Building water supply and drainage anti-blocking device
By designing a building water supply and drainage anti-clogging device that includes connecting pipes, fixing blocks, springs, clamping blocks, motors, blades, and filter plates, the problem of complex installation of traditional devices is solved, achieving rapid installation and efficient drainage, and reducing construction time and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIYANG CONSTR GRP CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-09
AI Technical Summary
The installation process of traditional building water supply and drainage anti-clogging devices requires a large number of tools and involves complicated steps, which leads to extended construction time, increased labor costs, and project delays.
It adopts an anti-clogging device that includes components such as connecting pipes, fixing blocks, springs, clamping blocks, motors, blades, and filter plates. The motor drives the blades to cut impurities, the filter plates intercept impurities, the transmission wheel automatically discharges sewage, and the quick component replacement design improves installation efficiency.
It enables rapid installation and maintenance, reduces the probability of blockage and maintenance costs, improves drainage efficiency, and reduces manual cleaning work.
Smart Images

Figure CN224338356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building water supply and drainage engineering technology, and in particular to a building water supply and drainage anti-clogging device. Background Technology
[0002] Building water supply and drainage anti-clogging devices are a general term for various equipment or components installed in building water supply and drainage systems to prevent pipes from being blocked by debris, sediment, hair, fibers, etc.
[0003] By intercepting, filtering, guiding, and decomposing, blockages are prevented or reduced from entering the pipe, thus avoiding narrowing or complete blockage of the pipe flow cross-section. This ensures the smooth operation of the water supply and drainage system, reduces the probability of problems such as pipe bursts, poor drainage, backflow, and equipment damage caused by blockages, reduces maintenance costs and the impact on the normal use of buildings, and can also protect subsequent water treatment equipment or municipal pipe networks from damage caused by blockages to a certain extent.
[0004] Installation efficiency is significantly reduced. Traditional installation requires a large number of tools (such as wrenches, screwdrivers, etc.) and involves cumbersome steps (such as connecting pipes section by section, repeatedly adjusting the position, tightening multiple connectors, etc.), which will significantly extend the construction time. For large buildings or areas with dense pipes, this may lead to project delays and increase labor costs. Therefore, a building water supply and drainage anti-clogging device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a building water supply and drainage anti-clogging device, which aims to improve the problem that the traditional installation in the prior art requires a large number of tools and has complicated steps, which will significantly prolong the construction time.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A building water supply and drainage anti-clogging device includes a connecting pipe, four fixing blocks are fixedly connected to the top of the connecting pipe, two springs are fixedly connected to the top of the fixing blocks, a connecting column is fixedly connected to the top of the springs, and a clamping block is fixedly connected to the adjacent side of each of the two connecting columns. A through plate is movably connected to the top of the connecting pipe, a motor is fixedly connected inside the through plate, a rotating rod is fixedly connected to the drive end of the motor, a discharge assembly is fixedly connected to the outside of the connecting pipe, and a quick replacement assembly is slidably connected inside the rotating rod.
[0008] As a further description of the above technical solution:
[0009] The quick-change component includes a positioning post, the outer side of which is slidably connected to the inner wall of the rotating rod. The other end of the positioning post is rotatably connected to a limit block, and the other end of the limit block is threaded with a screw. Two limit posts are fixedly connected to the outer side of the positioning post, and a positioning ring is slidably connected to the outer side of the limit post. A filter plate is fixedly connected to the bottom of the positioning ring.
[0010] As a further description of the above technical solution:
[0011] Multiple blades are fixedly connected to the outside of the rotating rod, and the blades are slidably connected to the inner wall of the connecting tube.
[0012] As a further description of the above technical solution:
[0013] The positioning ring is externally slidably connected to the inner wall of the rotating rod, and the screw is externally threadedly connected to the inner wall of the rotating rod.
[0014] As a further description of the above technical solution:
[0015] The discharge assembly includes a wastewater discharge pipe, one end of which is fixedly connected to the outside of the connecting pipe, and a second motor is fixedly connected to the top of the wastewater discharge pipe. A conical wheel is fixedly connected to the drive end of the second motor.
