CN109052651A - A kind of multi-functional low biological gaseous-waste holdup system of influence exploitation - Google Patents
A kind of multi-functional low biological gaseous-waste holdup system of influence exploitation Download PDFInfo
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- CN109052651A CN109052651A CN201811016773.3A CN201811016773A CN109052651A CN 109052651 A CN109052651 A CN 109052651A CN 201811016773 A CN201811016773 A CN 201811016773A CN 109052651 A CN109052651 A CN 109052651A
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- runoff
- waste holdup
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
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Abstract
Biological gaseous-waste holdup system is developed in the multi-functional low influence of one kind of the invention, belongs to improvement of the ecological environment field, is followed successively by the temporary layer of layer of plants, runoff water, coating, planting soil layer, layer of sand, gravel reservoir bed and storage water butt from top to bottom；The gravel reservoir bed is provided with the perforated pipe being in communication with the outside.The planting soil layer is provided with filler, and the filling mode of the filler is to be thoroughly mixed matrix fill, and the filler is soil, sand and organic matter.The layer of sand is for filtering and preventing soil particle from entering the gravel reservoir bed.Biological gaseous-waste holdup system is developed in the multi-functional low influence of one kind provided by the invention, is mainly used in and is cut down earth's surface and Roof Runoff flow, alleviates waterlogging, to NH+ 4The removals of the nutrient rich such as-N, TN, TP, water storage for secondary use, adjust the functions such as ecoclimate.Aqueous concentration reaches surface water II class water standard, alleviates earth's surface and Roof Runoff pollution significantly.
Description
Technical field
The invention belongs to improvement of the ecological environment fields, more particularly to a kind of multi-functional low influence exploitation biology to be detained system
System.
Background technique
As urbanization process is accelerated, by the problems such as the In Urban Water Quality deterioration of rainwater initiation, black and odorous water, flood days
Benefit highlights.Since city development is unreasonable, city's green areas is fewer and fewer, and permeable surface area is fewer and fewer, and neglects
Depending on the construction of Municipal pipe network, the major reason of city's water environment degradation is had become by the pollution of area source that rainfall runoff generates.And
Rainfall runoff washes away the multiple pollutants such as suspended matter, aerobic substance, nutriment, noxious material, the oil substances on ground, this
A little pollutants enter city planting ductwork with runoff, cause water pollution.In middle heavy rain rainfall, since rainfall is rapid, rainwater
Have little time to be discharged into city planting ductwork or city planting ductwork can't bear the heavy load, causes urban waterlogging serious.
American National Environmental Protection Administration (EPA) is classified as urban rainfall runoff the third-largest dirt for leading to the whole America river, lake pollution
Dye source, city rainfall runoff account for 9% to the contribution of river pollution；In some states, urban runoff and other non-agricultural face source quilts
Leading pollution sources are classified as, urban water-body bod (BOD) year load 40%~80% comes from rainfall runoff.
90% or more urban water-body of China is seriously polluted, and many urban water-bodies have black smelly or wawter bloom phenomenon, serious shadow
Ring Sustainable Socioeconomic Development.Beijing and Shanghai Urban Area rainwater runoff pollution account for about the 10%~20% of water pollution load
(central area is more than 50%)；It is total suspended matter (TSS) in Beijing road surface, roof runoff, COD (COD), total
The pollutants indexs such as phosphorus (TP), total nitrogen (TN), lead (Pb), zinc (Zn) are also above countries such as beauty, method, morals.
But since construction is developed and built to most cities, the die is cast, builds city planting ductwork difficulty on this basis and adds
Greatly, cost is high.Biological delay technology is developed in this multi-functional low influence of the present invention, is disturbed to status environment and ecological environment
Less, the construction period is short, and construction cost is low, and vdiverse in function, and decontamination and effect of regulating and storing are obvious.The present invention is this multi-functional
Low influence is developed biological delay technology and can not only be built in Landscape of Residential District, square landscape, road landscape, is also designed to set
The mobile biology such as pond, flower bed is detained technological facilities.
Summary of the invention
Biological gaseous-waste holdup system is developed in the multi-functional low influence of one kind provided by the invention, is to solve above-mentioned background technique
The problems in.
