A rainwater pipe maintenance cleaning device
Patent Information
- Application Number
- CN202522146263.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0004]现有装置滤板上的滤孔容易被杂质堵塞,影响雨水的正常流出,导致杂质存放槽内积水,甚至可能漫过杂质存放槽,使杂质再次进入蓄水池或管道
本实用新型中,一方面通过设置震动组件,通过连杆和震动板将凸轮所受的动力传递至过滤网,使其产生振动,有效防止过滤网堵塞,提高过滤效率,为后续清洁工作提供充足水源;另一方面通过设置清洁组件,通过蜗杆和蜗轮带动第二导管转动,使清洁盒转动,清洁刷旋转清洁管道内壁,喷头旋转喷水冲洗,两者结合能更彻底地清洁雨水管道内壁,提高清洁全面性和有效性,保证管道排水畅通。
Smart Images

Figure CN224755185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline cleaning technology, and in particular to a rainwater pipeline maintenance and cleaning device. Background Technology
[0002] Existing storm drain maintenance and cleaning devices aim to remove blockages and accumulated debris from pipes. A robotic arm, remotely controlled or automated, enters the pipe. These devices are highly flexible and adaptable, adjusting to the pipe's diameter and length. During operation, the device enters through the pipe inlet and, controlled by an intelligent system, precisely locates and cleans hard-to-reach sections of the pipe. Equipped with cameras and sensors, it monitors the pipe's interior in real-time to ensure effective cleaning. This type of cleaning device makes storm drain maintenance more efficient and labor-saving, significantly reducing the difficulty and risks associated with manual cleaning.
[0003] Patent CN221298166U discloses a rainwater pipe maintenance and cleaning device. Specifically, the patent discloses a technical solution that includes a water storage tank and cleaning equipment. An inclined filter screen is installed above the water storage tank, and a sludge storage trough is provided at the connection between the lower part of the filter screen and the water storage tank. A drain outlet is provided on the water storage tank, and a control valve is installed on the drain outlet. Rainwater can be collected in the water storage tank and flushed through the drain outlet to clean the pipe when needed. Furthermore, a pump chamber is provided on the water storage tank, and a water pump is installed in the pump chamber. The inlet of the water pump is connected to the water storage tank, and the outlet of the water pump is detachably connected to the cleaning equipment. This solution achieves the technical effect of "activating the cleaning equipment to collect and clean solid impurities in the pipe when cleaning is required."
[0004] The filter holes on the filter plates of the existing device are easily clogged by impurities, which affects the normal outflow of rainwater, causing water to accumulate in the impurity storage tank, and may even overflow the impurity storage tank, causing the impurities to re-enter the water storage tank or pipeline.
[0005] Therefore, we propose a rainwater pipe maintenance and cleaning device. Utility Model Content
[0006] The purpose of this invention is to provide a rainwater pipe maintenance and cleaning device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A rainwater pipe maintenance and cleaning device includes a water storage tank, a vibration component is installed inside the water storage tank, a filter screen is installed on the top of the vibration component, springs are fixedly installed around the bottom of the filter screen, and the end of the spring away from the filter screen is fixedly installed on the top of the water storage tank. A water pump is fixedly installed inside the water storage tank. The output end of the water pump is fixedly connected to a connecting pipe. A cleaning cover is provided at the end of the connecting pipe away from the water pump. A cleaning component is installed inside the cleaning cover.
[0008] Preferably, the vibration assembly includes a first motor, a cam, a connecting rod, and a vibrating plate. The first motor is fixedly installed inside the water tank, and the output end of the first motor is coaxially and fixedly connected to the cam via a coupling. Preferably, the top of the vibrating plate is fixedly installed on the bottom of the filter screen, and a connecting rod is fixedly installed on the side of the vibrating plate away from the filter screen, with the end of the connecting rod away from the vibrating plate close to the outer periphery of the cam. Preferably, the cleaning assembly includes a telescopic tube, a sliding collar, a slide rail, and a first conduit. The telescopic tube is disposed inside the cleaning cover, one end of the telescopic tube is fixedly connected to a connecting tube, and the end of the telescopic tube away from the connecting tube is fixedly connected to the first conduit. Preferably, the slide rails are fixedly installed on both sides inside the cleaning cover, and sliding collars are slidably connected to corresponding sides of the two slide rails, with the sliding collars fixedly installed on the outer periphery of the first conduit; Preferably, the cleaning assembly further includes a second conduit, a cleaning box, a nozzle, and a cleaning brush. The end of the first conduit away from the telescopic tube is rotatably connected to the second conduit via a sealed bearing, and a second motor is provided at the bottom of the sliding collar. Preferably, the output end of the second motor is coaxially fixedly connected to a worm gear via a coupling, and the outer periphery of the second guide tube is coaxially fixedly connected to a worm wheel, wherein the tooth surfaces of the worm gear and the worm wheel mesh with each other; Preferably, a cleaning box is fixedly connected to the bottom of the second conduit, a plurality of nozzles are fixedly connected to the outer periphery of the cleaning box, and a cleaning brush is fixedly installed at the bottom of the cleaning box.
