JP6391406B2 - 排気ガス浄化装置 - Google Patents
排気ガス浄化装置 Download PDFInfo
- Publication number
- JP6391406B2 JP6391406B2 JP2014205716A JP2014205716A JP6391406B2 JP 6391406 B2 JP6391406 B2 JP 6391406B2 JP 2014205716 A JP2014205716 A JP 2014205716A JP 2014205716 A JP2014205716 A JP 2014205716A JP 6391406 B2 JP6391406 B2 JP 6391406B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- urea
- urea water
- water injection
- pipe
- 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.)
- Active
Links
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)
Description
29 第2ケース(SCRケース)
36 SCR入口管(排気ガス入口管)
39 尿素混合管
46 尿素水噴射部
48 外殻ケース
49 外側連結管
50 内側連結管
76 尿素水噴射ノズル
78 噴射台座
78a 遮熱用凹部
Claims (3)
- エンジンの排気ガス中に尿素水を噴射する尿素混合管と、前記エンジンの排気ガス中の窒素酸化物質を除去するSCRケースを備え、前記尿素混合管の排気ガス出口側に前記SCRケースの排気ガス入口側を接続させる排気ガス浄化装置において、
尿素水噴射ノズルが配置される前記尿素混合管の排気ガス入口側に遮熱板体を設置させ、前記尿素混合管の排気ガス入口側に遮熱板体を介して尿素水噴射ノズルを支持させる構造であって、
前記尿素混合管の排気ガス入口側に尿素水噴射部を設け、前記尿素水噴射部に遮熱板体を介して尿素水噴射ノズルを取付けると共に、前記尿素水噴射部は、前記遮熱板を溶接固定する外殻ケースと、前記外殻ケースに接続する二重管状の外側連結管と内側連結管を有し、前記外側連結管と内側連結管を介して外殻ケースに前記尿素混合管の直管状部を接続したことを特徴とする排気ガス浄化装置。 - 前記尿素混合管取付け部に対向する前記遮熱板体の接合部に通気用凹部を形成したことを特徴とする請求項1に記載の排気ガス浄化装置。
- 前記尿素混合管の噴射体取付け部外側方に前記遮熱板体の接合部の一部を突設させたことを特徴とする請求項1に記載の排気ガス浄化装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014205716A JP6391406B2 (ja) | 2014-10-06 | 2014-10-06 | 排気ガス浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014205716A JP6391406B2 (ja) | 2014-10-06 | 2014-10-06 | 排気ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016075206A JP2016075206A (ja) | 2016-05-12 |
JP6391406B2 true JP6391406B2 (ja) | 2018-09-19 |
Family
ID=55951029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014205716A Active JP6391406B2 (ja) | 2014-10-06 | 2014-10-06 | 排気ガス浄化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6391406B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020051424A (ja) * | 2018-09-20 | 2020-04-02 | 株式会社クボタ | 作業車 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020153272A (ja) * | 2019-03-19 | 2020-09-24 | マレリ株式会社 | 触媒コンバータ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005264756A (ja) * | 2004-03-16 | 2005-09-29 | Toyota Industries Corp | 排気浄化装置 |
JP5349574B2 (ja) * | 2011-12-27 | 2013-11-20 | 株式会社小松製作所 | 還元剤水溶液ミキシング装置及び排気ガス後処理装置 |
JP6185366B2 (ja) * | 2013-10-31 | 2017-08-23 | 日野自動車株式会社 | 排気浄化装置 |
-
2014
- 2014-10-06 JP JP2014205716A patent/JP6391406B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020051424A (ja) * | 2018-09-20 | 2020-04-02 | 株式会社クボタ | 作業車 |
JP7197384B2 (ja) | 2018-09-20 | 2022-12-27 | 株式会社クボタ | 作業車 |
Also Published As
Publication number | Publication date |
---|---|
JP2016075206A (ja) | 2016-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5688167B2 (ja) | 建設機械 | |
EP2841733B1 (en) | An emissions cleaning module comprising an outlet module | |
JP5956373B2 (ja) | 作業車両のエンジン装置 | |
JP5390281B2 (ja) | 排気ガス浄化装置 | |
KR101917966B1 (ko) | 엔진 장치 | |
JP5955243B2 (ja) | エンジン装置 | |
CN105051344A (zh) | 发动机装置 | |
JP6487270B2 (ja) | 排気ガス浄化装置 | |
US20160326937A1 (en) | Plenum chamber for exhaust system | |
JPWO2014196395A1 (ja) | 建設機械 | |
WO2016056422A1 (ja) | エンジン装置 | |
KR20160096586A (ko) | 작업 차량 | |
JP2012219625A (ja) | 建設機械 | |
JP2015105590A (ja) | 建設機械 | |
JP6391406B2 (ja) | 排気ガス浄化装置 | |
JP6343220B2 (ja) | エンジン装置 | |
JP6391405B2 (ja) | 排気ガス浄化装置 | |
JP6161057B2 (ja) | 排気ガス浄化装置 | |
JP6216413B2 (ja) | トラクタ | |
JP6280536B2 (ja) | トラクタ | |
JP2016075210A (ja) | エンジン装置 | |
JP6343218B2 (ja) | エンジン装置 | |
JP2015183545A (ja) | エンジン装置 | |
JP5898714B2 (ja) | エンジン装置 | |
JP2014040836A (ja) | エンジン装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170911 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180411 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180418 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180613 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180801 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180821 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6391406 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |