EP2597367A4 - Dense-phase swirl pulverized coal burner - Google Patents

Dense-phase swirl pulverized coal burner

Info

Publication number
EP2597367A4
EP2597367A4 EP12792844.8A EP12792844A EP2597367A4 EP 2597367 A4 EP2597367 A4 EP 2597367A4 EP 12792844 A EP12792844 A EP 12792844A EP 2597367 A4 EP2597367 A4 EP 2597367A4
Authority
EP
European Patent Office
Prior art keywords
dense
pulverized coal
coal burner
phase swirl
swirl pulverized
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.)
Withdrawn
Application number
EP12792844.8A
Other languages
German (de)
French (fr)
Other versions
EP2597367A1 (en
Inventor
Yuehua Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Boiler Works Co Ltd
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
Priority claimed from PCT/CN2012/071214 external-priority patent/WO2012163107A1/en
Publication of EP2597367A1 publication Critical patent/EP2597367A1/en
Publication of EP2597367A4 publication Critical patent/EP2597367A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
    • 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
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/20—Fuel flow guiding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP12792844.8A 2011-05-27 2012-02-16 Dense-phase swirl pulverized coal burner Withdrawn EP2597367A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201180139317 2011-05-27
PCT/CN2012/071214 WO2012163107A1 (en) 2011-05-27 2012-02-16 Dense-phase swirl pulverized coal burner

Publications (2)

Publication Number Publication Date
EP2597367A1 EP2597367A1 (en) 2013-05-29
EP2597367A4 true EP2597367A4 (en) 2014-10-29

Family

ID=48141702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12792844.8A Withdrawn EP2597367A4 (en) 2011-05-27 2012-02-16 Dense-phase swirl pulverized coal burner

Country Status (2)

