CN110630575A - Discharging device hydraulic system for pure electric sanitation truck - Google Patents
Discharging device hydraulic system for pure electric sanitation truck Download PDFInfo
- Publication number
- CN110630575A CN110630575A CN201910922131.8A CN201910922131A CN110630575A CN 110630575 A CN110630575 A CN 110630575A CN 201910922131 A CN201910922131 A CN 201910922131A CN 110630575 A CN110630575 A CN 110630575A
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- China
- Prior art keywords
- oil
- discharging
- valve
- sequence valve
- pipeline
- 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.)
- Pending
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 38
- 239000003921 oil Substances 0.000 abstract description 65
- 239000010720 hydraulic oil Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010415 tidying Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
- B65F2003/0223—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto the discharging means comprising elements for holding the receptacle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a hydraulic system of a discharging device for a pure electric sanitation truck, wherein a hydraulic power unit is connected with a discharging sequence valve through an oil outlet pipeline and an oil return pipeline, a manual reversing valve is connected and arranged between the hydraulic power unit and the discharging sequence valve, a supporting leg oil cylinder is connected to one side of the discharging sequence valve through the oil outlet pipeline and the oil return pipeline, and a discharging oil cylinder is connected to the other side of the discharging sequence valve through an oil outlet pipeline; when the system is used for discharging the pure electric sanitation vehicle, hydraulic oil in the hydraulic power unit flows to the manual reversing valve through the oil outlet pipe under the action of the quantitative pump, the supporting leg oil cylinder of the pure electric sanitation vehicle is firstly extended out under the action of the manual reversing valve by changing the oil circuit sequence through the discharging sequence valve, the rear wheel of the vehicle is jacked up to be fixed to the ground and then the garbage collecting and storing device is lifted, so that the discharging work of the sanitation vehicle is completed, and the system is simple to operate, easy to maintain and long in service life.
Description
Technical Field
The invention relates to the technical field of sanitation vehicles, in particular to a hydraulic system of a discharging device for a pure electric sanitation vehicle.
Background
The sanitation vehicle is a special vehicle for tidying and cleaning urban appearance, mainly comprises a sprinkler system and a garbage vehicle system, and has the power source changed from original gasoline into electric energy along with the idea of advocating green energy in the development of society. With the continuous development of society, electric motor sweeper becomes the important instrument of urban sanitation cleaning. The electric sanitation vehicle can meet the cleaning requirement, but the current automatic garbage discharging mechanism of the electric sanitation vehicle is low in efficiency, and cannot meet the using requirement. Therefore, it is necessary to solve this problem.
Disclosure of Invention
The invention aims to provide a hydraulic system of a discharging device for a pure electric sanitation vehicle.
The invention provides a hydraulic system of a discharging device for a pure electric sanitation truck, which comprises a hydraulic power unit, an oil outlet pipeline, an oil return pipeline, a discharging sequence valve, a manual reversing valve, a support leg oil cylinder and a discharging oil cylinder, wherein the hydraulic power unit is connected with the discharging sequence valve through the oil outlet pipeline and the oil return pipeline, the manual reversing valve is connected and arranged between the hydraulic power unit and the discharging sequence valve, the support leg oil cylinder is connected to one side of the discharging sequence valve through the oil outlet pipeline and the oil return pipeline, and the discharging oil cylinder is connected to the other side of the discharging sequence valve through the oil outlet pipeline.
The further improvement lies in that: the discharging sequence valve consists of a one-way sequence valve and a hydraulic control one-way valve.
The further improvement lies in that: the manual reversing valve adopts a three-position four-way manual reversing valve.
The further improvement lies in that: the oil return filter is arranged on the oil return pipeline.
