Residence community cavernous body underground water storage device
By designing a sponge underground water storage device in residential communities, using drainage channels and filtration systems to collect and purify rainwater, and reuse and groundwater replenishment through pumping pipes and infiltration pipes, the problem of difficulty in seeping rainwater on urban hardened roads is solved, and efficient use of rainwater and groundwater level are achieved.
Patent Information
- Application Number
- CN202422168249.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing underground water storage devices are difficult to penetrate underground quickly on urban hardened roads, resulting in rainwater accumulation that is inconvenient for collection and reuse, and increasing the burden of urban drainage treatment.
A sponge underground water storage device in residential communities is designed to guide the ground-based rainwater or other water sources to the reservoir through drainage channels, and remove impurities through filter grilles and filter plates, collect rainwater for reuse. The device is also equipped with a water pump and permeation tube for transporting rainwater to a designated location or penetrating back to the ground.
It realizes efficient collection and reuse of rainwater, reduces the demand for tap water, especially to alleviate water supply pressure during peak water use, and replenish groundwater levels through permeability pipes to delay groundwater drop.
Smart Images

Figure CN223017792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground water storage, and more specifically, to an underground water storage device for a sponge body in a residential community. Background Art
[0002] The concept of a sponge city refers to a series of urban planning, design, and management measures that enable a city to absorb, store, infiltrate, and purify rainwater like a sponge, and release and utilize it when necessary, improving the city's management ability of rainwater runoff, reducing urban waterlogging, improving the urban water environment, and at the same time enhancing the ecological benefits of the city. The underground water storage device for a sponge body in a residential community is usually part of the "sponge city" concept.
[0003] Existing underground water storage devices usually guide rainwater to an underground reservoir through specially designed pipes and ditches. The underground reservoir is the core part of the entire system, which can be a concrete structure or a water storage module composed of plastic modules. The reservoir is used to store rainwater, and the stored rainwater can be reused.
[0004] In the actual use process of the existing technology, since most urban roads have been hardened, they are impermeable and airtight. When rainwater falls, it cannot quickly infiltrate into the ground and will accumulate on the ground, making it inconvenient for collection and reuse, and also increasing the treatment burden of urban drainage. Therefore, an underground water storage device for a sponge body in a residential community is proposed. Summary of the Utility Model
[0005] 1. Technical Problems to be Solved
[0006] Aiming at the problems existing in the prior art, the utility model provides an underground water storage device for a sponge body in a residential community. It guides the rainwater or other water sources falling on the ground to the inside of the reservoir through a drainage channel, intercepts larger debris through a filter grille laid on the drainage channel to prevent impurities from entering the drainage channel, and then further filters the rainwater entering the reservoir from the drainage channel through a filter plate to remove smaller particulate matters. The rainwater entering the reservoir is collected for reuse, which can reduce the demand for tap water, especially during the peak water consumption period, relieve the water supply pressure, and reduce the situation of water accumulation on the road surface.
[0007] 2. Technical Solutions
[0008] To solve the above problems, the utility model adopts the following technical solutions.
[0009] A sponge-type underground water storage device for a residential community, comprising a reservoir. Two inspection openings are symmetrically arranged on the upper surface of the reservoir. An inspection cover is hinged in the inner cavity of the inspection opening. Water storage components are arranged on both sides of the reservoir. A permeation component is arranged on the outer surface of the reservoir; The water storage component includes drainage channels symmetrically and fixedly connected to both sides of the reservoir. A filter grille is movably connected to the upper surface of the drainage channel. A filter plate is movably connected to the inner cavity of the reservoir; The permeation component includes a water extraction pipe communicated with one side of the reservoir. Drain pipes are symmetrically communicated with both sides of the reservoir. A plurality of permeation pipes are symmetrically communicated with the outer surface of the drain pipe.
[0010] Further, a groove is formed on the upper surface of the filter plate. A rectangular protrusion is arranged on one side of the inspection cover. The rectangular protrusion on one side of the inspection cover is located in the inner cavity of the groove.
[0011] Further, the reservoir is made of cast concrete. The lower surface of the drainage channel is semi-circular. The inspection cover is made of metal material.
[0012] Further, a water extraction pump is installed on the water extraction pipe. A valve is installed on the drain pipe.
[0013] Further, the water extraction pipe, the drain pipe and the permeation pipe are made of PVC material.
