RU2769340C2 - Устройство нагрева дутья для доменной печи и способ нагрева дутья для доменной печи - Google Patents

Устройство нагрева дутья для доменной печи и способ нагрева дутья для доменной печи Download PDF

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Publication number
RU2769340C2
RU2769340C2 RU2020119665A RU2020119665A RU2769340C2 RU 2769340 C2 RU2769340 C2 RU 2769340C2 RU 2020119665 A RU2020119665 A RU 2020119665A RU 2020119665 A RU2020119665 A RU 2020119665A RU 2769340 C2 RU2769340 C2 RU 2769340C2
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RU
Russia
Prior art keywords
blast
preheater
pressure
blowing
heating
Prior art date
Application number
RU2020119665A
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English (en)
Russian (ru)
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RU2020119665A3 (fr
RU2020119665A (ru
Inventor
Кенго Усуи
Содзи ФУРУТАТИ
Original Assignee
Ниппон Стил Инджиниринг Ко., Лтд.
Ниппон Стил Плант Дизайнинг Корпорейшн
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Application filed by Ниппон Стил Инджиниринг Ко., Лтд., Ниппон Стил Плант Дизайнинг Корпорейшн filed Critical Ниппон Стил Инджиниринг Ко., Лтд.
Publication of RU2020119665A3 publication Critical patent/RU2020119665A3/ru
Publication of RU2020119665A publication Critical patent/RU2020119665A/ru
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/007—Controlling or regulating of the top pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/02—Brick hot-blast stoves
    • C21B9/04—Brick hot-blast stoves with combustion shaft
    • 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
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Air Supply (AREA)
  • Blast Furnaces (AREA)
  • Vending Machines For Individual Products (AREA)
  • Electric Stoves And Ranges (AREA)
  • Massaging Devices (AREA)
RU2020119665A 2017-12-18 2018-08-31 Устройство нагрева дутья для доменной печи и способ нагрева дутья для доменной печи RU2769340C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017242038A JP6954824B2 (ja) 2017-12-18 2017-12-18 熱風炉装置および熱風炉運転方法
JP2017-242038 2017-12-18
PCT/JP2018/032444 WO2019123727A1 (fr) 2017-12-18 2018-08-31 Dispositif régénérateur de haut fourneau et procédé de fonctionnement de dispositif régénérateur de haut fourneau

Publications (3)

Publication Number Publication Date
RU2020119665A3 RU2020119665A3 (fr) 2022-01-20
RU2020119665A RU2020119665A (ru) 2022-01-20
RU2769340C2 true RU2769340C2 (ru) 2022-03-30

Family

ID=66994010

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020119665A RU2769340C2 (ru) 2017-12-18 2018-08-31 Устройство нагрева дутья для доменной печи и способ нагрева дутья для доменной печи

Country Status (7)

Country Link
EP (1) EP3730631B1 (fr)
JP (1) JP6954824B2 (fr)
KR (1) KR102443024B1 (fr)
CN (1) CN111684083A (fr)
BR (1) BR112020012112B1 (fr)
RU (1) RU2769340C2 (fr)
WO (1) WO2019123727A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113564294B (zh) * 2021-07-29 2022-06-28 郑州豫兴热风炉科技有限公司 一种热风炉无波动换炉高效转换装置及控制方法
CN114752721B (zh) * 2022-03-23 2023-08-25 马鞍山钢铁股份有限公司 一种单座高炉风机保供系统及其控制方法
CN116751908A (zh) * 2022-06-30 2023-09-15 山东省冶金设计院股份有限公司 一种热风炉废气全回收的均压系统和方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161505A (en) * 1978-06-12 1979-12-21 Kawasaki Steel Co Blast gas pressure rizing for hot blast furnace
JPS55122812A (en) * 1979-03-14 1980-09-20 Kawasaki Steel Corp High pressure operating method of hot stove
JPS57126906A (en) * 1981-01-28 1982-08-06 Kawasaki Steel Corp Method of raising pressure of blast furnace gas for hot blast stove
RU2277127C1 (ru) * 2005-01-17 2006-05-27 Государственное образовательное учреждение высшего профессионального образования "Уральский государственный технический университет - УПИ" Способ вдувания горячих восстановительных газов в доменную печь
JP2016204728A (ja) * 2015-04-28 2016-12-08 株式会社Ihi 除塵機構および高炉

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1247417A (en) * 1969-05-22 1971-09-22 Armco Steel Corp Method of blast furnace reduction of iron ores
JPS59143008A (ja) 1983-02-02 1984-08-16 Nippon Steel Corp 高圧燃焼を行う熱風炉装置
JPS6089258U (ja) * 1983-11-26 1985-06-19 新日本製鐵株式会社 高炉用熱風発生装置
GB2513185A (en) * 2013-04-19 2014-10-22 Siemens Vai Metals Tech Gmbh Blast furnace plant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161505A (en) * 1978-06-12 1979-12-21 Kawasaki Steel Co Blast gas pressure rizing for hot blast furnace
JPS55122812A (en) * 1979-03-14 1980-09-20 Kawasaki Steel Corp High pressure operating method of hot stove
JPS57126906A (en) * 1981-01-28 1982-08-06 Kawasaki Steel Corp Method of raising pressure of blast furnace gas for hot blast stove
RU2277127C1 (ru) * 2005-01-17 2006-05-27 Государственное образовательное учреждение высшего профессионального образования "Уральский государственный технический университет - УПИ" Способ вдувания горячих восстановительных газов в доменную печь
JP2016204728A (ja) * 2015-04-28 2016-12-08 株式会社Ihi 除塵機構および高炉

Also Published As

Publication number Publication date
RU2020119665A3 (fr) 2022-01-20
JP2019108583A (ja) 2019-07-04
KR102443024B1 (ko) 2022-09-13
EP3730631B1 (fr) 2023-09-27
BR112020012112B1 (pt) 2023-10-31
EP3730631A4 (fr) 2021-09-29
KR20200096635A (ko) 2020-08-12
JP6954824B2 (ja) 2021-10-27
EP3730631A1 (fr) 2020-10-28
BR112020012112A2 (pt) 2020-11-24
RU2020119665A (ru) 2022-01-20
CN111684083A (zh) 2020-09-18
WO2019123727A1 (fr) 2019-06-27

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