Regulation and storage catch basin structure

By designing a regulating and intercepting well structure, and utilizing a combination of inlet pipes, intercepting pipes, and overflow pipes, along with a level sensor and controller, the problems of poor rainwater discharge and sewage entering the rainwater system in the drainage system of old urban areas have been solved, achieving efficient rainwater discharge and sewage treatment.

CN224227949UActive Publication Date: 2026-05-12ZHONGSHAN PUBLIC UTILITIES ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN PUBLIC UTILITIES ENG CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing combined sewer system in old urban areas, without the addition of new sewage pipes, leads to abnormal operation of sewage treatment plants, inability to discharge rainwater smoothly, and easy entry of sewage into the rainwater system.

Method used

设计一种调蓄截流井结构,包含进水管、截流管、溢流管和闸门,通过控制闸门的开闭实现雨水和污水的分流,结合液位传感器和控制器自动调节闸门开度,确保雨水顺利排放并防止污水过量进入雨水系统。

Benefits of technology

It enables the smooth discharge of rainwater and the effective treatment of sewage, reduces the difficulty and error of manual operation, and improves the operational reliability and treatment efficiency of the drainage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a regulation and storage intercepting well structure, which comprises a well body, a regulating and storage intercepting well and a regulating and storage intercepting well, a water inlet is formed in the left side end of the well body, and the water inlet pipe is communicated with the water inlet so as to guide external drained water into the well body; an intercepting opening is formed in the rear side end or the front side end of the well body, the height of the lower end edge of the intercepting opening is smaller than that of the lower end edge of the water inlet, and the intercepting pipe is communicated with the intercepting opening so that drained water entering the containing cavity can be discharged outwards through the intercepting opening; an overflow port is formed in the right side end of the well body, the height of the lower end edge of the overflow port is larger than or equal to that of the lower end edge of the water inlet, the overflow pipe is communicated with the overflow port, a gate is arranged at the position of the overflow port to open and close the overflow port, and drained water entering the containing cavity overflows through the overflow port through opening and closing of the overflow port. The structure is simple, it can be effectively guaranteed that rainwater can be smoothly drained, and meanwhile excessive sewage can be prevented from entering a rainwater system.
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Description

Technical Field

[0001] This utility model relates to the field of drainage system technology, and in particular to a regulating and intercepting well structure. Background Technology

[0002] Currently, old urban areas that do not have the conditions to lay new sewage pipes all adopt interceptor-type combined sewer drainage systems. However, most of them have certain defects, which affect the normal operation and treatment effect of sewage treatment plants. At the same time, they cannot allow rainwater to be discharged smoothly and cannot prevent excessive sewage from entering the rainwater system. Summary of the Invention

[0003] The present invention aims to at least partially solve one of the problems existing in the prior art. To this end, the present invention proposes a regulating interception well structure, which has a simple structure, can effectively ensure that rainwater can be discharged smoothly, and can also prevent excessive sewage from entering the rainwater system.

[0004] The above objective is achieved through the following technical solution:

[0005] A regulating and intercepting well structure includes:

[0006] The well body has a receiving cavity with an open upper end defined within it;

[0007] The water inlet pipe has an inlet on the left side of the well body, and the water inlet pipe is connected to the inlet to introduce external drainage into the well body.

[0008] A cutoff pipe has a cutoff port on the rear or front end of the well body, and the lower edge of the cutoff port is lower than the lower edge of the inlet. The cutoff pipe is connected to the cutoff port to discharge the drainage entering the receiving cavity out through the cutoff port.

[0009] An overflow pipe is provided with an overflow port on the right side end of the well body, and the lower edge of the overflow port is higher than or equal to the lower edge of the inlet. The overflow pipe is connected to the overflow port, and a gate is provided at the overflow port to open and close the overflow port. The opening and closing of the overflow port allows the drainage entering the receiving cavity to overflow outward through the overflow port.