[0016] As a further description of the above technical solution:
[0017] The inner wall of the sewage outlet pipe is rotatably connected to a transmission wheel, and one end of the transmission wheel is fixedly connected to a conical wheel two, which is threadedly connected to the conical wheel one.
[0018] As a further description of the above technical solution:
[0019] The filter plate is rotatably connected to the inner wall of the connecting pipe, and a connecting plate is fixedly connected to the bottom of the through plate, and a positioning rod is fixedly connected to the bottom of the connecting plate.
[0020] As a further description of the above technical solution:
[0021] Two positioning blocks are fixedly connected to the top of the fixing block. The inner wall of the positioning block is rotatably connected to the outside of the clamping block, and the outside of the positioning rod is in contact with the outside of the clamping block.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when the through plate is installed, the positioning rod is inserted into the clamping block, and the spring pushes the connecting column to clamp and fix the clamping block. The quick installation structure makes it easy to install and remove the through plate, and the filter plate can be quickly replaced to save maintenance time. The combination of blade cutting and filter plate interception effectively prevents clogging. The transmission wheel automatically discharges sewage, reducing manual cleaning.
[0024] 2. In this utility model, when the filter plate is clogged, loosen the screws, remove the limiting block and positioning post, and replace it after the limiting post stops constraining the positioning ring. This improves installation stability, and the overall device improves drainage efficiency, reduces the probability of clogging and maintenance costs. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a building water supply and drainage anti-clogging device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the connecting pipe of a building water supply and drainage anti-clogging device proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Connecting pipe; 2. Fixing block; 3. Spring; 4. Connecting column; 5. Clamping block; 6. Positioning block; 7. Through plate; 8. Connecting plate; 9. Positioning rod; 10. Motor 1; 11. Rotating rod; 12. Positioning column; 13. Limiting column; 14. Positioning ring; 15. Filter plate; 16. Screw; 17. Limiting block; 18. Sewage outlet pipe; 19. Motor 2; 20. Conical wheel 1; 21. Conical wheel 2; 22. Transmission wheel; 23. Blade. 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 Figures 1 to 3This utility model provides an embodiment of a building water supply and drainage anti-clogging device, including a connecting pipe 1 for conveying sewage. Four supporting fixing blocks 2 are fixedly connected to the top of the connecting pipe 1, providing a stable installation foundation for the upper structure. Two springs 3 with elastic reset function are fixedly connected to the top of the fixing blocks 2. The springs 3 can automatically adjust the clamping blocks 5 through extension and retraction. Connecting columns 4 for transmitting elastic force are fixedly connected to the top of the springs 3, transmitting the elastic force of the springs 3 to the clamping blocks 5. Clamping blocks 5 for clamping and positioning are fixedly connected to adjacent sides of the two connecting columns 4, allowing the clamping blocks 5 to tightly fit against the positioning rod 9 for fixation. The top of the connecting pipe 1... The device is connected to a guide plate 7 for guiding sewage in. The guide plate 7 can concentrate the sewage into the connecting pipe 1 to prevent overflow. The inside of the guide plate 7 is fixedly connected to a motor 10 that provides driving force. The motor 10 provides power for the rotation of the blade 23. The drive end of the motor 10 is fixedly connected to a rotating rod 11 for transmitting power. The rotating rod 11 can drive the blade 23 to rotate synchronously. The outside of the connecting pipe 1 is fixedly connected to a discharge assembly for discharging impurities. The discharge assembly can quickly discharge large pieces of impurities after cutting to prevent accumulation and blockage. The inside of the rotating rod 11 is slidably connected to a quick replacement assembly for easy replacement of filter components. The quick replacement assembly can realize the quick disassembly and assembly of the filter plate 15, improving maintenance efficiency.
