CN111335400A - Assembled rainwater storage device and using method - Google Patents
Assembled rainwater storage device and using method Download PDFInfo
- Publication number
- CN111335400A CN111335400A CN202010195392.7A CN202010195392A CN111335400A CN 111335400 A CN111335400 A CN 111335400A CN 202010195392 A CN202010195392 A CN 202010195392A CN 111335400 A CN111335400 A CN 111335400A
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- China
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- rainwater
- rainwater storage
- storage device
- storage box
- assembled
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The upper part of the rainwater storage box plays a role in filtering inlet water, the rainwater storage cavity at the bottom collects and accumulates filtered rainwater, so that moisture in soil can be retained in situ, soil moisture can be supplied in high-temperature and rain-less seasons, the rainwater can be filtered and collected, and the spliced rainwater storage box is adopted for rainwater collection and rainwater diversion according to different application scenes; rainwater overflow pipe's setting can be preserved the rainwater that rainwater storage device top was collected to the bottom receiver step by step, can furthest remain the rainwater on soil upper portion, supply with ground plant and utilize.
Description
Technical Field
The invention belongs to the field of rainwater treatment, and particularly relates to an assembled rainwater storage device and a using method thereof.
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.
Disclosure of Invention
The invention aims to provide a spliced rainwater storage device.
In order to solve the technical problem, the invention discloses an assembled rainwater storage device which comprises a rainwater storage box 1, wherein the rainwater storage box comprises a rainwater storage cavity 2, a rainwater permeation cavity 3, a rainwater overflow pipe 4, a rainwater filtering wall 5 and a rainwater receiving port 6, the rainwater storage box 1 is of a barrel-shaped structure, the lower part of the barrel-shaped structure is the rainwater storage cavity 2, the upper part of the rainwater storage cavity 2 is the rainwater permeation cavity 3, the outer wall of the rainwater permeation cavity 3 is a filter screen structure 5, the side wall of the rainwater storage cavity is provided with the rainwater overflow pipe 4, the rainwater overflow pipe 4 is communicated with the middle upper part of the side wall of the rainwater storage cavity 2, the bottom of the rainwater overflow pipe 4 is provided with a connector 8, and the connector 8 can be connected with the rainwater receiving port 6 in; the assembled rainwater storage device is formed by assembling a plurality of rainwater storage boxes 1 in an up-and-down structure.
Further, the rainwater storage box 1 is in a columnar, conical, frustum, cuboid, square or other structure;
further, a cover plate 7 is arranged at the top of the rainwater storage tank 1, the middle of the cover plate 7 is a solid plate, the periphery of the solid plate is of a filter screen structure, reinforcing ribs are arranged on the cover plate 7, and the rainwater receiving port 6 is arranged on the cover plate;
further, the cover plate 7 is connected with the rainwater storage box 1 in a buckling mode;
furthermore, reinforcing ribs are arranged in the rainwater filtering wall 5;
furthermore, a bulge is arranged at the top of the cover plate 7, a groove is arranged at the bottom of the rainwater storage box 1, the bulge is arranged corresponding to the groove, and the bulge is clamped into the corresponding groove during installation;
furthermore, the rainwater receiving ports 6 are provided with a plurality of ports 8 which are correspondingly arranged and are connected in a buckling manner during stacking;
further, the rainwater receiving port 6 can be further connected with a vent pipe 11, and the vent pipe is communicated with air;
further, the spliced rainwater storage device is arranged in a pit, and the spliced rainwater storage device, the filter layer 9 and the soil layer 10 are sequentially arranged in the pit from bottom to top;
furthermore, the aperture of the filter screen is smaller than the grain size of the filter material in the filter layer;
further, the filter material is one or more of gravel, cobblestones, quartz sand, activated carbon and the like;
further, the reinforcing ribs arranged in the rainwater filtering wall 5 are of a porous pipe structure.
