Rainwater collection and utilization equipment with anti-blocking net opening
By introducing a cleaning and facilitating mechanism into the rainwater harvesting device, and using a combination of a motor-driven threaded rod, cleaning fork, and brush to clean impurities from the filter screen, the problem of filter screen clogging is solved, and continuous and efficient rainwater harvesting is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING PINHONG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
In existing rainwater harvesting devices, impurities tend to accumulate on the surface of the filter screen after prolonged use, causing the mesh to become clogged and affecting the rainwater harvesting efficiency.
A rainwater collection device including a cleaning mechanism and a facilitating mechanism was designed. The cleaning mechanism drives the threaded rod of the motor to move the mounting plate and cleaning fork, which work together with the semi-circular protrusion to clean the filter screen. The facilitating mechanism removes large and adhered small impurities through the cleaning fork and brush.
It effectively prevents filter clogging, ensures the continuity and efficiency of rainwater collection, and the cleaning mechanism and the facilitator work together to achieve a significant cleaning effect, preventing mesh blockage and keeping the filter unobstructed.
Smart Images

Figure CN224186850U_ABST
Abstract
Description
A rainwater harvesting and utilization device with anti-clogging network port Technical Field
[0001] This utility model relates to the field of rainwater harvesting technology, specifically to a rainwater harvesting and utilization device with anti-clogging mesh openings. Background Technology
[0002] Rainwater harvesting is the process of collecting rainwater, treating it, and reusing it to obtain water that meets certain water quality standards. With the development of technology and the improvement of urban construction, rainwater harvesting methods have gradually increased from traditional river and lake collection methods to rooftop rainwater harvesting systems and other methods.
[0003] According to a rainwater harvesting device disclosed in the public notice (Announcement No.: CN106812177A), the aforementioned application uses a transparent funnel set at the top to disinfect and heat the water using sunlight, so as to reduce the hardness of the water.
[0004] However, in actual use, the rainwater collection surface of the above-mentioned equipment is equipped with a filter screen to block impurities outside the rainwater during rainy weather. Over time, impurities will accumulate on the surface of the filter screen, affecting the collection of rainwater. In view of this, we propose a rainwater collection and utilization device with anti-clogging mesh opening. Summary of the Invention
[0005] The purpose of this invention is to provide a rainwater collection and utilization device with anti-clogging network port, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rainwater collection and utilization device with anti-clogging mesh opening, comprising a body, a filter screen fixedly installed on the inner wall of the upper surface of the body, a cleaning mechanism provided on the upper surface of the body, and a promoting mechanism provided on the upper surface of the body, the cleaning mechanism comprising:
[0007] A limiting plate is fixedly installed on the upper surface of the machine body. A motor is fixedly installed on the side wall of the limiting plate. A threaded rod is fixedly installed on the output end of the motor. A protective sleeve is fixedly installed on the side wall of the limiting plate. A mounting seat is connected to the arc-shaped thread of the threaded rod.
[0008] A straight rod is fixedly installed on the inner wall of the mounting base. A torsion spring is fixedly connected to the arc surface of the straight rod. The end of the torsion spring away from the arc surface of the straight rod is fixedly connected to the inner wall of the mounting plate. A semi-circular protrusion is fixedly installed on the arc surface of the end of the mounting plate.
[0009] Preferably, the promoting mechanism includes a cleaning fork, which is fixedly installed on the outer wall of the mounting plate. A connecting rod is fixedly installed on the arc surface of the cleaning fork, and the arc surface of the connecting rod is provided with bristles.
[0010] Preferably, the cleaning fork and the mounting plate form a Y-shape, allowing the mounting plate to move to the surface of the filter screen and clean the surface of the filter screen.
[0011] Preferably, the number of cleaning forks is set to several, and the several cleaning forks are fixedly installed on the side wall of the mounting plate in a linear array. The arrangement of multiple cleaning forks facilitates the pushing of large pieces of impurities.
[0012] Preferably, the side wall of the mounting plate is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod, and the mounting plate is sleeved on the arc surface of the straight rod.
[0013] Preferably, a support rod is fitted onto the end of the mounting base away from the threaded rod, thereby ensuring the stability of the mounting base when it moves.
[0014] Preferably, the shape of the protective sleeve is adapted to the shape of the mounting base, and the protective sleeve is U-shaped, which ensures that the mounting base can move while the protective sleeve protects the threaded rod.
[0015] Compared with the prior art, this utility model provides a rainwater collection and utilization device with anti-clogging mesh port, which has the following beneficial effects:
[0016] 1. This rainwater collection and utilization equipment with anti-clogging mesh has a cleaning mechanism. When the motor starts, it drives the mounting base to move. Under the action of the torsion spring, the mounting plate rotates on the arc surface of the straight rod, and then the mounting plate cleans the impurities. In conjunction with the semi-circular protrusion, it squeezes the mesh of the filter screen to prevent the mesh from clogging. Thus, while the impurities on the filter screen are cleaned, the surface of the mesh is also unblocked.
[0017] 2. This rainwater collection and utilization device with anti-clogging mesh is equipped with a facilitating mechanism and cleaning forks to push large impurities. The shape of the cleaning forks guides the impurities. The connecting rod ensures the stability of the multiple cleaning forks. The brush bristles clean small impurities adhering to the surface of the filter screen. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 is a schematic diagram of a partial explosion of the protective sleeve of this utility model;
[0020] Figure 3 is a partial exploded view of the structural mounting plate of this utility model;
[0021] Figure 4 is a schematic diagram of the mounting plate part of the structure of this utility model.
[0022] In the diagram: 1. Body; 2. Filter screen; 3. Cleaning mechanism; 301. Limiting plate; 302. Motor; 303. Protective sleeve; 304. Threaded rod; 305. Mounting base; 306. Straight rod; 307. Torsion spring; 308. Mounting plate; 309. Semi-circular protrusion; 4. Promoting mechanism; 401. Cleaning fork; 402. Connecting rod; 403. Brush bristles. Detailed Implementation
[0023] As shown in Figures 1-4, this utility model provides a technical solution: a rainwater collection and utilization device with anti-clogging mesh, including a body 1, a filter screen 2 fixedly installed on the inner wall of the upper surface of the body 1, a cleaning mechanism 3 provided on the upper surface of the body 1, and a promoting mechanism 4 provided on the upper surface of the body 1. The cleaning mechanism 3 includes a limiting plate 301, a motor 302, a protective sleeve 303, a threaded rod 304, a mounting base 305, a straight rod 306, a torsion spring 307, a mounting plate 308, and a semi-circular protrusion 309.
[0024] In one embodiment of this utility model, a limiting plate 301 is fixedly installed on the upper surface of the machine body 1, a motor 302 is fixedly installed on the side wall of the limiting plate 301, a threaded rod 304 is fixedly installed on the output end of the motor 302, a protective sleeve 303 is fixedly installed on the side wall of the limiting plate 301, a mounting base 305 is threadedly connected to the arc surface of the threaded rod 304, a straight rod 306 is fixedly installed on the inner wall of the mounting base 305, a torsion spring 307 is fixedly connected to the arc surface of the straight rod 306, one end of the torsion spring 307 away from the arc surface of the straight rod 306 is fixedly connected to the inner wall of the mounting plate 308, and a semi-circular protrusion 309 is fixedly installed on the arc surface of the end of the mounting plate 308.
[0025] Additionally, the facilitating mechanism 4 includes a cleaning fork 401, which is fixedly mounted on the outer wall of the mounting plate 308. A connecting rod 402 is fixedly mounted on the arc surface of the cleaning fork 401, and bristles 403 are provided on the arc surface of the connecting rod 402. The cleaning fork 401 and the mounting plate 308 form a Y-shape, allowing the mounting plate 308 to move to the surface of the filter screen 2 to clean the surface of the filter screen 2.
[0026] In this embodiment of the invention, a plurality of cleaning forks 401 are provided, and these forks 401 are fixedly installed in a linear array on the side wall of the mounting plate 308. The arrangement of multiple cleaning forks 401 facilitates the pushing of large pieces of impurities. A rotating hole is provided on the side wall of the mounting plate 308, the diameter of which is adapted to the diameter of the straight rod 306. The mounting plate 308 is fitted onto the arc surface of the straight rod 306. A support rod is fitted onto the end of the mounting base 305 away from the threaded rod 304, thereby ensuring the stability of the mounting base 305 when it moves. The shape of the protective sleeve 303 is adapted to the shape of the mounting base 305. The protective sleeve 303 is U-shaped, ensuring that the mounting base 305 can move while protecting the threaded rod 304 from water flowing into its surface. A waterproof shell is fitted onto the surface of the motor 302.
[0027] In this utility model, when in use, the motor 302 starts and drives the mounting base 305 to move. Under the action of the torsion spring 307, the mounting plate 308 rotates on the arc surface of the straight rod 306. Then the mounting plate 308 can clean impurities. With the setting of the semi-circular protrusion 309, the mesh of the filter screen 2 is squeezed to prevent the mesh from being blocked. Thus, while the impurities on the filter screen 2 are cleaned, the surface of the mesh is cleared.
[0028] Furthermore, the cleaning fork 401 is designed to push large pieces of impurities and guide them in accordance with its shape. Secondly, the connecting rod 402 ensures the stability of the use of multiple cleaning forks 401. Additionally, the bristles 403 are designed to clean small pieces of impurities adhering to the surface of the filter screen 2.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A rainwater harvesting and utilization device with anti-clogging mesh, comprising a body (1), wherein a filter screen (2) is fixedly installed on the inner wall of the upper surface of the body (1), characterized in that: A cleaning mechanism (3) is provided on the upper surface of the machine body (1), and a promoting mechanism (4) is provided on the upper surface of the machine body (1). The cleaning mechanism (3) includes: a limiting plate (301), the limiting plate (301) is fixedly installed on the upper surface of the machine body (1), a motor (302) is fixedly installed on the side wall of the limiting plate (301), a threaded rod (304) is fixedly installed on the output end of the motor (302), and a protective device is fixedly installed on the side wall of the limiting plate (301). A sheath (303) is provided, and a mounting base (305) is threadedly connected to the arc surface of the threaded rod (304); a straight rod (306) is fixedly installed on the inner wall of the mounting base (305), and a torsion spring (307) is fixedly connected to the arc surface of the straight rod (306). The end of the torsion spring (307) away from the arc surface of the straight rod (306) is fixedly connected to the inner wall of the mounting plate (308), and a semi-circular protrusion (309) is fixedly installed on the arc surface of the end of the mounting plate (308).
2. The rainwater harvesting and utilization device with anti-clogging network port as described in claim 1, characterized in that: The promoting mechanism (4) includes a cleaning fork (401), which is fixedly installed on the outer wall of the mounting plate (308). A connecting rod (402) is fixedly installed on the arc surface of the cleaning fork (401), and the arc surface of the connecting rod (402) is provided with bristles (403).
3. The rainwater harvesting and utilization device with anti-clogging network port as described in claim 2, characterized in that: The cleaning fork (401) and the mounting plate (308) form a Y-shape.
4. A rainwater harvesting and utilization device with anti-clogging network port as described in claim 2, characterized in that: The number of cleaning forks (401) is set to a certain number, and the cleaning forks (401) are fixedly installed in a linear array on the side wall of the mounting plate (308).
5. A rainwater harvesting and utilization device with anti-clogging network port as described in claim 1, characterized in that: The mounting plate (308) has a rotating hole on its side wall. The diameter of the rotating hole is adapted to the diameter of the straight rod (306). The mounting plate (308) is sleeved on the arc surface of the straight rod (306).
6. A rainwater harvesting and utilization device with anti-clogging network port as described in claim 1, characterized in that: A support rod is fitted onto the end of the mounting base (305) away from the threaded rod (304).
7. A rainwater harvesting and utilization device with anti-clogging network port as described in claim 1, characterized in that: The protective sleeve (303) is U-shaped and its shape is adapted to the shape of the mounting base (305).
Citation Information
Patent Citations
Rainwater collection device
CN106812177A