A water supply pipe based on pb material

By introducing a ring-shaped water pipe and a diversion filter mechanism into the PB water supply pipe, the problems of easy clogging and inconvenient installation of the PB water supply pipe are solved, achieving efficient filtration and cleaning of impurities, simplifying the installation process, and improving ease of use and construction efficiency.

CN224533855UActive Publication Date: 2026-07-21镇江景宇管道设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
镇江景宇管道设备有限公司
Filing Date
2025-06-25
Publication Date
2026-07-21

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    Figure CN224533855U_ABST
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Abstract

The utility model discloses a kind of water supply pipes based on PB material, it includes annular water pipe and shunt filtering mechanism, the annular water pipe is fixedly installed with inlet pipe;Filtering mechanism includes two oppositely arranged installation frames fixedly installed on annular water pipe, annular water pipe penetrates installation frame and is fixedly connected with it, two installation frames are fixedly installed with two baffle plate in, baffle plate is slidably connected with the filter plate between two baffle plates, filter plate penetrates installation frame and is fixedly connected with it, connecting rod is fixedly installed on filter plate, installation plate is fixedly installed on installation frame, limiting piece that installation plate is fixedly installed with can make connecting rod be limited, first valve and second valve are fixedly installed on annular water pipe, first valve and second valve are oppositely arranged;The cooperation between the first valve, second valve, filter plate, moving part and rectangular block of the present water supply pipe, avoids the need to stop working when filter plate is cleaned, improves the installation efficiency of water supply pipe.
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Description

Technical Field

[0001] This utility model belongs to the field of water supply pipe technology, specifically a water supply pipe based on PB material. Background Technology

[0002] PB water supply pipes play a vital role in water supply systems due to their superior performance. They are non-toxic and odorless, meeting drinking water hygiene standards and safely transporting domestic water from municipal networks to faucets in homes and offices, ensuring people's daily drinking and washing needs. They exhibit outstanding high-temperature resistance, able to withstand long-term temperatures of 95℃ and short-term temperatures of 110℃, making them suitable for hot water supply systems. Whether connected to water heaters for bathing or used as underfloor heating coils, they operate stably. Their strong impact resistance and flexibility prevent breakage from external impacts or earthquakes, greatly improving the reliability of the water supply system. Furthermore, they are resistant to chemical corrosion and aging, with a service life of over 50 years, reducing replacement frequency and costs. Simultaneously, PB water supply pipes possess a certain degree of insulation, reducing heat loss and achieving energy-saving effects when used for hot water transportation.

[0003] Water supply pipes are mostly single-channel systems, meaning that water and impurities all pass through the same space. Mud, scale, and other impurities, as well as carelessly dumped items like hair and kitchen waste, easily clog the filter plates inside the pipes. Once clogged, the enclosed space and difficulty in visually inspecting the internal condition make it hard to pinpoint the blockage. The limited operating space for cleaning tools further complicates the process. Whether using mechanical or chemical cleaning agents, the water supply must be temporarily interrupted, disrupting daily life, business operations, and industrial production, causing inconvenience and economic losses. Furthermore, single-channel water supply pipes require sophisticated installation techniques to ensure sealing and smooth water flow. Operations such as heat fusion and welding require specialized skills and tools, reducing installation efficiency. Therefore, this application proposes a water supply pipe based on PB material. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a water supply pipe based on PB material, which effectively solves the problems of easy clogging, inconvenient cleaning, and inconvenient installation of water supply pipes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water supply pipe based on PB material, comprising an annular water pipe and a diversion filtration mechanism, wherein an inlet pipe is fixedly installed on the annular water pipe; the filtration mechanism comprises two opposing mounting frames fixedly installed on the annular water pipe, the annular water pipe passing through the mounting frames and fixedly connected thereto, two baffles fixedly installed in each of the two mounting frames, a filter plate slidably connected to the baffles between the two baffles, the filter plate passing through the mounting frames and fixedly connected thereto, a connecting rod fixedly installed on the filter plate, a mounting plate fixedly installed on the mounting frames, a limiting member fixedly installed on the mounting plate to limit the connecting rod, and a first valve and a second valve fixedly installed on the annular water pipe, the first valve and the second valve being arranged opposite to each other.

[0006] Preferably, the limiting member includes a groove provided on the connecting rod, and a limiting bolt that slides and abuts against the inner wall of the groove is slidably connected in the groove. The limiting bolt passes through the mounting plate and is slidably connected to it.

