ZA201301308B - Dense/dilute pulverized coal separator structure of single-fireball octagonal direct-flow burner - Google Patents

Dense/dilute pulverized coal separator structure of single-fireball octagonal direct-flow burner

Info

Publication number
ZA201301308B
ZA201301308B ZA2013/01308A ZA201301308A ZA201301308B ZA 201301308 B ZA201301308 B ZA 201301308B ZA 2013/01308 A ZA2013/01308 A ZA 2013/01308A ZA 201301308 A ZA201301308 A ZA 201301308A ZA 201301308 B ZA201301308 B ZA 201301308B
Authority
ZA
South Africa
Prior art keywords
fireball
octagonal
dense
direct
pulverized coal
Prior art date
Application number
ZA2013/01308A
Other languages
English (en)
Inventor
Fei Chen
Hongbin Tang
Ying Chen
Weiqun 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 ZA201301308B publication Critical patent/ZA201301308B/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
    • F23C5/28—Disposition of burners to obtain flames in opposing directions, e.g. impacting flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/34—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from water tubes grouped in panel form surrounding the combustion chamber, i.e. radiation boilers
    • 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
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/005—Burners for combustion of pulverulent fuel burning a mixture of pulverulent fuel delivered as a slurry, i.e. comprising a carrying liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion Of Fluid Fuel (AREA)
ZA2013/01308A 2011-11-14 2013-02-20 Dense/dilute pulverized coal separator structure of single-fireball octagonal direct-flow burner ZA201301308B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110358273.XA CN102563634B (zh) 2011-11-14 2011-11-14 单火球八角直流燃烧器煤粉浓淡分离布置结构
PCT/CN2012/071222 WO2013071713A1 (zh) 2011-11-14 2012-02-16 单火球八角直流燃烧器煤粉浓淡分离布置结构

Publications (1)

Publication Number Publication Date
ZA201301308B true ZA201301308B (en) 2014-02-26

Family

ID=46409775

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/01308A ZA201301308B (en) 2011-11-14 2013-02-20 Dense/dilute pulverized coal separator structure of single-fireball octagonal direct-flow burner

Country Status (6)

Country Link
US (1) US20140038115A1 (zh)
EP (1) EP2781833A4 (zh)
CN (1) CN102563634B (zh)
PL (1) PL224267B1 (zh)
WO (1) WO2013071713A1 (zh)
ZA (1) ZA201301308B (zh)

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CN103075741A (zh) * 2013-01-31 2013-05-01 佛山市沛沣科技有限公司 负压输送粉料燃烧系统
CN103090368B (zh) * 2013-02-20 2016-05-04 上海锅炉厂有限公司 双火球八角直流燃烧器煤粉浓淡分离布置方式
JP6289343B2 (ja) * 2014-11-05 2018-03-07 三菱日立パワーシステムズ株式会社 ボイラ
PL429573A1 (pl) * 2016-06-08 2019-10-07 Gas Technology Institute Sposoby i urządzenia do równomiernego rozprowadzania stałych materiałów paliwowych
CN107289445B (zh) * 2017-06-12 2020-06-30 沈阳化工大学 一种提高电厂锅炉燃烧值的装置
CN107131518B (zh) * 2017-06-28 2023-10-24 中节环立为（武汉）能源技术有限公司 一种中间储仓式中速磨正压直吹式制粉系统
CN109556107B (zh) * 2017-09-26 2024-04-12 哈尔滨博深科技发展有限公司 适于超低负荷运行的火电机组切圆燃烧锅炉及其燃烧系统
CN108180500A (zh) * 2018-02-07 2018-06-19 东方电气集团东方锅炉股份有限公司 一种用于锅炉二次风的等压环形风室及其锅炉系统
CN109268870A (zh) * 2018-10-30 2019-01-25 苏州吉杰电力科技有限公司 一种火焰中心可控的制粉系统磨错位煤粉管道布置结构
CN111336514B (zh) * 2020-03-13 2022-04-19 武汉能望科技有限公司 一种可以同时燃烧两种煤气的加热炉
CN112212323B (zh) * 2020-04-28 2023-04-14 哈尔滨锅炉厂有限责任公司 50MW等级高压对冲燃烧π型煤粉锅炉
CN112484021B (zh) * 2020-10-23 2021-11-19 西安交通大学 一种超低负荷稳燃预热解燃烧系统及超低负荷运行方法
CN112555819B (zh) * 2020-11-18 2022-12-23 哈尔滨锅炉厂有限责任公司 一种用于锅炉超低负荷灵活调峰的切圆燃烧器布置方式
CN112781035B (zh) * 2021-03-18 2024-07-19 烟台龙源电力技术股份有限公司 偏置煤粉燃烧器和燃烧系统
CN113503562A (zh) * 2021-04-29 2021-10-15 西安热工研究院有限公司 一种风扇磨煤机燃烧及制粉系统
CN114110569A (zh) * 2021-09-28 2022-03-01 清华大学 中间仓储式煤粉锅炉燃烧系统及其燃烧方法
CN114276840B (zh) * 2021-12-30 2022-09-23 苏州海陆重工股份有限公司 气化炉煤粉枪找正方法
CN115325531A (zh) * 2022-06-28 2022-11-11 华能山东发电有限公司白杨河发电厂 一种用于中速磨四角切圆锅炉的深度调峰低负荷稳燃方法

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CN2646584Y (zh) * 2003-08-26 2004-10-06 侯桂林 煤粉锅炉旋流燃烧器点火装置
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CN201582812U (zh) * 2009-12-28 2010-09-15 清华大学 富氧局部助燃的煤粉燃烧器

Also Published As

Publication number Publication date
PL224267B1 (pl) 2016-12-30
EP2781833A1 (en) 2014-09-24
EP2781833A4 (en) 2015-07-08
CN102563634B (zh) 2015-02-18
CN102563634A (zh) 2012-07-11
WO2013071713A1 (zh) 2013-05-23
PL404139A1 (pl) 2014-02-17
US20140038115A1 (en) 2014-02-06

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