Energy-saving sewage lifting pump station
By introducing a fixed base, pipeline structure, level gauge, and self-locking servo motor into the sewage lifting pump station, the problem of high energy consumption in existing sewage lifting pump stations has been solved, achieving more efficient and energy-saving sewage transportation.
Patent Information
- Application Number
- CN202520109174.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing sewage lifting pump stations have a simple structure and high power consumption, especially when the sewage flow is large, the energy consumption increases significantly.
The design adopts an energy-saving sewage lifting pump station, including a fixed base, pipeline structure, level gauge, floating limit plate and self-locking servo motor, which reduces the use of sensors. The sewage discharge is controlled in real time by the level gauge and floating limit plate. The suction of the pump and the cooperation of the self-locking servo motor are used to achieve efficient sewage transportation.
It reduces the energy consumption of sewage lift pump stations, improves the convenience and efficiency of use, and reduces reliance on external sensors.
Smart Images

Figure CN223738704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment technology, and in particular to an energy-saving sewage lifting pump station. Background Technology
[0002] A sewage lift pump is a type of pump that integrates the pump, motor, casing, and control system. It can be used for lifting sewage from homes, villas, and small to medium-sized commercial spaces, and can operate on land or underwater. The non-clogging submersible sewage lift pump is a new generation of pump products developed based on imported foreign technology and combined with the characteristics of domestic pump usage. It features significant energy savings, anti-winding, non-clogging, automatic installation, and automatic control. It has unique effectiveness in pumping solid particles and long-fiber waste.
[0003] Most existing booster pump stations consist of a single water pump, which is then installed inside a regular metal cylinder. The entire cylinder becomes a booster pump station, and the whole system is then installed into the equipment. The structure is simple, and most of the pump stations control the discharge of sewage through sensors. If there is a large amount of sewage, a lot of electricity is required, making the sewage booster pump station expensive. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an energy-saving sewage lifting pump station.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An energy-saving sewage lifting pump station includes a fixed base, a first pipe is provided on the top of the fixed base, an output pipe is provided on the side of the first pipe, and a first regulating valve is provided on the output pipe.
[0007] A connecting flange is provided in the middle of the first pipe, and a connecting channel is provided on the other side of the first pipe. A second pipe is provided on the other side of the connecting channel. An inlet chamber is provided inside the second pipe. A filter screen is provided at the bottom of the second pipe and on one side of the connecting pipe.
[0008] In addition, a preferred structure is that a limiting port is provided at the top of the first pipe, a level gauge is inserted inside the limiting port, a float ball is provided at the bottom of the level gauge, and a viewing window is provided on the outside of the first pipe.
[0009] Furthermore, in a preferred configuration, an input pipe is provided on the other side of the second pipe, and a second regulating valve is provided on the input pipe.
[0010] In addition, a preferred structure is that a floating limiting plate is provided directly above the level gauge above the floating ball, and the diameter of the floating limiting plate is the same as the inner diameter of the first pipe, and a groove is provided on the top of the floating limiting plate.
[0011] In addition, a preferred structure is that a plug-in block is inserted into the slot, and the end of the plug-in block is provided with a sealing pad at the bottom of the floating limiting plate.
[0012] In addition, a preferred structure is that the floating limiting plate has a connecting hole in the middle, and a friction pad is attached to the inner wall of the connecting hole, and the connecting hole is compatible with the liquid level gauge.
[0013] In addition, a preferred structure is that a water pump is provided on one side of the output pipe, and a self-locking servo motor is provided on one side of the fixed base. The output end of the self-locking servo motor is fixedly connected to a drive shaft, and a rotating plate is provided on the drive shaft. A sealing gasket is provided on the side of the rotating plate, and the rotating plate is located directly below the first pipe.
