CN219472475U - Leakage-proof hydraulic pump station - Google Patents
Leakage-proof hydraulic pump station Download PDFInfo
- Publication number
- CN219472475U CN219472475U CN202320315793.0U CN202320315793U CN219472475U CN 219472475 U CN219472475 U CN 219472475U CN 202320315793 U CN202320315793 U CN 202320315793U CN 219472475 U CN219472475 U CN 219472475U
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- hydraulic
- hydraulic pump
- oil
- sealing connection
- leakage
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Abstract
The utility model provides a leakage-proof hydraulic pump station, which comprises a hydraulic oil tank base, wherein a hydraulic pump is fixed on the left side of the upper part of the hydraulic oil tank base, and an oil outlet pipe is connected at the outlet of the hydraulic pump in a threaded manner; the hydraulic oil tank is characterized in that an oil return path is connected to the right side of the upper portion of the hydraulic oil tank base through threads, a one-way valve is connected to the inner side of the oil return path through threads, the pressure detector assembly comprises a sealing connection shell, an electromagnetic valve is mounted on a right side screw of the sealing connection shell, and an ejector rod piston is inserted into the upper portion of the inner side of the sealing connection shell. The beneficial effects of the utility model are as follows: through the setting of sealing connection shell, solenoid valve, ejector pin piston, valve switch and compression spring, be favorable to the pressure in the pipeline to detect, seal the oil circuit when pressure appears dropping in the twinkling of an eye.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pump stations, and particularly relates to a leakage-proof hydraulic pump station.
Background
The hydraulic pump station is an independent hydraulic device, supplies oil according to the requirement of the driving device and controls the direction, pressure and flow of the oil flow, is suitable for various hydraulic machines with a host machine and the hydraulic device being separable, adopts hydraulic oil meeting the requirement of a hydraulic system as a medium, pumps out the hydraulic oil with the flow meeting the requirement by a motor for the system, and the hydraulic oil is generally recycled, and can cause a large amount of leakage of the hydraulic oil after the oil pipe is damaged in the use process.
Disclosure of Invention
According to the leakage-proof hydraulic pump station, the pressure monitoring structure is arranged at the oil outlet end of the leakage-proof hydraulic pump station, when the pressure of a pipeline is zero, the valve is closed instantaneously, and the hydraulic pump is prevented from continuously supplying oil, so that a large amount of hydraulic oil is prevented from leaking.
The technical scheme is as follows: the anti-leakage hydraulic pump station comprises a hydraulic oil tank base, wherein a hydraulic pump is fixed on the left side of the upper part of the hydraulic oil tank base, an oil outlet pipe is connected with an outlet of the hydraulic pump in a threaded manner, and the anti-leakage hydraulic pump station is characterized in that an overflow valve and a pressure detector assembly are respectively arranged on the outer side of the oil outlet pipe; the right side of the upper part of the hydraulic oil tank base is connected with an oil return path in a threaded manner, and the inner side of the oil return path is connected with a one-way valve in a threaded manner.
Preferably, the pressure detector assembly comprises a sealing connection shell, an electromagnetic valve is mounted on a right screw of the sealing connection shell, a push rod piston is inserted into the upper portion of the inner side of the sealing connection shell, a valve switch is mounted on a top screw of the inner side of the sealing connection shell, and a compression spring is clamped on the upper portion of the push rod piston.
Preferably, the inlet of the oil outlet pipe is in threaded connection with an oil suction pipe, and the lower part of the oil suction pipe penetrates through the hydraulic oil tank base and extends to the bottom of the inner side of the hydraulic oil tank base.
Preferably, the relief valve is provided at the left side of the pressure detector assembly, and an unloading port of the relief valve is connected to an upper inner portion of the hydraulic tank base through an oil pipe.
Preferably, the sealing connection shell consists of a transverse pipe and a vertical pipe which are mutually communicated, and the ejector rod piston, the valve switch and the compression spring are respectively positioned at the inner side of the vertical pipe.
Preferably, the valve switch is arranged at the upper part of the inner side of the compression spring, and the ejector rod piston is positioned at the joint of the transverse pipe and the vertical pipe.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the arrangement of the sealing connection shell, the electromagnetic valve, the ejector rod piston, the valve switch and the compression spring is beneficial to the detection of the pressure in the pipeline, and the oil way is sealed when the pressure drops instantaneously.
