CN102094104A - Process for removing dust from steelmaking converter flue gas by pure dry method and recovering heat energy synchronously, and waste heat boiler - Google Patents
Process for removing dust from steelmaking converter flue gas by pure dry method and recovering heat energy synchronously, and waste heat boiler Download PDFInfo
- Publication number
- CN102094104A CN102094104A CN2010106034982A CN201010603498A CN102094104A CN 102094104 A CN102094104 A CN 102094104A CN 2010106034982 A CN2010106034982 A CN 2010106034982A CN 201010603498 A CN201010603498 A CN 201010603498A CN 102094104 A CN102094104 A CN 102094104A
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- Prior art keywords
- flue gas
- dust
- converter
- heater
- boiler
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- 239000003546 flue gas Substances 0.000 title claims abstract description 88
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000000428 dust Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000002918 waste heat Substances 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000009628 steelmaking Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009834 vaporization Methods 0.000 claims abstract description 11
- 230000008016 vaporization Effects 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 8
- 239000006200 vaporizer Substances 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 17
- 239000010881 fly ash Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012716 precipitator Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000003517 fume Substances 0.000 description 10
- 239000003034 coal gas Substances 0.000 description 8
- 239000002956 ash Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000012216 screening Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000002360 explosive Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000004071 soot Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- 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
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010106034982A CN102094104B (en) | 2010-12-16 | 2010-12-16 | Process for removing dust from steelmaking converter flue gas by pure dry method and recovering heat energy synchronously, and waste heat boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010106034982A CN102094104B (en) | 2010-12-16 | 2010-12-16 | Process for removing dust from steelmaking converter flue gas by pure dry method and recovering heat energy synchronously, and waste heat boiler |
Publications (2)
Publication Number | Publication Date |
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CN102094104A true CN102094104A (en) | 2011-06-15 |
CN102094104B CN102094104B (en) | 2013-06-19 |
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CN2010106034982A Active CN102094104B (en) | 2010-12-16 | 2010-12-16 | Process for removing dust from steelmaking converter flue gas by pure dry method and recovering heat energy synchronously, and waste heat boiler |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937380A (en) * | 2012-11-26 | 2013-02-20 | 重庆赛迪工业炉有限公司 | Flue gas treatment method and system for RHF (rotary hearth furnace) |
CN103196300A (en) * | 2013-04-23 | 2013-07-10 | 吴鋆 | Method for utilizing waste heat of smelting flue gas |
CN103773912A (en) * | 2013-12-30 | 2014-05-07 | 苏州海陆重工股份有限公司 | Waste heat recovery system for ironmaking implemented by using coal direct reduction process |
CN104388627A (en) * | 2014-11-20 | 2015-03-04 | 中冶南方工程技术有限公司 | Dust removing method for coal gas of converter and system |
CN104962681A (en) * | 2015-06-26 | 2015-10-07 | 汤海军 | Waste-heat-recovery converter dry-method dust removal process |
CN105543442A (en) * | 2016-02-29 | 2016-05-04 | 北京志能祥赢节能环保科技股份有限公司 | Method and system for treating converter flue gas passing by evaporative cooling pipeline |
CN105603148A (en) * | 2015-12-24 | 2016-05-25 | 北京热盾节能技术有限公司 | Pure-dry bag dedusting system and process capable of recycling flue gas waste heat of steelmaking converter |
CN105648141A (en) * | 2015-12-30 | 2016-06-08 | 中冶华天工程技术有限公司 | System and process for recycling converter low-temperature section flue gas waste heat |
