Reinforced concrete drainage pipe with filtering function

By designing a filtration mechanism in reinforced concrete drainage pipes, the problem of large-volume debris clogging is solved, achieving efficient filtration and convenient maintenance, and enhancing the waterproof performance and stability of the drainage pipes.

CN223766913UActive Publication Date: 2026-01-06SICHUAN CHONGZHOU YUANTONG YEDA IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520120138.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing reinforced concrete drainage pipes lack effective filtration capabilities, and large debris can easily cause blockages, affecting their performance.

Method used

A reinforced concrete drainage pipe including a filtration mechanism was designed. The filtration mechanism consists of a filter plate, a clamping plate, a splicing clamping ring, a splicing cover plate, and a splicing lifting ring. They are connected by screws and threaded holes, positioned by mounting grooves, fixed by fixing screws, and a sealing coating to ensure waterproof performance. A receiving ring and an embedded ring are used for pipe connection.

Benefits of technology

It effectively prevents large debris from entering the pipeline, reduces the risk of blockage, improves maintenance efficiency, enhances system stability and waterproof performance, and facilitates cleaning and on-site assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223766913U_ABST
    Figure CN223766913U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drainage pipes, and discloses a reinforced concrete drainage pipe with a filtering function, which comprises a filtering mechanism, the filtering mechanism comprises a filtering plate, clamping plates are fixedly mounted on two sides of the surface of the filtering plate, and splicing clamping rings are movably connected to the inner sides of the clamping plates. Through the arrangement of the filtering mechanism, large-size sundries are prevented from entering the pipeline, the blocking risk is reduced, the filtering plate is directly responsible for intercepting and filtering large-size sundries and is installed at an inlet or the surface of the drainage pipe, and it is ensured that only water flow meeting the size requirement can pass through; the clamping plate and the splicing clamping ring jointly fix the position of the filtering plate, modular installation is allowed, the filtering mechanism is easy to disassemble and clean through connection of the screws and the threaded holes, the splicing covering plate covers the splicing clamping ring to provide additional protection, the splicing lifting ring facilitates lifting of the whole filtering device for cleaning or replacement, and the maintenance efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage pipe technology, and more specifically, to a reinforced concrete drainage pipe with a filtration function. Background Technology

[0002] Reinforced concrete drainage pipes with filtration function are a type of pipe specifically designed to improve drainage systems. They add filtration functionality to traditional reinforced concrete drainage pipes. These improved drainage pipes typically have specific filtration structures, such as filter screens, filter grids, or porous media, installed on the pipe walls or at the pipe openings to prevent larger solid particles and impurities from entering the drainage system.

[0003] For example, a prefabricated drainage pipe with publication number CN214833311U includes a reinforced concrete drainage pipe, a rainwater grate installed on top of the reinforced concrete drainage pipe, and a pipeline fixing structure installed inside the reinforced concrete drainage pipe. The top of the reinforced concrete drainage pipe has a pre-reserved rainwater inlet communicating with the inner cavity of the pipe. A rainwater grate is installed on the rainwater inlet. One end of the reinforced concrete drainage pipe has a spigot, and the other end has a socket matching the spigot. This device features good molding effect, controllable construction quality, simple and easy operation, modular functional zoning, and the ability to add or remove functions according to actual needs. It is reusable and environmentally friendly.

[0004] However, based on the working principle proposed in the aforementioned patent, the applicant believes that although the aforementioned device can enhance turnover capacity to a certain extent, in actual use, the aforementioned device lacks effective filtration capacity. When large-volume debris enters the pipe, it is easy to cause accumulation, thereby causing blockage of the pipe cavity, and there are certain defects in its use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a reinforced concrete drainage pipe with a filtration function, which has the advantage of stronger filtration capacity.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforced concrete drainage pipe with a filtration function, comprising a filtration mechanism, wherein the filtration mechanism comprises a filter plate, and clamping plates are fixedly installed on both sides of the surface of the filter plate. A splicing retaining ring is movably connected to the inner side of the clamping plate. Threaded holes are provided on the surfaces of the clamping plate and the splicing retaining ring. The clamping plate and the splicing retaining ring are connected by screws, and the screws are threaded into the inner side of the threaded holes.

[0007] As a preferred embodiment of this utility model, a splicing cover plate is fixedly installed on the upper surface of the splicing ring, and a splicing lifting ring is fixedly installed on the surface of the splicing cover plate.

[0008] As a preferred embodiment of this utility model, the filtration mechanism is movably mounted on the surface of the tube body, and the surface of the tube body is provided with an installation groove.

[0009] As a preferred technical solution of this utility model, bolt holes are provided on the surfaces of the mounting groove and the splicing cover plate. The filter mechanism is installed on the surface of the pipe body by a fixing screw, and the fixing screw is threaded on the inside of the bolt hole.

[0010] As a preferred technical solution of this utility model, the splicing retaining ring, splicing cover plate and splicing lifting ring can all be decomposed into two parts, and the structural connection of the tube body is provided with a sealing coating.

[0011] As a preferred embodiment of this utility model, a receiving ring is fixedly installed on one side of the tube body, and an embedding ring is fixedly installed on the other side of the tube body.

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

[0013] 1. This utility model, through the design of a filtration mechanism, aims to prevent large-volume debris from entering the pipe, reducing the risk of blockage. The filter plate directly intercepts and filters larger debris, installed at the inlet or surface of the drain pipe to ensure that only water of the required size can pass through. The clamping plate and splicing ring together fix the position of the filter plate, allowing for modular installation. The connection via screws and threaded holes makes the filtration mechanism easy to disassemble and clean. The splicing cover plate covers the splicing ring to provide additional protection, while the splicing lifting ring facilitates lifting the entire filtration device for cleaning or replacement, improving maintenance efficiency. In addition, the splicing ring, splicing cover plate, and splicing lifting ring can all be disassembled into two parts for convenient on-site assembly. A sealing coating is provided at the structural connection of the pipe body to ensure waterproof performance.

[0014] 2. This utility model, through the design of the splicing cover plate and splicing lifting ring, provides additional protection and facilitates the lifting of the entire filter device for cleaning or replacement. The installation groove allows for accurate positioning of the filter mechanism on the pipe body surface, ensuring the filter plate is correctly aligned with the water flow direction. The fixing screws allow for secure installation of the filter mechanism onto the pipe body via bolt holes, ensuring it will not easily shift or fall off under water flow impact, thus enhancing system stability. The splicing retainer, splicing cover plate, and splicing lifting ring allow for disassembly into two parts, facilitating transportation and on-site assembly. A sealing coating is applied at the structural connections of the pipe body to ensure waterproof performance at the interfaces, preventing leakage. The receiving ring and embedding ring allow for docking with other pipe sections, ensuring a tight connection between multiple pipe sections. Attached Figure Description

[0015] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the overall structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional schematic diagram of the tube body structure of this utility model;

[0018] Figure 4 This is a partially enlarged three-dimensional schematic diagram of the filter mechanism structure of this utility model;

[0019] Figure 5 This is an exploded three-dimensional magnified schematic diagram of the filter mechanism structure of this utility model.

[0020] In the diagram: 1. Filter mechanism; 2. Filter plate; 3. Clamping plate; 4. Splicing retaining ring; 5. Threaded hole; 6. Screw; 7. Splicing cover plate; 8. Splicing lifting ring; 9. Tube body; 10. Mounting groove; 11. Bolt hole; 12. Fixing screw; 13. Receiving ring; 14. Embedded ring. 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] like Figures 1 to 5 As shown, this utility model provides a reinforced concrete drainage pipe with a filtration function, including a filtration mechanism 1. The filtration mechanism 1 includes a filter plate 2. Both sides of the surface of the filter plate 2 are fixedly installed with clamping plates 3. The inner side of the clamping plate 3 is movably connected with a splicing clamping ring 4. The surfaces of the clamping plate 3 and the splicing clamping ring 4 are provided with threaded holes 5. The clamping plate 3 and the splicing clamping ring 4 are connected by screws 6. The screws 6 are threadedly installed on the inner side of the threaded holes 5.

[0023] Among them, the splicing cover plate 7 is fixedly installed on the upper surface of the splicing ring 4, and the splicing lifting ring 8 is fixedly installed on the surface of the splicing cover plate 7.

[0024] The splicing cover plate 7 and splicing lifting ring 8 provide additional protection and facilitate the lifting of the entire filter unit for cleaning or replacement.

[0025] The filter mechanism 1 is movably installed on the surface of the tube body 9, and the surface of the tube body 9 is provided with an installation groove 10.

[0026] The filter mechanism 1 can be accurately positioned on the surface of the pipe body 9 by means of the mounting groove 10, ensuring that the filter plate 2 can be correctly aligned with the water flow direction.

[0027] Bolt holes 11 are provided on the surfaces of the mounting groove 10 and the splicing cover plate 7. The filter mechanism 1 is installed on the surface of the pipe body 9 by a fixing screw 12, which is threaded into the inside of the bolt hole 11.

[0028] By fixing the screw 12, the filter mechanism 1 can be firmly installed onto the pipe body 9 through the bolt hole 11, ensuring that it will not easily shift or fall off under the impact of water flow, thus enhancing the stability of the system.

[0029] Among them, the splicing retaining ring 4, the splicing cover plate 7 and the splicing lifting ring 8 can all be disassembled into two parts, and the structural connection of the pipe body 9 is provided with a sealing coating.

[0030] The pipe can be disassembled into two parts by means of splicing ring 4, splicing cover plate 7 and splicing lifting ring 8, which facilitates transportation and on-site assembly. In addition, a sealing coating is set at the structural connection of the pipe body 9 to ensure the waterproof performance of the interface and prevent water leakage.

[0031] A receiving ring 13 is fixedly installed on one side of the tube body 9, and an embedding ring 14 is fixedly installed on the other side of the tube body 9.

[0032] The receiving ring 13 and the embedded ring 14 can be used to dock with other pipe sections, ensuring a tight connection between multiple pipe sections.

[0033] The working principle and usage process of this utility model are as follows: When water carrying debris enters the drain pipe, it first comes into contact with the filter plate 2 located at the pipe inlet or on the surface. The filter plate 2 can intercept larger debris according to the preset aperture size, ensuring that only small particles and liquids that meet the requirements can continue to move forward. The clamping plate 3 and the splicing clamping ring 4 are connected by screws 6 and threaded holes 5 to fix the position of the filter plate 2 and allow the entire filter mechanism 1 to be installed in a modular manner, making the filter mechanism 1 easy to disassemble and clean. The splicing cover plate 7 covers the splicing clamping ring 4 to provide additional protection, while the splicing lifting ring 8 makes it convenient for the user to lift the entire filter device for cleaning or replacement. The mounting groove 10 is set on the surface of the pipe body 9. The filter plate 2 is used to accommodate and precisely position the filter mechanism 1, ensuring that the filter plate 2 is accurately aligned with the water flow direction. The fixing screw 12 securely installs the filter mechanism 1 onto the pipe body 9 through the bolt hole 11, ensuring that it will not easily shift or fall off under the impact of water flow. The splicing retaining ring 4, splicing cover plate 7, and splicing lifting ring 8 can all be disassembled into two parts for easy on-site assembly. A sealing coating is provided at the structural connection of the pipe body 9 to ensure the waterproof performance of the interface. The receiving ring 13 and the embedded ring 14 are located at both ends of the pipe body 9, respectively, for docking with other pipe sections to ensure a tight connection between multiple pipe sections, maintain the integrity of the entire drainage system, and facilitate quick connection of new and old pipes during expansion or maintenance.

[0034] 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 process, method, article, or apparatus.

[0035] 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 reinforced concrete drain pipe having a filtering function, comprising a filtering mechanism (1), characterized in that: The filter mechanism (1) comprises a filter plate (2), both sides of the surface of the filter plate (2) are fixedly provided with clamping plates (3), the inner side of the clamping plate (3) is movably connected with a spliced clamping ring (4), the surface of the clamping plate (3) and the spliced clamping ring (4) is provided with a threaded hole (5), the clamping plate (3) and the spliced clamping ring (4) are connected through a screw (6), and the screw (6) is screw-mounted in the inner side of the threaded hole (5).

2. The reinforced concrete drain pipe having a filtering function according to claim 1, wherein: The upper surface of the spliced clamping ring (4) is fixedly provided with a spliced cover plate (7), and the surface of the spliced cover plate (7) is fixedly provided with a spliced handle (8).

3. The reinforced concrete drain pipe having a filtering function according to claim 1, wherein: The filter mechanism (1) is movably mounted on the surface of a pipe body (9), and the surface of the pipe body (9) is provided with a mounting groove (10).

4. The reinforced concrete drain pipe having a filtering function according to claim 3, wherein: The surface of the mounting groove (10) and the spliced cover plate (7) is provided with a bolt hole (11), the filter mechanism (1) is mounted on the surface of the pipe body (9) through a fixing screw rod (12), and the fixing screw rod (12) is screw-mounted in the inner side of the bolt hole (11).

5. The reinforced concrete drain pipe having a filtering function according to claim 3, wherein: The spliced clamping ring (4), the spliced cover plate (7) and the spliced handle (8) can be divided into two parts, and the structure connecting portions of the pipe body (9) are provided with sealing coating layers.

6. The reinforced concrete drain pipe having a filtering function according to claim 3, wherein: One side of the pipe body (9) is fixedly provided with a receiving ring (13), and the other side of the pipe body (9) is fixedly provided with an embedded ring (14).

Citation Information

Patent Citations

  • Fabricated drainage pipeline

    CN214833311U