Anti-blocking rain and sewage diversion pipeline structure
By designing easy-to-disassemble filter cartridges and magnetic cleaning components in the rainwater and sewage separation pipeline, the problem of inconvenient filter cartridge disassembly and assembly is solved, enabling convenient filter cartridge replacement and internal cleaning, and improving the pipeline's filtration and anti-clogging capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR WATER ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-01
AI Technical Summary
In existing anti-clogging rainwater and sewage separation pipeline structures, the filter element installation structure is fixed, making disassembly and assembly inconvenient and cleaning difficult, which affects the pipeline's anti-clogging capability.
The rainwater diversion box is designed with filter cartridges and annular cleaning components on both sides. The filter cartridges are easy to install and remove, and the annular cleaning components use magnetic attraction to drive the scraper to rotate and clean, simplifying filter replacement and cleaning operations.
It enables convenient filter replacement and internal cleaning, improves the filtration capacity and anti-clogging effect of the pipeline, and is easy to operate and use.
Smart Images

Figure CN224186900U_ABST
Abstract
Description
A clog-resistant rainwater and sewage separation pipe structure Technical Field
[0001] This utility model relates to the field of rainwater and sewage treatment technology, and in particular to an anti-clogging rainwater and sewage diversion pipe structure. Background Technology
[0002] A rainwater and sewage separation pipe is a pipe device specifically designed for use in drainage systems to separate and conduct rainwater and sewage. Its core function is to collect rainwater separately and conduct it to a designated rainwater outlet or recycling system through a specific pipe layout and structural design, avoiding the mixing of rainwater with domestic sewage, industrial wastewater, etc., thereby improving sewage treatment efficiency and reducing water waste. At the same time, by setting anti-clogging components, it reduces the probability of the pipe becoming blocked due to the accumulation of debris during long-term rainwater conduction, ensuring smooth rainwater discharge.
[0003] In existing technologies, while some designs of this type of anti-clogging rainwater and sewage diversion pipe structure consider the filtration needs during the rainwater diversion and conduction process, using filter elements to intercept debris such as leaves and mud in the rainwater, the filter components can filter and remove residual dirt in the rainwater and sewage during the actual diversion and diversion process, reducing the possibility of clogging in the pipe. However, the filter elements mostly adopt a fixed installation structure, which is not convenient for disassembly and assembly. When the filter element is difficult to disassemble and assemble, and cleaning the filter element usually requires disassembly and cleaning, the use of tools is often limited in the narrow internal space of the pipe, which leads to inconvenience in cleaning and weakens the anti-clogging continuous ability of the entire pipe structure. Therefore, we propose an anti-clogging rainwater and sewage diversion pipe structure to solve the above problems. Summary of the Invention
[0004] In response to the problems raised, this utility model provides an anti-clogging rainwater and sewage diversion pipe structure to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clog-resistant rainwater and sewage separation pipe structure includes a rainwater separation box and an inlet pipe and an outlet pipe installed on both sides of the separation box. Both sides of the rainwater separation box are provided with filter cartridges.
[0007] The inlet pipe and outlet pipe are respectively connected to two filter cartridges. The inside of the rainwater diversion box is connected to a filter element that separates the two filter cartridges. The inside of the rainwater diversion box is rotatably connected to an annular cleaning element that abuts against the surface of the filter element. The outside of the rainwater diversion box is provided with a magnetic cleaning ring that magnetically drives the annular cleaning element to rotate.
[0008] Preferably, a filter element mounting cover is installed on the side of the rainwater diversion box, and the two ends of the filter element are pressed and fixed to the filter element mounting cover and the inner wall of the rainwater diversion box. A sewage outlet pipe is correspondingly provided at the bottom of the side of the rainwater diversion box.
[0009] Preferably, both the inlet pipe and the outlet pipe are equipped with corresponding switch control valves, which are respectively located on both sides of the rainwater diversion box, and both the inlet pipe and the outlet pipe are equipped with sewage outlet covers at their ends.
