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GB2541759B - Flame spectrum intensity-based method and system for on-line identifying type of coal in boiler - Google Patents

Flame spectrum intensity-based method and system for on-line identifying type of coal in boiler Download PDF

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Publication number
GB2541759B
GB2541759B GB1600756.9A GB201600756A GB2541759B GB 2541759 B GB2541759 B GB 2541759B GB 201600756 A GB201600756 A GB 201600756A GB 2541759 B GB2541759 B GB 2541759B
Authority
GB
United Kingdom
Prior art keywords
boiler
coal
based method
spectrum intensity
identifying type
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.)
Active
Application number
GB1600756.9A
Other versions
GB2541759A (en
GB201600756D0 (en
Inventor
Yin Feng
Luo Zhihao
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.)
Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
Hangzhou E Energy Electric Power Technology Co Ltd
State Grid Corp of China SGCC
Original Assignee
Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
Hangzhou E Energy Electric Power Technology Co Ltd
State Grid Corp of China SGCC
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 Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd, Hangzhou E Energy Electric Power Technology Co Ltd, State Grid Corp of China SGCC filed Critical Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
Publication of GB201600756D0 publication Critical patent/GB201600756D0/en
Publication of GB2541759A publication Critical patent/GB2541759A/en
Application granted granted Critical
Publication of GB2541759B publication Critical patent/GB2541759B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G01N33/222—Solid fuels, e.g. coal

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Regulation And Control Of Combustion (AREA)
GB1600756.9A 2014-07-08 2014-07-08 Flame spectrum intensity-based method and system for on-line identifying type of coal in boiler Active GB2541759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/081828 WO2016004577A1 (en) 2014-07-08 2014-07-08 Method and system for on-line identification of boiler coal type on basis of flame spectrum intensity

Publications (3)

Publication Number Publication Date
GB201600756D0 GB201600756D0 (en) 2016-03-02
GB2541759A GB2541759A (en) 2017-03-01
GB2541759B true GB2541759B (en) 2020-10-07

Family

ID=55063480

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1600756.9A Active GB2541759B (en) 2014-07-08 2014-07-08 Flame spectrum intensity-based method and system for on-line identifying type of coal in boiler

Country Status (2)

Country Link
GB (1) GB2541759B (en)
WO (1) WO2016004577A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110196247A (en) * 2018-02-26 2019-09-03 成都艾立本科技有限公司 A kind of fine coal classification method based on laser induced breakdown spectroscopy
CN111461003B (en) * 2020-03-31 2021-02-26 湖南大学 Recognition method of coal combustion conditions based on feature extraction of video image sequences
CN115201140B (en) * 2021-04-13 2024-08-23 宁波大学 Coal gangue identification method and system based on infrared spectrum measurement
CN115200034B (en) * 2022-05-31 2024-11-01 华中科技大学 A power station boiler combustion method, device and storage medium
CN115165847B (en) * 2022-07-07 2024-06-25 中煤科工集团上海有限公司 Coal rock spectrum sensing device and coal mining machine comprising same
CN116499982A (en) * 2023-04-28 2023-07-28 云南华电镇雄发电有限公司 Method and device for simultaneous measurement of alkali metal and temperature based on spectral decoupling
CN120314284B (en) * 2025-06-16 2025-09-12 浙江大合检测有限公司 Method and system for detecting alkali content in concrete

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU828031A1 (en) * 1979-03-16 1981-05-07 Институт Горючих Ископаемых Министерстваугольной Промышленности Cccp Spectral method of photoelectric determination of element impurities in coals
JP2000321226A (en) * 1999-05-11 2000-11-24 Nippon Steel Corp Coal quality evaluation method
JP2005281355A (en) * 2004-03-29 2005-10-13 Jfe Steel Kk Method for estimating coke strength of blended coal and method for producing coke
CN101852728A (en) * 2010-06-08 2010-10-06 北京华圣金程科技有限公司 Online coal quality identification device and method
CN101939319A (en) * 2007-12-20 2011-01-05 诺瓦提斯公司 Bithiazole derivatives, their preparation and their use as medicaments
US20130087709A1 (en) * 2011-10-07 2013-04-11 Heidy Hodex Visbal Mendoza Mercury gas sensing using terahertz time-domain spectroscopy
CN104062250A (en) * 2014-07-08 2014-09-24 国家电网公司 Flame spectrum intensity-based method and system for on-line identification of boiler coal type

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101393119B (en) * 2008-10-20 2011-02-02 西安热工研究院有限公司 Method for detecting coal clinkering property by testing chromatic aberration value of coal ash

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU828031A1 (en) * 1979-03-16 1981-05-07 Институт Горючих Ископаемых Министерстваугольной Промышленности Cccp Spectral method of photoelectric determination of element impurities in coals
JP2000321226A (en) * 1999-05-11 2000-11-24 Nippon Steel Corp Coal quality evaluation method
JP2005281355A (en) * 2004-03-29 2005-10-13 Jfe Steel Kk Method for estimating coke strength of blended coal and method for producing coke
CN101939319A (en) * 2007-12-20 2011-01-05 诺瓦提斯公司 Bithiazole derivatives, their preparation and their use as medicaments
CN101852728A (en) * 2010-06-08 2010-10-06 北京华圣金程科技有限公司 Online coal quality identification device and method
US20130087709A1 (en) * 2011-10-07 2013-04-11 Heidy Hodex Visbal Mendoza Mercury gas sensing using terahertz time-domain spectroscopy
CN104062250A (en) * 2014-07-08 2014-09-24 国家电网公司 Flame spectrum intensity-based method and system for on-line identification of boiler coal type

Also Published As

Publication number Publication date
GB2541759A (en) 2017-03-01
WO2016004577A1 (en) 2016-01-14
GB201600756D0 (en) 2016-03-02

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