Intercepting well based on intelligent transformation
Through the intelligent transformation of interception wells, combined with PLC programming control and sensors, dynamic regulation and precise interception of urban drainage systems have been achieved, solving the problem of insufficient precise interception of traditional facilities and improving the interception effect and sewage treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING JIANGNING DISTRICT WATER CONSERVANCY BUREAU
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional interception facilities lack the precise interception capability in urban drainage systems and cannot work efficiently together, resulting in poor interception effects and increasing the difficulty and cost of sewage treatment.
The interception well, based on intelligent transformation, is combined with a PLC programming control cabinet, combined pipe, rainwater pipe, sewage pipe, flat gate, ultrasonic level gauge, rain gauge and debris screen to achieve dynamic control and precise interception. It is equipped with high-definition cameras and water quality sensors for real-time monitoring.
It enables dynamic control and precise interception in the drainage system, improves the interception effect, reduces the difficulty and cost of sewage treatment, promptly detects equipment problems, and provides accurate basis for sewage treatment.
Smart Images

Figure CN224213479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interception facility technology, specifically to an interception well based on intelligent transformation. Background Technology
[0002] In modern urban drainage systems, interception facilities not only effectively control rainwater runoff and sewage discharge, but also alleviate urban flooding to some extent. Interception wells, a type of hydraulic engineering facility used to control water flow, are used in urban drainage systems for initial rainwater interception in stormwater and sewage separation systems, or for sewage interception in combined sewer systems. However, existing technologies have the following shortcomings in their application:
[0003] Traditional interception facilities lack the ability to precisely intercept water and effectively prevent backflow of external river water. When interception operations are required, the various devices cannot coordinate efficiently, resulting in poor interception effects and increasing the difficulty and cost of sewage treatment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an interception well based on intelligent transformation, which can achieve dynamic control and precise interception in the drainage system. It solves the problems of insufficient precise interception capability and high-level control and management to prevent backflow of external river water in existing technologies, as well as the inability of various devices to cooperate efficiently when interception operations are required, resulting in poor interception effect and increasing the difficulty and cost of sewage treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes an underground well body and a PLC programming control cabinet connected by a cable. A combined drain pipe, a rainwater pipe and a sewage pipe are fixedly installed on the well body. A flat gate and an ultrasonic level gauge are installed on the inner surface of the well body. A debris screen located on one side of the flat gate is vertically installed inside the well body.
[0006] Preferably, the combined drain pipe and the rainwater pipe have the same diameter, the sewage pipe has a smaller diameter than the combined drain pipe, and a rain gauge is installed on one side of the PLC programming control cabinet.
[0007] Preferably, the gate of the flat gate is fitted to one end of the sewage pipe located inside the well body, and both the flat gate and the sewage barrier are made of stainless steel.
[0008] Preferably, the bottom of the PLC programming control cabinet is equipped with a base, and the lower half of the base is buried in the ground.
[0009] Preferably, the rain gauge is fixedly installed on the top of the base, and the rain gauge is connected to the PLC programming control cabinet via a wire located inside the base.
[0010] Preferably, a high-definition camera and a water quality sensor are installed inside the well body. The high-definition camera is located near the wellhead, and the water quality sensor is located near the inner bottom wall of the well body.
[0011] Preferably, the flat gate, ultrasonic level gauge, high-definition camera, and water quality sensor are all electrically connected to the PLC programming control cabinet.
[0012] Compared with existing technologies, this utility model provides a diversion well based on intelligent transformation, which has the following beneficial effects:
[0013] 1. By combining the PLC programming control cabinet, combined drain pipe, rainwater pipe, sewage pipe, flat gate, ultrasonic level gauge, rain gauge and trash rack, dynamic control and precise interception can be achieved in the drainage system to ensure the interception effect.
[0014] 2. The high-definition cameras installed can monitor the condition of various devices inside the well, making it easier to detect any potential problems in a timely manner.
