Multifunctional hydraulic oil station
By installing an oil supply and flushing mechanism on the hydraulic cylinder and connecting the oil supply and flushing mechanism with a double-connector, the problem of solid impurity accumulation in the hydraulic station is solved, achieving rapid cleaning and efficient hydraulic circuit maintenance.
Patent Information
- Application Number
- CN202520789315.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-23
AI Technical Summary
During use, existing hydraulic power units are prone to accumulating solid impurities in the hydraulic circuit, making cleaning and maintenance inconvenient.
An oil supply mechanism and a flushing mechanism are installed on the hydraulic cylinder. The oil supply mechanism is used to drive the hydraulic cylinder to move. The flushing mechanism introduces cleaning liquid when the hydraulic cylinder is stationary. Solid impurities are cleaned through the circuit through which the hydraulic oil flows. The oil supply mechanism and the flushing mechanism are connected by a double-connector.
It enables rapid cleaning of hydraulic circuits without disassembling the hydraulic pump station, improving cleaning efficiency, reducing the accumulation of solid impurities, extending service life, and saving energy.
Smart Images

Figure CN223894629U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of hydraulic pump stations, and more particularly to a multifunctional hydraulic oil 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 and is suitable for machinery where the drive device and the hydraulic power unit are separate.
[0003] The existing hydraulic power unit includes a hydraulic cylinder, a hydraulic pump, a pump sump, and pipelines. One end of the pipeline is connected to the hydraulic cylinder, and the other end is connected to the pump sump. The hydraulic pump is installed on the pipeline. When the hydraulic pump is working, it can draw hydraulic oil from the pump sump and inject it into the hydraulic cylinder, thereby enabling the hydraulic cylinder to move or bear a large load.
[0004] The aforementioned technical solutions have the following drawbacks: during the use of the hydraulic station, solid impurities are easily accumulated in the hydraulic circuit of the hydraulic station, and users need to regularly disassemble various components of the hydraulic station for cleaning and maintenance, causing inconvenience. Utility Model Content
[0005] To facilitate cleaning and maintenance of the hydraulic circuit of the hydraulic station by users, this application provides a multi-functional hydraulic oil station.
[0006] The multi-functional hydraulic oil station provided in this application adopts the following technical solution:
[0007] A multifunctional hydraulic oil station includes a hydraulic cylinder, an oil supply mechanism, and a flushing mechanism. The hydraulic cylinder has multiple oil ports, and the oil supply mechanism and the flushing mechanism are respectively connected to the oil ports. The oil supply mechanism is used to introduce pressurized hydraulic oil into the hydraulic cylinder, and the flushing mechanism is used to introduce cleaning liquid into the hydraulic cylinder and the oil supply mechanism.
[0008] By adopting the above technical solution, an oil supply mechanism is set on the hydraulic cylinder to drive the hydraulic cylinder to move. A flushing mechanism is set on the hydraulic cylinder so that when the hydraulic cylinder is stationary, the flushing mechanism introduces cleaning liquid into the hydraulic cylinder and the oil supply mechanism. This allows the cleaning liquid to pass through the circuit through which the hydraulic oil flows, thereby achieving the effect of cleaning solid impurities in the hydraulic circuit. Users do not need to disassemble the hydraulic pump station and can quickly clean and reuse the hydraulic pump station.
[0009] Optionally, the hydraulic cylinder is provided with a double-connector on its oil port, one end of which is connected to the oil supply mechanism and the other end is connected to the flushing mechanism.
[0010] By adopting the above technical solution, and by setting a double-port connector on the oil port of the hydraulic cylinder, the oil supply mechanism can pump hydraulic oil into the hydraulic cylinder through the double-port connector, and the flushing mechanism can inject cleaning liquid into the hydraulic cylinder, reducing the steps of detachably connecting the oil supply mechanism and the flushing mechanism to the hydraulic cylinder, thereby improving cleaning efficiency.
[0011] Optionally, the oil supply mechanism includes a pump sump, an oil pump, and multiple pipelines. One end of each pipeline is connected to the pump sump, and the other end is connected to a double-connector. The oil pump is installed on the pipeline.
