Anti-blocking joint for building water supply and drainage
By using anti-clogging connectors in water supply and drainage pipes, the water flow power drives the rotating rod and brush to clean impurities, solving the problem of blockage caused by impurity accumulation and achieving efficient drainage and convenient cleaning.
Patent Information
- Application Number
- CN202520120087.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In water supply and drainage pipeline systems, the accumulation of impurities can cause blockages, affecting drainage efficiency.
It adopts an anti-clogging connector, including components such as sleeve, filter screen, support frame, rotating rod, blades, and brush. The rotating rod is driven by the impact of water flow, and the brush is pushed by a spring to clean impurities. The detachable design makes it easy to clean blockages.
It effectively prevents impurities from clogging the system, improves drainage efficiency, simplifies the cleaning process, and saves time and effort.
Smart Images

Figure CN223738696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply and drainage pipes, and in particular to anti-clogging joints for building water supply and drainage. Background Technology
[0002] Water supply and drainage pipes are important pipeline systems in buildings for the transportation and discharge of water. They cover the functions of water supply, drainage and rainwater collection. Water supply pipes are responsible for transporting tap water from the water source to the interior of the building to meet various water needs such as domestic, drinking and fire protection. Drainage pipes are used to discharge sewage, wastewater and rainwater from the interior of the building to the external sewage treatment system or municipal drainage system. The design and installation of water supply and drainage pipeline systems are of utmost importance. It is necessary to ensure smooth water flow, no pipe leakage and efficient drainage to ensure the safety of building use and the sanitary environment.
[0003] Water supply pipes are typically made of materials such as polyvinyl chloride, cross-linked polyethylene, and copper pipes. These materials have strong corrosion resistance, pressure resistance, and durability. Drainage pipes are commonly made of materials such as PVC, cast iron, and ceramics, due to their resistance to stains and corrosion, and their ability to withstand the chemical components in sewage and long-term pressure. Modern building water supply and drainage systems also include rainwater pipes, which are designed to effectively collect and discharge rainwater to avoid problems such as floods and waterlogging.
[0004] In water supply and drainage systems, especially drainage pipes, the water flow often contains a large number of impurities, including solid particles, grease, hair, food waste, and chemicals. During the drainage process, these impurities enter the pipes along with the wastewater. Over time, some of these impurities accumulate inside the pipes, causing blockages and affecting drainage efficiency. To address this issue, anti-blocking joints for building water supply and drainage systems are proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an anti-clogging joint for building water supply and drainage, which aims to improve the problem that during the drainage process, these impurities enter the pipe with the wastewater flow, and over time, some impurities will accumulate inside the pipe, causing blockage and affecting drainage efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a building water supply and drainage anti-blocking joint, including a sleeve, with pipes slidably connected to both the left and right sides of the sleeve, an anti-blocking component installed inside the sleeve, and splicing components installed on both the left and right sides of the sleeve;
[0007] The anti-clogging component includes a filter screen and a support frame. The filter screen is externally fixedly connected to the inner wall of the sleeve, and the support frame is externally fixedly connected to the inner wall of the sleeve. A rotating rod is rotatably connected inside the support frame. Multiple blades are fixedly connected to the right side of the rotating rod, and a housing is fixedly connected to the left end of the rotating rod. Multiple springs are fixedly connected to the inner wall of the housing, and brushes are fixedly connected between the right ends of the multiple springs.
[0008] As a further description of the above technical solution:
[0009] The splicing assembly includes multiple inner shells. The inner shells are fixedly connected to the outside of the sleeve. A pressure rod is slidably connected inside the inner shell. A baffle is fixedly connected to the inside of the pressure rod. A spring is fixedly connected to the inside of the baffle. A connecting block is fixedly connected to the inside of the pressure rod. Four connecting rods are rotatably connected to the outside of the connecting block. A fixing plate is rotatably connected to the outside of the connecting rods.
[0010] As a further description of the above technical solution:
[0011] The rotating rod is externally rotatably connected to the inside of the filter screen, and the brush is externally slidably connected to the inner wall of the housing.
[0012] As a further description of the above technical solution:
[0013] The brush is rotatably connected to the left side of the filter screen on the right side, and the blades are distributed in concentric circles at equal intervals.
[0014] As a further description of the above technical solution:
[0015] The inner shell is slidably connected to the outside of the pipeline, and the baffle is slidably connected to the inside wall of the inner shell.
[0016] As a further description of the above technical solution:
[0017] The inner side of the second spring is fixedly connected to the inner wall of the inner shell, and the inner side of the connecting block is fixedly connected to the outer side of the baffle.
[0018] As a further description of the above technical solution:
[0019] A pressure plate is fixedly connected to the outside of the pressure rod, and the fixed plate is slidably connected to the inside of the inner shell.
