CN218207266U - Automatic hydraulic oil subpackaging and refueling system for small hydraulic pump station - Google Patents
Automatic hydraulic oil subpackaging and refueling system for small hydraulic pump station Download PDFInfo
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- CN218207266U CN218207266U CN202222537974.6U CN202222537974U CN218207266U CN 218207266 U CN218207266 U CN 218207266U CN 202222537974 U CN202222537974 U CN 202222537974U CN 218207266 U CN218207266 U CN 218207266U
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Abstract
The utility model discloses an automatic partial shipment refueling system of small-size hydraulic power unit hydraulic oil, including the main tank with install the main oil pump on the main tank, its characteristic still includes the bellytank through the pipe connection to the main tank and install on the main tank and pass through the bellytank of pipe connection, set up high level sensor and the low level sensor in the main tank with the bellytank, the main oil tank on install with the main oil pump through the main electromagnetic directional valve of pipe connection, the main electromagnetic directional valve pass through the pipe connection and have vice electromagnetic directional valve, vice electromagnetic directional valve pass through the pipe connection respectively to bellytank and bellytank; the utility model feeds the measurement of the hydraulic oil in the main oil tank back to the main electromagnetic valve or the oil pump by using the high liquid level sensor and the low liquid level sensor through the newly-added auxiliary oil tank, and starts the auxiliary oil tank to continue oil supply when the oil quantity of the main oil tank is insufficient during oil inlet; when the main oil tank is full during oil return, the oil returns to the auxiliary oil tank, automatic control is achieved, operation is simple and convenient, and working efficiency is improved.
Description
Technical Field
The utility model relates to a hydraulic power unit technical field specifically is automatic partial shipment filling system of small-size hydraulic power unit hydraulic oil.
Background
The small hydraulic pump station has the characteristics of light weight and easy carrying, and is widely applied to various construction sites; because the capacity of an oil tank of a small hydraulic pump station is limited, when an execution mechanism on large-scale pile foundation equipment needs to be driven on a construction site, the storage capacity of hydraulic oil in the oil tank is insufficient, hydraulic oil needs to be additionally injected into the oil tank to enable the execution mechanism to keep running, meanwhile, the oil tank is saturated and overflowed when the execution mechanism returns oil, other containers need to be used for filling, the construction process is complicated, and the working efficiency is low; therefore, it is necessary to provide an automatic hydraulic oil filling and filling system for a small hydraulic pump station.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problems and providing an automatic subpackaging and refueling system for hydraulic oil of a small hydraulic pump station.
In order to achieve the above purpose, the utility model provides a following technical scheme: including the main tank with install the main oil pump on the main tank, its characteristic still includes the bellytank through pipe connection to the main tank and install on the main tank and pass through the bellytank of pipe connection, set up high level sensor and the low level sensor in the main tank with the bellytank, the main tank on install the main electromagnetic directional valve that passes through pipe connection with the main oil pump, main electromagnetic directional valve have vice electromagnetic directional valve through pipe connection, vice electromagnetic directional valve be connected to bellytank and bellytank respectively through the pipeline.
Preferably, the high liquid level sensor is connected to the main electromagnetic directional valve through a cable, and the low liquid level sensor is connected to the auxiliary oil pump through a cable.
Preferably, the main electromagnetic directional valve is provided with an oil inlet pipe and an oil return pipe.
Preferably, the main oil tank is provided with a relief valve.
The utility model has the advantages that: the utility model feeds the measurement of the hydraulic oil in the main oil tank back to the main electromagnetic directional valve or the oil pump by using the high liquid level sensor and the low liquid level sensor through the newly-added auxiliary oil tank, and starts the auxiliary oil tank to continue oil supply when the oil quantity of the main oil tank is insufficient during oil inlet; when the main oil tank is full during oil return, the oil returns to the auxiliary oil tank, so that automatic control is realized, the operation is simple and convenient, and the working efficiency is improved;
through the arrangement of the overflow valve, when the pressure in the main oil tank is overlarge, the pressure in the main oil tank is released through the overflow valve, and the use safety of the equipment is improved.
Drawings
Fig. 1 is a hydraulic schematic diagram of the present invention.
The labels in the figure are: the system comprises a main oil tank 1, a main oil pump 2, an overflow valve 11, an auxiliary oil tank 3, an auxiliary oil pump 4, a high liquid level sensor 41, a low liquid level sensor 42, a main electromagnetic directional valve 5, an oil inlet pipe 51, an oil return pipe 52 and an auxiliary electromagnetic directional valve 6.
Detailed Description
The automatic sub-packaging and refueling system for hydraulic oil of the small hydraulic pump station of the present invention is further described by the following embodiments in combination with the accompanying drawings.