[0010] In some embodiments, a bottom plate is also provided on the bottom wall of the receiving cavity. One end of the bottom plate is connected to one end of the well body, and the other end is connected to a guide plate. The guide plate is connected to the other end of the well body at the end away from the bottom plate and is inclined downward to guide the drainage in the receiving cavity to the interceptor.

[0011] In some embodiments, a drive mechanism and a controller are also included, wherein the drive mechanism is disposed on the well body and electrically connected to the controller, and the output end of the drive mechanism is connected to the gate to drive the gate to move in a vertical direction.

[0012] In some embodiments, a rain gauge electrically connected to the controller is also included, the rain gauge being adapted to measure rainfall, and the controller controlling the action of the drive mechanism based on the acquired rainfall, thereby controlling the opening of the gate.

[0013] In some embodiments, a first liquid level sensor electrically connected to the controller is also included. The first liquid level sensor is disposed below the overflow port to detect the liquid level height in the well body, and the controller controls the switching of the drive mechanism based on the information detected by the first liquid level sensor.

[0014] In some embodiments, a manhole cover is also included, with an opening at the upper end of the manhole body, and the manhole cover is disposed at the opening.

[0015] In some embodiments, a plurality of pedals are also included, which are arranged sequentially and spaced apart along the vertical direction of the well body on the inner wall of the receiving cavity.

[0016] In some embodiments, a second liquid level sensor and a submersible pump are also included, wherein the second liquid level sensor is disposed below the cut-off port to detect the liquid level height in the well body, the submersible pump is disposed in the receiving cavity and the outlet of the submersible pump is disposed corresponding to the cut-off port, and the submersible pump performs switching actions based on the information detected by the second liquid level sensor.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. The regulating and intercepting well structure of this utility model has a simple structure, which can effectively ensure that rainwater can be discharged smoothly, and at the same time prevent sewage from entering the rainwater system in excess. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1This is a schematic diagram of the structure of the regulating and intercepting well in this embodiment of the utility model;

[0021] Figure 2 This is a cross-sectional view of the regulating and intercepting well structure in an embodiment of this utility model. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of the claimed invention.

[0024] Example:

[0025] like Figure 1 and 2 As shown, this embodiment provides a regulating and intercepting well structure, including:

[0026] Well body 1, with an open-top receiving cavity 11 defined inside the well body 1;

[0027] The water inlet pipe 2 has an inlet 12 on the left side of the well body 1. The water inlet pipe 2 is connected to the inlet 12 to guide external drainage into the well body 1.

[0028] The intercepting pipe 3 has an intercepting port 13 on the rear or front end of the well body 1, and the lower edge of the intercepting port 13 is lower than the lower edge of the inlet 12. The intercepting pipe 3 is connected to the intercepting port 13 to discharge the drainage entering the receiving cavity 11 out through the intercepting port 13.

[0029] An overflow pipe 4 has an overflow port 14 on the right side of the well body 1. The lower edge of the overflow port 14 is higher than or equal to the lower edge of the inlet 12. The overflow pipe 4 is connected to the overflow port 14. A gate is provided at the overflow port 14 to open and close the overflow port 14. The opening and closing of the overflow port 14 allows the drainage entering the receiving cavity 11 to overflow outward through the overflow port 14.

[0030] In this embodiment, the well body 1 defines an open-topped receiving cavity 11. An inlet 12 and an overflow outlet 14 are respectively provided at the left and right ends of the receiving cavity 11. The lower edge of the intercepting outlet 13 is lower than the lower edge of the inlet 12. An intercepting outlet 13 is provided on the front or rear wall of the receiving cavity 11, with its lower edge lower than the lower edge of the inlet 12. This allows external drainage to be introduced into the well body 1 through the inlet pipe 2. Then, a gate is provided at the overflow outlet 14 to open and close the overflow outlet 14, allowing water to flow through the overflow outlet... Closing 14 allows the drainage entering the containment cavity 11 to be discharged out through the interceptor 13, or opening the overflow port 14 allows most of the drainage entering the containment cavity 11 to be discharged out through the interceptor 13, while a small portion of the drainage entering the containment cavity 11 overflows out through the overflow port 14, thereby greatly improving the efficiency and accuracy of water treatment. This also reduces the difficulty and error of manual operation, thereby improving the overall operational reliability. Its structure is simple and can effectively ensure that rainwater can be discharged smoothly, while also preventing excessive sewage from entering the rainwater system.

