Water-saving and waterlogging-preventing structure for green belt

By introducing a combination of filter plates and ball bearings into the drainage structure of green belts, the problem of easy clogging in the drainage structure of green belts has been solved, achieving efficient filtration and wastewater reuse, and improving the reliability and environmental protection effect of the drainage system.

CN223937298UActive Publication Date: 2026-02-24YIWU SHENGLI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520530961.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing drainage structure of green belts is prone to clogging and has difficulty effectively filtering debris, leading to sewer blockage and water accumulation, which affects plant health and environmental hygiene.

Method used

It adopts a combined structure including filter plates, ball bearings and drainage components. The filter plates initially filter large solid materials, and the ball bearings perform secondary filtration. The gaps between the ball bearings form multiple filtration channels. Combined with the drainage pipe and water storage tank, it achieves efficient filtration and water storage.

Benefits of technology

It improves filtration efficiency, reduces maintenance costs and operational complexity, extends the service life of drainage components, prevents sewer blockage, and enables wastewater reuse and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green belt water-saving waterlogging-preventing structure, which relates to the technical field of municipal greening drainage, and is characterized in that a drainage part comprises a filter plate, a plurality of balls, a plurality of drainage parts and a shell which are arranged from top to bottom, and the filter plate is detachably connected to an upper opening of the shell; the two ends of the drainage component equipment are fixedly connected to the inner wall of the shell, the balls are located between every two adjacent drainage components and slidably connected with the drainage components, the balls are used for filtering drainage, the filtering effect can be kept while the water flowing speed is increased, and the effect of convenient cleaning can be achieved through filtering of the balls; inflowing water can enter the water drainage pipe from the water drainage opening and is finally drained into the water storage tank to be stored, and the water-saving effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal greening drainage technology, and more specifically, it relates to a water-saving and flood-prevention structure for green belts. Background Technology

[0002] With the rapid development of urbanization, green belts, as an important part of the urban landscape, are facing increasingly prominent waterlogging problems. During the rainy season, green belts are prone to water accumulation, leading to problems such as plant damage and soil erosion. Continuous rainfall causes the roots of green plants to be soaked in water for a long time, which can directly harm the plants. Therefore, several drainage outlets are usually set up near green belts to discharge and treat wastewater, thereby reducing water accumulation on the road surface.

[0003] A typical drainage system consists of manhole covers and sewers. Water from the road surface enters the sewers through the manhole covers. If there is a lot of debris and the water is not filtered, it may cause blockages in the sewers, making them difficult to clean.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a water-saving and flood-proof structure for green belts.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: it includes several drainage components that are fixedly connected to each other. The drainage components include a filter plate, several balls, several drainage parts and a housing arranged from top to bottom. The filter plate is detachably connected to the opening on the housing. The two ends of the drainage parts are fixedly connected to the inner wall of the housing. The balls are located between two adjacent drainage parts and are slidably connected to the drainage parts.

[0007] By adopting the above technical solution, a filter plate is detachably connected to the opening of the drainage component. The filter plate isolates large solid objects in the accumulated water, effectively preventing water from accumulating on the manhole cover and preventing pedestrians from stepping into the drain and getting injured. Several drainage devices are fixedly connected inside the drainage component, with gaps between adjacent drainage pipe devices. Ball bearings are slidably connected to these gaps, and the ball bearings are neatly arranged on the gaps, with gaps between them. Liquid flowing from the filter plate flows through the gaps between the ball bearings for a second filtration. The filtration between the spheres can form multiple filtration channels, resulting in higher filtration efficiency. Because the gaps between the spheres form a streamlined shape, the spherical filter can process large amounts of fluid or gas more quickly. The filter structure composed of spheres is relatively simple, and cleaning and maintenance are relatively convenient. This reduces maintenance costs and operational complexity. The gaps between the spheres can also filter debris of different sizes.

[0008] The present invention is further configured such that: the drainage component includes a drainage pipe, and the side wall of the drainage pipe has a plurality of drainage outlets.

[0009] By adopting the above technical solution, the drainage component includes a drain pipe, and the liquid flowing down from the filter plate flows down through the gaps between the balls. Some of the water can flow from the drain outlet into the drain pipe for collection.