[0020] As a further description of the above technical solution:
[0021] The inner side of the fixing plate is slidably connected to the outside of the pipeline.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, under the support of the support frame, the water flow impacts the blades and drives the rotating rod to rotate, so that the casing drives the brush to rotate synchronously, and with the help of the spring, the brush rotates on the filter screen, so that the brush can clean the impurities attached to the filter screen in time and avoid clogging.
[0024] 2. In this utility model, by pressing the pressure rod, the baffle is compressed and the spring is compressed. At the same time, the connecting block starts to pull the connecting rod to move the fixing plate into the inner shell, which realizes the quick installation and disassembly of the sleeve, saving time and effort. It is also convenient to remove the impurities accumulated in the sleeve in a unified manner, saving time and effort. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the anti-clogging joint for building water supply and drainage proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the blade structure of the anti-clogging joint for building water supply and drainage proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the brush for the anti-clogging joint of the building water supply and drainage system proposed in this utility model.
[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Sleeve; 2. Pipeline; 3. Filter screen; 4. Support frame; 5. Rotating rod; 6. Blade; 7. Shell; 8. Spring 1; 9. Brush; 10. Inner shell; 11. Spring 2; 12. Baffle; 13. Pressure rod; 14. Connecting block; 15. Connecting rod; 16. Fixing plate; 17. Pressure plate. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 - Figure 4 An embodiment of this utility model is provided: a building water supply and drainage anti-blocking joint, including a sleeve 1, with pipes 2 slidably connected to both the left and right sides of the sleeve 1. The sleeve 1 is used to connect a protective anti-blocking component, and the pipes 2 are used to transport water, wherein the water flow direction is from left to right. An anti-blocking component is installed inside the sleeve 1, and splicing components are installed on both the left and right sides of the sleeve 1.
[0033] The anti-clogging assembly includes a filter screen 3 and a support frame 4. The filter screen 3 is externally fixed to the inner wall of the sleeve 1, and the support frame 4 is externally fixed to the inner wall of the sleeve 1. A rotating rod 5 is rotatably connected inside the support frame 4. Multiple blades 6 are fixedly connected to the right side of the rotating rod 5, and a housing 7 is fixedly connected to the left end of the rotating rod 5. Multiple springs 8 are fixedly connected to the inner wall of the housing 7, and brushes 9 are fixedly connected between the right ends of the multiple springs 8. The filter screen 3 is used to filter impurities in the effluent, and the support frame 4 is used to support the rotating rod 5, keeping the rotating rod 5 stable. The rotating rod 5 is used to drive... The housing 7 rotates, and the blades 6, influenced by the water flow, drive the rotating rod 5 to rotate. The housing 7 connects and protects the internal parts. The spring 8 pushes the brush 9 to move. The brush 9 cleans the dust attached to the filter screen 3. The rotating rod 5 is externally rotatably connected to the inside of the filter screen 3 to keep the rotating rod 5 stable. The brush 9 is externally slidably connected to the inner wall of the housing 7 to limit the direction of movement of the brush 9. The right side of the brush 9 is rotatably connected to the left side of the filter screen 3 to achieve cleaning. The blades 6 are distributed in concentric circles at equal intervals to keep the rotating rod 5 stable when it rotates.
[0034] Reference Figure 1 - Figure 4 The splicing assembly includes multiple inner shells 10. Each inner shell 10 is externally fixedly connected to the inside of a sleeve 1. A pressure rod 13 is slidably connected inside each inner shell 10. A baffle 12 is fixedly connected to the inner side of the pressure rod 13. A second spring 11 is fixedly connected to the inner side of the baffle 12. A connecting block 14 is fixedly connected to the inner side of the pressure rod 13. Four connecting rods 15 are rotatably connected to the outside of the connecting block 14. A fixing plate 16 is rotatably connected to the outside of the connecting rods 15. The inner shell 10 is used to connect and protect internal parts. The pressure rod 13 is used to drive the baffle 12 to compress the second spring 11 and move the connecting block 14. The baffle 12 is used to compress the second spring 11 and withstand the thrust from the second spring 11. The second spring 11 is used to drive the baffle 12 to reset and extend the fixing plate 16. The connecting block 14 is used to drive... The connecting rod 15 deflects, causing the fixed plate 16 to move. The fixed plate 16 is used to block the pipe 2 and achieve installation and splicing. The outer side of the inner shell 10 is slidably connected to the inside of the pipe 2 for positioning. The outer side of the baffle 12 is slidably connected to the inner wall of the inner shell 10 to limit the movement direction of the baffle 12. The inner side of the spring 11 is fixedly connected to the inner wall of the inner shell 10 to keep the spring 11 stable. The inner side of the connecting block 14 is fixedly connected to the outer side of the baffle 12 to make the connecting block 14 move synchronously with the baffle 12. The outer side of the pressure rod 13 is fixedly connected to the pressure plate 17, which is used for easy manual pressing. The outer side of the fixed plate 16 is slidably connected to the inside of the inner shell 10 to limit the movement direction of the fixed plate 16. The inner side of the fixed plate 16 is slidably connected to the outside of the pipe 2 to achieve splicing and fixing.
[0035] Working principle: When using this device, the water flow washes the blades 6, which, supported by the support frame 4, drive the rotating rod 5 to rotate, causing the casing 7 to rotate synchronously. This, combined with the spring 8, pushes the brush 9 against the filter screen 3, effectively cleaning the impurities attached to the filter screen 3 to its outer periphery, preventing impurities from clogging the filter screen 3 and affecting water delivery efficiency. After a period of use, the casing 1 needs to be removed and the internal impurities taken out. By pressing the pressure plate 17, the pressure rod 13 moves, causing the baffle 12 to compress the spring 11, thus causing the connecting block 14 to... The moving connecting rod 15 pulls the fixing plate 16, retracting the fixing plate 16 into the inner shell 10. At this time, the sleeve 1 is unlocked. Then, the sleeve 1 is removed from the pipe 2 and cleaned. Next, the sleeve 1 is reinserted into the pipe 2. At this time, the pressure plate 17 is released, and under the action of the second spring 11, the baffle 12 is pushed, which drives the pressure rod 13 to reset. This causes the connecting block 14 to drive the connecting rod 15 to push out and unfold the fixing plate 16, blocking the pipe 2 and achieving splicing and fixing. At this time, it can be used normally. The operation is simple and convenient, saving time and effort.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. Anti-clogging joint for building water supply and drainage, comprising a sleeve (1), characterized in that: The sleeve (1) is slidably connected with pipelines (2) on both sides, the sleeve (1) is internally provided with an anti-blocking assembly, and the sleeve (1) is provided with a splicing assembly on both sides; The anti-blocking assembly comprises a filter screen (3) and a support frame (4), the filter screen (3) is fixedly connected to the inner wall of the sleeve (1), the support frame (4) is fixedly connected to the inner wall of the sleeve (1), the support frame (4) is rotatably connected with a rotating rod (5) inside, the rotating rod (5) is fixedly connected with a plurality of blades (6) on the right side, the rotating rod (5) is fixedly connected with a sleeve (7) at the left end, the sleeve (7) is fixedly connected with a plurality of springs (8) on the inner wall, and the plurality of springs (8) are fixedly connected with a brush (9) between the right ends.
2. The anti-clogging joint for building water supply and drainage according to claim 1, characterized in that: The splicing assembly comprises a plurality of inner shells (10), the inner shells (10) are fixedly connected to the inside of the sleeve (1), the inner shells (10) are slidably connected with a pressing rod (13) inside, the pressing rod (13) is fixedly connected with a baffle (12) on the inner side, the baffle (12) is fixedly connected with a spring (11) on the inner side, the pressing rod (13) is fixedly connected with a connecting block (14) on the inner side, the connecting block (14) is rotatably connected with four connecting rods (15) on the outside, and the connecting rods (15) are rotatably connected with fixed plates (16) on the outside.
3. The anti-clogging joint for building water supply and drainage according to claim 1, characterized in that: The rotating rod (5) is rotatably connected to the inside of the filter screen (3), and the brush (9) is slidably connected to the inner wall of the sleeve (7).
4. The anti-clogging joint for building water supply and drainage according to claim 1, characterized in that: The brush (9) is rotatably connected to the left side of the filter screen (3) on the right side, and the blades (6) are concentrically and equidistantly distributed.
5. The anti-clogging joint for building water supply and drainage according to claim 2, characterized in that: The inner shell (10) is slidably connected to the inside of the pipeline (2) on the outside, and the baffle (12) is slidably connected to the inner wall of the inner shell (10) on the outside.
6. The anti-clogging joint for building water supply and drainage according to claim 2, characterized in that: The spring (11) is fixedly connected to the inner wall of the inner shell (10) on the inner side, and the connecting block (14) is fixedly connected to the outer side of the baffle (12) on the inner side.
7. The anti-clogging joint for building water supply and drainage according to claim 2, characterized in that: The pressing rod (13) is fixedly connected with a pressing plate (17) on the outside, and the fixed plate (16) is slidably connected to the inside of the inner shell (10) on the outside.
8. The anti-clogging joint for building water supply and drainage according to claim 2, characterized in that: The fixed plate (16) is slidably connected to the outside of the pipeline (2) on the inner side.