Environment-friendly sewage treatment drainage pumping station convenient to maintain

By using intelligent automation systems and remote monitoring technology, the problems of difficult maintenance and insufficient ability to cope with extreme weather in traditional drainage pumping stations have been solved, achieving efficient, stable, and low-cost sewage treatment.

CN223647187UActive Publication Date: 2025-12-09SHANGHAI JINGRUI ENVIRONMENT PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202423264035.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional drainage pumping stations are difficult to maintain, have low sewage treatment efficiency, low levels of automation and intelligence, insufficient environmental adaptability, and are difficult to cope with extreme weather.

Method used

An intelligent and automated maintenance system is introduced, which combines level gauges, cameras, rain gauges and other sensors to achieve real-time monitoring and automatic cleaning; an innovative bottom-opening weir gate design and hydraulic cylinder sliding mechanism are adopted, combined with a PLC control system for remote monitoring and control; a garbage interception net and automatic cleaning device are set up, and remote management is carried out in conjunction with the intelligent drainage operation and maintenance center.

Benefits of technology

Reduce manual cleaning and maintenance time, improve sewage treatment efficiency, enhance system reliability and response speed, reduce operation and maintenance costs, ensure equipment life and drainage system stability, and adapt to extreme weather changes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a convenient-to-maintain drainage pumping station for environment-friendly sewage treatment. The convenient-to-maintain drainage pumping station comprises a drainage pumping station main body, a station inlet is formed in one end of the drainage pumping station body, a ladder stand is installed in the drainage pumping station body, a filtering mechanism is arranged at one end of the drainage pumping station body, an auxiliary mechanism is arranged at one end of the filtering mechanism, the filtering mechanism comprises an arc-shaped block installed in the drainage pumping station body, and an arc-shaped plate is installed at one end of the arc-shaped block. Symmetrical limiting grooves are formed in the side face of the arc-shaped plate. According to the sewage treatment device, the arc-shaped block, the arc-shaped plate and the like are arranged, the lead screw and the electric push rod are controlled through the control box, after the filter plate blocks impurities in sewage, the electric push rod is started to drive the lead screw to move up and down, first filter holes in the filter plate are scraped and cleaned through the brush head, and an operator collects and fires the cleaned impurities; and the screw rod is controlled by the control box to rotate, the filter plate is driven to ascend, the arc-shaped block is exposed, and subsequent cleaning by an operator is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of environmental wastewater treatment technology, specifically to an environmental wastewater treatment drainage pump station that is easy to maintain. Background Technology

[0002] Drainage pumping stations are key facilities in urban sewage and stormwater drainage systems, responsible for collecting, lifting, and transporting sewage or stormwater to treatment plants or designated discharge points. With the advancement of urbanization, the role of drainage pumping stations is becoming increasingly important. Traditional drainage pumping station structures typically employ reinforced concrete frames to ensure their stability and durability in harsh environments. The inlet system generally includes pretreatment facilities such as screens and grit chambers, designed to remove large particulate impurities from the water flow, thereby protecting the normal operation of downstream equipment. Drainage pipes are made of high-strength materials to ensure smooth water flow and withstand certain pressure, improving transportation efficiency and reliability.

[0003] However, with increasingly stringent environmental protection requirements and the growing complexity of drainage systems, existing drainage pumping station technology still faces numerous problems and bottlenecks, specifically in the following aspects:

[0004] (1) Difficulty in cleaning and maintenance: In traditional drainage pumping stations, a fully submerged design is usually adopted, and equipment such as bar screens and filters need to be cleaned regularly to avoid clogging. However, manual cleaning is labor-intensive and inefficient, especially for debris stuck on the filter screen. Manual removal is not only time-consuming and laborious, but also prone to damage or contamination due to improper operation. In addition, some dirt attached to the filter screen is difficult to remove completely, which can easily lead to clogging after long-term submersion, further affecting sewage transmission efficiency and even causing equipment damage.

