CN112742231B - 喷氨静态混合器及除尘方法 - Google Patents
喷氨静态混合器及除尘方法 Download PDFInfo
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- CN112742231B CN112742231B CN201911036856.3A CN201911036856A CN112742231B CN 112742231 B CN112742231 B CN 112742231B CN 201911036856 A CN201911036856 A CN 201911036856A CN 112742231 B CN112742231 B CN 112742231B
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- static mixer
- ammonia
- shaped plate
- ammonia injection
- dust
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 224
- 230000003068 static effect Effects 0.000 title claims abstract description 115
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 111
- 239000000428 dust Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005507 spraying Methods 0.000 title abstract description 47
- 239000003546 flue gas Substances 0.000 claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000002347 injection Methods 0.000 claims description 52
- 239000007924 injection Substances 0.000 claims description 52
- 230000009471 action Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 12
- 239000011148 porous material Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 58
- 239000007789 gas Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000761557 Lamina Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/421—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
- B01F25/423—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
- B01F25/4231—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
-
- 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
-
- 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
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911036856.3A CN112742231B (zh) | 2019-10-29 | 2019-10-29 | 喷氨静态混合器及除尘方法 |
Applications Claiming Priority (1)
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CN201911036856.3A CN112742231B (zh) | 2019-10-29 | 2019-10-29 | 喷氨静态混合器及除尘方法 |
Publications (2)
Publication Number | Publication Date |
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CN112742231A CN112742231A (zh) | 2021-05-04 |
CN112742231B true CN112742231B (zh) | 2023-04-18 |
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CN201911036856.3A Active CN112742231B (zh) | 2019-10-29 | 2019-10-29 | 喷氨静态混合器及除尘方法 |
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Families Citing this family (2)
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CN116036853B (zh) * | 2021-10-28 | 2024-07-02 | 中国石油化工股份有限公司 | 一种烟气脱硝喷氨混合除尘设备及系统 |
CN114682088B (zh) * | 2022-04-02 | 2023-08-08 | 大唐林州热电有限责任公司 | 一种应用于矩阵喷嘴的喷射器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617180A (en) * | 1983-06-07 | 1986-10-14 | Kernforschungszentrum Karlsruhe Gmbh | Process for purifying flue gas |
CN202730157U (zh) * | 2012-06-20 | 2013-02-13 | 武汉华柏环保科技有限公司 | 高炉出铁场机翼式顶吸除尘装置 |
CN103768930A (zh) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Fcc再生烟气防尘脱硝反应器 |
CN105457434A (zh) * | 2016-01-05 | 2016-04-06 | 关云彪 | 前置除尘三层大水体网布滤袋活性炭尘硝硫汞净化塔组 |
CN206198869U (zh) * | 2016-11-17 | 2017-05-31 | 大唐环境产业集团股份有限公司 | 燃煤电厂中烟气脱硫除尘一体化装置中的宽叶翼型除雾器 |
CN107051243A (zh) * | 2017-06-06 | 2017-08-18 | 中钢集团天澄环保科技股份有限公司 | 利用外滤式除尘器净气室结构的喷氨混合系统 |
CN206853478U (zh) * | 2017-06-06 | 2018-01-09 | 中钢集团天澄环保科技股份有限公司 | 利用外滤式除尘器净气室结构的喷氨混合系统 |
WO2019128727A1 (zh) * | 2017-12-25 | 2019-07-04 | 国家电投集团远达环保工程有限公司重庆科技分公司 | 一种高温脱硝除尘一体化装备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB746324A (en) * | 1953-04-01 | 1956-03-14 | Westinghouse Electric Int Co | Improvements in or relating to electrostatic precipitators |
JPH07305829A (ja) * | 1994-05-11 | 1995-11-21 | Mitsubishi Heavy Ind Ltd | ダスト捕集装置 |
DE19742334C2 (de) * | 1997-09-19 | 2000-04-27 | Ver Energiewerke Ag | Vorrichtung zum Anfeuchten von frei fließenden Schüttgütern, insbesondere von Kraftwerksfilterasche |
DE19813600A1 (de) * | 1998-03-27 | 1999-09-30 | Bayer Ag | Statischer Scheibenmischer |
CN101664639B (zh) * | 2009-09-04 | 2012-02-01 | 中电投远达环保工程有限公司 | 用于scr脱硝系统的预除尘喷氨混合烟道 |
AT519251B1 (de) * | 2016-12-30 | 2018-05-15 | Radmat Ag | Verfahren zur Aufarbeitung von Eisenoxid und Phosphoroxide enthaltenden Stäuben |
CN107081055B (zh) * | 2017-04-17 | 2019-08-23 | 山东大学 | 一种旋流组合式scr静态混合器 |
CN107890776A (zh) * | 2017-12-22 | 2018-04-10 | 中冶焦耐(大连)工程技术有限公司 | 一种中低温烟气除尘脱硝一体化装置及方法 |
CN209501369U (zh) * | 2018-12-29 | 2019-10-18 | 福建龙净环保股份有限公司 | 一种具有混烟除尘作用的烟气scr脱硝装置 |
-
2019
- 2019-10-29 CN CN201911036856.3A patent/CN112742231B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617180A (en) * | 1983-06-07 | 1986-10-14 | Kernforschungszentrum Karlsruhe Gmbh | Process for purifying flue gas |
CN202730157U (zh) * | 2012-06-20 | 2013-02-13 | 武汉华柏环保科技有限公司 | 高炉出铁场机翼式顶吸除尘装置 |
CN103768930A (zh) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Fcc再生烟气防尘脱硝反应器 |
CN105457434A (zh) * | 2016-01-05 | 2016-04-06 | 关云彪 | 前置除尘三层大水体网布滤袋活性炭尘硝硫汞净化塔组 |
CN206198869U (zh) * | 2016-11-17 | 2017-05-31 | 大唐环境产业集团股份有限公司 | 燃煤电厂中烟气脱硫除尘一体化装置中的宽叶翼型除雾器 |
CN107051243A (zh) * | 2017-06-06 | 2017-08-18 | 中钢集团天澄环保科技股份有限公司 | 利用外滤式除尘器净气室结构的喷氨混合系统 |
CN206853478U (zh) * | 2017-06-06 | 2018-01-09 | 中钢集团天澄环保科技股份有限公司 | 利用外滤式除尘器净气室结构的喷氨混合系统 |
WO2019128727A1 (zh) * | 2017-12-25 | 2019-07-04 | 国家电投集团远达环保工程有限公司重庆科技分公司 | 一种高温脱硝除尘一体化装备 |
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Effective date of registration: 20231116 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. 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. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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