Multi-point communication type rainwater regulation and storage structure for urban sponge system

By introducing a drive rod and gear slider structure into the urban sponge system, the filter plate is automatically cleaned, solving the problem of frequent filter plate removal and cleaning. This achieves efficient rainwater filtration and filter residue removal, reducing maintenance complexity and cost.

CN224200010UActive Publication Date: 2026-05-05LUOYANG URBAN PLANNING & ARCHITECTURE DESIGN RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG URBAN PLANNING & ARCHITECTURE DESIGN RES INST CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing urban sponge systems, filter panels need to be frequently removed and cleaned, resulting in a heavy workload for staff. Furthermore, traditional facilities are complex to maintain, costly, difficult to coordinate in terms of space, and have limited drainage efficiency.

Method used

A structure including a drive rod, sector gear, rack, slider, and brush plate is designed. The drive rod drives the sector gear to move the slider and brush plate to slide, automatically cleaning the residue on the surface of the filter plate. The impeller and scraper assembly realize the preliminary filtration of rainwater and the cleaning of filter residue, reducing manual maintenance.

Benefits of technology

It enables automatic cleaning of filter plates, reducing the workload of staff, lowering energy consumption, improving drainage efficiency and system reliability, and reducing maintenance complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater regulation and storage, and discloses a multi-point communication type rainwater regulation and storage structure for an urban sponge system, which comprises a driving rod, the outer wall of the driving rod is fixedly connected with a fan gear, the tooth end of the fan gear is meshed with a rack, the lower surface of the rack is fixedly connected with a first sliding block, and the lower surface of the first sliding block is fixedly connected with a second sliding block. A reset spring is arranged on the outer wall of the first sliding block, a first sliding rail is slidably connected to the outer wall of the reset spring, a reset sliding block is slidably connected to the inner wall of the first sliding rail, a spring block is arranged on the inner wall of the reset sliding block, a first spring is arranged on the outer wall of the reset sliding block, and a brush plate is slidably connected to the inner wall of the first sliding rail; the outer wall of the brush plate is slidably connected with a second sliding rail. According to the cleaning device, the driving rod drives the sector gear to enable the rack to drive the first sliding block to slide, the first sliding block drives the reset sliding block to enable the first spring to be compressed, and meanwhile the brush plate is driven to slide, so that residues on the upper surface of the first filter plate can be cleaned, and the effect of reducing the workload of workers is achieved.
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Description

Technical Field

[0001] This invention relates to the field of rainwater storage technology, and particularly to a multi-point interconnected rainwater storage structure for urban sponge systems. Background Technology

[0002] Rainwater storage refers to a comprehensive management approach that uses various technologies and measures to collect, store, and regulate runoff generated by rainfall in order to achieve the goals of rationally utilizing rainwater resources, mitigating urban flooding, and improving the water environment. Using a multi-point interconnected rainwater storage structure within an urban sponge system can improve storage capacity, optimize space utilization, enhance drainage flexibility, improve system reliability, improve water purification effects, and promote the resource utilization of rainwater. However, traditional multi-point interconnected rainwater storage structures in urban sponge systems are costly, complex to maintain, difficult to coordinate spatially, and have limited drainage efficiency. Therefore, to meet the requirements of modern rainwater storage, a new type of multi-point interconnected rainwater storage structure for urban sponge systems is employed.

[0003] In existing technologies, rainwater usually needs to be filtered to remove impurities and dust. However, this usually requires removing the filter plates installed in the storage tank for cleaning, which increases the workload of the staff. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multi-point interconnected rainwater storage structure for urban sponge systems, aiming to solve the problem that rainwater usually needs to be filtered to remove impurities and dust, but the filter plates installed in the storage tank usually need to be removed for cleaning, which increases the workload of the staff.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A multi-point interconnected rainwater storage structure for an urban sponge system includes a drive rod. A sector gear is fixedly connected to the outer wall of the drive rod. A rack is meshed with the tooth ends of the sector gear. A slider is fixedly connected to the lower surface of the rack. A return spring is provided on the outer wall of the slider. A slide rail is slidably connected to the outer wall of the return spring. A return slider is slidably connected to the inner wall of the slide rail. The outer wall of the return slider is slidably connected to the outer wall of the slider. A spring block is provided on the inner wall of the return slider. Spring 1 is provided on the outer wall of the return slider. The outer wall of spring 1 is located inside the slide rail. A brush plate is slidably connected to the inner wall of the slide rail. The lower surface of the brush plate is fixedly connected to the upper surface of the return slider. A second slide rail is slidably connected to the outer wall of the brush plate. A filter plate is fixedly connected to the lower surface of the second slide rail. A bearing component is provided on the outer wall of the filter plate.

