Sponge city pipeline sewage intercepting device

By employing a two-stage filter plate structure and a sliding pull-out mechanism in the sponge city pipeline, the problems of poor interception effect and difficult cleaning in the existing technology have been solved, realizing convenient sewage cleaning and pipeline maintenance, and improving flowability and maintenance efficiency.

CN224063607UActive Publication Date: 2026-03-31SICHUAN YUGAO ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing sponge city pipeline interception devices have a simple structure, poor interception effect, and affect pipeline traffic during cleaning, making it difficult to maintain a continuous interception effect.

Method used

A sponge city pipeline interception device was designed, comprising a first-stage pipeline and a second-stage pipeline. It adopts a two-stage filter plate structure, with the first-stage filter plate used to intercept larger debris and the second-stage filter plate used for secondary filtration. Combined with a sliding and pulling mechanism, it is easy to clean. The second-stage pipeline can be separated for easy cleaning of the inner wall.

Benefits of technology

It enables convenient cleaning and maintenance of sewage, maintains the continuous sewage interception effect of the pipeline, and improves the flowability and maintenance efficiency of the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sponge city pipeline pollutant intercepting device, which relates to the technical field of pipeline pollutant intercepting, and comprises a first-section pipeline and a second-section pipeline, the second-section pipeline is arranged on one section of the first-section pipeline, a connecting table is arranged between the first-section pipeline and the second-section pipeline, a slotted hole is arranged in the connecting table, a middle-section filter plate is arranged in the slotted hole, and the middle-section filter plate is arranged in the middle-section filter plate. First sliding blocks are connected to the two side faces of the middle-section filter plate, first sliding grooves are formed in the surface of the inner side of the connecting table, the first sliding blocks are matched with the first sliding grooves in position, the first sliding blocks are in sliding fit with the first sliding grooves, limiting teeth are connected between one sides of the first sliding blocks and the first sliding grooves, and a drawing rod is connected to the upper end of the middle-section filter plate; according to the sewage intercepting device for the sponge city pipeline, sewage flowing to the tail end of the first-section pipeline is secondarily intercepted and filtered by utilizing the middle-section filter plate, the middle-section filter plate can be drawn and led out by matching the drawing rod with the first sliding mechanism, the middle-section filter plate and the inner side of the connecting table can be conveniently cleaned and maintained after being led out, and the operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline sewage interception technology, and in particular to a pipeline sewage interception device for sponge cities. Background Technology

[0002] Sponge city is a new generation of urban stormwater management concept, which refers to a city that can be as resilient as a sponge in adapting to environmental changes and coping with natural disasters caused by rainwater. Pipeline interception is an important part of sponge city construction, which aims to effectively intercept and treat sewage and pollutants in pipelines through a series of facilities and technologies.

[0003] Current pipeline sewage interception mechanisms have relatively simple structures, intercepting sewage by adding filter plates at the front end of the pipeline. This method only has a single-stage sewage interception structure, resulting in inconsistent interception effects. Furthermore, the pipeline remains open when the primary filter plates are removed and cleaned, affecting the interception effect. Therefore, this utility model proposes a pipeline sewage interception device for sponge cities. Utility Model Content

[0004] The main objective of this invention is to provide a sewage interception device for sponge city pipelines to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a sponge city pipeline interception device, comprising a first section of pipeline and a second section of pipeline, wherein the first section of pipeline is connected to the second section of pipeline, and a connecting platform is installed between the first section of pipeline and the second section of pipeline. The connecting platform has a slot inside, and a middle section filter plate is installed inside the slot. A pull rod is connected to the upper end of the middle section filter plate, and the pull rod is a telescopic structure. First sliders are connected to both sides of the middle section filter plate. A first sliding groove is provided on the inner surface of the connecting platform. The first sliders are positioned to correspond to the first sliding grooves, and the first sliders slide in cooperation with the first sliding grooves. A limiting tooth is connected between one side of the first slider and the first slide groove. A pull rod is connected to the upper end of the middle section filter plate. A front section filter plate is installed on one section of the first section of pipe. The front section filter plate is located inside the first section of pipe. A bottom support is fixedly connected to the bottom end of the connecting platform. Second sliders are connected to both sides of the front section filter plate. A second slide groove is provided inside the first section of pipe. The second slider slides in cooperation with the second slide groove. A limiting block is connected between one side of the second slider and the second slide groove to fix the position of the front section filter plate. The inner diameter of the second section of pipe is the same as that of the first section of pipe. The positions of the first section of pipe and the second section of pipe are adapted to the middle section filter plate.