[0010] Preferably, the filter cartridge includes an mounting cylinder, a filter screen, and a sealing cover plate. The mounting cylinder is fixedly installed on both sides of the rainwater diversion box, and the two mounting cylinders extend opposite each other and communicate with the inner side of the rainwater diversion box. The filter screen is installed on the inner side of the two mounting cylinders respectively. The two mounting cylinders are separated by a filter element. The sealing cover plate is threadedly installed on the opposite side of the two mounting cylinders. The two mounting cylinders are respectively connected to the inlet pipe and the outlet pipe.
[0011] Preferably, both of the mounting cylinders have interconnected mounting slots on their exteriors, and the inlet pipe and outlet pipe are respectively connected to the two mounting slots.
[0012] Preferably, the annular cleaning component includes a mounting ring, a magnetic suction plate, and a cleaning brush. Multiple mounting rings are installed at equal intervals on the inner wall of the rainwater diversion box. The cleaning brush is rotatably connected to the inside of the multiple mounting rings. The magnetic suction plate is fixedly installed on both sides of the cleaning brush. The two sides of the cleaning brush abut against the surface of the filter element and the inner wall of the rainwater diversion box, respectively.
[0013] Preferably, the magnetic cleaning ring includes a support ring and a high-power magnetic sliding plate. Multiple support rings are installed at equal intervals on the outside of the rainwater diversion box. The high-power magnetic sliding plate is rotatably connected to the outside of the support ring. A rotating handle is provided on the side of the high-power magnetic sliding plate away from the rainwater diversion box.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. This anti-clogging rainwater and sewage diversion pipe structure features filter cartridges on both sides of the rainwater diversion box, which can be connected to the inlet and outlet pipes. The inlet pipe allows rainwater and sewage to be filtered through the filter cartridges and then introduced into the rainwater diversion box. After being filtered by the filter element inside the rainwater diversion box, it is then filtered by another filter cartridge and guided to the outlet pipe, where the filtered and purified rainwater is discharged. This effectively filters impurities, prevents rainwater and sewage from clogging subsequent pipes, and provides excellent filtration. The two filter cartridges and one filter element are easy to disassemble and replace, making operation convenient and ensuring good rainwater and sewage filtration capabilities. The device is easy to operate and use, with convenient filter element replacement and excellent anti-clogging effect.
[0016] 2. This anti-clogging rainwater and sewage diversion pipe structure uses a ring-shaped cleaning scraper that abuts against the inner wall of the rainwater diversion box and the surface of the filter element. Manually moving the magnetic cleaning ring on the outside of the rainwater diversion box magnetically drives the scraper of the ring-shaped cleaning element to rotate and move, quickly cleaning the dirt generated inside. Finally, the dirt is discharged through the sewage outlet pipe. The cleaning operation is relatively convenient, and the internal cleaning can be completed without disassembly of the device, which improves the anti-clogging ability of the filter component and makes it easy to operate. Attached Figure Description
[0017] Figure 1 is a frontal perspective three-dimensional schematic diagram of an anti-clogging rainwater and sewage diversion pipe structure proposed in this utility model;
[0018] Figure 2 is a side perspective three-dimensional schematic diagram of an anti-clogging rainwater and sewage diversion pipe structure proposed in this utility model;
[0019] Figure 3 is a front view three-dimensional sectional view of an anti-clogging rainwater and sewage diversion pipe structure proposed in this utility model.
[0020] Figure 4 is a three-dimensional front view of the rainwater diversion box of this utility model after elimination;
[0021] Figure 5 is a side perspective three-dimensional schematic diagram of the connection structure between the magnetic suction plate and the cleaning brush of this utility model.
