CN108867806B - Rainwater garden for rainwater collection, recycling and reuse - Google Patents
Rainwater garden for rainwater collection, recycling and reuse Download PDFInfo
- Publication number
- CN108867806B CN108867806B CN201810767773.0A CN201810767773A CN108867806B CN 108867806 B CN108867806 B CN 108867806B CN 201810767773 A CN201810767773 A CN 201810767773A CN 108867806 B CN108867806 B CN 108867806B
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- Prior art keywords
- layer
- rainwater
- garden
- ditch
- overflow
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- 238000004064 recycling Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
- 239000004575 stone Substances 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims abstract description 10
- 240000002275 Cucumis melo Species 0.000 claims abstract description 8
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims abstract description 8
- 240000007594 Oryza sativa Species 0.000 claims abstract description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 8
- 239000004927 clay Substances 0.000 claims abstract description 8
- 229910052570 clay Inorganic materials 0.000 claims abstract description 8
- 235000009566 rice Nutrition 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 239000011435 rock Substances 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 description 8
- 239000011148 porous material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 240000007164 Salvia officinalis Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 235000004936 Bromus mango Nutrition 0.000 description 1
- 240000000218 Cannabis sativa Species 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 240000007228 Mangifera indica Species 0.000 description 1
- 235000014826 Mangifera indica Nutrition 0.000 description 1
- 241000878006 Miscanthus sinensis Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 240000008251 Pterocarpus indicus Species 0.000 description 1
- 235000009984 Pterocarpus indicus Nutrition 0.000 description 1
- 240000003497 Rubus idaeus Species 0.000 description 1
- 235000017276 Salvia Nutrition 0.000 description 1
- 235000002912 Salvia officinalis Nutrition 0.000 description 1
- 235000009184 Spondias indica Nutrition 0.000 description 1
- 206010047654 Vitreous floaters Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000249 desinfective Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000015810 grayleaf red raspberry Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
Abstract
The invention discloses a rainwater garden for collecting rainwater and recycling, which comprises a garden body, a melon and rice stone layer, a non-woven fabric layer, a sandy soil layer, a clay layer, a water storage layer, an overflow operator, a connecting pipe, an ecological rainwater ditch, a ditch bottom, a slope section, vegetation, a yellow sheet rock layer, a coarse sand layer, a composite layer, an outer cladding layer, a drainage blind pipe, a vertical pipe lower section, a vertical pipe upper section, a communicating hole, a limiting block, a top cover, a supporting rod and a sliding block. Set up the reservoir bed through the inside at the garden body, the inside of reservoir bed sets up three overflow operator and three ecological rainwater ditch, overflow operator's top is apart from reservoir bed bottom 20cm, can follow the inflow connecting pipe of overflow operator when the water yield of reservoir bed inside is too much, ecological rainwater ditch's bottom also sets up the drainage blind pipe, drainage blind pipe and connecting pipe all communicate with municipal rainwater pipe network, not only make the rainwater collected and recycle, but also prevent park waterlogging. The invention has the characteristic of rainwater recycling.
Description
Technical Field
The invention relates to a rainwater garden, in particular to a rainwater garden for collecting rainwater for recycling, and belongs to the technical field of garden construction.
Background
In modern urban landscapes, natural approaches and artificial measures are comprehensively considered in the aspect of water resource recycling. The rainwater storage, infiltration and purification in urban areas are realized to the maximum extent on the premise of ensuring the safety of urban drainage and waterlogging prevention, and the utilization of rainwater resources and the ecological environment protection are promoted. The systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property are considered. Therefore, the problem of rainwater collection and reuse arises, and gardens usually adopt rainwater gardens to recycle rainwater, and rainwater gardens, which are naturally formed or artificially excavated shallow-concave greenbelts, are used for gathering and absorbing rainwater from roofs or floors, purify rainwater through the comprehensive action of plants and sandy soil, gradually infiltrate the rainwater into soil, contain underground water, or supply urban water such as landscape water and toilet water; the rainwater flood control and rainwater utilization facility is ecological and sustainable, although the overflow facility is arranged in the existing rainwater garden, when the water level is low, the inlet of the overflow facility is easily blocked by hay or water surface floaters, so that waterlogging occurs in the park, and rainwater can be collected by the drainage ditch, but the rainwater can also permeate into the ground, so that the rainwater is not completely collected and utilized.
Disclosure of Invention
The invention aims to solve the problems that rainwater in the rainwater garden is not completely collected and utilized and overflow facilities are easy to block, and provides the rainwater garden for rainwater collection, circulation and recycling.