[0006] Preferably, a push-pull rod is installed at one end of the pipe section, a handle is connected to one end of the push-pull rod, and the other end of the push-pull rod is connected to a second slider. A receiving groove is provided on the end face of the pipe section, and the handle is adapted to the size of the receiving groove. The handle is placed in the receiving groove without affecting the connection of the pipe section.

[0007] Preferably, both sides of the connecting platform are connected to reinforcing plates. One end of the first section of pipe is fixedly connected to the reinforcing plate, and one end of the second section of pipe is connected to a telescopic rod. A groove is provided on one side of the reinforcing plate, and one end of the telescopic rod is fixedly connected to the groove. The telescopic rod is connected by the groove, and one end of the telescopic rod is connected to the second section of pipe, which allows the two sections of pipe to be stretched and separated, thereby facilitating the cleaning of the inner wall of the pipe and enhancing the maintenance effect.

[0008] Preferably, both the middle section filter plate and the front section filter plate are provided with a number of filter holes on their surfaces. The diameter of the filter holes on the surface of the front section filter plate is larger than that on the surface of the middle section filter plate, forming a two-stage interception structure to improve the interception effect of the pipeline.

[0009] This utility model has the following beneficial effects:

[0010] This utility model of a sponge city pipeline interception device includes a front-section filter plate connected inside a section of the pipeline to intercept larger volumes of sewage and debris. The filter plate can be removed from the pipeline section using a second sliding mechanism for easy cleaning. The middle-section filter plate performs secondary interception and filtration of sewage flowing to the end of the pipeline section. It can be pulled out by a pull rod in conjunction with the first sliding mechanism, making it convenient to clean and maintain the middle-section filter plate and the inside of the connecting platform. The device is easy to operate. The two interception mechanisms can be used simultaneously or independently. While one interception mechanism is being cleaned and maintained, the other interception mechanism can still be used normally to maintain the pipeline's interception effect.

[0011] A telescopic rod is connected between one end of the two-section pipe and the reinforcing plate. When the telescopic rod is extended, the two-section pipe is separated from the first-section pipe as a whole, which facilitates the cleaning of the inner wall of the two-section pipe and enhances the pipe maintenance effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the sponge city pipeline sewage interception device of this utility model;

[0013] Figure 2 This is a side view of the sponge city pipeline sewage interception device of this utility model;

[0014] Figure 3 This utility model Figure 2 A cross-sectional view of the AA plane;

[0015] Figure 4 This utility model Figure 2A cross-sectional view of the DD plane;

[0016] Figure 5 This utility model Figure 1 A magnified view of a section at point B in the middle;

[0017] Figure 6 This utility model Figure 3 A magnified view of a section at point C;

[0018] Figure 7 This is a schematic diagram of the bottom structure of the sponge city pipeline sewage interception device of this utility model;

[0019] Figure 8 This utility model Figure 7 A magnified view of a section at point E in the middle.

