CN208183907U - A kind of Rain Garden - Google Patents
A kind of Rain Garden Download PDFInfo
- Publication number
- CN208183907U CN208183907U CN201820496751.0U CN201820496751U CN208183907U CN 208183907 U CN208183907 U CN 208183907U CN 201820496751 U CN201820496751 U CN 201820496751U CN 208183907 U CN208183907 U CN 208183907U
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- Prior art keywords
- water
- foundation pit
- overflow pipe
- permeable
- rain garden
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Abstract
The utility model discloses a kind of Rain Gardens, solve amount of rainfall it is larger when, it is not purified effectively by the rainwater that water-permeable pipe flow to gravel layer, so that there is also certain impurity for the rainwater stored in gravel layer, microorganism and bacterium, it is unfavorable for the problem of people use, its key points of the technical solution are that, foundation pit including being set to slope bottom, gravel layer is separately filled in foundation pit from bottom to top, sand bed, planting soil layer, coating and aquifer, several water-permeable pipes and overflow pipe are respectively arranged in the foundation pit, the water inlet of the water-permeable pipe extends to aquifer, the water outlet of the water-permeable pipe extends on the outside of foundation pit, the water inlet of the overflow pipe extends to gravel layer, the water outlet of the overflow pipe is connected with water purifying tank, a kind of Rain Garden disclosed by the utility model, when encountering the rainwater beyond Rain Garden reservoir storage Rain Garden can operate normally, and guarantee the cleanliness of storage water, can effectively prevent plant root necrosis and soil losses.
Description
Technical field
The utility model relates to field of environment engineering, in particular to a kind of Rain Garden.
Background technique
Rain Garden is the scrobicula greenery patches of self-assembling formation or hand digging, be used to converge and absorb from roof or ground
The rainwater in face is purified rainwater by the comprehensive function of plant, sandy soil, and is allowed to gradually penetrate into soil, recharging groundwater,
Or be allowed to feed the urban waters such as landscape water, lavatory water, it is that a kind of rainwater management of ecological sustainability and rainwater utilization are set
It applies.
Currently, the Chinese patent that Authorization Notice No. is CN201520951231.0 in existing patent discloses a kind of rainwater flower
Garden, including foundation pit are generally gravel layer, sand bed, planting soil layer, coating and aquifer in foundation pit, in rainfall from lower to upper
Under lesser situation, the rainwater fallen in Rain Garden can be right out of upper surface slowly infiltrates into bottommost aquifer
Rainwater is collected utilization；When encountering heavy rain, by the way that several water-permeable pipes and overflow pipe are arranged in foundation pit, make rainwater can
To be flowed into gravel layer by water-permeable pipe, avoiding aquifer from putting aside a large amount of rainwater may cause root system of plant necrosis or soil stream
It loses, while gravel is set in water-permeable pipe and increases the structural strength of water-permeable pipe and prevents sundries from blocking；If amount of rainfall is excessive, pass through
Rainwater more than foundation pit reservoir storage is discharged the overflow pipe being connected to water-permeable pipe, and foundation pit is avoided to put aside excessive moisture.But rain
It when water is larger, is not purified effectively by the rainwater that water-permeable pipe flow to gravel layer, so that the rainwater stored in gravel layer is deposited
In excessive impurity and microorganism, it is unfavorable for people's use, therefore, there is also certain improvement spaces.
Utility model content
The purpose of the utility model is to provide a kind of Rain Garden, the rain when encountering the rainwater beyond Rain Garden reservoir storage
Spray garden can operate normally, and guarantee the cleanliness of storage water, can effectively prevent plant root necrosis and soil losses.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Rain Garden, the foundation pit including being set to slope bottom, be separately filled in foundation pit from bottom to top gravel layer,
Sand bed, planting soil layer, coating and aquifer are respectively arranged with several water-permeable pipes and overflow pipe in the foundation pit, described
The water inlet of water pipe extends to aquifer, and the water outlet of the water-permeable pipe extends on the outside of foundation pit, the water inlet of the overflow pipe
Gravel layer is extended to, the water outlet of the overflow pipe is connected with water purifying tank.