[0005] (2) Low sewage treatment efficiency: Due to the untimely maintenance of filters and debris interception devices in traditional drainage pumping stations, when the filters are severely clogged, the sewage flow rate slows down, which in turn reduces the efficiency of the drainage system. This long-term accumulation of debris not only affects the smooth flow of water, but may also lead to an excessive workload on sewage treatment facilities, affecting the water treatment effect and increasing the later maintenance costs.

[0006] (3) Low level of automation and intelligence: Existing drainage pumping stations usually rely on manual intervention and traditional mechanical devices for sewage discharge control and equipment maintenance. This manual operation method not only increases labor costs, but is also easily affected by human factors, resulting in a lag in system response time and an inability to respond to sudden changes in sewage discharge or water quality in a timely manner.

[0007] (4) Insufficient environmental adaptability of pumping stations: Since many drainage pumping stations are located in low-lying urban areas, they are easily affected by water accumulation and humid environments. During long-term operation, corrosion and leakage are likely to occur, resulting in shortened equipment life and even failure and shutdown. In addition, the existing pumping station designs often lack the ability to respond quickly and adapt to extreme weather (such as rainstorms and floods), and cannot effectively cope with the increasingly complex challenges of climate change.

[0008] Therefore, there is an urgent need in the field of environmental wastewater treatment technology for an easy-to-maintain wastewater treatment drainage pump station to meet people's needs. Utility Model Content

[0009] The purpose of this utility model is to provide an environmentally friendly sewage treatment drainage pumping station that is easy to maintain, so as to solve the problems mentioned in the background art.

[0010] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly sewage treatment drainage pumping station that is easy to maintain, comprising a drainage pumping station body; an inlet is provided at one end of the drainage pumping station body, a ladder is installed inside the drainage pumping station body, a filtration mechanism is provided at one end of the drainage pumping station body, and an auxiliary mechanism is provided at one end of the filtration mechanism;

[0011] Preferably, the filtration mechanism includes an arc-shaped block installed inside the main body of the drainage pump station. An arc-shaped plate is installed at one end of the arc-shaped block. A symmetrical limiting groove is opened on the side of the arc-shaped plate. A filter plate is installed at one end of the limiting groove. A plurality of first filter holes are opened on the filter plate. A lead screw is installed at one end of the filter plate. A brush head is installed on the side of the filter plate. An electric actuator is installed at one end of the brush head. A control box is installed at one end of the lead screw and the electric actuator.

[0012] Preferably, the auxiliary mechanism includes a groove formed in the arc-shaped block, a slider installed in the groove, a filter bag installed at one end of the slider, a plurality of second filter holes opened at one end of the filter bag, a symmetrical handle installed at the other end of the filter bag, and through holes opened on the sides of both the filter bag and the slider, with limit posts slidably installed in the through holes, and a spring installed at one end of the limit posts.

[0013] Preferably, a rotating disc is installed at one end of the main body of the drainage pumping station, a rotating rod is installed at one end of the rotating disc, a gate well is installed inside the main body of the drainage pumping station, a baffle is installed inside the gate well, one end of the baffle is connected to the rotating rod, and an inlet adapted to the gate well is opened at one end of the main body of the drainage pumping station.

[0014] Preferably, the main body of the drainage pumping station is equipped with lighting, the bottom of the arc-shaped block is equipped with a standing platform, and the ladder is adapted to the standing platform.

[0015] Preferably, one end of the brush head abuts against the side of the filter plate, and the first filter hole is adapted to the arc-shaped plate.

[0016] Preferably, one end of the main body of the drainage pumping station is provided with a water outlet, and the filter screen is installed inside the water outlet.

