Garden reclaimed water system

By using gravel layers, iron grates, and blind pipe structures in the garden, combined with permeable holes and water storage tanks, the problem of the lack of filtration function in the garden water system was solved, and low-cost, large-scale rainwater collection and utilization were achieved.

CN223548686UActive Publication Date: 2025-11-14SHENZHEN DEPUSI ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202423143589.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The drainage ditches of existing garden and plaza water systems lack filtration functions, making it impossible to directly utilize rainwater, and traditional systems with filtration devices are expensive.

Method used

The structure employs a gravel layer, iron grates, blind pipes, and drainage ditches, combined with permeable holes and a water storage tank, to achieve rainwater filtration and diversion, reducing costs while providing a large coverage area.

Benefits of technology

It achieves large-scale rainwater filtration and storage, has a simple structure, low cost, and can store water during rain and use the stored water for irrigation on cloudy and sunny days.

✦ Generated by Eureka AI based on patent content.

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Abstract

A garden reclaimed water system comprises a gravel layer (1) arranged on the surface of a road, an iron grate (2) arranged below the gravel layer (1), a blind pipe (3) arranged below the iron grate (2) and backfill layers (4) arranged on the two sides of the blind pipe (3). Wherein a plurality of water permeable holes (31) are formed in the upper end of the blind pipe (3). The system further comprises a reservoir module (5) which is communicated with the blind pipe (3). And the reservoir module (5) is provided with a working well (51) on the side surfaces of the gravel layer (1), the iron grate (2) and the blind pipe (3). The utility model has the beneficial effects that: 1, basic filtration and drainage are carried out through the broken stones and the blind pipe, so that large-range coverage is facilitated; the structure is simple, and the manufacturing cost is low; and 3, the system can be combined with a reservoir for operation, so that the system can store water in rainy days and utilize the stored water for irrigation in sunny days.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, specifically to a garden water system. Background Technology

[0002] Current urban development requires the construction of sponge cities, demanding that buildings have a certain water storage capacity or strong water infiltration capacity. One direction for this is the development of greywater systems in parks and plazas that utilize rainwater for irrigation.

[0003] In garden or plaza projects, landscaping is typically required, which limits the use of large surface areas for rainwater filtration. However, the goal is to collect and utilize rainwater from the entire area. Therefore, drainage ditches are commonly used to channel the rainwater into storage tanks for later use. However, conventional drainage ditches lack filtration capabilities and cannot be used directly; alternatively, filtration systems can be installed throughout the entire ditch, but these are prohibitively expensive.

[0004] Therefore, there is an urgent need to develop a garden water system with filtration capabilities that can cover a wide area and is inexpensive. Utility Model Content

[0005] This utility model aims to solve at least one of the above-mentioned technical problems to a certain extent.

[0006] Therefore, the purpose of this utility model is to propose a garden water system with filtration function, which can cover a large area and has a low cost.

[0007] To achieve the above objectives, this utility model discloses a garden water system, including a gravel layer (1) on the road surface, an iron grate (2) or a blind pipe (3) below the gravel layer (1), a backfill layer (4) on both sides of the blind pipe (3), a ditch (6) below the iron grate (2), and a water storage tank module (5) downstream of the ditch (6); wherein the blind pipe (3) is provided with a plurality of permeable holes (31); the blind pipe (3) is connected to the ditch (6), and the blind pipe (3) is upstream of the ditch (6).

[0008] In addition, the garden water system according to the above-mentioned technical solution of this utility model may also have the following additional technical features:

[0009] Optionally, the water storage module (5) is provided with a working well (51) on the side of the gravel layer (1), iron grate (2) and water ditch (6); the working well (51) is connected to a water storage tank (52) below it.

[0010] Optionally, a filter plate 53 is provided on the side of the working well 51 located on the blind pipe 3.

[0011] Optionally, the top of the working well (51) is provided with a well cover (54).

[0012] Optionally, a push-pull insert plate (55) is provided on the upper inner side of the filter plate (53).

[0013] Optionally, the blind pipe 3 is a round pipe or a square trench pipe.

[0014] The beneficial effects of this utility model are as follows: 1. Basic filtration and diversion are carried out through gravel and blind pipes, which facilitates large-scale coverage; 2. The structure is simple and the cost is low; 3. It can be combined with a water storage tank, so that the system can store water on rainy days and use the stored water for irrigation on sunny days. Attached Figure Description

[0015] Figure 1 This is a schematic cross-sectional view of a garden water system provided in one embodiment of the present invention;

[0016] Figure 2 This is an AA sectional view of a garden water system provided in one embodiment of this utility model;

[0017] Figure 3 This is an AA sectional view of a garden water system provided in another embodiment of this utility model;

[0018] Figure 4 This is a BB cross-sectional view of a garden water system provided in another embodiment of this utility model.

[0019] Figure label:

[0020] 1-Crushed stone layer, 2-Iron grate, 3-Blind pipe, 31-Permeable hole, 4-Backfill layer, 5-Water storage tank module, 51-Working well, 52-Water storage tank, 53-Filter plate, 54-Filter layer, 54-Well cover, 55-Sliding insert plate, 6-Ditch. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or components / elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] The following describes a garden water system according to an embodiment of the present invention with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic cross-sectional view of a garden water system provided in one embodiment of the present invention; Figure 2This is an AA sectional view of a garden water system provided in one embodiment of this utility model; Figure 3 This is an AA sectional view of a garden water system provided in another embodiment of this utility model; Figure 4 This is a BB sectional view of a garden water system provided in another embodiment of this utility model. (See attached image.) Figure 1-4 As shown: The water system in this garden includes a gravel layer (1) set on the road surface, an iron grate (2) or blind pipe (3) set below the gravel layer (1), a backfill layer (4) set on both sides of the blind pipe (3), a ditch (6) set below the iron grate (2), and a water storage tank module (5) set downstream of the ditch (6); wherein, the blind pipe (3) is provided with multiple water permeable holes (31); the blind pipe (3) is connected to the ditch (6), and the blind pipe (3) is upstream of the ditch (6).

[0024] Specifically, the crushed stone layer 1 can be made of pebbles or ordinary crushed stone, which can filter out large-volume waste that is prone to clogging. Below the crushed stone layer 1 is an iron grate 2, which supports the crushed stone layer 1 above and protects the drainage ditch 6 below. The blind pipe 3 with openings at the top has multiple fine holes on its multiple sides, which can play a certain filtering role. At the same time, it can be used for water permeability and drainage, allowing rainwater to flow along the direction of the blind pipe 3 to the drainage ditch 6, and then the water is collected and diverted to a reservoir for storage and utilization, or it can flow directly to the municipal drainage ditch for discharge. In addition, since the blind pipe 3 can adapt to soil deformation to a certain extent, the soil excavated during construction can be backfilled to form a backfill layer 4. This construction method is adaptable, thus avoiding the use of additional construction materials and reducing the amount of waste soil transported after construction, thereby reducing construction costs.

[0025] It should be noted that there are several types of blind pipes to choose from, including conventional PVC pipes and a new type of plastic blind pipe (also known as a blind drain) that uses thermoplastic synthetic resin as the main raw material. This new type of plastic blind pipe has a high surface porosity, good water collection, large porosity, good drainage, strong compressive strength, good pressure resistance, good flexibility, adaptability to soil deformation, good durability, light weight, convenient construction, greatly reduced labor intensity for workers, and high construction efficiency.

[0026] It should also be noted that the structure of the gravel layer 1-iron grate 2-ditch 6 in the embodiment provided in this application is a quasi-open ditch. In actual construction, the design can use a combination of open ditch and conventional culvert. The general idea is to use blind pipe 3 to collect rainwater and collect it at the ditch 6 to be uniformly diverted to the water storage tank.

[0027] According to this utility model, the garden water system uses gravel and blind pipes for basic filtration and diversion. This structure is narrow and shallow, making it easy to build a slender layout, which is convenient for large-scale coverage. Moreover, the structure is simple and the cost is low. The blind pipes and ditches guide the water to a reservoir for storage and use. Specifically, it can be used for watering green plants in gardens or squares.

[0028] According to one embodiment of the present invention, the water storage module (5) is provided with a working well (51) on the side of the gravel layer (1), the iron grate (2) and the water ditch (6); the water storage tank (52) is connected below the working well (51).

[0029] According to one embodiment of the present invention, a filter plate 53 is provided on the side of the working well 51 located on the blind pipe 3.

[0030] According to one embodiment of the present invention, the top of the working well (51) is provided with a well cover (54).

[0031] According to one embodiment of the present invention, a push-pull insert plate (55) is provided on the upper inner side of the filter plate (53).

[0032] Specifically, the garden water system of this application can be used in conjunction with the applicant's patent application number 202320394393.3: a plaza water storage tank. The blind pipe 3 is connected to the working well 51. Because the gravel and the blind pipe have a certain filtration effect, the water can flow directly through the working well to the water storage tank. Alternatively, a filter plate 53 can be installed to further filter the water before it flows to the water storage tank. Furthermore, a well cover 54 can be installed to facilitate personnel entering the working well for maintenance, and a push-pull insert plate 55 can be installed to prevent the filter plate 53 from falling out and to facilitate filter plate replacement.

[0033] It should be noted that the top layer of the reservoir module 5 can be constructed according to the landscaping needs of the garden or plaza. When a greenway needs to be built in the garden or plaza, this area can be a permeable pavement made of permeable concrete; when a regular pedestrian pavement needs to be built, this area can be a permeable pavement made of small bricks and stones; when this area is a vehicular pavement, this area can be an impermeable concrete or asphalt pavement; it can also be a pavement paved with landscape pebbles. In the embodiment of this application, the area above the reservoir 52 is only a working well, used to illustrate the structure of the channel through which water is diverted into the reservoir via the blind pipe 3-ditch 6. In reality, the reservoir 52 needs to be located in a large land area to expand its capacity, and this application does not make specific limitations.

[0034] According to one embodiment of the present invention, the blind tube 3 is a round tube or a square trench tube.

[0035] Specifically, common PVC blind pipes are round pipes, while newer types of plastic blind pipes include both round and square groove pipes, such as... Figure 2 ,3 As shown. In one embodiment of this utility model, a square trench pipe is used. This square trench pipe fits well with the iron grate 2 above. The flat iron grate 2 can press down the square trench pipe, which also has a flat upper surface, and can reduce the problem of blind pipe deformation under pressure in the soil to a certain extent.

[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this utility model are within the protection scope of this utility model.

Claims

1. A garden water system, characterized in that, include: A gravel layer (1) set on the road surface, an iron grate (2) or blind pipe (3) set below the gravel layer (1), a backfill layer (4) set on both sides of the blind pipe (3), a ditch (6) set below the iron grate (2), and a water storage module (5) set downstream of the ditch (6). The blind pipe (3) is provided with multiple water-permeable holes (31); the blind pipe (3) is connected to the ditch (6), and the blind pipe (3) is upstream of the ditch (6).

2. The garden water system according to claim 1, characterized in that: The water storage module (5) is provided with a working well (51) on the side of the gravel layer (1), iron grate (2) and water ditch (6); the water storage tank (52) is connected below the working well (51).

3. A garden water system according to claim 2, characterized in that: The working well (51) is provided with a filter plate (53) on the side of the blind pipe (3).

4. A garden water system according to claim 2, characterized in that: The top of the working well (51) is provided with a well cover (54).

5. A garden water system according to claim 3, characterized in that: A push-pull insert plate (55) is provided on the upper inner side of the filter plate (53).

6. A garden water system according to claim 1, characterized in that: The blind pipe (3) is a round pipe or a square trench pipe.

Citation Information

Patent Citations

  • Square reservoir

    CN219386490U