CN109140433A - 一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 - Google Patents
一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 Download PDFInfo
- Publication number
- CN109140433A CN109140433A CN201810952123.3A CN201810952123A CN109140433A CN 109140433 A CN109140433 A CN 109140433A CN 201810952123 A CN201810952123 A CN 201810952123A CN 109140433 A CN109140433 A CN 109140433A
- Authority
- CN
- China
- Prior art keywords
- primary air
- air piping
- piping
- bipyramid
- outlet
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 35
- 238000013021 overheating Methods 0.000 title claims abstract description 26
- 239000003245 coal Substances 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000002817 coal dust Substances 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810952123.3A CN109140433B (zh) | 2018-08-21 | 2018-08-21 | 一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810952123.3A CN109140433B (zh) | 2018-08-21 | 2018-08-21 | 一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109140433A true CN109140433A (zh) | 2019-01-04 |
CN109140433B CN109140433B (zh) | 2024-04-19 |
Family
ID=64790350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810952123.3A Active CN109140433B (zh) | 2018-08-21 | 2018-08-21 | 一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109140433B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043898A (zh) * | 2019-04-10 | 2019-07-23 | 清华大学 | 多级回流逆喷式旋流煤粉燃烧器 |
CN111156509A (zh) * | 2020-03-09 | 2020-05-15 | 江苏方格热能科技有限公司 | 一种用于燃料不换向蓄热式燃烧系统的自预热高速气化燃烧装置及燃烧方法 |
CN113007705A (zh) * | 2021-04-08 | 2021-06-22 | 煤科院节能技术有限公司 | 一种可燃多种粉体燃料的燃烧器 |
CN113028390A (zh) * | 2021-04-19 | 2021-06-25 | 煤科院节能技术有限公司 | 小容量生物质粉体燃料锅炉 |
GB2600186A (en) * | 2020-09-25 | 2022-04-27 | Univ Tsinghua | Reverse-jet pulverized coal burner with preheating on annular wall |
CN116379426A (zh) * | 2023-06-06 | 2023-07-04 | 佛山仙湖实验室 | 一种逆向喷射氨燃烧器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2265480Y (zh) * | 1996-05-30 | 1997-10-22 | 哈尔滨普华煤燃烧技术开发中心 | 燃烧沥青燃料的水冷式燃烧器 |
CN1477330A (zh) * | 2003-06-23 | 2004-02-25 | 西安交通大学 | 一种径向浓淡式双调风旋流煤粉燃烧器 |
CN102944014A (zh) * | 2012-10-22 | 2013-02-27 | 瑞焓能源科技有限公司 | 工业锅炉燃烧器及具有其的工业锅炉 |
CN205299509U (zh) * | 2015-12-08 | 2016-06-08 | 东方电气集团东方锅炉股份有限公司 | 一种对冲燃烧锅炉冷却系统 |
CN108087871A (zh) * | 2018-01-26 | 2018-05-29 | 山东大学 | 一种煤粉燃烧器 |
-
2018
- 2018-08-21 CN CN201810952123.3A patent/CN109140433B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2265480Y (zh) * | 1996-05-30 | 1997-10-22 | 哈尔滨普华煤燃烧技术开发中心 | 燃烧沥青燃料的水冷式燃烧器 |
CN1477330A (zh) * | 2003-06-23 | 2004-02-25 | 西安交通大学 | 一种径向浓淡式双调风旋流煤粉燃烧器 |
CN102944014A (zh) * | 2012-10-22 | 2013-02-27 | 瑞焓能源科技有限公司 | 工业锅炉燃烧器及具有其的工业锅炉 |
CN205299509U (zh) * | 2015-12-08 | 2016-06-08 | 东方电气集团东方锅炉股份有限公司 | 一种对冲燃烧锅炉冷却系统 |
