KR100836416B1 - 요소수용액 분산장치 - Google Patents
요소수용액 분산장치 Download PDFInfo
- Publication number
- KR100836416B1 KR100836416B1 KR1020060122817A KR20060122817A KR100836416B1 KR 100836416 B1 KR100836416 B1 KR 100836416B1 KR 1020060122817 A KR1020060122817 A KR 1020060122817A KR 20060122817 A KR20060122817 A KR 20060122817A KR 100836416 B1 KR100836416 B1 KR 100836416B1
- Authority
- KR
- South Korea
- Prior art keywords
- wing
- urea solution
- exhaust gas
- urea
- wing frame
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- 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
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 중앙이 빈 공간으로 이루어진 원형의 플레이트 형상의 테두리(4)와, 원형의 밴드 플레이트로 형성되어 상기 테두리(4)에 고정되는 고정대(3)와, 상기 고정대(3)의 내면에 고정되는 밴드 플레이트 형상의 날개 프레임(1)과, 상기 날개 프레임(1)에 일체로 형성되어 배기가스와 요소수용액을 분산시키는 플레이트 형상의 날개(2)로 이루어져 엔진의 배기가스와 요소수용액을 고루 분산하고 균일한 혼합을 유도할 수 있도록 엔진 배기관 내에 설치되는 요소수용액 분산장치에 있어서,상기 날개(2)는 상기 날개 프레임(1)에 상하로 교번되어 소정의 각도를 가지며 일체로 형성된 것을 특징으로 하는 요소수용액 분산장치.
- 청구항 3에 있어서, 상기 날개(2)는 날개(2)와 날개 프레임(1)이 이루는 각도와 날개(2)의 길이를 조절하여 배기가스와 요소수용액이 분산되는 정도를 조절할 수 있는 것을 특징으로 하는 요소수용액 분산장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060122817A KR100836416B1 (ko) | 2006-12-06 | 2006-12-06 | 요소수용액 분산장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060122817A KR100836416B1 (ko) | 2006-12-06 | 2006-12-06 | 요소수용액 분산장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100836416B1 true KR100836416B1 (ko) | 2008-06-09 |
Family
ID=39770602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060122817A Expired - Fee Related KR100836416B1 (ko) | 2006-12-06 | 2006-12-06 | 요소수용액 분산장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100836416B1 (ko) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101163014B1 (ko) | 2010-07-02 | 2012-07-09 | 주식회사대성정밀 | 자동차 머플러용 믹서 |
| KR101175114B1 (ko) | 2010-07-02 | 2012-08-21 | 주식회사대성정밀 | 자동차 머플러용 믹서 |
| US8359832B2 (en) | 2009-12-21 | 2013-01-29 | Caterpillar Inc. | SCR reductant mixer |
| WO2012161433A3 (ko) * | 2011-05-23 | 2013-03-21 | 세종공업 주식회사 | Scr시스템의 환원제 믹싱장치 |
| KR101316407B1 (ko) | 2011-11-22 | 2013-10-08 | 기아자동차주식회사 | 배기가스 혼합장치 |
| KR20140083151A (ko) * | 2012-12-24 | 2014-07-04 | 두산인프라코어 주식회사 | 이중 블레이드 믹서 |
| GB2533353A (en) * | 2014-12-17 | 2016-06-22 | Gm Global Tech Operations Inc | Mixer for an exhaust after-treatment system of an internal combustion engine |
| KR101648409B1 (ko) * | 2015-04-30 | 2016-08-16 | 대지금속 주식회사 | 해양용 엔진 배기가스 정화장치 |
| KR20170002005A (ko) * | 2015-06-29 | 2017-01-06 | 재단법인한국조선해양기자재연구원 | 선박용 선택적 환원촉매 시스템에서의 믹싱 유닛 |
| KR101691486B1 (ko) * | 2015-07-21 | 2017-01-09 | 대지금속 주식회사 | 배기가스 혼합장치 |
| KR20170024312A (ko) * | 2015-08-25 | 2017-03-07 | 현대중공업 주식회사 | Scr 반응기의 유동 균일화 장치 |
| KR101765949B1 (ko) * | 2011-10-19 | 2017-08-08 | 현대자동차주식회사 | 선택적 촉매 환원 장치용 우레아 분산장치 |
| WO2018101636A1 (ko) * | 2016-12-02 | 2018-06-07 | 주식회사 포스코 | 금속소재냉각장치 |
| US10808591B2 (en) | 2017-05-24 | 2020-10-20 | Lg Chem, Ltd. | Selective catalytic reduction system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4651524A (en) | 1984-12-24 | 1987-03-24 | Arvin Industries, Inc. | Exhaust processor |
| US5339630A (en) | 1992-08-28 | 1994-08-23 | General Motors Corporation | Exhaust burner catalyst preheater |
| US6449947B1 (en) | 2001-10-17 | 2002-09-17 | Fleetguard, Inc. | Low pressure injection and turbulent mixing in selective catalytic reduction system |
| US20060191254A1 (en) | 2005-02-28 | 2006-08-31 | Caterpillar Inc. | Exhaust gas mixing system |
| EP1712756A1 (en) * | 2005-04-15 | 2006-10-18 | Iveco S.p.A. | Mixing module for a fluid in a current of gas |
-
2006
- 2006-12-06 KR KR1020060122817A patent/KR100836416B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4651524A (en) | 1984-12-24 | 1987-03-24 | Arvin Industries, Inc. | Exhaust processor |
| US5339630A (en) | 1992-08-28 | 1994-08-23 | General Motors Corporation | Exhaust burner catalyst preheater |
| US6449947B1 (en) | 2001-10-17 | 2002-09-17 | Fleetguard, Inc. | Low pressure injection and turbulent mixing in selective catalytic reduction system |
| US20060191254A1 (en) | 2005-02-28 | 2006-08-31 | Caterpillar Inc. | Exhaust gas mixing system |
| EP1712756A1 (en) * | 2005-04-15 | 2006-10-18 | Iveco S.p.A. | Mixing module for a fluid in a current of gas |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8359832B2 (en) | 2009-12-21 | 2013-01-29 | Caterpillar Inc. | SCR reductant mixer |
| KR101175114B1 (ko) | 2010-07-02 | 2012-08-21 | 주식회사대성정밀 | 자동차 머플러용 믹서 |
| KR101163014B1 (ko) | 2010-07-02 | 2012-07-09 | 주식회사대성정밀 | 자동차 머플러용 믹서 |
| WO2012161433A3 (ko) * | 2011-05-23 | 2013-03-21 | 세종공업 주식회사 | Scr시스템의 환원제 믹싱장치 |
| KR101765949B1 (ko) * | 2011-10-19 | 2017-08-08 | 현대자동차주식회사 | 선택적 촉매 환원 장치용 우레아 분산장치 |
| KR101316407B1 (ko) | 2011-11-22 | 2013-10-08 | 기아자동차주식회사 | 배기가스 혼합장치 |
| KR20140083151A (ko) * | 2012-12-24 | 2014-07-04 | 두산인프라코어 주식회사 | 이중 블레이드 믹서 |
| KR102041626B1 (ko) * | 2012-12-24 | 2019-11-06 | 두산인프라코어 주식회사 | 이중 블레이드 믹서 |
| GB2533353A (en) * | 2014-12-17 | 2016-06-22 | Gm Global Tech Operations Inc | Mixer for an exhaust after-treatment system of an internal combustion engine |
| KR101648409B1 (ko) * | 2015-04-30 | 2016-08-16 | 대지금속 주식회사 | 해양용 엔진 배기가스 정화장치 |
| KR20170002005A (ko) * | 2015-06-29 | 2017-01-06 | 재단법인한국조선해양기자재연구원 | 선박용 선택적 환원촉매 시스템에서의 믹싱 유닛 |
| KR101697989B1 (ko) | 2015-06-29 | 2017-02-01 | 재단법인한국조선해양기자재연구원 | 선박용 선택적 환원촉매 시스템에서의 믹싱 유닛 |
| KR101691486B1 (ko) * | 2015-07-21 | 2017-01-09 | 대지금속 주식회사 | 배기가스 혼합장치 |
| KR20170024312A (ko) * | 2015-08-25 | 2017-03-07 | 현대중공업 주식회사 | Scr 반응기의 유동 균일화 장치 |
| KR102228977B1 (ko) * | 2015-08-25 | 2021-03-17 | 현대중공업 주식회사 | Scr 반응기의 유동 균일화 장치 |
| WO2018101636A1 (ko) * | 2016-12-02 | 2018-06-07 | 주식회사 포스코 | 금속소재냉각장치 |
| US10808591B2 (en) | 2017-05-24 | 2020-10-20 | Lg Chem, Ltd. | Selective catalytic reduction system |
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