The assembled rainwater storage device has the advantages that:
1. the assembled rainwater storage device takes the rainwater storage box as a basic unit, can adapt to different engineering environments, can be large or small, does not need to be customized, and is flexible and convenient;
2. the upper part of the rainwater storage box plays a role in filtering inlet water, and the rainwater storage cavity at the bottom collects and accumulates filtered rainwater, so that the moisture in soil can be retained in situ, the soil moisture can be supplied in high-temperature and rain-less seasons, and the rainwater can be filtered and collected;
3. the spliced rainwater storage box is adopted, so that rainwater collection and rainwater diversion can be performed according to different application scenes;
4. the rainwater overflow pipe is arranged, so that rainwater collected from the top of the rainwater collecting device can be gradually stored to the bottom collecting box, and the rainwater can be retained on the upper part of soil to the maximum extent and is supplied to ground plants for utilization;
5. the multilayer rainwater storage boxes are arranged in the soil pit, so that filtered rainwater can be retained at different depths, and water is supplied to the soil at different depths by matching with the reinforcing ribs with the porous pipe structures;
6. the rainwater storage boxes with the reinforcing ribs are stacked, so that the supporting strength of the rainwater storage device can be improved, and the storage effect of the rainwater storage device can be prevented from being comprehensively lost when individual rainwater storage boxes are damaged or leaked.
Drawings
Fig. 1 is a schematic view of a rainwater storage box.
Fig. 2 is a schematic view of the rainwater storage box assembly.
Fig. 3 is a schematic view of an assembled rainwater storage device.
Fig. 4 is a schematic view of an assembled rainwater storage device.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice 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
9. An assembled rainwater storage device as defined in claims 1 to 8 and a method for using the same, comprising the steps of:
1) selecting a rainwater area to be stored as a water accumulation slope, storing water for a long time in rainy seasons of the slope, wherein the water storage capacity is 25-40 cubic meters, and the deepest position is about 20-35 cm; (ii) a
2) Looking up local precipitation data or determining the setting density and/or the water storage capacity of the assembled rainwater storage device according to experience, and determining the water storage capacity to be 30 cubic meters;
3) setting a point position of a pit on the area or line to be subjected to water receiving according to the setting density and/or the water storage capacity determined in the step 2);
4) determining the depth of a pit and the specification of the rainwater storage box (1) according to the determined density and water demand;
5) according to the determined depth of the pit, excavating a ground surface hole on the ground by adopting a pile driver or manually;
6) a rainwater storage box (1) is arranged in the hole on the ground surface; the depth of the pit is higher than the height of the rainwater storage box (1), a filter layer (9) is arranged at the upper part of the rainwater storage box (1), a soil layer (10) is arranged at the upper part of the filter layer (9),
the storage base of the rainwater storage box (1) is of a cube structure, the side length of the cube structure is 20cm, the height of the rainwater storage cavity is 10cm, and the height of the rainwater permeation cavity is 10 cm; .
The rainwater storage box (1) is provided with 2000 total and 10 pits, and the depths (sea level is used as a reference) of the pits are the same.
| Water level of ponding slope | Pin-connected panel rainwater storage device | Control |
| Point location | ||
| 1 | 4cm | 17cm |
| |
3cm | 18cm |
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (10)
1. The assembled rainwater storage device is characterized by comprising a rainwater storage box (1), wherein the rainwater storage box comprises a rainwater storage cavity (2), a rainwater permeation cavity (3), a rainwater overflow pipe (4), a rainwater filtering wall (5) and a rainwater receiving port (6), the rainwater storage box (1) is of a barrel-shaped structure, the lower part of the barrel-shaped structure is the rainwater storage cavity (2), the upper part of the rainwater storage cavity (2) is the rainwater permeation cavity (3), the outer wall of the rainwater permeation cavity (3) is a filter screen structure (5), the side wall of the rainwater storage cavity is provided with the rainwater overflow pipe (4), the rainwater overflow pipe (4) is communicated with the middle upper part of the side wall of the rainwater storage cavity (2), the bottom of the rainwater overflow pipe (4) is provided with a connector (8), and the connector (8) can be connected with the rainwater receiving port (6) in a clamping; pin-connected panel rainwater storage device is a plurality of rainwater storage box (1) upper and lower structure is assembled and is formed, the strengthening rib that sets up in rainwater filter wall (5) is porous tubular construction, concatenation formula rainwater storage device sets up in the pit, from the bottom up sets gradually concatenation formula rainwater storage device (1), filter layer (9), soil horizon (10) in the pit, the filter material is one or more in grit, cobblestone, quartz sand, active carbon etc..