By adopting the above technical scheme, lead to and several water-permeable pipes and overflow pipe are respectively set in foundation pit, the water inlet of water-permeable pipe
Aquifer is extended to, the rainwater discharge foundation pit of foundation pit reservoir storage is will exceed, savings excessive rainfall is avoided to cause foundation pit implants
Root necrosis and soil losses；Overflow pipe connects gravel layer and water purifying tank, will be transported to only by the rainwater resource of foundation pit purification
Pond deposit, is convenient for people to use, effectively improves Rain Garden rainwater resources utilization ability and uprising rain ability.
Preferably, being arranged with filter net device on the water inlet of the water-permeable pipe.
By adopting the above technical scheme, by the way that filter net device is arranged, when rainwater carries trash flow by the slope around foundation pit
When entering to the aquifer of foundation pit, impurity is retained in foundation pit as soil resource by filter net device, and rainwater resource can be by permeable
Foundation pit is discharged in pipe.
Preferably, the filter net device includes the first strainer and the first strainer is arranged in close to the circle of water-permeable pipe one end
Cylinder, the cylinder are fixedly connected with the first strainer and are detachably connected with water-permeable pipe.
By adopting the above technical scheme, the first strainer plays dmp filter function, and the impurity for avoiding rainwater from carrying is flowed into
It results in blockage in water pipe；Cylinder is detachably connected with water-permeable pipe, and filter net device is disassembled from water-permeable pipe, is convenient for
Filter net device cleaning and replacement.
Preferably, the water inlet outer wall of the water-permeable pipe is provided with external screw thread, it is provided in the cylinder and water inlet
External screw thread cooperation internal screw thread, the water-permeable pipe is threadedly coupled with cylinder.
By adopting the above technical scheme, it being threadedly coupled by setting water-permeable pipe with cylinder, when disassembly filter net device, is easy to operate,
And structural stability is higher, the personnel of working at the same time can adjust the height of filter net device by rotor, and further control stores
The reservoir storage of water layer.
It is arranged and is open towards water-permeable pipe preferably, first strainer is hemispherical.
By adopting the above technical scheme, by the way that the first hemispherical strainer is arranged, impurity is made to be not easy to be attached to the first strainer table
Face rings rainwater and flows into water-permeable pipe, even if impurity is attached to the first screen surface, impurity is also made to be easy to be detached from the by rain drop erosion
One strainer.
Preferably, the water inlet of the overflow pipe is fixedly connected with the second strainer.
By adopting the above technical scheme, by the way that the second strainer is arranged, when purified rainwater flow to water purifying tank by overflow pipe,
The gravel of gravel layer is avoided to be rushed by rainwater to water purifying tank, the water resource for influencing water purifying tank uses.
Preferably, the down comer duct is worn to planting soil layer, the highest point of the overflow pipe is lower than planting soil
1/2 height of earth thickness degree.
By adopting the above technical scheme, it is worn by down comer duct and sets planting soil layer, and the highest point of overflow pipe is lower than
1/2 height of planting soil thickness degree, when water storage is excessively more than the reservoir storage of itself in foundation pit, higher than the rain of planting soil layer
Water penetrates down into and the rainwater of gravel layer is driven to flow to water purifying tank by overflow pipe, and excessive rainfall is avoided to fill up planting soil layer
It is downright bad to cause plant root, while controlling in planting soil layer containing certain rainwater for being absorbed and used by plants.
Preferably, being provided with gravel and active carbon in the overflow pipe.
By adopting the above technical scheme, make to flow to by overflow pipe by setting gravel and active carbon, further purifying rainwater
The rainwater of water purifying tank is more clean.
Preferably, the water purifying tank highest point is lower than the planting soil layer of foundation pit.
By adopting the above technical scheme, it avoids that rainwater is caused to flow backward in foundation pit and cause to plant when the amount of rainfall of water purifying tank is excessive
Plant soil horizon be full of rainwater, thus avoid plant root impregnate rainwater and it is downright bad.
