CN214367022U - Hydraulic pump station - Google Patents
Hydraulic pump station Download PDFInfo
- Publication number
- CN214367022U CN214367022U CN202120506708.XU CN202120506708U CN214367022U CN 214367022 U CN214367022 U CN 214367022U CN 202120506708 U CN202120506708 U CN 202120506708U CN 214367022 U CN214367022 U CN 214367022U
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- Prior art keywords
- valve
- pressure
- directional valve
- oil tank
- solenoid directional
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Abstract
The utility model discloses a hydraulic power unit, including support frame, oil tank, high-pressure solenoid directional valve and adjustability overflow valve, the oil tank is installed to the inboard bottom of support frame, and the top of oil tank is fixed with the gasoline engine, high-pressure solenoid directional valve is installed at the oil tank top of gasoline engine one side, and one side of high-pressure solenoid directional valve is provided with the overflow mouth, and the adjustability overflow valve is installed to the opposite side of high-pressure solenoid directional valve, the second grade pump solenoid valve is installed at the top of high-pressure solenoid directional valve. The utility model adopts the gasoline engine as the power source, thereby increasing the safety when the hydraulic pump station is used; the high-pressure electromagnetic directional valve is selected, and remote operation can be performed through wireless equipment, so that the convenience in use is improved, and the single-person operation of hydraulic equipment can be realized; by installing the adjustable overflow valve, the output pressure of the hydraulic pump station is accurately adjusted; by installing the secondary pump electromagnetic valve, high-low pressure automatic switching can be realized, and the extending speed of the hydraulic cylinder is higher.
Description
Technical Field
The utility model relates to a hydraulic pump technical field specifically is a hydraulic power unit.
Background
The hydraulic pump station is a hydraulic source device which is composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve and the like, the motor drives the oil pump to rotate, oil is pumped out of the oil tank and pumped, mechanical energy is converted into pressure energy of hydraulic oil, the hydraulic oil is conveyed into an oil cylinder or a motor of the hydraulic machine through an external pipeline through a valve bank by a direction, pressure and flow adjusting hook, and therefore the direction change of the hydraulic machine, the strength and the speed adjustment of the hydraulic machine are controlled, and the hydraulic machine is pushed to do work.
However, the existing hydraulic pump station needs to be manually operated, so that during construction, workers are required to operate a hydraulic machine, and extra workers are required to operate the hydraulic pump station, so that the use is complicated; meanwhile, the control precision of the existing hydraulic pump station on the pressure is not high, so that the operation difficulty of the hydraulic machine is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic power unit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic power unit, includes support frame, oil tank, high-pressure solenoid directional valve and adjustability overflow valve, the oil tank is installed to the bottom of support frame inboard, and the top of oil tank is fixed with the gasoline engine, and the case lid is installed at the top of gasoline engine, high-pressure solenoid directional valve is installed at the oil tank top of gasoline engine one side, and one side of high-pressure solenoid directional valve is provided with the overflow mouth, and the adjustability overflow valve is installed to the opposite side of high-pressure solenoid directional valve, the secondary pump solenoid valve is installed at the top of high-pressure solenoid directional valve, and the manometer is installed at the top of secondary pump solenoid valve.
Preferably, a liquid level meter is installed on the side wall of one end of the oil tank, and a hydraulic air filter is installed at the edge of the top of the oil tank.
Preferably, one side of the gasoline engine is provided with an oil filling port, and one side of the top of the case cover is provided with a safety valve.
Preferably, a pressure transmitter is installed on the inner side wall of the high-pressure electromagnetic directional valve, and one end, far away from the high-pressure electromagnetic directional valve, of the pressure transmitter extends to the inside of the gasoline engine.
Preferably, the top ends of the two sides of the support frame are provided with pushing hands, the two ends of the bottom of the support frame are horizontally provided with wheel shafts, the two ends of each wheel shaft are provided with walking wheels, and the middle positions of the wheel shafts are provided with track wheels.
Compared with the prior art, the beneficial effects of the utility model are that: the gasoline engine is selected as a power source, so that the safety of the hydraulic pump station during use is improved; the high-pressure electromagnetic directional valve is selected, and remote operation can be performed through wireless equipment, so that the convenience in use is improved, and the single-person operation of hydraulic equipment can be realized; by installing the adjustable overflow valve, the output pressure of the hydraulic pump station is accurately adjusted; by installing the secondary pump electromagnetic valve, high-low pressure automatic switching can be realized, and the extending speed of the hydraulic cylinder is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the back structure of the present invention.
