CN202645689U - Urea spraying nozzle of SCR (Selective Catalystic Reduction) system and mounting structure of urea spraying nozzle - Google Patents
Urea spraying nozzle of SCR (Selective Catalystic Reduction) system and mounting structure of urea spraying nozzle Download PDFInfo
- Publication number
- CN202645689U CN202645689U CN2012203175220U CN201220317522U CN202645689U CN 202645689 U CN202645689 U CN 202645689U CN 2012203175220 U CN2012203175220 U CN 2012203175220U CN 201220317522 U CN201220317522 U CN 201220317522U CN 202645689 U CN202645689 U CN 202645689U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- spraying nozzle
- urea
- hole
- scr
- 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.)
- Expired - Lifetime
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000004202 carbamide Substances 0.000 title claims abstract description 31
- 238000005507 spraying Methods 0.000 title abstract description 21
- 230000009467 reduction Effects 0.000 title abstract description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012203175220U CN202645689U (en) | 2012-07-03 | 2012-07-03 | Urea spraying nozzle of SCR (Selective Catalystic Reduction) system and mounting structure of urea spraying nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012203175220U CN202645689U (en) | 2012-07-03 | 2012-07-03 | Urea spraying nozzle of SCR (Selective Catalystic Reduction) system and mounting structure of urea spraying nozzle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202645689U true CN202645689U (en) | 2013-01-02 |
Family
ID=47414808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012203175220U Expired - Lifetime CN202645689U (en) | 2012-07-03 | 2012-07-03 | Urea spraying nozzle of SCR (Selective Catalystic Reduction) system and mounting structure of urea spraying nozzle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202645689U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102748105A (en) * | 2012-07-03 | 2012-10-24 | 安徽艾可蓝节能环保科技有限公司 | Urea nozzle of SCR (Selective Catalytic Reduction) system and mounting structure of urea nozzle |
-
2012
- 2012-07-03 CN CN2012203175220U patent/CN202645689U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102748105A (en) * | 2012-07-03 | 2012-10-24 | 安徽艾可蓝节能环保科技有限公司 | Urea nozzle of SCR (Selective Catalytic Reduction) system and mounting structure of urea nozzle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 247000 Guichi Industrial Park, Anhui, Chizhou Patentee after: ANHUI ACT-BLUE ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 247000 Guichi Industrial Park, Anhui, Chizhou Patentee before: Anhui Aikelan environmental protection Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Urea nozzle of SCR (Selective Catalytic Reduction) system and mounting structure of urea nozzle Effective date of registration: 20170106 Granted publication date: 20130102 Pledgee: China Co. truction Bank Corp Chizhou branch Pledgor: ANHUI ACT-BLUE ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2017340000001 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200916 Granted publication date: 20130102 Pledgee: China Co. truction Bank Corp Chizhou branch Pledgor: ANHUI ACT-BLUE ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2017340000001 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
CX01 | Expiry of patent term |