A community rainwater recycling storage device

By designing a community rainwater harvesting and storage device, which combines a water storage tank, drainage pipes, and foam board cultivation holes, rainwater diversion and filtration are achieved, solving the problem of single function, improving rainwater utilization, and meeting the needs of community greening.

CN224495272UActive Publication Date: 2026-07-14ZHEJIANG JINKUN CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINKUN CONSTR CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-14

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Abstract

The utility model relates to rainwater recycling technical field discloses a kind of community rainwater recycling storage devices, including the water storage tank being set in open shape and the annular frame plate being connected in the top end of water storage tank and drain pipe, the drain pipe inside fixedly connected with the baffle being set in L shape, upper inlet pipe and middle inlet pipe are respectively embedded between the water storage tank and drain pipe, the annular frame plate inner end is fixedly connected with frame, the frame inner top is clamped with foam board, a plurality of conical cultivation holes are perforated in the foam board, the frame bottom end is all provided with through-hole, the diameter of which is less than the inner diameter of frame, the water storage tank inner wall is fixedly connected with detachable filter screen close to the through-hole lower end, the upper inlet pipe, middle inlet pipe input end is all located in the included angle side in baffle, the utility model solves the problem that traditional device function is single, utilization is low, adapts community green development demand.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater harvesting technology, specifically a community rainwater harvesting and storage device. Background Technology

[0002] Community rainwater harvesting and storage devices refer to systems within a community that collect rainwater from areas such as rooftops and roads through water collection pipes, filtration components, and storage tanks. After preliminary purification, the rainwater is stored for use in non-drinking scenarios. These devices have a wide range of applications, including using the harvested rainwater for community greening irrigation, public area cleaning, and replenishing landscape water bodies. This reduces tap water consumption, alleviates water resource pressure, and meets the needs of community green development.

[0003] Currently, most community rainwater harvesting and storage devices are single-tank structures that collect rainwater directly through drainage pipes for storage. Their functions are limited to simple water storage and simple access, and they are not integrated with community greening needs, resulting in low rainwater utilization. Therefore, we propose a community rainwater harvesting and storage device. Utility Model Content

[0004] The purpose of this invention is to provide a community rainwater harvesting and storage device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a community rainwater harvesting and storage device, comprising an open-shaped water storage tank, an annular frame plate snapped onto the top of the water storage tank, and a drain pipe. An L-shaped partition plate is fixedly connected inside the drain pipe. An upper water inlet pipe and a middle water inlet pipe are respectively embedded between the water storage tank and the drain pipe. A frame is fixedly connected to the inner end of the annular frame plate. A foam board is snapped onto the top of the frame. Several conical cultivation holes are opened through the foam board. A through hole with a diameter smaller than the inner diameter of the frame is opened at the bottom of the frame. A detachable filter screen is fixedly connected to the lower end of the inner wall of the water storage tank near the through hole.

[0006] Preferably, a water outlet pipe is embedded at the lower end of the outer wall of the water storage tank, and corresponding valves are provided on the walls of the upper water inlet pipe, the middle water inlet pipe, and the water outlet pipe.

[0007] Preferably, the input ends of the upper water inlet pipe and the middle water inlet pipe are both located on the inner angle side of the partition.

[0008] Preferably, handles are fixedly connected to both outer walls of the annular frame, plant guide frames are fixedly connected to all four sides of the top of the annular frame, and annular slots with a diameter matching the edge of the water storage tank are opened at the bottom of the annular frame.

[0009] Preferably, the foam board and the inner diameter of the frame are interference fit.

[0010] Compared with existing technologies, the advantages of this utility model are: the ring-shaped frame plate and the water storage tank are interlocked, and the handle facilitates disassembly and assembly; the conical cultivation holes of the foam board can be used to plant greenery, and the through holes, in conjunction with the water storage tank, enable rainwater irrigation; the plant guide frame assists in climbing, combining rainwater harvesting and community greening. The water outlet valve controls water intake, offering multiple functions and solving the problems of single function and low utilization rate of traditional devices, thus meeting the needs of community green development. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0013] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0014] Figure 4 This is a schematic diagram of the frame structure of this utility model.

[0015] In the diagram: 1. Water tank; 10. Removable filter screen; 11. Upper water inlet pipe; 12. Middle water inlet pipe; 13. Water outlet pipe; 2. Annular frame plate; 201. Annular bayonet; 202. Conical cultivation hole; 203. Through hole; 21. Frame; 22. Foam board; 23. Handle; 24. Plant guide rack; 3. Drainage pipe; 31. Partition. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 The present invention provides the following technical solution:

[0018] Example 1: A community rainwater harvesting and storage device includes an open-shaped water storage tank 1, an annular frame plate 2 snapped onto the top of the water storage tank 1, and a drain pipe 3. A water outlet pipe 13 is embedded in the lower end of the outer wall of the water storage tank 1, and corresponding valves are provided on the walls of the upper water inlet pipe 11, the middle water inlet pipe 12, and the water outlet pipe 13. The input ends of the upper water inlet pipe 11 and the middle water inlet pipe 12 are both located on the included angle side of the partition plate 31.

[0019] In use, first place the water storage tank 1 in a suitable location in the community, and connect it to the eaves drain pipe 3, the upper inlet pipe 11, and the middle inlet pipe 12 via pipes. During rainy weather, open the corresponding valves, and rainwater flows into the water storage tank 1 through the upper inlet pipe 11 and the middle inlet pipe 12 (because the input end is located on the inner angle side of the partition 31, it can divert and guide rainwater into the water storage tank 1). When water is needed, open the valve on the outlet pipe 13 to access the stored rainwater. This method is suitable for basic community rainwater harvesting and simple water access scenarios.

[0020] Example 2: The technical solution of this example, which differs from that of Example 1, includes: an L-shaped partition 31 fixedly connected inside the drain pipe 3; an upper water inlet pipe 11 and a middle water inlet pipe 12 respectively embedded between the water tank 1 and the drain pipe 3; a frame 21 fixedly connected to the inner end of the annular frame plate 2; a foam board 22 clamped at the top of the frame 21; several conical cultivation holes 202 are opened through the foam board 22; a through hole 203 with a diameter smaller than the inner diameter of the frame 21 is opened at the bottom of the frame 21; a detachable filter screen 10 is fixedly connected to the lower end of the inner wall of the water tank 1 near the through hole 203; handles 23 are fixedly connected to both outer walls of the annular frame plate 2; plant guide frames 24 are fixedly connected to the top four sides of the annular frame plate 2; annular slots 201 with a diameter matching the edge of the water tank 1 are opened at the bottom of the annular frame plate 2; and the foam board 22 and the inner diameter of the frame 21 are interference fit.

[0021] In use, first fix the water tank 1, then use the ring-shaped buckle 201 to snap the ring frame plate 2 onto the top of the water tank 1, ensuring that the frame 21 is aligned with the water tank 1. On rainy days, open the valves of the upper inlet pipe 11 and the middle inlet pipe 12. Rainwater is diverted through the baffle 31 inside the drain pipe 3 and then enters the water tank 1 through the pipe. Excess rainwater can flow back to the water tank 1 through the through hole 203. On the foam board 22 (inserted in place) inside the frame 21, the conical cultivation holes 202 can be used to plant plants such as pothos. The roots contact the rainwater in the water tank 1 through the through hole 203. The removable filter screen 10 prevents impurities from entering. The plant guide frame 24 assists the vines in climbing, and the handle 23 facilitates overall removal and placement. On sunny days, the rainwater in the water tank 1 provides moisture for the plants, achieving a combination of rainwater harvesting and green plant maintenance, suitable for integrated community greening and rainwater utilization scenarios.

[0022] 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 community rainwater harvesting and storage device, comprising an open-shaped water storage tank (1), an annular frame plate (2) snapped onto the top of the water storage tank (1), and a drain pipe (3), characterized in that: The drain pipe (3) is fixedly connected to an L-shaped partition (31). The water tank (1) and the drain pipe (3) are respectively embedded with an upper water inlet pipe (11) and a middle water inlet pipe (12). The inner end of the annular frame plate (2) is fixedly connected to a frame (21). The top of the frame (21) is fitted with a foam board (22). Several conical cultivation holes (202) are opened through the foam board (22). The bottom end of the frame (21) is opened with through holes (203) with a diameter smaller than the inner diameter of the frame (21). The inner wall of the water tank (1) is fixedly connected to the lower end of the through hole (203). A detachable filter screen (10) is fixedly connected to the lower end of the water tank (1) near the through hole (203).

2. The community rainwater harvesting and storage device according to claim 1, characterized in that: The lower end of the outer wall of the water storage tank (1) is provided with a water outlet pipe (13), and the upper water inlet pipe (11), the middle water inlet pipe (12) and the water outlet pipe (13) are all provided with corresponding valves.

3. A community rainwater harvesting and storage device according to claim 1, characterized in that: The input ends of the upper water inlet pipe (11) and the middle water inlet pipe (12) are both located on the inside angle side of the partition (31).

4. A community rainwater harvesting and storage device according to claim 1, characterized in that: The two outer walls of the annular frame plate (2) are fixedly connected with handles (23), the top four sides of the annular frame plate (2) are fixedly connected with plant guide frames (24), and the bottom of the annular frame plate (2) is provided with annular slots (201) with a diameter matching the edge of the water storage tank (1).

5. A community rainwater harvesting and storage device according to claim 1, characterized in that: The foam board (22) and the frame (21) are interference fit.