Referring to fig. 1, the utility model provides an automatic partial shipment refueling system of small-size hydraulic power unit hydraulic oil, including main tank 1 and the main oil pump 2 of installing on main tank 1, its characteristic still includes the bellytank 3 of being connected to main tank 1 through the pipeline and install on main tank 1 and pass through the bellytank 4 of tube coupling with bellytank 3, set up high level sensor 41 and low level sensor 42 in main tank 1, main electromagnetic directional valve 5 of being connected through the pipeline with main oil pump 2 is installed on main tank 1, main electromagnetic directional valve 5 pass through the pipeline and be connected with vice electromagnetic directional valve 6, vice electromagnetic directional valve 6 pass through the pipeline and be connected to bellytank 3 and bellytank 4 respectively; the high liquid level sensor 41 is connected to the main electromagnetic directional valve 5 through a cable, and the low liquid level sensor 42 is connected to the auxiliary oil pump 4 through a cable; the main electromagnetic directional valve 5 is provided with an oil inlet connecting hole 51 and an oil return connecting hole 52; an overflow valve 11 is arranged on the main oil tank 1; the auxiliary oil tank 3 is newly added, the high liquid level sensor 41 and the low liquid level sensor 42 are utilized to feed the measurement of the hydraulic oil in the main oil tank 1 back to the main electromagnetic directional valve 5 or an oil pump, and the auxiliary oil tank 3 is started to continue oil supply when the oil quantity of the main oil tank 1 is insufficient during oil inlet; when the main oil tank 1 is full, oil returns to the auxiliary oil tank 3, so that automatic control is realized, the operation is simple and convenient, and the working efficiency is improved; through the arrangement of the overflow valve 11, when the pressure in the main oil tank 1 is overlarge, the pressure in the main oil tank 1 is released through the overflow valve 11, and the use safety of the equipment is improved.
In the practical use of the utility model, firstly, the oil inlet pipe 51 and the oil return pipe 52 are respectively connected to the actuating mechanism of the pile foundation, the switch of the main oil pump 2 is opened, the main oil pump 2 conveys the hydraulic oil in the main oil tank 1 to the main electromagnetic directional valve 5 through the pipeline and sends the hydraulic oil to the actuating mechanism through the oil inlet pipe 51 to make the main oil pump move, along with the continuous oil supply, the low liquid level sensor 42 in the main oil tank 1 triggers a signal and sends the signal to the auxiliary oil pump 4 when detecting that the hydraulic oil in the main oil tank 1 is insufficient, the auxiliary oil pump 4 starts after receiving the signal, the hydraulic oil in the auxiliary oil tank 3 is conveyed to the main oil tank 1 through the pipeline to make the main oil tank 1 continue to supply oil to the actuating mechanism; when oil return is started after oil supply of the execution mechanism is finished, the main oil pump 2 and the auxiliary oil pump 4 are closed, hydraulic oil in the execution mechanism flows out of the oil return pipe 52 and flows into the main oil tank 1 through the main electromagnetic directional valve 5, when the high liquid level sensor 41 in the main oil tank 1 detects that the hydraulic oil in the main oil tank 1 is saturated, a trigger signal is sent to the main electromagnetic directional valve 5, the main electromagnetic directional valve 5 receives the signal and then switches an oil return pipeline into a circuit of the auxiliary electromagnetic directional valve 6, so that the hydraulic oil in the execution mechanism flows into the auxiliary oil tank 3 from the main electromagnetic directional valve 5 and the auxiliary electromagnetic directional valve 6, and oil supply and return operations of the execution mechanism are finished.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (4)
1. Automatic partial shipment refueling system of small-size hydraulic power unit hydraulic oil, include main tank (1) and install main oil pump (2) on main tank (1), its characteristic still includes through tube coupling to the bellytank (3) of main tank (1) and install on main tank (1) and with bellytank (3) through tube coupling's bellytank (4), set up high level sensor (41) and low level sensor (42) in main tank (1), main tank (1) on install main electromagnetic directional valve (5) through tube coupling with main oil pump (2), main electromagnetic directional valve (5) have vice electromagnetic directional valve (6) through the tube coupling, vice electromagnetic directional valve (6) be connected to bellytank (3) and bellytank (4) respectively through the pipeline.
2. The automatic hydraulic oil subpackaging and filling system of the small hydraulic pump station according to claim 1, further characterized in that: the high liquid level sensor (41) is connected to the main electromagnetic directional valve (5) through a cable, and the low liquid level sensor (42) is connected to the auxiliary oil pump (4) through a cable.
3. The automatic hydraulic oil subpackaging and filling system of the small hydraulic pump station according to claim 2, further characterized in that: an oil inlet pipe (51) and an oil return pipe (52) are arranged on the main electromagnetic reversing valve (5).
4. The automatic hydraulic oil subpackaging and filling system of the small hydraulic pump station according to claim 1, further characterized in that: an overflow valve (11) is arranged on the main oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537974.6U CN218207266U (en) | 2022-09-26 | 2022-09-26 | Automatic hydraulic oil subpackaging and refueling system for small hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537974.6U CN218207266U (en) | 2022-09-26 | 2022-09-26 | Automatic hydraulic oil subpackaging and refueling system for small hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207266U true CN218207266U (en) | 2023-01-03 |
Family
ID=84637944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537974.6U Active CN218207266U (en) | 2022-09-26 | 2022-09-26 | Automatic hydraulic oil subpackaging and refueling system for small hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207266U (en) |
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2022
- 2022-09-26 CN CN202222537974.6U patent/CN218207266U/en active Active
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