Anti-blocking device for water supply and drainage
By designing a drainage anti-clogging device with components such as filter box, filter plate, filter screen, and cleaning device, the problem of debris accumulation and blockage in drainage pipes is solved, achieving effective debris filtration and cleaning, preventing blockage, protecting the motor, and facilitating debris collection.
Patent Information
- Application Number
- CN202520077065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing drainage pipes do not have the function of filtering debris in the water, causing debris such as leaves, plastic bags, and sand to accumulate at the bends of the drainage pipes, leading to blockages over time.
An anti-clogging device is designed, comprising a filter box, a filter plate, a filter screen, a cleaning device, a drive device, a protection box, a collection box, and an opening and closing assembly. The filter plate and filter screen filter debris, the cleaning device cleans the debris, the drive device drives the cleaning, the protection box protects the motor, the collection box collects the debris, and the opening and closing assembly controls the sealing of the debris.
It effectively filters and cleans debris in the water, preventing debris from accumulating in the drain pipes, avoiding blockages, facilitating debris collection and cleaning, and protecting the motor from damage.
Smart Images

Figure CN223838251U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water supply and drainage technology, and in particular relates to a water supply and drainage anti-clogging device. Background Technology
[0002] Water supply and drainage engineering is an important component of urban infrastructure, encompassing two main aspects: water supply systems and drainage systems. Water supply systems are responsible for purifying water sources (such as rivers, lakes, and groundwater) and delivering them to households, ensuring residents and businesses have access to safe and hygienic drinking water. Drainage systems, on the other hand, are responsible for collecting and treating domestic sewage, industrial wastewater, and rainwater runoff, preventing environmental pollution and safeguarding public health. Water supply and drainage engineering not only affects people's daily quality of life but also directly impacts urban sustainable development and environmental protection. A problem with existing technologies is that most existing drainage pipes lack the function of filtering impurities from the water. Debris such as leaves, plastic bags, and sand often enters the inner cavity of the drainage pipes and accumulates at bends, leading to blockages over time. Utility Model Content
[0003] In view of the problems existing in the prior art, this utility model provides a water supply and drainage anti-clogging device, which has the advantages of filtering and collecting impurities in the water. It solves the problem that most existing drainage pipes do not have the function of filtering impurities in the water. Usually, impurities such as leaves, plastic bags and sand will enter the inner cavity of the drainage pipe and accumulate at the bends of the drainage pipe. Long-term accumulation will lead to the problem of drainage pipe blockage.
[0004] This utility model is implemented as follows: a water supply and drainage anti-clogging device includes a filter box and a drain pipe. The filter box is fixedly connected to the top of the drain pipe. A filter plate is provided on the top of the filter box. A filter screen is provided at the bottom of the inner cavity of the filter box. A cleaning device is provided on the top of the filter screen. A driving device that works with the cleaning device is provided on the top of the inner cavity of the filter box. A protective box that works with the driving device is provided at the bottom of the filter plate. Rectangular through holes are provided on the left and right sides of the inner wall of the filter box. Collection boxes are provided on the left and right sides of the filter box. An opening and closing component is provided on the top of the inner cavity of the collection box near the filter box.
[0005] In a preferred embodiment of this invention, the bottom of the filter plate is fixedly connected to the filter box, the side of the filter screen near the inner wall of the filter box is fixedly connected to the inner wall of the filter box, the top of the protective box is fixedly connected to the filter plate, and the side of the collection box near the filter box is fixedly connected to the filter box.
[0006] As a preferred embodiment of the present invention, the cleaning device includes two limiting posts, a cleaning scraper is sleeved on the surface of the limiting posts, a pushing post is provided on the left and right sides of the middle of the cleaning scraper, and a pushing groove is provided on the top of the cleaning scraper.
[0007] As a preferred embodiment of the present invention, the driving device includes a dual-head motor, a cleaning component is provided at the top output end of the dual-head motor, a driving plate is provided at the bottom output end of the dual-head motor, and a driving column is provided on the bottom side of the driving plate away from the dual-head motor.
[0008] As a preferred embodiment of this utility model, the opening and closing assembly includes a baffle and a transmission column. The baffle is disposed in the inner cavity of the collection box. The transmission column passes through the collection box on the side near the collection box and extends into the inner cavity of the collection box and is fixedly connected to the baffle. A limit block is fixedly connected to the side of the transmission column away from the collection box. A torsion spring is sleeved on the surface of the transmission column. The front and rear sides of the torsion spring are fixedly connected to the limit block and the collection box, respectively.
[0009] In a preferred embodiment of this invention, both ends of the limiting post are fixedly connected to the inner wall of the filter box, the bottom of the cleaning scraper is in contact with the filter screen, and the side of the pushing post near the cleaning scraper is fixedly connected to the cleaning scraper.
[0010] In a preferred embodiment of this invention, the dual-head motor is disposed within the inner cavity of the protective box and is fixedly connected to the inner wall of the protective box. The output shaft at the top of the dual-head motor passes through the filter plate and extends to the outer side of the filter plate, where it is fixedly connected to the cleaning component. The output shaft at the bottom of the dual-head motor passes through the protective box and extends to the outer side of the protective box, where it is fixedly connected to the drive plate. The top of the drive column is fixedly connected to the drive plate, and the bottom of the drive column passes through the push groove and extends into the inner cavity of the push groove, where it contacts the inner wall of the push groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model solves the problem that most existing drainage pipes do not have the function of filtering debris in the water. Usually, debris such as leaves, plastic bags and sand will enter the inner cavity of the drainage pipe and accumulate at the bends of the drainage pipe. Long-term accumulation will lead to the problem of drainage pipe blockage.
[0013] 2. This utility model can filter plastic bags, flakes and larger debris in water by setting a filter plate, filter smaller debris in water by setting a filter box and filter screen, protect the dual-head motor by setting a protective box, and collect the filtered debris by setting a collection box.
[0014] 3. This utility model, by setting up a cleaning device, can clean the filter screen, making it convenient for users to use the filter screen.
[0015] 4. By setting a driving device, this utility model can drive the cleaning device and prevent plastic bags, flakes and larger debris from adhering to the surface of the filter plate.
[0016] 5. This utility model can seal the cleaned debris in the inner cavity of the collection box by setting a baffle, support and limit the baffle by setting a transmission column and a limiting block, and reset the baffle, transmission column and limiting block by setting a torsion spring.
[0017] 6. This utility model can support and limit the cleaning scraper by setting a limiting post. The cleaning scraper can clean the surface of the filter screen. The pushing post can push the baffle to rotate and open the baffle. The pushing groove can limit the driving post.
[0018] 7. This utility model, by setting a dual-head motor, can drive the cleaning component and the drive plate to rotate synchronously. By setting the cleaning component, the surface of the filter plate can be cleaned, preventing plastic bags, flakes and larger debris from adhering to the surface of the filter plate. By setting the drive plate, the drive column can be driven to rotate. By setting the drive column, the cleaning scraper can be driven to move back and forth. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the collection box provided in an embodiment of the present utility model;
[0021] Figure 3 This is a full sectional view of the filter box provided in this embodiment of the utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the cleaning device and driving device provided in this embodiment of the utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the opening and closing component provided in an embodiment of the present utility model.
[0024] In the diagram: 1. Filter box; 2. Drain pipe; 3. Filter plate; 4. Filter screen; 5. Cleaning device; 6. Drive device; 7. Protective box; 8. Rectangular through hole; 9. Collection box; 10. Opening and closing assembly; 501. Limiting post; 502. Cleaning scraper; 503. Pushing post; 504. Pushing groove; 601. Dual-head motor; 602. Cleaning component; 603. Drive plate; 604. Drive post; 1001. Baffle; 1002. Transmission post; 1003. Limiting block; 1004. Torsion spring. Detailed Implementation
[0025] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0026] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] like Figures 1 to 5 As shown in the figure, the water supply and drainage anti-clogging device provided in this embodiment of the utility model includes a filter box 1 and a drain pipe 2. The filter box 1 is fixedly connected to the top of the drain pipe 2. A filter plate 3 is provided on the top of the filter box 1. A filter screen 4 is provided at the bottom of the inner cavity of the filter box 1. A cleaning device 5 is provided on the top of the filter screen 4. A driving device 6 that works with the cleaning device 5 is provided on the top of the inner cavity of the filter box 1. A protective box 7 that works with the driving device 6 is provided at the bottom of the filter plate 3. Rectangular through holes 8 are provided on the left and right sides of the inner wall of the filter box 1. Collection boxes 9 are provided on the left and right sides of the filter box 1. An opening and closing component 10 is provided on the top of the inner cavity of the collection box 9 near the filter box 1.
[0028] refer to Figure 2 and Figure 3 The bottom of the filter plate 3 is fixedly connected to the filter box 1, the side of the filter screen 4 near the inner wall of the filter box 1 is fixedly connected to the inner wall of the filter box 1, the top of the protective box 7 is fixedly connected to the filter plate 3, and the side of the collection box 9 near the filter box 1 is fixedly connected to the filter box 1.
[0029] The above scheme is as follows: by setting up filter plate 3, plastic bags, flakes and larger debris in the water can be filtered; by setting up filter box 1 and filter screen 4, smaller debris in the water can be filtered; by setting up protection box 7, the dual-head motor 601 can be protected; and by setting up collection box 9, the filtered debris can be collected.
[0030] refer to Figure 4 The cleaning device 5 includes two limiting posts 501. A cleaning scraper 502 is sleeved on the surface of the limiting posts 501. Pushing posts 503 are provided on the left and right sides of the middle of the cleaning scraper 502. A pushing groove 504 is opened on the top of the cleaning scraper 502.
[0031] The above solution involves setting up a cleaning device 5 to clean the filter screen 4, making it convenient for users to use the filter screen 4.
[0032] refer to Figure 4 The drive device 6 includes a dual-head motor 601. A cleaning component 602 is provided at the top output end of the dual-head motor 601, and a drive plate 603 is provided at the bottom output end of the dual-head motor 601. A drive column 604 is provided on the bottom side of the drive plate 603 away from the dual-head motor 601.
[0033] By adopting the above solution, the driving device 6 can drive the cleaning device 5 and prevent plastic bags, flakes and larger debris from adhering to the surface of the filter plate 3.
[0034] refer to Figure 5 The opening and closing assembly 10 includes a baffle 1001 and a transmission column 1002. The baffle 1001 is disposed in the inner cavity of the collection box 9. The transmission column 1002 passes through the collection box 9 on the side near the collection box 9 and extends into the inner cavity of the collection box 9 and is fixedly connected to the baffle 1001. A limit block 1003 is fixedly connected to the side of the transmission column 1002 away from the collection box 9. A torsion spring 1004 is sleeved on the surface of the transmission column 1002. The front and rear sides of the torsion spring 1004 are fixedly connected to the limit block 1003 and the collection box 9, respectively.
[0035] The above solution is as follows: by setting baffle 1001, the cleaned debris can be sealed in the inner cavity of collection box 9; by setting transmission column 1002 and limiting block 1003, baffle 1001 can be supported and limited; and by setting torsion spring 1004, baffle 1001, transmission column 1002 and limiting block 1003 can be reset.
[0036] refer to Figure 3 and Figure 4 Both ends of the limiting post 501 are fixedly connected to the inner wall of the filter box 1, the bottom of the cleaning scraper 502 is in contact with the filter screen 4, and the side of the pushing post 503 close to the cleaning scraper 502 is fixedly connected to the cleaning scraper 502.
[0037] The above scheme is adopted as follows: by setting the limiting column 501, the cleaning scraper 502 can be supported and limited; by setting the cleaning scraper 502, the surface of the filter screen 4 can be cleaned; by setting the pushing column 503, the baffle 1001 can be pushed to rotate and open; by setting the pushing groove 504, the driving column 604 can be limited.
[0038] refer to Figure 3 and Figure 4The dual-head motor 601 is installed in the inner cavity of the protective box 7 and is fixedly connected to the inner wall of the protective box 7. The output shaft at the top of the dual-head motor 601 passes through the filter plate 3 and extends to the outside of the filter plate 3 and is fixedly connected to the cleaning component 602. The output shaft at the bottom of the dual-head motor 601 passes through the protective box 7 and extends to the outside of the protective box 7 and is fixedly connected to the drive plate 603. The top of the drive column 604 is fixedly connected to the drive plate 603. The bottom of the drive column 604 passes through the push groove 504 and extends to the inner cavity of the push groove 504 and contacts the inner wall of the push groove 504.
[0039] The above solution is adopted as follows: by setting a dual-head motor 601, the cleaning component 602 and the drive plate 603 can be driven to rotate synchronously. By setting the cleaning component 602, the surface of the filter plate 3 can be cleaned to prevent plastic bags, flakes and larger debris from adhering to the surface of the filter plate 3. By setting the drive plate 603, the drive column 604 can be driven to rotate. By setting the drive column 604, the cleaning scraper 502 can be driven to move back and forth.
[0040] The working principle of this utility model:
[0041] During use, plastic bags or larger debris in the water are first filtered out by the filter plate 3. Then, the water flowing into the inner cavity of the filter box 1 is filtered again by the filter screen 4 to remove smaller impurities. The filtered water is then discharged through the drain pipe 2. Simultaneously, the dual-head motor 601 is activated, causing the cleaning component 602 and the drive plate 603 to rotate synchronously. During rotation, the cleaning component 602 removes plastic bags or other debris adhering to the surface of the filter plate 3, preventing blockage. At the same time, the drive plate 603 drives the drive column 604 to rotate within the push groove 504. The drive column 604 pushes the cleaning scraper 502 to reciprocate on the surface of the limiting column 501, causing the cleaning scraper 502 to... The debris on the surface of the filter screen 4 is removed. When the cleaning scraper 502 moves to the appropriate position, the push column 503 will push the baffle 1001 to rotate, causing the baffle 1001 to open. While the baffle 1001 is rotating, it will drive the transmission column 1002 and the limiting block 1003 to rotate synchronously, and twist the torsion spring 1004. After the baffle 1001 is open, the debris removed by the cleaning scraper 502 will be pushed into the inner cavity of the collection box 9. Then the cleaning scraper 502 will move in the opposite direction, and the push column 503 will no longer be in contact with the baffle 1001. At this time, the force released after the torsion spring 1004 is twisted will drive the transmission column 1002, the limiting block 1003 and the baffle 1001 to move in the opposite direction and reset, sealing the cleaned debris in the inner cavity of the collection box 9, thus completing the work.
