CN207700351U - A kind of Rain Garden system for strengthening water quality purification function - Google Patents
A kind of Rain Garden system for strengthening water quality purification function Download PDFInfo
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- CN207700351U CN207700351U CN201721441941.4U CN201721441941U CN207700351U CN 207700351 U CN207700351 U CN 207700351U CN 201721441941 U CN201721441941 U CN 201721441941U CN 207700351 U CN207700351 U CN 207700351U
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- water
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- quality purification
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Abstract
The utility model discloses a kind of Rain Garden systems for strengthening water quality purification function, include the circulating water pool of setting pot, the cistern for connecting setting pot, connection cistern and surface-flow, connection surface-flow and current wetland, the multistage depth pool alternate area and connection multistage depth pool alternate area that connect current wetland for purifying water for purifying water.The utility model is using the above structure, it then follows rainy season regulates and stores, the principle that dry season utilizes, and for the collection of rainwater in corresponding with service region, stores, handles and recycles；On the one hand it can play the role of water storage in rainy season, reduce rainfall runoff, help the flood discharge pressure for alleviating city and cut down city surface source pollution load；On the other hand it can play the role of purification of water quality in dry season, recycle, storing enough amount of rainfalls using rainy season solves the problems, such as to use mixedly olighydria and using water wisely in dry season coverage.
Description
Technical field
The utility model is related to the low influence development system technical fields in city, and in particular to a kind of reinforcing water quality purification function
Rain Garden system.
Background technology
With the fast development in city, Urban Storm Flood problem just more highlights, and rainwater runoff pollution is serious, city flood
Damage caused by waterlogging does harm to increased risk, and rainwater resource is largely lost, and urban ecological environment destroys serious etc..Existing rainfall runoff facility is suitable
It answers environmental change and reply natural calamity etc. to lack good " elasticity ", is with " quickly excluding " and " end concentration " control
Main planning and design concept often results in and meets rain flooded, drought and waterlogging racing.
Sponge city, which refers to city, to be had adapting to environmental change and reply natural calamity etc. as sponge
Good " elasticity ", water suction, water storage, infiltration, water purification when raining, by the water stored " release " and is used when needing, thus
Allow migratory movement of the water in city more " nature ".The low infrastructure elements for influencing exploitation storm-water system as structure sponge city
One of, using source reduction, halfway transfer, the multiple means such as end is regulated and stored, by oozing, it is stagnant, store, net, use, a variety of skills such as row
Art solves the outstanding problems such as the urban waterlogging, runoff pollution, the shortage of water resources that are faced in city development process of construction.
It is a kind of common rainwater-collecting, processing, synthesis that Rain Garden, which is developed in low influence in storm-water system building process,
Utilize facility.It is defined as self-assembling formation or hand digging scrobicula greenery patches, be used to converge and absorb from roof or ground
The rainwater in face makes rainwater be purified by the comprehensive function of plant, sandy soil, and is allowed to gradually penetrate into soil, recharging groundwater,
Or be allowed to supplement the urban reclaimed waters such as landscape water, lavatory water, it is a kind of rainwater management and rainwater utilization of ecological sustainability
Facility.
Rainwash rainwater especially initial rainwater contains certain pollutant, and many Rain Garden designs at present focuses on
The function and Landscape benefit oozing, is stagnant, storing, net function are only embodied by plant, sandy soil effect, store stagnant water body for a long time and be easy out
The phenomenon that existing algae reproduction, coloration, transparency are deteriorated, influence Landscape benefit.
Utility model content
The purpose of this utility model is to provide a kind of Rain Garden systems for strengthening water quality purification function, at sewage
Artificial wetland treatment process in reason stores in Rain Garden, is net, oozing, in use, the function of row, strengthening water quality purification function, inhibit
Algae reproduction, it is ensured that water body chroma and transparency do not decline, and meet landscape for a long time and use mixedly demand.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of Rain Garden system for strengthening water quality purification function, including setting pot, the cistern for connecting setting pot, connection
Cistern and surface-flow, connection surface-flow and current wetland, the connection undercurrent for purifying water for being used to purify water
The circulating water pool of the multistage depth pool alternate area and connection multistage depth pool alternate area of wetland.
Further, the setting pot is the concatenated structure of multistage setting pot ontology, and the bottom of setting pot ontology is bucket type knot
Structure；Prime setting pot ontology is equipped with shunting lock and the grid with shunting lock cooperation.
Further, the setting pot includes the spoil disposal canal of sludge pump and connection sludge pump, and sludge pump is set to setting pot ontology
Bottom.
Further, the cistern is provided with overflow port.
Further, the surface-flow includes soil or gravel, further includes the water plant being planted on soil or gravel.
Further, the depth of water of the surface-flow is maintained at 0.2-0.3m.
Further, the current wetland includes undercurrent pond body, the filter packing that is filled in undercurrent pond body, fills out set on filtering
Expect geotextile layer, the overburden layer above geotextile layer and the water plant for being planted in overburden layer of top；
Further, the filter packing includes haydite and/or pelelith, and the thickness of filter packing is maintained at 0.7-1m.
Further, further include water pump and return pipe, the circulating water pool connects the cistern with return pipe by water pump,
Certain water-head is arranged to the circulating water pool in the setting pot, and water body is flowed using gravity flow form.
Further, further include the emergent pumping plant and feed pipe for connecting alternate source, emergent pumping plant connects institute by feed pipe
State cistern.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model realizes low stain using the structure of setting pot, current wetland and the cooperation of multistage depth pool alternate area
Water combined treatment process, the water body to entering Rain Garden carries out deep purifying processing, to safeguard the stable operation of whole system,
And ensure the safe utilization of water body in garden.The utility model is using the above structure, it then follows rainy season regulates and stores, the original that dry season utilizes
Then, it is provided with cistern and multistage depth pool alternate area, for the collection of rainwater in corresponding with service region, stores, handle and follows
Ring utilizes；On the one hand it can play the role of water storage in rainy season, reduce rainfall runoff flood control, the flood discharge for alleviating city can be helped
Pressure and reduction city surface source pollution load；On the other hand it can play the role of purification of water quality in dry season, recycle, utilizing
Rainy season stores enough amount of rainfalls, solves the problems, such as to use mixedly olighydria and using water wisely in dry season coverage.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of Rain Garden system for strengthening water quality purification function described in the utility model, and the principle of embodiment is shown
It anticipates block diagram, arrow is water (flow) direction in figure；
Fig. 2 is the structural schematic diagram of embodiment illustrated in fig. 1；
Fig. 3 is the schematic diagram of setting pot in Fig. 2, and block arrows are water (flow) direction in figure, and dotted arrow is silt blowdown side
To；
Fig. 4 is the schematic diagram of surface-flow in Fig. 2；
Fig. 5 is the schematic diagram of current wetland in Fig. 2.
In figure, 1- setting pots；11- setting pot ontologies；The bottom of 12- setting pot ontologies；13- sludge pumps；14- spoil disposal canals；
2- cisterns；3- surface-flows；31- soil or gravel；32- water plants；4- current wetlands；41- undercurrent pond bodies；42- is filtered
Filler；43- geotextile layers；44- overburden layers；45- deflectors；The multistage depth pools 5- alternate area；6- circulating water pools；7- emergency pumps
It stands；8- feed pipes；9- return pipes；10- water pumps.
Specific implementation mode
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.
A kind of Rain Garden system for strengthening water quality purification function as shown in Fig. 1 to Fig. 5 embodiments, including setting pot 1, company
It connects cistern 2, connection cistern 2 and the surface-flow 3 for being used to purify water of setting pot 1, connect surface-flow 3 and for net
Change following for the current wetland 4 of water quality, the multistage depth pool alternate area 5 for connecting current wetland 4 and connection multistage depth pool alternate area 5
Ring pond 6.The structure that the present embodiment is coordinated using setting pot 1, surface-flow 3, current wetland 4 and multistage depth pool alternate area 5,
Realize low-pollution water combined treatment process, the water body to entering Rain Garden carries out deep purifying processing, to safeguard whole system
Stable operation, and ensure the water quality and safe utilization of water body in garden.The present embodiment is using the above structure, it then follows rainy season tune
It stores, the principle that dry season utilizes, is provided with cistern 2 and multistage depth pool alternate area 5, the receipts for rainwater in corresponding with service region
Collect, store, handle and recycles；On the one hand it can play the role of water storage in rainy season, reduce rainfall runoff flood control, Ke Yibang
Help the flood discharge pressure for alleviating city；On the other hand it can play the role of purification of water quality in dry season, recycle, being deposited using rainy season
Enough amount of rainfalls are stored up, to solve the problems, such as to use mixedly olighydria in dry season coverage.