In the figure: 1. a support frame; 2. a liquid level meter; 3. an oil tank; 4. a traveling wheel; 5. an overflow port; 6. a safety valve; 7. a gasoline engine; 8. a case cover; 9. an oil filler; 10. a pushing handle; 11. a pressure gauge; 12. a secondary pump solenoid valve; 13. a high-pressure electromagnetic directional valve; 14. an adjustable overflow valve; 15. a hydraulic air filter; 16. a pressure transmitter; 17. a wheel axle; 18. a rail wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a hydraulic pump station comprises a support frame 1, an oil tank 3, a high-pressure electromagnetic directional valve 13 and an adjustable overflow valve 14, wherein the oil tank 3 is installed at the bottom of the inner side of the support frame 1, a liquid level meter 2 is installed on the side wall of one end of the oil tank 3 and used for measuring the liquid level height of gasoline in the oil tank 3, and a hydraulic air filter 15 is installed at the edge of the top of the oil tank 3 and used for filtering gas led into the oil tank 3 to ensure the cleanness of the gasoline;
a gasoline engine 7 is fixed above the oil tank 3, the bottom of the gasoline engine 7 is connected with a hydraulic pump installed in the oil tank 3 and used for driving the hydraulic pump to pump oil in the oil tank 3, a tank cover 8 is installed at the top of the gasoline engine 7, an oil filling port 9 is arranged at one side of the gasoline engine 7, and a safety valve 6 is installed at one side of the top of the tank cover 8, so that the damage of equipment caused by improper use is avoided;
the top of the oil tank 3 on one side of the gasoline engine 7 is provided with a high-pressure electromagnetic directional valve 13, remote operation can be performed by connecting wireless equipment, the convenience of a hydraulic pump station is improved, the inner side wall of the high-pressure electromagnetic directional valve 13 is provided with a pressure transmitter 16, and one end, far away from the high-pressure electromagnetic directional valve 13, of the pressure transmitter 16 extends into the gasoline engine 7 and is used for adjusting the input pressure of a hydraulic pump;
an overflow port 5 is formed in one side of a high-pressure electromagnetic directional valve 13, an adjustable overflow valve 14 is installed on the other side of the high-pressure electromagnetic directional valve 13, accuracy of output pressure of a hydraulic pump station is improved, a secondary pump electromagnetic valve 12 is installed on the top of the high-pressure electromagnetic directional valve 13 and can be automatically switched between high pressure and low pressure, the extending speed of a hydraulic cylinder is higher, and a pressure gauge 11 is installed on the top of the secondary pump electromagnetic valve 12 and used for detecting pumping pressure;
the top ends of two sides of the support frame 1 are provided with pushing hands 10, two ends of the bottom of the support frame 1 are horizontally provided with wheel shafts 17, two ends of each wheel shaft 17 are provided with walking wheels 4, so that the hydraulic pump station can move conveniently, and the middle position of each wheel shaft 17 is provided with a rail wheel 18, so that the hydraulic pump station can be conveyed and transported conveniently.
The working principle is as follows: during the use, be the power supply through using gasoline engine 7, the security when having increased the use of hydraulic pump station, through connecting wireless device with high-pressure solenoid directional valve 13, can carry out remote operation, the convenience when having increased the use can realize hydraulic equipment's one-man operation, through the regulation to adjustability overflow valve 14, can realize hydraulic power unit delivery pressure's accurate regulation, can realize high-low pressure automatic switch-over through secondary pump solenoid valve 12, make the stretching out velocity of pneumatic cylinder faster.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a hydraulic power unit, includes support frame (1), oil tank (3), high-pressure solenoid directional valve (13) and adjustability overflow valve (14), its characterized in that: oil tank (3) are installed to the bottom of support frame (1) inboard, and the top of oil tank (3) is fixed with gasoline engine (7), and case lid (8) are installed at the top of gasoline engine (7), high-pressure solenoid directional valve (13) are installed at oil tank (3) top of gasoline engine (7) one side, and one side of high-pressure solenoid directional valve (13) is provided with overflow mouth (5), and adjustability overflow valve (14) are installed to the opposite side of high-pressure solenoid directional valve (13), secondary pump solenoid valve (12) are installed at the top of high-pressure solenoid directional valve (13), and manometer (11) are installed at the top of secondary pump solenoid valve (12).
2. The hydraulic pump station according to claim 1, wherein: install level gauge (2) on the lateral wall of oil tank (3) one end, hydraulic pressure air cleaner (15) are installed to the edge at oil tank (3) top.
3. The hydraulic pump station according to claim 1, wherein: an oil filling port (9) is formed in one side of the gasoline engine (7), and a safety valve (6) is installed on one side of the top of the engine case cover (8).
4. The hydraulic pump station according to claim 1, wherein: install pressure transmitter (16) on the inside wall of high-pressure solenoid directional valve (13), and pressure transmitter (16) keep away from the inside that the one end of high-pressure solenoid directional valve (13) extended to gasoline engine (7).
5. The hydraulic pump station according to claim 1, wherein: the top end of both sides of the support frame (1) is provided with a pushing handle (10), both ends of the bottom of the support frame (1) are horizontally provided with wheel shafts (17), both ends of the wheel shafts (17) are provided with traveling wheels (4), and the middle positions of the wheel shafts (17) are provided with track wheels (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506708.XU CN214367022U (en) | 2021-03-10 | 2021-03-10 | Hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506708.XU CN214367022U (en) | 2021-03-10 | 2021-03-10 | Hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367022U true CN214367022U (en) | 2021-10-08 |
Family
ID=77970704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506708.XU Active CN214367022U (en) | 2021-03-10 | 2021-03-10 | Hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367022U (en) |
-
2021
- 2021-03-10 CN CN202120506708.XU patent/CN214367022U/en active Active
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