CN106642090B - 流化床锅炉低氮燃烧装置 - Google Patents
流化床锅炉低氮燃烧装置 Download PDFInfo
- Publication number
- CN106642090B CN106642090B CN201611173000.7A CN201611173000A CN106642090B CN 106642090 B CN106642090 B CN 106642090B CN 201611173000 A CN201611173000 A CN 201611173000A CN 106642090 B CN106642090 B CN 106642090B
- Authority
- CN
- China
- Prior art keywords
- air
- flue gas
- secondary air
- entrance
- gas recycled
- 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
Classifications
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
-
- 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
- F23C2201/00—Staged combustion
- F23C2201/10—Furnace staging
-
- 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
- F23C2202/00—Fluegas recirculation
- F23C2202/30—Premixing fluegas with combustion air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611173000.7A CN106642090B (zh) | 2016-12-18 | 2016-12-18 | 流化床锅炉低氮燃烧装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611173000.7A CN106642090B (zh) | 2016-12-18 | 2016-12-18 | 流化床锅炉低氮燃烧装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106642090A CN106642090A (zh) | 2017-05-10 |
CN106642090B true CN106642090B (zh) | 2019-05-03 |
Family
ID=58822266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611173000.7A Active CN106642090B (zh) | 2016-12-18 | 2016-12-18 | 流化床锅炉低氮燃烧装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106642090B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204084343U (zh) * | 2014-09-15 | 2015-01-07 | 西安热工研究院有限公司 | 一种基于烟气再循环降低循环流化床锅炉NOx排放的装置 |
CN204574017U (zh) * | 2015-03-13 | 2015-08-19 | 北京哈宜节能环保科技开发有限公司 | 一种带分级送风燃烧***的循环流化床锅炉 |
CN106051749A (zh) * | 2016-05-27 | 2016-10-26 | 青岛金田热电有限公司 | 一种基于循环流化床锅炉的低氮燃烧工艺 |
CN206540117U (zh) * | 2016-12-18 | 2017-10-03 | 北京国能中电节能环保技术股份有限公司 | 一种流化床锅炉低氮燃烧装置 |
CN206582836U (zh) * | 2016-12-18 | 2017-10-24 | 北京国能中电节能环保技术股份有限公司 | 一种低氮燃烧流化床锅炉 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002168423A (ja) * | 2000-12-01 | 2002-06-14 | Ishikawajima Harima Heavy Ind Co Ltd | 循環流動層ボイラ |
-
2016
- 2016-12-18 CN CN201611173000.7A patent/CN106642090B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204084343U (zh) * | 2014-09-15 | 2015-01-07 | 西安热工研究院有限公司 | 一种基于烟气再循环降低循环流化床锅炉NOx排放的装置 |
CN204574017U (zh) * | 2015-03-13 | 2015-08-19 | 北京哈宜节能环保科技开发有限公司 | 一种带分级送风燃烧***的循环流化床锅炉 |
CN106051749A (zh) * | 2016-05-27 | 2016-10-26 | 青岛金田热电有限公司 | 一种基于循环流化床锅炉的低氮燃烧工艺 |
CN206540117U (zh) * | 2016-12-18 | 2017-10-03 | 北京国能中电节能环保技术股份有限公司 | 一种流化床锅炉低氮燃烧装置 |
CN206582836U (zh) * | 2016-12-18 | 2017-10-24 | 北京国能中电节能环保技术股份有限公司 | 一种低氮燃烧流化床锅炉 |
Also Published As
Publication number | Publication date |
---|---|
CN106642090A (zh) | 2017-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106247368B (zh) | 一种工业煤粉锅炉烟气再循环低氮燃烧方法和*** | |
CN106642091B (zh) | 流化床锅炉低氮燃烧方法 | |
CN103267279B (zh) | 一种适应于贫煤锅炉的低氮氧化物直流煤粉燃烧装置 | |
CN106051749B (zh) | 一种基于循环流化床锅炉的低氮燃烧工艺 | |
CN106838892A (zh) | 一种低氮高效节能的高温高压循环流化床锅炉 | |
CN103836621B (zh) | 一种分级燃烧的低氮氧化物旋流燃烧器 | |
CN107559821B (zh) | 烟气再循环和旋流煤粉燃烧器顶置的多行程工业煤粉锅炉 | |
CN206207405U (zh) | 一种低氮氧化物排放的循环流化床锅炉燃烧装置 | |
CN203980331U (zh) | 防止“w”炉四角严重结焦的防焦风*** | |
CN103884013B (zh) | 耦合式环保型流化床锅炉燃烧方法及装置 | |
CN105805730B (zh) | 实现低氮氧化物排放的循环流化床锅炉*** | |
CN206504320U (zh) | 低氮高效节能的高温高压循环流化床锅炉 | |
CN100434797C (zh) | 一种煤粉锅炉的低氮氧化物的燃烧方法 | |
CN204554801U (zh) | 循环流化床锅炉二次风分级布置*** | |
CN205782865U (zh) | 实现低氮氧化物排放的循环流化床锅炉*** | |
CN206582836U (zh) | 一种低氮燃烧流化床锅炉 | |
CN101280920B (zh) | 流化-悬浮组合燃烧锅炉 | |
CN207279612U (zh) | 一种基于流态重构的水煤浆循环流化床锅炉 | |
CN104696951B (zh) | 一种循环流化床锅炉炉内一体化耦合脱硫脱硝的方法 | |
CN103604119A (zh) | 循环流化床二次风配风方法及专用锅炉 | |
CN203323116U (zh) | 一种适应于贫煤锅炉的低氮氧化物直流煤粉燃烧装置 | |
CN206540117U (zh) | 一种流化床锅炉低氮燃烧装置 | |
CN106642090B (zh) | 流化床锅炉低氮燃烧装置 | |
CN204574022U (zh) | 多钝体浓淡分离煤粉燃烧装置 | |
CN108826280B (zh) | 一种燃用印尼煤的循环流化床锅炉 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170510 Assignee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Assignor: CHINA POWER CONSERVATION AND ENVIRONMENTAL PROTECTION CO.,LTD. Contract record no.: X2021980013177 Denomination of invention: Low nitrogen combustion device for fluidized bed boiler Granted publication date: 20190503 License type: Exclusive License Record date: 20211124 |
|
PE01 | Entry into force 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 invention: Low nitrogen combustion device for fluidized bed boiler Effective date of registration: 20211125 Granted publication date: 20190503 Pledgee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Pledgor: CHINA POWER CONSERVATION AND ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2021110000068 |