In the utility model, the arrangement of the oil return channel and the one-way valve is beneficial to sealing when the pipeline leaks, and prevents a large amount of hydraulic oil in the pipeline from leaking.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the pressure detector assembly of the present utility model;
in the figure:
1. a hydraulic oil tank base; 2. a hydraulic pump; 3. an oil outlet pipe; 4. an overflow valve; 5. a pressure detector assembly; 51. sealing the connecting shell; 52. an electromagnetic valve; 53. a push rod piston; 54. a valve switch; 55. a compression spring; 6. an oil return path; 7. a one-way valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1, the anti-leakage hydraulic pump station comprises a hydraulic oil tank base 1, wherein a hydraulic pump 2 is fixed on the left side of the upper part of the hydraulic oil tank base 1, an oil outlet pipe 3 is connected at the outlet of the hydraulic pump 2 in a threaded manner, and the anti-leakage hydraulic pump station is characterized in that an overflow valve 4 and a pressure detector assembly 5 are respectively arranged on the outer side of the oil outlet pipe 3; the right side of the upper part of the hydraulic oil tank base 1 is connected with an oil return path 6 through threads, and the inner side of the oil return path 6 is connected with a one-way valve 7 through threads; the pressure detector assembly 5 comprises a sealing connection shell 51, an electromagnetic valve 52 is installed on a right screw of the sealing connection shell 51, a push rod piston 53 is inserted into the upper portion of the inner side of the sealing connection shell 51, a valve switch 54 is installed on a top screw of the inner side of the sealing connection shell 51, and a compression spring 55 is clamped on the upper portion of the push rod piston 53.
Principle of operation
The working principle of the utility model is as follows: the hydraulic pump 2 sends hydraulic oil into the inside of the oil outlet pipe 3 through a pipeline, the hydraulic oil passes through the inside of the overflow valve 4 and then enters the lower part of the inside of the sealing connection shell 51, meanwhile, the hydraulic oil pushes the ejector rod piston 53 to move upwards through pressure, the valve switch 54 is pressed by the middle position of the upper part of the ejector rod piston 53, the valve switch 54 controls the electromagnetic valve 52 to be opened, the hydraulic oil enters an external hydraulic system for use, finally, the hydraulic oil returns to the inside of the hydraulic oil tank base 1 through the oil return channel 6, when the oil way leaks, the pressure in the sealing connection shell 51 can rapidly decline, the compression spring 55 pushes the ejector rod piston 53 to move downwards, the upper part of the ejector rod piston 53 is separated from the valve switch 54, the electromagnetic valve 52 is closed instantaneously after being powered off, and the hydraulic oil at the inside of the oil outlet pipe 3 returns to the inside of the hydraulic oil tank base 1 through the unloading port of the overflow valve 4, so that a large amount of hydraulic oil is prevented from leaking.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (6)
1. The anti-leakage hydraulic pump station comprises a hydraulic oil tank base (1), wherein a hydraulic pump (2) is fixed on the left side of the upper part of the hydraulic oil tank base (1), an oil outlet pipe (3) is connected to the outlet of the hydraulic pump (2) in a threaded manner, and the anti-leakage hydraulic pump station is characterized in that an overflow valve (4) and a pressure detector assembly (5) are respectively arranged on the outer side of the oil outlet pipe (3); the right side of the upper part of the hydraulic oil tank base (1) is connected with an oil return path (6) in a threaded manner, and the inner side of the oil return path (6) is connected with a one-way valve (7) in a threaded manner.
2. A leak-proof hydraulic power unit as defined in claim 1, wherein the pressure detector assembly (5) comprises a sealing connection housing (51), a solenoid valve (52) is mounted on a right screw of the sealing connection housing (51), a ram piston (53) is inserted into an upper portion of an inner side of the sealing connection housing (51), a valve switch (54) is mounted on a top screw of an inner side of the sealing connection housing (51), and a compression spring (55) is clamped onto an upper portion of the ram piston (53).
3. A leakage-proof hydraulic pump station according to claim 1, characterized in that the inlet of the oil outlet pipe (3) is connected with an oil suction pipe in a threaded manner, and the lower part of the oil suction pipe extends to the inner bottom of the hydraulic oil tank base (1) through the hydraulic oil tank base (1).
4. A leakage-proof hydraulic pump station according to claim 1, characterized in that the overflow valve (4) is arranged on the left side of the pressure detector assembly (5), and that the relief port of the overflow valve (4) is connected to the upper inside part of the hydraulic tank foundation (1) by means of an oil pipe.
5. A leakage-proof hydraulic pump station according to claim 2, characterized in that the sealing connection housing (51) consists of a transverse tube and a vertical tube which are connected to each other, and that the ejector piston (53), the valve switch (54) and the compression spring (55) are located inside the vertical tube, respectively.
6. A leak-proof hydraulic power unit as defined in claim 5, wherein said valve switch (54) is provided at an upper inner portion of the compression spring (55), and said ejector piston (53) is provided at a junction of the horizontal pipe and the vertical pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320315793.0U CN219472475U (en) | 2023-02-27 | 2023-02-27 | Leakage-proof hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320315793.0U CN219472475U (en) | 2023-02-27 | 2023-02-27 | Leakage-proof hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472475U true CN219472475U (en) | 2023-08-04 |
Family
ID=87438835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320315793.0U Active CN219472475U (en) | 2023-02-27 | 2023-02-27 | Leakage-proof hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472475U (en) |
-
2023
- 2023-02-27 CN CN202320315793.0U patent/CN219472475U/en active Active
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