Realize above-mentioned purpose, the technical scheme is that biological gaseous-waste holdup system is developed in a kind of multi-functional low influence,
It is characterized in that: being followed successively by the temporary layer of layer of plants, runoff water, coating, planting soil layer, layer of sand and gravel reservoir bed from top to bottom,
The gravel reservoir bed is provided with the perforated pipe being in communication with the outside.
Further, it is 150~300mm that the runoff water, which keeps in the water-storage depth of layer,.
Further, the coating is the leaf and/or bark for being covered on the planting soil layer surface.
Further, the planting soil layer is provided with filler, and the filling mode of the filler is to be thoroughly mixed matrix fill
Or layering filler, the filler are soil, sand and organic matter.The organic matter be sawdust and/or sawdust, the planting soil layer
Thickness determines according to the size of tree, and arbor is 1200~1500mm, and shrub is 600~800mm, flowers and lawn be 300~
500mm.Plant selected by planting soil layer is mostly herbaceos perennial, and planting soil layer is that multi-functional low influence exploitation biology is stagnant
The main part of system is stayed, to meet daily maintenance and landscape effect, the more prosperity of drought-enduring waterlogging, root system is can be used in layer of plants
Plant such as Malus spectabilis, reed, calamus, tawny daylily, Bermuda grass, iris and canna etc..
Further, the layer of sand is for filtering and preventing soil particle from entering the gravel reservoir bed, with a thickness of 120
~150mm.
Further, the infiltration rate of the gravel reservoir bed is less than layer of sand, and the gravel reservoir bed cannot for storing
And the runoff seeped at present；The gravel reservoir bed is made of grit, and depth is 150~300mm；The centre of the gravel reservoir bed
The perforated pipe that diameter is 10cm is set, and perforated pipe described in rain penetration can be flowed into city planting ductwork or neighbouring river.
Further, the biological gaseous-waste holdup system further includes storage water butt, and rain perforaled strainer is arranged in the storage water butt
Lower section.Rainwater in the storage water butt enters city planting ductwork by storage water butt and city planting ductwork aperture.The storage water butt
It is the cylinder that diameter is 600mm~900mm or the square bucket that circumscribed circle diameter is 600mm~900mm.
Beneficial effects of the present invention are as follows:
Biological gaseous-waste holdup system is developed in the multi-functional low influence of one kind provided by the invention, is mainly used in and is cut down earth's surface and room
Face runoff rate alleviates waterlogging, to NH+ 4The removals of the nutrient rich such as-N, TN, TP, water storage for secondary use, adjust ecological gas
The functions such as time.
Under normal circumstances, low influence of the invention exploitation biology is detained technological facilities and can prolong to the arrival time of peak runoff
Slow 20~30min, crest discharge can cut down 10%~20%, can efficiently control and cut down the runoff of earth's surface and roofing.It is real
It tests and monitors and show NH+ 4- N, TN, TP removal rate respectively up to 80%, 90%, 50% or more, aqueous concentration reaches surface water II
Class water standard alleviates earth's surface and Roof Runoff pollution significantly.
Detailed description of the invention
Biological delay technology construction structure figure is developed in the multi-functional low influence of Fig. 1 water storage type；
Biological delay technology construction structure figure is developed in the multi-functional low influence of Fig. 2 simple type.
Wherein:
1, rainfall runoff；2, roofing；3, layer of plants；4, runoff water keeps in layer；5, runoff water；6, layer of sand；8, ground；9, gravel
Stone reservoir bed；10, city planting ductwork；11, shed deckhead；12, rainwater tank；13, cut-pff wall；14, planting soil layer；15, curb；
16, curb aperture；17, water butt is stored up；18, water butt and city planting ductwork aperture are stored up；19, rain perforaled strainer；20, perforated pipe.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing, and the present embodiment is based on the technical solution of the present invention
Under implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention be not limited to it is following
Embodiment.
Embodiment 1
Biological gaseous-waste holdup system is developed in a kind of multi-functional low influence of water storage type as shown in Figure 1:
(1) it is followed successively by layer of plants 3 from top to bottom, runoff water keeps in layer 4, coating, planting soil layer 14, layer of sand 6, gravel storage
Water layer 9 and storage water butt 17.
(2) to meet daily maintenance and landscape effect, layer of plants 3 uses the Malus spectabilis of drought-enduring waterlogging, root system more prosperity.
(3) the temporary layer 4 of runoff water is deeper, and storage capacity is stronger, but the too deep plant damage caused by waterlogging that may cause is serious, and biology is detained
Facility is that road rain water runoff 1 provides certain accumulation volume, and preliminary filtering precipitating can be carried out to rainfall runoff 1, according to
Its good structural behaviour and resistance to flooding property select water-storage depth for 250mm when designing.
(4) coating mainly covers the surface layer of planting soil layer 14 with bark and leaf, and effect is to maintain soil
Humidity, avoid soil hardening influence rain penetration；Directly the washing away to surface soil layer of rainfall runoff 1 is prevented simultaneously, reduces water
Soil flow is lost.Plant root can also be made to keep moist, provide medium, and filtering contaminants for biological growth and decomposing organic matter,
The depth of coating is 80mm.
(5) planting soil layer 14 is provided with filler, by the physics of filler, chemistry and wherein microbiological comprehensive effect cut down diameter
Stream pollution.The filling mode of the filler is to be thoroughly mixed matrix fill, and the filler is soil, sand, sawdust and sawdust, plantation
Soil layer 14 with a thickness of 800mm, the filler of planting soil layer 14 can retain pollutant by precipitating, filtering, suction-operated, therefore,
The selection of filler plays the role of artificial swamp performance effects of purification quality critical.Adding sawdust, sawdust etc. simultaneously has
Machine matter, moreover it is possible to improve its water retention property, the condition of suitable for plant growth is provided.
(6) layer of sand 6 is for filtering and preventing soil particle from entering the gravel reservoir bed 9, with a thickness of 120mm.
(7) infiltration rate of gravel reservoir bed 9 is less than layer of sand 6, therefore when underground water is higher, to avoid upper layer filler full
With drainage blanket need to be set, the runoff that cannot and seep at present is stored.
The gravel reservoir bed 9 is made of grit, depth 300mm；Setting diameter is among the gravel reservoir bed 9
The perforated pipe 20 of 10cm, perforated pipe 20 described in rain penetration can be flowed into city planting ductwork 10 or neighbouring river.
(8) biological gaseous-waste holdup system further includes storage water butt 17, and when moderate rain or heavy rain, rainwater also has little time to penetrate into ground
Under, then rainfall runoff 1 can enter rainwater-collecting bucket by rain perforaled strainer 19, and the rainwater in the storage water butt 17 passes through storage rain
Bucket and city planting ductwork aperture 18 enter city planting ductwork 10.The storage water butt 17 is the cylinder that diameter is 900mm.
Cut-pff wall 13 is arranged in the biology gaseous-waste holdup system periphery.
When rainfall occurs, roof rain water runoff 1 will flow into biological gaseous-waste holdup system by the rainwater tank 12 of PVC material；
Ground rainwater runoff 1 will flow into biological gaseous-waste holdup system by the curb aperture 16 below curb 15, then rainfall runoff 1
It will be stored in runoff water in short-term and keep in layer 4.The rainfall runoff 1 that runoff water keeps in layer 4 can penetrate into planting soil layer 14 for planting gradually
The root system of nitride layer 3 absorbs a part, penetrates into gravel reservoir bed 9 down again by sand bed gradually as rainwater increases.If this is more
The low influence of function is developed biological gaseous-waste holdup system and is built in road environment, then the lower infiltration direction of rainfall runoff 1 will be by a series of
Filtering continues to penetrate into underground.If a kind of multi-functional low influence of the invention is developed biological gaseous-waste holdup system and is built in garage top
In the environment of plate 11, gravel reservoir bed 9 is arrived in the storage of rainfall runoff 1, and infiltration then can be by storing up rainwater less than underground, rainfall runoff 1
The upper rain perforaled strainer 19 of bucket 17 is flowed into storage water butt 17.It will be by storage water butt and city after water butt 17 stores up full water if storing up
The opening of political affairs pipe network 1810 flows into the lower city planting ductwork 10 of absolute altitude, not will cause rainwater reverse irrigation in this way.
The multi-functional low influence of the present embodiment develops biological gaseous-waste holdup system when cutting down and controlling run-off, delay flood peak
Between play main function, under different rainfall intensities, biology is detained facility and is averaged runoff reduction rate between 30%-40%.Season
Variation also can cut down effect to the runoff of grass planting ditch and make a significant impact.Grass planting ditch can be acted on by certain infiltration storage, delay flood
The arrival of peak time, and also have certain reduction effect to crest discharge.Biological gaseous-waste holdup system is developed in low influence under normal circumstances
20~30min can be postponed to the arrival time of peak runoff, crest discharge can cut down 10%~20%, can efficiently control and
Cut down the runoff of earth's surface and roofing 2.
The multi-functional low influence of the present embodiment develops biological gaseous-waste holdup system to 1 nitrogen and phosphorus pollution of motor vehicle road surface rainfall runoff
Object has apparent removal effect, and experiment and monitoring show NH+ 4- N, TN, TP removal rate respectively up to 80%, 90%, 50% with
On, aqueous concentration reaches surface water II class water standard, alleviates 2 runoff pollution of earth's surface and roofing significantly.
Embodiment 2
Biological gaseous-waste holdup system is developed in a kind of multi-functional low influence of simple type as shown in Figure 2:
(1) it is followed successively by layer of plants 3 from top to bottom, runoff water keeps in layer 4, coating, planting soil layer 14, layer of sand 6 and gravel
Reservoir bed 9.
(2) plant selected by planting soil layer 14 is mostly herbaceos perennial, and planting soil layer 14 is multi-functional low influence
The main part of biological gaseous-waste holdup system is developed, to meet daily maintenance and landscape effect, layer of plants 3 uses drought-enduring waterlogging, root system
More flourishing Malus spectabilis.
(3) the temporary layer 4 of runoff water is deeper, and storage capacity is stronger, but the too deep plant damage caused by waterlogging that may cause is serious, and biology is detained
Facility is that road rain water runoff 1 provides certain accumulation volume, and preliminary filtering precipitating can be carried out to rainfall runoff 1, according to
Its good structural behaviour and resistance to flooding property select water-storage depth for 150mm when designing.
(4) coating mainly covers the surface layer of planting soil layer 14 with bark and leaf, and effect is to maintain soil
Humidity, avoid soil hardening influence rain penetration；Directly the washing away to surface soil layer of rainfall runoff 1 is prevented simultaneously, reduces water
Soil flow is lost.Plant root can also be made to keep moist, provide medium, and filtering contaminants for biological growth and decomposing organic matter,
The depth of coating is 60mm.
(5) planting soil layer 14 is provided with filler, by the physics of filler, chemistry and wherein microbiological comprehensive effect cut down diameter
Stream pollution.The filling mode of the filler is to be thoroughly mixed matrix fill, and the filler is soil, sand, sawdust and sawdust, plantation
Soil layer 14 with a thickness of 800mm, the filler of planting soil layer 14 can retain pollutant by precipitating, filtering, suction-operated, therefore,
The selection of filler plays the role of artificial swamp performance effects of purification quality critical.Adding sawdust, sawdust etc. simultaneously has
Machine matter, moreover it is possible to improve its water retention property, the condition of suitable for plant growth is provided.
(6) layer of sand 6 is for filtering and preventing soil particle from entering the gravel reservoir bed 9, with a thickness of 150mm.
(7) infiltration rate of gravel reservoir bed 9 is less than layer of sand 6, therefore when underground water is higher, to avoid upper layer filler full
With drainage blanket need to be set, the runoff that cannot and seep at present is stored.The gravel reservoir bed 9 is made of grit, depth 200mm；
The perforated pipe 20 that diameter is 10cm is arranged in the intermediate of the gravel reservoir bed 9, and perforated pipe 20 described in rain penetration can be flowed into city
Political affairs pipe network 10 or neighbouring river.
When rainfall occurs, roof rain water runoff 1 will flow into biological gaseous-waste holdup system by the rainwater tank 12 of PVC material；
Ground rainwater runoff 1 will flow into biological gaseous-waste holdup system by the curb aperture 16 below curb 15, then rainfall runoff 1
It will be stored in runoff water in short-term and keep in layer 4.The rainfall runoff 1 that runoff water keeps in layer 4 can penetrate into planting soil layer 14 for planting gradually
The root system of nitride layer 3 absorbs a part, penetrates into gravel reservoir bed 9 down again by sand bed gradually as rainwater increases.This more function
The low influence of energy is developed biological gaseous-waste holdup system and is built in road environment, and the lower direction of seeping of rainfall runoff 1 will pass through a series of filterings
Continue to penetrate into underground.The perforated pipe 20 that the intermediate setting diameter of the gravel reservoir bed 9 is 10cm, rainwater can when rainwater is excessive
City planting ductwork 10 or neighbouring river can be flowed by perforated pipe 20.