[0007] Preferably, the supporting component includes a storage tank, the inner wall of which is fixedly connected to the outer wall of the filter plate, the inner wall of which is disposed on the outer wall of the reset spring, the inner wall of which is rotatably connected to one end of the sector gear, an outlet pipe is provided inside the storage tank, and a filter basket is provided on the inner wall of the storage tank.

[0008] Preferably, the inner wall of the storage tank is provided with a filter basket, the inner wall of the storage tank is provided with a rainwater grate, the outer wall of the storage tank is provided with a water inlet pipe, and a fixing ring is fixedly connected inside the water inlet pipe.

[0009] Preferably, the inner wall of the fixing ring is provided with a sliding groove, and the outer wall of the fixing ring is fixedly connected to a filter plate two, the outer wall of the filter plate two being fixedly connected to the inner wall of the water inlet pipe.

[0010] Preferably, the inner wall of the fixed ring is slidably connected to an impeller, and the outer wall of the impeller is slidably connected to the inside of the groove.

[0011] Preferably, blades are fixedly connected to the inner wall of the impeller, and a connecting rod is fixedly connected to the inner wall of the impeller.

[0012] Preferably, a rotating rod is fixedly connected to the outer wall of the connecting rod, the outer wall of the rotating rod is rotatably connected to the inner wall of the second filter plate, and the outer wall of the rotating rod is fixedly connected to the other end of the sector gear.

[0013] Preferably, a scraper is fixedly connected to the inner wall of the rotating rod, and the outer wall of the scraper is slidably connected to the rear outer wall of the scraper.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the drive rod drives the sector gear to make the rack drive the slider to slide, the slider drives the reset slider to compress the spring, and at the same time drives the brush plate to slide on the inner wall of the slide rail, thereby cleaning the residue on the upper surface of the filter plate and reducing the workload of the staff.

[0016] 2. In this utility model, when rainwater flows through the fixed ring, the rainwater will drive the blades to move, causing the impeller to rotate on the inner wall of the blades. The impeller drives the connecting rod to rotate synchronously, and the rotating rod drives the scraper to slide on the outer wall of the filter plate. This achieves the effect of preliminary filtration of rainwater, and at the same time, it can also provide power for the rotation of the sector gear. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of a multi-point interconnected rainwater storage structure for an urban sponge system proposed in this utility model.

[0018] Figure 2This is a partial structural diagram of a sector gear in a multi-point interconnected rainwater storage structure for an urban sponge system proposed in this utility model.

[0019] Figure 3 This is a partial structural diagram of a filter basket for a multi-point interconnected rainwater storage structure for an urban sponge system proposed in this utility model.

[0020] Figure 4 This is a partial structural diagram of the blades of a multi-point interconnected rainwater storage structure for an urban sponge system proposed in this utility model.

[0021] Legend:

[0022] 1. Drive rod; 11. Sector gear; 12. Rack; 13. Slider 1; 14. Return spring; 15. Slide rail 1; 16. Return slider; 17. Spring 1; 18. Brush plate; 19. Slide rail 2; 2. Filter plate 1; 3. Storage tank; 31. Outlet pipe; 32. Filter basket 1; 33. Filter basket 2; 34. Rain grate; 35. Inlet pipe; 4. Fixing ring; 41. Slide groove; 42. Filter plate 2; 43. Impeller; 44. Blade; 45. Connecting rod; 46. Rotating rod; 47. Scraper. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3This utility model provides an embodiment of a multi-point interconnected rainwater storage structure for an urban sponge system, comprising a drive rod 1, a sector gear 11 fixedly connected to the outer wall of the drive rod 1, a rack 12 meshing with the tooth ends of the sector gear 11, a slider 13 fixedly connected to the lower surface of the rack 12, a return spring 14 provided on the outer wall of the slider 13, a slide rail 15 slidably connected to the outer wall of the return spring 14, a return slider 16 slidably connected to the inner wall of the slide rail 15, the outer wall of the return slider 16 slidably connected to the outer wall of the slider 13, a spring block provided on the inner wall of the return slider 16, a spring 17 provided on the outer wall of the return slider 16, the outer wall of the spring 17 being disposed inside the slide rail 15, and a brush plate 18 slidably connected to the inner wall of the slide rail 15. The lower surface of the brush plate 18 is fixedly connected to the upper surface of the reset slider 16. The outer wall of the brush plate 18 is slidably connected to the slide rail 19. The lower surface of the slide rail 19 is fixedly connected to the filter plate 2. The outer wall of the filter plate 2 is provided with a bearing component. The bearing component includes a storage tank 3. The inner wall of the storage tank 3 is fixedly connected to the outer wall of the filter plate 2. The inner wall of the storage tank 3 is set on the outer wall of the reset spring 14. The inner wall of the storage tank 3 is rotatably connected to one end of the sector gear 11. The storage tank 3 is provided with an outlet pipe 31. The inner wall of the storage tank 3 is provided with a filter basket 32. The inner wall of the storage tank 3 is provided with a filter basket 33. The inner wall of the storage tank 3 is provided with a rainwater grate 34. The outer wall of the storage tank 3 is provided with an inlet pipe 35. The inner wall of the inlet pipe 35 is fixedly connected with a fixing ring 4.

