CN101879401A - 一种适用于scr反应器的还原剂喷射机构 - Google Patents
一种适用于scr反应器的还原剂喷射机构 Download PDFInfo
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- CN101879401A CN101879401A CN2009100275041A CN200910027504A CN101879401A CN 101879401 A CN101879401 A CN 101879401A CN 2009100275041 A CN2009100275041 A CN 2009100275041A CN 200910027504 A CN200910027504 A CN 200910027504A CN 101879401 A CN101879401 A CN 101879401A
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 title abstract description 6
- 239000007924 injection Substances 0.000 title abstract description 6
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 26
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 15
- 229910021529 ammonia Inorganic materials 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN 200910027504 CN101879401B (zh) | 2009-05-09 | 2009-05-09 | 一种适用于scr反应器的还原剂喷射机构 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489137A (zh) * | 2011-12-19 | 2012-06-13 | 江苏科行环境工程技术有限公司 | 适用于sncr脱硝的自动调节型还原剂喷射装置 |
CN103877837A (zh) * | 2014-02-26 | 2014-06-25 | 中国科学院过程工程研究所 | 一种应用于低温氧化脱硝技术的烟道臭氧分布器及其布置方式 |
CN108392959A (zh) * | 2018-02-08 | 2018-08-14 | 上海电气电站环保工程有限公司 | 一种用于烟气脱硝的喷氨系统及其实施方法 |
CN110848004A (zh) * | 2019-12-19 | 2020-02-28 | 无锡亿利环保科技有限公司 | 多级并联scr系统 |
US11525380B2 (en) | 2019-01-11 | 2022-12-13 | Cummins Emission Solutions Inc. | Aftertreatment system with multiple dosing modules |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0416216A (ja) * | 1990-05-10 | 1992-01-21 | Niigata Eng Co Ltd | 排ガス中への液体還元剤の添加方法 |
CN201094905Y (zh) * | 2007-09-28 | 2008-08-06 | 唐山钢铁股份有限公司 | 鼓风式喷射器 |
CN101371969A (zh) * | 2008-10-09 | 2009-02-25 | 江苏中科节能环保技术有限公司 | 一种用于sncr法脱硝的还原剂喷嘴 |
CN101389836A (zh) * | 2006-12-28 | 2009-03-18 | 罗伯特·博世有限公司 | 选择性催化还原喷射装置 |
CN201394414Y (zh) * | 2009-05-09 | 2010-02-03 | 江苏中科节能环保技术有限公司 | Scr反应装置的引射喷氨混合机构 |
-
2009
- 2009-05-09 CN CN 200910027504 patent/CN101879401B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0416216A (ja) * | 1990-05-10 | 1992-01-21 | Niigata Eng Co Ltd | 排ガス中への液体還元剤の添加方法 |
CN101389836A (zh) * | 2006-12-28 | 2009-03-18 | 罗伯特·博世有限公司 | 选择性催化还原喷射装置 |
CN201094905Y (zh) * | 2007-09-28 | 2008-08-06 | 唐山钢铁股份有限公司 | 鼓风式喷射器 |
CN101371969A (zh) * | 2008-10-09 | 2009-02-25 | 江苏中科节能环保技术有限公司 | 一种用于sncr法脱硝的还原剂喷嘴 |
CN201394414Y (zh) * | 2009-05-09 | 2010-02-03 | 江苏中科节能环保技术有限公司 | Scr反应装置的引射喷氨混合机构 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489137A (zh) * | 2011-12-19 | 2012-06-13 | 江苏科行环境工程技术有限公司 | 适用于sncr脱硝的自动调节型还原剂喷射装置 |
CN103877837A (zh) * | 2014-02-26 | 2014-06-25 | 中国科学院过程工程研究所 | 一种应用于低温氧化脱硝技术的烟道臭氧分布器及其布置方式 |
WO2015127707A1 (zh) * | 2014-02-26 | 2015-09-03 | 中国科学院过程工程研究所 | 一种应用于低温氧化脱硝技术的烟道臭氧分布器及其布置方式 |
CN103877837B (zh) * | 2014-02-26 | 2016-01-27 | 中国科学院过程工程研究所 | 一种应用于低温氧化脱硝技术的烟道臭氧分布器及其布置方式 |
JP2017509474A (ja) * | 2014-02-26 | 2017-04-06 | 中国科学院過程工程研究所 | 低温酸化脱硝用の煙道オゾン分配器及びその配置方式 |
US10507427B2 (en) | 2014-02-26 | 2019-12-17 | Institute Of Process Engineering, Chinese Academy Of Sciences | Flue ozone distributor applied in low-temperature oxidation denitrification technology and arrangement manner thereof |
CN108392959A (zh) * | 2018-02-08 | 2018-08-14 | 上海电气电站环保工程有限公司 | 一种用于烟气脱硝的喷氨系统及其实施方法 |
US11525380B2 (en) | 2019-01-11 | 2022-12-13 | Cummins Emission Solutions Inc. | Aftertreatment system with multiple dosing modules |
CN110848004A (zh) * | 2019-12-19 | 2020-02-28 | 无锡亿利环保科技有限公司 | 多级并联scr系统 |
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CN101879401B (zh) | 2013-08-14 |
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