ZA201406667B - Pulverized coal rich-lean separation arrangement for octagonal direct flow burner with double fireballs - Google Patents

Pulverized coal rich-lean separation arrangement for octagonal direct flow burner with double fireballs

Info

Publication number
ZA201406667B
ZA201406667B ZA2014/06667A ZA201406667A ZA201406667B ZA 201406667 B ZA201406667 B ZA 201406667B ZA 2014/06667 A ZA2014/06667 A ZA 2014/06667A ZA 201406667 A ZA201406667 A ZA 201406667A ZA 201406667 B ZA201406667 B ZA 201406667B
Authority
ZA
South Africa
Prior art keywords
fireballs
octagonal
double
pulverized coal
direct flow
Prior art date
Application number
ZA2014/06667A
Inventor
Sheng Ma
Jie Xiong
Xiaojiang Wu
Jianwen Zhang
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 ZA201406667B publication Critical patent/ZA201406667B/en

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 
    • 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
    • F23C5/10—Disposition of burners to obtain a flame ring
    • 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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • 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
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • 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)
  • Combustion Of Fluid Fuel (AREA)
ZA2014/06667A 2013-02-20 2014-09-11 Pulverized coal rich-lean separation arrangement for octagonal direct flow burner with double fireballs ZA201406667B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310054715.0A CN103090368B (en) 2013-02-20 2013-02-20 The anistree DC burner coal powder light-dark of two fireballs apart arrangement mode
PCT/CN2013/082335 WO2014127617A1 (en) 2013-02-20 2013-08-27 Rich-lean pulverized coal separation and arrangement mode of direct-flow burners in eight corners with double fireballs

Publications (1)

Publication Number Publication Date
ZA201406667B true ZA201406667B (en) 2016-05-25

Family

ID=48203276

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/06667A ZA201406667B (en) 2013-02-20 2014-09-11 Pulverized coal rich-lean separation arrangement for octagonal direct flow burner with double fireballs

Country Status (5)

Country Link
CN (1) CN103090368B (en)
MY (1) MY194138A (en)
PL (1) PL409323A1 (en)
WO (1) WO2014127617A1 (en)
ZA (1) ZA201406667B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090368B (en) * 2013-02-20 2016-05-04 上海锅炉厂有限公司 The anistree DC burner coal powder light-dark of two fireballs apart arrangement mode
CN105737139B (en) * 2016-04-14 2019-04-05 国家能源投资集团有限责任公司 Boiler
CN109556107B (en) * 2017-09-26 2024-04-12 哈尔滨博深科技发展有限公司 Thermal power generating unit tangential firing boiler suitable for ultralow load operation and firing system thereof
CN109268870A (en) * 2018-10-30 2019-01-25 苏州吉杰电力科技有限公司 A kind of pulverized coal preparation system that flame kernel is controllable mill dislocation pulverized coal channel arragement construction
CN109404893A (en) * 2018-11-09 2019-03-01 中节环立为（武汉）能源技术有限公司 A kind of tertiary air coal dust separation system
CN109578991A (en) * 2018-11-30 2019-04-05 深圳妈湾电力有限公司 A kind of accurate blowing system of pulverized-coal fired boiler
CN109668145A (en) * 2019-01-10 2019-04-23 中节环立为（武汉）能源技术有限公司 A kind of high speed flow-disturbing wind apparatus
CN110081420A (en) * 2019-06-06 2019-08-02 中节环立为（武汉）能源技术有限公司 It is a kind of for prevent boiler water wall wear and high temperature corrosion adherent wind apparatus
CN110715288A (en) * 2019-11-19 2020-01-21 哈尔滨龙高科环境科技有限公司 Wall-attached air system for coal-fired boiler with four tangential corners
CN110887037B (en) * 2019-12-19 2024-05-24 沈阳环境科学研究院 Low-nitrogen combustion device for enhancing pulverized coal gasification
CN111594830A (en) * 2020-05-20 2020-08-28 哈尔滨工业大学 High-efficiency low-NOx double-vortex flow pulverized coal burner
CN111561707B (en) * 2020-06-03 2022-05-27 国网浙江省电力有限公司电力科学研究院 Low-load NO of thermal power generating unitXCombustion optimization method and system
CN112212310A (en) * 2020-11-12 2021-01-12 中国电力工程顾问集团华北电力设计院有限公司 Central backfire stable combustion device of pulverized coal furnace burner
CN112555819B (en) * 2020-11-18 2022-12-23 哈尔滨锅炉厂有限责任公司 Tangential combustor arrangement mode for ultralow-load flexible peak regulation of boiler
CN113847595B (en) * 2021-09-26 2023-08-22 内蒙古靓固科技有限责任公司 Coal-fired boiler with low carbon dioxide emission and combustion method
CN114110569A (en) * 2021-09-28 2022-03-01 清华大学 Combustion system and combustion method of intermediate storage type pulverized coal fired boiler
CN117329535A (en) * 2023-09-28 2024-01-02 无锡惠联热电有限公司 Pollution-doped low-nitrogen combustion system of four-corner tangential high-temperature high-pressure pulverized coal boiler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899172A (en) * 1997-04-14 1999-05-04 Combustion Engineering, Inc. Separated overfire air injection for dual-chambered furnaces
CN100434797C (en) * 2004-10-10 2008-11-19 辽宁东电燃烧设备有限公司 Combustion technology of low nitrogen oxide
JP2010096452A (en) * 2008-10-17 2010-04-30 Mitsubishi Heavy Ind Ltd Rotary combustion boiler
CN102494333B (en) * 2011-11-14 2014-09-03 上海锅炉厂有限公司 Anthracite-combusted single fire ball four-corner direct current burner
CN102563634B (en) * 2011-11-14 2015-02-18 上海锅炉厂有限公司 Coal dust thickness-thinness separating and distributing structure of single-fireball eight-corner direct-flow burner
CN103090368B (en) * 2013-02-20 2016-05-04 上海锅炉厂有限公司 The anistree DC burner coal powder light-dark of two fireballs apart arrangement mode

Also Published As

Publication number Publication date
MY194138A (en) 2022-11-14
CN103090368B (en) 2016-05-04
WO2014127617A1 (en) 2014-08-28
CN103090368A (en) 2013-05-08
PL409323A1 (en) 2015-07-20

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