[0022] In the diagram: 1. Rainwater diversion box; 11. Filter cartridge mounting cover; 12. Sewage outlet pipe; 2. Inlet pipe; 21. Switch control valve; 22. Sewage outlet cover; 3. Outlet pipe; 4. Filter cartridge; 41. Mounting cylinder; 42. Filter screen; 43. Sealing cover plate; 44. Mounting slot; 5. Filter cartridge; 6. Annular cleaning component; 61. Mounting ring; 62. Magnetic suction plate; 63. Cleaning brush; 7. Magnetic cleaning ring; 71. Bearing ring; 72. Strong magnetic moving plate; 73. Rotating handle. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Please refer to Figures 1-5. A clog-resistant rainwater and sewage diversion pipe structure includes a rainwater diversion box 1 and an inlet pipe 2 and an outlet pipe 3 installed on both sides of the diversion box. Both sides of the rainwater diversion box 1 are provided with filter cartridges 4.
[0026] The inlet pipe 2 and the outlet pipe 3 are respectively connected to two filter cartridges 4. The inside of the rainwater diversion box 1 is connected to a filter element 5 that separates the two filter cartridges 4. The inside of the rainwater diversion box 1 is rotatably connected to an annular cleaning element 6 that abuts against the surface of the filter element 5. The outside of the rainwater diversion box 1 is provided with a magnetic cleaning ring 7 that magnetically drives the annular cleaning element 6 to rotate.
[0027] The beneficial effects of this solution are as follows: By installing filter cartridges 4 on both sides of the rainwater diversion box 1, the inlet pipe 2 and the outlet pipe 3 can be connected. The inlet pipe 2 can filter rainwater and sewage through the filter cartridges 4 and then introduce them into the rainwater diversion box 1. After being filtered by the filter element 5 inside the rainwater diversion box 1, the water is then filtered by another filter cartridge 4 and guided to the outlet pipe 3. The outlet pipe 3 discharges the filtered and purified rainwater, which plays a role in filtering impurities and preventing rainwater and sewage from clogging subsequent pipes. The filtration effect is good. Both filter cartridges 4 and one filter element 5 are easy to disassemble and install, the filter element is easy to replace, and the operation is convenient.
[0028] The scraper of the annular cleaning component 6 abuts against the inner wall of the rainwater diversion box 1 and the surface of the filter element 5. The magnetic cleaning ring 7 on the outside of the rainwater diversion box 1 can be manually moved to magnetically drive the scraper of the annular cleaning component 6 to rotate and move, quickly cleaning the dirt generated inside, and finally discharged through the drain outlet pipe 12. The cleaning operation is relatively convenient.
[0029] This device has excellent rain and dirt filtration capabilities, and the filter element is easy to replace. At the same time, internal cleaning can be completed without disassembly, which improves the filter components' ability to prevent clogging and makes it easy to operate and use.
[0030] Furthermore, a filter element mounting cover 11 is installed on the side of the rainwater diversion box 1, and the two ends of the filter element 5 are pressed and fixed to the filter element mounting cover 11 and the inner wall of the rainwater diversion box 1. A sewage outlet pipe 12 is correspondingly provided at the bottom of the side of the rainwater diversion box 1.
[0031] Specifically, a filter element installation cover 11 is installed on the side of the rainwater diversion box 1. Opening the filter element installation cover 11 makes it easy to disassemble and install the filter element 5, thus making the disassembly and assembly of the filter element 5 simple and convenient. A sewage outlet pipe 12 is provided at the bottom of the side of the rainwater diversion box 1. After cleaning, the residual dirt can be discharged through the sewage outlet pipe 12. It is convenient to operate and use, and facilitates sewage discharge.
[0032] Furthermore, both the inlet pipe 2 and the outlet pipe 3 are equipped with corresponding switch control valves 21, which are respectively set on both sides of the rainwater diversion box 1. Both the inlet pipe 2 and the outlet pipe 3 are equipped with sewage outlet covers 22.
[0033] Specifically, both the inlet pipe 2 and the outlet pipe 3 are equipped with corresponding switch control valves 21, which facilitates the control of the pipe's on / off operation. After opening the drain opening cover 22, it is convenient to clean any blockages and foreign objects that may occur in the inlet pipe 2 and the outlet pipe 3. The anti-blockage cleaning is convenient and easy to use.
