CN115518520A - 一种发电厂的烟气脱硫脱硝工艺 - Google Patents
一种发电厂的烟气脱硫脱硝工艺 Download PDFInfo
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- CN115518520A CN115518520A CN202211294421.0A CN202211294421A CN115518520A CN 115518520 A CN115518520 A CN 115518520A CN 202211294421 A CN202211294421 A CN 202211294421A CN 115518520 A CN115518520 A CN 115518520A
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- flue gas
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- dust removal
- power plant
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- 239000003546 flue gas Substances 0.000 title claims abstract description 95
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 45
- 230000023556 desulfurization Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 48
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 230000005686 electrostatic field Effects 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 235000019738 Limestone Nutrition 0.000 claims description 12
- 239000006028 limestone Substances 0.000 claims description 12
- 150000004683 dihydrates Chemical class 0.000 claims description 9
- 239000010440 gypsum Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000006481 deamination reaction Methods 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 230000009615 deamination Effects 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000007792 gaseous phase Substances 0.000 claims 2
- 239000000779 smoke Substances 0.000 abstract description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 flue gas nitrogen oxides Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
Description
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CN202211294421.0A CN115518520B (zh) | 2022-10-21 | 2022-10-21 | 一种发电厂的烟气脱硫脱硝工艺 |
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CN202211294421.0A CN115518520B (zh) | 2022-10-21 | 2022-10-21 | 一种发电厂的烟气脱硫脱硝工艺 |
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CN115518520A true CN115518520A (zh) | 2022-12-27 |
CN115518520B CN115518520B (zh) | 2024-03-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115779545A (zh) * | 2023-02-09 | 2023-03-14 | 胜利阀门有限公司 | 一种智能型自洁式过滤器 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110433583A (zh) * | 2019-08-16 | 2019-11-12 | 马金平 | 一种烟气脱硫脱硝除尘一体化设备及其使用方法 |
CN110465182A (zh) * | 2019-08-28 | 2019-11-19 | 苏州仕净环保科技股份有限公司 | 一种联合脱硫脱硝装置 |
WO2020091392A1 (ko) * | 2018-10-31 | 2020-05-07 | 재단법인 포항산업과학연구원 | 금속 필터를 이용한 일체형 배가스 처리 장치 |
CN111672224A (zh) * | 2020-06-29 | 2020-09-18 | 钟旭 | 一种集过滤、吸附、除尘为一体的化工厂用废气净化设备 |
CN211562510U (zh) * | 2019-11-06 | 2020-09-25 | 陈福泉 | 一种火电站废气处理装置 |
CN112007510A (zh) * | 2020-09-07 | 2020-12-01 | 中建材环保研究院(江苏)有限公司 | 用于水泥窑高温高尘的转动式scr脱硝系统 |
CN212440727U (zh) * | 2020-04-23 | 2021-02-02 | 宜兴市海纳环境工程有限公司 | 一种氨法高效均匀吸收型脱硫设备 |
CN213790868U (zh) * | 2020-08-17 | 2021-07-27 | 陈珊珊 | 用于烟气脱硫脱硝的处理装置 |
CN214075963U (zh) * | 2020-11-24 | 2021-08-31 | 华林环境工程(江苏)有限公司 | 一种过滤scr烟气脱硝装置 |
CN113877416A (zh) * | 2021-10-28 | 2022-01-04 | 浙江天翔环保设备有限公司 | 一种锅炉烟气脱硫脱硝装置 |
-
2022
- 2022-10-21 CN CN202211294421.0A patent/CN115518520B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020091392A1 (ko) * | 2018-10-31 | 2020-05-07 | 재단법인 포항산업과학연구원 | 금속 필터를 이용한 일체형 배가스 처리 장치 |
CN110433583A (zh) * | 2019-08-16 | 2019-11-12 | 马金平 | 一种烟气脱硫脱硝除尘一体化设备及其使用方法 |
CN110465182A (zh) * | 2019-08-28 | 2019-11-19 | 苏州仕净环保科技股份有限公司 | 一种联合脱硫脱硝装置 |
CN211562510U (zh) * | 2019-11-06 | 2020-09-25 | 陈福泉 | 一种火电站废气处理装置 |
CN212440727U (zh) * | 2020-04-23 | 2021-02-02 | 宜兴市海纳环境工程有限公司 | 一种氨法高效均匀吸收型脱硫设备 |
CN111672224A (zh) * | 2020-06-29 | 2020-09-18 | 钟旭 | 一种集过滤、吸附、除尘为一体的化工厂用废气净化设备 |
CN213790868U (zh) * | 2020-08-17 | 2021-07-27 | 陈珊珊 | 用于烟气脱硫脱硝的处理装置 |
CN112007510A (zh) * | 2020-09-07 | 2020-12-01 | 中建材环保研究院(江苏)有限公司 | 用于水泥窑高温高尘的转动式scr脱硝系统 |
CN214075963U (zh) * | 2020-11-24 | 2021-08-31 | 华林环境工程(江苏)有限公司 | 一种过滤scr烟气脱硝装置 |
CN113877416A (zh) * | 2021-10-28 | 2022-01-04 | 浙江天翔环保设备有限公司 | 一种锅炉烟气脱硫脱硝装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115779545A (zh) * | 2023-02-09 | 2023-03-14 | 胜利阀门有限公司 | 一种智能型自洁式过滤器 |
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Effective date of registration: 20240109 Address after: Room 204, No. 531 Canglin Third Road, Haicang District, Xiamen City, Fujian Province, 361026 Applicant after: Chen Jie Address before: No. 6668, Section 2, Qingquan Avenue, Qingbaijiang District, Chengdu, Sichuan 610000 Applicant before: Sichuan Nengda Tongsheng Environmental Protection Equipment Co.,Ltd. |
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Effective date of registration: 20240226 Address after: Room 802, Unit 1, Building 2, Lanxiang Huayuan, No. 393 Hebei East Road, Xinshi District, Urumqi, Xinjiang Uygur Autonomous Region, 830000 Applicant after: XINJIANG TIANZHILAN ENVIRONMENT ENGINEERING CO.,LTD. Country or region after: China Address before: Room 204, No. 531 Canglin Third Road, Haicang District, Xiamen City, Fujian Province, 361026 Applicant before: Chen Jie Country or region before: China |
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