A new sewage lifting pump station
By introducing a combination of U-shaped hooks, tension wires, movable frames, and drive motors into the sewage lift pump station, the problem of filter frame shaking when sewage enters is solved, achieving stable filtration effect and convenient cleaning, and improving safety and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN LUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-02
AI Technical Summary
In existing sewage lift pump stations, the filter frames shake when sewage enters, resulting in poor filtration performance, inconvenient cleaning operations, and safety hazards.
A novel sewage lifting pump station was designed, which uses a combination of U-shaped hooks, tension steel wires, movable frames, drive motors, and winding rotating rods. The drive motors rotate the winding rotating rods to wind up the tension steel wires and raise or lower the movable frames, facilitating the installation and cleaning of the filter frames.
It achieves stable filtration when sewage enters and can be easily removed from the sewage tank for cleaning, improving operational safety and efficiency.
Smart Images

Figure CN224314337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage pumping station technology, and more specifically, to a novel sewage lifting pumping station. Background Technology
[0002] Sewage lifting pump stations are used in low-lying areas where sewage cannot flow into the urban sewage network by gravity. These areas generally rely on sewage lifting pump stations to not only improve the quality of the water environment in living areas and cities, but also to improve sewage treatment technology. For example, patent CN216665888U discloses a new type of integrated sewage lifting pump station. By setting up a garbage filtration mechanism, sewage flows into the pump body from the sewage pipe and first passes through a filter frame, where garbage in the sewage is filtered out. At regular intervals, the cover on the motor is opened, the motor starts to rotate, and the rotating shaft rotates, causing the rope to wind along the rotating shaft. The filter frame hanging on the hook at the lower end of the rope rises with it. After reaching the top of the pump body, the filter frame is removed for cleaning. Currently, most pump stations still require equipment to crush and clean the garbage, which is wasteful of resources. The application of this device effectively avoids the above problems and improves the practicality of the equipment. By setting up an exhaust mechanism, when the power is turned on, the exhaust fan starts to rotate, and the air in the pump body is discharged from the filter screen of the heat dissipation frame.
[0003] When the above-mentioned device is in use, wastewater flows into the pump body from the wastewater pipe and first passes through the filter frame, where the waste in the wastewater is filtered out. Every once in a while, the cover on the motor is opened, the motor starts to rotate, and the rotating shaft rotates, causing the rope to wind along the rotating shaft. The filter frame hanging on the hook at the lower end of the rope rises with it. However, when the wastewater enters the wastewater tank, it will impact the filter mechanism, causing the filter frame to shake and making it unable to effectively filter the wastewater. At the same time, when cleaning the waste inside the filter frame, workers need to reach into the wastewater tank to remove the filter frame from inside, which is inconvenient and poses a significant safety hazard. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a novel sewage lifting pump station. The technical problem to be solved by this utility model is: how to make the cleaning operation of the garbage inside the filter frame more convenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel sewage lifting pump station, comprising a sewage tank, an inlet pipe provided on the lower side of the outer end face of the sewage tank, a drain pipe provided on the upper side of the outer end face of the sewage tank, an exhaust pipe, an inspection port and a cleaning port provided at the upper end of the sewage tank, and two vertical support rods provided on the inner end face of the sewage tank near the inlet pipe.
[0006] The inner side of the two vertical support rods is provided with a movable frame, the upper end of the movable frame is provided with a U-shaped hook, the outer end face of the movable frame is provided with multiple limiting ear plates, the end face of the limiting ear plates is provided with a circular sliding groove, the inside of the movable frame is provided with a filter frame, and the upper side of the inner end face of the filter frame is provided with a support rod.
[0007] In a preferred embodiment, the lower end of the sewage tank is provided with a support base, and the upper ends of the inspection port and the cleaning port are both provided with flip-top doors, with a flip-top handle on one side of the upper end of the flip-top door;
[0008] The flip-top door is equipped with a movable hinge at the corresponding connection point with the inspection port and cleaning port, and the upper end of the sewage tank is equipped with a tank handrail on the side near the inspection port.
[0009] In a preferred embodiment, a drive motor is provided on one side of the outer end face of the cleaning port, and the output shaft of the drive motor passes through the end face of the cleaning port and extends into the interior of the cleaning port;
[0010] The output shaft of the drive motor is provided with a winding rotating rod inside the cleaning port, and a support grid plate is provided inside the inspection port. A support hinge is provided at the connection between the outer end face of the support grid plate and the inner end face of the inspection port.
[0011] In a preferred embodiment, the outer end face of the support grid plate is provided with a flip-top handle on the side away from the support hinge, and the middle of the inner end face of the sewage tank is provided with a maintenance support plate.
[0012] A water pump is installed on the lower side of the inner end face of the sewage tank, and a water delivery connection pipe is installed on one side of the water pump.
[0013] In a preferred embodiment, the water supply connection pipe passes through the end face of the maintenance support plate and extends to the upper end of the maintenance support plate and is connected to the drain pipe.
[0014] A control valve is provided on the upper side of the outer end face of the water supply connection pipe, and a tensioning wire is provided on the upper end of the U-shaped hook.
[0015] In a preferred embodiment, the upper end of the tensioning wire is connected to the winding rotating rod inside the cleaning port, and a ladder is provided on the inner end face of the sewage tank at the upper end of the maintenance support plate.
[0016] The diameter of the vertical support rod in the top view direction is smaller than the diameter of the circular groove in the top view direction, and the drive motor is electrically connected to the external control device.
[0017] In a preferred embodiment, the water pump is electrically connected to an external control device, and one side of the upper end of the filter frame and the movable frame is tilted.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] In actual use, by setting the U-shaped hook, tension wire, movable frame, cleaning port, drive motor and take-up rotating rod in the corresponding positions, the drive motor can drive the take-up rotating rod to rotate, thereby winding up the tension wire. When the tension wire is wound up, it will pull up the movable frame, making it easier to raise and lower the movable frame.
[0020] Meanwhile, with the filter frame and support rod in their corresponding configurations, when sewage enters the sewage tank through the inlet pipe, the filter frame can filter out impurities in the sewage. It also allows workers to easily pull the filter frame out from inside the movable frame, making it convenient to clean the impurities inside the filter frame. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the overall front view cross-sectional structure of this utility model.
[0023] Figure 3 This is a schematic diagram of the filter frame connection structure of this utility model.
[0024] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle.
[0025] The attached diagram is labeled as follows: 1. Sewage tank, 2. Inlet pipe, 3. Support base, 4. Flip-top door, 5. Flip-top handle, 6. Exhaust pipe, 7. Tank handrail, 8. Inspection port, 9. Cleaning port, 10. Water supply connection pipe, 11. Control valve, 12. Water pump, 13. Vertical support rod, 14. Ladder, 15. Drive motor, 16. Maintenance support plate, 17. Drain pipe, 18. Circular chute, 19. Filter frame, 20. Support tie rod, 21. U-shaped hook, 22. Tensioning wire, 23. Movable frame, 24. Limiting ear plate, 25. Support hinge, 26. Support grid plate, 27. Flip-top handle. Detailed Implementation
[0026] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0027] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0028] This utility model provides a novel wastewater lifting pump station, such as... Figure 1 As shown, it includes a sewage tank 1, with an inlet pipe 2 on the lower side of the outer end face of the sewage tank 1, through which sewage enters the interior of the sewage tank 1. The upper end of the sewage tank 1 is provided with an exhaust pipe 6, an inspection port 8, and a cleaning port 9.
[0029] The lower end of the sewage tank 1 is provided with a support base 3, and the upper ends of the inspection port 8 and the cleaning port 9 are both provided with flip-top doors 4, and one side of the upper end of the flip-top door 4 is provided with a flip-top handle 5.
[0030] The flip-top door 4 is equipped with a movable hinge at the corresponding connection point with the inspection port 8 and the cleaning port 9. The hinge can support the flip-top door 4 and the inspection port 8, thereby facilitating the flip-top door 4 and the inspection port 8 to be flipped. The upper end of the sewage tank 1 is equipped with a tank handrail 7 on the side near the inspection port 8. When the staff enters the sewage tank 1 for maintenance, they can hold the tank handrail 7 to enter the sewage tank 1, thereby assisting the staff to enter the tank.
[0031] like Figure 2 As shown, a drain pipe 17 is provided on the upper side of the outer end face of the sewage tank 1, and two vertical support rods 13 are provided on the inner end face of the sewage tank 1 near the water inlet pipe 2. A movable frame 23 is provided on the inner side of the two vertical support rods 13.
[0032] A drive motor 15 is provided on one side of the outer end face of the cleaning port 9. The output shaft of the drive motor 15 passes through the end face of the cleaning port 9 and extends into the interior of the cleaning port 9. The output shaft of the drive motor 15 is provided with a take-up rotating rod inside the cleaning port 9. The operator can drive the drive motor 15 to work through an external control device, which will drive the take-up rotating rod to rotate through the output shaft.
[0033] The sewage tank 1 has a maintenance support plate 16 in the middle of its inner end face, which allows workers to stand on the upper part of the maintenance support plate 16, thereby increasing the convenience and safety of workers in carrying out maintenance work. The sewage tank 1 has a water pump 12 on the lower side of its inner end face, and a water supply connection pipe 10 is provided on one side of the water pump 12. The water supply connection pipe 10 passes through the end face of the maintenance support plate 16 and extends to the upper end of the maintenance support plate 16 and is connected to the drain pipe 17.
[0034] A control valve 11 is provided on the upper side of the outer end face of the water supply connection pipe 10. The operator drives the water pump 12 to work through the external control device. The water pump 12 will guide the sewage at the bottom of the sewage tank 1 into the interior of the water supply connection pipe 10, so as to facilitate the sewage to be discharged from the drain pipe 17. A ladder 14 is provided on the upper end of the maintenance support plate 16 on the inner end face of the sewage tank 1, and the operator can enter the interior of the sewage tank 1 through the ladder 14. The drive motor 15 is electrically connected to the external control device.