[0042] In summary, this anti-clogging device for water supply and drainage, through the coordinated use of filter plate 3, filter screen 4, cleaning device 5, drive device 6, protective box 7, rectangular through hole 8, collection box 9, and opening and closing component 10, solves the problem that most existing drainage pipes do not have the function of filtering debris in the water. Usually, debris such as leaves, plastic bags, and sand will enter the inner cavity of the drainage pipe and accumulate at the bends of the drainage pipe. Long-term accumulation will lead to the problem of drainage pipe blockage.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water supply and drainage anti-clogging device, comprising a filter box (1) and a drain pipe (2), wherein the filter box (1) is fixedly connected to the top of the drain pipe (2), characterized in that: The filter box (1) is provided with a filter plate (3) at the top, a filter screen (4) at the bottom of the inner cavity of the filter box (1), a cleaning device (5) at the top of the filter screen (4), a driving device (6) for use with the cleaning device (5) at the top of the inner cavity of the filter box (1), a protective box (7) for use with the driving device (6) at the bottom of the filter plate (3), a rectangular through hole (8) is provided on the left and right sides of the inner wall of the filter box (1), a collection box (9) is provided on the left and right sides of the filter box (1), and an opening and closing component (10) is provided on the side of the inner cavity of the collection box (9) near the filter box (1).
2. The water supply and drainage anti-clogging device as described in claim 1, characterized in that: The bottom of the filter plate (3) is fixedly connected to the filter box (1), the side of the filter screen (4) near the inner wall of the filter box (1) is fixedly connected to the inner wall of the filter box (1), the top of the protective box (7) is fixedly connected to the filter plate (3), and the side of the collection box (9) near the filter box (1) is fixedly connected to the filter box (1).
3. The water supply and drainage anti-clogging device as described in claim 1, characterized in that: The cleaning device (5) includes two limiting posts (501), and a cleaning scraper (502) is sleeved on the surface of the limiting posts (501). Pushing posts (503) are provided on the left and right sides of the middle of the cleaning scraper (502), and a pushing groove (504) is provided on the top of the cleaning scraper (502).
4. The water supply and drainage anti-clogging device as described in claim 1, characterized in that: The drive device (6) includes a dual-head motor (601), a cleaning component (602) is provided at the top output end of the dual-head motor (601), a drive plate (603) is provided at the bottom output end of the dual-head motor (601), and a drive column (604) is provided on the bottom side of the drive plate (603) away from the dual-head motor (601).
5. The water supply and drainage anti-clogging device as described in claim 1, characterized in that: The opening and closing assembly (10) includes a baffle (1001) and a transmission column (1002). The baffle (1001) is disposed in the inner cavity of the collection box (9). The transmission column (1002) passes through the collection box (9) on the side near the collection box (9) and extends into the inner cavity of the collection box (9) and is fixedly connected to the baffle (1001). A limit block (1003) is fixedly connected to the side of the transmission column (1002) away from the collection box (9). A torsion spring (1004) is sleeved on the surface of the transmission column (1002). The front and rear sides of the torsion spring (1004) are fixedly connected to the limit block (1003) and the collection box (9) respectively.
6. The water supply and drainage anti-clogging device as described in claim 3, characterized in that: Both ends of the limiting post (501) are fixedly connected to the inner wall of the filter box (1), the bottom of the cleaning scraper (502) is in contact with the filter screen (4), and the push post (503) is fixedly connected to the cleaning scraper (502) on the side close to the cleaning scraper (502).
7. The water supply and drainage anti-clogging device as described in claim 4, characterized in that: The dual-head motor (601) is installed in the inner cavity of the protective box (7) and is fixedly connected to the inner wall of the protective box (7). The output shaft at the top of the dual-head motor (601) passes through the filter plate (3) and extends to the outside of the filter plate (3) and is fixedly connected to the cleaning component (602). The output shaft at the bottom of the dual-head motor (601) passes through the protective box (7) and extends to the outside of the protective box (7) and is fixedly connected to the drive plate (603). The top of the drive column (604) is fixedly connected to the drive plate (603). The bottom of the drive column (604) passes through the push groove (504) and extends to the inner cavity of the push groove (504) and contacts the inner wall of the push groove (504).