Integrated sewage treatment pump station

By designing an integrated sewage treatment pump station, the system automatically intercepts and filters solid impurities in sewage using a drive motor and cleaning components, solving the problem of impurity accumulation in traditional sewage pump stations and improving treatment efficiency and equipment lifespan.

CN223861505UActive Publication Date: 2026-02-03SHANGHAI HUICHUANG IND CO LTD
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Patent Information

Application Number
CN202520364620.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional sewage pumping station screens are prone to accumulating solid impurities when intercepting them, which affects sewage discharge, increases the difficulty of cleaning for staff, and shortens the lifespan of the equipment.

Method used

The system employs components such as a discharge shaft driven by a drive motor, a scooping plate, a cleaning roller, and cleaning needles, along with a filter chamber and cleaning components, to automatically intercept, scoop, and filter solid impurities in wastewater, preventing impurity accumulation and ensuring continuous wastewater flow.

Benefits of technology

It achieves efficient interception and filtration of solid impurities in sewage, reduces manual cleaning workload, extends equipment life, and ensures the continuity and stability of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated sewage treatment pump station which comprises a treatment shell, a driving motor is fixedly mounted on one side of the treatment shell, a sewage discharge rotating shaft is fixedly connected to the output end of the driving motor, multiple sets of fishing plates are fixedly connected to the outer side of the sewage discharge rotating shaft, and cleaning rollers are rotationally erected at the rear ends in the fishing plates; multiple sets of cleaning needles are fixedly connected to the outer side of the cleaning roller, the cleaning needles and the salvaging plates are distributed in a crossed mode, a water inlet is fixedly connected to the top of the rear end of the treatment shell, and a transmission assembly is in transmission connection to the ends, away from the treatment shell, of the cleaning needles and the salvaging plates; according to the device, solid impurities in sewage can be fished and transferred into the placement box, so that the solid impurities in the sewage are uniformly stacked, subsequent treatment is facilitated, meanwhile, the solid impurities can be fished while the sewage flows, the influence on sewage flowing is prevented, impact is reduced, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of water treatment pumping stations, and in particular to an integrated sewage treatment pumping station. Background Technology

[0002] A sewage treatment pumping station is a facility used to lift and transport sewage. It uses pumps and other equipment to lift sewage from a low level to a high level so that the sewage can flow smoothly to the sewage treatment plant or the next treatment stage under the action of gravity, ensuring the normal operation of the sewage treatment system. It plays an indispensable role in lifting and transferring sewage in the entire sewage treatment process.

[0003] Traditional sewage pumping stations use screens to intercept solid impurities in sewage. The screens consist of parallel bars or mesh with a certain gap between them. When sewage flows through the screen, impurities larger than the gap between the bars, such as tree branches, plastic bottles, and large solid waste, are directly blocked by the bars and cannot pass through the gaps. They are thus intercepted on the upstream side of the screen, achieving the initial separation of larger particles from the water. When a large amount of impurities are intercepted on one side of the screen, workers need to regularly use tools to clean the impurities off the screen and transport them to a designated location for disposal. The accumulation of solid impurities can easily obstruct the discharge of sewage, thus generating a large impact force on the screen and affecting its service life. At the same time, the location of the solid impurities is inconvenient for workers to clean. Summary of the Invention

[0004] In order to effectively intercept solid impurities in sewage, reduce the labor costs of manual cleaning, and reduce the impact of solid impurity accumulation on sewage discharge, this application provides an integrated sewage treatment pump station.

[0005] The integrated sewage treatment pumping station provided in this application adopts the following technical solution:

[0006] An integrated sewage treatment pump station includes a treatment shell. A drive motor is fixedly installed on one side of the treatment shell. A sewage discharge shaft is fixedly connected to the output end of the drive motor. Multiple sets of scooping plates are fixedly connected to the outside of the sewage discharge shaft. A cleaning roller is rotatably mounted inside the rear end of each scooping plate. Multiple sets of cleaning needles are fixedly connected to the outside of the cleaning roller. The cleaning needles and scooping plates are distributed crosswise. An inlet is fixedly connected to the top rear end of the treatment shell. A transmission assembly is driven to the end of the cleaning needles and scooping plates away from the treatment shell. A filter chamber is fixedly connected to the bottom end of the treatment shell. A cleaning assembly is movably mounted inside the filter chamber. This assembly can intercept sewage passing through the treatment shell and scoop up larger solid impurities in the sewage, transferring them to a placement box for unified storage of solid impurities, facilitating subsequent treatment. Simultaneously, it can scoop up solid impurities while the sewage is flowing, preventing obstruction of sewage flow and reducing impact, thus extending the service life of the device. It can also further filter the sewage after solid impurity screening and filter out smaller impurities before discharging them through the discharge port.

[0007] Preferably, drain ports are provided at the bottom of both sides of the filter chamber, and a filter frame is fixedly installed at the bottom of the filter chamber by bolts. The filter frame is recessed in the middle so that smaller particles of impurities in the sewage remain on the filter frame, reducing the amount of debris in the sewage.

[0008] Preferably, a collection chamber is fixedly connected to the bottom rear end of the processing shell, and a placement box is movably engaged inside the collection chamber. A handle is fixedly connected to one end of the placement box, which facilitates the unified processing of collected impurities, changes the position of impurity retrieval, makes manual operation easier, and improves cleaning efficiency.

[0009] Preferably, the transmission assembly includes a double-groove internal toothed pulley, which is fixedly connected to the end of the sewage discharge shaft away from the treatment housing. The end of the cleaning roller away from the treatment housing is fixedly connected to a first driven internal toothed pulley. A first transmission belt is connected between the first driven internal toothed pulley and the double-groove internal toothed pulley to drive the sewage discharge shaft and the cleaning needle and provide them with power.

[0010] Preferably, the cleaning assembly includes a reciprocating screw, which is rotatably mounted inside the filter chamber. Supporting guide rods are symmetrically fixed on both sides of the reciprocating screw. The two ends of the supporting guide rods are fixedly connected to the inner sidewall of the filter chamber. A sliding frame is threadedly connected to the middle of the reciprocating screw. Multiple lifting rods are threaded through the top of the sliding frame. A top spring is movably sleeved in the middle of each lifting rod. A cleaning scraper is fixedly connected to the bottom of each lifting rod. One end of each supporting guide rod extends through the sidewall of the filter chamber and is fixedly connected to a second driven internal gear pulley. A first transmission belt is connected between the second driven internal gear pulley and the double-groove internal gear pulley, facilitating cleaning of the filter frame surface, preventing debris accumulation from affecting sewage flow, and reducing impact and pressure on the filter frame.

[0011] Preferably, a circular stop is fixedly connected to the top of the lifting rod, the top of the top spring contacts the bottom of the sliding frame, and the bottom of the top spring contacts the top of the cleaning scraper to prevent the lifting rod from falling off and improve structural stability.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The design incorporates a drive motor, a sewage discharge shaft, a retrieval plate, a cleaning roller, cleaning needles, a double-groove internal toothed pulley, a first driven internal toothed pulley, a first transmission belt, and a second driven internal toothed belt. These components, along with a designed filter chamber, sewage outlet, filter frame, reciprocating screw, support guide rod, sliding frame, lifting rod, top spring, and cleaning scraper, work together to drive the sewage discharge shaft, retrieval plate, cleaning roller, and cleaning needles to rotate simultaneously. The rotation of the sewage discharge shaft and retrieval plate lifts and retrieves solid impurities carried in the sewage inside the treatment shell, while the rotation of the cleaning roller and cleaning needles removes solids from the retrieval plate. Impurities are agitated and discharged from the treatment shell into the placement box, achieving the simultaneous filtration and screening of solid impurities in sewage and the discharge of impurities. Filtering and discharging simultaneously can continuously remove impurities from sewage, ensuring uninterrupted filtration and impurity separation during sewage flow. This guarantees the continuity of the sewage treatment process, avoids treatment interruptions or efficiency reductions due to impurity accumulation, improves the overall sewage treatment efficiency, and prevents large-scale accumulation of impurities that could cause blockages. This ensures water flow capacity, allowing sewage to smoothly pass through to subsequent treatment stages and guaranteeing the stable operation of the sewage treatment system.

[0014] The design incorporates a collection chamber, placement box, and handles to achieve unified collection of solid impurities, facilitate the location transfer for impurity cleaning, and make it easier for staff to handle solid impurities subsequently, thereby improving cleaning efficiency and operational safety. Attached Figure Description

[0015] Figure 1 This is an isometric view of the overall structure of the integrated sewage treatment pumping station, which is the main feature of this embodiment.

[0016] Figure 2 This is a side view of the main structure of the integrated sewage treatment pump station in this embodiment;

[0017] Figure 3 This is an isometric view that mainly shows the internal structure of the outer shell in this embodiment;

[0018] Figure 4 This is an isometric view that mainly shows the internal structure of the filter chamber in this embodiment.

[0019] Reference numerals: 1. Processing housing; 2. Drive motor; 3. Sewage discharge shaft; 4. Scouring plate; 5. Cleaning roller; 6. Cleaning needle; 7. Water inlet; 8. Double-groove internal toothed pulley; 9. First driven internal toothed pulley; 10. First transmission belt; 11. Collection chamber; 12. Placement box; 13. Handle; 14. Filter chamber; 15. Sewage outlet; 16. Filter frame; 17. Reciprocating screw; 18. Support guide rod; 19. Sliding frame; 20. Lifting rod; 21. Top spring; 22. Cleaning scraper; 23. Second driven internal toothed pulley. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0021] This application discloses an integrated sewage treatment pump station.

[0022] See Figures 1-4 An integrated sewage treatment pump station includes a treatment shell 1. A drive motor 2 is fixedly installed on one side of the treatment shell 1. Before use, the drive motor 2 is connected to a power supply line and an external controller for control and power supply. A sewage discharge shaft 3 is fixedly connected to the output end of the drive motor 2. Multiple sets of retrieval plates 4 are fixedly connected to the outside of the sewage discharge shaft 3. A cleaning roller 5 is rotatably mounted inside the rear end of the retrieval plate 4. Multiple sets of cleaning needles 6 are fixedly connected to the outside of the cleaning roller 5. The cleaning needles 6 and the retrieval plates 4 are distributed crosswise. An inlet 7 is fixedly connected to the top rear end of the treatment shell 1. A transmission assembly is driven to the end of the cleaning needles 6 and the retrieval plates 4 away from the treatment shell 1. A filter chamber 14 is fixedly connected to the bottom end of the treatment shell 1. A cleaning assembly is movably mounted inside the filter chamber 14.

[0023] Furthermore, drain ports 15 are provided at the bottom of both sides of the filter chamber 14. A filter frame 16 is fixedly installed at the bottom of the filter chamber 14 by bolts. The filter frame 16 is recessed in the middle. The filter frame 16 filters the sewage that has passed through the scooping plate 4 and the cleaning needle 6 again, and screens the smaller solid impurities in the sewage again to complete the secondary screening.

[0024] Furthermore, a collection chamber 11 is fixedly connected to the bottom rear end of the processing shell 1. A placement box 12 is movably connected inside the collection chamber 11. A handle 13 is fixedly connected to one end of the placement box 12. When it is necessary to clean the solid impurities inside the placement box 12, the placement box 12 can be pulled out by the handle 13 to clean out the impurities.

[0025] Furthermore, the transmission assembly includes a double-groove internal toothed pulley 8, which is fixedly connected to the end of the sewage discharge shaft 3 away from the treatment housing 1. The end of the cleaning roller 5 away from the treatment housing 1 is fixedly connected to a first driven internal toothed pulley 9. A first transmission belt 10 is connected between the first driven internal toothed pulley 9 and the double-groove internal toothed pulley 8. When the sewage discharge shaft 3 rotates, it drives the double-groove internal toothed pulley 8 to rotate. When the double-groove internal toothed pulley 8 rotates, it drives the first transmission belt 10 to rotate, thereby driving the first driven internal toothed pulley 9 to rotate, which in turn drives the cleaning roller 5 and the cleaning needle 6 to rotate.