[0035] like Figure 3 and 4 As shown, the upper end of the movable frame 23 is provided with a U-shaped hook 21, and the outer end face of the movable frame 23 is provided with a plurality of limiting ear plates 24, and the end face of the limiting ear plate 24 is provided with a circular sliding groove 18.
[0036] The movable frame 23 is equipped with a filter frame 19 inside. When external sewage enters the sewage tank 1 through the inlet pipe 2, the sewage flows into the filter frame 19, thereby filtering the impurities in the sewage. The upper side of the inner end face of the filter frame 19 is equipped with a support rod 20. The inside of the inspection port 8 is equipped with a support grid plate 26. The support grid plate 26 can prevent maintenance workers from falling into the sewage tank 1 and ensure the safety of the workers. The connection between the outer end face of the support grid plate 26 and the inner end face of the inspection port 8 is equipped with a support hinge 25, which can support the support grid plate 26 and facilitate the flipping of the support grid plate 26, thereby facilitating the maintenance workers to enter the sewage tank 1.
[0037] The outer end face of the support grid plate 26 is provided with a flip-top handle 27 on the side away from the support hinge 25, and the upper end of the U-shaped hook 21 is provided with a tensioning wire 22. The upper end of the tensioning wire 22 is connected to the wire take-up rotating rod inside the cleaning port 9.
[0038] The diameter of the vertical support rod 13 in the top view direction is smaller than the diameter of the circular chute 18 in the top view direction. When the upper side of the filter frame 19 and the movable frame 23 is tilted, the drive motor 15 drives the winding rotating rod to rotate through the output shaft, which will wind up the tension wire 22, thereby pulling up the movable frame 23 through the tension wire 22. Then, the staff can open the flip door 4 at the top of the cleaning port 9 and hold the support rod 20 to pull the filter frame 19 out of the movable frame 23, thereby increasing the cleaning of debris in the sewage.
[0039] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel sewage lifting pump station, comprising a sewage tank (1), characterized in that: The sewage tank (1) has an inlet pipe (2) on the lower side of its outer end face, a drain pipe (17) on the upper side of its outer end face, an exhaust pipe (6), an inspection port (8) and a cleaning port (9) on the upper end of its sewage tank (1), and two vertical support rods (13) on the inner end face of its sewage tank (1) near the inlet pipe (2). The inner side of the two vertical support rods (13) is provided with a movable frame (23), the upper end of the movable frame (23) is provided with a U-shaped hook (21), the outer end face of the movable frame (23) is provided with multiple limiting ear plates (24), the end face of the limiting ear plate (24) is provided with a circular sliding groove (18), the interior of the movable frame (23) is provided with a filter frame (19), and the upper side of the inner end face of the filter frame (19) is provided with a support rod (20).
2. The novel sewage lifting pump station according to claim 1, characterized in that: The lower end of the sewage tank (1) is provided with a support base (3), and the upper ends of the inspection port (8) and the cleaning port (9) are both provided with flip-top doors (4), and one side of the upper end of the flip-top door (4) is provided with a flip-top handle (5). The flip-top door (4) is provided with a movable hinge at the corresponding connection between the inspection port (8) and the cleaning port (9), and the upper end of the sewage tank (1) is provided with a tank handrail (7) on the side near the inspection port (8).
3. The novel sewage lifting pump station according to claim 1, characterized in that: A drive motor (15) is provided on one side of the outer end face of the cleaning port (9), and the output shaft of the drive motor (15) passes through the end face of the cleaning port (9) and extends into the interior of the cleaning port (9). The output shaft of the drive motor (15) is provided with a winding rotating rod inside the cleaning port (9), and a support grid plate (26) is provided inside the inspection port (8). A support hinge (25) is provided at the connection between the outer end face of the support grid plate (26) and the inner end face of the inspection port (8).
4. A novel sewage lifting pump station according to claim 3, characterized in that: The outer end face of the support grid plate (26) is provided with a flip-top handle (27) on the side away from the support hinge (25), and the middle of the inner end face of the sewage tank (1) is provided with a maintenance support plate (16). A water pump (12) is provided on the lower side of the inner end face of the sewage tank (1), and a water delivery connection pipe (10) is provided on one side of the water pump (12).
5. A novel sewage lifting pump station according to claim 4, characterized in that: The water supply connection pipe (10) passes through the end face of the maintenance support plate (16) and extends to the upper end of the maintenance support plate (16). The water supply connection pipe (10) is connected to the drain pipe (17). A control valve (11) is provided on the upper side of the outer end face of the water supply connection pipe (10), and a tensioning wire (22) is provided on the upper end of the U-shaped hook (21).
6. A novel sewage lifting pump station according to claim 5, characterized in that: The upper end of the tension wire (22) is connected to the winding rotating rod inside the cleaning port (9), and the inner end face of the sewage tank (1) is provided with a ladder (14) at the upper end of the maintenance support plate (16).