Setting pot 1 be used for in rainfall runoff silt and solid matter intercepted and precipitated.Consider region use
The factors such as ground area, terrain, average annual rainfall, the rainfall frequency, desilting time requirement, determine setting pot specification,
Setting pot hydraulic detention time is no less than 60s.Setting pot 1 is multistage 11 concatenated structure of setting pot ontology, prime setting pot sheet
Body 11 is equipped with shunting lock (not shown) and the grid (not shown) with shunting lock cooperation.Shunting lock avoids sudden and violent for shunting rain flood
Rain runoff is excessive to be caused to impact to Rain Garden.The large particulate matters such as grid catching rubbish, deadwood.The bottom 12 of setting pot ontology
For bucket type structure, assemble convenient for silt.Setting pot 1 further includes the spoil disposal canal 14 of sludge pump 13 and connection sludge pump, sludge pump 13
Set on the bottom of setting pot ontology 12, according to the regular dredging of sedimentation situation.
Cistern 2 stores according to Rain Garden for storing the rainwater after desilting, determines water storage with water requirement and land area
Pond specification.Cistern 2 is provided with overflow port (not shown), and it is exclusive from overflow port to store full rear rainwater.The setting of cistern 2 removes
For meeting in coverage outside miscellaneous water demand, the important water source of the Rain Garden partition system stable operation is even more ensured
Ground.
Surface-flow 3 includes the soil or gravel 31 for being layed in surface-flow bottom, further includes being planted in soil or gravel
Water plant on 31, water plant selection pollutant adsorption capacity is strong and has the water plant of certain landscape effect, such as beauty
Any of several broadleaf plants, thaliadeabata etc..The depth of water of surface-flow 3 is maintained at 0.2-0.3m.Flow is advanced on 3 surface of surface-flow in pulling flow type,
With the biofilm contact of soil, plant and plant root in flow process, is cut down and polluted by physics, chemistry and biological respinse
Object.
Current wetland 4 includes undercurrent pond body 41, the filter packing 42 being filled in undercurrent pond body 41, is set to filter packing 42
The geotextile layer 43 of top, the overburden layer 44 above geotextile layer 43 and the water plant for being planted in overburden layer 44；Filtering
Filler 42 includes that porous aggregates, the thickness of filter packing 42 such as haydite, pelelith are maintained at 0.7-1m.The filler of undercurrent pond body 41
Area is additionally provided with the deflector 45 being staggered, flow undercurrent pond body 41 packing area horizontal and vertical movement, in flow process
In come into full contact with the surface of filter packing 42, the biomembrane of plant root, it is further by physics, chemistry and biological respinse
Cut down pollutant.
Multistage depth pool alternate area 5 is alternately made of the deep mixed deep water pool and the shallow water pool, according to landscape function and is deposited
It stores function and needs area, the depth and plants configuration that the pool is set.According to the different depths on the pool, certain aerobic and oxygen is also formed
There is certain catharsis in area to pollutant.
The present embodiment further includes return pipe 9 and water pump 10, and circulating water pool 6 connects cistern by water pump 10 and return pipe 9
2, according to needed with water will be in storage pump to cistern 2 in circulating water pool 6, it is ensured that water body circulates in entire Rain Garden
And circularly purifying.Same setting overflow port (not shown) is stored and is arranged outside full rear overflow.For setting pot 1 to circulating water pool 6, setting is certain
Water-head, water body are flowed using gravity flow form.
The present embodiment further includes the emergent pumping plant 7 and feed pipe 8 for connecting alternate source, and emergent pumping plant 7 is connected by feed pipe 8
Cistern 2 is connect, is the Landscape Regions Ku Tang and plant landscape Emergency water supply when realizing drouth water shortage.6 circulating water pool of circulating water pool, 6 return water
Pipe 9
Rain Garden water is rainwater, according to the differences such as rainfall, the rainfall frequency, evaporation capacity, Various Seasonal each unit water
Position variable quantity may be larger.Therefore plants configuration will consider not only resistance to water logging but also have certain drought-resistance ability, and Landscape arrangement will also consider
Situations such as flooding, be non-irrigated.Pumping plant of meeting an urgent need just is enabled when drouth water shortage, from the water sources moisturizing such as river, municipal water use, it is ensured that rainwater
The normal growth of garden plant.
The other structures of the present embodiment are referring to the prior art.
The utility model is not limited to the above embodiment, if various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to include these modification and variations.
