CN108404659A - 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
- CN108404659A CN108404659A CN201810213033.2A CN201810213033A CN108404659A CN 108404659 A CN108404659 A CN 108404659A CN 201810213033 A CN201810213033 A CN 201810213033A CN 108404659 A CN108404659 A CN 108404659A
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- Prior art keywords
- flue gas
- extraction unit
- outfit
- pump
- dust
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003546 flue gas Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 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
- 239000000779 smoke Substances 0.000 claims abstract description 31
- 238000010790 dilution Methods 0.000 claims abstract description 22
- 239000012895 dilution Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 239000003500 flue dust Substances 0.000 claims abstract description 9
- 238000011049 filling Methods 0.000 claims abstract description 8
- 241000220317 Rosa Species 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 13
- 238000003421 catalytic decomposition reaction Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 210000002700 urine Anatomy 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 10
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 238000010410 dusting Methods 0.000 abstract description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
Landscapes
- 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 (10)
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 true CN108404659A (zh) | 2018-08-17 |
CN108404659B CN108404659B (zh) | 2021-01-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
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CN (1) | CN108404659B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108979805A (zh) * | 2018-09-07 | 2018-12-11 | 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 (7)
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 |
CN105903331A (zh) * | 2016-06-18 | 2016-08-31 | 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 |
CN205517101U (zh) * | 2016-04-21 | 2016-08-31 | 庄冰梅 | 一种造纸燃煤废气处理装置 |
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 |
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 |
-
2018
- 2018-03-15 CN CN201810213033.2A patent/CN108404659B/zh active Active
Patent Citations (7)
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 |
CN205517101U (zh) * | 2016-04-21 | 2016-08-31 | 庄冰梅 | 一种造纸燃煤废气处理装置 |
CN105903331A (zh) * | 2016-06-18 | 2016-08-31 | 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 |
Non-Patent Citations (1)
Title |
---|
全国勘察设计注册工程师环保专业管理委员会,中国环境保护产业协会编: "《注册环保工程师专业考试复习教材 大气污染防治工程技术与实践 下 第4版》", 31 March 2017, 中国环境出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108979805A (zh) * | 2018-09-07 | 2018-12-11 | 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 |
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 |
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Publication number | Publication date |
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CN108404659B (zh) | 2021-01-05 |
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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 |
|
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 |