2. The assembly type rainwater storage device according to claim 1, wherein the rainwater storage box (1) is of a column, cone, frustum, cuboid, cube or other structure.
3. The assembled rainwater storage device according to claim 1, wherein a cover plate (7) is arranged at the top of the rainwater storage device (1), the middle of the cover plate (7) is a solid plate, the periphery of the solid plate is of a filter screen structure, the cover plate (7) is provided with reinforcing ribs, and the rainwater receiving port (6) is arranged on the cover plate.
4. The modular rainwater storage device according to claim 1, wherein the cover plate (7) is snap-fitted to the rainwater storage case (1).
5. The assembly type rainwater storage device according to claim 1, wherein a reinforcing rib is provided in the rainwater filtering wall (5).
6. The assembled rainwater storage device according to claim 1, wherein a protrusion is arranged at the top of the cover plate (7), a groove is arranged at the bottom of the rainwater storage box (1), the protrusion is arranged corresponding to the groove, and the protrusion is clamped into the corresponding groove during installation.
7. The assembled rainwater storage device according to claim 1, wherein the rainwater receiving ports (6) are provided in a plurality, the connectors (8) are correspondingly provided, and the connectors are connected in a snap fit manner during stacking.
8. The modular rainwater storage device according to claim 1, wherein the rainwater receiving port (6) is further connected with a vent pipe (11) which is communicated with air.
9. An assembled rainwater storage device as defined in claims 1 to 8 and a method for using the same, comprising the steps of:
1) selecting a rainwater area or route to be received;
2) looking up local precipitation data or determining the setting density and/or the water storage capacity of the assembled rainwater storage device according to experience;
3) setting a point position of a pit on the area or line to be subjected to water receiving according to the setting density and/or the water storage capacity determined in the step 2);
4) determining the depth of a pit and the specification of the rainwater storage box (1) according to the determined density and water demand;
5) according to the determined depth of the pit, excavating a ground surface hole on the ground by adopting a pile driver or manually;
6) a rainwater storage box (1) is arranged in the hole on the ground surface; the depth of the pit is higher than the height of the rainwater storage box (1), the filtering layer (9) is placed on the upper portion of the rainwater storage box (1), and the soil layer (10) is arranged on the upper portion of the filtering layer (9).
10. The use of the device according to claim 9, characterized in that a plurality of pits are provided in the device, a spacer soil layer is provided between adjacent pits, a channel is provided in the middle of the spacer soil layer, the channel connects the adjacent surface holes, the depth of the adjacent surface holes is different, the channel connects the adjacent surface holes, the channel is arranged obliquely and/or horizontally, the upper end of the obliquely arranged channel connects the surface holes with a shallow depth, the lower end of the obliquely arranged channel (12) connects the surface holes with a deeper depth, and the depth of the pit is based on the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195392.7A CN111335400A (en) | 2020-03-19 | 2020-03-19 | Assembled rainwater storage device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195392.7A CN111335400A (en) | 2020-03-19 | 2020-03-19 | Assembled rainwater storage device and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111335400A true CN111335400A (en) | 2020-06-26 |
Family
ID=71180351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010195392.7A Withdrawn CN111335400A (en) | 2020-03-19 | 2020-03-19 | Assembled rainwater storage device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111335400A (en) |
-
2020
- 2020-03-19 CN CN202010195392.7A patent/CN111335400A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |