CN212001533U - Rainwater storage device - Google Patents
Rainwater storage device Download PDFInfo
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- CN212001533U CN212001533U CN202020350777.1U CN202020350777U CN212001533U CN 212001533 U CN212001533 U CN 212001533U CN 202020350777 U CN202020350777 U CN 202020350777U CN 212001533 U CN212001533 U CN 212001533U
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- rainwater
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- permeable cover
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Abstract
The present case relates to a rainwater storage device, should set up rainwater through cover, base, the rainwater through cover and go up to set up the hole of permeating water and can be with the rainwater infiltration, receive by the base, carry out the rainwater and accomodate, so both can permeate water, can receive water again, bury rainwater storage device underground, cover the back with soil, the rainwater enters the rainwater cover of permeating water after filtering through the soil top layer, the base is accomodate the rainwater, so both can collect the rainwater after filtering, can make the rainwater remain in situ again, when treating the arid, the rainwater of accomodating in the base can supply the evaporation utilization, make upper soil keep moist.
Description
Technical Field
The utility model belongs to the rainwater field of handling, concretely relates to rainwater storage device.
Background
Because the degree of urbanization in China is continuously improved, no matter in the process of urbanization is the construction of residential development or public infrastructures such as roads, squares and underground pipe networks, reinforced concrete is mostly adopted for hardening, the original ecology of the earth surface is thoroughly changed, rainwater resource loss is caused, the urban ecosystem is disordered, geological disasters occur occasionally, urban inland inundation, haze and heat island effects are aggravated, and once it rains for a long time, if a sewer cannot timely and smoothly drain rainwater, serious urban inland inundation can occur. In municipal water treatment process, a large amount of rainwater also can get into water treatment system, not only can cause water treatment system unstability, still can improve water plant cost greatly, and the maintenance water in urban operation in-process all the time is the highest in each item of city greenery patches maintenance cost, and it is a huge waste to carry out the greenery patches maintenance with municipal tap water again.
At present, the country carries out the construction of 'sponge cities', popularizes and applies low-influence development and construction modes, can effectively relieve urban waterlogging, reduces urban runoff pollution load, saves water resources, and protects and improves urban ecological environment. Wherein, the rainwater retaining module is slowly being widely used along with the propulsion in sponge city. However, the existing rainwater storage modules are boxes assembled by structural plates formed by polypropylene injection molding, a certain number of plastic modules form a matrix and are buried underground to form a huge water storage tank, impermeable geotextile or one-way permeable geotextile is wrapped around the water storage tank according to engineering requirements, and the rainwater storage tank can be used as a water storage tank or a permeable flood control tank with two different functions. The rainwater water storage module solves the problems of rainwater storage, and has the problems of large occupied area, matched facilities for use, high use and maintenance cost and the like in actual use.
The existing sponge city construction process has high investment, large occupied area and no sustainability in operation, and the sponge city concept is difficult to popularize due to high operation cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rainwater storage device.
In order to solve the technical problem, the utility model discloses a rainwater storage device, including rainwater permeable cover 1, base 2, rainwater permeable cover 1 has the shell, the shell is hollow structure, even and/or inhomogeneous hole of permeating water on the shell, 1 bottom opening of rainwater permeable cover, place in base 2 rainwater permeable cover 1 bottom, base 2 is the tubbiness structure, 1 bottom opening shape of rainwater permeable cover is the same with base tubbiness structure bottom shape, rainwater permeable cover bottom opening internal diameter is the same with the internal diameter of base tubbiness structure bottom or slightly littleer.