The invention realizes the aim through the following technical scheme, and the rainwater garden for collecting rainwater, recycling and reusing the rainwater comprises a garden body and an ecological rainwater ditch, and is characterized in that: the outer wall of the garden body is communicated with the three ecological rainwater ditches, a melon and rice stone layer is arranged at the bottom end inside the garden body, a non-woven fabric layer is arranged at the top of the melon and rice stone layer, a sandy soil layer is arranged at the top of the non-woven fabric layer, a clay layer is arranged at the top of the sandy soil layer, a water storage layer is arranged at the top of the clay layer, a plurality of overflow operators are arranged inside the water storage layer, and connecting pipes are arranged at the bottom ends of the overflow operators; the ecological rainwater ditch is internally provided with a ditch bottom and two slope sections, vegetation is paved on the outer side of the ecological rainwater ditch, the top of each slope section is provided with a yellow sheet rock stratum, the bottom of the ditch bottom is provided with a coarse sand layer, the bottom of the coarse sand layer is provided with a composite layer, and the outer wall of the composite layer is sleeved with an outer cladding layer; the inside of overflow operator sets up standpipe hypomere and standpipe upper segment, the outer wall of standpipe upper segment sets up a plurality of intercommunicating pore, the internally mounted top cap of standpipe upper segment.
Preferably, both ends all set up the stopper about the inner wall of standpipe upper segment, the bottom of top cap sets up two bracing pieces, the bottom of bracing piece all sets up the slider.
Preferably, the slide block is matched with the specification of the upper section of the vertical pipe, and the top cover is movably connected with the upper section of the vertical pipe through the slide block.
Preferably, the distance between the top end of the overflow operator and the water storage layer is 20cm, and the overflow operators are installed on two sides of the water storage layer.
Preferably, a plurality of shrubs and herbaceous flowers are paved inside the water storage layer.
Preferably, a drainage blind pipe is arranged in the composite layer, and the drainage blind pipe and the connecting pipe are both connected with a municipal rainwater network pipe.
Preferably, the composite layer includes crushed stone, activated carbon and diatomaceous earth in its interior.
Preferably, the outer cover is comprised of a nonwoven fabric.
Compared with the prior art, the invention has the beneficial effects that:
through setting up the reservoir bed in the inside of garden body, the inside of reservoir bed sets up three overflow operator and three ecological gutter, overflow operator's top is 20cm bottom the reservoir bed, can follow overflow operator's inflow connecting pipe when the water yield of reservoir bed inside is too much, ecological gutter's bottom also sets up the drainage blind pipe, drainage blind pipe and connecting pipe all communicate with municipal rainwater pipe network, not only make the rainwater collected and recycle, and still prevent park waterlogging, the top cap that overflow operator's top installation foam material was made, rainwater in the reservoir bed can make the top cap float when overflowing overflow operator, the intercommunicating pore of the standpipe upper segment in the overflow operator can make rivers get into the connecting pipe, when the reservoir bed water level is less than overflow operator, the top cap covers the standpipe upper segment, avoid impurity such as hay to block up the import of overflow operator.
The ecological rainwater ditch is convenient to rebuild and compact in structure, an original groove of a park is reformed to form the ecological rainwater ditch, the bottom of the ecological rainwater ditch is provided with a coarse sand layer, and an outer cladding layer consisting of active carbon and diatomite is wrapped outside the coarse sand layer, so that rainwater at the bottom of the ditch is filtered and disinfected before penetrating into a drainage blind pipe, clean water is obtained and then is discharged into a rainwater pipe network, and redundant water can enter the bottom of the ditch to be filtered, penetrated and reused when vegetation around the ecological rainwater ditch is watered, the waste of water resources is reduced, and in order to achieve the purpose of purifying rainwater, shrubs and flowers which have strong purification effect and are drought-resistant and water-resistant are selected around a garden body, such as red raspberries, common sage herb, slender mango, orchid and the like, so that the effect of plant landscape is not only achieved, but also ecological systems around the garden can be maintained.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the ecological storm drain of the present invention.
FIG. 3 is a diagram illustrating an overflow operator structure according to the present invention.