[0033] The rotating rod 11 is externally fixedly connected to multiple blades 23 for cutting impurities. The high-speed rotation of the blades 23 can cut long hair, large pieces of garbage in sewage, etc., to prevent them from entangled and blocking the pipe. The blades 23 are externally slidably connected to the inner wall of the connecting pipe 1. The inner wall of the connecting pipe 1 provides rotation space for the blades 23, while preventing impurities from getting stuck between the rotating rod 11 and the pipe wall.
[0034] The discharge assembly includes a discharge pipe 18 for discharging impurities. The discharge pipe 18 provides a discharge channel for impurities. One end of the discharge pipe 18 is fixedly connected to the outside of the connecting pipe 1, which can introduce impurities in the connecting pipe 1 into the discharge pipe 18. The top of the discharge pipe 18 is fixedly connected to a second motor 19 that provides power. The second motor 19 provides power for the rotation of the transmission wheel 22. The drive end of the second motor 19 is fixedly connected to a first conical wheel 20 for transmitting power. The first conical wheel 20 can drive the second conical wheel 21 to rotate through meshing.
[0035] Reference Figure 2 and Figure 4The quick-change component includes a positioning post 12 that ensures the filter plate 15 is installed in a precise position. The positioning post 12 is externally slidably connected to the inner wall of the rotating rod 11, which provides a sliding track for the positioning post 12. The other end of the positioning post 12 is rotatably connected to a limiting block 17 for limiting and fixing. The limiting block 17 can be rotated to lock into the rotating rod 11. The other end of the limiting block 17 is threadedly connected to a screw 16 for fastening, which firmly secures the limiting block 17 to the rotating rod 11. To prevent loosening, the external fixed connection of the positioning column 12 consists of two limiting columns 13 that serve as limiting points. The limiting columns 13 can be embedded in the positioning ring 14 to achieve synchronous rotation of the filter plate 15 and the rotating rod 11. The external sliding connection of the limiting column 13 is the positioning ring 14 for connecting the filter plate 15. The positioning ring 14 provides an installation carrier for the filter plate 15. The bottom of the positioning ring 14 is fixedly connected to the filter plate 15 for filtering impurities. The filter plate 15 can intercept and cut small impurities to ensure the cleanliness of the discharged wastewater.
[0036] The external sliding connection of the positioning ring 14 is to the inner wall of the rotating rod 11. The inner wall of the rotating rod 11 can guide and limit the positioning ring 14, ensuring the stable rotation of the filter plate 15. The external thread of the screw 16 is connected to the inner wall of the rotating rod 11. The screw 16 can be quickly tightened and loosened through the threaded connection, which facilitates the quick replacement of components.
[0037] Reference Figures 1 to 2 The inner wall of the sewage outlet pipe 18 is rotatably connected to a transmission wheel 22 for transmitting impurities. The rotation of the transmission wheel 22 can push the impurities along the sewage outlet pipe 18 to achieve automatic sewage discharge. One end of the transmission wheel 22 is fixedly connected to a conical wheel 21 for transmitting power. The conical wheel 21 can transmit the power of the conical wheel 20 to the transmission wheel 22. The conical wheel 21 and the conical wheel 20 are threadedly connected. The efficient transmission of power is achieved through thread engagement, ensuring the stable rotation of the transmission wheel 22.
[0038] The filter plate 15 is externally rotatably connected to the inner wall of the connecting pipe 1. The inner wall of the connecting pipe 1 provides rotational support for the filter plate 15 to ensure its stable operation. The bottom of the through plate 7 is fixedly connected to a connecting plate 8 for connecting the positioning rod 9. The connecting plate 8 can transmit the force of the through plate 7 to the positioning rod 9. The bottom of the connecting plate 8 is fixedly connected to a positioning rod 9 for positioning. The positioning rod 9 can be quickly fixed by inserting it between the clamping blocks 5.
[0039] The top of the fixed block 2 is fixedly connected to two positioning blocks 6 that serve as limiters. The positioning blocks 6 can limit the rotation angle of the clamping block 5 to ensure that its clamping direction is accurate. The inner wall of the positioning block 6 is rotatably connected to the outside of the clamping block 5, providing a rotation fulcrum for the clamping block 5 so that it can open and close flexibly. The outside of the positioning rod 9 is in contact with the outside of the clamping block 5. The friction generated by the contact further enhances the stability of the through plate 7 installation and prevents it from loosening under the impact of water flow.
[0040] Working principle: Sewage enters the through-plate 7 and flows into the connecting pipe 1. The starting motor 10 drives the blade 23 to rotate, cutting large pieces of garbage and hair. Slightly loose sewage enters the filter plate 15 and flows out. Large fragments float at the top of the connecting pipe 1. The starting motor 219 drives the conical wheel 20 to rotate, which in turn rotates the transmission wheel 22, thus transporting large pieces of garbage for sewage discharge. When the through-plate 7 is installed, the positioning rod 9 is inserted into the clamping block 5, and the connecting column 4 restricts and fixes the positioning rod 9.
[0041] If the filter plate 15 becomes clogged during use, lift the cleaning plate 7, turn the screw 16, lift the limit block 17, and drive the positioning post 12 to slide, causing the limit post 13 to fall off. Under the control of the positioning ring 14, the filter plate 15 can be replaced.
[0042] 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. A building water supply and drainage anti-clogging device, comprising a connecting pipe (1), characterized in that: The top of the connecting pipe (1) is fixedly connected to four fixing blocks (2), the top of the fixing blocks (2) is fixedly connected to two springs (3), the top of the springs (3) is fixedly connected to a connecting column (4), and a clamping block (5) is fixedly connected to the adjacent side of the two connecting columns (4). The top of the connecting pipe (1) is movably connected to a through plate (7), the inside of the through plate (7) is fixedly connected to a motor (10), the drive end of the motor (10) is fixedly connected to a rotating rod (11), the outside of the connecting pipe (1) is fixedly connected to a discharge assembly, and the inside of the rotating rod (11) is slidably connected to a quick replacement assembly.
2. The anti-clogging device for building water supply and drainage according to claim 1, characterized in that: The quick-change component includes a positioning post (12), the outside of which is slidably connected to the inner wall of the rotating rod (11), the other end of which is rotatably connected to a limit block (17), the other end of which is threadedly connected to a screw (16), the outside of which is fixedly connected to two limit posts (13), the outside of which is slidably connected to a positioning ring (14), and the bottom of which is fixedly connected to a filter plate (15).
3. The anti-clogging device for building water supply and drainage according to claim 1, characterized in that: The rotating rod (11) is fixedly connected to a plurality of blades (23), and the blades (23) are slidably connected to the inner wall of the connecting tube (1).
4. A building water supply and drainage anti-clogging device according to claim 2, characterized in that: The external slidable connection of the positioning ring (14) is to the inner wall of the rotating rod (11), and the external thread of the screw (16) is to the inner wall of the rotating rod (11).
5. A building water supply and drainage anti-clogging device according to claim 1, characterized in that: The discharge assembly includes a discharge pipe (18), one end of which is fixedly connected to the outside of the connecting pipe (1), and a motor (19) is fixedly connected to the top of the discharge pipe (18), and a conical wheel (20) is fixedly connected to the drive end of the motor (19).
6. A building water supply and drainage anti-clogging device according to claim 5, characterized in that: The inner wall of the sewage pipe (18) is rotatably connected to a transmission wheel (22), and one end of the transmission wheel (22) is fixedly connected to a conical wheel (21). The conical wheel (21) and the conical wheel (20) are threadedly connected.
7. A building water supply and drainage anti-clogging device according to claim 2, characterized in that: The filter plate (15) is rotatably connected to the inner wall of the connecting pipe (1), and the bottom of the through plate (7) is fixedly connected to the connecting plate (8), and the bottom of the connecting plate (8) is fixedly connected to the positioning rod (9).
8. A building water supply and drainage anti-clogging device according to claim 7, characterized in that: The top of the fixing block (2) is fixedly connected to two positioning blocks (6). The inner wall of the positioning block (6) is rotatably connected to the outside of the clamping block (5). The outside of the positioning rod (9) is in contact with the outside of the clamping block (5).