CN101322957A - 高温烟气热电子发射式颗粒物荷电装置 - Google Patents
高温烟气热电子发射式颗粒物荷电装置 Download PDFInfo
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- CN101322957A CN101322957A CNA2008100221761A CN200810022176A CN101322957A CN 101322957 A CN101322957 A CN 101322957A CN A2008100221761 A CNA2008100221761 A CN A2008100221761A CN 200810022176 A CN200810022176 A CN 200810022176A CN 101322957 A CN101322957 A CN 101322957A
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- emission
- flue gas
- rare earth
- temperature flue
- thermal electron
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000003546 flue gas Substances 0.000 title claims abstract description 26
- 239000013618 particulate matter Substances 0.000 title claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 23
- 239000010937 tungsten Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 15
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 13
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 16
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 5
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000003574 free electron Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- -1 rare earth nitrate Chemical class 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
Description
压力(Pa) | 温度(℃) | 电压(V) | 电流密度(mA/m2) | |
I | 1.01*105 | 1194 | 2400 | 192 |
II | 1.01*105 | 1164 | 2640 | 203 |
III | 1.01*105 | 1188 | 1600 | 173 |
IV | 1.01*105 | 827 | 2280 | 89 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100221761A CN101322957B (zh) | 2008-07-22 | 2008-07-22 | 高温烟气热电子发射式颗粒物荷电装置 |
Applications Claiming Priority (1)
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CN2008100221761A CN101322957B (zh) | 2008-07-22 | 2008-07-22 | 高温烟气热电子发射式颗粒物荷电装置 |
Publications (2)
Publication Number | Publication Date |
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CN101322957A true CN101322957A (zh) | 2008-12-17 |
CN101322957B CN101322957B (zh) | 2011-03-09 |
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CN2008100221761A Expired - Fee Related CN101322957B (zh) | 2008-07-22 | 2008-07-22 | 高温烟气热电子发射式颗粒物荷电装置 |
Country Status (1)
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CN (1) | CN101322957B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102078841A (zh) * | 2010-11-22 | 2011-06-01 | 南京师范大学 | 一种单区板式高温静电除尘器 |
CN102343307A (zh) * | 2011-09-29 | 2012-02-08 | 清华大学 | 一种荷电装置 |
WO2012055110A1 (zh) * | 2010-10-29 | 2012-05-03 | 南京师范大学 | 一种单区板式高温静电除尘器 |
CN102494335A (zh) * | 2011-12-30 | 2012-06-13 | 东南大学 | 循环流化床锅炉分体式自激串行电力-旋风气固分离装置 |
CN102935407A (zh) * | 2012-11-13 | 2013-02-20 | 东南大学 | 管式无电晕高温静电除尘器 |
CN105498967A (zh) * | 2015-07-20 | 2016-04-20 | 南京师范大学 | 一种新型粉尘预荷电静电增强颗粒层高温除尘系统 |
CN107182165A (zh) * | 2017-06-20 | 2017-09-19 | 华中科技大学 | 一种基于热电子发射阴极的等离子体发射装置 |
CN110433961A (zh) * | 2018-05-03 | 2019-11-12 | 中国科学院过程工程研究所 | 荷电装置 |
CN113649168A (zh) * | 2021-08-19 | 2021-11-16 | 南京师范大学 | 电子发射体及其制法与包含该电子发射体的粉尘荷电装置 |
-
2008
- 2008-07-22 CN CN2008100221761A patent/CN101322957B/zh not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9089849B2 (en) | 2010-10-29 | 2015-07-28 | Nanjing Normal University | Single-region-board type high-temperature electrostatic dust collector |
WO2012055110A1 (zh) * | 2010-10-29 | 2012-05-03 | 南京师范大学 | 一种单区板式高温静电除尘器 |
CN102078841A (zh) * | 2010-11-22 | 2011-06-01 | 南京师范大学 | 一种单区板式高温静电除尘器 |
CN102078841B (zh) * | 2010-11-22 | 2013-03-06 | 南京师范大学 | 一种单区板式高温静电除尘器 |
CN102343307A (zh) * | 2011-09-29 | 2012-02-08 | 清华大学 | 一种荷电装置 |
CN102343307B (zh) * | 2011-09-29 | 2013-07-03 | 清华大学 | 一种荷电装置 |
CN102494335A (zh) * | 2011-12-30 | 2012-06-13 | 东南大学 | 循环流化床锅炉分体式自激串行电力-旋风气固分离装置 |
CN102494335B (zh) * | 2011-12-30 | 2014-02-19 | 东南大学 | 循环流化床锅炉分体式自激串行电力-旋风气固分离装置 |
CN102935407A (zh) * | 2012-11-13 | 2013-02-20 | 东南大学 | 管式无电晕高温静电除尘器 |
CN105498967A (zh) * | 2015-07-20 | 2016-04-20 | 南京师范大学 | 一种新型粉尘预荷电静电增强颗粒层高温除尘系统 |
CN107182165A (zh) * | 2017-06-20 | 2017-09-19 | 华中科技大学 | 一种基于热电子发射阴极的等离子体发射装置 |
CN107182165B (zh) * | 2017-06-20 | 2024-05-14 | 华中科技大学 | 一种基于热电子发射阴极的等离子体发射装置 |
CN110433961A (zh) * | 2018-05-03 | 2019-11-12 | 中国科学院过程工程研究所 | 荷电装置 |
CN113649168A (zh) * | 2021-08-19 | 2021-11-16 | 南京师范大学 | 电子发射体及其制法与包含该电子发射体的粉尘荷电装置 |
WO2023019615A1 (zh) * | 2021-08-19 | 2023-02-23 | 南京师范大学 | 电子发射体及其制法与包含该电子发射体的粉尘荷电装置 |
AU2021437024B2 (en) * | 2021-08-19 | 2024-03-28 | Nanjing Normal University | Electron emitter and preparation method, and dust charging device comprising electron emitter |
Also Published As
Publication number | Publication date |
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CN101322957B (zh) | 2011-03-09 |
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