Country Link
US (1) US20130112120A1 (en)
EP (1) EP2597367A4 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672885A (en) * 2013-12-31 2014-03-26 北京国电龙高科环境工程技术有限公司 Vertical thick and thin direct flow coal powder combustion device realizing primary air spray nozzle inside deflection
CN103759259B (en) * 2014-01-13 2016-06-15 徐州科融环境资源股份有限公司 Strengthening classification low-NOx pulverized coal burner
CN104197326A (en) * 2014-07-15 2014-12-10 北京神雾环境能源科技集团股份有限公司 Novel swirl pulverized coal burner
JP6188658B2 (en) * 2014-09-24 2017-08-30 三菱重工業株式会社 Combustion burner and boiler
CN105485675B (en) * 2015-12-28 2018-08-31 西安热工研究院有限公司 A kind of turbulent burner with abrasionproof wind
CN105953225B (en) * 2016-06-23 2023-12-22 王鹏钊 Pulverized coal burner
CN106051758A (en) * 2016-07-14 2016-10-26 无锡华光锅炉股份有限公司 Arrangement structure of surrounding air
CN106224949B (en) * 2016-08-24 2018-04-24 东南大学 A kind of non-coaxial horizontal bias low NOx DC coal burner
CN106642096A (en) * 2016-12-08 2017-05-10 哈尔滨工业大学 Fuel graded local oxygen-enriched rotational flow pulverized coal burner
CN106765076B (en) * 2017-01-17 2023-06-16 郑州轻工业大学 Adjustable cyclone pulverized coal burner
CN107339689A (en) * 2017-07-01 2017-11-10 重庆富燃科技股份有限公司 Combustion burner air surplus coefficient reduces the device and method of nitrogen oxides in a kind of regulation
CN107606613A (en) * 2017-09-27 2018-01-19 西安交通大学 The low nitrogen rotational flow gas-fired combustor of flue gas recirculation built in gas-air Accurate Classification
CN108180468A (en) * 2018-02-10 2018-06-19 西安交通大学 A kind of in due course oxygen supply decoupling burning device of multistage air distribution across Load Regulation
CN108339655B (en) * 2018-02-23 2023-06-30 北京蓝爱迪电力技术有限公司 Rotary nozzle structure of medium-speed coal mill
CN108302525B (en) * 2018-03-09 2023-09-22 山西大学 Flow area adjustable direct-current pulverized coal burner
CN108361692A (en) * 2018-04-24 2018-08-03 徐州科能燃烧控制科技有限公司 A kind of Industrial Boiler coal burner
CN108826285B (en) * 2018-06-01 2023-11-03 山西瓦特网联环能科技有限公司 Large regulating ratio coal powder burner
CN108592014A (en) * 2018-06-22 2018-09-28 江西中船航海仪器有限公司 A kind of multistage combustion gas and multi-staged air hybrid system
JP2020030037A (en) * 2018-08-20 2020-02-27 三菱日立パワーシステムズ株式会社 Solid fuel burner
CN109099425B (en) * 2018-10-22 2022-06-28 北京泷涛环境科技有限公司 Flue gas inner loop ultralow nitrogen combustor
CN109708106B (en) * 2018-12-19 2023-10-24 东方电气集团东方锅炉股份有限公司 Direct-current pulverized coal burner
CN109737393B (en) * 2019-02-19 2024-02-27 沈阳环境科学研究院 Large coal powder concentration ratio postpone mixed type cyclone coal powder burner
CN112833391A (en) * 2019-11-25 2021-05-25 中国科学院工程热物理研究所 Fuel nozzle, preheating burner, solid fuel combustion system and combustion control method thereof
CN110887037A (en) * 2019-12-19 2020-03-17 沈阳环境科学研究院 Low-nitrogen combustion device for enhancing pulverized coal gasification
CN111023148A (en) * 2020-01-14 2020-04-17 薛芳 Adjustable spiral multi-stage oil-free coal powder igniter
CN111237796A (en) * 2020-02-28 2020-06-05 沈阳环境科学研究院 High-efficient buggy concentrator of low energy consumption
CN111425850B (en) * 2020-04-14 2022-02-08 哈尔滨锅炉厂有限责任公司 Cyclone over-fire air burner capable of integrally swinging up and down, left and right
CN112228868B (en) * 2020-08-20 2023-04-28 陕西商洛发电有限公司 Horizontal thick and thin pulverized coal burner capable of simultaneously adjusting flow velocity of primary air and side air
CN112628728B (en) * 2020-12-22 2023-05-12 江苏羚羊机械有限公司 Novel rotary kiln combustor adjustable cyclone device
CN112902173B (en) * 2021-02-07 2022-03-04 哈尔滨工业大学 Device for burning up solid waste by adopting high-temperature primary and secondary air
CN113308258A (en) * 2021-06-21 2021-08-27 河南省科学院 Biomass baking pyrolysis system
CN113654045A (en) * 2021-08-12 2021-11-16 福建华夏蓝天科技有限公司 Internal and external double rotational flow grading low nitrogen gas burner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380463A (en) * 1942-06-23 1945-07-31 Babcock & Wilcox Co Fluent fuel burner
US3256842A (en) * 1963-04-02 1966-06-21 Babcock & Wilcox Ltd Multiple fuel burner
US4951581A (en) * 1989-06-21 1990-08-28 Aptec, Inc. Combined oil gun and coal guide for power plant boilers
CN1439842A (en) * 2003-02-28 2003-09-03 哈尔滨工业大学 Central coal feed cyclone coal burner
CN101832550A (en) * 2010-06-18 2010-09-15 上海交通大学 Swirl pulverized-coal burner based on multi-level pulverized-coal concentration
CN102062396A (en) * 2010-10-13 2011-05-18 西安交通大学 Composite concentration triple-wind-regulating low-NOx cyclone pulverized-coal burner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9402553D0 (en) * 1994-02-10 1994-04-13 Rolls Royce Power Eng Burner for the combustion of fuel
CA2151308C (en) * 1994-06-17 1999-06-08 Hideaki Ohta Pulverized fuel combustion burner
US5697306A (en) * 1997-01-28 1997-12-16 The Babcock & Wilcox Company Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction
US8479668B2 (en) * 2007-07-18 2013-07-09 Harbin Institute Of Technology Low NOX swirl coal combustion burner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380463A (en) * 1942-06-23 1945-07-31 Babcock & Wilcox Co Fluent fuel burner
US3256842A (en) * 1963-04-02 1966-06-21 Babcock & Wilcox Ltd Multiple fuel burner
US4951581A (en) * 1989-06-21 1990-08-28 Aptec, Inc. Combined oil gun and coal guide for power plant boilers
CN1439842A (en) * 2003-02-28 2003-09-03 哈尔滨工业大学 Central coal feed cyclone coal burner
CN101832550A (en) * 2010-06-18 2010-09-15 上海交通大学 Swirl pulverized-coal burner based on multi-level pulverized-coal concentration
CN102062396A (en) * 2010-10-13 2011-05-18 西安交通大学 Composite concentration triple-wind-regulating low-NOx cyclone pulverized-coal burner

Also Published As

Publication number Publication date
US20130112120A1 (en) 2013-05-09
EP2597367A1 (en) 2013-05-29

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