[0031] Furthermore, it also includes a bottom plate 5 disposed on the bottom wall of the receiving cavity 11. One end of the bottom plate 5 is connected to one end of the well body 1, and the other end is connected to a guide plate 6. The guide plate 6 is connected to the other end of the well body 1 at the end away from the bottom plate 5 and is inclined downward to guide the drainage in the receiving cavity 11 to the interceptor 13.

[0032] In this embodiment, a bottom plate 5 and a guide plate 6 are respectively provided on the bottom wall of the receiving cavity 11. One end of the bottom plate 5 is connected to one end of the well body 1, and the other end is connected to the guide plate 6. The guide plate 6 is connected to the other end of the well body 1 at the end away from the bottom plate 5 and is inclined from top to bottom. After the external drainage is introduced into the well body 1 through the water inlet pipe 2, the drainage in the receiving cavity 11 is guided to the interceptor 13 by the action of the guide plate 6. In this way, the drainage in the receiving cavity 11 can be quickly discharged out through the interceptor 13, thereby ensuring that all drainage or sewage enters the sewage channel for treatment through the interceptor pipe 3.

[0033] Preferably, it further includes a drive mechanism and a controller, wherein the drive mechanism is disposed on the well body 1 and electrically connected to the controller, and the output end of the drive mechanism is connected to the gate to drive the gate to move in the vertical direction.

[0034] Specifically, it also includes a rain gauge electrically connected to the controller. The rain gauge is suitable for measuring the amount of rainfall. The controller controls the action of the drive mechanism based on the acquired rainfall, thereby controlling the opening of the gate.

[0035] Preferably, it also includes a first liquid level sensor electrically connected to the controller. The first liquid level sensor is located below the overflow port 14 to detect the liquid level in the well body 1. The controller controls the switching of the drive mechanism based on the information detected by the first liquid level sensor.

[0036] Furthermore, it also includes a manhole cover, which has an opening at the upper end of the manhole body 1 and is installed at the opening.

[0037] Specifically, it also includes multiple pedals 7, which are arranged sequentially and at intervals along the vertical direction of the well body 1 on the inner wall of the receiving cavity 11.

[0038] Specifically, it also includes a second liquid level sensor and a submersible pump. The second liquid level sensor is located below the cut-off port 13 to detect the liquid level in the well body 1. The submersible pump is located in the receiving cavity 11 and its outlet is corresponding to the cut-off port 13. The submersible pump switches on and off based on the information detected by the second liquid level sensor.

[0039] In this embodiment, a first liquid level sensor and a second liquid level sensor are sequentially arranged from top to bottom within the receiving cavity 11. Specifically, the first liquid level sensor is positioned below the overflow port 14 to detect the liquid level height within the well body 1, and the second liquid level sensor is positioned below the intercepting port 13 to detect the liquid level height within the well body 1. When external drainage is introduced into the well body 1 through the inlet 12, the drainage in the receiving cavity 11 is guided towards the intercepting port 13 by the flow guide plate 6. Due to the gate closing, the overflow... The outlet 14 allows the drainage in the receiving cavity 11 to be discharged only onto the interceptor outlet 13. If the drainage volume in the well body 1 is large, the drainage will accumulate in the well body 1 until the current liquid level reaches the second liquid level sensor. Then, the submersible pump will be controlled to quickly pump the drainage in the well body 1 out through the interceptor outlet 13. If the current liquid level continues to rise to the first liquid level sensor, the gate will be controlled by the drive mechanism to open the overflow outlet 14, so that the drainage entering the receiving cavity 11 will overflow out through the overflow outlet 14.