[0012] By adopting the above technical solution, and by setting up a pipeline between the pump pool and the hydraulic cylinder, the oil pump can draw out the hydraulic oil stored in the pump pool and pressurize it to inject it into the hydraulic cylinder, thereby causing the hydraulic cylinder to move.
[0013] Optionally, the rinsing mechanism includes a rinsing pool, a rinsing pump, and multiple pipes. One end of each pipe is connected to the rinsing pool, and the other end is connected to a double-connector. The rinsing pump is installed on the pipe.
[0014] By adopting the above technical solution, by connecting the two ends of the second pipeline between the flushing pool and the hydraulic cylinder respectively, the flushing pump can draw the cleaning liquid from the flushing pool and pressurize it into the hydraulic cylinder. The cleaning liquid can flow into the oil supply mechanism through the double-connector, thereby cleaning the inner wall of the first pipeline.
[0015] Optionally, a valve is connected to the first pipeline, which is used to control the opening and closing of the first pipeline, and a valve is installed on the second pipeline, which is used to control the opening and closing of the second pipeline.
[0016] By adopting the above technical solution, valve one is installed on pipeline one and valve two is installed on pipeline two. When the oil supply mechanism is working, valve one is open and valve two is closed, allowing hydraulic oil to flow into the hydraulic cylinder and reducing the chance of hydraulic oil entering the flushing tank. When the flushing mechanism is working, valve one is open and valve two is open, allowing the cleaning liquid to enter the hydraulic cylinder, pipeline one and the pump tank, achieving the cleaning effect.
[0017] Optionally, the flushing tank is connected to the pump tank.
[0018] By adopting the above technical solution, the flushing tank is connected to the pump tank, allowing the flushing pump to draw hydraulic oil into the hydraulic circuit, thereby reducing the accumulation of solid impurities in the hydraulic circuit. A filter plate can be installed in the flushing tank to filter out solid impurities, thus reducing the amount of solid impurities accumulated in the hydraulic circuit.
[0019] Optionally, the rinsing pool has an opening, and a cover is detachably connected to the opening.
[0020] By adopting the above technical solution and installing a cover on the flushing tank, users can pour descaling agent into the flushing tank through the opening, thereby improving the cleaning effect of the hydraulic circuit.
[0021] Optionally, the oil supply mechanism is connected to a pressurizing mechanism, which includes a pressurizing pipe, a pressurizing pump, and a control valve. One end of the pressurizing pipe is connected to the pump sump, and the other end is connected to pipeline one. The oil pump is connected to pipeline one.
[0022] By adopting the above technical solution, a pressurizing mechanism is set on the oil supply mechanism, which enables the pressurizing pump to extract hydraulic oil and pressurize it into pipeline one. This increases the oil pressure of the hydraulic oil flowing into the hydraulic cylinder from pipeline one, allowing the hydraulic cylinder to withstand a larger load. When the hydraulic cylinder is under a smaller load, the pressurizing pump is turned off and the control valve is closed, thereby saving energy and reducing the probability of pressurized hydraulic oil flowing back into the pump pool through the pressurizing pipe.
[0023] In summary, the beneficial technical effects of this application are as follows:
[0024] 1. By setting an oil supply mechanism on the hydraulic cylinder, the oil supply mechanism is used to drive the hydraulic cylinder to move. By setting a flushing mechanism on the hydraulic cylinder, when the hydraulic cylinder is stationary, the flushing mechanism introduces cleaning liquid into the hydraulic cylinder and the oil supply mechanism, so that the cleaning liquid can pass through the circuit through which the hydraulic oil flows, thereby achieving the effect of cleaning solid impurities in the hydraulic circuit. Users do not need to disassemble the hydraulic pump station, and can quickly clean and reuse the hydraulic pump station.
[0025] 2. By connecting both ends of pipe two between the flushing tank and the hydraulic cylinder respectively, the flushing pump can draw the cleaning liquid from the flushing tank and pressurize it into the hydraulic cylinder. The cleaning liquid can flow into the oil supply mechanism through the double-port connector, thereby cleaning the inner wall of pipe one.
[0026] 3. By setting a pressurizing mechanism on the oil supply mechanism, the pressurizing pump can draw out hydraulic oil and pressurize it into pipeline one, thereby increasing the oil pressure of the hydraulic oil flowing into the hydraulic cylinder from pipeline one, enabling the hydraulic cylinder to withstand a larger load. When the hydraulic cylinder bears a smaller load, the pressurizing pump is turned off and the control valve is closed, thereby saving energy and reducing the probability of pressurized hydraulic oil flowing back into the pump pool through the pressurizing pipe. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0028] Figure 2 This is a schematic diagram of the structure of the hydraulic cylinder according to an embodiment of this application.
[0029] Reference numerals: 1. Hydraulic cylinder; 11. Oil port; 12. Double-connector; 2. Oil supply mechanism; 21. Pump sump; 22. Oil pump; 23. Pipeline 1; 231. Valve 1; 3. Flushing mechanism; 31. Flushing sump; 311. Cover; 32. Flushing pump; 33. Pipeline 2; 331. Valve 2; 4. Pressurizing mechanism; 41. Pressurizing pipe; 42. Pressurizing pump; 43. Control valve. Detailed Implementation
[0030] The present application will be further described in detail below with reference to the accompanying drawings.
[0031] This application discloses a multifunctional hydraulic oil station, as shown in the embodiments below. Figure 1 and Figure 2 The system includes a hydraulic cylinder 1, an oil supply mechanism 2, and a flushing mechanism 3. The hydraulic cylinder 1 has two oil ports 11, which supply hydraulic oil to the cylinder. The oil supply mechanism 2 is connected to the hydraulic cylinder 1 through the oil ports 11 and supplies hydraulic oil to the cylinder, thus actuating it. The flushing mechanism 3 is also connected to the hydraulic cylinder 1 through the oil ports 11. It injects hydraulic oil or cleaning water into the cylinder to clean away dirt and impurities, ensuring smooth operation, extending its service life, and improving its sensitivity.
[0032] Reference Figure 1 Each oil port 11 is equipped with a double-connector 12, one end of which is connected to the oil supply mechanism 2, and the other end is connected to the flushing mechanism 3. Both the oil supply mechanism 2 and the flushing mechanism 3 can introduce liquid into the hydraulic cylinder 1, thereby driving the hydraulic cylinder 1 to move or cleaning the hydraulic cylinder 1, which is convenient to use.
[0033] Reference Figure 1 The oil supply mechanism 2 includes a pump sump 21, an oil pump 22, and two pipes 23. The pump sump 21 is used to store hydraulic oil. One end of the pipe 23 is connected to the pump sump 21, and the other end is connected to the double-connector 12. The oil pump 22 is installed on the pipe 23. The oil pump 22 can draw hydraulic oil from the pump sump 21 and pressurize it to inject it into the hydraulic cylinder 1, thereby driving the hydraulic cylinder 1 to move.
[0034] Reference Figure 1The rinsing mechanism 3 includes a rinsing tank 31, a rinsing pump 32, and two pipes 33. One end of each pipe 33 is connected to the rinsing tank 31, and the other end is connected to a double-connector 12. The rinsing pump 32 is installed on the pipe 33 and can draw liquid from the rinsing tank 31 and inject it into the hydraulic cylinder 1. The rinsing tank 31 can store cleaning water. In other embodiments, the rinsing tank 31 is used to store hydraulic oil. The rinsing tank 31 is connected to the pump tank 21. The rinsing pump 32 introduces hydraulic oil into the hydraulic cylinder 1 and pressurizes the hydraulic oil, allowing the hydraulic oil to flow within the hydraulic cylinder 1 and the pipes 23, reducing the probability of impurities accumulating in the hydraulic oil within the hydraulic cylinder 1 and the pipes 23.
[0035] Reference Figure 1 A valve 231 is installed on pipe 23 to control the opening and closing of pipe 23, and a valve 331 is installed on pipe 33 to control the opening and closing of pipe 33. When the oil supply mechanism 2 is working, valve 231 is open and valve 331 is closed, allowing the hydraulic oil in the pump tank 21 to flow and circulate in pipe 23. When the flushing mechanism 3 is working, valve 231 is closed and valve 331 is open, allowing the cleaning fluid in the flushing tank 31 to flush the hydraulic cylinder 1. When the flushing tank 31 and the pump tank 21 are connected, both valve 231 and valve 331 remain open. At this time, the flushing pump 32 is started, allowing hydraulic oil to be injected into pipe 33, hydraulic cylinder 1, and pipe 23, thereby removing solid impurities accumulated in the hydraulic circuit.
