CN208594095U - A kind of wetland structure combined using wetland technology and rainwater storage - Google Patents
A kind of wetland structure combined using wetland technology and rainwater storage Download PDFInfo
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- CN208594095U CN208594095U CN201821090679.8U CN201821090679U CN208594095U CN 208594095 U CN208594095 U CN 208594095U CN 201821090679 U CN201821090679 U CN 201821090679U CN 208594095 U CN208594095 U CN 208594095U
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Abstract
The utility model discloses a kind of wetland structures combined using wetland technology and rainwater storage, it regulates and stores device and mud discharging device including gradation soil layer, medium-sand seam, concrete walls, foundation stone soil, arch, the mud discharging device is mounted in foundation stone soil, arch device of regulating and storing is mounted in medium-sand seam, and arch is regulated and stored between device and medium-sand seam filled with graded stuffing；The bottom bedding of the graded stuffing has long filament geotextiles, and top bedding has two cloth, one film；The regulate and store top of device of the arch is also communicated with double-wall corrugated pipe inspection shaft, and the upper port of double-wall corrugated pipe inspection shaft is provided with three-dimensional turbine rain perforaled strainer.By the application study regulated and stored to shallow-layer, show that shallow-layer facility of regulating and storing can carry out peak clipping to the storm rainfall under different storm recurrence periods, so as to improve the flood control standard of drainage system；Have the characteristics that spoil disposal, anti-blocking, easy to maintain, reduces the processing load of sewage plant, be with a wide range of applications.
Description
Technical field
It is specially a kind of to be combined using wetland technology and rainwater storage the utility model relates to environmental greening technical field
Wetland structure.
Background technique
With the development of urbanization, impermeable surface area increases, and Rainfall runoff is promoted to increase.Rainwater storage is as one
The important city rainfall runoff control measure of kind to reduction drainage system cost and improve drainage system reliability with important
Meaning.Currently, existing wetland structure is perfect not enough, it is easy to cause pollutant to be trapped in spoil disposal facility, pipeline is caused to hinder
Plug.
Utility model content
The purpose of this utility model is to provide a kind of wetland structures combined using wetland technology and rainwater storage, have
Spoil disposal, anti-blocking, it is easy to maintain the advantages that, reduce the processing load of sewage plant, it is mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of to utilize wetland technology and rainwater storage
In conjunction with wetland structure, including gradation soil layer, medium-sand seam, concrete walls, foundation stone soil, arch regulate and store device and spoil disposal dress
It sets, kind is implanted with green plants above the gradation soil layer, and the lower section of gradation soil layer is filled with medium-sand seam, the lower section of medium-sand seam
It is provided with foundation stone soil；The concrete walls setting is placed between medium-sand seam and foundation stone soil, and on concrete walls
Water pipe；The mud discharging device is mounted in foundation stone soil, and arch is connected with above mud discharging device and is regulated and stored device, and arch is regulated and stored dress
It sets and is mounted in medium-sand seam, and arch is regulated and stored between device and medium-sand seam filled with graded stuffing；The graded stuffing
Bottom bedding has long filament geotextiles, and the top bedding of graded stuffing has two cloth, one film；The regulate and store top of device of the arch also connects
It is connected with double-wall corrugated pipe inspection shaft, the upper port of double-wall corrugated pipe inspection shaft is connected to gradation soil layer, and sets on gradation soil layer
It is equipped with three-dimensional turbine rain perforaled strainer；Be communicated with overflow pipe on the double-wall corrugated pipe inspection shaft, overflow pipe be laterally arranged in it is thick
In layer of sand；The side of the double-wall corrugated pipe inspection shaft is additionally provided with water inlet, and water inlet is connected to water inlet pipe and is arranged in graded soil
The top of layer.
Preferably, the specific structure of two cloth, one film is that clamping has one layer of antiseepage film between two layers of geotextiles.
Preferably, the outlet end of the overflow pipe is arranged in ecological wetland.
Preferably, the graded stuffing is according to actual requirement selection quartz, medical stone or zeolite, water conservancy residence time
1-3 days, hydraulic gradient 0.5-1%.
Preferably, the edge of the water inlet is provided with rubble energy-dissipating installation.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, this is obtained using the wetland structure that wetland technology and rainwater storage combine by the application study regulated and stored to shallow-layer
Shallow-layer facility of regulating and storing can carry out peak clipping to the storm rainfall under different storm recurrence periods out, so as to improve the anti-of drainage system
Flood standard；With regard to Economic and Efficiency Analysis: the main purpose that Rain-fed wetland+shallow-layer is regulated and stored is set to meet the requirement of rainwater utilization
The rainwater temporarily providing room set slowly utilizes rainwater again after rain stops, and Rain-fed wetland+shallow-layer, which is regulated and stored, is arranged below JC-SS arch tune
Storage system is equipped with spoil disposal facility, is trapped in pollutant in spoil disposal facility, to play the role of spoil disposal, prevents pipeline stifled
Plug, reduces the cost of manual cleaning.