Further, the particle size of the water permeable holes is increased from top to bottom in sequence;
further, the rainwater permeable cover 1 is in a structure of a column, a cone, a frustum, a cuboid, a cube and the like;
furthermore, a cover plate 11 is arranged in the middle of the rainwater permeable cover, the shape of the cover plate 11 is the same as that of the top of the base 2, and the caliber of the cover plate 11 is larger than that of the top of the base 2;
further, the cover plate 11 is of a horizontal or obliquely downward structure;
further, the outer edge of the horizontal structure or the obliquely downward structure of the cover plate 11 has a downward bent structure 14;
furthermore, the bending structure is provided with a buckle which is clamped with the side wall of the base;
furthermore, a plurality of reinforcing ribs from bottom to top are arranged inside the side wall of the shell of the rainwater permeable cover 1, and the reinforcing ribs are hollow tubes;
furthermore, the part of the hollow pipe above the horizontal plane of the cover plate is a perforated pipe, and the perforated pipe is provided with a plurality of through holes which are communicated with the water permeable holes;
furthermore, a tree-shaped bracket is arranged in the rainwater permeable cover;
furthermore, the tree-shaped support consists of a seat stand 3, a main pipe 4, branch pipes 5 and a flow guide pipe 6;
furthermore, the main pipe 4 is arranged on the seat stand 3, a plurality of branch pipes 5 are arranged on the main pipe 4, the branch pipes 5 are obliquely arranged upwards from the connection part of the main pipe, the branch pipes 5 are used for supporting the rainwater permeable cover, the branch pipes 5 are also provided with guide pipes 6, and the guide pipes 6 are communicated with part of the permeable holes 13;
furthermore, a water inlet hole is formed in the main pipe; a filter screen is arranged outside the water inlet hole;
furthermore, a support groove is arranged on the permeable rain cover, and the branch pipe is clamped with the support groove;
furthermore, the pipe diameters of the main pipe, the branch pipes and the flow guide pipe are arranged from large to small;
further, the base is provided with an inverted cone-shaped platform 21, and the bottom of the permeable rain cover 1 is provided with an inverted cone structure 12 corresponding to the inverted cone-shaped platform;
further, the rainwater storage device is buried in soil or used as a safety cone;
further, the rainwater storage device is provided in a pile pit of soil, a gravel layer is buried in the pile pit, and a soil layer is provided on the gravel layer.
The utility model discloses a rainwater storage device has a great deal of advantage:
1. the rainwater storage device is provided with a rainwater permeable cover and a base, the rainwater permeable cover is provided with a water permeable hole which can put rainwater into the rainwater permeable cover and is received by the base to store the rainwater, so that the rainwater can permeate and contain water, the rainwater storage device is buried underground and covered by soil, the rainwater is filtered by a soil surface layer and then enters the water permeable rainwater cover, and the base stores the rainwater, so that the filtered rainwater can be collected and kept in place, and when the rainwater is dry, the rainwater stored in the base can be evaporated and utilized to keep the soil on the upper layer moist;
2. the middle part of the rainwater permeable cover is provided with the cover plate to prevent soil and gravel from entering the base and influencing the water receiving amount of the base, and the rainwater permeable cover can be fixedly installed to be fixed with the base so as to prevent sliding damage;
3. a plurality of reinforcing ribs from bottom to top are arranged inside the side wall of the shell of the rainwater permeable cover, the reinforcing ribs are hollow tubes, and in rainy seasons, rainwater contained in the base is supplied to a soil layer due to temperature rise and capillary action, so that soil moisture is kept;
4. a tree-shaped support is arranged in the rainwater permeable cover, and a pipeline of the tree-shaped support can convey water in the base to the soil layer due to transpiration and capillary action to keep soil moisture;
5. rainwater storage device can regard as warning safety to bore the use temporarily, collects the rainwater when warning, slows down the rainwater runoff.
Drawings
Fig. 1 is a schematic view of a columnar rainwater storage device.
Fig. 2 is a schematic view of a tapered rainwater storage device.
Fig. 3 is a schematic view of a rainwater storage device with an inverted frustum bottom.
FIG. 4 is a schematic representation of a tree scaffold.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
The utility model provides a rainwater storage device, includes rainwater permeable cover 1, base 2, rainwater permeable cover 1 has the shell, the shell is hollow structure, evenly lay the hole of permeating water on the shell, 1 bottom opening of rainwater permeable cover, place in base 2 rainwater permeable cover 1 bottom, base 2 is the tubbiness structure, 1 bottom opening shape of rainwater permeable cover is the same with base tubbiness structure bottom shape, rainwater permeable cover bottom opening internal diameter is the same with the internal diameter of base tubbiness structure bottom.