[0026] Furthermore, the cleaning assembly includes a reciprocating screw 17, which is rotatably mounted inside the filter chamber 14. Supporting guide rods 18 are symmetrically fixed on both sides of the reciprocating screw 17. The two ends of the two supporting guide rods 18 are fixedly connected to the inner wall of the filter chamber 14. A sliding frame 19 is threadedly connected to the middle of the reciprocating screw 17. Multiple lifting rods 20 are threaded through the top of the sliding frame 19. A top spring 21 is movably sleeved in the middle of the lifting rod 20. The top spring 21 always maintains a stable thrust on the cleaning scraper 22, so that the bottom end of the cleaning scraper 22 fits against the surface of the filter frame 16. The bottom end of the lifting rod 20 is fixedly connected to the cleaning scraper 22. One end of the supporting guide rod 18 extends through the side wall of the filter chamber 14 and is fixedly connected to a second driven internal gear pulley 23. The second driven internal gear pulley 23 and the double-groove internal gear pulley 23 are connected to the second driven internal gear pulley 23. A first transmission belt 10 is connected between the toothed pulleys 8. When the double-groove internal toothed pulley 8 rotates, it drives the first transmission belt 10 located between the second driven internal toothed pulley 23 and the double-groove internal toothed pulley 8, thereby driving the reciprocating screw 17 to rotate. The reciprocating screw 17 rotates and engages with the sliding frame 19, causing the sliding frame 19 to slide back and forth along the support guide rod 18, thereby driving the cleaning scraper 22 to slide back and forth to clean the surface of the filter frame 16 and discharge the filtered solid impurities through the drain port 15, achieving the positioning and discharge of smaller solid impurities. During this process, the cleaning scraper 22 moves in contact with the filter frame 16, and the shape of the filter frame 16 affects the position of the cleaning scraper 22, while driving the lifting rod 20 to rise and fall, causing the top spring 21 to extend or compress.

[0027] Furthermore, a circular stop is fixedly connected to the top of the lifting rod 20, the top of the top spring 21 contacts the bottom of the sliding frame 19, and the bottom of the top spring 21 contacts the top of the cleaning scraper 22.

[0028] 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. An integrated sewage treatment pumping station, comprising a treatment casing (1), characterized in that: A drive motor (2) is fixedly installed on one side of the processing housing (1). A sewage discharge shaft (3) is fixedly connected to the output end of the drive motor (2). Multiple sets of retrieval plates (4) are fixedly connected to the outside of the sewage discharge shaft (3). A cleaning roller (5) is rotatably mounted inside the rear end of the retrieval plate (4). Multiple sets of cleaning needles (6) are fixedly connected to the outside of the cleaning roller (5). The cleaning needles (6) and the retrieval plates (4) are distributed in a cross pattern. A water inlet (7) is fixedly connected to the top of the rear end of the processing housing (1). A transmission assembly is driven to the end of the cleaning needles (6) and the retrieval plates (4) away from the processing housing (1). A filter chamber (14) is fixedly connected to the bottom end of the processing housing (1). A cleaning assembly is movably mounted inside the filter chamber (14).

2. The integrated sewage treatment pumping station according to claim 1, characterized in that: The bottom of both sides of the filter chamber (14) is provided with a drain port (15), and a filter frame (16) is fixedly installed at the bottom of the filter chamber (14) by bolts. The middle of the filter frame (16) is recessed downward.

3. An integrated sewage treatment pumping station according to claim 1, characterized in that: The processing shell (1) is fixedly connected to the bottom rear end of a collection chamber (11), and a placement box (12) is movably attached inside the collection chamber (11). A handle (13) is fixedly connected to one end of the placement box (12).

4. An integrated sewage treatment pumping station according to claim 1, characterized in that: The transmission assembly includes a double-groove internal toothed pulley (8), which is fixedly connected to the end of the sewage discharge shaft (3) away from the treatment housing (1). The end of the cleaning roller (5) away from the treatment housing (1) is fixedly connected to a first driven internal toothed pulley (9), and a first transmission belt (10) is connected between the first driven internal toothed pulley (9) and the double-groove internal toothed pulley (8).

5. An integrated sewage treatment pumping station according to claim 1, characterized in that: The cleaning assembly includes a reciprocating screw (17), which is rotatably mounted inside the filter chamber (14). Supporting guide rods (18) are symmetrically fixed on both sides of the reciprocating screw (17). The two ends of the two supporting guide rods (18) are fixedly connected to the inner sidewall of the filter chamber (14). A sliding frame (19) is threadedly connected to the middle of the reciprocating screw (17). Multiple lifting rods (20) are passed through the top of the sliding frame (19). A top spring (21) is movably sleeved in the middle of the lifting rod (20). A cleaning scraper (22) is fixedly connected to the bottom of the lifting rod (20). One end of the supporting guide rod (18) extends through the sidewall of the filter chamber (14) and is fixedly connected to a second driven internal toothed pulley (23). A first transmission belt (10) is connected between the second driven internal toothed pulley (23) and the double-groove internal toothed pulley (8).

6. An integrated sewage treatment pumping station according to claim 5, characterized in that: The top of the lifting rod (20) is fixedly connected to a circular stop block, the top of the top spring (21) is in contact with the bottom of the sliding frame (19), and the bottom of the top spring (21) is in contact with the top of the cleaning scraper (22).