[0017] Preferably, the filter bag is slidably installed inside the arc-shaped block, and one end of the spring is installed on the inner wall of the perforation.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] (1) Intelligent Automated Maintenance System: This utility model introduces an intelligent automated maintenance system. By combining sensors such as level gauges, cameras, and rain gauges, it can monitor the operating status, water intake, and equipment working status of the drainage pumping station in real time. When the system detects blockage or abnormality in the filter or other equipment, it can automatically issue an alarm and activate the automatic cleaning or adjustment function without manual intervention. This greatly reduces the time and cost of manual cleaning and maintenance, and solves the tedious problem of frequent manual cleaning of filter screens in traditional drainage pumping stations. At the same time, through the intelligent algorithm module, it can predict equipment failures and water flow change trends, provide early warnings and handle issues in advance, reduce the problems of human judgment errors and reaction delays in traditional technologies, and improve the reliability and efficiency of the system.

[0020] (2) High-efficiency waste interception and treatment: This utility model features a waste interception net at the water inlet. Through meticulous design, the net ensures highly efficient interception, effectively preventing large particles from entering the drainage pumping station and reducing the probability of filter clogging. Traditional drainage pumping stations typically rely on manual cleaning, while this utility model, through an intelligent monitoring system and automatic cleaning device, can automatically clean debris accumulated in the water flow to a certain extent, reducing the complexity of manual operation and improving processing efficiency.

[0021] (3) Innovative Downward-Opening Weir Gate Adjustment Mechanism: Adopting an innovative downward-opening weir gate design, combined with the coordinated operation of hydraulic cylinders and sliding mechanisms, the opening of the weir gate can be precisely adjusted according to real-time water level changes and flow requirements, achieving fine regulation of water flow. Traditional drainage pumping stations typically rely on manual or simple mechanical devices for weir gate control, which is inefficient and difficult to respond to rapidly changing water flow conditions. Simultaneously, through the automatic adjustment system, it can quickly respond to water level changes, precisely controlling the drainage volume whether it's a sudden surge during rainfall or a decrease in water flow during drought, ensuring the stable operation of the drainage system.

[0022] (4) Remote Intelligent Control and Monitoring of the System: Combined with the intelligent drainage operation and maintenance center, the system adopts a PLC control system and real-time sensor feedback to achieve remote monitoring and control of drainage pumping stations and their equipment. Operators can access real-time data, including water level, flow rate, equipment operating status, etc., through the web and mobile terminals, and remotely adjust operations such as weir gates, pumping station start-up and shutdown. This function effectively reduces the frequency of on-site inspections by operation and maintenance personnel, improves the intelligent management level of drainage pumping stations, and can respond quickly and take necessary adjustment measures, especially in the event of emergencies or severe weather, to ensure the safe operation of the pumping stations.

[0023] (5) Space Saving and Reduced Construction Costs: This invention reduces reliance on traditional pumping station structures, particularly in the design of weir gate regulation and sewage discharge systems, avoiding excessive underground excavation and large-scale civil engineering, thus lowering construction costs. Simultaneously, intelligent control and automation technologies reduce the need for manual operation and maintenance, further reducing long-term operation and maintenance costs. For example, traditional drainage pumping stations typically require complex manual cleaning channels and ample manual operating space, while this invention, through intelligent equipment and automated control, significantly saves space and human resources, improving the overall cost-effectiveness of the system.

[0024] (6) Energy Saving and Equipment Lifespan Optimization: Through reinforcement learning and deep learning units in the intelligent algorithm module, this invention can optimize drainage strategies in real time based on factors such as equipment operating status, drainage efficiency, and energy consumption, thereby reducing energy consumption and extending equipment lifespan. Traditional drainage pumping stations often neglect energy consumption and equipment wear during equipment adjustment, leading to frequent equipment replacement and high energy consumption. This invention dynamically adjusts equipment operating parameters, such as the extension and retraction speed of hydraulic cylinders and the opening degree of gates, to ensure that the equipment maintains efficient drainage while avoiding overuse, reducing wear, and extending equipment lifespan, thereby reducing long-term maintenance costs.

[0025] (7) High adaptability to extreme weather: When facing extreme weather such as rainstorms and floods, the system can predict and analyze data such as preset water level, flow rate, and precipitation, and take measures to regulate drainage in advance. For example, by combining data from sensors such as rain gauges, level gauges, and flow meters, it can predict the possible trend of rising water levels and adjust the opening of weir gates and drainage systems according to preset control algorithms to divert some water flow or increase the flow of drainage channels, thereby reducing the impact of sudden floods on pumping stations and urban drainage systems. Traditional drainage pumping stations have a slow response speed and usually rely on manual judgment and emergency handling, which can easily lead to overload of drainage systems or damage to facilities due to untimely response. However, this utility model can ensure that the drainage system can still operate stably under extreme weather conditions through intelligent prediction and automatic adjustment.

[0026] (8) Precise equipment fault diagnosis and prediction: The intelligent diagnostic unit of this invention can monitor the equipment status in real time based on big data analysis and machine learning models, and promptly diagnose and warn of faults when equipment malfunctions. Unlike traditional technologies that rely on manual inspection and regular maintenance, this invention, through an intelligent equipment management system, can detect and address problems in the early stages of equipment failure, thereby avoiding system downtime and maintenance costs caused by equipment failure delays.

[0027] (9) Improved environmental friendliness and water quality assurance: This utility model effectively reduces the amount of solid waste entering the drainage system through waste interception nets, intelligent monitoring systems, and automated cleaning technology, which helps improve the quality of treated wastewater. In addition, the application of the intelligent algorithm module can automatically adjust the operation mode of the drainage system according to preset rules when water quality is abnormal, ensuring that the drainage water quality meets environmental protection requirements. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of an environmentally friendly wastewater treatment drainage pumping station that is easy to maintain, as proposed in this utility model.

[0029] Figure 2 This utility model provides a structural diagram of the gate well and baffle of an environmentally friendly sewage treatment drainage pumping station that is easy to maintain.

[0030] Figure 3 This is a cross-sectional structural diagram of the arc-shaped block and filter plate of an environmentally friendly sewage treatment drainage pump station that is easy to maintain, as proposed in this utility model.

[0031] Figure 4 This is a schematic diagram of the structure of the filter screen and second filter holes of an environmentally friendly sewage treatment drainage pump station that is easy to maintain, as proposed in this utility model.

[0032] Figure 5 This is a structural diagram of the perforation and limiting column structures of an environmentally friendly sewage treatment drainage pump station that is easy to maintain, as proposed in this utility model.