[0015] 3. The water quality sensors installed can monitor the water quality parameters of the sewage in the well in real time. Through real-time data feedback, staff can understand the degree of pollution and changes in the sewage in a timely manner, providing an accurate basis for subsequent treatment and decision-making. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the present invention. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention. Figure 2 ;
[0018] Figure 3 This is a schematic cross-sectional view of the well body in this utility model;
[0019] Figure 4 This is a schematic diagram of the rain gauge structure in this utility model.
[0020] In the diagram: 1. Well body; 2. PLC programming control cabinet; 3. Combination pipe; 4. Rainwater pipe; 5. Sewage pipe; 6. Flat gate; 7. Ultrasonic level gauge; 8. Rain gauge; 9. Bar screen; 10. Base; 11. High-definition camera; 12. Water quality sensor. 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. 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.
[0022] Example:
[0023] Please see Figures 1-4 The intercepting well based on intelligent transformation in this embodiment includes a well body 1 located underground and a PLC programming control cabinet 2 connected by cables. A combined pipe 3, a rainwater pipe 4, and a sewage pipe 5 are fixedly installed on the well body 1. The rainwater pipe 4 is connected to the underground rainwater pipe network, and the sewage pipe 5 is connected to the underground sewage pipe network. A flat gate 6 and an ultrasonic level gauge 7 are installed on the inner surface of the well body 1. On sunny days, the flat gate 6 on the side where the sewage pipe 5 is located is opened through the PLC programming control cabinet 2, and water flows into the well body 1 through the combined pipe 3. A debris barrier 9 is vertically installed inside the well body 1 on one side of the flat gate 6. The debris barrier 9 inside the well body 1 intercepts sludge and impurities in the water flow. After passing through the debris barrier 9, the sewage enters the sewage pipe network from the sewage pipe 5.
[0024] like Figure 1 The combined drain pipe 3 and the rainwater pipe 4 have the same diameter, while the sewage pipe 5 has a smaller diameter than the combined drain pipe 3. A rain gauge 8 is installed on one side of the PLC programming control cabinet 2. In the early stage of rainfall, the combined drain pipe 3 must simultaneously receive rainwater and sewage. The combined drain pipe 3 has sufficient water carrying capacity to prevent rainwater overflow. When it rains, the rain gauge 8 senses and determines that in the initial rain stage, the PLC programming control cabinet 2 opens the flat gate 6, and the initial rainwater enters the sewage network from the sewage pipe 5.
[0025] like Figure 1 and Figure 2 The gate of the flat gate 6 is attached to one end of the sewage pipe 5 located inside the well body 1. Both the flat gate 6 and the trash rack 9 are made of stainless steel. When the flat gate 6 is attached to the sewage pipe 5, the water flow is located inside the well body 1. When the flat gate 6 is opened, the water flow in the well body 1 enters the sewage network through the sewage pipe 5. At the same time, the stainless steel flat gate 6 and trash rack 9 have good corrosion resistance and a longer service life.
[0026] like Figure 1 The PLC programming control cabinet 2 is mounted on a base 10 at the bottom. The lower half of the base 10 is buried in the ground. The PLC programming control cabinet 2 is installed and fixed through the base 10.
[0027] like Figure 1The rain gauge 8 is fixedly installed on the top of the base 10. The rain gauge 8 is connected to the PLC programming control cabinet 2 through wires. The wires are located inside the base 10. The base 10 can prevent the wires from coming into contact with rainwater, which is beneficial for practical use.
[0028] like Figure 1 The well body 1 is equipped with a high-definition camera 11 and a water quality sensor 12. The high-definition camera 11 is located near the wellhead of the well body 1, and the water quality sensor 12 is located near the inner bottom wall of the well body 1. The high-definition camera 11 can monitor the status of various devices inside the well body 1, which is convenient for timely detection of potential problems. The water quality sensor 12 can monitor the water quality parameters of the water flow inside the well body 1 in real time.
