BR112020012112B1 - Sistema regenerador de sopro quente e método de operação de regenerador de sopro quente - Google Patents
Sistema regenerador de sopro quente e método de operação de regenerador de sopro quente Download PDFInfo
- Publication number
- BR112020012112B1 BR112020012112B1 BR112020012112-6A BR112020012112A BR112020012112B1 BR 112020012112 B1 BR112020012112 B1 BR 112020012112B1 BR 112020012112 A BR112020012112 A BR 112020012112A BR 112020012112 B1 BR112020012112 B1 BR 112020012112B1
- Authority
- BR
- Brazil
- Prior art keywords
- hot blow
- gas
- hot
- regenerator
- pressure
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims abstract description 191
- 238000007664 blowing Methods 0.000 claims abstract description 76
- 238000002485 combustion reaction Methods 0.000 claims abstract description 70
- 239000002737 fuel gas Substances 0.000 claims abstract description 63
- 238000011084 recovery Methods 0.000 claims abstract description 48
- 239000002912 waste gas Substances 0.000 claims abstract description 23
- 239000002918 waste heat Substances 0.000 claims abstract description 4
- 239000000284 extract Substances 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 14
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005338 heat storage Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
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)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Blast Furnaces (AREA)
- Air Supply (AREA)
- Massaging Devices (AREA)
- Vending Machines For Individual Products (AREA)
- Electric Stoves And Ranges (AREA)
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 (ja) | 2017-12-18 | 2018-08-31 | 熱風炉装置および熱風炉運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112020012112A2 BR112020012112A2 (pt) | 2020-11-24 |
| BR112020012112B1 true BR112020012112B1 (pt) | 2023-10-31 |
Family
ID=66994010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020012112-6A BR112020012112B1 (pt) | 2017-12-18 | 2018-08-31 | Sistema regenerador de sopro quente e método de operação de regenerador de sopro quente |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3730631B1 (ko) |
| JP (1) | JP6954824B2 (ko) |
| KR (1) | KR102443024B1 (ko) |
| CN (1) | CN111684083A (ko) |
| BR (1) | BR112020012112B1 (ko) |
| RU (1) | RU2769340C2 (ko) |
| WO (1) | WO2019123727A1 (ko) |
Families Citing this family (3)
| 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 |
Family Cites Families (9)
| 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 |
| 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 |
| 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 |
| 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 |
| GB2513185A (en) * | 2013-04-19 | 2014-10-22 | Siemens Vai Metals Tech Gmbh | Blast furnace plant |
| JP2016204728A (ja) * | 2015-04-28 | 2016-12-08 | 株式会社Ihi | 除塵機構および高炉 |
-
2017
- 2017-12-18 JP JP2017242038A patent/JP6954824B2/ja active Active
-
2018
- 2018-08-31 BR BR112020012112-6A patent/BR112020012112B1/pt active IP Right Grant
- 2018-08-31 WO PCT/JP2018/032444 patent/WO2019123727A1/ja unknown
- 2018-08-31 KR KR1020207020460A patent/KR102443024B1/ko active IP Right Grant
- 2018-08-31 RU RU2020119665A patent/RU2769340C2/ru active
- 2018-08-31 EP EP18892629.9A patent/EP3730631B1/en active Active
- 2018-08-31 CN CN201880079434.1A patent/CN111684083A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3730631A1 (en) | 2020-10-28 |
| RU2769340C2 (ru) | 2022-03-30 |
| RU2020119665A3 (ko) | 2022-01-20 |
| JP2019108583A (ja) | 2019-07-04 |
| KR20200096635A (ko) | 2020-08-12 |
| EP3730631B1 (en) | 2023-09-27 |
| WO2019123727A1 (ja) | 2019-06-27 |
| RU2020119665A (ru) | 2022-01-20 |
| BR112020012112A2 (pt) | 2020-11-24 |
| EP3730631A4 (en) | 2021-09-29 |
| KR102443024B1 (ko) | 2022-09-13 |
| JP6954824B2 (ja) | 2021-10-27 |
| CN111684083A (zh) | 2020-09-18 |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/08/2018, OBSERVADAS AS CONDICOES LEGAIS |