[0033] In the diagram: 1. Main body of the drainage pumping station; 2. Filtration mechanism; 3. Auxiliary mechanism; 4. Inlet; 5. Ladder; 6. Rotating disc; 7. Rotating rod; 8. Gate well; 9. Baffle; 10. Water inlet; 11. Lighting; 12. Standing platform; 21. Arc-shaped block; 22. Arc-shaped plate; 23. Limiting groove; 24. Filter plate; 25. First filter hole; 26. Lead screw; 27. Brush head; 28. Electric actuator; 29. ​​Control box; 31. Slide groove; 32. Sliding block; 33. Filter screen bag; 34. Second filter hole; 35. Handle; 36. Perforation; 37. Limiting post; 38. Spring; 39. Semicircular plate. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Example 1: Please refer to Figure 1-5This utility model provides a technical solution: an environmentally friendly sewage treatment drainage pumping station that is easy to maintain, including a drainage pumping station body 1; an inlet 4 is provided at one end of the drainage pumping station body 1, a ladder 5 is installed inside the drainage pumping station body 1, a filter mechanism 2 is provided at one end of the drainage pumping station body 1, and an auxiliary mechanism 3 is provided at one end of the filter mechanism 2; the filter mechanism 2 includes an arc-shaped block 21 installed inside the drainage pumping station body 1, an arc-shaped plate 22 is installed at one end of the arc-shaped block 21, symmetrical limiting grooves 23 are provided on the side of the arc-shaped plate 22, a filter plate 24 is installed at one end of the limiting groove 23, and multiple first-order second-order third-order third-order third-order fourth-order fifth ... A filter hole 25; a lead screw 26 is installed at one end of the filter plate 24; a brush head 27 is installed on the side of the filter plate 24; an electric actuator 28 is installed at one end of the brush head 27; a control box 29 is installed at one end of the lead screw 26 and the electric actuator 28; a rotating disk 6 is installed at one end of the main body 1 of the drainage pump station; a rotating rod 7 is installed at one end of the rotating disk 6; a gate well 8 is installed inside the main body 1 of the drainage pump station; a baffle 9 is installed inside the gate well 8; one end of the baffle 9 is connected to the rotating rod 7; an inlet 10 adapted to the gate well 8 is opened at one end of the main body 1 of the drainage pump station; a lighting lamp 11 is installed inside the main body 1 of the drainage pump station; and an arc-shaped block 21... A standing platform 12 is installed at the bottom, and a ladder 5 is adapted to the standing platform 12. One end of the brush head 27 abuts against the side of the filter plate 24, and the first filter hole 25 is adapted to the arc plate 22. When maintenance of the drainage pump station is required, the operator enters the main body 1 of the drainage pump station through the ladder 5, and rotates the rotating disc 6 to adjust the rotating rod 7 to rotate, so that one end of the baffle 9 closes the inlet 10, blocking the sewage from entering. The operator stands on the standing platform 12 to clean the debris on the surface of the filter plate 24, and starts the electric actuator 28 on the control box 29 to drive the lead screw 26 to move up and down. The brush head 27 cleans the side of the first filter hole 25, and discharges the cleaned debris through the first filter hole 25 for easy collection by the operator. When the impurities at the filter plate 24 are cleaned, the screw 26 is started to rotate, and the filter plate 24 is raised under the limit of the limiting groove 23, increasing the cleaning space. Through the semi-circular plate 39 and the space reserved in the main body 1 of the drainage pump station, the soaking time of the filter plate 24 is reduced when the sewage stays, thus improving the service life of the equipment. Under the dual filtration of the first filter hole 25 and the second filter hole 34, most of the impurities in the sewage are cleaned, which facilitates the subsequent purification treatment of sewage.

[0036] The working principle is as follows: When maintenance of the drainage pumping station is required, the operator enters the main body 1 of the drainage pumping station via ladder 5. By rotating the rotating disc 6, the operator moves the rotating rod 7 to close one end of the baffle 9, preventing sewage from entering. The operator stands on the standing platform 12 and cleans the debris on the upper surface of the filter plate 24. The operator starts the electric actuator 28 on the control box 29, which drives the lead screw 26 to move up and down. The brush head 27 on the lead screw 26 brushes and cleans the side of the first filter hole 25, and the cleaned debris is discharged through the first filter hole 25 for easy collection by the operator. When the impurities on the filter plate 24 are cleaned, the operator starts the lead screw 26 to rotate, moving the filter plate 24... The limiting groove 23 rises, increasing the cleaning space. The operator cleans the filter bag 33 installed on the arc block 21. By pressing the limiting post 37, the spring 38 is compressed, causing one end of the limiting post 37 to be pressed into the through hole 36, thus removing the limiting of the slider 32. Holding a handle 35, one end of the filter bag 33 is pulled out, and then the impurities on the second filter hole 34 are cleaned. Through the semi-circular plate 39 and the space reserved in the main body 1 of the drainage pump station, the soaking time of the filter plate 24 is reduced when the sewage stays, thus improving the service life of the equipment. Under the dual filtration of the first filter hole 25 and the second filter hole 34, most of the impurities in the sewage are cleaned, which facilitates the subsequent purification treatment of the sewage.

[0037] Example 2: As Figure 4 and 5 As shown, the auxiliary mechanism 3 includes a groove 31 formed within the arc-shaped block 21, a slider 32 installed within the groove 31, a filter screen 33 installed at one end of the slider 32, a plurality of second filter holes 34 formed at one end of the filter screen 33, and symmetrical handles 35 installed at the other end of the filter screen 33. Both the filter screen 33 and the slider 32 have through holes 36 on their sides, and limit posts 37 are slidably installed within the through holes 36. A spring 38 is installed at one end of each limit post 37. A semi-circular plate 39 is installed at one end of the arc-shaped block 21, which is part of the main body 1 of the drainage pump station. A water outlet is provided, and a filter bag 33 is installed inside the water outlet. The filter bag 33 is slidably installed inside the arc-shaped block 21. One end of the spring 38 is installed on the inner wall of the perforation 36. The operator cleans the filter bag 33 installed on the arc-shaped block 21. By pressing the limiting post 37, the spring 38 is compressed, causing one end of the limiting post 37 to be pressed into the perforation 36, thus releasing the limiting of the slider 32. By holding a handle 35, one end of the filter bag 33 is pulled out, and then the impurities on the second filter hole 34 are cleaned. The remaining features are the same as in Embodiment 1.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A maintenance-friendly environmentally friendly wastewater treatment drainage pumping station, comprising a main body (1) of the drainage pumping station; characterized in that: The main body (1) of the drainage pumping station has an inlet (4) at one end, a ladder (5) is installed inside the main body (1), a filter mechanism (2) is provided at one end of the main body (1), and an auxiliary mechanism (3) is provided at one end of the filter mechanism (2). The filtration mechanism (2) includes an arc-shaped block (21) installed inside the main body (1) of the drainage pump station. An arc-shaped plate (22) is installed at one end of the arc-shaped block (21). A symmetrical limiting groove (23) is opened on the side of the arc-shaped plate (22). A filter plate (24) is installed at one end of the limiting groove (23). A plurality of first filter holes (25) are opened on the filter plate (24). A lead screw (26) is installed at one end of the filter plate (24). A brush head (27) is installed on the side of the filter plate (24). An electric push rod (28) is installed at one end of the brush head (27). A control box (29) is installed at one end of the lead screw (26) and the electric push rod (28).

2. The environmentally friendly wastewater treatment drainage pumping station that is easy to maintain according to claim 1, characterized in that: The auxiliary mechanism (3) includes a groove (31) opened in the arc-shaped block (21), a slider (32) is installed in the groove (31), a filter bag (33) is installed at one end of the slider (32), a plurality of second filter holes (34) are opened at one end of the filter bag (33), and symmetrical handles (35) are installed at the other end of the filter bag (33). Both the filter bag (33) and the slider (32) have through holes (36) on their sides. A limit post (37) is slidably installed in the through hole (36), a spring (38) is installed at one end of the limit post (37), and a semi-circular plate (39) is installed at one end of the arc-shaped block (21).

3. The environmentally friendly wastewater treatment drainage pumping station that is easy to maintain according to claim 1, characterized in that: A rotating disc (6) is installed at one end of the main body (1) of the drainage pumping station, and a rotating rod (7) is installed at one end of the rotating disc (6). A gate well (8) is installed inside the main body (1) of the drainage pumping station, and a baffle (9) is installed inside the gate well (8). One end of the baffle (9) is connected to the rotating rod (7). An inlet (10) adapted to the gate well (8) is opened at one end of the main body (1) of the drainage pumping station.

4. The environmentally friendly wastewater treatment drainage pumping station that is easy to maintain according to claim 1, characterized in that: The main body (1) of the drainage pumping station is equipped with a lighting lamp (11), and a standing platform (12) is installed at the bottom of the arc-shaped block (21). The ladder (5) is adapted to the standing platform (12).

5. The environmentally friendly wastewater treatment drainage pumping station that is easy to maintain according to claim 1, characterized in that: One end of the brush head (27) abuts against the side of the filter plate (24), and the first filter hole (25) is adapted to the arc plate (22).

6. A maintenance-friendly environmentally friendly wastewater treatment drainage pumping station according to claim 2, characterized in that: The main body (1) of the drainage pump station has an outlet at one end, and the filter bag (33) is installed inside the outlet.

7. A maintenance-friendly environmentally friendly wastewater treatment drainage pumping station according to claim 2, characterized in that: The filter bag (33) is slidably installed inside the arc-shaped block (21), and one end of the spring (38) is installed on the inner wall of the perforation (36).