[0014] Further, permeation holes are uniformly formed on the outer surface of the permeation pipe. The inner cavity of the permeation pipe is filled with permeation material.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present utility model are as follows:
[0017] (1) In this solution, rainwater or other water sources falling on the ground are guided into the reservoir through the drainage channels. Larger sundries are intercepted by the filter grilles laid on the drainage channels to prevent impurities from entering the drainage channels. Then, the rainwater entering the reservoir from the drainage channels is further filtered by the filter plate to remove smaller particulate matters. The rainwater entering the reservoir is collected for reuse, which can reduce the demand for tap water, especially during peak water use periods, relieve the water supply pressure, and reduce the water accumulation on the road surface.
[0018] (2) In this solution, the pumping is started to convey the collected rainwater to a designated location through a water suction pipe for non - potable water uses such as flushing toilets, greening irrigation, and vehicle washing. When it is necessary to infiltrate part of the water source back into the ground, the valve is opened at this time to discharge the water source into the infiltration pipe through the drain pipe. The infiltration pipe is filled with infiltration materials, such as sand and gravel. Sand and gravel are one of the most basic infiltration materials. Their high permeability and good stability make them ideal base materials, which can help the water slowly infiltrate downward and penetrate into the ground through the infiltration holes, replenish the groundwater level, increase the groundwater storage capacity, and delay the decline of the groundwater level. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 It is a schematic diagram of the internal structure of the present utility model in half - section;
[0021] Figure 3 It is a schematic diagram of the partial structure of the present utility model;
[0022] Figure 4 It is a schematic diagram of the disassembly of the partial structure of the present utility model;
[0023] Figure 5 It is a schematic diagram of the disassembly of the partial structure of the present utility model.
[0024] Explanation of the reference numerals in the drawings:
[0025] 1, water storage tank; 101, inspection opening; 102, inspection cover; 2, water storage assembly; 201, drainage channel; 202, filter grille; 203, filter plate; 204, groove; 3, infiltration assembly; 301, water suction pipe; 302, water pump; 303, drain pipe; 304, valve; 305, infiltration pipe; 306, infiltration hole. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Embodiment 1
[0030] Refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5 , which is the first embodiment of the present utility model. This embodiment provides a sponge underground water storage device for a residential community, including a water storage tank 1. Two inspection openings 101 are symmetrically arranged on the upper surface of the water storage tank 1. An inspection cover 102 is hinged in the inner cavity of the inspection opening 101. Water storage components 2 are arranged on both sides of the water storage tank 1, including drainage channels 201 symmetrically and fixedly connected to both sides of the water storage tank 1. A filter grille 202 is movably connected to the upper surface of the drainage channel 201. A filter plate 203 is movably connected to the inner cavity of the water storage tank 1.
[0031] Specifically, a groove 204 is formed on the upper surface of the filter plate 203. A rectangular protrusion is arranged on one side of the inspection cover 102. The rectangular protrusion on one side of the inspection cover 102 is located in the inner cavity of the groove 204. The water storage tank 1 is made of concrete casting. The lower surface of the drainage channel 201 is semi-circular. The inspection cover 102 is made of metal material.
[0032] Furthermore, during the use of the device, the operator buries the reservoir 1 underground. The reservoir 1 is a container made of concrete. There are two inspection openings 101 on the reservoir 1, providing a passage for the operator to enter the interior of the reservoir 1 for inspection and maintenance. And there is an inspection cover 102 to cover the inspection opening 101 to prevent sundries from entering the interior of the reservoir 1. When the inspection cover 102 is closed, the rectangular protrusion on one side thereof covers the groove 204 on the filter plate 203, and the position of the filter plate 203 is fixed by the weight of the inspection cover 102 itself. The drainage channel 201 is also buried underground. The shape and length of the drainage channel 201 are flexibly laid according to the ground conditions. The laid shape, length and position are not restricted and can be designed according to the actual ground conditions, especially in sections prone to water accumulation.
[0033] It is used to guide the rainwater or other water sources falling on the ground into the interior of the reservoir 1. The larger sundries are intercepted by the filter grille 202 laid on the drainage channel 201 to prevent impurities from entering the drainage channel 201. Then, the rainwater entering the reservoir 1 from the drainage channel 201 is further filtered by the filter plate 203 to remove smaller particulate matters. The rainwater entering the reservoir 1 is collected for reuse, which can reduce the demand for tap water, especially during the peak water consumption period, and relieve the water supply pressure.
[0034] Embodiment 2
[0035] Refer to Figure 1 、 Figure 2 And Figure 3 , which is the second embodiment of the present utility model. Based on the previous embodiment, a permeation component 3 is provided on the outer surface of the reservoir 1, including a water extraction pipe 301 connected to one side of the reservoir 1. Drain pipes 303 are symmetrically connected to both sides of the reservoir 1, and a plurality of permeation pipes 305 are symmetrically connected to the outer surface of the drain pipes 303.
