JP6284281B2 - トラクタ - Google Patents
トラクタ Download PDFInfo
- Publication number
- JP6284281B2 JP6284281B2 JP2016077357A JP2016077357A JP6284281B2 JP 6284281 B2 JP6284281 B2 JP 6284281B2 JP 2016077357 A JP2016077357 A JP 2016077357A JP 2016077357 A JP2016077357 A JP 2016077357A JP 6284281 B2 JP6284281 B2 JP 6284281B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- exhaust gas
- diesel engine
- pipe
- 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.)
- Active
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- 239000007789 gas Substances 0.000 claims description 179
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 76
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 75
- 239000004202 carbamide Substances 0.000 claims description 75
- 238000002156 mixing Methods 0.000 claims description 55
- 239000013618 particulate matter Substances 0.000 claims description 12
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 70
- 239000000446 fuel Substances 0.000 description 47
- 238000002347 injection Methods 0.000 description 45
- 239000007924 injection Substances 0.000 description 45
- 238000001816 cooling Methods 0.000 description 30
- 239000002828 fuel tank Substances 0.000 description 22
- 238000000746 purification Methods 0.000 description 21
- 239000003054 catalyst Substances 0.000 description 19
- 239000000498 cooling water Substances 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
ガス再循環装置(EGR)15を配置する。図4に示すエアクリーナ16が吸気マニホールド3に接続される。エアクリーナ16にて除塵・浄化された外部空気は、吸気マニホールド3に送られ、ディーゼルエンジン1の各気筒に供給されるように構成している。
3 吸気マニホールド
4 エンジン出力軸
6 排気マニホールド
28 第1ケース
29 第2ケース
45 燃料タンク
52 走行機体(機体フレーム)
53 前車輪(走行輪)
54 後車輪(走行輪)
56 ボンネット
57 キャビン
71 尿素水タンク
Claims (1)
- エンジンの排気ガス中の粒子状物質を除去する第1ケースと、前記エンジンの排気ガス中の窒素酸化物質を除去する第2ケースとが、前記エンジンとともにボンネット内に内設され、前記ボンネットの後方に運転キャビンが配置されたトラクタにおいて、
前記ボンネットの後部であって、前記運転キャビン前面の一側方の隅部にテールパイプが配置され、
前記第1ケース及び前記第2ケースが左右に並べて前記エンジン上部に配置されるとともに、前記第2ケースが前記第1ケースに対して前記一側方側に配置されており、
前記第1ケースと前記第2ケースとを接続する連結管は、その一端が前記第1ケースの側面に接続されると共に、その他端が前記第2ケースの側面に接続されており、前記連結管の一部が尿素混合管として構成されており、
前記尿素混合管が前記第1ケースと前記第2ケースの間に配置されるとともに、前記尿素混合管の左右側方が前記第1ケースと前記第2ケースにて閉塞されることを特徴とするトラクタ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016077357A JP6284281B2 (ja) | 2016-04-07 | 2016-04-07 | トラクタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016077357A JP6284281B2 (ja) | 2016-04-07 | 2016-04-07 | トラクタ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013023026A Division JP5918154B2 (ja) | 2013-02-08 | 2013-02-08 | 作業車両のエンジン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016179814A JP2016179814A (ja) | 2016-10-13 |
| JP6284281B2 true JP6284281B2 (ja) | 2018-02-28 |
Family
ID=57131496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016077357A Active JP6284281B2 (ja) | 2016-04-07 | 2016-04-07 | トラクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6284281B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6881392B2 (ja) * | 2018-06-04 | 2021-06-02 | 井関農機株式会社 | トラクタ |
| JP6979593B2 (ja) * | 2019-03-22 | 2021-12-15 | ヤンマーパワーテクノロジー株式会社 | エンジン |
| JP7270014B2 (ja) * | 2019-03-22 | 2023-05-09 | ヤンマーパワーテクノロジー株式会社 | エンジン |
| JP7152464B2 (ja) * | 2020-12-08 | 2022-10-12 | ヤンマーパワーテクノロジー株式会社 | トラクタ |
| JP7506787B2 (ja) * | 2021-10-26 | 2024-06-26 | ヤンマーパワーテクノロジー株式会社 | エンジン |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4928398B2 (ja) * | 2007-09-20 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
| JP5483857B2 (ja) * | 2008-10-20 | 2014-05-07 | ヤンマー株式会社 | 走行車両搭載用のエンジン装置 |
| GB2465151A (en) * | 2008-11-05 | 2010-05-12 | Agco Sa | Engine exhaust treatment unit |
| US20100186381A1 (en) * | 2009-01-26 | 2010-07-29 | Caterpillar Inc | Exhaust system thermal enclosure |
| JP5418771B2 (ja) * | 2009-08-19 | 2014-02-19 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化装置 |
| JP2011047390A (ja) * | 2009-08-29 | 2011-03-10 | Iseki & Co Ltd | 作業車両 |
| JP5664259B2 (ja) * | 2011-01-17 | 2015-02-04 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
| JP5799001B2 (ja) * | 2012-10-25 | 2015-10-21 | 株式会社小松製作所 | 尿素水溶液配管の冷却構造 |
-
2016
- 2016-04-07 JP JP2016077357A patent/JP6284281B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016179814A (ja) | 2016-10-13 |
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