CN208901372U - 一种煤粉锅炉低NOx燃烧系统 - Google Patents
一种煤粉锅炉低NOx燃烧系统 Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- flue gas
- air
- coal dust
- low
- coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 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
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090343.1U CN208901372U (zh) | 2018-07-10 | 2018-07-10 | 一种煤粉锅炉低NOx燃烧系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090343.1U CN208901372U (zh) | 2018-07-10 | 2018-07-10 | 一种煤粉锅炉低NOx燃烧系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901372U true CN208901372U (zh) | 2019-05-24 |
Family
ID=66567251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821090343.1U Active CN208901372U (zh) | 2018-07-10 | 2018-07-10 | 一种煤粉锅炉低NOx燃烧系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901372U (zh) |
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燃烧系统 |
| 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系统及燃烧方法 |
| 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系统及方法 |
-
2018
- 2018-07-10 CN CN201821090343.1U patent/CN208901372U/zh active Active
Cited By (6)
| 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燃烧系统 |
| CN108870383B (zh) * | 2018-07-10 | 2024-08-13 | 西安交大思源科技股份有限公司 | 一种煤粉锅炉低NOx燃烧系统 |
| 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系统及燃烧方法 |
| 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系统及方法 |
| 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系统及方法 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201680364U (zh) | 中小型工业锅炉用高效低NOx粉煤燃烧器 | |
| CN105020700B (zh) | 一种层燃锅炉组合脱硝装置与方法 | |
| CN107559818A (zh) | 采用预燃室及双层射流分离二次风的中心给粉旋流煤粉燃烧装置 | |
| CN104501145A (zh) | 一种自预热及煤粉分段燃烧的低NOx燃烧装置及方法 | |
| CN103759258A (zh) | 一种节油/气点火稳燃低氮旋流煤粉燃烧器 | |
| CN102628589B (zh) | 一种煤粉高温低NOx的燃烧方法及装置 | |
| CN108870383A (zh) | 一种煤粉锅炉低NOx燃烧系统 | |
| CN206739256U (zh) | 一种单回程wns结构锅炉 | |
| CN103697465A (zh) | 一种利用高温烟气实现乏气煤粉再燃并降低NOx的锅炉 | |
| CN109058980A (zh) | 一种可用于生物质或煤粉可跨负荷调节的低NOx燃烧器 | |
| CN208901372U (zh) | 一种煤粉锅炉低NOx燃烧系统 | |
| CN202884901U (zh) | 一种利用高温烟气实现乏气煤粉再燃并降低NOx 的锅炉 | |
| CN100532937C (zh) | 一种小油量气化燃烧、侧向点燃中心给粉的旋流燃烧器 | |
| CN202546811U (zh) | 一种复合炉拱和复合二次风结构 | |
| CN107543151B (zh) | 一种能够提高煤粉燃尽的烟气再循环系统的w火焰锅炉 | |
| CN201137933Y (zh) | 低NOx煤粉浓淡节油燃烧器 | |
| CN107606601A (zh) | 一种对冲燃烧煤粉锅炉炉内燃烧组织方法 | |
| CN106196020A (zh) | 将煤粉锅炉的三次风改成一次风进行燃烧的方法及装置 | |
| CN107559822B (zh) | 中心给粉旋流煤粉燃器和燃尽风布置结构 | |
| CN106838895A (zh) | 一种低负荷稳燃直流型燃烧器 | |
| CN104154532A (zh) | 中心风环浓缩型旋流燃烧器 | |
| CN112902154A (zh) | 对冲燃烧锅炉两侧汽温偏差及co浓度可控的燃尽风系统 | |
| CN204593369U (zh) | 将煤粉锅炉的三次风改成一次风进行燃烧的装置 | |
| CN214664372U (zh) | 一种控制对冲燃烧锅炉汽温偏差及co浓度的燃尽风系统 | |
| CN105910107A (zh) | 一种同心轴流式低氮氧化物套管燃烧器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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 |
|
| 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 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |