Rainwater recycling device for landscape garden

The rainwater collection system in landscape gardens addresses clogging by using a tree leaf filter and a water-powered scraper to enhance efficiency and cleanliness.

CN223103808UActive Publication Date: 2025-07-15ZHEJIANG TIANLI CONSTRUCT GRP CO LTD
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Patent Information

Application Number
CN202421815580.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-15
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing landscape garden rainwater recycling device is easily blocked by leaves when collecting rainwater, resulting in a reduced collection efficiency.

Method used

The rotary rod drives the scraper and scraper mechanism to scrape the leaves and impurities on the leaf filter by rotating, and combine it with the hydropower component to drive the rotary rod to rotate to achieve automatic cleaning.

Benefits of technology

Effectively prevent the device from being blocked, improve the efficiency of rainwater collection, and improve the water quality purification effect through multi-layer filters.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223103808U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of rainwater recycling, and discloses a landscape garden rainwater recycling device which comprises a collecting box, a disc and a rotating mechanism, the square top of the collecting box is provided with a leaf filter screen, one side of the inner wall of the collecting box is provided with a water collecting hopper, and the periphery of the disc is fixedly connected to the inner wall of the collecting box. The rotating mechanism comprises a water energy assembly, the water energy assembly is fixedly connected to the bottom of the inner wall of the collecting box, one side of the water energy assembly communicates with a water pipe, one end of the water pipe communicates with a water suction pump, and the water suction pump is fixedly connected to the surface of the collecting box. The top of the water energy assembly is fixedly connected with a rotating rod, and the surface of the rotating rod is fixedly connected with a scraping plate and two scraping strips. Through the use of the rotating rod, the scraping plate and the scraping strip, the rotating rod drives the scraping plate and the scraping strip to rotate, leaves and impurities can be scraped, the device is prevented from being blocked, and the rainwater collection efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of rainwater recycling, and particularly relates to a rainwater recycling and treatment device for landscape gardening. Background Technique

[0002] In today's society, water conservation is advocated with the aim of efficiently utilizing water. Collecting and utilizing rainwater can further improve the utilization rate of water resources. A rainwater recycling and treatment device for landscape gardening is a system specifically designed to collect, store, and treat rainwater for reuse in landscape gardening and landscape water use. By effectively utilizing rainwater resources, such devices can not only reduce the dependence on the urban water supply system but also relieve the pressure on the urban drainage system caused by rainwater runoff, with significant environmental protection and water-saving benefits.

[0003] For example, the Chinese utility model patent with the application number 2023200728916 discloses a rainwater collection tank. The water outlet end of the first connecting pipe is arranged in a slope shape, and the connection part of the second connecting pipe and the first connecting pipe is arranged at the lowest point of the slope. When the rainwater collected by the tank body reaches the maximum value designed for the tank body, the floating ball pushes the end cover to close the water outlet end of the first connecting pipe through the connecting rod. Since the water outlet end of the first connecting pipe is arranged in a slope shape, when the end cover closes the water outlet end of the first connecting pipe, the end cover is inclined, and the connection part of the second connecting pipe and the first connecting pipe is at the lowest point of the slope. When the rainwater falls through the inclined surface of the end cover, the valve plate can be better flushed open, and the redundant rainwater can be better discharged from the cavity.

[0004] However, when collecting rainwater, it is difficult to avoid the water inlet of the above device being blocked by leaves, resulting in a reduction in the efficiency of rainwater collection.

[0005] Therefore, there is a need for a rainwater recycling and treatment device that can prevent the device from being blocked. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a rainwater recycling and treatment device for landscape gardening. The device drives a scraping strip to rotate through a rotating rod, which can scrape off leaves and impurities, prevent the device from being blocked, and improve the efficiency of rainwater collection.

[0007] The technical solution adopted by the utility model to solve the above problems is: a rainwater recycling and treatment device for landscape gardening, comprising:

[0008] A collection box, on the top of which a leaf filter screen is installed;

[0009] A rotating mechanism, which includes a rotating rod, and a scraping strip for scraping off the residual impurities on the leaf filter screen is fixedly connected to the rotating rod.

[0010] The collection tank serves as the main container for rainwater collection, collecting rainwater flowing from rooftops, the ground, or other collection surfaces. The collection tank is usually designed with sufficient capacity to store a certain amount of rainwater for subsequent treatment and use.

[0011] The leaf filter screen is a filter screen installed on the top of the collection tank, mainly used to intercept larger impurities such as leaves, branches, and other solid wastes. This helps prevent these impurities from entering the collection tank and reduces clogging and pollution problems during subsequent treatment processes.

[0012] The rotating mechanism includes a rotating rod and a scraping strip, and is used to regularly clean the residual impurities on the leaf filter screen. The rotating mechanism rotates the rotating rod to move the scraping strip on the filter screen, thereby scraping off the accumulated leaves and other impurities and keeping the filter screen clean and unobstructed.

[0013] The scraping strip fixedly connected to the rotating rod is used to physically scrape off the residual impurities on the leaf filter screen. The design of the scraping strip should ensure that all impurities on the filter screen can be effectively removed without damaging the filter screen.

[0014] A further preferred technical solution is that: it further includes a water energy component, the water energy component is fixedly connected to the inner side of the collection tank, one side of the water energy component is communicated with a water pipe, and one end of the water pipe is communicated with a water pump, and the water pump is fixedly connected to the collection tank.

[0015] The water energy component can not only use the water pump to extract rainwater for use, but also drive the rotating mechanism at the same time to realize the automatic cleaning of the filter screen.

[0016] The spiral blade is a key component in the water energy component. It captures the kinetic energy of rainwater through rotation and converts it into mechanical energy. The rotation of the spiral blade can generate power to drive other components that require power.

[0017] A further preferred technical solution is that: the rotating rod is fixedly connected to the top of the water energy component.

[0018] By fixedly connecting the rotating rod to the top of the water energy component, it can directly receive the power generated by the water energy component. When the spiral blade in the water energy component rotates, the generated power is transmitted to the rotating rod through the intermediate shaft, causing the rotating rod to rotate.

[0019] A further preferred technical solution is that: it further includes a disc, the disc is fixedly connected to the inner wall of the collection tank, several holes are provided on the disc, and an impurity filter screen is installed on one of the holes;

[0020] A scraping plate for scraping off the residual impurities on the impurity filter screen is also fixedly connected to the rotating rod.

[0021] A further preferred technical solution is that: a water collecting hopper is installed inside the collection tank.

[0022] A further preferred technical solution is that a diversion plate which is inclined is fixedly connected to the inner side of the collection box.

[0023] A further preferred technical solution is that the water outlet of the water collecting hopper is located above the impurity filter screen.

[0024] A further preferred technical solution is that the water energy assembly includes a housing and spiral blades. The spiral blades are rotatably connected inside the housing. The housing is communicated with a water pipe. The middle shaft of the spiral blades is fixedly connected to a rotating rod.

[0025] A further preferred technical solution is that the rotating rod penetrates through the diversion plate, the disc and the leaf filter screen.

[0026] A further preferred technical solution is that the diversion plate is located below the leaf filter screen, and one end of the diversion plate is connected to one side of the top of the water collecting hopper.

[0027] In summary, the present utility model has the following beneficial effects:

[0028] 1. By using the rotating rod, the scraping plate and the scraping strip, the rotating rod drives the scraping plate and the scraping strip to rotate, so that leaves and impurities can be scraped off, preventing the device from being blocked and improving the efficiency of rainwater collection.

[0029] 2. By using the leaf filter screen and the impurity filter screen, the leaf filter screen and the impurity filter screen filter leaves and impurities respectively, further purifying the water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0031] Figure 2 is Figure 1 a schematic sectional structure diagram;

[0032] Figure 3 is a schematic diagram of the water energy assembly, the impurity box and the water pipe structure;

[0033] Figure 4 is a schematic sectional structure diagram of the water energy assembly.

[0034] In the drawings, the components represented by the reference numerals are as follows: 1. Collection box; 2. Leaf filter screen; 3. Scraping strip; 4. Rotating rod; 5. Water pump; 6. Water pipe; 7. Impurity box; 8. Diversion plate; 9. Water collecting hopper; 10. Disc; 11. Impurity filter screen; 12. Water energy assembly; 13. Scraping plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The present utility model will be further described in detail below with reference to the drawings.

[0036] This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

[0037] Embodiment:

[0038] Please combine Figures 1-4 , A rainwater recycling and treatment device for a landscape garden in this embodiment includes a collection tank 1 for collecting rainwater. The collection tank 1 is square-shaped, and a leaf filter net 2 for filtering leaves and rainwater is installed at the top. On one side of the inner wall of the collection tank 1, a diversion plate 8 inclined to divert rainwater is fixedly connected. On one side of the bottom of the collection tank 1, an impurity tank 7 for collecting impurities is installed, and the impurity tank 7 is located below the hole where the impurity filter net 11 is not installed. The diversion plate 8 is located below the leaf filter net 2, and one end of the diversion plate 8 is connected to one side of the top of the water collection hopper 9. On one side of the inner wall of the collection tank 1, a water collection hopper 9 for collecting rainwater diversion is installed, and the water outlet of the water collection hopper 9 is located above the hole where the impurity filter net 11 is installed.

[0039] A disc 10 for filtering rainwater and impurities. The four sides of the disc 10 are fixedly connected to the inner wall of the collection tank 1. Holes are opened on both sides of the disc 10, and an impurity filter net 11 for filtering impurities and rainwater is installed on one of the holes.

[0040] A rotating mechanism fixedly connected to the bottom of the inner wall of the collection tank 1. The rotating mechanism includes a water energy component 12. The water energy component 12 is located on the side of the water pipe 6. The water energy component 12 includes a housing and a spiral blade that drives the rotating rod 4 to rotate. The spiral blade is rotatably connected inside the housing. The housing is communicated with the water pipe 6. The middle shaft of the spiral blade is fixedly connected to the rotating rod 4. And one side of the water energy component 12 is communicated with a water pipe 6. One end of the water pipe 6 is communicated with a water pump 5. The water pump 5 is fixedly connected to the surface of the collection tank 1. The top of the water energy component 12 is fixedly connected to a rotating rod 4 that drives the scraping strip 3 and the scraping plate 13 to rotate. The rotating rod 4 passes through the surfaces of the diversion plate 8, the disc 10 and the leaf filter net 2. Scraping plates 13 for scraping impurities and two scraping strips 3 for scraping leaves are respectively fixedly connected to the surface of the rotating rod 4. The bottom and both sides of the scraping plate 13 abut against the inner wall of the disc 10. The scraping strip 3 is arc-shaped and abuts against the surface of the leaf filter net 2.

[0041] The implementation principle of a rainwater recycling and treatment device for a landscape garden in the embodiment of this application is as follows: Rainwater passes through the leaf filter net 2 for filtration, so that the leaves are filtered. The falling mixture of impurities and water falls into the diversion plate 8 and the water collection hopper 9. The mixture of impurities and water falls into the disc 10 through the water collection hopper 9. The impurity filter net 11 separates the impurities and water, so that cleaner water falls into the collection tank 1.

[0042] When water pumping is required, turn on the water pump 5 to pump the water in the collection tank 1. Due to the action of the water flow, the spiral blades in the water energy component 12 rotate. The rotation of the spiral blades drives the rotating rod 4 to rotate. The rotation of the rotating rod 4 drives the scraping strip 3 and the scraping plate 13 to rotate. The rotation of the scraping strip 3 and the scraping plate 13 scrapes the leaves and impurities on the surfaces of the leaf filter screen 2 and the impurity filter screen 11. The scraping plate 13 can scrape the impurities into the impurity box 7. The rotating rod 4 can also be manually rotated to drive the scraping plate 13 and the scraping strip 3 to rotate.

[0043] In addition, as far as possible, the same or similar reference numerals are used in the drawings and the description to refer to the same or similar parts or steps. The drawings are presented in a simplified form and are not drawn to an exact scale. For convenience and clarity only, directional terms such as top, bottom, front side, rear side, left side, right side, front, back, up, above, upper, below, lower, rear and front may be used for the drawings. These and similar directional terms should not be construed as limiting the scope of the present disclosure in any way.

Claims

1. A rainwater recycling and treatment device for landscape gardening, characterized in that, Including: A collection box (1), on the top of which a leaf filter net (2) is installed; A rotating mechanism, the rotating mechanism includes a rotating rod (4), and a scraping strip (3) for scraping residual impurities on the leaf filter net (2) is fixedly connected to the rotating rod (4); A water energy component (12) is also included, the water energy component (12) is fixedly connected to the inside of the collection box (1), one side of the water energy component (12) is communicated with a water pipe (6), one end of the water pipe (6) is communicated with a water pump (5), and the water pump (5) is fixedly connected to the collection box (1); The water energy component (12) includes a housing and a spiral blade, the spiral blade is rotatably connected inside the housing, the housing is communicated with the water pipe (6), and the middle shaft of the spiral blade is fixedly connected to the rotating rod (4).

2. The rainwater recycling and treatment device for landscape gardening according to claim 1, characterized in that, The rotating rod (4) is fixedly connected to the top of the water energy component (12).

3. A landscape garden rainwater recycling and treatment device according to claim 1, characterized in that, A disc (10) is also included, the disc (10) is fixedly connected to the inner wall of the collection box (1), a number of holes are provided on the disc (10), and an impurity filter net (11) is installed on one of the holes; A scraping plate (13) for scraping residual impurities on the impurity filter net (11) is also fixedly connected to the rotating rod (4).

4. A landscape garden rainwater recycling and treatment device according to claim 1, characterized in that, A water collecting hopper (9) is installed inside the collection box (1).

5. A landscape garden rainwater recycling and treatment device according to claim 1, characterized in that, A diversion plate (8) which is inclined is fixedly connected to the inside of the collection box (1).

6. The rainwater recycling and treatment device for landscape gardening according to claim 4, characterized in that The water outlet of the water collecting hopper (9) is located above the impurity filter net (11).

7. An apparatus for rainwater recycling and treatment in a landscape garden according to claim 1, characterized in that, The rotating rod (4) penetrates through the diversion plate (8), the disc (10) and the leaf filter net (2).

8. A landscape garden rainwater recycling and treatment device according to claim 5, characterized in that The diversion plate (8) is located below the leaf filter net (2), and one end of the diversion plate (8) is connected to one side of the top of the water collecting hopper (9).