2, this wetland structure combined using wetland technology and rainwater storage, with regard to Environmental Effect Analysis: Rain-fed wetland+shallow-layer
Regulate and store embody in sponge urban construction " store, seep, it is stagnant, net, row " the characteristics of, protect original ecological environment, utilize object
The effects of reason, water plant purifying rainwater, be a kind of efficient runoff pollution control facility, for construction urban ecology civilization tool
There is important meaning.
3, this wetland structure combined using wetland technology and rainwater storage, is analyzed: Rain-fed wetland+shallow-layer with regard to social benefit
Water scarcity pressure can be effectively relieved by regulating and storing, and improve the situation of shortage of water resources, effectively supply urban groundwater, be improved current
The situation of groundwater mining is reasonably collected and is utilized to rainwater, it is possible to reduce surface rain run-off can also play
The effect of flood peak clipping.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure: 1 water inlet, 2 liang of one films of cloth, 3 graded stuffings, 4 arches are regulated and stored device, 5 long filament geotextiles, 6 three-dimensional turbines
Rain perforaled strainer, 7 double-wall corrugated pipe inspection shafts, 8 green plantss, 9 medium-sand seams, 10 gradation soil layers, 11 foundation stone soil, 12 spoil disposals dress
It sets, 13 drainpipes, 14 concrete walls, 15 overflow pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of wetland structure combined using wetland technology and rainwater storage, including gradation soil layer 10, in
Coarse sands layer 9, concrete walls 14, foundation stone soil 11, arch are regulated and stored device 4 and mud discharging device 12, are planted and are implanted with above gradation soil layer 10
The lower section of green plants 8, gradation soil layer 10 is filled with medium-sand seam 9, and the lower section of medium-sand seam 9 is provided with foundation stone soil 11；It is mixed
The solidifying setting of cob wall 14 is placed with drainpipe 13 between medium-sand seam 9 and foundation stone soil 11, and on concrete walls 14；Mud discharging device
12 are mounted in foundation stone soil 11, and the top of mud discharging device 12 is connected with arch and regulates and stores device 4, and arch device 4 of regulating and storing is mounted on
In medium-sand seam 9, and arch is regulated and stored between device 4 and medium-sand seam 9 filled with graded stuffing 3, and graded stuffing 3 is according to being actually subjected to
Selection quartz, medical stone or zeolite are asked, the water conservancy residence time is 1-3 days, hydraulic gradient 0.5-1%；The bottom of graded stuffing 3
Portion's bedding has long filament geotextiles 5, and the top bedding of graded stuffing 3 has two cloth, one film 2, and the specific structure of two cloth, one film 2 is two layers
Clamping has one layer of antiseepage film between geotextiles；The regulate and store top of device 4 of arch is also communicated with double-wall corrugated pipe inspection shaft 7, double-walled
The upper port of bellows inspection shaft 7 is connected to gradation soil layer 10, and three-dimensional turbine rain perforaled strainer is provided on gradation soil layer 10
6；Overflow pipe 15 is communicated on double-wall corrugated pipe inspection shaft 7, overflow pipe 15 is laterally arranged in medium-sand seam 9, overflow pipe 15
Outlet end is arranged in ecological wetland；The side of double-wall corrugated pipe inspection shaft 7 is additionally provided with water inlet 1, the connection water inlet of water inlet 1
The top of gradation soil layer 10 is arranged in pipe, and the edge of water inlet 1 is provided with rubble energy-dissipating installation, prevents current scour or invades
Erosion.
Implementation method: including excavation of foundation pit, earth working material is laid with, and arch is regulated and stored the installation of device 4 and 3 place mat of graded stuffing,
Plant layer construction:
First according to the requirement of design, excavation of foundation pit clears up the earthwork, and reaches designed elevation；Check longitudinal slope, horizontal slope and side
Line, if meet design requirement；Modify foundation pit, levelling grinding compacting, and attentively under inbuilt pipeline；Secondly, according to geotechnique
The construction technology of material carries out earth working material laying, and seam crossing is welded using welding machine, after the completion of earth working material laying,
Its top is laid with graded stuffing 3, and arch device 4 of regulating and storing is installed on 3 bed course of graded stuffing, and a spoil disposal is arranged every 30m
Facility and inspection shaft, and water conservancy diversion blind pipe and overflow port are installed, so that water is discharged into river, lake；Finally, Rain-fed wetland+
Shallow-layer, which is regulated and stored, plants layer and slope protection and need to construct in strict accordance with design requirement, and flow-guiding mouth is generally located on top of the slope and the slope of growing area
Between bottom, make rainwater is lower rapidly to seep, extra water is flowed into river and lake by overflow pipe, and the water in graded stuffing 3 passes through
Water conservancy diversion blind pipe flows into river and lake.
