CN106591534B - 炼钢转炉烟气带余热回收的半干法除尘装置和工艺 - Google Patents
炼钢转炉烟气带余热回收的半干法除尘装置和工艺 Download PDFInfo
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- CN106591534B CN106591534B CN201710079525.2A CN201710079525A CN106591534B CN 106591534 B CN106591534 B CN 106591534B CN 201710079525 A CN201710079525 A CN 201710079525A CN 106591534 B CN106591534 B CN 106591534B
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- Prior art keywords
- flue
- waste heat
- gas
- converter
- flue gas
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- 238000000034 method Methods 0.000 title claims abstract description 150
- 239000003546 flue gas Substances 0.000 title claims abstract description 66
- 239000002918 waste heat Substances 0.000 title claims abstract description 65
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000011084 recovery Methods 0.000 title claims abstract description 33
- 238000009628 steelmaking Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 10
- 238000005507 spraying Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201710079525.2A CN106591534B (zh) | 2017-02-14 | 2017-02-14 | 炼钢转炉烟气带余热回收的半干法除尘装置和工艺 |
Applications Claiming Priority (1)
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CN201710079525.2A CN106591534B (zh) | 2017-02-14 | 2017-02-14 | 炼钢转炉烟气带余热回收的半干法除尘装置和工艺 |
Publications (2)
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CN106591534A CN106591534A (zh) | 2017-04-26 |
CN106591534B true CN106591534B (zh) | 2018-09-07 |
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CN201710079525.2A Active CN106591534B (zh) | 2017-02-14 | 2017-02-14 | 炼钢转炉烟气带余热回收的半干法除尘装置和工艺 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116949240B (zh) * | 2023-09-14 | 2024-03-19 | 北京瑞达宏信科技有限公司 | 转炉一次烟气全干法除尘、能源全回收及co零排放系统 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101671757A (zh) * | 2009-10-14 | 2010-03-17 | 中冶赛迪工程技术股份有限公司 | 一种转炉煤气干法布袋除尘及余热回收的方法 |
CN101691624A (zh) * | 2009-09-21 | 2010-04-07 | 无锡市东方环境工程设计研究所有限公司 | 一种全干袋式转炉煤气负能净化回收工艺 |
CN101724728A (zh) * | 2009-12-25 | 2010-06-09 | 北京京诚科林环保科技有限公司 | 余热回收及布袋除尘系统 |
CN102899444A (zh) * | 2012-10-26 | 2013-01-30 | 通化市五一环保科技股份有限公司 | 转炉烟气处理系统及处理方法 |
CN202913003U (zh) * | 2012-10-26 | 2013-05-01 | 通化市五一环保科技股份有限公司 | 转炉烟气处理系统 |
CN103255260A (zh) * | 2013-05-28 | 2013-08-21 | 新兴河北工程技术有限公司 | 一种转炉烟气净化及余热回收系统及布袋除尘工艺 |
CN103322822A (zh) * | 2013-06-25 | 2013-09-25 | 中国重型机械研究院股份公司 | 一种煤气干法降温净化回收系统 |
CN103849705A (zh) * | 2014-03-04 | 2014-06-11 | 中钢集团天澄环保科技股份有限公司 | 转炉煤气回收余热利用与微细粒子净化系统及方法 |
CN105603148A (zh) * | 2015-12-24 | 2016-05-25 | 北京热盾节能技术有限公司 | 炼钢转炉烟气余热回收利用的纯干法布袋除尘系统及工艺 |
-
2017
- 2017-02-14 CN CN201710079525.2A patent/CN106591534B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691624A (zh) * | 2009-09-21 | 2010-04-07 | 无锡市东方环境工程设计研究所有限公司 | 一种全干袋式转炉煤气负能净化回收工艺 |
CN101671757A (zh) * | 2009-10-14 | 2010-03-17 | 中冶赛迪工程技术股份有限公司 | 一种转炉煤气干法布袋除尘及余热回收的方法 |
CN101724728A (zh) * | 2009-12-25 | 2010-06-09 | 北京京诚科林环保科技有限公司 | 余热回收及布袋除尘系统 |
CN102899444A (zh) * | 2012-10-26 | 2013-01-30 | 通化市五一环保科技股份有限公司 | 转炉烟气处理系统及处理方法 |
CN202913003U (zh) * | 2012-10-26 | 2013-05-01 | 通化市五一环保科技股份有限公司 | 转炉烟气处理系统 |
CN103255260A (zh) * | 2013-05-28 | 2013-08-21 | 新兴河北工程技术有限公司 | 一种转炉烟气净化及余热回收系统及布袋除尘工艺 |
CN103322822A (zh) * | 2013-06-25 | 2013-09-25 | 中国重型机械研究院股份公司 | 一种煤气干法降温净化回收系统 |
CN103849705A (zh) * | 2014-03-04 | 2014-06-11 | 中钢集团天澄环保科技股份有限公司 | 转炉煤气回收余热利用与微细粒子净化系统及方法 |
CN105603148A (zh) * | 2015-12-24 | 2016-05-25 | 北京热盾节能技术有限公司 | 炼钢转炉烟气余热回收利用的纯干法布袋除尘系统及工艺 |
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CN106591534A (zh) | 2017-04-26 |
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Effective date of registration: 20170510 Address after: 014000 East District, Inner Mongolia, Baotou East Street, No. 88, building No. two, No. 7 Applicant after: Ma Jianbo Address before: 102627 Beijing Xinghua Street (No. two), building 3, building 21, floor 1, 2511 Applicant before: BEIJING REDUN ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20190522 Address after: 014030 Software Park Building C508, Baotou Rare Earth High-tech Zone, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia heat shield energy saving Technology Co.,Ltd. Address before: 014000 No. 88, Building 7, East 2, Tongshun Street, Donghe District, Baotou City, Inner Mongolia Patentee before: Ma Jianbo |
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Effective date of registration: 20200820 Address after: Room 503-2, block a, national innovation and entrepreneurship demonstration base, Baotou Rare Earth Development Zone, Inner Mongolia Autonomous Region 026000 Patentee after: Inner Mongolia Yuanqi Technology Co.,Ltd. Address before: 014030 the Inner Mongolia Autonomous Region Baotou rare earth hi tech Zone Software Park building C508 Patentee before: Inner Mongolia heat shield energy saving Technology Co.,Ltd. |
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Effective date of registration: 20230201 Address after: 014000 Room 409, Office Building, No. 102, Bayantala West Street, Donghe District, Baotou, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia heat shield energy saving Technology Co.,Ltd. Address before: Room 503-2, block a, national innovation and entrepreneurship demonstration base, Rare Earth Development Zone, Baotou City, Inner Mongolia Autonomous Region 026000 Patentee before: Inner Mongolia Yuanqi Technology Co.,Ltd. |
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