[0040] Furthermore, on sunny days, the controller ensures that all drainage enters the sewage pipe for treatment through the interceptor 13; on rainy days, the controller can automatically adjust the opening of the overflow outlet 14 through the gate according to the amount of rainfall monitored by the rain gauge, thereby ensuring that rainwater can be discharged smoothly and preventing excessive sewage from entering the rainwater system. This ability to flexibly adjust according to real-time conditions greatly improves the efficiency and accuracy of water treatment, while also reducing the difficulty and error of manual operation, thereby improving the overall reliability of operation.

[0041] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A regulating and intercepting well structure, characterized in that, include: Well body (1), within which a receiving cavity (11) with an open upper end is defined; The water inlet pipe (2) has an inlet (12) on the left side of the well body (1). The water inlet pipe (2) is connected to the inlet (12) to introduce external drainage into the well body (1). The intercepting pipe (3) has an intercepting port (13) on the rear or front end of the well body (1), and the lower edge of the intercepting port (13) is lower than the lower edge of the inlet (12). The intercepting pipe (3) is connected to the intercepting port (13) to discharge the drainage entering the receiving cavity (11) out through the intercepting port (13). An overflow pipe (4) is provided with an overflow port (14) on the right side of the well body (1), and the lower edge of the overflow port (14) is higher than or equal to the lower edge of the inlet (12). The overflow pipe (4) is connected to the overflow port (14), and a gate is provided at the overflow port (14) to open and close the overflow port (14). The opening and closing of the overflow port (14) allows the drainage entering the receiving cavity (11) to overflow out through the overflow port (14).

2. The regulating and intercepting well structure according to claim 1, characterized in that, It also includes a bottom plate (5) disposed on the bottom wall of the receiving cavity (11), one end of the bottom plate (5) is connected to one end of the well body (1), and the other end is connected to a guide plate (6). The guide plate (6) is connected to the other end of the well body (1) at the end away from the bottom plate (5) and is inclined downward to guide the drainage in the receiving cavity (11) to the interceptor (13).

3. The regulating and intercepting well structure according to claim 1, characterized in that, It also includes a drive mechanism and a controller, wherein the drive mechanism is disposed on the well body (1) and electrically connected to the controller, and the output end of the drive mechanism is connected to the gate to drive the gate to move in the vertical direction.

4. The regulating and intercepting well structure according to claim 3, characterized in that, It also includes a rain gauge electrically connected to the controller, the rain gauge being adapted to measure rainfall, and the controller controlling the action of the drive mechanism based on the acquired rainfall, thereby controlling the opening of the gate.

5. The regulating and intercepting well structure according to claim 3, characterized in that, It also includes a first liquid level sensor electrically connected to the controller. The first liquid level sensor is located below the overflow port (14) to detect the liquid level height in the well body (1). The controller controls the switching of the drive mechanism based on the information detected by the first liquid level sensor.

6. The regulating and intercepting well structure according to claim 1, characterized in that, It also includes a manhole cover, which has an opening at the upper end of the manhole body (1) and is located at the opening.

7. The regulating and intercepting well structure according to claim 1, characterized in that, It also includes multiple pedals (7), which are arranged sequentially at intervals along the vertical direction of the well body (1) on the inner wall of the receiving cavity (11).

8. The regulating and intercepting well structure according to claim 1, characterized in that, It also includes a second liquid level sensor and a submersible pump, wherein the second liquid level sensor is located below the cut-off port (13) to detect the liquid level in the well body (1), the submersible pump is located in the receiving cavity (11) and the outlet of the submersible pump is correspondingly located to the cut-off port (13), and the submersible pump performs switching actions according to the information detected by the second liquid level sensor.