An automatically adjustable hydraulic pump station

By combining the electric lifting frame and the electric turntable, the height and angle of the hydraulic pump station can be automatically adjusted. Combined with the heat dissipation adjustment of the variable frequency fan and temperature detector, the adaptability of the hydraulic pump station in different environments and the problem of filter clogging are solved, thus improving the efficiency of the equipment.

CN224364176UActive Publication Date: 2026-06-16YANGZHOU HAINER HYDRAULIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HAINER HYDRAULIC EQUIP CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing hydraulic pump stations are inconvenient to adjust in height and angle during use, the filters are prone to clogging, and the heat dissipation device cannot be automatically adjusted, which affects the efficiency of the equipment.

Method used

The system uses an electric lifting frame and an electric turntable to achieve automatic height and angle adjustment, combined with a variable frequency fan and temperature detector for heat dissipation regulation, and automatically replaces filters through a high-pressure filter and flow detection valve to prevent clogging.

Benefits of technology

It enables convenient and automatic adjustment of the hydraulic pump station, improves the adaptability and efficiency of the equipment in different environments, and avoids problems such as filter clogging and poor heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatically regulated hydraulic pump stations, it relates to hydraulic pump station technical field, the automatically regulated hydraulic pump station includes hydraulic pump station main body, the top side of hydraulic pump station main body is equipped with variable pump, the side of variable pump is equipped with connecting pipe, the side of connecting pipe is equipped with shunt valve, the both sides of shunt valve are equipped with two conveying pipes;The bottom of hydraulic pump station main body is equipped with adjusting assembly, and the adjusting assembly includes electric lifting frame, the bottom of hydraulic pump station main body is installed in electric lifting frame, the bottom of electric lifting frame is installed in the output end of electric turntable.The utility model is sent into two conveying pipes by shunt pipe, by the opening of one-side switch valve and control valve, so that hydraulic oil flows from one side, by flow detection valve, when flow is too much, open the other side switch valve and control valve, to facilitate automatic replacement high pressure filter.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic pump station technology, specifically an automatically adjustable hydraulic pump station. Background Technology

[0002] A hydraulic power unit is a hydraulic source device or a hydraulic device including control valves, consisting of a hydraulic pump, a drive motor, an oil tank, directional valves, throttle valves, and relief valves. It supplies oil according to the flow direction, pressure, and flow rate required by the drive device. It is suitable for various machines where the drive device and the hydraulic power unit are separate. By connecting the hydraulic power unit to the drive device (cylinder or motor) with oil pipes, the hydraulic system can achieve various specified actions.

[0003] Existing patent CN209324762U discloses a portable hydraulic pump station, including a hydraulic pump station body. A variable displacement pump is installed inside the hydraulic pump station body. An electric motor is located on the upper side of one side of the hydraulic pump station body, and an accumulator is located on the upper side of the other side of the hydraulic pump station body. An air filter is located on one side of the electric motor. This utility model is a portable hydraulic pump station that can be moved to a designated location via casters at the bottom.

[0004] However, this hydraulic pump station still has certain shortcomings. During use, it is not convenient to adjust the height and angle, resulting in insufficient adjustability and making it unsuitable for use in different environments. In addition, the existing hydraulic pump station only has a single filter, which is inconvenient to adjust and replace during use. After long-term use, the filter becomes clogged, leading to a decrease in flow and affecting the use of the equipment. Furthermore, the existing hydraulic pump station has a fixed power of cooling device, which is not convenient to automatically adjust according to the ambient temperature.

[0005] Based on this, an automatically adjustable hydraulic pump station is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0006] The purpose of this invention is to provide an automatically adjustable hydraulic pump station to solve the problems of filter clogging affecting use and inconvenience in automatic adjustment in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An automatically adjustable hydraulic pump station includes a hydraulic pump station body, a variable pump is installed on one side of the top of the hydraulic pump station body, a connecting pipe is installed on one side of the variable pump, a flow divider valve is installed on one side of the connecting pipe, and two delivery pipes are installed on both sides of the flow divider valve.

[0009] An adjustment assembly is installed at the bottom of the main body of the hydraulic pump station. The adjustment assembly includes an electric lifting frame, which is installed at the bottom of the main body of the hydraulic pump station. The bottom of the electric lifting frame is installed at the output end of the electric turntable.

[0010] A movable component is installed at the bottom of the electric turntable;

[0011] A heat dissipation assembly is installed at the rear top of the main body of the hydraulic pump station.

[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0013] In one alternative: a switching valve is installed in the middle of the delivery pipe, and a high-pressure filter is installed on one side of the delivery pipe.

[0014] In one alternative: the output end of the high-pressure filter is equipped with an installation pipe, and a control valve is installed on the middle left side of the installation pipe.

[0015] In one alternative: a flow detection valve is installed on the middle right side of the mounting pipe, and a confluence valve is installed on one side of the flow detection valve.

[0016] In one alternative: the moving component includes a base plate mounted on the bottom of an electric turntable, four rubber blocks are mounted around the bottom of the base plate, and casters are mounted on the bottom of the rubber blocks.

[0017] In one alternative: the heat dissipation assembly includes a support frame installed at the rear top of the hydraulic pump station body, three sets of variable frequency fans are installed inside the support frame, an interception net is installed on the front inside the support frame, and a filter is installed on the rear inside the support frame.

[0018] In one alternative: three sets of detection components are mounted on the top of the support frame.

[0019] In one alternative: the detection component includes an electric linear slide rail mounted on top of a support frame, a slider slidably connected inside the electric linear slide rail, a metal flexible tube mounted on top of the slider, and a temperature detector mounted on one side of the metal flexible tube.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model uses a diversion pipe to send hydraulic oil into two delivery pipes. By opening a single-sided switching valve and control valve, hydraulic oil can flow from one side. The flow rate is detected by a flow detection valve. When the flow rate drops too much, the other side switching valve and control valve are opened to close the passage on this side. This facilitates automatic replacement of the high-pressure filter and also makes it easier to clean the high-pressure filter, avoiding the problem of hydraulic oil filtration being affected by the high-pressure filter clogging.

[0022] 2. This utility model facilitates the movement of the device by combining the adjustment component and the moving component, while also enabling automatic adjustment of height and angle, avoiding the cumbersome problem of manual adjustment. After detecting the temperature of the main body of the hydraulic pump station by the detection component, the operating frequency is adjusted by the variable frequency fan to facilitate heat dissipation of the device, thus improving the convenience and automatic adjustment effect of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the main body of the hydraulic pump station of this utility model.

[0025] Figure 3 This is a schematic diagram of the adjustment component and the moving component of this utility model.

[0026] Figure 4 This is a schematic diagram of the heat dissipation component and the detection component of this utility model.

[0027] Figure reference numerals: 1. Main body of hydraulic pump station; 11. Variable pump; 12. Connecting pipe; 13. Diverter valve; 14. Delivery pipe; 15. Switch valve; 16. High-pressure filter; 17. Mounting pipe; 18. Control valve; 19. Flow detection valve; 110. Converging valve; 2. Electric lifting frame; 21. Electric turntable; 22. Base plate; 23. Rubber block; 24. Casters; 3. Support frame; 31. Variable frequency fan; 32. Interception net; 33. Filter screen; 34. Electric linear guide rail; 35. Slider; 36. Metal hose; 37. Temperature detector. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, such as Figures 1-4As shown, an automatically adjustable hydraulic pump station includes a hydraulic pump station body 1. A variable pump 11 is installed on one side of the top of the hydraulic pump station body 1. A connecting pipe 12 is installed on one side of the variable pump 11. A flow divider valve 13 is installed on one side of the connecting pipe 12. Two delivery pipes 14 are installed on both sides of the flow divider valve 13.

[0030] An adjustment assembly is installed at the bottom of the main body 1 of the hydraulic pump station. The adjustment assembly includes an electric lifting frame 2, which is installed at the bottom of the main body 1 of the hydraulic pump station. The bottom of the electric lifting frame 2 is installed at the output end of the electric turntable 21.