[0009] Compared with the prior art, the beneficial effects of this utility model are: In this invention, on the one hand, by setting a vibration component, the power received by the cam is transmitted to the filter screen through the connecting rod and the vibration plate, causing it to vibrate, which effectively prevents the filter screen from clogging, improves the filtration efficiency, and provides sufficient water for subsequent cleaning work; on the other hand, by setting a cleaning component, the second guide tube is driven to rotate through the worm and worm wheel, causing the cleaning box to rotate, the cleaning brush to rotate and clean the inner wall of the pipe, and the spray nozzle to rotate and spray water to rinse. The combination of the two can more thoroughly clean the inner wall of the rainwater pipe, improve the comprehensiveness and effectiveness of cleaning, and ensure smooth drainage of the pipe. Attached Figure Description
[0010] Figure 1 A schematic diagram of the overall structure of a rainwater pipe maintenance and cleaning device provided by this utility model; Figure 2A cross-sectional view of the overall structure of a rainwater pipe maintenance and cleaning device provided by this utility model; Figure 3 A disassembled view of the cleaning components of a rainwater pipe maintenance and cleaning device provided by this utility model; Figure 4 A cross-sectional view of the cleaning component of a rainwater pipe maintenance and cleaning device provided by this utility model.
[0011] Legend: 1. Water tank; 2. First motor; 3. Cam; 4. Connecting rod; 5. Vibrating plate; 6. Filter screen; 7. Spring; 8. Water pump; 9. Connecting pipe; 10. Cleaning cover; 11. Telescopic pipe; 12. Sliding collar; 13. Slide rail; 14. First guide pipe; 15. Second guide pipe; 16. Cleaning box; 17. Nozzle; 18. Cleaning brush; 19. Second motor; 20. Worm gear; 21. Worm wheel. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to 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.
[0013] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0014] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example
[0016] like Figure 1-4 As shown, this utility model provides a technical solution: a rainwater pipe maintenance and cleaning device, including a water storage tank 1, which is the basic load-bearing component of the entire device, providing installation space for other components, and also used to store filtered rainwater. The water storage tank 1 is equipped with a vibration component for vibrating the filter screen 6 to prevent rainwater mixed with pollutants from clogging the filter screen 6. The filter screen 6 is installed on the top of the vibration component, and springs 7 are fixedly installed around the bottom of the filter screen 6. The end of the spring 7 away from the filter screen 6 is fixedly installed on the top of the water storage tank 1. The first motor 2, the second motor 19 and other drive components are all equipped with waterproof seats on the outside. A water pump 8 is fixedly installed inside the water storage tank 1. It draws out the filtered rainwater from the water storage tank 1 and delivers it to the cleaning component through the connecting pipe 9, providing cleaning water for the cleaning component. The normal operation of the water pump 8 can ensure that the cleaning component has sufficient water pressure and volume, thereby achieving effective cleaning of the rainwater pipe. The output end of the water pump 8 is fixedly connected to the connecting pipe 9. A cleaning cover 10 is set at the end of the connecting pipe 9 away from the water pump 8. The cleaning component is set inside the cleaning cover 10, which allows the cleaning component to penetrate into the rainwater pipe and move along the pipe axis, ensuring that the rainwater pipe can be cleaned and improving the comprehensiveness and effectiveness of the cleaning.
[0017] The vibration assembly includes a first motor 2, a cam 3, a connecting rod 4, and a vibrating plate 5. The first motor 2 is fixedly installed inside the water storage tank 1. The output end of the first motor 2 is coaxially fixedly connected to the cam 3 through a coupling. When the first motor 2 starts, its output end drives the cam 3 to rotate at high speed through the coupling. The stable operation of the first motor 2 is the key to the normal operation of the entire vibration assembly, as it provides continuous power for the movement of subsequent components. The top of the vibrating plate 5 is fixedly installed on the bottom of the filter screen 6. The connecting rod 4 is fixedly installed on the side of the vibrating plate 5 away from the filter screen 6. The end of the connecting rod 4 away from the vibrating plate 5 is close to the outer periphery of the cam 3. The function of the vibrating plate 5 is to effectively transmit the power of the first motor 2 to the filter screen 6, causing the filter screen 6 to vibrate, preventing the filter screen 6 from clogging, and improving the filtration efficiency.
[0018] The cleaning assembly includes a telescopic tube 11, a sliding collar 12, a slide rail 13, and a first conduit 14. The telescopic tube 11 is located inside the cleaning cover 10. One end of the telescopic tube 11 is fixedly connected to the connecting pipe 9, and the end of the telescopic tube 11 away from the connecting pipe 9 is fixedly connected to the first conduit 14. The slide rail 13 is fixedly installed on both sides inside the cleaning cover 10. The sliding collar 12 is slidably connected to the corresponding side of the two slide rails 13. The sliding collar 12 provides motion support and guidance for the first conduit 14, enabling the first conduit 14 to move linearly along the slide rail 13. The sliding collar 12 is fixedly installed on the outer periphery of the first conduit 14. The telescopic tube 11 can automatically adjust its length when the first conduit 14 moves to ensure that rainwater can be smoothly transported from the connecting pipe 9 to the first conduit 14. The telescopic tube 11 adapts to the movement of the first conduit 14 to ensure the continuity of rainwater transport.
[0019] The cleaning assembly also includes a second conduit 15, a cleaning box 16, a nozzle 17, and a cleaning brush 18. The end of the first conduit 14 furthest from the telescopic tube 11 is rotatably connected to the second conduit 15 via a sealed bearing. Rainwater from the telescopic tube 11 is further transported into the second conduit 15, while also providing support for the rotation of the second conduit 15. A second motor 19 is located at the bottom of the sliding collar 12. When the second motor 19 starts, it drives the worm gear 20 to rotate. The second motor 19 is the power source for the rotation of the second conduit 15 in the cleaning assembly. The output end of the second motor 19 is coaxially and fixedly connected to the worm gear 20 via a coupling. A worm gear 21 is coaxially fixedly connected to the outer periphery of the second conduit 15. The teeth of the worm 20 and the worm gear 21 mesh with each other. A cleaning box 16 is fixedly connected to the bottom of the second conduit 15. Multiple nozzles 17 are fixedly connected to the outer periphery of the cleaning box 16. A cleaning brush 18 is fixedly installed at the bottom of the cleaning box 16. The second conduit 15 transports rainwater from the first conduit 14 into the cleaning box 16, and at the same time drives the cleaning box 16 to rotate, realizing the rotational cleaning of the cleaning brush 18 and the rotational spraying of water from the nozzles 17. The rinsing action of the cleaning brush 18 and the nozzles 17 combined can more thoroughly clean the inner wall of the rainwater pipe and ensure smooth drainage of the pipe.
[0020] The working process of this utility model: Step 1: After rainwater enters the water storage tank 1, it first falls onto the filter screen 6 for filtration. At this time, the first motor 2 starts, and its output end drives the cam 3 to rotate at high speed through the coupling. Since the end of the connecting rod 4 away from the vibrating plate 5 is close to the outer periphery of the cam 3, the rotation of the cam 3 will push the connecting rod 4 to move, which in turn drives the vibrating plate 5 to vibrate. The vibrating plate 5 transmits the vibration to the filter screen 6. At the same time, the springs 7 around the bottom of the filter screen 6 play an auxiliary vibration role, so that the filter screen 6 vibrates continuously, preventing the rainwater mixed with pollutants from clogging the filter screen 6, and ensuring that the rainwater can be filtered and stored in the water storage tank 1 smoothly. Step 2: When it is necessary to clean the rainwater pipe, the water pump 8 starts, extracts the filtered rainwater from the water storage tank 1, and delivers it to the telescopic pipe 11 through the connecting pipe 9. One end of the telescopic pipe 11 is fixedly connected to the connecting pipe 9, and the other end is fixedly connected to the first conduit 14. At the same time, the sliding collar 12 slides on the slide rail 13 to provide motion support and guidance for the first conduit 14. Driven by the sliding collar 12, the first conduit 14 moves in a straight line along the slide rail 13 and penetrates into the rainwater pipe. The telescopic pipe 11 can automatically adjust its length according to the movement of the first conduit 14 to ensure that the rainwater can be smoothly delivered from the connecting pipe 9 to the first conduit 14, preparing for the subsequent cleaning work. Step 3: The first conduit 14 delivers rainwater to the second conduit 15. The second motor 19 starts, and its output end drives the worm 20 to rotate via a coupling. Since the teeth of the worm 20 and the worm wheel 21 mesh, the rotation of the worm 20 will drive the worm wheel 21 to rotate, which in turn causes the second conduit 15 to rotate. The second conduit 15 drives the cleaning box 16 to rotate. Multiple nozzles 17 on the outer periphery of the cleaning box 16 rotate and spray water to rinse the inner wall of the pipe. The cleaning brush 18 at the bottom of the cleaning box 16 rotates to scrub the inner wall of the pipe. The combination of the two can more thoroughly clean the inner wall of the rainwater pipe and ensure smooth drainage. After cleaning, the water pump 8 and the second motor 19 are turned off, and the cleaning components are removed from the pipe.
[0021] 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 rainwater pipe maintenance cleaning device comprising a water storage tank (1), characterized in that: The water storage tank (1) is equipped with a vibration assembly inside. A filter screen (6) is provided on the top of the vibration assembly. Springs (7) are fixedly installed around the bottom of the filter screen (6). The end of the spring (7) away from the filter screen (6) is fixedly installed on the top of the water storage tank (1). A water pump (8) is fixedly installed inside the water storage tank (1). The output end of the water pump (8) is fixedly connected to a connecting pipe (9). A cleaning cover (10) is provided at the end of the connecting pipe (9) away from the water pump (8). A cleaning component is provided inside the cleaning cover (10).
2. A rainwater pipe maintenance cleaning device according to claim 1, characterised in that: The vibration assembly includes a first motor (2), a cam (3), a connecting rod (4) and a vibration plate (5). The first motor (2) is fixedly installed inside the water tank (1), and the output end of the first motor (2) is coaxially fixedly connected to the cam (3) through a coupling.
3. The rainwater pipe maintenance and cleaning device according to claim 2, characterized in that: The top of the vibrating plate (5) is fixedly installed at the bottom of the filter screen (6), and a connecting rod (4) is fixedly installed on the side of the vibrating plate (5) away from the filter screen (6). The end of the connecting rod (4) away from the vibrating plate (5) is close to the outer periphery of the cam (3).
4. The rainwater pipe maintenance and cleaning device according to claim 1, characterized in that: The cleaning assembly includes a telescopic tube (11), a sliding collar (12), a slide rail (13), and a first conduit (14). The telescopic tube (11) is located inside the cleaning cover (10). One end of the telescopic tube (11) is fixedly connected to the connecting tube (9), and the end of the telescopic tube (11) away from the connecting tube (9) is fixedly connected to the first conduit (14).
5. A rainwater pipe maintenance and cleaning device according to claim 4, characterized in that: The slide rails (13) are fixedly installed on both sides inside the cleaning cover (10), and sliding collars (12) are slidably connected to the corresponding sides of the two slide rails (13). The sliding collars (12) are fixedly installed on the outer periphery of the first conduit (14).
6. A rainwater pipe maintenance and cleaning device according to claim 5, characterized in that: The cleaning assembly also includes a second conduit (15), a cleaning box (16), a nozzle (17) and a cleaning brush (18). The end of the first conduit (14) away from the telescopic tube (11) is rotatably connected to the second conduit (15) through a sealed bearing. A second motor (19) is provided at the bottom of the sliding collar (12).
7. A rainwater pipe maintenance and cleaning device according to claim 6, characterized in that: The output end of the second motor (19) is coaxially fixedly connected to a worm (20) via a coupling, and the outer periphery of the second guide tube (15) is coaxially fixedly connected to a worm wheel (21), the tooth surfaces of the worm (20) and the worm wheel (21) meshing.
8. A rainwater pipe maintenance and cleaning device according to claim 7, characterized in that: The bottom of the second conduit (15) is fixedly connected to a cleaning box (16), and the outer periphery of the cleaning box (16) is fixedly connected to multiple nozzles (17). A cleaning brush (18) is fixedly installed at the bottom of the cleaning box (16).
Citation Information
Patent Citations
Rainwater pipeline maintaining and cleaning device
CN221298166U