[0025] Specifically, when the rotating rod 46 drives the driving rod 1 to rotate, the rotation of the driving rod 1 will drive the sector gear 11 to rotate, causing the rack 12 to drive the slider 13 to slide on the inner wall of the slide rail 15. By setting a return spring 14 on the outer wall of the slider 13, the slider 13 can return to its original position. The protrusion on the slider 13 will drive the reset slider 16 to slide on the inner wall of the slide rail 15, compressing the spring 17. When it slides to the reset block set on the slide rail 15, it will cause the spring on the reset slider 16 to deform and retract, so that the reset slider 16 and the slider 17 can return to their original position. When the protrusion on filter plate 13 disengages, spring 17 pushes the reset slider 16 back. The movement of the reset slider 16 can drive the brush plate 18 to slide on the inner wall of the slide rail 19, while cleaning the upper surface of filter plate 2. This can reduce the workload of the staff. When water flows into the inner wall of the storage tank 3 through the inlet pipe 35, part of the water with filter residue will flow into the inner wall of the filter basket 33 for filtration. The filter basket 32 ​​can collect the filter residue cleaned off the filter plate 2. The filtered water will flow out from the outlet pipe 31.

[0026] Reference Figure 1 and Figure 4The inner wall of the fixed ring 4 is provided with a sliding groove 41, and the outer wall of the fixed ring 4 is fixedly connected to a filter plate 42. The outer wall of the filter plate 42 is fixedly connected to the inner wall of the water inlet pipe 35. The inner wall of the fixed ring 4 is slidably connected to an impeller 43, and the outer wall of the impeller 43 is slidably connected to the inside of the sliding groove 41.

[0027] Specifically, when water flows through the inner wall of the fixed ring 4, the filter plate 42 can filter the rainwater, and the groove 41 opened on the inner wall of the fixed ring 4 can provide rotation space for the impeller 43 to rotate, and provide support for subsequent cleaning and driving the drive rod 1 to rotate.

[0028] Reference Figure 4 A blade 44 is fixedly connected to the inner wall of the impeller 43, and a connecting rod 45 is fixedly connected to the inner wall of the impeller 43; a rotating rod 46 is fixedly connected to the outer wall of the connecting rod 45, and the outer wall of the rotating rod 46 is rotatably connected to the inner wall of the filter plate 42, and the outer wall of the rotating rod 46 is fixedly connected to the other end of the sector gear 11; a scraper 47 is fixedly connected to the inner wall of the rotating rod 46, and the outer wall of the scraper 47 is slidably connected to the rear outer wall of the scraper 47.

[0029] Specifically, when water flows over the blades 44 on the impeller 43, the impeller 43 rotates in the groove 41 on the fixed ring 4. The rotation of the impeller 43 drives the connecting rod 45 to rotate synchronously, which in turn drives the rotating rod 46 to rotate further. The rotation of the rotating rod 46 drives the scraper 47 to slide on the outer wall of the filter plate 42, thereby achieving the effect of preliminary filtration of rainwater and automatic cleaning of filter residue.

[0030] Working principle: When this structure is needed, after rainwater flows out from the inlet pipe 35, it undergoes preliminary filtration through the filter plate 42. Simultaneously, the rainwater drives the blades 44 to move, causing the impeller 43 to rotate within the groove 41 on the inner wall of the fixed ring 4. The rotation of the impeller 43 drives the connecting rod 45 to rotate, further rotating the rotating rod 46. The rotation of the rotating rod 46 causes the scraper 47 to slide against the outer wall of the filter plate 42, thereby achieving the goal of filtering the rainwater from the filter plate 42. The filter cake is cleaned by rainwater, which simultaneously carries the filter cake from the branch of the inlet pipe 35 into the storage tank 3. A filter basket 33 installed on the inner wall of the storage tank 3 can both filter and collect the filter cake. Water flowing from the fixed ring 4 flows onto the upper surface of the filter plate 2. The rotation of the rotating rod 46 causes the drive rod 1 to rotate simultaneously, which in turn drives the sector gear 11 to rotate, driving the rack 12 to move the slider 13 synchronously. The slider 13 slides on the inner wall of the slide rail 15. The protrusion on the slide will cause the reset slider 16 to slide on the inner wall of the slide rail 15, causing the spring 17 to deform. The movement of the reset slider 16 at the same time the adjustment brush plate 18 slides on the inner wall of the slide rail 19, which can stably clean the upper surface of the filter plate 2. When the reset slider 16 contacts the reset block set on the slide rail 15, the spring block set on the inner wall of the reset slider 16 is compressed, causing it to separate from the protrusion on the slider 13. The spring 17 will push the reset slider 16 back to its original position. The reset spring 14 set on the slider 13 can drive the slider 13 back to its original position after the sector gear 11 separates from the rack 12. The cleaned filter residue can be scraped into the filter basket 32 ​​by the brush plate 18. When rainwater is filtered through the filter plate 2, it will flow out from the outlet pipe 31. This structure can automatically clean and reduce the workload of the staff, and can also automatically clean and collect filter residue. At the same time, it can be automatically driven by rainwater to reduce energy consumption.

[0031] 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 multi-point interconnected rainwater storage structure for an urban sponge system, comprising a drive rod (1), characterized in that: A sector gear (11) is fixedly connected to the outer wall of the drive rod (1). A rack (12) is meshed with the tooth end of the sector gear (11). A slider (13) is fixedly connected to the lower surface of the rack (12). A return spring (14) is provided on the outer wall of the slider (13). A slide rail (15) is slidably connected to the outer wall of the return spring (14). A return slider (16) is slidably connected to the inner wall of the slide rail (15). The outer wall of the return slider (16) is slidably connected to the outer wall of the slider (13). The inner wall of the reset slider (16) is provided with a spring block, and the outer wall of the reset slider (16) is provided with a spring one (17). The outer wall of the spring one (17) is located inside the slide rail one (15). The inner wall of the slide rail one (15) is slidably connected with a brush plate (18). The lower surface of the brush plate (18) is fixedly connected to the upper surface of the reset slider (16). The outer wall of the brush plate (18) is slidably connected with a slide rail two (19). The lower surface of the slide rail two (19) is fixedly connected with a filter plate one (2). The outer wall of the filter plate one (2) is provided with a bearing component.

2. The multi-point interconnected rainwater storage structure for an urban sponge system according to claim 1, characterized in that: The supporting component includes a storage tank (3), the inner wall of which is fixedly connected to the outer wall of the filter plate (2), the inner wall of which is disposed on the outer wall of the reset spring (14), the inner wall of which is rotatably connected to one end of the sector gear (11), the interior of which is provided with a water outlet pipe (31), and the inner wall of which is provided with a filter basket (32).

3. The multi-point interconnected rainwater storage structure for an urban sponge system according to claim 2, characterized in that: The inner wall of the storage tank (3) is provided with a filter basket (33), the inner wall of the storage tank (3) is provided with a rainwater grate (34), the outer wall of the storage tank (3) is provided with a water inlet pipe (35), and a fixing ring (4) is fixedly connected inside the water inlet pipe (35).

4. The multi-point interconnected rainwater storage structure for an urban sponge system according to claim 3, characterized in that: The inner wall of the fixed ring (4) is provided with a sliding groove (41), and the outer wall of the fixed ring (4) is fixedly connected with a filter plate (42), and the outer wall of the filter plate (42) is fixedly connected to the inner wall of the water inlet pipe (35).

5. A multi-point interconnected rainwater storage structure for an urban sponge system according to claim 4, characterized in that: The inner wall of the fixed ring (4) is slidably connected to an impeller (43), and the outer wall of the impeller (43) is slidably connected to the inside of the groove (41).

6. A multi-point interconnected rainwater storage structure for an urban sponge system according to claim 5, characterized in that: The inner wall of the impeller (43) is fixedly connected with blades (44), and the inner wall of the impeller (43) is fixedly connected with a connecting rod (45).

7. A multi-point interconnected rainwater storage structure for an urban sponge system according to claim 6, characterized in that: The outer wall of the connecting rod (45) is fixedly connected to a rotating rod (46), the outer wall of the rotating rod (46) is rotatably connected to the inner wall of the filter plate (42), and the outer wall of the rotating rod (46) is fixedly connected to the other end of the sector gear (11).

8. A multi-point interconnected rainwater storage structure for an urban sponge system according to claim 7, characterized in that: The inner wall of the rotating rod (46) is fixedly connected to a scraper (47), and the outer wall of the scraper (47) is slidably connected to the rear outer wall of the scraper (47).