[0036] Reference Figure 1 The flushing tank 31 can be configured as a closed enclosure with an opening. A cover 311 is detachably connected to the opening to seal it. Users can remove the cover 311 and pour descaling agent into the flushing tank 31, thereby improving the cleaning effect on the hydraulic circuit.
[0037] Reference Figure 1 The oil supply mechanism 2 is equipped with a pressurizing mechanism 4, which includes a pressurizing pipe 41, a pressurizing pump 42, and a control valve 43. One end of the pressurizing pipe 41 is connected to the pump sump 21, and the other end is connected to a pipeline 23 connected to the oil pump 22. The pressurizing pump 42 is installed on the pressurizing pipe 41 and is used to inject pressurized hydraulic oil into the pressurizing pipe 41. The control valve 43 is installed on the pressurizing pipe 41 and is used to control the opening and closing of the pressurizing pipe 41. When the control valve 43 is open, the pressurizing pump 42 works, and can draw hydraulic oil from the pump sump 21 and pressurize it to inject it into the pipeline 23, thereby increasing the oil pressure entering the hydraulic cylinder 1 from the pipeline 23, achieving a pressurization effect, and enabling the hydraulic cylinder 1 to cope with different working conditions.
[0038] The implementation principle of this application embodiment is as follows: by setting an oil supply mechanism 2 and a flushing mechanism 3 on the hydraulic cylinder 1, the oil supply mechanism 2 can supply high-pressure hydraulic oil into the hydraulic cylinder 1, so that the hydraulic cylinder 1 can move and output mechanical energy. The flushing mechanism 3 can supply cleaning liquid into the hydraulic cylinder 1 and the oil supply mechanism 2, thereby reducing the probability of solid impurities accumulating in the hydraulic circuit.
[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A multi-functional hydraulic oil station, characterized in that: It includes a hydraulic cylinder (1), an oil supply mechanism (2) and a flushing mechanism (3). The hydraulic cylinder (1) has multiple oil ports (11). The oil supply mechanism (2) and the flushing mechanism (3) are connected to the oil ports (11) respectively. The oil supply mechanism (2) is used to introduce pressurized hydraulic oil into the hydraulic cylinder (1). The flushing mechanism (3) is used to introduce cleaning liquid into the hydraulic cylinder (1) and the oil supply mechanism (2).
2. The multifunctional hydraulic oil station according to claim 1, characterized in that: The hydraulic cylinder (1) has a double-connector (12) on its oil port (11). One end of the double-connector (12) is connected to the oil supply mechanism (2), and the other end is connected to the flushing mechanism (3).
3. The multifunctional hydraulic oil station according to claim 2, characterized in that: The oil supply mechanism (2) includes a pump pool (21), an oil pump (22) and multiple pipes (23). One end of the pipe (23) is connected to the pump pool (21), and the other end is connected to the double-connector (12). The oil pump (22) is installed on the pipe (23).
4. A multifunctional hydraulic oil station according to claim 3, characterized in that: The flushing mechanism (3) includes a flushing pool (31), a flushing pump (32) and multiple pipes (33). One end of the pipes (33) is connected to the flushing pool (31), and the other end is connected to the double-connector (12). The flushing pump (32) is installed on the pipes (33).
5. A multifunctional hydraulic oil station according to claim 4, characterized in that: A valve is connected to the first pipe (23), which is used to control the opening and closing of the first pipe (23). A valve is installed on the second pipe (33), which is used to control the opening and closing of the second pipe (33).
6. A multifunctional hydraulic oil station according to claim 5, characterized in that: The flushing pool (31) is connected to the pump pool (21).
7. A multifunctional hydraulic oil station according to claim 5, characterized in that: The rinsing pool (31) has an opening, and a cover (311) is detachably connected to the opening.
8. A multifunctional hydraulic oil station according to claim 5, characterized in that: The oil supply mechanism (2) is connected to a pressurizing mechanism (4). The pressurizing mechanism (4) includes a pressurizing pipe (41), a pressurizing pump (42) and a control valve (43). One end of the pressurizing pipe (41) is connected to the pump pool (21), and the other end is connected to the pipeline (23). The oil pump (22) is connected to the pipeline (23).