CN208901372U - 一种煤粉锅炉低NOx燃烧*** - Google Patents
一种煤粉锅炉低NOx燃烧*** Download PDFInfo
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- CN208901372U CN208901372U CN201821090343.1U CN201821090343U CN208901372U CN 208901372 U CN208901372 U CN 208901372U CN 201821090343 U CN201821090343 U CN 201821090343U CN 208901372 U CN208901372 U CN 208901372U
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- Prior art keywords
- flue gas
- air
- coal dust
- low
- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 37
- 239000002817 coal dust Substances 0.000 claims abstract description 60
- 239000003546 flue gas Substances 0.000 claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 57
- 210000004894 snout Anatomy 0.000 claims abstract description 22
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000003818 cinder Substances 0.000 claims description 2
- 238000012827 research and development Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 26
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 241000143973 Libytheinae Species 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Abstract
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CN201821090343.1U CN208901372U (zh) | 2018-07-10 | 2018-07-10 | 一种煤粉锅炉低NOx燃烧*** |
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CN201821090343.1U CN208901372U (zh) | 2018-07-10 | 2018-07-10 | 一种煤粉锅炉低NOx燃烧*** |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108870383A (zh) * | 2018-07-10 | 2018-11-23 | 西安交大思源科技股份有限公司 | 一种煤粉锅炉低NOx燃烧*** |
CN112902149A (zh) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | 锅炉两侧墙上设有预燃室燃烧器的燃烧***及燃烧方法 |
CN112902150A (zh) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | 一种在电站前墙或后墙锅炉的燃烧***及方法 |
-
2018
- 2018-07-10 CN CN201821090343.1U patent/CN208901372U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108870383A (zh) * | 2018-07-10 | 2018-11-23 | 西安交大思源科技股份有限公司 | 一种煤粉锅炉低NOx燃烧*** |
CN112902149A (zh) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | 锅炉两侧墙上设有预燃室燃烧器的燃烧***及燃烧方法 |
CN112902150A (zh) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | 一种在电站前墙或后墙锅炉的燃烧***及方法 |
CN112902150B (zh) * | 2021-02-07 | 2022-02-22 | 哈尔滨工业大学 | 一种在电站前墙或后墙锅炉的燃烧***及方法 |
CN112902149B (zh) * | 2021-02-07 | 2022-02-22 | 哈尔滨工业大学 | 锅炉两侧墙上设有预燃室燃烧器的燃烧方法 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low NOx combustion system for pulverized coal boiler Effective date of registration: 20211111 Granted publication date: 20190524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: XI'AN JIAOTONG UNIVERSITY SIYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2021610000320 |
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Date of cancellation: 20221121 Granted publication date: 20190524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: XI'AN JIAOTONG UNIVERSITY SIYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2021610000320 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Low NOx Combustion System for Pulverized Coal Boiler Effective date of registration: 20221206 Granted publication date: 20190524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: XI'AN JIAOTONG UNIVERSITY SIYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2022610000793 |
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Date of cancellation: 20231130 Granted publication date: 20190524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: XI'AN JIAOTONG UNIVERSITY SIYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2022610000793 |
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