CN105716054A (en) * | 2016-02-29 | 2016-06-29 | 北京热盾节能技术有限公司 | Novel anti-explosion and explosion-proof upright-flue heat pipe waste heat boiler |
CN111961799A (en) * | 2020-08-27 | 2020-11-20 | 江苏热盾节能环保科技有限公司 | Converter flue gas high-temperature cyclone dust removal waste heat boiler integrated device and method |
WO2021018030A1 (en) * | 2019-07-30 | 2021-02-04 | 中国科学院力学研究所 | Converter gas aftertreatment and waste heat recovery device |
CN114262763A (en) * | 2021-12-22 | 2022-04-01 | 无锡红旗除尘设备有限公司 | Steelmaking converter flue gas purification system based on heat energy recovery |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101144111A (en) * | 2007-07-02 | 2008-03-19 | 昆明阳光基业股份有限公司 | Technique and combined system for removing dust from steelmaking convertor smoke by dry method and reusing waste heat |
-
2010
- 2010-12-16 CN CN2010106034982A patent/CN102094104B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101144111A (en) * | 2007-07-02 | 2008-03-19 | 昆明阳光基业股份有限公司 | Technique and combined system for removing dust from steelmaking convertor smoke by dry method and reusing waste heat |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937380A (en) * | 2012-11-26 | 2013-02-20 | 重庆赛迪工业炉有限公司 | Flue gas treatment method and system for RHF (rotary hearth furnace) |
CN103196300A (en) * | 2013-04-23 | 2013-07-10 | 吴鋆 | Method for utilizing waste heat of smelting flue gas |
CN103773912A (en) * | 2013-12-30 | 2014-05-07 | 苏州海陆重工股份有限公司 | Waste heat recovery system for ironmaking implemented by using coal direct reduction process |
CN103773912B (en) * | 2013-12-30 | 2015-04-08 | 苏州海陆重工股份有限公司 | Waste heat recovery system for ironmaking implemented by using coal direct reduction process |
CN104388627A (en) * | 2014-11-20 | 2015-03-04 | 中冶南方工程技术有限公司 | Dust removing method for coal gas of converter and system |
CN104962681A (en) * | 2015-06-26 | 2015-10-07 | 汤海军 | Waste-heat-recovery converter dry-method dust removal process |
CN105603148A (en) * | 2015-12-24 | 2016-05-25 | 北京热盾节能技术有限公司 | Pure-dry bag dedusting system and process capable of recycling flue gas waste heat of steelmaking converter |
CN105648141A (en) * | 2015-12-30 | 2016-06-08 | 中冶华天工程技术有限公司 | System and process for recycling converter low-temperature section flue gas waste heat |
CN105543442A (en) * | 2016-02-29 | 2016-05-04 | 北京志能祥赢节能环保科技股份有限公司 | Method and system for treating converter flue gas passing by evaporative cooling pipeline |
CN105716054A (en) * | 2016-02-29 | 2016-06-29 | 北京热盾节能技术有限公司 | Novel anti-explosion and explosion-proof upright-flue heat pipe waste heat boiler |
WO2021018030A1 (en) * | 2019-07-30 | 2021-02-04 | 中国科学院力学研究所 | Converter gas aftertreatment and waste heat recovery device |
CN111961799A (en) * | 2020-08-27 | 2020-11-20 | 江苏热盾节能环保科技有限公司 | Converter flue gas high-temperature cyclone dust removal waste heat boiler integrated device and method |
CN111961799B (en) * | 2020-08-27 | 2021-11-19 | 江苏热盾节能环保科技有限公司 | Converter flue gas high-temperature cyclone dust removal waste heat boiler integrated device and method |
CN114262763A (en) * | 2021-12-22 | 2022-04-01 | 无锡红旗除尘设备有限公司 | Steelmaking converter flue gas purification system based on heat energy recovery |
Also Published As
Publication number | Publication date |
---|---|
CN102094104B (en) | 2013-06-19 |
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Effective date of registration: 20151211 Address after: 102600 Beijing Xinghua Street (No. two), building 3, building 21, floor 1, 2511 Patentee after: BEIJING REDUN ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 014010, Baotou rare earth hi tech Zone, the Inner Mongolia Autonomous Region, C Park, Room 302 Patentee before: BAOTOU CILI ENVIRONMENTAL PROTECTING & ENERGY SAVING EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20170418 Address after: 014000 East District, Inner Mongolia, Baotou East Street, No. 88, building No. two, No. 7 Patentee after: Ma Jianbo Address before: 102600 Beijing Xinghua Street (No. two), building 3, building 21, floor 1, 2511 Patentee 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: 20200819 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: 20230221 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. |