CN112814767A - 一种汽车排气系统氨气混合器 - Google Patents
一种汽车排气系统氨气混合器 Download PDFInfo
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- CN112814767A CN112814767A CN202011625783.4A CN202011625783A CN112814767A CN 112814767 A CN112814767 A CN 112814767A CN 202011625783 A CN202011625783 A CN 202011625783A CN 112814767 A CN112814767 A CN 112814767A
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- special
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 18
- 239000011148 porous material Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 13
- 239000004202 carbamide Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011625783.4A CN112814767B (zh) | 2020-12-31 | 2020-12-31 | 一种汽车排气系统氨气混合器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011625783.4A CN112814767B (zh) | 2020-12-31 | 2020-12-31 | 一种汽车排气系统氨气混合器 |
Publications (2)
Publication Number | Publication Date |
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CN112814767A true CN112814767A (zh) | 2021-05-18 |
CN112814767B CN112814767B (zh) | 2022-05-10 |
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CN202011625783.4A Active CN112814767B (zh) | 2020-12-31 | 2020-12-31 | 一种汽车排气系统氨气混合器 |
Country Status (1)
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CN (1) | CN112814767B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114151174A (zh) * | 2021-11-22 | 2022-03-08 | 保定市屹马汽车配件制造有限公司 | 一种汽车排气系统scr混合器 |
CN114412616A (zh) * | 2022-01-10 | 2022-04-29 | 潍柴动力股份有限公司 | 一种超紧凑后处理系统、增压器组件及发动机 |
CN114961930A (zh) * | 2021-06-11 | 2022-08-30 | 无锡威孚力达催化净化器有限责任公司 | 一种高效混合管道装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008139942A1 (ja) * | 2007-05-09 | 2008-11-20 | Toyota Jidosha Kabushiki Kaisha | 内燃機関の排気浄化装置 |
CN102159810A (zh) * | 2008-09-19 | 2011-08-17 | 雷诺卡车公司 | 排气管中的混合装置 |
CN103958966A (zh) * | 2011-09-08 | 2014-07-30 | 加热技术改良控股有限公司 | 包括用于催化燃烧的反应器的燃烧器 |
US20160361694A1 (en) * | 2015-06-12 | 2016-12-15 | Donaldson Company, Inc. | Exhaust treatment device |
CN109414661A (zh) * | 2017-06-06 | 2019-03-01 | 康明斯排放处理公司 | 在后处理系统混合排气和还原剂的系统和方法 |
CN109505686A (zh) * | 2019-01-28 | 2019-03-22 | 凯龙高科技股份有限公司 | 一种用于柴油机尾气后处理的尿素喷射混合单元 |
CN110953045A (zh) * | 2019-12-10 | 2020-04-03 | 苏州国方汽车电子有限公司 | 用于船机排气后处理系统的混合器组件 |
-
2020
- 2020-12-31 CN CN202011625783.4A patent/CN112814767B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008139942A1 (ja) * | 2007-05-09 | 2008-11-20 | Toyota Jidosha Kabushiki Kaisha | 内燃機関の排気浄化装置 |
CN102159810A (zh) * | 2008-09-19 | 2011-08-17 | 雷诺卡车公司 | 排气管中的混合装置 |
CN103958966A (zh) * | 2011-09-08 | 2014-07-30 | 加热技术改良控股有限公司 | 包括用于催化燃烧的反应器的燃烧器 |
US20160361694A1 (en) * | 2015-06-12 | 2016-12-15 | Donaldson Company, Inc. | Exhaust treatment device |
CN109414661A (zh) * | 2017-06-06 | 2019-03-01 | 康明斯排放处理公司 | 在后处理系统混合排气和还原剂的系统和方法 |
CN109505686A (zh) * | 2019-01-28 | 2019-03-22 | 凯龙高科技股份有限公司 | 一种用于柴油机尾气后处理的尿素喷射混合单元 |
CN110953045A (zh) * | 2019-12-10 | 2020-04-03 | 苏州国方汽车电子有限公司 | 用于船机排气后处理系统的混合器组件 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114961930A (zh) * | 2021-06-11 | 2022-08-30 | 无锡威孚力达催化净化器有限责任公司 | 一种高效混合管道装置 |
CN114151174A (zh) * | 2021-11-22 | 2022-03-08 | 保定市屹马汽车配件制造有限公司 | 一种汽车排气系统scr混合器 |
CN114151174B (zh) * | 2021-11-22 | 2022-10-28 | 保定市屹马汽车配件制造有限公司 | 一种汽车排气系统scr混合器 |
CN114412616A (zh) * | 2022-01-10 | 2022-04-29 | 潍柴动力股份有限公司 | 一种超紧凑后处理系统、增压器组件及发动机 |
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CN112814767B (zh) | 2022-05-10 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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CB02 | Change of applicant information |
Address after: 071025 No. 777, Changle street, Baoding City, Hebei Province Applicant after: BAODING YIMA AUTO PARTS MANUFACTURING Co.,Ltd. Address before: 071000 Building 1, hi tech Industrial Park, 2238 Chaoyang North Street, Baoding City, Hebei Province Applicant before: BAODING YIMA AUTO PARTS MANUFACTURING Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An ammonia mixer for automotive exhaust systems Granted publication date: 20220510 Pledgee: Baoding Bank Co.,Ltd. High tech Zone Science and Technology Sub branch Pledgor: BAODING YIMA AUTO PARTS MANUFACTURING Co.,Ltd. Registration number: Y2024980010065 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |