CN103239989A - 用于将呈气态形式的还原剂供应到烟道气中的组件 - Google Patents
用于将呈气态形式的还原剂供应到烟道气中的组件 Download PDFInfo
- Publication number
- CN103239989A CN103239989A CN2013100424979A CN201310042497A CN103239989A CN 103239989 A CN103239989 A CN 103239989A CN 2013100424979 A CN2013100424979 A CN 2013100424979A CN 201310042497 A CN201310042497 A CN 201310042497A CN 103239989 A CN103239989 A CN 103239989A
- Authority
- CN
- China
- Prior art keywords
- mixed plate
- gas pipeline
- nozzle
- row
- reducing agent
- 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.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 76
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003546 flue gas Substances 0.000 title claims abstract description 72
- 239000007789 gas Substances 0.000 claims abstract description 100
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 229910021529 ammonia Inorganic materials 0.000 claims description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 abstract description 12
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 description 13
- 239000003245 coal Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 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
- 239000003345 natural gas Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 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
- B01D53/46—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
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
-
- 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
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
- B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
- B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
- B01F25/31322—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices used simultaneously
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3133—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
- B01F25/31331—Perforated, multi-opening, with a plurality of holes
-
- 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
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
-
- 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
-
- 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
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87652—With means to promote mixing or combining of plural fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12153899.5 | 2012-02-03 | ||
EP12153899.5A EP2623181B1 (en) | 2012-02-03 | 2012-02-03 | Arrangement for injecting a reducing agent into a flue gas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103239989A true CN103239989A (zh) | 2013-08-14 |
CN103239989B CN103239989B (zh) | 2016-01-20 |
Family
ID=45560790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310042497.9A Expired - Fee Related CN103239989B (zh) | 2012-02-03 | 2013-02-04 | 用于将呈气态形式的还原剂供应到烟道气中的组件 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130199647A1 (zh) |
EP (1) | EP2623181B1 (zh) |
CN (1) | CN103239989B (zh) |
ES (1) | ES2582321T3 (zh) |
PL (1) | PL2623181T3 (zh) |
TW (1) | TWI544958B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106823792A (zh) * | 2017-03-31 | 2017-06-13 | 华能国际电力股份有限公司玉环电厂 | 全负荷scr烟气脱硝系统 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9302223B2 (en) * | 2014-06-13 | 2016-04-05 | Caterpillar Inc. | Mixing element |
US10226778B2 (en) * | 2014-06-30 | 2019-03-12 | Carbonxt, Inc. | Systems, lances, nozzles, and methods for powder injection resulting in reduced agglomeration |
CN104785103B (zh) * | 2015-03-30 | 2016-08-24 | 北京工业大学 | 一种用于scr烟气脱硝工程的喷氨混合系统装置 |
CN105381715A (zh) * | 2015-12-15 | 2016-03-09 | 浙江百能科技有限公司 | 逆流喷氨混合装置 |
EP3627051A1 (en) * | 2018-09-18 | 2020-03-25 | Yara International ASA | Nox abatement system for a stationary burning system |
CN109432978B (zh) * | 2018-12-28 | 2023-05-02 | 启明星宇节能科技股份有限公司 | 一种脱硝烟气扰动装置 |
CN110585867A (zh) * | 2019-08-30 | 2019-12-20 | 中国寰球工程有限公司 | 流体均布器及其均布装置 |
KR20220115454A (ko) * | 2021-02-10 | 2022-08-17 | 현대자동차주식회사 | 연료전지 배기가스 처리장치 |
