CN108709196B - 一种气力输送锅炉煤粉燃烧系统 - Google Patents
一种气力输送锅炉煤粉燃烧系统 Download PDFInfo
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- CN108709196B CN108709196B CN201810911903.3A CN201810911903A CN108709196B CN 108709196 B CN108709196 B CN 108709196B CN 201810911903 A CN201810911903 A CN 201810911903A CN 108709196 B CN108709196 B CN 108709196B
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- Prior art keywords
- filter
- pulverized coal
- pipeline
- inlet
- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 115
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 55
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 239000002817 coal dust Substances 0.000 claims description 21
- 230000000630 rising effect Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 239000010881 fly ash Substances 0.000 abstract description 7
- 239000004568 cement Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000005514 two-phase flow Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/201—Feeding/conveying devices using pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810911903.3A CN108709196B (zh) | 2018-08-10 | 2018-08-10 | 一种气力输送锅炉煤粉燃烧系统 |
Applications Claiming Priority (1)
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CN201810911903.3A CN108709196B (zh) | 2018-08-10 | 2018-08-10 | 一种气力输送锅炉煤粉燃烧系统 |
Publications (2)
Publication Number | Publication Date |
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CN108709196A CN108709196A (zh) | 2018-10-26 |
CN108709196B true CN108709196B (zh) | 2024-04-26 |
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CN201810911903.3A Active CN108709196B (zh) | 2018-08-10 | 2018-08-10 | 一种气力输送锅炉煤粉燃烧系统 |
Country Status (1)
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CN (1) | CN108709196B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01217119A (ja) * | 1988-02-24 | 1989-08-30 | Kawasaki Heavy Ind Ltd | 微粉炭の供給方法 |
CN102839022A (zh) * | 2011-06-21 | 2012-12-26 | 西门子公司 | 通过粉尘输送管中可控制的节流位置均匀地输入粉尘 |
CN105647589A (zh) * | 2011-06-14 | 2016-06-08 | 通用电气公司 | 输送装置、系统及方法 |
CN108048137A (zh) * | 2017-12-12 | 2018-05-18 | 中国华能集团清洁能源技术研究院有限公司 | 一种煤粉稳流输送装置及输送方法 |
CN209042433U (zh) * | 2018-08-10 | 2019-06-28 | 徐州燃烧控制研究院有限公司 | 一种气力输送锅炉煤粉燃烧系统 |
-
2018
- 2018-08-10 CN CN201810911903.3A patent/CN108709196B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01217119A (ja) * | 1988-02-24 | 1989-08-30 | Kawasaki Heavy Ind Ltd | 微粉炭の供給方法 |
CN105647589A (zh) * | 2011-06-14 | 2016-06-08 | 通用电气公司 | 输送装置、系统及方法 |
CN102839022A (zh) * | 2011-06-21 | 2012-12-26 | 西门子公司 | 通过粉尘输送管中可控制的节流位置均匀地输入粉尘 |
CN108048137A (zh) * | 2017-12-12 | 2018-05-18 | 中国华能集团清洁能源技术研究院有限公司 | 一种煤粉稳流输送装置及输送方法 |
CN209042433U (zh) * | 2018-08-10 | 2019-06-28 | 徐州燃烧控制研究院有限公司 | 一种气力输送锅炉煤粉燃烧系统 |
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Inventor after: Li Liang Inventor after: Yong Zhanfeng Inventor after: Song Fangzhen Inventor after: Chang Chunmei Inventor after: Lu Yu Inventor after: Cheng Huaizhi Inventor before: Yong Zhanfeng Inventor before: Song Fangzhen Inventor before: Chang Chunmei Inventor before: Li Liang Inventor before: Lu Yu Inventor before: Cheng Huaizhi |
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Effective date of registration: 20240322 Address after: No. 12 Yangshan Road, Economic Development Zone, Xuzhou City, Jiangsu Province, 221000 Applicant after: XUZHOU COMBUSTION CONTROL RESEARCH INSTITUTE Co.,Ltd. Country or region after: China Applicant after: Xiong'an New Power Technology Co.,Ltd. Address before: 221004 No. 12 Yang Shan Road, Xuzhou Economic Development Zone, Jiangsu, China Applicant before: XUZHOU COMBUSTION CONTROL RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Applicant before: XUZHOU KERONG ENVIRONMENTAL RESOURCES Co.,Ltd. |
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