[0029] like Figure 1 The flat gate 6, ultrasonic level gauge 7, high-definition camera 11 and water quality sensor 12 are all electrically connected to the PLC programming control cabinet 2. The ultrasonic level gauge 7 has an auxiliary effect on the rain gauge 8. When the rain gauge 8 malfunctions and does not work, the water level in the well body 1 is abnormally high and flowing, indicating that it is raining. At this time, the flat gate 6 can be closed.
[0030] In this application, the ultrasonic level gauge 7 is model UTG21-H, the rain gauge 8 is model HR15006, and the water quality sensor 12 is model MPS-750. The usage methods and working principles of the ultrasonic level gauge 7, rain gauge 8, and water quality sensor 12 are not described in detail here.
[0031] The working principle of the above embodiment is as follows: Rainwater pipe 4 is connected to the underground rainwater pipe network, and sewage pipe 5 is connected to the underground sewage pipe network. On sunny days, the PLC programming control cabinet 2 opens the flat gate 6 on the side where sewage pipe 5 is located. Water flows through the confluence pipe 3 into the well body 1. The sludge and impurities in the water flow are intercepted by the debris-blocking grid 9 inside the well body 1. After passing through the debris-blocking grid 9, the sewage enters the sewage pipe network from sewage pipe 5. On rainy days, the rain gauge 8 senses and determines the initial rainwater stage, and the PLC programming control cabinet... The control cabinet 2 opens the flat gate 6, and initially rainwater enters the sewage network from the sewage pipe 5. When the liquid level in the well body 1 reaches the set value, it is sensed by the ultrasonic level gauge 7, and the flat gate 6 on the side where the sewage pipe 5 is located closes. At this time, rainwater enters the rainwater network through the rainwater pipe 4. When the rainfall stops, the ultrasonic level gauge 7 detects and senses the rain gauge 8 and monitors in conjunction to open the flat gate 6. This process is repeated, so that dynamic control and precise interception can be achieved in the drainage system to ensure the interception effect.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] 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 diversion well based on intelligent transformation, comprising an underground well body (1) and a PLC programming control cabinet (2) connected by a cable, characterized in that, The well body (1) is fixedly installed with a combined pipe (3), a rainwater pipe (4) and a sewage pipe (5). The inner surface of the well body (1) is equipped with a flat gate (6) and an ultrasonic level gauge (7). The well body (1) is vertically installed with a debris screen (9) located on one side of the flat gate (6).
2. The intercepting well based on intelligent transformation according to claim 1, characterized in that: The combined drain pipe (3) has the same diameter as the rainwater pipe (4), and the sewage pipe (5) has a smaller diameter than the combined drain pipe (3). A rain gauge (8) is installed on one side of the PLC programming control cabinet (2).
3. The intercepting well based on intelligent transformation according to claim 1, characterized in that: The gate of the flat gate (6) is attached to one end of the sewage pipe (5) located inside the well body (1). Both the flat gate (6) and the sewage screen (9) are made of stainless steel.
4. The intercepting well based on intelligent transformation according to claim 1, characterized in that: The PLC programming control cabinet (2) is equipped with a base (10) at the bottom, and the lower half of the base (10) is buried in the ground.
5. The intercepting well based on intelligent transformation according to claim 2, characterized in that: The rain gauge (8) is fixedly installed on the top of the base (10). The rain gauge (8) is connected to the PLC programming control cabinet (2) by a wire, which is located inside the base (10).
6. The intercepting well based on intelligent transformation according to claim 1, characterized in that: The well body (1) is equipped with a high-definition camera (11) and a water quality sensor (12). The high-definition camera (11) is located near the wellhead of the well body (1), and the water quality sensor (12) is located near the inner bottom wall of the well body (1).
7. The intercepting well based on intelligent transformation according to claim 6, characterized in that: The flat gate (6), ultrasonic level gauge (7), high-definition camera (11) and water quality sensor (12) are all electrically connected to the PLC programming control cabinet (2).