JP7045659B2 - 建設機械 - Google Patents
建設機械 Download PDFInfo
- Publication number
- JP7045659B2 JP7045659B2 JP2019049506A JP2019049506A JP7045659B2 JP 7045659 B2 JP7045659 B2 JP 7045659B2 JP 2019049506 A JP2019049506 A JP 2019049506A JP 2019049506 A JP2019049506 A JP 2019049506A JP 7045659 B2 JP7045659 B2 JP 7045659B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- engine
- processing device
- treatment device
- scr
- 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
- 238000010276 construction Methods 0.000 title claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000007789 gas Substances 0.000 description 102
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 34
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 21
- 229910021529 ammonia Inorganic materials 0.000 description 17
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000002828 fuel tank Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 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
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/963—Arrangements on backhoes for alternate use of different tools
- E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas After Treatment (AREA)
- Component Parts Of Construction Machinery (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
32 エンジン
33 ボンネット
71 排気ガス処理装置
72 油圧ポンプ
81 DPF装置(第1処理装置)
82 SCR装置(第2処理装置)
91 第1導入口(第1処理装置導入口)
92 第1排出口(第1処理装置排出口)
93 第2導入口(第2処理装置導入口)
94 第2排出口(第2処理装置排出口)
Claims (3)
- 平面視で後側に突出する湾曲部を有する旋回フレームと、
前記旋回フレームの後部に配置されたエンジンと、
前記エンジンと並んで配置され、前記エンジンの排気ガスを処理する排気ガス処理装置と、
前記エンジン及び前記排気ガス処理装置を覆うボンネットと、
を備え、
前記排気ガス処理装置は、第1処理装置と、第2処理装置と、を備え、
排気ガスは、前記第1処理装置によって処理された後、前記第2処理装置によって処理され、
前記第1処理装置及び前記第2処理装置のそれぞれは、長手方向が上下方向に沿うように配置され、
前記第1処理装置及び前記第2処理装置は、前記ボンネットの周壁の後部の湾曲部分に対向するように、上下方向に対して垂直な方向に並べて配置されていることを特徴とする建設機械。 - 請求項1に記載の建設機械であって、
前記第1処理装置の下部には、第1処理装置導入口が形成され、
前記第1処理装置の上部には、第1処理装置排出口が形成され、
前記第2処理装置の下部には、第2処理装置導入口が形成され、
前記第2処理装置の上部には、第2処理装置排出口が形成され、
前記第1処理装置排出口が、前記第2処理装置導入口に接続されていることを特徴とする建設機械。 - 請求項1又は2に記載の建設機械であって、
油圧ポンプを備え、
前記油圧ポンプの入力軸は、前記エンジンの駆動軸と同軸で配置されて一体的に回転し、
前記排気ガス処理装置は、前記ボンネット内で前記油圧ポンプの上方に配置されていることを特徴とする建設機械。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019049506A JP7045659B2 (ja) | 2019-03-18 | 2019-03-18 | 建設機械 |
PCT/JP2020/003674 WO2020189050A1 (ja) | 2019-03-18 | 2020-01-31 | 建設機械 |
US17/440,537 US12012720B2 (en) | 2019-03-18 | 2020-01-31 | Exhaust treatment device for a construction machine |
CN202080009155.5A CN113544334A (zh) | 2019-03-18 | 2020-01-31 | 建筑机械 |
EP20772541.7A EP3943672A4 (en) | 2019-03-18 | 2020-01-31 | CONSTRUCTION MACHINE |
KR1020217024000A KR20210136978A (ko) | 2019-03-18 | 2020-01-31 | 건설 기계 |
JP2022036283A JP7223894B2 (ja) | 2019-03-18 | 2022-03-09 | 建設機械 |
JP2023016338A JP7398016B2 (ja) | 2019-03-18 | 2023-02-06 | 建設機械 |
JP2023204064A JP2024019279A (ja) | 2019-03-18 | 2023-12-01 | 建設機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019049506A JP7045659B2 (ja) | 2019-03-18 | 2019-03-18 | 建設機械 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022036283A Division JP7223894B2 (ja) | 2019-03-18 | 2022-03-09 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020153070A JP2020153070A (ja) | 2020-09-24 |
JP7045659B2 true JP7045659B2 (ja) | 2022-04-01 |