The invention has the beneficial effects that: when the unloading operation is carried out, hydraulic oil in the hydraulic power unit passes through the oil outlet pipeline to the manual reversing valve under the action of the quantitative pump, the supporting leg oil cylinder of the pure electric sanitation vehicle is firstly extended out by changing the oil circuit sequence through the unloading sequence valve under the action of the manual reversing valve, the vehicle is jacked and fixed, then the oil cylinder is unloaded to obtain oil, the hydraulic oil enters the unloading oil cylinder through the oil outlet pipeline, and the garbage collecting and storing device is lifted to complete the unloading work of the sanitation vehicle, so that the operation is simple, the maintenance is easy, and the service life is long; and an oil return filter is arranged on the oil return pipeline, so that impurities in hydraulic oil are reduced, and blockage is prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: 1-a hydraulic power unit, 2-an oil outlet pipeline, 3-an oil return pipeline, 4-a discharging sequence valve, 5-a manual reversing valve, 6-a support leg oil cylinder, 7-a discharging oil cylinder and 8-an oil return filter.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, the present embodiment provides a hydraulic system of a discharging device for a pure electric sanitation truck, including a hydraulic power unit 1, an oil outlet pipeline 2, an oil return pipeline 3, a discharging sequence valve 4, a manual reversing valve 5, a support leg cylinder 6, and a discharging cylinder 7, wherein the hydraulic power unit 1 is connected to the discharging sequence valve 4 through the oil outlet pipeline 2 and the oil return pipeline 3, the manual reversing valve 5 is connected to and disposed between the hydraulic power unit 1 and the discharging sequence valve 4, the support leg cylinder 6 is connected to one side of the discharging sequence valve 4 through the oil outlet pipeline 2 and the oil return pipeline 3, and the discharging cylinder 7 is connected to the other side of the discharging sequence valve 4 through the oil outlet pipeline 2. The discharging sequence valve 4 consists of a one-way sequence valve and a hydraulic control one-way valve. The manual reversing valve 5 adopts a three-position four-way manual reversing valve. The return filter 8 is arranged on the return line 3.
When the pure electric sanitation truck is used for unloading, hydraulic oil in the hydraulic power unit 1 passes through the oil outlet pipeline 2 to the manual reversing valve 5 under the action of the quantitative pump, the sequence of the oil channels of the hydraulic oil is changed by the unloading sequence valve 4 under the action of the manual reversing valve 5, the oil is obtained by the support oil cylinder 6 firstly, oil is fed into a rodless cavity of the support oil cylinder 6, oil is discharged from a rod cavity, the hydraulic oil returns into the hydraulic power unit 1 through the oil return pipeline 3 to complete the extension of the support oil cylinder 6, and a rear wheel of the vehicle is jacked up to be fixed off the ground; the oil is obtained after the unloading oil cylinder 7, hydraulic oil enters the unloading oil cylinder 7 through the oil outlet pipeline 2, the garbage collection and storage device is lifted, garbage is dumped into a trench of a garbage station, a landfill site or a large garbage storage and transportation vehicle, the manual reversing valve 5 is operated in a reverse direction, the oil circuit sequence of the hydraulic oil is changed through the unloading sequence valve 4, the unloading oil cylinder 7 descends under the self weight of the garbage collection and storage device, the oil is obtained after the supporting leg oil cylinder 6, oil is fed into a rod cavity of the supporting leg oil cylinder 6, oil is discharged from a rodless cavity, and the hydraulic oil returns to the hydraulic power unit 1 through the oil return pipeline 3, so that the cycle of unloading work of the.
Claims (4)
1. The utility model provides a electricelectric moves discharge apparatus hydraulic system for sanitation and hygiene vehicle, includes hydraulic power unit (1), goes out oil pipe way (2), returns oil pipe way (3), discharge sequence valve (4), manual reversing valve (5), landing leg hydro-cylinder (6), discharge oil cylinder (7), return oil filter (8), its characterized in that: the hydraulic power unit (1) is connected with the unloading sequence valve (4) through an oil outlet pipeline (2) and an oil return pipeline (3) double pipeline, the manual reversing valve (5) is connected and arranged between the hydraulic power unit (1) and the unloading sequence valve (4), the supporting leg oil cylinders (6) are connected to one side of the unloading sequence valve (4) through the oil outlet pipeline (2) and the oil return pipeline (3) double pipeline, and the unloading oil cylinders (7) are connected to the other side of the unloading sequence valve (4) through the oil outlet pipeline (2).
2. The hydraulic system of a discharging device for a pure electric sanitation truck as claimed in claim 1, wherein: the discharging sequence valve (4) consists of a one-way sequence valve and a hydraulic control one-way valve.
3. The hydraulic system of a discharging device for a pure electric sanitation truck as claimed in claim 1, wherein: the manual reversing valve (5) adopts a three-position four-way manual reversing valve.