[0036] Specifically, a water extraction pump 302 is installed on the water extraction pipe 301, a valve 304 is installed on the drain pipe 303. The water extraction pipe 301, the drain pipe 303 and the permeation pipe 305 are made of PVC material. Permeation holes 306 are evenly formed on the outer surface of the permeation pipe 305, and the inner cavity of the permeation pipe 305 is filled with a permeation material.
[0037] Furthermore, start the pumping unit 302 to transport the collected rainwater to a designated location through the water suction pipe 301 for non - potable water uses such as flushing toilets, greening irrigation, vehicle washing, etc. When it is necessary to infiltrate part of the water source back into the ground, open the valve 304 at this time to discharge the water source into the infiltration pipe 305 through the drain pipe 303. The infiltration pipe 305 is filled with infiltration materials, such as sand and gravel. Sand and gravel are one of the most basic infiltration materials. Their high permeability and good stability make them ideal bottom - layer materials, which can help water slowly infiltrate downward and penetrate into the ground through the infiltration holes 306, replenish the groundwater level, increase the groundwater storage, and delay the decline of the groundwater level.
[0038] Working principle: During the use of the device, the operator buries the reservoir 1 underground, and the drainage channel 201 is also buried underground. The shape and length of the drainage channel 201 are flexibly laid according to the ground conditions to guide the rainwater or other water sources falling on the ground into the reservoir 1. The larger debris is intercepted by the filter grille 202 laid on the drainage channel 201 to prevent impurities from entering the drainage channel 201. Then, the rainwater entering the reservoir 1 from the drainage channel 201 is further filtered by the filter plate 203 to remove smaller particulate matters. The rainwater entering the reservoir 1 is collected for reuse, which can reduce the demand for tap water, especially during the peak water - using period, and relieve the water supply pressure. When it is necessary for reuse, start the pumping unit 302 at this time to transport the collected rainwater to a designated location through the water suction pipe 301 for non - potable water uses such as flushing toilets, greening irrigation, vehicle washing, etc. When it is necessary to infiltrate part of the water source back into the ground, open the valve 304 at this time to discharge the water source into the infiltration pipe 305 through the drain pipe 303. The infiltration pipe 305 is filled with infiltration materials, such as sand and gravel, which can help water slowly infiltrate downward and penetrate into the ground through the infiltration holes 306, replenish the groundwater level, increase the groundwater storage, and delay the decline of the groundwater level.
[0039] The above - mentioned is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present utility model.
Claims
1. A sponge-shaped underground water storage device for a residential area, comprising a water storage tank (1), characterized in that: The upper surface of the water reservoir (1) is symmetrically provided with two inspection openings (101), the inner cavity of the inspection opening (101) is hingedly provided with an inspection cover (102), water storage components (2) are provided on both sides of the water reservoir (1), and a permeation component (3) is provided on the outer surface of the water reservoir (1); The water storage component (2) comprises a drainage channel (201) symmetrically fixedly connected to both sides of the water storage tank (1), the upper surface of the drainage channel (201) is movably connected to a filter grid (202), and the inner cavity of the water storage tank (1) is movably connected to a filter plate (203); The permeation assembly (3) comprises a water pumping pipe (301) connected to one side of a water reservoir (1), drainage pipes (303) are symmetrically connected to both sides of the water reservoir (1), and a plurality of permeation pipes (305) are symmetrically connected to the outer surface of the drainage pipe (303).
2. A sponge underground water storage device for residential areas according to claim 1, characterized in that: A groove (204) is provided on the upper surface of the filter plate (203), and a rectangular protrusion is provided on one side of the inspection cover (102). The rectangular protrusion on one side of the inspection cover (102) is located in the inner cavity of the groove (204).
3. The sponge underground water storage device for residential areas according to claim 1, characterized in that: The water reservoir (1) is made of concrete, the lower surface of the drainage channel (201) is semicircular, and the inspection cover (102) is made of metal material.
4. The sponge underground water storage device for residential areas according to claim 1, characterized in that: The water suction pipe (301) is provided with a pump (302), and the water discharge pipe (303) is provided with a valve (304).
5. The sponge underground water storage device for residential areas according to claim 1, characterized in that: The water extraction pipe (301), the drainage pipe (303) and the infiltration pipe (305) are made of PVC material.
6. The residential area sponge underground water storage device according to claim 1, characterized in that: The outer surface of the permeation tube (305) is evenly provided with permeation holes (306), and the inner cavity of the permeation tube (305) is filled with permeation material.