CN108915006B - 一种挖掘机能量回收系统 - Google Patents
一种挖掘机能量回收系统 Download PDFInfo
- Publication number
- CN108915006B CN108915006B CN201810744023.1A CN201810744023A CN108915006B CN 108915006 B CN108915006 B CN 108915006B CN 201810744023 A CN201810744023 A CN 201810744023A CN 108915006 B CN108915006 B CN 108915006B
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- China
- Prior art keywords
- valve
- oil
- reversing valve
- main
- accumulator
- 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.)
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 11
- 239000002828 fuel tank Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 112
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- 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
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810744023.1A CN108915006B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机能量回收系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810744023.1A CN108915006B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机能量回收系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108915006A CN108915006A (zh) | 2018-11-30 |
CN108915006B true CN108915006B (zh) | 2020-09-25 |
Family
ID=64425596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810744023.1A Active CN108915006B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机能量回收系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108915006B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4268784B2 (ja) * | 2002-04-08 | 2009-05-27 | 株式会社関ヶ原製作所 | 油圧クレーンにおけるオートテンション装置 |
CN101654915B (zh) * | 2009-09-01 | 2011-07-20 | 四川省成都普什机电技术研究有限公司 | 挖掘机能量回收系统 |
CN101858094B (zh) * | 2010-06-10 | 2016-07-06 | 中国重汽集团青岛重工有限公司 | 挖掘机液压混合动力系统 |
KR101680902B1 (ko) * | 2010-11-20 | 2016-11-29 | 주식회사 두산 | 중장비의 스티어링 로드 센싱 시스템 |
CN105804147B (zh) * | 2016-03-21 | 2017-12-01 | 山东理工大学 | 一种液压挖掘机回转平台节能系统 |
CN106988374A (zh) * | 2017-05-31 | 2017-07-28 | 徐州徐工挖掘机械有限公司 | 一种挖掘机能量回收补油系统及其方法 |
-
2018
- 2018-07-09 CN CN201810744023.1A patent/CN108915006B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108915006A (zh) | 2018-11-30 |
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Effective date of registration: 20221215 Address after: 272000 104, Digital Economy Innovation Center, No. 69, Haichuan Road, Liuhang Street, High tech Zone, Jining City, Shandong Province Patentee after: Jining Linding Information Technology Co.,Ltd. Address before: 243000 no.1696, north section of Tianmen Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee before: MAANSHAN RUNQI NEW MATERIAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20241209 Address after: 272000 No.52 Jinyu Road, high tech Zone, Jining City, Shandong Province Patentee after: Shandong High-tech Chuangda Technology Entrepreneurship Service Co.,Ltd. Country or region after: China Address before: 272000 104, Digital Economy Innovation Center, No. 69, Haichuan Road, Liuhang Street, High tech Zone, Jining City, Shandong Province Patentee before: Jining Linding Information Technology Co.,Ltd. Country or region before: China |