[0034] Furthermore, the filter cartridge 4 includes an installation cylinder 41, a filter screen 42, and a sealing cover plate 43. The installation cylinder 41 is fixedly installed on both sides of the rainwater diversion box 1. The two installation cylinders 41 extend and connect to the inner side of the rainwater diversion box 1 respectively. The filter screen 42 is installed on the inner side of the two installation cylinders 41 respectively. The two installation cylinders 41 are separated by the filter element 5. The sealing cover plate 43 is threaded and sealed on the opposite side of the two installation cylinders 41. The two installation cylinders 41 are respectively connected to the inlet pipe 2 and the outlet pipe 3.
[0035] Specifically, the filter cartridge 4 includes a mounting cylinder 41, a filter screen 42, and a sealing cover plate 43. The mounting cylinder 41 is connected to both sides of the rainwater diversion box 1, which facilitates the support of the filter screen 42 and the sealing cover plate 43. The filter screen 42 can filter the flowing rainwater and sewage, and the sealing cover plate 43 plays a sealing and closing role. The threaded installation is easy to disassemble, which makes it easy to clean or replace the filter screen 42, making it convenient to use.
[0036] Furthermore, both mounting cylinders 41 are provided with interconnected mounting slots 44 on their exteriors, and the water inlet pipe 2 and the water outlet pipe 3 are respectively connected to the two mounting slots 44.
[0037] Specifically, the outside of the mounting cylinder 41 is provided with interconnected mounting slots 44, which facilitates the installation of the inlet pipe 2 and the outlet pipe 3, and also facilitates disassembly, thus making it easy to clean up sludge when blockage occurs and convenient to use.
[0038] Furthermore, the annular cleaning component 6 includes a mounting ring 61, a magnetic suction plate 62, and a cleaning brush 63. Multiple mounting rings 61 are installed at equal intervals on the inner wall of the rainwater diversion box 1. The cleaning brush 63 is rotatably connected to the inside of the multiple mounting rings 61. The magnetic suction plate 62 is fixedly installed on both sides of the cleaning brush 63. The two sides of the cleaning brush 63 abut against the surface of the filter element 5 and the inner wall of the rainwater diversion box 1, respectively.
[0039] Specifically, the annular cleaning component 6 includes a mounting ring 61, a magnetic plate 62, and a cleaning brush 63. The mounting ring 61 is installed on the inner wall of the rainwater diversion box 1 to facilitate the support of the cleaning brush 63 to rotate in an annular shape. The magnetic plate 62 can be magnetically attracted to the magnetic cleaning ring 7. When the magnetic cleaning ring 7 rotates and moves, the magnetic plate 62 can drive the cleaning brush 63 to rotate and move, thereby cleaning and scraping away the dirt remaining on the surface of the filter element 5 and the inner wall of the rainwater diversion box 1, making it convenient to use.
[0040] Furthermore, the magnetic cleaning ring 7 includes a support ring 71 and a strong magnetic pulsating plate 72. Multiple support rings 71 are installed at equal intervals on the outside of the rainwater diversion box 1. The strong magnetic pulsating plate 72 is rotatably connected to the outside of the support ring 71. A rotating handle 73 is provided on the side of the strong magnetic pulsating plate 72 away from the rainwater diversion box 1.
[0041] Specifically, the magnetic cleaning ring 7 includes a support ring 71 and a high-power magnetic moving plate 72. The support ring 71 can support the annular displacement of the high-power magnetic moving plate 72, thereby enabling the high-power magnetic moving plate 72 to drive the annular cleaning component 6 during the annular displacement, cleaning and removing dirt from the inside of the filter. The cleaning operation is convenient. The high-power magnetic moving plate 72 is equipped with a rotating handle 73, which is easy to hold manually, increasing the convenience of the cleaning operation.
