KR20200070858A - 차량용 요소수 혼합장치 - Google Patents
차량용 요소수 혼합장치 Download PDFInfo
- Publication number
- KR20200070858A KR20200070858A KR1020180158451A KR20180158451A KR20200070858A KR 20200070858 A KR20200070858 A KR 20200070858A KR 1020180158451 A KR1020180158451 A KR 1020180158451A KR 20180158451 A KR20180158451 A KR 20180158451A KR 20200070858 A KR20200070858 A KR 20200070858A
- Authority
- KR
- South Korea
- Prior art keywords
- urea water
- vehicle
- housing
- mixing device
- gas
- 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.)
- Ceased
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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
- F01N3/24—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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
-
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
Landscapes
- 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
도 2와 도 3은 본 발명에 따른 차량용 요소수 혼합장치의 좌측 사시도 및 우측 사시도,
도 4는 도 2의 Ⅰ-Ⅰ선 단면도이다.
3 - 암모니아가스 4 - 배기관
10 - 혼합기구 11 - 블레이드
20 - 분사기구 21 - 파이프
22 - 하우징 22a - 일면
22b - 타면 23 - 가스통로
24 - 분사구멍 25 - 중공홀
30 - 내부링 40 - 외곽링
Claims (7)
- 배기가스와 요소수를 혼합하는 혼합기구; 및
암모니아가스를 분사하는 분사기구를 포함하고;
상기 혼합기구와 분사기구는 한 개의 바디를 이루도록 일체로 구성되면서 배기관내에 고정되게 설치된 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 1에 있어서,
상기 혼합기구는 분사기구에 일체로 결합되면서 방사상으로 배치된 다수개의 블레이드를 포함하는 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 2에 있어서,
상기 블레이드는 배기가스 흐름방향을 따라 원호모양으로 형성되어서 블레이드를 통과한 후단에서 와류가 형성되도록 하는 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 2에 있어서,
상기 분사기구는 암모니아가스가 공급되는 파이프; 및
상기 파이프와 연결되면서 배기관내에 고정되게 설치되고, 블레이드가 일체로 결합되며, 내부에는 암모니아가스가 이동하는 가스통로가 형성되고, 암모니아가스가 배출되는 다수개의 분사구멍이 가스통로와 연결되게 형성된 하우징;을 포함하는 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 4에 있어서,
상기 하우징은 일면과 타면을 관통하는 중공홀이 중심부에 형성된 원형링모양으로 형성되고;
상기 중공홀내에 블레이드가 위치하도록 구성된 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 4에 있어서,
상기 분사구멍은 배기가스 흐름방향을 따라 하우징의 일면과 타면중에서 어느 한쪽 면에만 형성되거나 또는 하우징의 일면과 타면에 모두 형성되도록 구성된 것을 특징으로 하는 차량용 요소수 혼합장치. - 청구항 2에 있어서,
상기 다수개의 블레이드를 일체로 연결해서 지지하는 중간링을 더 포함하는 것을 특징으로 하는 차량용 요소수 혼합장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180158451A KR20200070858A (ko) | 2018-12-10 | 2018-12-10 | 차량용 요소수 혼합장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180158451A KR20200070858A (ko) | 2018-12-10 | 2018-12-10 | 차량용 요소수 혼합장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200070858A true KR20200070858A (ko) | 2020-06-18 |
Family
ID=71143329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180158451A Ceased KR20200070858A (ko) | 2018-12-10 | 2018-12-10 | 차량용 요소수 혼합장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200070858A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220107706A (ko) | 2021-01-26 | 2022-08-02 | 융진기업 주식회사 | NOx 저감장치 |
| KR20240084901A (ko) | 2022-12-07 | 2024-06-14 | 주식회사 에코닉스 | 믹서 블레이드의 구조 |
| KR20250092512A (ko) | 2023-12-15 | 2025-06-24 | 주식회사 에코닉스 | 믹서 블레이드의 구조 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170108191A (ko) | 2016-03-16 | 2017-09-27 | 현대자동차주식회사 | 차량의 배기정화장치 |
-
2018
- 2018-12-10 KR KR1020180158451A patent/KR20200070858A/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170108191A (ko) | 2016-03-16 | 2017-09-27 | 현대자동차주식회사 | 차량의 배기정화장치 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220107706A (ko) | 2021-01-26 | 2022-08-02 | 융진기업 주식회사 | NOx 저감장치 |
| KR20240084901A (ko) | 2022-12-07 | 2024-06-14 | 주식회사 에코닉스 | 믹서 블레이드의 구조 |
| KR20250092512A (ko) | 2023-12-15 | 2025-06-24 | 주식회사 에코닉스 | 믹서 블레이드의 구조 |
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