CN111265986B - 一种适用于燃煤电厂的烟气脱硝装置 - Google Patents
一种适用于燃煤电厂的烟气脱硝装置 Download PDFInfo
- Publication number
- CN111265986B CN111265986B CN202010116436.2A CN202010116436A CN111265986B CN 111265986 B CN111265986 B CN 111265986B CN 202010116436 A CN202010116436 A CN 202010116436A CN 111265986 B CN111265986 B CN 111265986B
- Authority
- CN
- China
- Prior art keywords
- denitration
- box
- flue gas
- desulfurization
- dust
- 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.)
- Active
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 146
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000003245 coal Substances 0.000 title claims description 5
- 239000000428 dust Substances 0.000 claims abstract description 199
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 120
- 230000023556 desulfurization Effects 0.000 claims abstract description 117
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 24
- 235000010344 sodium nitrate Nutrition 0.000 claims abstract description 15
- 239000004317 sodium nitrate Substances 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 87
- 230000007246 mechanism Effects 0.000 claims description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 229910052760 oxygen Inorganic materials 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- 230000000903 blocking effect Effects 0.000 claims description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 230000001174 ascending effect Effects 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 19
- 241000208125 Nicotiana Species 0.000 claims description 13
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 6
- -1 sulfide ions Chemical class 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000013618 particulate matter Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/75—Multi-step processes
-
- 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
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
Description
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011199542.8A CN112387073B (zh) | 2020-02-25 | 2020-02-25 | 适用于燃煤电厂的烟气脱硝装置 |
CN202011199561.0A CN112387046B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
CN202010116436.2A CN111265986B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010116436.2A CN111265986B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011199561.0A Division CN112387046B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
CN202011199542.8A Division CN112387073B (zh) | 2020-02-25 | 2020-02-25 | 适用于燃煤电厂的烟气脱硝装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111265986A CN111265986A (zh) | 2020-06-12 |
CN111265986B true CN111265986B (zh) | 2020-12-18 |
Family
ID=70991336
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011199561.0A Active CN112387046B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
CN202010116436.2A Active CN111265986B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
CN202011199542.8A Active CN112387073B (zh) | 2020-02-25 | 2020-02-25 | 适用于燃煤电厂的烟气脱硝装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011199561.0A Active CN112387046B (zh) | 2020-02-25 | 2020-02-25 | 一种适用于燃煤电厂的烟气脱硝装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011199542.8A Active CN112387073B (zh) | 2020-02-25 | 2020-02-25 | 适用于燃煤电厂的烟气脱硝装置 |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN112387046B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111821794B (zh) * | 2020-06-24 | 2022-03-08 | 魏思民 | 挤出机挤出水洗新废料聚乙烯聚丙烯的排气处理利用系统 |
CN116747643B (zh) * | 2023-08-24 | 2023-12-19 | 山西毅诚科信科技有限公司 | 一种新型水泥窑脱硝除尘装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519951C1 (de) * | 1985-06-04 | 1992-07-02 | Evt Energie- Und Verfahrenstechnik Gmbh, 7000 Stuttgart | Verfahren zur Minderung der Emission von Staub, SO↓2↓ und NO↓x↓ eines Dampferzeugers mit Rauchgas-Entstickungsanlage |
DE102006025681A1 (de) * | 2006-06-01 | 2007-12-06 | Linde Ag | Verfahren und Vorrichtung zum Einspeisen von Oxidationsmittel in eine Verbrennungseinrichtung |
CN102423616A (zh) * | 2011-08-30 | 2012-04-25 | 湖南麓南脱硫脱硝科技有限公司 | 用于中小型燃煤锅炉的烟气净化设备 |
CN203829848U (zh) * | 2014-03-25 | 2014-09-17 | 肖业军 | 一种除尘浓度少于15毫克的除尘系统装备 |
CN104458346A (zh) * | 2014-11-25 | 2015-03-25 | 湖南长沙金信电子有限公司 | 一种v型管式烟气采样仪探杆 |
CN105457397A (zh) * | 2015-12-11 | 2016-04-06 | 江苏科行环境工程技术有限公司 | 一种水泥窑中低温scr系统预除尘装置 |
CN205683822U (zh) * | 2016-06-13 | 2016-11-16 | 中国恩菲工程技术有限公司 | 烟气脱硝装置 |
CN206027268U (zh) * | 2016-08-31 | 2017-03-22 | 徐州艾迪石化设备制造有限公司 | 便于更换滤布的烟气过滤罩 |
CN106552508A (zh) * | 2016-12-02 | 2017-04-05 | 青岛闰发环保设备有限公司 | 一种高效脱硫脱硝除尘器 |
CN208049639U (zh) * | 2018-02-05 | 2018-11-06 | 王维斌 | 一种炉窑烟气脱硫脱硝除尘装置 |
CN108355451B (zh) * | 2018-05-03 | 2019-05-24 | 河北雅威环保科技有限公司 | 一种烟尘脱硫脱硝一体化除尘器 |
CN209333512U (zh) * | 2018-11-26 | 2019-09-03 | 天津浩创节能环保设备有限公司 | 一种烟气除尘脱硝装置 |
CN109395483A (zh) * | 2018-11-29 | 2019-03-01 | 湖南古圣砖瓦科技有限公司 | 一种瓦块生产用布袋除尘器 |
CN209952502U (zh) * | 2019-04-19 | 2020-01-17 | 浙江浙能迈领环境科技有限公司 | 一种烟气处理用脱硫脱硝塔 |
CN110665353A (zh) * | 2019-10-21 | 2020-01-10 | 张俊杰 | 一种工业烟气脱硫脱硝装置 |
-
2020
- 2020-02-25 CN CN202011199561.0A patent/CN112387046B/zh active Active
- 2020-02-25 CN CN202010116436.2A patent/CN111265986B/zh active Active
- 2020-02-25 CN CN202011199542.8A patent/CN112387073B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111265986A (zh) | 2020-06-12 |
CN112387073B (zh) | 2022-07-29 |
CN112387046B (zh) | 2022-04-15 |
CN112387046A (zh) | 2021-02-23 |
CN112387073A (zh) | 2021-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103055675B (zh) | 一种基于高级氧化作用的工业烟气综合治理系统及方法 | |
CN103830986B (zh) | 固定式柴油机系统一体式除尘净化装置及净化方法 | |
CN111265986B (zh) | 一种适用于燃煤电厂的烟气脱硝装置 | |
WO2018192446A1 (zh) | 气相氧化/分解和吸收一体化装置及其应用 | |
CN112058053A (zh) | 一种烟气湿法脱硝装置及方法 | |
CN107754495A (zh) | 一种烟气净化的系统装置及其应用 | |
CN107088355A (zh) | 一种以太阳能为动力的多段式废气处理装置及方法 | |
CN207430012U (zh) | 一种油田挥发性有机物处理装置 | |
CN210079219U (zh) | 一种活性焦联合脱硫脱硝的系统 | |
CN107174931A (zh) | 一种以太阳能为动力的高效烟气处理装置 | |
CN201389423Y (zh) | 一种用于燃煤锅炉的烟气脱硫除尘塔 | |
CN205832944U (zh) | 锅炉烟气脱硫除尘一体化装置 | |
CN207822775U (zh) | 一种高效的烟气脱硫脱硝装置 | |
CN104014231A (zh) | 一种集成脱硫脱硝脱汞烟气净化系统及净化工艺 | |
CN203886369U (zh) | 固定式柴油机系统一体式除尘净化装置 | |
CN207187462U (zh) | 一种低温等离子体联合动力波的工业废气净化装置 | |
CN209406038U (zh) | 一种卧式烟气净化装置 | |
CN212440723U (zh) | 一种改进型废气脱硫脱硝处理装置 | |
CN211562471U (zh) | 一种具有尾气监测功能的酸性废气处理装置 | |
CN108889098B (zh) | 利用石膏法脱硫装置改造成节能的氨法工艺 | |
CN207012780U (zh) | 一种烟气净化反应器及烟气净化系统 | |
CN112156763A (zh) | 一种脱硫活性焦水洗再生系统及方法 | |
CN216856257U (zh) | 一种单塔双区湿法脱硫装置 | |
CN211435523U (zh) | 一种脱硫脱硝的除尘设备 | |
CN108744905A (zh) | 工业废气除尘脱硝脱硫工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Zhong Zixian Inventor after: Guo Yingmiao Inventor after: Su Zhufeng Inventor after: Shi Chaoning Inventor before: Shi Chaoning |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201203 Address after: 325600 West Village, Liushi Town, Yueqing City, Wenzhou, Zhejiang Applicant after: Yueqing taiboheng Electronic Technology Co.,Ltd. Address before: No. 117, shitoucheng Road, Gulou District, Nanjing City, Jiangsu Province Applicant before: Shi Chaoning |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240925 Address after: 276800 middle section of Changzhou Road, Rizhao City, Shandong Province Patentee after: Rizhao Zhongli Thermal Power Co.,Ltd. Country or region after: China Address before: 325600 West Village, Liushi Town, Yueqing City, Wenzhou, Zhejiang Patentee before: Yueqing taiboheng Electronic Technology Co.,Ltd. Country or region before: China |