[0042] How to use and how to work this device:
[0043] By providing filter cartridges 4 on both sides of the rainwater diversion box 1, the inlet pipe 2 and the outlet pipe 3 can be connected. The inlet pipe 2 can filter rainwater and sewage through the filter cartridges 4 and then introduce it into the rainwater diversion box 1. After being filtered by the filter element 5 inside the rainwater diversion box 1, it is then filtered by another filter cartridge 4 and guided to the outlet pipe 3. The outlet pipe 3 discharges the filtered and purified rainwater, which plays a role in filtering impurities and preventing rainwater and sewage from clogging subsequent pipes. The filtration effect is good. Both filter cartridges 4 and one filter element 5 are easy to disassemble and install, the filter element is easy to replace, and the operation is convenient.
[0044] The annular cleaning component 6 is rotatably connected to the inside of the rainwater diversion box 1, and the scraper of the annular cleaning component 6 abuts against the inner wall of the rainwater diversion box 1 and the surface of the filter element 5. Manually moving the magnetic cleaning ring 7 on the outside of the rainwater diversion box 1 can drive the magnetic cleaning ring 7 to rotate in a circle around the position of the rainwater diversion box 1. During the rotation and movement, the magnetic cleaning ring 7 can magnetically drive the scraper of the annular cleaning component 6 to rotate and move, thereby facilitating the external movement of the internal cleaning component to quickly clean the dirt generated inside. Finally, the dirt is discharged from the drain outlet pipe 12 inside the rainwater diversion box 1. The cleaning operation is relatively convenient, and the internal cleaning can be completed without disassembly and assembly, which improves the anti-clogging ability of the filter component and is suitable for use.
[0045] The rainwater diversion box 1 has a filter element installation cover 11 installed on its side. Opening the filter element installation cover 11 makes it easy to disassemble and install the filter element 5, which makes the disassembly and assembly of the filter element 5 simple and convenient. The bottom of the side of the rainwater diversion box 1 is provided with a sewage outlet pipe 12. After cleaning, the residual dirt can be discharged through the sewage outlet pipe 12. It is convenient to operate and use, and facilitates sewage discharge.
[0046] Both the inlet pipe 2 and the outlet pipe 3 are equipped with corresponding switch control valves 21, which facilitates the control of the pipe's on / off operation. After opening the drain opening cover 22, it is easy to clean any blockages or foreign objects that may occur in the inlet pipe 2 and the outlet pipe 3. The anti-blockage cleaning is convenient and easy to use.
[0047] The filter cartridge 4 includes a mounting cylinder 41, a filter screen 42, and a sealing cover plate 43. The mounting cylinder 41 is connected to both sides of the rainwater diversion box 1, which facilitates the support of the filter screen 42 and the sealing cover plate 43. The filter screen 42 can filter the flowing rainwater and sewage, and the sealing cover plate 43 plays a sealing and closing role. The threaded installation is easy to disassemble, which makes it easy to clean or replace the filter screen 42, and it is convenient to use.
[0048] The mounting cylinder 41 is provided with interconnected mounting slots 44 on the outside, which facilitates the installation of the inlet pipe 2 and the outlet pipe 3, and also facilitates disassembly, so that it is easy to clean up the blockage and convenient to use.
[0049] The annular cleaning component 6 includes a mounting ring 61, a magnetic plate 62, and a cleaning brush 63. The mounting ring 61 is installed on the inner wall of the rainwater diversion box 1 to facilitate the support of the cleaning brush 63 to rotate in an annular shape. The magnetic plate 62 can be magnetically attracted to the magnetic cleaning ring 7. When the magnetic cleaning ring 7 rotates and moves, the magnetic plate 62 can drive the cleaning brush 63 to rotate and move, thereby cleaning and scraping away the dirt remaining on the surface of the filter element 5 and the inner wall of the rainwater diversion box 1, making it convenient to use.
[0050] The magnetic cleaning ring 7 includes a support ring 71 and a high-power magnetic moving plate 72. The support ring 71 can support the annular displacement of the high-power magnetic moving plate 72, thereby enabling the high-power magnetic moving plate 72 to drive the annular cleaning component 6 during the annular displacement to clean and remove dirt from the inside of the filter. The cleaning operation is convenient. The high-power magnetic moving plate 72 is equipped with a rotating handle 73, which is easy to hold manually and increases the convenience of the cleaning operation.