[0014] The beneficial effects of this utility model are as follows: First, the sewage is connected to the bottom through the input pipe, and the sewage is sucked in by the suction of the water pump. The height of the output pipe is higher than that of the input pipe. The sewage can be discharged in real time through the level gauge inserted inside the first pipe and the internal floating limit plate. Furthermore, it reduces the use of external sensors, making the sewage lifting pump station more energy-efficient and convenient to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the energy-saving sewage lifting pump station proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the first pipe proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the bottom rotating plate after rotation according to this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the second pipe proposed in this utility model;
[0019] Figure 5 This is a bottom view of the floating limiting disc proposed in this utility model.
[0020] In the diagram: 1. First pipe; 2. Output pipe; 3. First regulating valve; 4. Connecting flange; 5. Fixed base; 6. Connecting channel; 7. Second pipe; 71. Liquid inlet chamber; 72. Sealing gasket; 73. Filter screen; 74. Connection port; 75. Rotating plate; 8. Input pipe; 9. Second regulating valve; 10. Viewing window; 11. Level gauge; 12. Limit port; 13. Floating ball; 14. Floating limit plate; 15. Slot; 16. Insert block; 17. Connecting hole; 18. Friction pad; 19. Sealing gasket; 20. Water pump; 21. Self-locking servo motor; 22. Drive shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 An energy-saving sewage lifting pump station includes a fixed base 5, a first pipe 1 is provided on the top of the fixed base 5, an output pipe 2 is provided on the side of the first pipe 1, and a first regulating valve 3 is provided on the output pipe 2.
[0023] A connecting flange 4 is provided in the middle of the first pipe 3, and a connecting channel 6 is provided on the other side of the first pipe 1. A second pipe 7 is provided on the other side of the connecting channel 6, and an inlet chamber 71 is provided inside the second pipe 7. A filter screen 73 is provided on one side of the connecting pipe 6.
[0024] The first pipe 1 has a limit port 12 at the top, and a level gauge 11 is inserted inside the limit port 12. A float ball 13 is installed at the bottom of the level gauge 11. A viewing window 10 is provided on the outside of the first pipe 7, and an observer can observe the liquid level inside the first pipe 1 through the viewing window 10.
[0025] Meanwhile, an input pipe 8 is provided on the other side of the second pipe 7, and a second regulating valve 9 is provided on the input pipe 8, which can regulate the flow rate.
[0026] In addition, a floating limiting plate 14 is provided directly above the level gauge 11, and the diameter of the floating limiting plate 14 is the same as the inner diameter of the first pipe 1, and a slot 15 is provided on the top of the floating limiting plate 14.
[0027] Furthermore, if a plug-in block 16 is inserted into the slot 15, and the end of the plug-in block 16 is provided with a sealing pad 19 at the bottom of the floating limiting plate 14, the sealing pad 19 can prevent the floating limiting plate 14 from leaking water.
[0028] Furthermore, a connection hole 17 is provided in the middle of the floating limiting plate 14, and a friction pad 18 is attached to the inner wall of the connection hole 17. The connection hole 17 is compatible with the level gauge 11, and a water pump 20 is provided on one side of the output pipe 2.
[0029] A self-locking servo motor 21 is provided on one side of the fixed base 5, and a drive shaft 22 is fixedly connected to the output end of the self-locking servo motor 21. A rotating plate 75 is provided on the drive shaft 22, and a sealing gasket 72 is provided on the side of the rotating plate 75. The rotating plate 75 is located directly below the first pipe 1.
[0030] In this embodiment, when sewage treatment is carried out, the sewage pipe is first connected to the input pipe 8 outside the second pipe 7, and the flow rate of sewage can be adjusted by rotating the second regulating valve 9 provided on the input pipe 8. Water is pumped by the water pump 20 connected to the side of the output pipe 2, so that sewage can enter the interior of the second pipe 7.
[0031] When sewage enters the second pipe 7, sediment in the sewage falls into the second pipe 7 as it passes through. When the sediment in the second pipe 7 is full, it needs to be discharged. At this time, the self-locking servo motor 21 on the side of the fixed base 5 is started. The self-locking servo motor 21 drives the rotating shaft 22 to rotate. After the rotating shaft 22 rotates to a vertical position, the rotating plate 75 also rotates to a vertical position. The filter screen 73 installed inside the connecting port 74 side channel 6 filters the remaining impurities. The filtered sewage enters the first pipe 1 through the connecting channel 6. When the sewage enters the first pipe 1, the input pipe 8 will continuously suck in sewage due to the action of the water pump 20. When the amount of sewage sucked in reaches a certain amount, it becomes difficult to discharge the sewage, and the sewage level in the first pipe 1 will continue to rise.
[0032] When the sewage level inside the first pipe 1 continues to rise, a level gauge 11 is inserted inside the first pipe 1, and a float ball 13 is installed at the bottom of the level gauge 11. When the sewage level rises, it will drive the float ball 13 to rise as well. A floating limit plate 14 is installed directly above the float ball 13, and the diameter of the floating limit plate 14 is the same as the diameter of the inner pipe of the first pipe 1. Therefore, when the float ball 13 rises, it will also drive the floating limit plate 14 above it to rise synchronously. The sewage level can be observed in real time through the viewing window 10 opened on the side of the first pipe 1. When the floating limit plate 14 rises above the output pipe 2 on the side of the first pipe 1 through the float ball 13, the sewage can be discharged through the output pipe 2 on the side.
[0033] In this invention, sewage is first connected to the bottom through the input pipe 8, and the sewage is sucked in by the suction of the pump 20. The height of the output pipe 2 is higher than that of the input pipe. The sewage can be discharged in real time through the level gauge 11 inserted inside the first pipe 1 and the internal floating limit plate 14. This reduces the use of external sensors, making the sewage lifting pump station more energy-efficient and convenient to use.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. Energy-saving sewage lifting pump station, comprising a fixed base (5), characterized in that, The top of the fixed base (5) is provided with a first pipeline (1), and the side of the first pipeline (1) is provided with an output pipe (2), and the output pipe (2) is provided with a first regulating valve (3); The middle of the first pipeline (1) is provided with a connecting flange (4), and the other side of the first pipeline (1) is provided with a connecting channel (6), and the other side of the connecting channel (6) is provided with a second pipeline (7), and the inside of the second pipeline (7) is provided with a liquid inlet cavity (71), and one side of the connecting channel (6) is provided with a filter screen (73).
2. The energy-efficient wastewater-lifting pump station according to claim 1, characterized in that The top of the first pipeline (1) is provided with a limiting port (12), and the inside of the limiting port (12) is inserted with a liquid level meter (11), and the bottom of the liquid level meter (11) is provided with a floating ball (13), and the outside of the first pipeline (1) is provided with a visible window (10).
3. The energy-efficient wastewater-lifting pump station according to claim 1, characterized in that The other side of the second pipeline (7) is provided with an input pipe (8), and the input pipe (8) is provided with a second regulating valve (9).
4. The energy-efficient wastewater-lifting pump station according to claim 2, characterized in that The top of the floating limiting disc (14) is provided with a slot (15), and the inside of the slot (15) is inserted with a plug-in block (16), and the end of the plug-in block (16) is provided with a sealing soft pad (19) at the bottom of the floating limiting disc (14).
5. The energy-efficient wastewater-lifting pump station according to claim 4, characterized in that The middle of the floating limiting disc (14) is provided with a connecting hole (17), and the inner wall of the connecting hole (17) is attached with a friction pad (18), and the connecting hole (17) and the liquid level meter (11) are mutually adapted.
6. The energy-efficient wastewater-lifting pump station according to claim 4, characterized in that One side of the output pipe (2) is provided with a water pump (20), and one side of the fixed base (5) is provided with a self-locking servo motor (21), and the output end of the self-locking servo motor (21) is fixedly connected with a driving shaft (22), and the driving shaft (22) is provided with a rotating plate (75), and the side of the rotating plate (75) is provided with a sealing washer (72), and the rotating plate (75) is located below the first pipeline (1).
7. The energy-efficient wastewater-lifting pump station according to claim 1, characterized in that