一种液压站
By introducing a filtration mechanism into the hydraulic station and utilizing the combination of return oil pipe and drain oil pipe, an effective filtration mechanism is achieved, solving the problem of complex impurity cleaning in existing filters, improving oil filtration efficiency and cleanliness, simplifying the impurity removal process, and enhancing the operational stability of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-17
AI Technical Summary
In existing hydraulic stations, the process of cleaning impurities from the filter during oil return is complex, resulting in low cleaning efficiency.
A hydraulic station was designed, which includes a filtration mechanism. The filter bottle and oil tank are connected by a return oil pipe. The combination of filter screen and drain pipe is used to achieve backwashing of oil, ensuring that impurities are effectively filtered and discharged.
It improves the efficiency and cleanliness of oil filtration, simplifies the impurity removal process, and enhances the operational stability and reliability of the system.
Smart Images

Figure CN224515553U_ABST
Abstract
Claims
1. A hydraulic station comprising a worktable (1), characterized in that: A motor (2) is fixedly installed on the top of the workbench (1), and a hydraulic pump (3) is fixedly connected to the output end of the motor (2). A reversing valve (4) is fixedly installed on one side of the top of the workbench (1), and an oil tank (5) is fixedly installed at the bottom of the workbench (1). A filter mechanism is fixedly installed inside the oil tank (5). The filter mechanism includes a return oil pipe (6), which is fixedly installed on the reversing valve (4). The other end of the return oil pipe (6) is inserted into the oil tank (5) and fixedly connected to a filter bottle (7). The filter bottle (7) is fixedly installed on the top of the oil tank (5), and a filter screen (8) is fixedly installed inside the filter bottle (7). An oil outlet pipe (9) is fixedly installed on the top of the filter bottle (7), and one end of the oil outlet pipe (9) is located inside the filter screen (8).
2. A hydraulic station according to claim 1, characterized in that The oil inlet of the oil outlet pipe (9) is located at the top of the filter bottle (7), and the bottom of the filter bottle (7) is fixedly installed with an oil drain pipe (10). The bottom end of the oil drain pipe (10) passes through the oil tank (5) and is fixedly installed with a plug (11).
3. A hydraulic station according to claim 1, characterized in that An oil suction pipe (12) is fixedly installed on the input end of the hydraulic pump (3). An oil filter (13) is fixedly installed at the end of the oil suction pipe (12) away from the hydraulic pump (3). The oil filter (13) is fixedly installed at the bottom of the oil tank (5).
4. A hydraulic station according to claim 3, characterized in that An oil supply pipe (14) is fixedly installed on the reversing valve (4), and a check valve (15) is fixedly installed between the end of the oil supply pipe (14) away from the reversing valve (4) and the hydraulic pump (3).
5. A hydraulic station according to claim 3, characterized in that An air filter (16) is fixedly installed on the top of the workbench (1), and the air filter (16) is connected to the oil tank (5).
6. A hydraulic station according to claim 3, characterized in that The top of the workbench (1) has a groove (17).