[0051] This device has excellent rain and dirt filtration capabilities, and the filter element is easy to replace. At the same time, internal cleaning can be completed without disassembly, which improves the filter components' ability to prevent clogging and makes it easy to operate and use.
[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A clog-resistant rainwater and sewage diversion pipe structure, comprising a rainwater diversion box (1) and an inlet pipe (2) and an outlet pipe (3) installed on both sides of the diversion box, characterized in that: The rainwater diversion box (1) is provided with filter cartridges (4) on both sides; the inlet pipe (2) and outlet pipe (3) are respectively connected to the two filter cartridges (4); the rainwater diversion box (1) is connected to a filter element (5) that separates the two filter cartridges (4); the rainwater diversion box (1) is rotatably connected to an annular cleaning element (6) that abuts against the surface of the filter element (5); the rainwater diversion box (1) is provided with a magnetic cleaning ring (7) on the outside of the rainwater diversion box (1) that magnetically drives the annular cleaning element (6) to rotate.
2. The anti-clogging rainwater and sewage diversion pipe structure according to claim 1, characterized in that: The rainwater diversion box (1) is equipped with a filter element mounting cover (11) on its side. The two ends of the filter element (5) are pressed and fixed to the filter element mounting cover (11) and the inner wall of the rainwater diversion box (1). The bottom of the side of the rainwater diversion box (1) is provided with a sewage outlet pipe (12).
3. The anti-clogging rainwater and sewage diversion pipe structure according to claim 1, characterized in that: The inlet pipe (2) and outlet pipe (3) are each equipped with a corresponding switch control valve (21), which is located on both sides of the rainwater diversion box (1). The ends of the inlet pipe (2) and outlet pipe (3) are each equipped with a sewage outlet cover (22).
4. The anti-clogging rainwater and sewage diversion pipe structure according to claim 1, characterized in that: The filter cartridge (4) includes an installation cylinder (41), a filter screen (42), and a sealing cover plate (43). The installation cylinder (41) is fixedly installed on both sides of the rainwater diversion box (1). The two installation cylinders (41) extend and connect to the inner side of the rainwater diversion box (1) respectively. The filter screen (42) is installed on the inner side of the two installation cylinders (41) respectively. The two installation cylinders (41) are separated by a filter element (5). The sealing cover plate (43) is threaded and sealed on the opposite side of the two installation cylinders (41). The two installation cylinders (41) are respectively connected to the inlet pipe (2) and the outlet pipe (3).
5. The anti-clogging rainwater and sewage diversion pipe structure according to claim 4, characterized in that: Both of the mounting cylinders (41) are provided with connected mounting slots (44) on their exteriors, and the water inlet pipe (2) and the water outlet pipe (3) are respectively connected to the two mounting slots (44).
6. The anti-clogging rainwater and sewage diversion pipe structure according to claim 1, characterized in that: The annular cleaning component (6) includes a mounting ring (61), a magnetic plate (62), and a cleaning brush (63). Multiple mounting rings (61) are installed at equal intervals on the inner wall of the rainwater diversion box (1). The cleaning brush (63) is rotatably connected to the inside of multiple mounting rings (61). The magnetic plate (62) is fixedly installed on both sides of the cleaning brush (63). The two sides of the cleaning brush (63) respectively abut against the surface of the filter element (5) and the inner wall of the rainwater diversion box (1).
7. The anti-clogging rainwater and sewage diversion pipe structure according to claim 1, characterized in that: The magnetic cleaning ring (7) includes a support ring (71) and a strong magnetic pulsating plate (72). Multiple support rings (71) are installed at equal intervals on the outside of the rainwater diversion box (1). The strong magnetic pulsating plate (72) is rotatably connected to the outside of the support ring (71). A rotatable handle (73) is provided on the side of the strong magnetic pulsating plate (72) away from the rainwater diversion box (1).