4. The hydraulic system of a discharging device for a pure electric sanitation truck as claimed in claim 1, wherein: the oil return filter (8) is arranged on the oil return pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922131.8A CN110630575A (en) | 2019-09-27 | 2019-09-27 | Discharging device hydraulic system for pure electric sanitation truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922131.8A CN110630575A (en) | 2019-09-27 | 2019-09-27 | Discharging device hydraulic system for pure electric sanitation truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110630575A true CN110630575A (en) | 2019-12-31 |
Family
ID=68974664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910922131.8A Pending CN110630575A (en) | 2019-09-27 | 2019-09-27 | Discharging device hydraulic system for pure electric sanitation truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110630575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027849A (en) * | 2021-01-27 | 2021-06-25 | 长沙中联重科环境产业有限公司 | Discharging hydraulic system of compression type garbage truck, control method of discharging hydraulic system and compression type garbage truck |
| CN113565814A (en) * | 2021-07-27 | 2021-10-29 | 山东施卫普环保科技有限公司 | Hydraulic system for automatically controlling sequential actions of two oil cylinders by single hydraulic reversing valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127601A (en) * | 1993-10-29 | 1995-05-16 | Shin Caterpillar Mitsubishi Ltd | Intensifying circuit for oil pressure |
| CN106089827A (en) * | 2016-07-18 | 2016-11-09 | 福建龙马环卫装备股份有限公司 | A kind of hydraulic system of sunk garbage compression station |
| CA2955713A1 (en) * | 2015-10-27 | 2017-04-27 | China University Of Mining And Technology | A multi-cylinder synchronous energy-saving and efficient hydraulic lift system and method thereof |
| CN107504001A (en) * | 2017-07-28 | 2017-12-22 | 中国三冶集团有限公司 | The hydraulic transmission of curtain wall anchor pole automatic bending forming machine |
| CN209067570U (en) * | 2018-09-18 | 2019-07-05 | 安徽爱瑞特新能源专用汽车股份有限公司 | A kind of pure electric vehicle sanitation truck refuse collector hydraulic system |
| CN211116870U (en) * | 2019-09-27 | 2020-07-28 | 安徽爱瑞特新能源专用汽车股份有限公司 | Discharging device hydraulic system for pure electric sanitation truck |
-
2019
- 2019-09-27 CN CN201910922131.8A patent/CN110630575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127601A (en) * | 1993-10-29 | 1995-05-16 | Shin Caterpillar Mitsubishi Ltd | Intensifying circuit for oil pressure |
| CA2955713A1 (en) * | 2015-10-27 | 2017-04-27 | China University Of Mining And Technology | A multi-cylinder synchronous energy-saving and efficient hydraulic lift system and method thereof |
| CN106089827A (en) * | 2016-07-18 | 2016-11-09 | 福建龙马环卫装备股份有限公司 | A kind of hydraulic system of sunk garbage compression station |
| CN107504001A (en) * | 2017-07-28 | 2017-12-22 | 中国三冶集团有限公司 | The hydraulic transmission of curtain wall anchor pole automatic bending forming machine |
| CN209067570U (en) * | 2018-09-18 | 2019-07-05 | 安徽爱瑞特新能源专用汽车股份有限公司 | A kind of pure electric vehicle sanitation truck refuse collector hydraulic system |
| CN211116870U (en) * | 2019-09-27 | 2020-07-28 | 安徽爱瑞特新能源专用汽车股份有限公司 | Discharging device hydraulic system for pure electric sanitation truck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027849A (en) * | 2021-01-27 | 2021-06-25 | 长沙中联重科环境产业有限公司 | Discharging hydraulic system of compression type garbage truck, control method of discharging hydraulic system and compression type garbage truck |
| CN113027849B (en) * | 2021-01-27 | 2023-10-03 | 长沙中联重科环境产业有限公司 | Compression type garbage truck discharging hydraulic system, control method thereof and compression type garbage truck |
| CN113565814A (en) * | 2021-07-27 | 2021-10-29 | 山东施卫普环保科技有限公司 | Hydraulic system for automatically controlling sequential actions of two oil cylinders by single hydraulic reversing valve |
| CN113565814B (en) * | 2021-07-27 | 2024-03-26 | 山东施卫普环保科技有限公司 | Hydraulic system with single hydraulic reversing valve for automatically controlling two-way oil cylinders to act sequentially |
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