Will rainwater storage device sets up in soil, and the torrential rain makes can the normal position hold back a large amount of rainwater, greatly reduced municipal drainage pipeline's drainage pressure. The top of the rainwater storage device is 10cm away from the soil surface.
Example 2
On the basis of the embodiment 1, a plurality of reinforcing ribs from bottom to top are arranged inside the side wall of the shell of the rainwater permeable cover 1, and the reinforcing ribs are hollow pipes; the part of the hollow pipe above the horizontal plane of the cover plate is a perforated pipe, and the perforated pipe is provided with a plurality of through holes which are communicated with the water permeable holes.
After rainwater is collected, the surface moisture of the soil is measured one month after the rainwater is collected, and the soil moisture is obviously higher than the moisture content of the surrounding soil
| Soil moisture one month after rain | Rainwater storage device | Control |
| Point location | ||
| 1 | 23% | 18% |
| |
19% | 12% |
Example 3
On the basis of the embodiment 1, a tree-shaped bracket is arranged in the rainwater permeable cover; the tree-shaped support consists of a seat stand 3, a main pipe 4, branch pipes 5 and a flow guide pipe 6; be responsible for 4 settings on seat platform 3, be responsible for and set up a plurality of branch pipes 5 on 4, branch pipe 5 is by being responsible for the junction slant upward setting, branch pipe 5 is used for supporting the rainwater cover that permeates, still be provided with honeycomb duct 6 on the branch pipe 5, honeycomb duct 6 and part the hole 13 intercommunication of permeating water.
After rainwater is collected, the surface moisture of the soil is measured one month after the rainwater is collected, and the soil moisture is obviously higher than the moisture content of the surrounding soil
| Soil moisture one month after rain | Rainwater storage device | Control |
| Point location | ||
| 3 | 20% | 18% |
| |
17% | 12% |
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. A rainwater storage device, comprising: rainwater permeable cover (1), base (2), rainwater permeable cover (1) has the shell, the shell is hollow structure, even and/or inhomogeneous setting hole of permeating water on the shell, rainwater permeable cover (1) bottom opening, rainwater permeable cover (1) bottom is placed in base (2), base (2) are the tubbiness structure, rainwater permeable cover (1) bottom opening shape is the same with base tubbiness structure bottom shape, rainwater permeable cover bottom opening internal diameter is the same with the internal diameter of base tubbiness structure bottom or slightly littleer.
2. A rainwater receiving device according to claim 1, wherein the diameter of said water permeable holes increases from top to bottom.
3. A rainwater storage device according to claim 1, wherein said rainwater permeable cover (1) is of a cylindrical, conical, frustum, rectangular parallelepiped or square structure.
4. A rainwater storage device according to claim 1, wherein a cover plate (11) is arranged in the middle of the rainwater permeable cover, the cover plate (11) has the same shape as the top of the base (2), and the caliber of the cover plate (11) is larger than that of the top of the base (2).
5. A rainwater receiving device according to claim 4, characterised in that the cover (11) is of horizontal or diagonally downward configuration.
6. A rainwater storage unit according to claim 4, characterised in that the outer edge of the horizontal or obliquely downward configuration of the cover (11) has a downwardly bent configuration (14).
7. The rainwater receiving device of claim 6 wherein said bent structure has a snap that snaps onto a side wall of the base.
8. A rainwater storage device according to claim 1, wherein a plurality of reinforcing ribs are arranged inside the side wall of the outer shell of the rainwater permeable cover (1), and the reinforcing ribs are hollow tubes.
9. The rainwater receiving device according to claim 8, wherein the hollow pipe is a perforated pipe at a position above the horizontal plane of the cover plate, and the perforated pipe is provided with a plurality of through holes which are communicated with the water permeable holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350777.1U CN212001533U (en) | 2020-03-19 | 2020-03-19 | Rainwater storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350777.1U CN212001533U (en) | 2020-03-19 | 2020-03-19 | Rainwater storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001533U true CN212001533U (en) | 2020-11-24 |
Family
ID=73431708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020350777.1U Active CN212001533U (en) | 2020-03-19 | 2020-03-19 | Rainwater storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001533U (en) |
-
2020
- 2020-03-19 CN CN202020350777.1U patent/CN212001533U/en active Active
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