The multi-functional low influence of the present embodiment develops biological gaseous-waste holdup system when cutting down and controlling run-off, delay flood peak
Between play main function, under different rainfall intensities, biology is detained facility and is averaged runoff reduction rate between 30%-40%.Season
Variation also can cut down effect to the runoff of grass planting ditch and make a significant impact.Grass planting ditch can be acted on by certain infiltration storage, delay flood
The arrival of peak time, and also have certain reduction effect to crest discharge.Biological gaseous-waste holdup system is developed in low influence under normal circumstances
20~30min can be postponed to the arrival time of peak runoff, crest discharge can cut down 10%~20%, can efficiently control and
Cut down the runoff of earth's surface and roofing 2.
The multi-functional low influence of the present embodiment develops biological gaseous-waste holdup system to 1 nitrogen and phosphorus pollution of motor vehicle road surface rainfall runoff
Object has apparent removal effect, and experiment and monitoring show NH+ 4- N, TN, TP removal rate respectively up to 80%, 90%, 50% with
On, aqueous concentration reaches surface water II class water standard, alleviates 2 runoff pollution of earth's surface and roofing significantly.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. biological gaseous-waste holdup system is developed in a kind of multi-functional low influence, it is characterised in that: be followed successively by layer of plants, runoff from top to bottom
Water keeps in layer, coating, planting soil layer, layer of sand and gravel reservoir bed, and the gravel reservoir bed is provided with wearing of being in communication with the outside
Kong Guan.
2. it is according to claim 1 biology gaseous-waste holdup system, it is characterised in that: the runoff water keep in layer water-storage depth be
150~300mm.
3. biology gaseous-waste holdup system according to claim 2, it is characterised in that: the coating is to be covered on the planting soil
The leaf and/or bark of layer surface.
4. biology gaseous-waste holdup system according to claim 3, it is characterised in that: the planting soil layer is provided with filler, described
The filling mode of filler is to be thoroughly mixed matrix fill or layering filler, and the filler is soil, sand and organic matter.
5. biology gaseous-waste holdup system according to claim 4, it is characterised in that: the organic matter is sawdust and/or sawdust, institute
The thickness for stating planting soil layer determines that arbor is 1200~1500mm according to the size of tree, and shrub is 600~800mm, flowers and grass
Level ground is 300~500mm.
6. biology gaseous-waste holdup system according to claim 5, it is characterised in that: the layer of sand is for filtering and preventing soil
Particle enters the gravel reservoir bed, with a thickness of 120~150mm.
7. biology gaseous-waste holdup system according to claim 6, it is characterised in that: the infiltration rate of the gravel reservoir bed is less than
Filler sand, the gravel reservoir bed is for storing the runoff that cannot and seep at present；The gravel reservoir bed is made of grit, depth
For 150~300mm；The perforated pipe that diameter is 10cm is arranged in the intermediate of the gravel reservoir bed, and perforated pipe described in rain penetration can
It is flowed into city planting ductwork or neighbouring river.
8. biology gaseous-waste holdup system according to claim 7, it is characterised in that: further include storage water butt, the storage water butt
The lower section of rain perforaled strainer is set.
9. biology gaseous-waste holdup system according to claim 8, it is characterised in that: the rainwater in the storage water butt passes through storage rain
Bucket and city planting ductwork aperture enter city planting ductwork.
10. biology gaseous-waste holdup system according to claim 9, it is characterised in that: the storage water butt be diameter for 600mm~
The cylinder or circumscribed circle diameter of 900mm is the square bucket of 600mm~900mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016773.3A CN109052651A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-functional low biological gaseous-waste holdup system of influence exploitation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016773.3A CN109052651A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-functional low biological gaseous-waste holdup system of influence exploitation |
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| CN109052651A true CN109052651A (en) | 2018-12-21 |
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ID=64758222
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| CN201811016773.3A Pending CN109052651A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-functional low biological gaseous-waste holdup system of influence exploitation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110490478A (en) * | 2019-08-26 | 2019-11-22 | 贵州大学 | A kind of road shade tree tree pond ecological environmental survey method |
| CN111943430A (en) * | 2020-07-30 | 2020-11-17 | 中邦山水规划设计有限公司 | Rainwater garden capable of enhancing nitrogen and phosphorus removal |
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