In conclusion the utility model has the following beneficial effects:
1. leading to and several water-permeable pipes and overflow pipe being respectively set in foundation pit, the water inlet of water-permeable pipe extends to aquifer, will
Foundation pit is discharged in rainwater beyond foundation pit reservoir storage, and savings excessive rainfall is avoided to cause the root necrosis of foundation pit implants and soil stream
It loses；Overflow pipe connects gravel layer and water purifying tank, will be transported to water purifying tank deposit by the rainwater resource of foundation pit purification, facilitates people
It uses, effectively improves Rain Garden rainwater resources utilization ability and uprising rain ability；
Planting soil layer is set 2. wearing by down comer duct, and the highest point of overflow pipe is lower than planting soil thickness degree
1/2 height, when water storage is excessively more than the reservoir storage of itself in foundation pit, the rainwater higher than planting soil layer is penetrated down into and is driven
The rainwater of gravel layer flow to water purifying tank by overflow pipe, avoids excessive rainfall from filling up planting soil layer and causes plant root bad
Extremely, it while controlling in planting soil layer containing certain rainwater for being absorbed and used by plants.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Rain Garden in the present embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 1 at B.
In figure: 1, foundation pit；11, gravel layer；12, sand bed；13, planting soil layer；14, coating；15, aquifer；2, thoroughly
Water pipe；3, overflow pipe；31, the second strainer；32, drainage bag；4, water purifying tank；41, it is open；5, filter net device；51, the first strainer；
52, cylinder.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Rain Garden is distinguished in foundation pit 1 from bottom to top as shown in Figure 1, including the foundation pit 1 for being set to slope bottom
Filled with gravel layer 11, sand bed 12, planting soil layer 13, coating 14 and aquifer 15, parched if being respectively arranged in foundation pit 1
The quantity of water pipe 2 and overflow pipe 3, water-permeable pipe 2 and overflow pipe 3 is come true according to the amount of rainfall and Rain Garden size of location
Fixed, wherein the water inlet of water-permeable pipe 2 extends to aquifer 15, and the set height of the water inlet of water-permeable pipe 2 need to be lower than aquifer 15
Highly, the water outlet of water-permeable pipe 2 extends to 1 outside of foundation pit, and the water inlet of overflow pipe 3 extends to gravel layer 11, and overflow pipe 3 goes out
The mouth of a river is connected with water purifying tank 4.
As shown in Fig. 2, in order to avoid the impurity that rainwater carries is resulted in blockage by the water inlet of water-permeable pipe 2, water-permeable pipe 2
Filter net device 5 is arranged on water inlet, filter net device 5 includes the first strainer 51 and is arranged in the first strainer 51 close to water-permeable pipe 2
The cylinder 52 of one end, wherein cylinder 52 is fixedly connected with the first strainer 51 and is detachably connected with water-permeable pipe 2；In order to make water-permeable pipe
2 water inlet is height-adjustable, and to control the reservoir storage of aquifer 15, the water inlet outer wall of water-permeable pipe 2 is provided with external screw thread,
The internal screw thread with the cooperation of the external screw thread of water inlet is provided in cylinder 52, cylinder 52 is threadedly coupled with water-permeable pipe 2, and staff can
To adjust the height of filter net device 5 by rotor 52, and it is higher to be threadedly coupled intensity.
In conjunction with Fig. 1 and Fig. 3, in order to avoid the lesser gravel of gravel layer 11 is flow to purified rainwater by overflow pipe 3
Water purifying tank 4, reduces the cleanliness of water purifying tank 4, and the water inlet of overflow pipe 3 is arranged and in the water inlet of overflow pipe 3 towards 1 bottom of foundation pit
Mouth is fixedly connected with the second strainer 31, and one section close to the first strainer 51 in overflow pipe 3 is provided with gravel and active carbon, gravel
It is wrapped up with active carbon by drainage bag 32, second strainer 31 is soldered to overflow pipe 3 after drainage bag 32 is placed in overflow pipe 3
Water inlet, 3 pipeline of overflow pipe wears to planting soil layer 13, and the highest point of overflow pipe 3 is lower than 13 thickness of planting soil layer
1/2 height, so that the rainwater higher than planting soil layer 13 seeps downwards when water storage is excessively more than the reservoir storage of itself in foundation pit 1
Enter and the rainwater of gravel layer 11 is driven to flow to water purifying tank 4 by overflow pipe 3, avoids excessive rainfall from filling up planting soil layer 13 and make
At plant root necrosis, while controlling in planting soil layer 13 containing certain rainwater for being absorbed and used by plants.
