CN215388736U - 脱硝还原剂流量调节单元以及scr脱硝装置 - Google Patents
脱硝还原剂流量调节单元以及scr脱硝装置 Download PDFInfo
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- CN215388736U CN215388736U CN202121540523.7U CN202121540523U CN215388736U CN 215388736 U CN215388736 U CN 215388736U CN 202121540523 U CN202121540523 U CN 202121540523U CN 215388736 U CN215388736 U CN 215388736U
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- reducing agent
- denitration
- gas
- lift cylinder
- flue
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 84
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 53
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000033228 biological regulation Effects 0.000 claims abstract description 7
- 239000002250 absorbent Substances 0.000 claims description 34
- 230000002745 absorbent Effects 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 36
- 229910021529 ammonia Inorganic materials 0.000 description 18
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121540523.7U CN215388736U (zh) | 2021-07-07 | 2021-07-07 | 脱硝还原剂流量调节单元以及scr脱硝装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121540523.7U CN215388736U (zh) | 2021-07-07 | 2021-07-07 | 脱硝还原剂流量调节单元以及scr脱硝装置 |
Publications (1)
Publication Number | Publication Date |
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CN215388736U true CN215388736U (zh) | 2022-01-04 |
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ID=79648258
Family Applications (1)
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CN202121540523.7U Active CN215388736U (zh) | 2021-07-07 | 2021-07-07 | 脱硝还原剂流量调节单元以及scr脱硝装置 |
Country Status (1)
Country | Link |
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CN (1) | CN215388736U (zh) |
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2021
- 2021-07-07 CN CN202121540523.7U patent/CN215388736U/zh active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: China Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |