ZA201100735B - A pulverized coal tangential firing device of low nox emission - Google Patents

A pulverized coal tangential firing device of low nox emission

Info

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
Application number
ZA2011/00735A
Inventor
Jiangtao Li
Jianwen Zhang
Nan Chen
Gongquan Liu
Original Assignee
Shanghai Boiler Works Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Boiler Works Co Ltd filed Critical Shanghai Boiler Works Co Ltd
Publication of ZA201100735B publication Critical patent/ZA201100735B/en

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)
ZA2011/00735A 2009-06-30 2011-01-28 A pulverized coal tangential firing device of low nox emission ZA201100735B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
TR201100804T1 (en) 2011-06-21
WO2011000136A1 (en) 2011-01-06
CN101598333B (en) 2012-09-26
CL2011000200A1 (en) 2011-08-19
CN101598333A (en) 2009-12-09

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