[0020] In the diagram: 1. First section of pipe; 2. Second section of pipe; 3. Connecting platform; 4. Groove; 5. Intermediate filter plate; 6. First slider; 7. First slide groove; 8. Reinforcing plate; 9. Front filter plate; 10. Second slider; 11. Second slide groove; 12. Push-pull rod; 13. Pull-out rod; 14. Groove opening; 15. Telescopic rod; 16. Receiving groove; 17. Bottom support. Detailed Implementation

[0021] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below. In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "fixation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Please refer to Figures 1-8 As shown, this utility model is a sewage interception device for sponge city pipelines, including a first pipeline 1 and a second pipeline 2. The first pipeline 1 is connected to the second pipeline 2. A connecting platform 3 is installed between the first pipeline 1 and the second pipeline 2. The connecting platform 3 has a slot 4 inside, and a middle section filter plate 5 is installed inside the slot 4. First sliders 6 are connected to both sides of the middle section filter plate 5. A first sliding groove 7 is provided on the inner surface of the connecting platform 3. The first sliders 6 are positioned to match the first sliding groove 7 and slide in a sliding fit with the first sliding groove 7. A limiting tooth is connected between one side of the first slider 6 and the first sliding groove 7. A pull rod 13 is connected to the upper end of the plate 5. A front filter plate 9 is installed on a section of pipe 1. The front filter plate 9 is located inside the section of pipe 1. A bottom support 17 is fixedly connected to the bottom end of the connecting platform 3 to support and fix the pipe. A second slider 10 is connected to both sides of the front filter plate 9. A second slide groove 11 is provided inside the section of pipe 1. The second slider 10 and the second slide groove 11 slide in a sliding fit. A limit block is connected between one side of the second slider 10 and the second slide groove 11. The front filter plate 9 can be pulled out and separated from the section of pipe 1 by using the second slider 10 and the second slide groove 11, which facilitates disassembly and cleaning.

[0024] A push-pull rod 12 is installed at one end of a section of pipe 1, and a handle is connected to one end of the push-pull rod 12 to help pull out the front filter plate 9. The other end of the push-pull rod 12 is connected to the second slider 10. A receiving groove 16 is provided on the end face of the section of pipe 1, and the handle is adapted to the size of the receiving groove 16. The push-pull rod 12 is a telescopic structure. After the front filter plate 9 is installed, the handle is pushed into the receiving groove 16 for placement. Reinforcing plates 8 are connected to both sides of the connecting platform 3. One end of the section of pipe 1 is fixedly connected to the reinforcing plate 8, and one end of the second section of pipe 2 is connected to a telescopic rod 15. A groove 14 is provided on one side of the reinforcing plate 8, and one end of the telescopic rod 15 is fixedly connected to the groove 14. The telescopic rod 15 is used to connect the second section of pipe 2 to the reinforcing plate 8. After the second section of pipe 2 is separated from the reinforcing plate 8, it is convenient to clean the inside of the pipe. The filter wall is easy to clean and maintain. The upper end of the middle section filter plate 5 is connected to a pull rod 13, which is a telescopic structure. The pull rod 13 is used to easily pull out the middle section filter plate 5 from the connecting platform 3 for cleaning and maintenance. Both the middle section filter plate 5 and the front section filter plate 9 are provided with several filter holes. The diameter of the filter holes on the surface of the front section filter plate 9 is larger than that on the surface of the middle section filter plate 5, forming a two-stage filtration effect. The front section filter plate 9 first cuts off large pieces of dirt and debris. When small pieces of dirt and debris reach the middle section filter plate 5, they are intercepted by the middle section filter plate 5 to improve the filtration effect. The inner diameter of the second section pipe 2 is the same as that of the first section pipe 1. The positions of the first section pipe 1 and the second section pipe 2 are adapted to the middle section filter plate 5. The flow rate of each section in the pipe is consistent, which improves the smoothness of pipe operation.

