CN202490568U - 尿素复合分解法脱硝还原剂制备供应装置 - Google Patents
尿素复合分解法脱硝还原剂制备供应装置 Download PDFInfo
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- CN202490568U CN202490568U CN2012201090321U CN201220109032U CN202490568U CN 202490568 U CN202490568 U CN 202490568U CN 2012201090321 U CN2012201090321 U CN 2012201090321U CN 201220109032 U CN201220109032 U CN 201220109032U CN 202490568 U CN202490568 U CN 202490568U
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- input port
- urea
- compound decomposition
- control valve
- delivery outlet
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- 239000004202 carbamide Substances 0.000 title claims abstract description 74
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 51
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 22
- -1 urea compound Chemical class 0.000 title abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 64
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 60
- 150000001875 compounds Chemical class 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 238000010992 reflux Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 16
- 150000003672 ureas Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000003860 storage Methods 0.000 abstract description 5
- 238000000889 atomisation Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 6
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000001321 HNCO Methods 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
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Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201090321U CN202490568U (zh) | 2012-03-21 | 2012-03-21 | 尿素复合分解法脱硝还原剂制备供应装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201090321U CN202490568U (zh) | 2012-03-21 | 2012-03-21 | 尿素复合分解法脱硝还原剂制备供应装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490568U true CN202490568U (zh) | 2012-10-17 |
Family
ID=46996812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201090321U Expired - Fee Related CN202490568U (zh) | 2012-03-21 | 2012-03-21 | 尿素复合分解法脱硝还原剂制备供应装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490568U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949148A (zh) * | 2014-05-20 | 2014-07-30 | 国家电网公司 | 一种湿法脱硫吸收塔内强化吸收装置及湿法脱硫吸收塔 |
| CN107344723A (zh) * | 2017-07-07 | 2017-11-14 | 山东奥能电力科技有限公司 | 一种脱硝用立式尿素复合催化水解反应系统 |
| CN108939903A (zh) * | 2018-06-26 | 2018-12-07 | 中国成达工程有限公司 | 一种针对scr尿素法脱硝喷嘴结晶的在线消除装置及方法 |
-
2012
- 2012-03-21 CN CN2012201090321U patent/CN202490568U/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949148A (zh) * | 2014-05-20 | 2014-07-30 | 国家电网公司 | 一种湿法脱硫吸收塔内强化吸收装置及湿法脱硫吸收塔 |
| CN103949148B (zh) * | 2014-05-20 | 2017-03-08 | 国家电网公司 | 一种湿法脱硫吸收塔内强化吸收装置及湿法脱硫吸收塔 |
| CN107344723A (zh) * | 2017-07-07 | 2017-11-14 | 山东奥能电力科技有限公司 | 一种脱硝用立式尿素复合催化水解反应系统 |
| CN107344723B (zh) * | 2017-07-07 | 2023-07-04 | 山东奥淼科技发展有限公司 | 一种脱硝用立式尿素复合催化水解反应系统 |
| CN108939903A (zh) * | 2018-06-26 | 2018-12-07 | 中国成达工程有限公司 | 一种针对scr尿素法脱硝喷嘴结晶的在线消除装置及方法 |
| CN108939903B (zh) * | 2018-06-26 | 2020-06-12 | 中国成达工程有限公司 | 一种针对scr尿素法脱硝喷嘴结晶的在线消除装置及方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for preparing and supplying denitration reducing agent by urea compound decomposition method Effective date of registration: 20140108 Granted publication date: 20121017 Pledgee: Industrial Commercial Bank of China Ltd Beijing Fangshan branch Pledgor: Beijing Xishan Xinganxian Dedusting And Desulfidation Equipment Co., Ltd. Registration number: 2014990000020 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20180321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |