CN105423294B - 一种用于w火焰锅炉的二次风偏置的旋流煤粉燃烧器 - Google Patents
一种用于w火焰锅炉的二次风偏置的旋流煤粉燃烧器 Download PDFInfo
- Publication number
- CN105423294B CN105423294B CN201511005439.4A CN201511005439A CN105423294B CN 105423294 B CN105423294 B CN 105423294B CN 201511005439 A CN201511005439 A CN 201511005439A CN 105423294 B CN105423294 B CN 105423294B
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- China
- Prior art keywords
- secondary air
- block
- pulverized coal
- air
- furnace
- Prior art date
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- 239000003245 coal Substances 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 26
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 239000010881 fly ash Substances 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
- F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511005439.4A CN105423294B (zh) | 2015-12-28 | 2015-12-28 | 一种用于w火焰锅炉的二次风偏置的旋流煤粉燃烧器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511005439.4A CN105423294B (zh) | 2015-12-28 | 2015-12-28 | 一种用于w火焰锅炉的二次风偏置的旋流煤粉燃烧器 |
Publications (2)
Publication Number | Publication Date |
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CN105423294A CN105423294A (zh) | 2016-03-23 |
CN105423294B true CN105423294B (zh) | 2018-03-30 |
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CN201511005439.4A Active CN105423294B (zh) | 2015-12-28 | 2015-12-28 | 一种用于w火焰锅炉的二次风偏置的旋流煤粉燃烧器 |
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CN (1) | CN105423294B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247322B (zh) * | 2016-07-28 | 2018-04-24 | 哈尔滨工业大学 | 一种乏气风偏置的w火焰锅炉 |
CN106524137B (zh) * | 2016-10-26 | 2019-03-12 | 哈尔滨工业大学 | 一种采用旋流煤粉燃烧器的多次引射分级w火焰锅炉 |
CN109737387B (zh) * | 2018-12-07 | 2023-08-29 | 华电电力科学研究院有限公司 | 一种防止对冲燃烧锅炉侧墙水冷壁高温腐蚀的装置及工作方法 |
CN111023083B (zh) * | 2019-12-19 | 2020-10-27 | 哈尔滨工业大学 | 一种采用旋流燃烧器的w火焰锅炉 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62134410A (ja) * | 1985-12-06 | 1987-06-17 | Nippon Nenshiyou Syst Kk | ラジアントチユ−ブバ−ナ |
JP5908091B2 (ja) * | 2012-08-14 | 2016-04-26 | 三菱日立パワーシステムズ株式会社 | 固体燃料バーナと該固体燃料バーナを備えた燃焼装置の運転方法 |
CN103307596B (zh) * | 2013-06-19 | 2015-07-15 | 哈尔滨工业大学 | 一种用于w型火焰锅炉的拱上燃烧器 |
CN103629663B (zh) * | 2013-11-15 | 2016-02-24 | 东方电气集团东方锅炉股份有限公司 | 旋流煤粉燃烧器 |
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2015
- 2015-12-28 CN CN201511005439.4A patent/CN105423294B/zh active Active
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Inventor after: Chen Zhichao Inventor after: Wang Qingxiang Inventor after: Zeng Lingyan Inventor after: Li Zhengqi Inventor after: Li Xiaoguang Inventor after: Che Miaomiao Inventor after: Chen Zhichao Wang Qingxiang has Lingyan Zhengqi Li Xiaoguang Che Miaomiao He Li Er Dun Kizu Zhang Jia Liu Yibo Inventor after: Zhang Jia Inventor after: Liu Yibo Inventor before: Zeng Lingyan Inventor before: Chen Zhichao Inventor before: Li Zhengqi Inventor before: Wang Qingxiang Inventor before: Li Xiaoguang Inventor before: Che Miaomiao Inventor before: Chen Zhichao Li Zhengqi Wang Qingxiang Li Xiaoguang Che Miaomiao Zeng Lingyan ho Er Dun Kizu Zhang Jia Liu Yibo Inventor before: Zhang Jia Inventor before: Liu Yibo |
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