In the figure: 1. garden body, 2, the melon and rice stone layer, 3, non-woven fabrics layer, 4, sandy soil layer, 5, clay layer, 6, the reservoir bed, 7, overflow operator, 8, connecting pipe, 9, ecological rainwater ditch, 10, the ditch bottom, 11, slope section, 12, vegetation, 13, yellow sheet rock stratum, 14, coarse sand layer, 15, the composite bed, 16, the surrounding layer, 17, the drainage blind pipe, 18, standpipe hypomere, 19, standpipe upper segment, 20, the intercommunicating pore, 21, the stopper, 22, the top cap, 23, the bracing piece, 24, the slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a rainwater garden for rainwater collection and recycling comprises a garden body 1 and ecological rainwater ditches 9, wherein the outer wall of the garden body 1 is communicated with the three ecological rainwater ditches 9, a melon and rice stone layer 2 is arranged at the bottom end inside the garden body 1, a non-woven fabric layer 3 is arranged at the top of the melon and rice stone layer 2, a sandy soil layer 4 is arranged at the top of the non-woven fabric layer 3, a clay layer 5 is arranged at the top of the sandy soil layer 4, a water storage layer 6 is arranged at the top of the clay layer 5, a plurality of overflow operators 7 are arranged inside the water storage layer 6, and a connecting pipe 8 is arranged at the bottom end of each overflow operator 7; a trench bottom 10 and two slope sections 11 are arranged in the ecological rainwater trench 9, vegetation 12 is laid on the outer side of the ecological rainwater trench 9, a yellow sheet rock layer 13 is arranged at the top of each slope section 11, a coarse sand layer 14 is arranged at the bottom of the trench bottom 10, a composite layer 15 is arranged at the bottom of the coarse sand layer 14, and an outer cladding layer 16 is sleeved on the outer wall of the composite layer 15; the inside of overflow operator 7 sets up standpipe hypomere 18 and standpipe upper segment 19, the outer wall of standpipe upper segment 19 sets up a plurality of intercommunicating pore 20, the internally mounted top cap 22 of standpipe upper segment 19, when the water level of reservoir stratum 6 is higher than the top of overflow operator 7, because top cap 22 adopts the foam material to make, rivers can be so that top cap 22 come up, spill intercommunicating pore 20, rivers can get into in the overflow operator 7 along intercommunicating pore 20, get into municipal administration rainwater network management along connecting pipe 8 and collect, and the rainwater in the reservoir stratum 6 is used for supplying with the inside plant in park, maintain the inside ecological environment of garden body 1.
Example 2
In addition, referring to fig. 1-3, the difference is the same as that of embodiment 1, the upper and lower ends of the inner wall of the upper section 19 of the vertical pipe are respectively provided with a limiting block 21, the bottom end of the top cover 22 is provided with two support rods 23, the bottoms of the support rods 23 are respectively provided with a slide block 24, the slide blocks 24 are matched with the specifications of the upper section 19 of the vertical pipe, the top cover 22 is movably connected with the upper section 19 of the vertical pipe through the slide blocks 24, because the inner wall of the upper section 19 of the vertical pipe is composed of the upper and lower limiting blocks 21, the top cover 22 can only move up and down in the upper section 19 of the vertical pipe, when moving up, the communication holes 20 are shielded, so as to prevent the communication holes 20 from being blocked by the hay and the floating objects, the drainage of the overflow operator 7 is affected, the distance between the top end of the overflow operator 7 and the water storage, the excess water can be discharged into an overflow operator, waterlogging of the park is avoided, the water in the water storage layer 6 can be sufficiently supplied to plants in the park, a plurality of shrubs and herbaceous flowers are paved inside the water storage layer 6, the flowers such as the Reunion rosewood, the Salvia praerulea, the Miscanthus sinensis and the February are usually adopted, the flowers with higher plants and the perennial roots are planted in the range of the garden body 1 or on the north side of the marginal green belt and are matched with herbaceous plants with medium height and short length around the garden body in a planting mode of combining irrigation and grass, so that a continuous ecological plant group landscape is created, a drainage blind pipe 17 is arranged inside the composite layer 15, the drainage blind pipe 17 and the connecting pipe 8 are connected with a municipal rainwater network pipe, the excess rainwater can be effectively collected and utilized, crushed stones, active carbon and diatomite are arranged inside the composite layer 15, improve ecological rainwater ditch 9's filtration disinfection effect for unnecessary rainwater is filtered and is clean water, and the surrounding layer comprises the non-woven fabrics, and the surrounding layer 16 can be with 15 parcels of composite bed, and is fixed firm with inside drainage blind pipe 17.