As shown in Figure 1, the rainwater in order to avoid water purifying tank 4 is flowed backward in foundation pit 1 by overflow pipe 3, setting water purifying tank 4 is most
High point is lower than the planting soil layer 13 of foundation pit 1, and opening 41 is offered above water purifying tank 4, when the excessive rainfall of water purifying tank 4
Discharge is overflowed by opening 41.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of Rain Garden, the foundation pit (1) including being set to slope bottom, foundation pit (1) is interior to be separately filled with gravel from bottom to top
Rock layers (11), sand bed (12), planting soil layer (13), coating (14) and aquifer (15), it is characterized in that: the foundation pit (1)
Several water-permeable pipes (2) and overflow pipe (3) are inside respectively arranged with, the water inlet of the water-permeable pipe (2) extends to aquifer (15), institute
The water outlet for stating water-permeable pipe (2) extends on the outside of foundation pit (1), and the water inlet of the overflow pipe (3) extends to gravel layer (11), institute
The water outlet for stating overflow pipe (3) is connected with water purifying tank (4).
2. a kind of Rain Garden according to claim 1, it is characterized in that: being arranged on the water inlet of the water-permeable pipe (2)
Filter net device (5).
3. a kind of Rain Garden according to claim 2, it is characterized in that: the filter net device (5) includes the first strainer
(51) and setting in the first strainer (51) close to the cylinder (52) of water-permeable pipe (2) one end, the cylinder (52) and the first strainer
(51) it is fixedly connected and is detachably connected with water-permeable pipe (2).
4. a kind of Rain Garden according to claim 3, it is characterized in that: the water inlet outer wall of the water-permeable pipe (2) is arranged
There is external screw thread, the internal screw thread with the cooperation of the external screw thread of water inlet, the water-permeable pipe (2) and cylinder are provided in the cylinder (52)
(52) it is threadedly coupled.
5. a kind of Rain Garden according to claim 3, it is characterized in that: first strainer (51) setting hemispherical and
(41) are open towards water-permeable pipe (2).
6. a kind of Rain Garden according to claim 1, it is characterized in that: the water inlet of the overflow pipe (3) is fixedly connected
There are the second strainer (31).
7. a kind of Rain Garden according to claim 1, it is characterized in that: the overflow pipe (3) pipeline is worn to planting soil
Earth layer (13), the highest point of the overflow pipe (3) are lower than 1/2 height of planting soil layer (13) thickness.
8. a kind of Rain Garden according to claim 7, it is characterized in that: being provided with gravel and work in the overflow pipe (3)
Property charcoal.
9. a kind of Rain Garden according to claim 1, it is characterized in that: the water purifying tank (4) highest point is lower than foundation pit (1)
Planting soil layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820496751.0U CN208183907U (en) | 2018-04-09 | 2018-04-09 | A kind of Rain Garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820496751.0U CN208183907U (en) | 2018-04-09 | 2018-04-09 | A kind of Rain Garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183907U true CN208183907U (en) | 2018-12-04 |
Family
ID=64436332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820496751.0U Expired - Fee Related CN208183907U (en) | 2018-04-09 | 2018-04-09 | A kind of Rain Garden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208183907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565781A (en) * | 2019-07-31 | 2019-12-13 | 中国科学院生态环境研究中心 | Gutter inlet transformation method |
| CN112602492A (en) * | 2020-07-07 | 2021-04-06 | 汇绿园林建设发展有限公司 | Rainwater garden |
-
2018
- 2018-04-09 CN CN201820496751.0U patent/CN208183907U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565781A (en) * | 2019-07-31 | 2019-12-13 | 中国科学院生态环境研究中心 | Gutter inlet transformation method |
| CN112602492A (en) * | 2020-07-07 | 2021-04-06 | 汇绿园林建设发展有限公司 | Rainwater garden |
| CN112602492B (en) * | 2020-07-07 | 2022-01-25 | 汇绿园林建设发展有限公司 | Rainwater garden |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210409 |