CN108404659B - 一种烟气脱硝装置及其脱硝方法 - Google Patents
一种烟气脱硝装置及其脱硝方法 Download PDFInfo
- Publication number
- CN108404659B CN108404659B CN201810213033.2A CN201810213033A CN108404659B CN 108404659 B CN108404659 B CN 108404659B CN 201810213033 A CN201810213033 A CN 201810213033A CN 108404659 B CN108404659 B CN 108404659B
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- China
- Prior art keywords
- denitration
- demisting
- pump
- circulating
- flue gas
- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000003546 flue gas Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title description 11
- 239000000779 smoke Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000004202 carbamide Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000010790 dilution Methods 0.000 claims abstract description 21
- 239000012895 dilution Substances 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 26
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 20
- 238000003421 catalytic decomposition reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213033.2A CN108404659B (zh) | 2018-03-15 | 2018-03-15 | 一种烟气脱硝装置及其脱硝方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213033.2A CN108404659B (zh) | 2018-03-15 | 2018-03-15 | 一种烟气脱硝装置及其脱硝方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108404659A CN108404659A (zh) | 2018-08-17 |
| CN108404659B true CN108404659B (zh) | 2021-01-05 |
Family
ID=63131653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213033.2A Active CN108404659B (zh) | 2018-03-15 | 2018-03-15 | 一种烟气脱硝装置及其脱硝方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108404659B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979805B (zh) * | 2018-09-07 | 2023-08-29 | 安徽艾可蓝环保股份有限公司 | 一种满足国六排放标准的新型scr系统混合扰流装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048569A (zh) * | 1973-06-06 | 1975-04-30 | ||
| DE2733356A1 (de) * | 1977-07-23 | 1979-02-01 | Hitachi Shipbuilding Eng Co | Kesselvorrichtung |
| DE102012203375A1 (de) * | 2011-03-08 | 2012-09-13 | Ford Global Technologies, Llc | Kraftstoffsystem-Diagnose |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205517101U (zh) * | 2016-04-21 | 2016-08-31 | 庄冰梅 | 一种造纸燃煤废气处理装置 |
| CN105903331B (zh) * | 2016-06-18 | 2018-05-01 | 杭州新际能源科技有限公司 | 全自动sncr烟气脱硝系统及其烟气脱硝控制方法 |
| CN206391785U (zh) * | 2017-01-03 | 2017-08-11 | 安徽佳明环保科技股份有限公司 | 一种废气处理装置 |
| CN106807206A (zh) * | 2017-03-15 | 2017-06-09 | 安徽盛运环保工程有限公司 | 一种用于生活垃圾焚烧炉的sncr烟气脱硝系统 |
-
2018
- 2018-03-15 CN CN201810213033.2A patent/CN108404659B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048569A (zh) * | 1973-06-06 | 1975-04-30 | ||
| DE2733356A1 (de) * | 1977-07-23 | 1979-02-01 | Hitachi Shipbuilding Eng Co | Kesselvorrichtung |
| DE102012203375A1 (de) * | 2011-03-08 | 2012-09-13 | Ford Global Technologies, Llc | Kraftstoffsystem-Diagnose |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108404659A (zh) | 2018-08-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Huilin Inventor after: Tang Zuwang Inventor after: Zhu Jinhua Inventor after: Zhang Jiankang Inventor before: Zhang Jiankang |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201215 Address after: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Address before: Room 502-1, Cailian building, 393 chunshenhu Middle Road, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: SUZHOU AOKE DERUI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flue gas denitration device and denitration method thereof Effective date of registration: 20211018 Granted publication date: 20210105 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Feng Ming sub branch Pledgor: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Registration number: Y2021330001838 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314500 Building 1, 3, 4 and 5, No. 296 Huaye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Address before: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230517 Granted publication date: 20210105 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Feng Ming sub branch Pledgor: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Registration number: Y2021330001838 |