CN114749044A (zh) * | 2022-05-07 | 2022-07-15 | 中钢集团天澄环保科技股份有限公司 | 喷溅式烟道喷粉快速混匀装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020150526A1 (en) * | 2001-02-26 | 2002-10-17 | Hopkins Steven M. | Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
WO2005021144A1 (de) * | 2003-07-28 | 2005-03-10 | Framatome Anp Gmbh | Mischsystem |
EP1716918A1 (en) * | 2005-04-28 | 2006-11-02 | Hitachi, Ltd. | Fluid mixing apparatus |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999672A (en) * | 1958-04-09 | 1961-09-12 | Curtiss Wright Corp | Fluid mixing apparatus |
DE2911873C2 (de) | 1979-03-26 | 1982-08-19 | Balcke-Dürr AG, 4030 Ratingen | Kühlturm |
DE3043239C2 (de) | 1980-11-15 | 1985-11-28 | Balcke-Dürr AG, 4030 Ratingen | Verfahren und Vorrichtung zum Vermischen mindestens zweier fluider Teilströme |
ATE141827T1 (de) * | 1991-07-30 | 1996-09-15 | Sulzer Chemtech Ag | Einmischvorrichtung |
JP3003581U (ja) * | 1994-02-16 | 1994-10-25 | 東京日進ジャバラ株式会社 | スタティックミキシングモジュール及び混合装置 |
DE59610627D1 (de) * | 1996-04-12 | 2003-09-04 | Sulzer Chemtech Ag Winterthur | Mischrohr für niedrigviskose Fluide |
US5985222A (en) * | 1996-11-01 | 1999-11-16 | Noxtech, Inc. | Apparatus and method for reducing NOx from exhaust gases produced by industrial processes |
US6548033B2 (en) * | 2001-03-12 | 2003-04-15 | Technology Sales & Marketing Corporation | Spare selective catalytic reduction reactor system |
US6905658B2 (en) * | 2001-06-29 | 2005-06-14 | The Babcock & Wilcox Company | Channelized SCR inlet for improved ammonia injection and efficient NOx control |
DE102006024778B3 (de) * | 2006-03-02 | 2007-07-19 | J. Eberspächer GmbH & Co. KG | Statischer Mischer und Abgasbehandlungseinrichtung |
US8375709B2 (en) * | 2009-11-17 | 2013-02-19 | Tenneco Automotive Operating Company Inc. | Exhaust gas additive/treatment system and mixer for use therein |
US8393782B2 (en) * | 2010-07-15 | 2013-03-12 | Robert S. Smith | Motionless mixing device having primary and secondary feed ports |
EP2420309B1 (en) * | 2010-08-19 | 2014-06-11 | Alstom Technology Ltd | A gas cleaning system having a gas flow rectifier |
-
2012
- 2012-02-03 PL PL12153899.5T patent/PL2623181T3/pl unknown
- 2012-02-03 EP EP12153899.5A patent/EP2623181B1/en not_active Not-in-force
- 2012-02-03 ES ES12153899.5T patent/ES2582321T3/es active Active
-
2013
- 2013-01-31 US US13/754,981 patent/US20130199647A1/en not_active Abandoned
- 2013-02-01 TW TW102104056A patent/TWI544958B/zh not_active IP Right Cessation
- 2013-02-04 CN CN201310042497.9A patent/CN103239989B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020150526A1 (en) * | 2001-02-26 | 2002-10-17 | Hopkins Steven M. | Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
WO2005021144A1 (de) * | 2003-07-28 | 2005-03-10 | Framatome Anp Gmbh | Mischsystem |
EP1716918A1 (en) * | 2005-04-28 | 2006-11-02 | Hitachi, Ltd. | Fluid mixing apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106823792A (zh) * | 2017-03-31 | 2017-06-13 | 华能国际电力股份有限公司玉环电厂 | 全负荷scr烟气脱硝系统 |
CN106823792B (zh) * | 2017-03-31 | 2023-09-26 | 华能国际电力股份有限公司玉环电厂 | 全负荷scr烟气脱硝系统 |
Also Published As
Publication number | Publication date |
---|---|
PL2623181T3 (pl) | 2016-10-31 |
TWI544958B (zh) | 2016-08-11 |
ES2582321T3 (es) | 2016-09-12 |
EP2623181B1 (en) | 2016-04-13 |
CN103239989B (zh) | 2016-01-20 |
TW201341042A (zh) | 2013-10-16 |
US20130199647A1 (en) | 2013-08-08 |
EP2623181A1 (en) | 2013-08-07 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baden, Switzerland Patentee after: GENERAL ELECTRIC TECHNOLOGY GmbH Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
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Effective date of registration: 20220520 Address after: Sweden 'Vic Coase Patentee after: Andritz aktiebor AG Address before: Baden, Switzerland Patentee before: GENERAL ELECTRIC TECHNOLOGY GmbH |
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Granted publication date: 20160120 |