CN104826411A - 烟气催化过滤装置的反吹除尘方法及设备 - Google Patents
烟气催化过滤装置的反吹除尘方法及设备 Download PDFInfo
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- CN104826411A CN104826411A CN201510184327.3A CN201510184327A CN104826411A CN 104826411 A CN104826411 A CN 104826411A CN 201510184327 A CN201510184327 A CN 201510184327A CN 104826411 A CN104826411 A CN 104826411A
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- Prior art keywords
- blowback
- pulse
- temperature
- flushing
- purge gas
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- 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.)
- Granted
Links
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract description 8
- 239000003546 flue gas Substances 0.000 title abstract description 8
- 238000011010 flushing procedure Methods 0.000 title abstract 14
- 238000010410 dusting Methods 0.000 title abstract 4
- 238000010926 purge Methods 0.000 claims description 64
- 239000000779 smoke Substances 0.000 claims description 38
- 241000894007 species Species 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 71
- 230000000694 effects Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 3
- 239000013543 active substance Substances 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 24
- 238000004140 cleaning Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000002779 inactivation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 nitrogen-containing compound Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510184327.3A CN104826411B (zh) | 2015-04-17 | 2015-04-17 | 烟气催化过滤装置的反吹除尘方法及设备 |
Applications Claiming Priority (1)
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CN201510184327.3A CN104826411B (zh) | 2015-04-17 | 2015-04-17 | 烟气催化过滤装置的反吹除尘方法及设备 |
Publications (2)
Publication Number | Publication Date |
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CN104826411A true CN104826411A (zh) | 2015-08-12 |
CN104826411B CN104826411B (zh) | 2016-08-24 |
Family
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CN201510184327.3A Active CN104826411B (zh) | 2015-04-17 | 2015-04-17 | 烟气催化过滤装置的反吹除尘方法及设备 |
Country Status (1)
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CN (1) | CN104826411B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107091764A (zh) * | 2017-07-06 | 2017-08-25 | 界首市众鑫科技服务有限公司 | 具有控温、反吹功能的废气取样装置 |
CN107608300A (zh) * | 2017-08-11 | 2018-01-19 | 安徽省碧水电子技术有限公司 | 烟气自动监控系统及其方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006275020A (ja) * | 2005-03-30 | 2006-10-12 | Denso Corp | 排気温度制御装置 |
US20090235645A1 (en) * | 2008-03-24 | 2009-09-24 | Denso Corporation | Exhaust purification system, control apparatus and control method therefor |
CN202212106U (zh) * | 2011-08-16 | 2012-05-09 | 华尔润玻璃产业股份有限公司 | 脱硝脉冲喷吹系统 |
CN103265978A (zh) * | 2013-05-31 | 2013-08-28 | 陕西煤业化工技术研究院有限责任公司 | 一种中低温干馏煤气催化裂解和除尘一体化的系统及方法 |
CN103389231A (zh) * | 2013-08-08 | 2013-11-13 | 中国大唐集团环境技术有限公司 | 用于scr脱硝反应器的烟气取样装置及方法 |
CN103961947A (zh) * | 2014-05-14 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | 一种除尘器用高温喷吹清灰工艺 |
-
2015
- 2015-04-17 CN CN201510184327.3A patent/CN104826411B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006275020A (ja) * | 2005-03-30 | 2006-10-12 | Denso Corp | 排気温度制御装置 |
US20090235645A1 (en) * | 2008-03-24 | 2009-09-24 | Denso Corporation | Exhaust purification system, control apparatus and control method therefor |
CN202212106U (zh) * | 2011-08-16 | 2012-05-09 | 华尔润玻璃产业股份有限公司 | 脱硝脉冲喷吹系统 |
CN103265978A (zh) * | 2013-05-31 | 2013-08-28 | 陕西煤业化工技术研究院有限责任公司 | 一种中低温干馏煤气催化裂解和除尘一体化的系统及方法 |
CN103389231A (zh) * | 2013-08-08 | 2013-11-13 | 中国大唐集团环境技术有限公司 | 用于scr脱硝反应器的烟气取样装置及方法 |
CN103961947A (zh) * | 2014-05-14 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | 一种除尘器用高温喷吹清灰工艺 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107091764A (zh) * | 2017-07-06 | 2017-08-25 | 界首市众鑫科技服务有限公司 | 具有控温、反吹功能的废气取样装置 |
CN107608300A (zh) * | 2017-08-11 | 2018-01-19 | 安徽省碧水电子技术有限公司 | 烟气自动监控系统及其方法 |
CN107608300B (zh) * | 2017-08-11 | 2023-11-07 | 安徽省碧水电子技术有限公司 | 烟气自动监控系统及其方法 |
Also Published As
Publication number | Publication date |
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CN104826411B (zh) | 2016-08-24 |
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Denomination of invention: Method and equipment of back blowing dust removal for flue gas catalytic filter Effective date of registration: 20200804 Granted publication date: 20160824 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: Intermet Technologies Chengdu Co.,Ltd. Registration number: Y2020510000080 |
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Denomination of invention: Back blowing dust removal method and equipment of flue gas catalytic filtration device Effective date of registration: 20211201 Granted publication date: 20160824 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: INTERMET TECHNOLOGIES CHENGDU Co.,Ltd. Registration number: Y2021510000286 |
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Denomination of invention: Backblowing dust removal method and equipment of flue gas catalytic filtration device Effective date of registration: 20230106 Granted publication date: 20160824 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: INTERMET TECHNOLOGIES CHENGDU Co.,Ltd. Registration number: Y2023110000003 |
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