In summary: this wetland structure combined using wetland technology and rainwater storage passes through the application regulated and stored to shallow-layer
Research, obtain shallow-layer regulate and store facility can to the storm rainfall under different storm recurrence periods carry out peak clipping, so as to improve draining
The flood control standard of system；With regard to Economic and Efficiency Analysis: the main purpose that Rain-fed wetland+shallow-layer is regulated and stored is to meet rainwater utilization
It is required that and be arranged rainwater temporarily providing room, after rain stops again slowly utilize rainwater, Rain-fed wetland+shallow-layer, which is regulated and stored, is arranged below JC-
SS arch is regulated and stored system, is equipped with spoil disposal facility, is trapped in pollutant in spoil disposal facility, to play the role of spoil disposal, is prevented
Only line clogging reduces the cost of manual cleaning；With regard to Environmental Effect Analysis: Rain-fed wetland+shallow-layer, which is regulated and stored, embodies sponge city
The characteristics of " store, seep, is stagnant, net, row " in city's construction, original ecological environment is protected, the effects of using physics, water plant
Purifying rainwater is a kind of efficient runoff pollution control facility, has great importance for construction urban ecology civilization；With regard to society
Meeting performance analysis: Rain-fed wetland+shallow-layer, which is regulated and stored, can be effectively relieved water scarcity pressure, improve the situation of shortage of water resources, have
Effect supply urban groundwater, improves the situation of current groundwater mining, rainwater is reasonably collected and utilized, it is possible to reduce
Surface rain run-off can also play the role of flood peak clipping；Therefore, above structure has spoil disposal, anti-blocking, easy to maintain
The features such as, the processing load of sewage plant is reduced, is with a wide range of applications.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wetland structure combined using wetland technology and rainwater storage, including gradation soil layer (10), medium-sand seam (9),
Concrete walls (14), foundation stone soil (11), arch are regulated and stored device (4) and mud discharging device (12), it is characterised in that: the graded soil
Kind is implanted with green plants (8) above layer (10), and the lower section of gradation soil layer (10) is filled with medium-sand seam (9), medium-sand seam (9)
Lower section is provided with foundation stone soil (11)；The concrete walls (14) are arranged between medium-sand seam (9) and foundation stone soil (11), and
Drainpipe (13) are placed on concrete walls (14)；The mud discharging device (12) is mounted in foundation stone soil (11), mud discharging device
(12) it is connected with arch above to regulate and store device (4), arch device (4) of regulating and storing is mounted in medium-sand seam (9), and arch is regulated and stored
Graded stuffing (3) are filled between device (4) and medium-sand seam (9)；The bottom bedding of the graded stuffing (3) has long filament geotechnological
Cloth (5), the top bedding of graded stuffing (3) have two cloth, one film (2)；The arch regulate and store device (4) top be also communicated with it is double
Wall bellows inspection shaft (7), the upper port of double-wall corrugated pipe inspection shaft (7) are connected to gradation soil layer (10), and in gradation soil layer
(10) three-dimensional turbine rain perforaled strainer (6) is provided on；Overflow pipe (15) are communicated on the double-wall corrugated pipe inspection shaft (7), are overflow
Flow tube (15) is laterally arranged in medium-sand seam (9)；The side of the double-wall corrugated pipe inspection shaft (7) is additionally provided with water inlet
(1), top of water inlet (1) the connection water inlet pipe setting in gradation soil layer (10).
2. a kind of wetland structure combined using wetland technology and rainwater storage according to claim 1, it is characterised in that:
The specific structure of two cloth, one film (2) is that clamping has one layer of antiseepage film between two layers of geotextiles.
3. a kind of wetland structure combined using wetland technology and rainwater storage according to claim 1, it is characterised in that:
The outlet end of the overflow pipe (15) is arranged in ecological wetland.
4. a kind of wetland structure combined using wetland technology and rainwater storage according to claim 1, it is characterised in that:
The graded stuffing (3) selects quartz, medical stone or zeolite according to actual requirement, and the water conservancy residence time is 1-3 days, waterpower slope
Degree is 0.5-1%.
5. a kind of wetland structure combined using wetland technology and rainwater storage according to claim 1, it is characterised in that:
The edge of the water inlet (1) is provided with rubble energy-dissipating installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090679.8U CN208594095U (en) | 2018-07-10 | 2018-07-10 | A kind of wetland structure combined using wetland technology and rainwater storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090679.8U CN208594095U (en) | 2018-07-10 | 2018-07-10 | A kind of wetland structure combined using wetland technology and rainwater storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208594095U true CN208594095U (en) | 2019-03-12 |
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ID=65602771
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821090679.8U Active CN208594095U (en) | 2018-07-10 | 2018-07-10 | A kind of wetland structure combined using wetland technology and rainwater storage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158958A (en) * | 2020-09-28 | 2021-01-01 | 上海交通大学 | Artificial rainwater wetland system for sponge city construction for removing pollutants in strengthening manner |
-
2018
- 2018-07-10 CN CN201821090679.8U patent/CN208594095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158958A (en) * | 2020-09-28 | 2021-01-01 | 上海交通大学 | Artificial rainwater wetland system for sponge city construction for removing pollutants in strengthening manner |
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