KR20110101277A - 디젤엔진 배기가스 배출장치 - Google Patents
디젤엔진 배기가스 배출장치 Download PDFInfo
- Publication number
- KR20110101277A KR20110101277A KR1020100020190A KR20100020190A KR20110101277A KR 20110101277 A KR20110101277 A KR 20110101277A KR 1020100020190 A KR1020100020190 A KR 1020100020190A KR 20100020190 A KR20100020190 A KR 20100020190A KR 20110101277 A KR20110101277 A KR 20110101277A
- Authority
- KR
- South Korea
- Prior art keywords
- module
- scr
- exhaust gas
- dpf
- diesel engine
- 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.)
- Withdrawn
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- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 79
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 35
- 239000007789 gas Substances 0.000 description 21
- 239000013618 particulate matter Substances 0.000 description 12
- 230000008929 regeneration Effects 0.000 description 10
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
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- 238000006243 chemical reaction Methods 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 3
- UXKUODQYLDZXDL-UHFFFAOYSA-N fulminic acid Chemical compound [O-][N+]#C UXKUODQYLDZXDL-UHFFFAOYSA-N 0.000 description 3
- 206010021198 ichthyosis Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- WWHFPJVBJUJTEA-UHFFFAOYSA-N n'-[3-chloro-4,5-bis(prop-2-ynoxy)phenyl]-n-methoxymethanimidamide Chemical compound CONC=NC1=CC(Cl)=C(OCC#C)C(OCC#C)=C1 WWHFPJVBJUJTEA-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- -1 WO 3 Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
도 2는 본 발명에 의한 디젤엔진 배기시스템을 도시한 것으로, 제1 DOC, DPF, 제2 DOC 및 SCR 배열을 간략하게 도시한 것이다.
도 3은 본 발명에서 적용되는 DPF 구조체 개략도이다.
Claims (2)
- 제1 DOC 모듈 및 DPF 모듈 및 SCR 모듈이 배기가스 흐름 방향으로 직렬 배치된 디젤엔진 배기가스 배출장치에 있어서, 상기 DPF 모듈 하류 및 SCR 모듈 상류에 제2 DOC 모듈이 더욱 장착된 것을 특징으로 하는, 디젤엔진 배기가스 배출장치.
- 제1항에 있어서, 상기 SCR 모듈 하류에 암모니아 산화촉매모듈이 더욱 장착된 것을 특징으로 하는, 디젤엔진 배기가스 배출장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100020190A KR20110101277A (ko) | 2010-03-08 | 2010-03-08 | 디젤엔진 배기가스 배출장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100020190A KR20110101277A (ko) | 2010-03-08 | 2010-03-08 | 디젤엔진 배기가스 배출장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110101277A true KR20110101277A (ko) | 2011-09-16 |
Family
ID=44953321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100020190A Withdrawn KR20110101277A (ko) | 2010-03-08 | 2010-03-08 | 디젤엔진 배기가스 배출장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20110101277A (ko) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900500A (zh) * | 2012-09-27 | 2013-01-30 | 三一重工股份有限公司 | 一种发动机后处理系统及发动机、车辆 |
| WO2013160302A3 (de) * | 2012-04-23 | 2014-01-09 | Clariant Produkte (Deutschland) Gmbh | Abgasreinigungssystem zur reinigung von abgasströmen aus dieselmotoren |
| KR101497470B1 (ko) * | 2013-07-12 | 2015-03-02 | 삼성중공업 주식회사 | 선박용 배기가스 처리장치 및 배기가스 유해물질 동시 저감 시스템 |
| KR101497468B1 (ko) * | 2013-07-12 | 2015-03-02 | 삼성중공업 주식회사 | 선박용 배기가스 처리장치 및 배기가스 유해물질 동시 저감 시스템 |
| CN109707494A (zh) * | 2018-12-28 | 2019-05-03 | 潍柴动力股份有限公司 | 一种后处理硫中毒的处理方法和装置 |
-
2010
- 2010-03-08 KR KR1020100020190A patent/KR20110101277A/ko not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013160302A3 (de) * | 2012-04-23 | 2014-01-09 | Clariant Produkte (Deutschland) Gmbh | Abgasreinigungssystem zur reinigung von abgasströmen aus dieselmotoren |
| CN102900500A (zh) * | 2012-09-27 | 2013-01-30 | 三一重工股份有限公司 | 一种发动机后处理系统及发动机、车辆 |
| KR101497470B1 (ko) * | 2013-07-12 | 2015-03-02 | 삼성중공업 주식회사 | 선박용 배기가스 처리장치 및 배기가스 유해물질 동시 저감 시스템 |
| KR101497468B1 (ko) * | 2013-07-12 | 2015-03-02 | 삼성중공업 주식회사 | 선박용 배기가스 처리장치 및 배기가스 유해물질 동시 저감 시스템 |
| CN109707494A (zh) * | 2018-12-28 | 2019-05-03 | 潍柴动力股份有限公司 | 一种后处理硫中毒的处理方法和装置 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20100308 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20150304 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20100308 Comment text: Patent Application |
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Comment text: Notification of reason for refusal Patent event date: 20160104 Patent event code: PE09021S01D |
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| PC1202 | Submission of document of withdrawal before decision of registration |
Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment) Patent event code: PC12021R01D Patent event date: 20160304 |
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| WITB | Written withdrawal of application |