CN108087871A (zh) * | 2018-01-26 | 2018-05-29 | 山东大学 | 一种煤粉燃烧器 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043898A (zh) * | 2019-04-10 | 2019-07-23 | 清华大学 | 多级回流逆喷式旋流煤粉燃烧器 |
CN110043898B (zh) * | 2019-04-10 | 2020-02-21 | 清华大学 | 多级回流逆喷式旋流煤粉燃烧器 |
WO2020207318A1 (zh) * | 2019-04-10 | 2020-10-15 | 清华大学 | 多级回流逆喷式旋流煤粉燃烧器 |
CN111156509A (zh) * | 2020-03-09 | 2020-05-15 | 江苏方格热能科技有限公司 | 一种用于燃料不换向蓄热式燃烧系统的自预热高速气化燃烧装置及燃烧方法 |
GB2600186A (en) * | 2020-09-25 | 2022-04-27 | Univ Tsinghua | Reverse-jet pulverized coal burner with preheating on annular wall |
GB2600186B (en) * | 2020-09-25 | 2024-04-24 | Univ Tsinghua | Reverse-jet pulverized coal burner with preheating on annular wall |
CN113007705A (zh) * | 2021-04-08 | 2021-06-22 | 煤科院节能技术有限公司 | 一种可燃多种粉体燃料的燃烧器 |
CN113028390A (zh) * | 2021-04-19 | 2021-06-25 | 煤科院节能技术有限公司 | 小容量生物质粉体燃料锅炉 |
CN116379426A (zh) * | 2023-06-06 | 2023-07-04 | 佛山仙湖实验室 | 一种逆向喷射氨燃烧器 |
CN116379426B (zh) * | 2023-06-06 | 2023-08-08 | 佛山仙湖实验室 | 一种逆向喷射氨燃烧器 |
Also Published As
Publication number | Publication date |
---|---|
CN109140433B (zh) | 2024-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109140433A (zh) | 一种防止一次风管过热变形的双锥逆喷煤粉燃烧器 | |
CN201706487U (zh) | 回转窑用无烟煤煤粉燃烧器 | |
CN101725969B (zh) | 一种低NOx煤粉燃烧器 | |
CN203099814U (zh) | 一种煤粉燃烧器 | |
CN208620599U (zh) | 一种新型燃气燃油混风式热风炉 | |
CN207648852U (zh) | 一种燃烧室及燃气轮机 | |
CN110242952A (zh) | 一种采用复合材料喷口的低冷却风量燃烧器 | |
CN104776419A (zh) | 一种具有自冷却功能的燃煤锅炉高温防腐装置 | |
CN110285418A (zh) | 一种高效低NOx紧凑型自身预热式烧嘴 | |
CN103629663A (zh) | 旋流煤粉燃烧器 | |
CN201606876U (zh) | 一种低NOx煤粉燃烧器 | |
CN109654491A (zh) | 一种内轴向水冷预混燃烧装置 | |
CN106051759B (zh) | 多级分离中心回流式轴向旋流燃烧器 | |
CN210833054U (zh) | 一种空气分级型低nox高速烧嘴 | |
CN108413394A (zh) | 一种具有分割狭缝喷口结构的天然气预混燃烧器 | |
CN104100971B (zh) | 一种一次风浓淡分离的旋流燃烧器 | |
CN208418734U (zh) | 一种用于天然气和煤粉的低NOx燃烧器 | |
CN106439801A (zh) | 一种逆喷式钝体旋流煤粉燃烧器 | |
CN106123030B (zh) | 一种富氢燃气轮机烧嘴 | |
CN203464270U (zh) | 一种新型双旋风富氧微油点火稳燃煤粉燃烧器 | |
CN109574522A (zh) | 一种套筒窑燃烧系统 | |
CN106196044B (zh) | 一种适用于大幅度负荷调整的底置低氮燃烧器 | |
CN205174359U (zh) | 一种用于热风炉加热用燃烧器 | |
CN204534550U (zh) | 采用立式前置炉膛燃用低灰熔点煤的锅炉 | |
CN204420985U (zh) | 采用卧式前置炉膛燃用低灰熔点煤的锅炉 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 100013 No. 5 Youth ditch East Road, Hepingli, Beijing, Chaoyang District Applicant after: Beijing Tiandi Sunac Technology Co.,Ltd. Applicant after: CCTEG CHINA COAL Research Institute Address before: 100013 No. 5 Youth ditch East Road, Hepingli, Beijing, Chaoyang District Applicant before: CHINA COAL RESEARCH INSTITUTE (CCRI) ENERGY SAVING TECHNOLOGY CO.,LTD. Country or region before: China Applicant before: CCTEG CHINA COAL Research Institute |
|
GR01 | Patent grant | ||
GR01 | Patent grant |