[0025] This utility model is a sewage interception device for sponge city pipelines, including a first section of pipeline 1 and a second section of pipeline 2. The first section of pipeline 1 is connected to a front filter plate 9 to intercept sewage in the pipeline and to intercept larger volumes of sewage and debris. The front filter plate 9 can be removed from the first section of pipeline 1 by a second sliding mechanism, which facilitates cleaning of the front filter plate 9 and makes operation convenient. A middle filter plate 5 is installed inside the connecting platform 3. The middle filter plate 5 performs secondary sewage interception and filtration on the sewage flowing to the end of the first section of pipeline 1. The middle filter plate 5 can be pulled out by a pull rod 13 in conjunction with the first sliding mechanism. After being pulled out, it is convenient to clean and maintain the middle filter plate 5 and the inside of the connecting platform 3. At the same time, when one set of sewage interception mechanisms is being cleaned and maintained, the other set of sewage interception mechanisms can still be used normally to maintain the sewage interception effect of the pipeline.

[0026] In addition, a telescopic rod 15 is connected between one end of the second section of pipe 2 and the reinforcing plate 8. When the telescopic rod 15 is retracted, the second section of pipe 2 is connected to the first section of pipe 1 as a whole. When the telescopic rod 15 is extended, the second section of pipe 2 is separated from the first section of pipe 1 as a whole. After separation, it is convenient to clean the inner wall of the second section of pipe 2, and the pipe maintenance effect is enhanced.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sponge city pipeline sewage interception device, characterized in that: The utility model provides a filter device, including a section pipeline (1) and two section pipeline (2), the section pipeline (1) one section is installed two section pipeline (2), be installed between the section pipeline (1) and two section pipeline (2) connecting table (3), the connecting table (3) inside is provided with slot hole (4), the slot hole (4) inside is installed with middle section filter plate (5), both sides of middle section filter plate (5) are connected with first sliding block (6), the connecting table (3) inboard surface is provided with first sliding slot (7), first sliding block (6) with first sliding slot (7) position is adapted, and first sliding block (6) with first sliding slot (7) sliding fit, the first sliding block (6) one side with first sliding slot (7) between connection limit tooth, middle section filter plate (5) upper end is connected with pull rod (13), the section pipeline (1) one section is installed with front section filter plate (9), and the front section filter plate (9) is located the inboard of section pipeline (1), and the connecting table (3) bottom fixedly connected with bottom support (17). 2.The sponge city pipeline sewage interception device according to claim 1, characterized in that: Both sides of front section filter plate (9) are connected with second sliding block (10), and the inboard of section pipeline (1) is provided with second sliding slot (11), and second sliding block (10) with second sliding slot (11) sliding fit, and one side of second sliding block (10) with second sliding slot (11) between connection limit block. 3.The sponge city pipeline sewage interception device according to claim 2, characterized in that: One end of the section pipeline (1) is provided with a push-pull rod (12), one end of the push-pull rod (12) is connected with a pull handle, the other end of the push-pull rod (12) is connected with the second sliding block (10), and the end face of the section pipeline (1) is provided with a receiving groove (16), and the pull handle is adapted to the size of the receiving groove (16).

4. The sponge city pipeline sewage interception device according to claim 1, characterized in that: Both sides of the connecting table (3) are connected with the reinforcing plate (8), one end of the section pipeline (1) is fixedly connected with the reinforcing plate (8), one end of the two section pipeline (2) is connected with the telescopic rod (15), one side of the reinforcing plate (8) is provided with a slot (14), and one end of the telescopic rod (15) is fixedly connected with the slot (14).

5. The sponge city pipeline sewage interception device according to claim 1, characterized in that: The upper end of the middle section filter plate (5) is connected with the pull rod (13), and the pull rod (13) is of telescopic structure. 6.The sponge city pipeline sewage interception device according to claim 1, characterized in that: The surface of the middle section filter plate (5) and the front section filter plate (9) is provided with a plurality of filter holes, and the filter hole diameter of the surface of the front section filter plate (9) is greater than the filter hole diameter of the surface of the middle section filter plate (5).

7. The sponge city pipeline sewage interception device according to claim 1, characterized in that: The inner hole diameter of the two section pipeline (2) is consistent with the inner hole diameter of the section pipeline (1), and the section pipeline (1) and the two section pipeline (2) are adapted to the position of the middle section filter plate (5).