[0031] A movable component is installed at the bottom of the electric turntable 21;

[0032] A heat dissipation assembly is installed at the rear top of the main body 1 of the hydraulic pump station.

[0033] In this embodiment, hydraulic oil is pumped into the diversion valve 13 via the variable pump 11 and the connecting pipe 12. The diversion valve 13 then diverts the hydraulic oil into the interior of the two delivery pipes 14. The operation of the electric lifting frame 2 drives the hydraulic pump station body 1 to adjust its height. The operation of the electric turntable 21 drives the angle adjustment of the hydraulic pump station body 1, which improves the convenience of the device. The moving component drives the device to move, and the heat dissipation component dissipates heat from the device.

[0034] In one embodiment, such as Figure 1 and Figure 3 As shown, a switching valve 15 is installed in the middle of the delivery pipe 14, and a high-pressure filter 16 is installed on one side of the delivery pipe 14 to filter the hydraulic oil.

[0035] In one embodiment, such as Figure 1 and Figure 4 As shown, the output end of the high-pressure filter 16 is equipped with an installation pipe 17, and a control valve 18 is installed on the middle left side of the installation pipe 17. The control valve 18 controls the switch, and the filtered hydraulic oil is sent out through the installation pipe 17.

[0036] In one embodiment, such as Figure 1 , Figure 2 and Figure 4 As shown, a flow detection valve 19 is installed on the middle right side of the installation pipe 17, and a confluence valve 110 is installed on one side of the flow detection valve 19. The flow detection valve 19 detects the flow rate of the hydraulic oil inside the installation pipe 17, and the confluence valve 110 combines the hydraulic oil inside the installation pipe 17.

[0037] In one embodiment, such as Figure 1 and Figure 4As shown, the moving component includes a base plate 22, which is installed at the bottom of the electric turntable 21. Four rubber blocks 23 are installed around the bottom of the base plate 22, and casters 24 are installed at the bottom of the rubber blocks 23. The casters 24 drive the device to move, and the rubber blocks 23 buffer and dampen the vibration generated during the movement.

[0038] In one embodiment, such as Figure 1 and Figure 4 As shown, the heat dissipation assembly includes a support frame 3, which is installed at the rear top of the hydraulic pump station body 1. Three sets of variable frequency fans 31 are installed inside the support frame 3. An interception net 32 ​​is installed on the front side of the inside of the support frame 3, and a filter net 33 is installed on the rear side of the inside of the support frame 3. The filter net 33 filters dust, and the interception net 32 ​​provides a protective effect. The variable frequency fans 31 can adjust the fan blade speed by frequency conversion, thereby improving the heat dissipation effect.

[0039] In one embodiment, such as Figure 1 and Figure 4 As shown, three sets of detection components are installed on the top of the support frame 3 to detect the temperature of the hydraulic pump station body 1.

[0040] In one embodiment, such as Figure 1 and Figure 4 As shown, the detection component includes an electric linear slide rail 34, which is mounted on the top of the support frame 3. A slider 35 is slidably connected inside the electric linear slide rail 34. A metal flexible tube 36 is installed on the top of the slider 35. A temperature detector 37 is installed on one side of the metal flexible tube 36. The operation of the electric linear slide rail 34 causes the slider 35 to slide inside it, thereby adjusting the position of the temperature detector 37. The temperature detector 37 is supported by the metal flexible tube 36.