When the ecological rain gutter is used, the garden body 1 is built in the park, rainwater falls into the garden body 1 and is collected by the water storage layer 6 to supply plants in the park, when rainfall is excessive, redundant water flows out of the garden body 1 along the ecological rain gutter 9 and the overflow operator 7 to be collected and reused, waterlogging in the park is avoided, water in the ecological rain gutter 9 enters the drainage blind pipe 17 after being filtered and disinfected, rainwater in the overflow operator 7 enters the connecting pipe 8, and finally the rainwater flows into the municipal rainwater network pipe for secondary utilization, so that water resources are saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A rainwater garden for rainwater collection and recycling, comprising a garden body (1) and an ecological rainwater ditch (9), characterized in that: the outer wall of the garden body (1) is communicated with the three ecological rainwater ditches (9), a melon and rice stone layer (2) is arranged at the bottom end inside the garden body (1), a non-woven fabric layer (3) is arranged at the top of the melon and rice stone layer (2), a sandy soil layer (4) is arranged at the top of the non-woven fabric layer (3), a clay layer (5) is arranged at the top of the sandy soil layer (4), a water storage layer (6) is arranged at the top of the clay layer (5), a plurality of overflow operators (7) are arranged inside the water storage layer (6), and a connecting pipe (8) is arranged at the bottom end of each overflow operator (7);
a ditch bottom (10) and two slope sections (11) are arranged inside the ecological rainwater ditch (9), vegetation (12) are laid on the outer side of the ecological rainwater ditch (9), yellow sheet rock layers (13) are arranged at the tops of the slope sections (11), a coarse sand layer (14) is arranged at the bottom of the ditch bottom (10), a composite layer (15) is arranged at the bottom of the coarse sand layer (14), and an outer cladding layer (16) is sleeved on the outer wall of the composite layer (15);
a vertical pipe lower section (18) and a vertical pipe upper section (19) are arranged inside the overflow operator (7), a plurality of communicating holes (20) are formed in the outer wall of the vertical pipe upper section (19), a top cover (22) is installed inside the vertical pipe upper section (19), limiting blocks (21) are arranged at the upper end and the lower end of the inner wall of the vertical pipe upper section (19), two supporting rods (23) are arranged at the bottom end of the top cover (22), sliding blocks (24) are arranged at the bottoms of the supporting rods (23), the sliding blocks (24) are matched with the specifications of the vertical pipe upper section (19), and the top cover (22) is movably connected with the vertical pipe upper section (19) through the sliding blocks (24);
the interval between the top of overflow operator (7) and reservoir (6) is 20cm, and installs the both sides at reservoir (6) in a plurality of overflow operator (7).
2. A stormwater garden for stormwater collection recycling according to claim 1, wherein: a plurality of shrubs and herbaceous flowers are paved inside the water storage layer (6).
3. A stormwater garden for stormwater collection recycling according to claim 1, wherein: the composite layer (15) is internally provided with a drainage blind pipe (17), and the drainage blind pipe (17) and the connecting pipe (8) are both connected with a municipal rainwater network pipe.
4. A stormwater garden for stormwater collection recycling according to claim 1, wherein: the composite layer (15) comprises crushed stone, activated carbon and diatomite.
5. A stormwater garden for stormwater collection recycling according to claim 1, wherein: the outer cover (16) consists of non-woven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767773.0A CN108867806B (en) | 2018-07-13 | 2018-07-13 | Rainwater garden for rainwater collection, recycling and reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767773.0A CN108867806B (en) | 2018-07-13 | 2018-07-13 | Rainwater garden for rainwater collection, recycling and reuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867806A CN108867806A (en) | 2018-11-23 |
| CN108867806B true CN108867806B (en) | 2021-04-09 |
Family
ID=64301559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767773.0A Active CN108867806B (en) | 2018-07-13 | 2018-07-13 | Rainwater garden for rainwater collection, recycling and reuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867806B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544349A (en) * | 2020-11-09 | 2021-03-26 | 江苏龙腾工程设计股份有限公司 | Water amount self-control type rainwater garden special for green sponge and construction method |
| CN112431297B (en) * | 2020-11-11 | 2022-04-19 | 佛山市南力工程监理有限公司 | Municipal works road drainage system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3239782B2 (en) * | 1996-12-10 | 2001-12-17 | 株式会社大林組 | Lawn management method and management device |
| CN102839744A (en) * | 2012-09-12 | 2012-12-26 | 北京建筑工程学院 | Novel vegetation shallow trench and method for processing runoff rainwater by using same |
| CN106698813A (en) * | 2016-11-30 | 2017-05-24 | 中冶华天工程技术有限公司 | Functional rainwater garden applicable to sponge community |
| CN107514045A (en) * | 2017-08-22 | 2017-12-26 | 武汉市园林建筑工程公司 | Concave herbaceous field |
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2018
- 2018-07-13 CN CN201810767773.0A patent/CN108867806B/en active Active
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| CN108867806A (en) | 2018-11-23 |
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