Claims (10)
1. a kind of Rain Garden system for strengthening water quality purification function, it is characterised in that：Storage including setting pot, connection setting pot
Pond, connection cistern and the surface-flow for being used to purify water, connection surface-flow and the current wetland for being used to purify water,
Connect the circulating water pool of the multistage depth pool alternate area and connection multistage depth pool alternate area of current wetland.
2. a kind of Rain Garden system for strengthening water quality purification function according to claim 1, it is characterised in that：The sand setting
Pond is the concatenated structure of multistage setting pot ontology, and the bottom of setting pot ontology is bucket type structure；Prime setting pot ontology, which is equipped with, to be divided
Flow lock and the grid with shunting lock cooperation.
3. a kind of Rain Garden system for strengthening water quality purification function according to claim 2, it is characterised in that：The sand setting
Pond includes the spoil disposal canal of sludge pump and connection sludge pump, and sludge pump is set to the bottom of setting pot ontology.
4. a kind of Rain Garden system for strengthening water quality purification function according to claim 1, it is characterised in that：The water storage
Pond is provided with overflow port.
5. a kind of Rain Garden system for strengthening water quality purification function according to claim 1, it is characterised in that：The surface low
Wetland includes soil or gravel, further includes the water plant being planted on soil or gravel.
6. according to a kind of Rain Garden system that strengthening water quality purification function of claim 1 or 5, it is characterised in that：It is described
The depth of water of surface-flow is maintained at 0.2-0.3m.
7. a kind of Rain Garden system for strengthening water quality purification function according to claim 1, it is characterised in that：The undercurrent
Wetland includes undercurrent pond body, is filled in undercurrent pond body filter packing, is set to soil at the geotextile layer above filter packing
Overburden layer above work layer of cloth and the water plant for being planted in overburden layer.
8. a kind of Rain Garden system for strengthening water quality purification function according to claim 7, it is characterised in that：The filtering
Filler includes haydite and/or pelelith, and the thickness of filter packing is maintained at 0.7-1m.
9. a kind of Rain Garden system for strengthening water quality purification function according to claim 1, it is characterised in that：Further include water
Pump and return pipe, the circulating water pool connect the cistern, the setting pot to the recirculated water with return pipe by water pump
Pond, is arranged certain water-head, and water body is flowed using gravity flow form.
10. according to a kind of Rain Garden system that strengthening water quality purification function of claim 1 or 9, it is characterised in that：Also wrap
The emergent pumping plant and feed pipe of connection alternate source are included, emergent pumping plant connects the cistern by feed pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721441941.4U CN207700351U (en) | 2017-11-02 | 2017-11-02 | A kind of Rain Garden system for strengthening water quality purification function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441941.4U CN207700351U (en) | 2017-11-02 | 2017-11-02 | A kind of Rain Garden system for strengthening water quality purification function |
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| CN207700351U true CN207700351U (en) | 2018-08-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330176A (en) * | 2019-07-09 | 2019-10-15 | 天津生态城市政景观有限公司 | Water pollution governing system and method based on combined artificial wetland |
| CN110374118A (en) * | 2019-07-22 | 2019-10-25 | 中国矿业大学 | A kind of preventing control method of the north opencast coal mine dump slope instability and soil erosion |
| CN112028250A (en) * | 2020-08-31 | 2020-12-04 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN113582347A (en) * | 2021-07-16 | 2021-11-02 | 云南大学 | Wetland system for enhanced denitrification and sewage treatment method thereof |
| CN114934420A (en) * | 2022-04-28 | 2022-08-23 | 南京智水环境科技有限公司 | Urban health water circulation system |
-
2017
- 2017-11-02 CN CN201721441941.4U patent/CN207700351U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330176A (en) * | 2019-07-09 | 2019-10-15 | 天津生态城市政景观有限公司 | Water pollution governing system and method based on combined artificial wetland |
| CN110374118A (en) * | 2019-07-22 | 2019-10-25 | 中国矿业大学 | A kind of preventing control method of the north opencast coal mine dump slope instability and soil erosion |
| CN112028250A (en) * | 2020-08-31 | 2020-12-04 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN112028250B (en) * | 2020-08-31 | 2022-07-12 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN113582347A (en) * | 2021-07-16 | 2021-11-02 | 云南大学 | Wetland system for enhanced denitrification and sewage treatment method thereof |
| CN114934420A (en) * | 2022-04-28 | 2022-08-23 | 南京智水环境科技有限公司 | Urban health water circulation system |
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