[0041] The above embodiment discloses an automatically adjustable hydraulic pump station. The device moves via the movement of the casters 24 at the bottom of the base plate 22. Rubber blocks 23 on top of the casters 24 dampen vibrations generated during movement, improving the stability of the device. The electric lifting frame 2, driven by its internal electric push rod, raises and lowers the hydraulic pump station body 1, thereby adjusting its height and improving convenience. The electric turntable 21 adjusts the angle of the hydraulic pump station body 1, avoiding the cumbersome manual adjustment and facilitating automatic adjustment. The variable frequency fan 31 inside the support frame 3 draws outside air through the filter screen 33 and then delivers it through the interception net 32, thus cooling the hydraulic pump station body 1. The interception net 32 ​​provides protection, preventing the variable frequency fan 31 from being exposed and posing a safety hazard. The electric linear guide rail 34 moves the slider 35 within its internal structure. The position of the temperature detector 37 is adjusted by sliding the metal hose 36. The angle of the temperature detector 37 is adjusted by bending the metal hose 36 to facilitate temperature detection of the hydraulic pump station body 1. The speed of the variable frequency fan 31 is adjusted according to the detected temperature, thereby improving the heat dissipation and automatic adjustment effect of the device. The hydraulic oil is sent out through the connecting pipe 12 by the variable pump 11 and split into two delivery pipes 14 by the diversion valve 13. By opening the single-sided switch valve 15 and control valve 18, the hydraulic oil is filtered through the high-pressure filter 16 on this side. The flow detection valve 19 detects the flow rate. When the flow rate drops, it indicates that the high-pressure filter 16 is blocked. The other side passage is opened and the first side passage is closed, which facilitates the cleaning of the blocked high-pressure filter 16 and avoids the problem of the high-pressure filter 16 being blocked and affecting the use of the equipment. The filtered hydraulic oil is sent to the confluence valve 110 through the installation pipe 17 for merging, which improves the convenience of the device.

[0042] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automatically adjustable hydraulic pump station, comprising a hydraulic pump station body (1), characterized in that, A variable pump (11) is installed on one side of the top of the main body (1) of the hydraulic pump station. A connecting pipe (12) is installed on one side of the variable pump (11). A diverter valve (13) is installed on one side of the connecting pipe (12). Two delivery pipes (14) are installed on both sides of the diverter valve (13). An adjustment assembly is installed at the bottom of the main body (1) of the hydraulic pump station. The adjustment assembly includes an electric lifting frame (2). The electric lifting frame (2) is installed at the bottom of the main body (1) of the hydraulic pump station. The bottom of the electric lifting frame (2) is installed at the output end of the electric turntable (21). A movable component is installed at the bottom of the electric turntable (21); A heat dissipation assembly is installed at the rear top of the main body (1) of the hydraulic pump station.

2. The automatically adjustable hydraulic pump station according to claim 1, characterized in that, A switch valve (15) is installed in the middle of the delivery pipe (14), and a high-pressure filter (16) is installed on one side of the delivery pipe (14).

3. The automatically adjustable hydraulic pump station according to claim 2, characterized in that, The output end of the high-pressure filter (16) is equipped with an installation pipe (17), and a control valve (18) is installed on the middle left side of the installation pipe (17).

4. The automatically adjustable hydraulic pump station according to claim 3, characterized in that, A flow detection valve (19) is installed on the middle right side of the installation pipe (17), and a merging valve (110) is installed on one side of the flow detection valve (19).

5. The automatically adjustable hydraulic pump station according to claim 1, characterized in that, The moving component includes a base plate (22) which is mounted on the bottom of the electric turntable (21). Four rubber blocks (23) are mounted around the bottom of the base plate (22), and casters (24) are mounted on the bottom of the rubber blocks (23).

6. The automatically adjustable hydraulic pump station according to claim 1, characterized in that, The heat dissipation assembly includes a support frame (3), which is installed at the rear top of the hydraulic pump station body (1). Three sets of variable frequency fans (31) are installed inside the support frame (3). An interception net (32) is installed on the front side inside the support frame (3), and a filter net (33) is installed on the rear side inside the support frame (3).

7. The automatically adjustable hydraulic pump station according to claim 6, characterized in that, Three sets of detection components are installed on the top of the support frame (3).

8. The automatically adjustable hydraulic pump station according to claim 7, characterized in that, The detection component includes an electric linear slide rail (34), which is mounted on the top of the support frame (3). A slider (35) is slidably connected inside the electric linear slide rail (34). A metal hose (36) is installed on the top of the slider (35), and a temperature detector (37) is installed on one side of the metal hose (36).

Citation Information

Patent Citations

  • CN209324762U