ZA201100735B - A pulverized coal tangential firing device of low nox emission - Google Patents
A pulverized coal tangential firing device of low nox emissionInfo
- Publication number
- ZA201100735B ZA201100735B ZA2011/00735A ZA201100735A ZA201100735B ZA 201100735 B ZA201100735 B ZA 201100735B ZA 2011/00735 A ZA2011/00735 A ZA 2011/00735A ZA 201100735 A ZA201100735 A ZA 201100735A ZA 201100735 B ZA201100735 B ZA 201100735B
- Authority
- ZA
- South Africa
- Prior art keywords
- pulverized coal
- firing device
- nox emission
- low nox
- tangential firing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
-
- 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
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
- F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910054141A CN101598333B (en) | 2009-06-30 | 2009-06-30 | Low-nitrogen oxide discharging coal powder tangential combustion device |
PCT/CN2009/001056 WO2011000136A1 (en) | 2009-06-30 | 2009-09-21 | Tangential pulverized coal combustion device for low nox emission |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201100735B true ZA201100735B (en) | 2012-03-28 |
Family
ID=41419867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2011/00735A ZA201100735B (en) | 2009-06-30 | 2011-01-28 | A pulverized coal tangential firing device of low nox emission |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN101598333B (en) |
CL (1) | CL2011000200A1 (en) |
TR (1) | TR201100804T1 (en) |
WO (1) | WO2011000136A1 (en) |
ZA (1) | ZA201100735B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737771B (en) * | 2009-12-18 | 2012-02-01 | 上海锅炉厂有限公司 | Multistage over fire air distributing mode |
CN101986028B (en) * | 2010-11-18 | 2012-04-04 | 浙江大学 | Low-NOx W-type flame boiler with dry bottom hopper and furnace bottom air supplies distributed in bielliptical shape |
CN102012020B (en) * | 2010-12-18 | 2013-05-08 | 华北电力大学(保定) | Horizontal swinging wall type tangential circle combustion method and combustion device |
CN102506419A (en) * | 2011-09-30 | 2012-06-20 | 哈尔滨工业大学 | Wall-type arranged two-stage burn-up air device |
CN102721043B (en) * | 2012-07-10 | 2014-12-17 | 烟台龙源电力技术股份有限公司 | Pulverized coal fired boiler with wall-attachment secondary air and grid burning-out air |
CN102901209A (en) * | 2012-10-31 | 2013-01-30 | 山西蓝天环保设备有限公司 | Large-sized pulverized-coal combustion hot water boiler |
US9696030B2 (en) * | 2013-01-28 | 2017-07-04 | General Electric Technology Gmbh | Oxy-combustion coupled firing and recirculation system |
CN103206716B (en) * | 2013-02-01 | 2015-10-07 | 西安热工研究院有限公司 | Multi-coal adaptive low NOxCombustion system |
WO2014194855A1 (en) * | 2013-06-08 | 2014-12-11 | 国家电网公司 | Low-nitrogen oxide straight-through pulverized coal combustion apparatus applicable to lean coal-fired boiler |
CN104061567A (en) * | 2014-03-28 | 2014-09-24 | 广东电网公司电力科学研究院 | Low-nitrogen modified large-scale power station boiler device and application method thereof |
CN106110863B (en) * | 2016-08-08 | 2018-12-04 | 中昊黑元化工研究设计院有限公司 | A kind of boiler with tailed method of denitration |
CN107620954B (en) * | 2017-08-23 | 2019-07-12 | 清华大学 | Pollutant emission control method in circle of contact pulverized coal firing boiler furnace |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1092897A (en) * | 1977-09-16 | 1981-01-06 | Arun K. Mehta | Fuel firing method |
JPH0356011U (en) * | 1989-10-03 | 1991-05-29 | ||
JP3035054B2 (en) * | 1992-01-31 | 2000-04-17 | 三菱重工業株式会社 | Fine solid fuel combustion equipment |
US5809910A (en) * | 1992-05-18 | 1998-09-22 | Svendssen; Allan | Reduction and admixture method in incineration unit for reduction of contaminants |
EP1219893B1 (en) * | 1998-07-29 | 2006-01-18 | Mitsubishi Heavy Industries, Ltd. | Pulverized coal burner |
JP3986230B2 (en) * | 2000-02-17 | 2007-10-03 | 三菱重工業株式会社 | Inverted boiler equipment |
US20040221777A1 (en) * | 2003-05-09 | 2004-11-11 | Alstom (Switzerland) Ltd | High-set separated overfire air system for pulverized coal fired boilers |
CN1873325B (en) * | 2005-05-31 | 2013-05-29 | 巴布考克及威尔考克斯公司 | Reoriented overheat air vent for reducing NO2 produced from coal powder burner |
CN100504163C (en) * | 2005-12-20 | 2009-06-24 | 西安热工研究院有限公司 | Split arranging method for new three area burner of tangential circle combustion boiler |
CN101245919B (en) * | 2008-01-17 | 2010-06-16 | 上海交通大学 | Method for controlling considerable coal-fired boiler NOx discharge by multilevel reduction wind |
CN101315184B (en) * | 2008-06-17 | 2010-06-09 | 哈尔滨工业大学 | Wall type arranged horizontal rich-lean direct current combustion device |
CN201262392Y (en) * | 2008-07-29 | 2009-06-24 | 新疆电力科学研究院 | Anti-coking secondary air combustor of pulverized coal fired boiler |
-
2009
- 2009-06-30 CN CN200910054141A patent/CN101598333B/en active Active
- 2009-09-21 WO PCT/CN2009/001056 patent/WO2011000136A1/en active Application Filing
- 2009-09-21 TR TR2011/00804T patent/TR201100804T1/en unknown
-
2011
- 2011-01-28 ZA ZA2011/00735A patent/ZA201100735B/en unknown
- 2011-01-31 CL CL2011000200A patent/CL2011000200A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101598333A (en) | 2009-12-09 |
WO2011000136A1 (en) | 2011-01-06 |
CN101598333B (en) | 2012-09-26 |
TR201100804T1 (en) | 2011-06-21 |
CL2011000200A1 (en) | 2011-08-19 |
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