[0007] Preferably, a first spring is fixedly installed on the limiting bolt and the mounting plate, and the first spring can drive the limiting bolt to move.

[0008] Preferably, an outlet pipe is fixedly installed on the annular water pipe, which passes through the annular water pipe. The outlet pipe is arranged opposite to the inlet pipe, and both the outlet pipe and the inlet pipe are threaded with mounting sleeves.

[0009] Preferably, multiple L-shaped plates are fixedly installed inside both the water outlet pipe and the water inlet pipe, and an annular plate is fixedly installed on the L-shaped plate. The annular plate is located inside the mounting cylinder, and a leak-proof rubber ring is fixedly installed inside both the water outlet pipe and the water inlet pipe.

[0010] Preferably, a plurality of fixing rods are fixedly installed on the inner wall of the mounting cylinder, a rectangular block is fixedly installed on the fixing rod, and a movable component that is slidably connected to the annular plate is slidably connected to the rectangular block.

[0011] Preferably, the movable component includes a plurality of movable rods that are slidably connected to and pass through the annular plate. A movable block that slides against the rectangular block is fixedly installed on the movable rod. A second spring is fixedly installed on the movable block and the annular plate. An arc-shaped limiting plate located inside the annular plate is fixedly installed on the movable rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a diversion filtration mechanism, and utilizing the cooperation between the annular water pipe, filter plate, first valve, second valve and first spring, impurities in the water can be filtered out. Moreover, when it is necessary to clean the pipe, the first valve and second valve can be controlled to make the water flow into different pipes, thereby cleaning the impurities on the filter plate, avoiding the need to stop working when cleaning the filter plate. At the same time, by utilizing the cooperation between the moving part, the mounting cylinder, the fixing rod and the rectangular block, the installation of the water pipe can be completed quickly, improving the installation efficiency of the water supply pipe. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the water supply pipe based on PB material according to this utility model;

[0016] Figure 2 This is a cross-sectional view of the water supply pipe based on PB material according to this utility model;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;

[0019] In the diagram: 1. Inlet pipe; 2. Mounting cylinder; 3. Annular water pipe; 4. First valve; 5. Second valve; 6. Mounting frame; 7. Limiting bolt; 8. First spring; 9. Mounting plate; 10. Connecting rod; 11. Filter plate; 12. Baffle; 13. Leak-proof rubber ring; 14. Fixing rod; 15. Rectangular block; 16. Moving block; 17. Second spring; 18. L-shaped plate; 19. Moving rod; 20. Arc-shaped limiting plate; 21. Annular plate; 22. Slide groove; 23. Outlet pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Depend onFigures 1-4 The present invention includes an annular water pipe 3 and a diversion filtration mechanism. An inlet pipe 1 is fixedly installed on the annular water pipe 3. The filtration mechanism includes two opposing mounting frames 6 fixedly installed on the annular water pipe 3. The annular water pipe 3 passes through the mounting frames 6 and is fixedly connected to them. Two baffles 12 are fixedly installed in each of the two mounting frames 6. A filter plate 11 located between the two baffles 12 is slidably connected to the baffles 12. The filter plate 11 passes through the mounting frames 6 and is fixedly connected to them. A connecting rod 10 is fixedly installed on the filter plate 11. An mounting plate 9 is fixedly installed on the mounting frames 6.

[0022] A limiting component that can limit the connecting rod 10 is fixedly installed on the mounting plate 9. The limiting component includes a sliding groove 22 provided on the connecting rod 10. A limiting bolt 7 that slides against the inner wall of the sliding groove 22 is slidably connected in the sliding groove 22. The limiting bolt 7 passes through the mounting plate 9 and is slidably connected to it. A first spring 8 is fixedly installed on the limiting bolt 7 and the mounting plate 9. The first spring 8 can drive the limiting bolt 7 to move. A first valve 4 and a second valve 5 are fixedly installed on the annular water pipe 3. The first valve 4 and the second valve 5 are arranged opposite to each other.

[0023] During operation, opening the first valve 4 and closing the second valve 5 allows water to enter the annular water pipe 3 from the inlet pipe 1 and then flow out from the outlet pipe 23. The filter plate 11 filters out impurities in the water. When cleaning the filter plate 11 is required, closing the first valve 4 and opening the second valve 5 allows water to flow through the second valve 5 to another filter plate 11. Simultaneously, pulling the limit bolt 7 pulls it out of the slide groove 22, freeing the connecting rod 10 from its limit position. Pulling the connecting rod 10 moves the filter plate 11, causing it to move out of the mounting frame 6, thus allowing for cleaning of the filter plate 11. After cleaning the filter plate 11, align the filter plate 11 with the gap between the two baffles 12 and push the filter plate 11 to move. The filter plate 11 will move between the two baffles 12 and slide to connect with them. When the filter plate 11 abuts against the bottom of the mounting frame 6, the limit bolt 7 is set opposite to the slide groove 22. Release the limit bolt 7, and the first spring 8 will drive the limit bolt 7 to move. The limit bolt 7 will slide against the inner wall of the slide groove 22, thereby limiting the connecting rod 10, and thus limiting the filter plate 11. This completes the replacement of the filter plate 11 without affecting the normal operation.

[0024] An outlet pipe 23 is fixedly installed on the annular water pipe 3, which passes through the annular water pipe 3. The outlet pipe 23 is positioned opposite to the inlet pipe 1. Both the outlet pipe 23 and the inlet pipe 1 are threadedly connected to an installation cylinder 2. Multiple L-shaped plates 18 are fixedly installed inside the outlet pipe 23 and the inlet pipe 1. An annular plate 21 is fixedly installed on the L-shaped plate 18. The annular plate 21 is located inside the installation cylinder 2. Leak-proof rubber rings 13 are fixedly installed inside the outlet pipe 23 and the inlet pipe 1.

[0025] Multiple fixing rods 14 are fixedly installed on the inner wall of the mounting cylinder 2. Rectangular blocks 15 are fixedly installed on the fixing rods 14. A movable component that is slidably connected to the annular plate 21 is slidably connected to the rectangular block 15. The movable component includes multiple movable rods 19 that are slidably connected to the annular plate 21 and pass through the annular plate 21. A movable block 16 that slides against the rectangular block 15 is fixedly installed on the movable rod 19. A second spring 17 is fixedly installed on the movable block 16 and the annular plate 21. An arc-shaped limiting plate 20 located inside the annular plate 21 is fixedly installed on the movable rod 19.

[0026] During water pipe installation, the water pipe is positioned opposite the leak-proof rubber ring 13. Pushing the water pipe causes it to move and abut against the inner wall of the leak-proof rubber ring 13, preventing water leakage. Simultaneously, rotating the installation cylinder 2 moves the fixing rod 14, which in turn moves the rectangular block 15. The rectangular block 15 then moves the sliding block 16, which in turn moves the moving rod 19. The moving rod 19 then moves the arc-shaped limiting plate 20, which abuts against the water pipe, thus limiting the water pipe's position. Meanwhile, the outlet pipe 23 and the inlet pipe... All pipes 1 are threadedly connected to the mounting cylinder 2. The mounting cylinder 2 will not move, ensuring its stability. When it is necessary to disassemble the water pipe, rotate the mounting cylinder 2. The rotation of the mounting cylinder 2 will drive the fixed rod 14 to move. The fixed rod 14 will drive the rectangular block 15 to move. The movement of the rectangular block 15 will not exert force on the moving block 16. The second spring 17 will drive the moving block 16 to reset. The reset of the moving block 16 will drive the moving rod 19 to reset. The moving rod 19 will drive the arc-shaped limiting plate 20 to reset, so that the water pipe is no longer limited, and the water pipe can be taken out to complete the disassembly of the water pipe.

[0027] Working principle: During operation, the first valve 4 is opened and the second valve 5 is closed. Water enters the annular water pipe 3 from the inlet pipe 1 and flows out from the outlet pipe 23. The filter plate 11 can filter out impurities in the water. When it is necessary to clean the filter plate 11, the first valve 4 is closed and the second valve 5 is opened. Water will flow through the second valve 5 to another filter plate 11. At the same time, pulling the limit bolt 7 can pull the limit bolt 7 out of the slide groove 22, and the connecting rod 10 is no longer limited. Pulling the connecting rod 10 can drive the filter plate 11 to move. The movement of the filter plate 11 will move it out of the mounting frame 6, thereby cleaning the filter plate 11. After cleaning the filter plate 11, align the filter plate 11 with the gap between the two baffles 12 and push the filter plate 11 to move. The filter plate 11 will move between the two baffles 12 and slide to connect with them. When the filter plate 11 abuts against the bottom of the mounting frame 6, the limit bolt 7 is set opposite to the slide groove 22. Release the limit bolt 7, and the first spring 8 will drive the limit bolt 7 to move. The limit bolt 7 will slide against the inner wall of the slide groove 22, thereby limiting the connecting rod 10, and thus limiting the filter plate 11. This completes the replacement of the filter plate 11 without affecting the normal operation.

[0028] When installing the water pipe, the water pipe is positioned opposite the leak-proof rubber ring 13. Pushing the water pipe causes it to move and abut against the inner wall of the leak-proof rubber ring 13, thus preventing water from flowing out. At the same time, rotating the installation cylinder 2 causes the fixing rod 14 to move, which in turn causes the rectangular block 15 to move. The rectangular block 15 then causes the sliding block 16 to move, which in turn causes the moving rod 19 to move. The moving rod 19 then causes the arc-shaped limiting plate 20 to move and abut against the water pipe, thus limiting the water pipe. Meanwhile, both the outlet pipe 23 and the inlet pipe 1 are threadedly connected to the installation cylinder 2, preventing the installation cylinder 2 from moving and ensuring its stability.

[0029] When it is necessary to disassemble the water pipe, rotate the mounting cylinder 2. The rotation of the mounting cylinder 2 will drive the fixed rod 14 to move. The fixed rod 14 will drive the rectangular block 15 to move. The movement of the rectangular block 15 will not exert force on the moving block 16. The second spring 17 will drive the moving block 16 to reset. The reset of the moving block 16 will drive the moving rod 19 to reset. The moving rod 19 will drive the arc-shaped limiting plate 20 to reset, so that the water pipe is no longer limited, and the water pipe can be taken out to complete the disassembly of the water pipe.

Claims

1. A water supply pipe based on PB material, comprising a ring-shaped water pipe (3) and a diversion filtration mechanism, characterized in that: The annular water pipe (3) is fixedly installed with an inlet pipe (1); the filtration mechanism includes two opposing mounting frames (6) fixedly installed on the annular water pipe (3), the annular water pipe (3) passes through the mounting frames (6) and is fixedly connected to them, two baffles (12) are fixedly installed in each of the two mounting frames (6), a filter plate (11) is slidably connected on the baffle (12) between the two baffles (12), the filter plate (11) passes through the mounting frames (6) and is fixedly connected to them, a connecting rod (10) is fixedly installed on the filter plate (11), a mounting plate (9) is fixedly installed on the mounting frame (6), a limiting member that can limit the connecting rod (10) is fixedly installed on the mounting plate (9), a first valve (4) and a second valve (5) are fixedly installed on the annular water pipe (3), the first valve (4) and the second valve (5) are opposite to each other.

2. A water supply pipe based on PB material according to claim 1, characterized in that: The limiting component includes a groove (22) provided on the connecting rod (10), and a limiting bolt (7) that slides against the inner wall of the groove (22) is slidably connected in the groove (22). The limiting bolt (7) passes through the mounting plate (9) and is slidably connected to it.

3. A water supply pipe based on PB material according to claim 2, characterized in that: The limiting bolt (7) and the mounting plate (9) are fixedly installed with a first spring (8), which can drive the limiting bolt (7) to move.

4. A water supply pipe based on PB material according to claim 1, characterized in that: An outlet pipe (23) is fixedly installed on the annular water pipe (3) and passes through the annular water pipe (3). The outlet pipe (23) is arranged opposite to the inlet pipe (1). Both the outlet pipe (23) and the inlet pipe (1) are threadedly connected to an installation cylinder (2).

5. A water supply pipe based on PB material according to claim 4, characterized in that: Multiple L-shaped plates (18) are fixedly installed inside the water outlet pipe (23) and the water inlet pipe (1). An annular plate (21) is fixedly installed on the L-shaped plate (18). The annular plate (21) is located inside the mounting cylinder (2). Leak-proof rubber rings (13) are fixedly installed inside the water outlet pipe (23) and the water inlet pipe (1).

6. A water supply pipe based on PB material according to claim 4, characterized in that: Multiple fixing rods (14) are fixedly installed on the inner wall of the mounting cylinder (2). A rectangular block (15) is fixedly installed on the fixing rod (14). A movable part that is slidably connected to the annular plate (21) is slidably connected to the rectangular block (15).

7. A water supply pipe based on PB material according to claim 6, characterized in that: The movable component includes a plurality of movable rods (19) that are slidably connected to and pass through the annular plate (21). A movable block (16) that slides against the rectangular block (15) is fixedly installed on the movable rod (19). A second spring (17) is fixedly installed on the movable block (16) and the annular plate (21). An arc-shaped limiting plate (20) located inside the annular plate (21) is fixedly installed on the movable rod (19).