Family
ID=72520662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019049506A Active JP7045659B2 (ja) | 2019-03-18 | 2019-03-18 | 建設機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US12012720B2 (ja) |
EP (1) | EP3943672A4 (ja) |
JP (1) | JP7045659B2 (ja) |
KR (1) | KR20210136978A (ja) |
CN (1) | CN113544334A (ja) |
WO (1) | WO2020189050A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011157721A (ja) | 2010-02-01 | 2011-08-18 | Kobe Steel Ltd | 建設機械 |
JP2015183545A (ja) | 2014-03-20 | 2015-10-22 | ヤンマー株式会社 | エンジン装置 |
JP2016188645A (ja) | 2016-06-16 | 2016-11-04 | ヤンマー株式会社 | 作業車両 |
JP2017029017A (ja) | 2015-07-29 | 2017-02-09 | 井関農機株式会社 | コンバイン |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7501005B2 (en) * | 2005-02-28 | 2009-03-10 | Caterpillar Inc. | Exhaust treatment device having submerged connecting flanges |
US8555625B2 (en) * | 2009-11-13 | 2013-10-15 | Pierce Manufacturing Company | Exhaust system for firefighting vehicle |
US20120266584A1 (en) * | 2011-04-19 | 2012-10-25 | Caterpillar Inc. | Exhaust treatment system |
SE538713C2 (en) * | 2012-07-05 | 2016-10-25 | Komatsu Mfg Co Ltd | An engine unit with exhaust gas treatment devices arranged above the engine, and a work vehicle comprising such an enigne unit |
JP5296913B1 (ja) * | 2012-10-02 | 2013-09-25 | 株式会社小松製作所 | エンジンユニット |
KR101360161B1 (ko) * | 2013-01-17 | 2014-02-12 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 환원제 수용액 믹싱 장치 및 이것을 구비한 배기 가스 후처리 장치 |
DE112013000014B4 (de) * | 2013-01-17 | 2021-04-15 | Komatsu Ltd. | Mischvorrichtung für eine wässrige Reduktionsmittellösung und Abgasnachbehandlungsvorrichtung, die mit derselben versehen ist |
US8893481B2 (en) * | 2013-01-17 | 2014-11-25 | Komatsu Ltd. | Reductant aqueous solution mixing device and exhaust aftertreatment device provided with the same |
WO2015141788A1 (ja) * | 2014-03-20 | 2015-09-24 | ヤンマー株式会社 | エンジン装置 |
JP6632884B2 (ja) | 2015-03-20 | 2020-01-22 | 住友建機株式会社 | 小旋回型ショベル |
US11220962B1 (en) * | 2020-11-19 | 2022-01-11 | Ford Global Technologies, Llc | Methods and systems for a boosted engine |
-
2019
- 2019-03-18 JP JP2019049506A patent/JP7045659B2/ja active Active
-
2020
- 2020-01-31 US US17/440,537 patent/US12012720B2/en active Active
- 2020-01-31 WO PCT/JP2020/003674 patent/WO2020189050A1/ja unknown
- 2020-01-31 EP EP20772541.7A patent/EP3943672A4/en active Pending
- 2020-01-31 KR KR1020217024000A patent/KR20210136978A/ko unknown
- 2020-01-31 CN CN202080009155.5A patent/CN113544334A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011157721A (ja) | 2010-02-01 | 2011-08-18 | Kobe Steel Ltd | 建設機械 |
JP2015183545A (ja) | 2014-03-20 | 2015-10-22 | ヤンマー株式会社 | エンジン装置 |
JP2017029017A (ja) | 2015-07-29 | 2017-02-09 | 井関農機株式会社 | コンバイン |
JP2016188645A (ja) | 2016-06-16 | 2016-11-04 | ヤンマー株式会社 | 作業車両 |
Also Published As
Publication number | Publication date |
---|---|
KR20210136978A (ko) | 2021-11-17 |
EP3943672A4 (en) | 2022-12-21 |
JP2020153070A (ja) | 2020-09-24 |
US12012720B2 (en) | 2024-06-18 |
US20220154422A1 (en) | 2022-05-19 |
CN113544334A (zh) | 2021-10-22 |
EP3943672A1 (en) | 2022-01-26 |
WO2020189050A1 (ja) | 2020-09-24 |
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