zh) 2015-05-20

Family

ID=50341260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380048340.5A Pending CN104641002A (zh) 2012-09-20 2013-09-10 煤粉吹入装置、具备该煤粉吹入装置的高炉设备以及煤粉供给方法

Country Status (7)

Country Link
US (1) US20150225804A1 (enExample)
JP (1) JP6012360B2 (enExample)
KR (1) KR101648686B1 (enExample)
CN (1) CN104641002A (enExample)
DE (1) DE112013004589T5 (enExample)
IN (1) IN2015DN01917A (enExample)
WO (1) WO2014045946A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119160A (zh) * 2017-07-10 2017-09-01 中冶华天南京工程技术有限公司 一种带压缩气体预热的高炉喷煤方法及系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5848363B2 (ja) * 2012-01-18 2016-01-27 三菱重工業株式会社 高炉設備
JP6551470B2 (ja) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 高炉操業方法
JP6551471B2 (ja) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 高炉操業方法
CN107763651A (zh) * 2017-09-14 2018-03-06 云南中翼鼎东能源科技开发有限公司 一种锅炉给煤的方法及其给煤系统
CN112725556B (zh) * 2021-01-19 2022-06-28 付光明 一种利用高炉铁水除尘循环热烟气加热煤粉的方法和装置
CN119040534B (zh) * 2024-10-31 2025-02-07 太原科峰喷煤有限公司 一种喷煤粉智能喷吹收集装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
CN101413038A (zh) * 2008-12-04 2009-04-22 沈阳东方钢铁有限公司 一种煤粉纯氧高炉炼铁工艺及其设备
CN101899542A (zh) * 2010-08-05 2010-12-01 中冶南方工程技术有限公司 高炉喷煤喷吹系统
CN102337141A (zh) * 2010-07-16 2012-02-01 张文辉 一种制备高炉喷吹用燃料和运输燃油的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630649A (enExample) * 1962-04-05
US3240587A (en) * 1962-12-21 1966-03-15 Allied Chem Method for injecting particulate coal into a blast furnace
US4528069A (en) * 1983-04-11 1985-07-09 Inland Steel Company Solvent pretreatment of coal to improve coke strength
JPH11310785A (ja) * 1998-04-30 1999-11-09 Mitsubishi Heavy Ind Ltd 石炭改質方法及びその装置
JP5759097B2 (ja) * 2009-09-07 2015-08-05 宇部興産株式会社 固体燃料
JP5521494B2 (ja) * 2009-11-04 2014-06-11 新日鐵住金株式会社 石炭の改質方法、コークス及び焼結鉱の製造方法並びに高炉の操業方法
JP5541195B2 (ja) 2011-02-24 2014-07-09 Ｊｆｅスチール株式会社 微粉炭の粒度分布測定方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
CN101413038A (zh) * 2008-12-04 2009-04-22 沈阳东方钢铁有限公司 一种煤粉纯氧高炉炼铁工艺及其设备
CN102337141A (zh) * 2010-07-16 2012-02-01 张文辉 一种制备高炉喷吹用燃料和运输燃油的方法
CN101899542A (zh) * 2010-08-05 2010-12-01 中冶南方工程技术有限公司 高炉喷煤喷吹系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119160A (zh) * 2017-07-10 2017-09-01 中冶华天南京工程技术有限公司 一种带压缩气体预热的高炉喷煤方法及系统

Also Published As

Publication number Publication date
JP2014062292A (ja) 2014-04-10
KR101648686B1 (ko) 2016-08-16
JP6012360B2 (ja) 2016-10-25
DE112013004589T5 (de) 2015-06-11
IN2015DN01917A (enExample) 2015-08-07
WO2014045946A1 (ja) 2014-03-27
KR20150040361A (ko) 2015-04-14
US20150225804A1 (en) 2015-08-13
WO2014045946A8 (ja) 2015-03-12

Similar Documents

Publication Publication Date Title
CN104641002A (zh) 煤粉吹入装置、具备该煤粉吹入装置的高炉设备以及煤粉供给方法
CN108541273B (zh) 铁水制备装置及利用它的铁水制备方法
CN102449173A (zh) 高炉操作方法
US9556497B2 (en) Blast furnace
CN103370396B (zh) 部分碳化煤压块的制备方法、部分碳化煤压块的制备装置及铁水制备装置
US20150218666A1 (en) Blast furnace installation
CN111575427A (zh) 一种近零排放的氢冶金工艺
CN104471079A (zh) 高炉设备
KR20150004426A (ko) 원료 철 제조용 플랜트로부터 배기 가스를 사용하여 증기를 발생시키는 방법
TWI480493B (zh) Operation method of pulverized coal - fired boiler equipment and equipment for pulverized coal - fired boiler
JPS5956495A (ja) 高炉吹込用粉体燃料の粉砕・乾燥・輸送設備
KR100972196B1 (ko) 용철제조장치 및 용철제조방법
US8999033B2 (en) Method and system for producing direct reduced iron and/or hot metal using brown coal
EP3495512B1 (en) Molten iron manufacturing apparatus and molten iron manufacturing method
CN102575899B (zh) 从鼓风炉设备内的气体中回收能量
JP2007239019A (ja) 炭材予熱吹込み高炉操業方法
CN108026595A (zh) 焦油分解装置、铁水制备装置及铁水制备方法
CN104789725B (zh) 用于煤基球团还原的装置与方法
CN107075592B (zh) 复合铁水制备装置
CN104805248A (zh) 用于煤基球团还原的装置与方法
CN113652544A (zh) 一种低碳烧结系统及工艺方法
JP2018159523A (ja) 未燃カーボン含有石炭灰改質装置および未燃カーボン含有石炭灰の改質方法
HK1193151B (en) Method for operating pulverized-coal-fired boiler facility
KR20050032723A (ko) 연소효율 향상을 위한 미분탄 취입방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150520