CN114060843A - 一种分布式多型面烟气注入分级低氮燃烧设备 - Google Patents
一种分布式多型面烟气注入分级低氮燃烧设备 Download PDFInfo
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- CN114060843A CN114060843A CN202111460230.2A CN202111460230A CN114060843A CN 114060843 A CN114060843 A CN 114060843A CN 202111460230 A CN202111460230 A CN 202111460230A CN 114060843 A CN114060843 A CN 114060843A
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- Prior art keywords
- flue gas
- branch pipe
- pipe
- profile
- main pipe
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 249
- 239000003546 flue gas Substances 0.000 title claims abstract description 249
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 63
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 238000005336 cracking Methods 0.000 claims abstract description 20
- 238000010992 reflux Methods 0.000 claims abstract 10
- 239000000779 smoke Substances 0.000 claims abstract 8
- 238000005507 spraying Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 69
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- -1 nitrogen-containing organic compounds Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202111460230.2A CN114060843A (zh) | 2021-12-02 | 2021-12-02 | 一种分布式多型面烟气注入分级低氮燃烧设备 |
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CN202111460230.2A CN114060843A (zh) | 2021-12-02 | 2021-12-02 | 一种分布式多型面烟气注入分级低氮燃烧设备 |
Publications (1)
Publication Number | Publication Date |
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CN114060843A true CN114060843A (zh) | 2022-02-18 |
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CN202111460230.2A Pending CN114060843A (zh) | 2021-12-02 | 2021-12-02 | 一种分布式多型面烟气注入分级低氮燃烧设备 |
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CN (1) | CN114060843A (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0639742A2 (de) * | 1993-08-20 | 1995-02-22 | Saacke GmbH & Co. KG | Verfahren und Vorrichtung zum emissionsarmen Verbrennen von fliessfähigen und/oder gasförmigen Brennstoffen mit interner Rauchgaszirkulation |
JPH09159109A (ja) * | 1995-12-08 | 1997-06-20 | Hitachi Ltd | 微粉炭の燃焼方法及び微粉炭燃焼装置及び微粉炭燃焼バーナ |
CN1206808A (zh) * | 1997-07-24 | 1999-02-03 | 株式会社日立制作所 | 煤粉燃烧器 |
CN102393018A (zh) * | 2011-11-20 | 2012-03-28 | 中国石油化工股份有限公司 | 一种用于裂解炉底部的低氮氧化物排放的气体燃烧器 |
CN104633655A (zh) * | 2013-11-12 | 2015-05-20 | 韩国生产技术研究院 | 利用燃烧气体的内部再循环的超低氮氧化物燃烧设备及其运转方法 |
CN205227331U (zh) * | 2015-11-18 | 2016-05-11 | 上海齐耀热能工程有限公司 | 烟气内循环低氮燃烧器 |
CN107420892A (zh) * | 2016-05-23 | 2017-12-01 | 上海钜荷热力技术有限公司 | 一种外循环烟气回流式全预混燃烧器 |
CN109442412A (zh) * | 2018-12-17 | 2019-03-08 | 上海华之邦科技股份有限公司 | 一种结构新型的低氮燃烧装置 |
CN110107889A (zh) * | 2019-05-15 | 2019-08-09 | 宁夏神耀科技有限责任公司 | 一种烟气双路循环以及燃烧区分割的低氮燃烧器系统 |
CN113494707A (zh) * | 2020-04-08 | 2021-10-12 | 中国石油化工股份有限公司 | 一种通过烟气循环降低NOx排放的装置及方法 |
CN216667732U (zh) * | 2021-12-02 | 2022-06-03 | 北京航天石化技术装备工程有限公司 | 一种分布式多型面烟气注入分级低氮燃烧设备 |
-
2021
- 2021-12-02 CN CN202111460230.2A patent/CN114060843A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0639742A2 (de) * | 1993-08-20 | 1995-02-22 | Saacke GmbH & Co. KG | Verfahren und Vorrichtung zum emissionsarmen Verbrennen von fliessfähigen und/oder gasförmigen Brennstoffen mit interner Rauchgaszirkulation |
DE4328130A1 (de) * | 1993-08-20 | 1995-02-23 | Saacke Gmbh & Co Kg | Verfahren und Vorrichtung zum emissionsarmen Verbrennen von fließfähigen und/oder gasförmigen Brennstoffen mit interner Rauchgasrezirkulation |
JPH09159109A (ja) * | 1995-12-08 | 1997-06-20 | Hitachi Ltd | 微粉炭の燃焼方法及び微粉炭燃焼装置及び微粉炭燃焼バーナ |
CN1206808A (zh) * | 1997-07-24 | 1999-02-03 | 株式会社日立制作所 | 煤粉燃烧器 |
CN102393018A (zh) * | 2011-11-20 | 2012-03-28 | 中国石油化工股份有限公司 | 一种用于裂解炉底部的低氮氧化物排放的气体燃烧器 |
CN104633655A (zh) * | 2013-11-12 | 2015-05-20 | 韩国生产技术研究院 | 利用燃烧气体的内部再循环的超低氮氧化物燃烧设备及其运转方法 |
CN205227331U (zh) * | 2015-11-18 | 2016-05-11 | 上海齐耀热能工程有限公司 | 烟气内循环低氮燃烧器 |
CN107420892A (zh) * | 2016-05-23 | 2017-12-01 | 上海钜荷热力技术有限公司 | 一种外循环烟气回流式全预混燃烧器 |
CN109442412A (zh) * | 2018-12-17 | 2019-03-08 | 上海华之邦科技股份有限公司 | 一种结构新型的低氮燃烧装置 |
CN110107889A (zh) * | 2019-05-15 | 2019-08-09 | 宁夏神耀科技有限责任公司 | 一种烟气双路循环以及燃烧区分割的低氮燃烧器系统 |
CN113494707A (zh) * | 2020-04-08 | 2021-10-12 | 中国石油化工股份有限公司 | 一种通过烟气循环降低NOx排放的装置及方法 |
CN216667732U (zh) * | 2021-12-02 | 2022-06-03 | 北京航天石化技术装备工程有限公司 | 一种分布式多型面烟气注入分级低氮燃烧设备 |
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Inventor after: Xu Jianwei Inventor after: Yang Yang Inventor after: Li Yifeng Inventor after: Jiang Wei Inventor after: Yan Yuping Inventor after: Li Bing Inventor after: Yu Wenyuan Inventor after: Dai Miao Inventor after: Yang Xiaoyi Inventor after: Bi Xing Inventor after: Shen Dongwei Inventor after: Li Feng Inventor after: Li Jianjun Inventor after: Yu Weigen Inventor before: Xu Jianwei Inventor before: Yang Yang Inventor before: Li Yifeng Inventor before: Jiang Wei Inventor before: Yan Yuping Inventor before: Li Bing Inventor before: Yu Wenyuan Inventor before: Dai Miao Inventor before: Yang Xiaoyi Inventor before: Bi Xing Inventor before: Shen Dongwei Inventor before: Li Feng Inventor before: Li Jianjun Inventor before: Yu Weigen |
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TA01 | Transfer of patent application right |
Effective date of registration: 20240903 Address after: 100020 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Applicant after: Sinopec Shangai Petrochemical Co.,Ltd. Applicant after: BEIJING AEROSPACE PETROCHEMICAL TECHNOLOGY & EQUIPMENT ENGINEERING Corp.,Ltd. Address before: 100044 room 311, 3rd floor, building 1, courtyard 41, Jiaoda East Road, Haidian District, Beijing Applicant before: BEIJING AEROSPACE PETROCHEMICAL TECHNOLOGY & EQUIPMENT ENGINEERING Corp.,Ltd. Country or region before: China |
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TA01 | Transfer of patent application right |