[0010] The present invention is further configured such that: a pipe is installed between adjacent shells, the side wall of the pipe is fixedly connected to the bottom wall of the drainage component through a plurality of water inlet pipes, the water inlet pipes are connected to the drainage pipes, the water inlet pipes connect the inner cavity of the pipes to the inner cavity of the drainage component, the two ends of the plurality of pipes are connected to each other through a square pipe, and a water storage tank is connected to the opening at both ends of the square pipes.

[0011] By adopting the above technical solution, the liquid flowing into the drain pipe can flow into the drain pipe along the inlet pipe, then into the pipe between the two drain fittings, then into the pipe connected by the openings at both ends, and finally into the water storage tank for storage. The water storage tank can store a large amount of wastewater, thereby avoiding wastewater overflow and environmental pollution. The water storage tank can realize the reuse of wastewater.

[0012] The present invention is further configured such that: the drainage component also includes a square shell and a drainage pipe, the drainage pipe is embedded in the square shell, and the upper wall of the square shell has a through hole communicating with the drainage outlet.

[0013] By adopting the above technical solution, the square shell, as a protective device for the drainage pipe, can protect the drainage pipe and extend its service life.

[0014] The present invention is further configured such that the filter plate is provided with a plurality of polygonal drain outlets.

[0015] By adopting the above technical solutions, polygons include triangles and rhombuses. Triangular or rhomboid manhole covers can be adapted to specific space requirements. In some narrow places, in order to adapt to space constraints, it may be necessary to use manhole covers of this shape. In addition, for some specific drainage system designs, triangular or rhomboid manhole covers may be more in line with design requirements.

[0016] The present invention is further configured such that the filter plate is embedded and connected to the opening on the drainage component.

[0017] By adopting the above technical solution, when the filter plate is cleaning the blockage of the drainage component, the filtered debris can be removed for cleaning.

[0018] In summary, this utility model has the following beneficial effects: using ball bearings for filtration and drainage can maintain the filtration effect while increasing the water flow rate. Ball bearing filtration also makes cleaning easier. The incoming water can enter the drain pipe from the drain outlet and finally be discharged into the water storage tank for storage, thus achieving the effect of water conservation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the drainage component of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the shell in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the Chinese shell in this utility model.

[0023] In the diagram: 1. Water storage tank; 2. Shell; 21. Filter plate; 211. Through hole; 22. Ball bearing; 23. Square shell; 24. Drain pipe; 25. Drain outlet; 3. Pipe; 31. Water inlet pipe; 4. Square pipe. Detailed Implementation

[0024] The present invention will now be described in detail with reference to the accompanying drawings of the embodiments thereof.

[0025] Example:

[0026] The water-saving and flood-prevention structure of this green belt is as follows: Figure 1 As shown, a water-saving and flood-prevention structure for green belts includes several drainage components that are fixedly connected to each other. The drainage components include a filter plate 21, several balls 22, several drainage parts, and a housing 2 arranged from top to bottom. The filter plate 21 is detachably connected to the opening on the housing 2. The two ends of the drainage parts are fixedly connected to the inner wall of the housing 2. The balls 22 are located between two adjacent drainage parts and are slidably connected to the drainage parts.

[0027] like Figure 2 As shown, a pipe 3 is installed between adjacent shells 2. The side wall of the pipe 3 is fixedly connected to the bottom wall of the drainage component through several water inlet pipes 31. The water inlet pipes 31 are connected to the drainage pipe 24. The water inlet pipes 31 connect the inner cavity of the pipe 3 to the inner cavity of the drainage component. The two ends of the several pipes 3 are connected to each other through a square pipe 4. A water storage tank 1 is connected to the opening at both ends of the square pipe 4. The filter plate 21 is provided with several polygonal water outlets. The filter plate 21 is embedded and connected to the opening on the drainage component.

[0028] like Figure 3As shown, the drainage component also includes a square shell 23 and a drain pipe 24. The drain pipe 24 is embedded in the square shell 23, and a through hole 211 communicating with the drain outlet 25 is opened on the upper wall of the square shell 23.

[0029] like Figure 4 The drainage component shown includes a drain pipe 24, and several drain outlets 25 are passed through the side wall of the drain pipe 24.

[0030] When there is heavy rainfall, water accumulates on the road surface. When the water overflows into the green belt, it flows into the drainage component housing 2. The water then flows in through the filter plate 21, which has several triangular and rhomboid outlets. The triangular or rhomboid outlets are suitable for narrow spaces. To adapt to space constraints, this shape of manhole cover may be required. After the first filtration by the filter plate 21, the water flows into the lower ball bearing layer 22. The filter plate 21 not only performs the first filtration function but also prevents pedestrians from stepping on the water and causing hazards. Pre-treating the drainage through the filter plate 21 reduces the accumulation of impurities inside the drainage component, reducing wear and tear. The filter plate 21 prevents blockage and extends the service life of the drainage components. After passing through the filter plate 21, the accumulated water flows to the drain pipe 24 layer. Several drain pipes 24 are fixedly connected to the inner wall of the drainage components at both ends and are neatly arranged. There are gaps between two adjacent drain pipes 24, and several ball bearings 22 are slidably connected to the gaps. The ball bearings 22 are neatly arranged, and there are gaps between the ball bearings 22. These gaps can be used for secondary filtration. The filtration between the balls can form multiple filtration channels, resulting in higher filtration efficiency. Because the gaps between the balls are streamlined, the ball filter can process large amounts of fluid or gas more quickly. The filter structure composed of balls is relatively simple, and cleaning and maintenance are relatively convenient. This reduces maintenance costs and operational complexity, and can also adapt to different filtration precision requirements. By adjusting the size of the balls and the size of the gaps, filtration of different particle sizes can be achieved.

[0031] Water that has accumulated in the gaps between the spheres flows into the drain pipe 24 from the drain outlets 25. The water in the drain pipe 24 flows into the inlet pipe 31, which is fixedly connected to and communicates with the side wall of the drain pipe 24. After flowing into the inlet pipe 31, the water flows into the pipe 3 between two adjacent drain components. Then, it is connected to the square pipe 4, which is connected to the pipe 3. Finally, the water flows into the water storage tank 1 from the square pipe 4. The water that has accumulated through the layered flow is stored in the water storage tank 1, thereby avoiding wastewater overflow and environmental pollution. The water storage tank 1 can realize the reuse of wastewater.

[0032] Drainage components offer numerous benefits for flood control. They help remove surface water promptly, preventing waterlogging. Effective drainage also prevents excessive soil moisture, reducing the risk of soil salinization. Furthermore, drainage components promote water circulation, improve groundwater quality, and provide a favorable growing environment for plants. Overall, drainage components play a vital role in flood control.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A water-saving and flood-prevention structure for green belts, comprising a plurality of mutually fixedly connected drainage components, characterized in that: The drainage component includes a filter plate (21), several balls (22), several drainage components and a housing (2) arranged from top to bottom. The filter plate (21) is detachably connected to the opening on the housing (2). The two ends of the drainage component are fixedly connected to the inner wall of the housing (2). The balls (22) are located between two adjacent drainage components and are slidably connected to the drainage components.

2. The water-saving and flood-prevention structure for green belts according to claim 1, characterized in that: The drainage component includes a drain pipe (24), and a plurality of drain outlets (25) are passed through the side wall of the drain pipe (24).

3. The water-saving and flood-prevention structure for green belts according to claim 2, characterized in that: A pipe (3) is installed between adjacent shells (2). The side wall of the pipe (3) is fixedly connected to the bottom of the side wall of the drainage component through several water inlet pipes (31). The water inlet pipes (31) are connected to the drainage pipe (24). The water inlet pipes (31) connect the inner cavity of the pipe (3) to the inner cavity of the drainage component. The two ends of several pipes (3) are connected to each other through a square pipe (4). A water storage tank (1) is connected to the opening at both ends of the square pipe (4).

4. The water-saving and flood-prevention structure for green belts according to claim 2, characterized in that: The drainage component also includes a square shell (23), the drainage pipe (24) is embedded in the square shell (23), and the upper wall of the square shell (23) is provided with a through hole (211) that communicates with the drainage outlet (25).

5. The water-saving and flood-prevention structure for green belts according to claim 1, characterized in that: The filter plate (21) is provided with several polygonal water outlets.

6. The water-saving and flood-prevention structure for green belts according to claim 1, characterized in that: The filter plate (21) is embedded and connected to the opening on the drain component.