CN109160677A - Pavement runoff ecological purification system - Google Patents
Pavement runoff ecological purification system Download PDFInfo
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- CN109160677A CN109160677A CN201811061288.8A CN201811061288A CN109160677A CN 109160677 A CN109160677 A CN 109160677A CN 201811061288 A CN201811061288 A CN 201811061288A CN 109160677 A CN109160677 A CN 109160677A
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- purification system
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The present invention provides a kind of pavement runoff ecological purification system, is applied to highway, is related to pavement runoff purification techniques field.The pavement runoff purifying system includes purification tank, and the purification tank includes the drainage layer being successively laid with from below to up, sand bedding course, filter layer and plantation layer.By the embankment section of purification tank and highway, dug way and the cooperation of median strip, the pavement runoff of effective solution highway collected, ecological purification problem, can be played and is effectively protected to sensitive water body along highway.In addition, after being purified by the pavement runoff ecological purification system road pavement runoff, additionally it is possible to further realize purified water flow comprehensive utilization, provide endlessly iirigation water source etc. for trackside side slope vegetation and green plants.
Description
Technical field
The present invention relates to pavement runoff purification techniques field, in particular to a kind of pavement runoff applied to highway is raw
State purification system.
Background technique
With the development of economy and society, pollution of area source problem brought by the rainfall runoff of road surface is increasingly severe by road.
According to investigations, the pollutant in Highway Rainfall Runoff usually has particulate matter (SS), nutrients (COD), heavy metal, grease and polycyclic virtue
The ingredients such as fragrant hydrocarbon (PAHs)；The primary pollution source for causing pavement runoff to pollute is the motor vehicle run on road surface, the object of discharge
The leakage etc. of matter and transported cargo, when fine day, can deposit in road surface, will be washed away inflow when rainy by pavement runoff
Neighbouring water body is easy to cause water eutrophication and ecosystem destruction.
Currently, the pavement runoff prevention and cure of pollution method more accepted in the world, is to implement distributing control to rainfall runoff,
For the water catchment area of different characteristic, handled using various ecological method road pavement runoffs to adaptation to local conditions；Many countries adopt
The control and hazardous materials transportation risk prevention of road pavement runoff pollution are realized with measures such as grass planting gutter, sedimentation basin, stranded belts.
China also proposed underflow type artificial wet land control stormwater pollution technology, artificial swamp in terms of pavement runoff prevention and cure of pollution
Road (bridge) face diameter stream Technology of Sewage etc. is handled, and design parameter, treatment effeciency, land occupation situation etc. are studied.
But nervous for land used in the prior art, the high steep mountainous area highway of side slope, is effectively handled there is no a kind of
Measure, which can pollute its pavement runoff, to be controlled.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, provide a kind of pavement runoff ecological purification system
System, can effectively solve the problem that the purifying problem of highway surface runoff, plays to sensitive water body along highway and effectively protect
Shield.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the present invention provides a kind of pavement runoff ecological purification system, it is applied to Expressway Embankment
Section, comprising: fixed wall and purification tank；
The fixed wall is arranged by the Expressway Embankment section along highway length direction；
The purification tank is installed between the fixed wall and the trackside side slope of the Expressway Embankment section, including under
Drainage layer, sand bedding course, filter layer and the plantation layer being successively laid on and；Wherein, the drainage layer is laid with by rubble；It is described
Sand bedding course includes: medium coarse sand, rubble and cobble；The filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is coal
Slag: sawdust: coarse sand=2:3:5；The plantation layer includes: dense planting vegetation and planting soil, and the dense planting vegetation plantation is in described kind
It plants in soil；
The fixed wall is equipped with drainage blanket, and the drainage blanket is connected to the drainage layer.
Further, the pavement runoff ecological purification system further includes waterproof layer, and the waterproof layer is laid on the filter
Below water layer, and extend on the inclined surface of the trackside side slope.
Further, the fixed wall is built by mortar flag stone, and the drainage blanket is built by dry-laid rubble.
Further, the pavement runoff ecological purification system includes multiple purification tanks and multiple fixed walls, the fixation
Wall and the purification tank correspond；
Multiple purification tanks along Expressway Embankment section gradient subsection setup；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutual
Connection.
Second aspect, the embodiment of the present invention provide a kind of pavement runoff ecological purification system, are applied to highway cutting
Section, comprising: reinforce gutter and purification tank；
The reinforcing edge bank highway length direction is arranged between the highway dug way and trackside hillside；
The purification tank is arranged in the reinforcing gutter, including be successively laid with from below to up drainage layer, sand bedding course, infiltration
Filtering layer and plantation layer；Wherein, the drainage layer is laid with by rubble；The sand bedding course includes: medium coarse sand, rubble and cobble；
The filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: sawdust: coarse sand=2:3:5；The plantation layer
It include: dense planting vegetation and planting soil, the dense planting vegetation plantation is in the planting soil；
More aperture bellowss are additionally provided in the drainage layer.
Further, the pavement runoff ecological purification system further includes waterproof layer, and the waterproof layer is layed in the road
On the contact surface of side hillside and the purification tank.
Further, the pavement runoff ecological purification system includes multiple purification tanks, and multiple purification tanks are along height
The gradient subsection setup of fast highway cutting section is in the reinforcing gutter；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutual
Connection.
The third aspect, the embodiment of the present invention provide a kind of pavement runoff ecological purification system, are applied to highway central
Dividing strip, comprising: drainage groove and purification tank；
The drainage groove is arranged under the Expressway Central Strip along highway length direction；
The purification tank is installed in the drainage groove, including be successively laid with from below to up drainage layer, sand bedding course, infiltration
Filtering layer and plantation layer；Wherein, the drainage layer is laid with by rubble；The sand bedding course includes: medium coarse sand, rubble and cobble；
The filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: sawdust: coarse sand=2:3:5；The plantation layer
It include: dense planting vegetation and planting soil, the dense planting vegetation plantation is in the planting soil；
More aperture bellowss are additionally provided in the drainage layer.
Further, the pavement runoff ecological purification system includes multiple purification tanks, and multiple purification tanks are along height
The gradient subsection setup of fast highway median strip is in the drainage groove；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutual
Connection.
Fourth aspect, the embodiment of the present invention provide a kind of pavement runoff ecological purification system, are applied to highway, described
Highway includes: embankment section, dug way and median strip；
The pavement runoff ecological purification system includes: the road surface as described in relation to the first aspect being arranged in the embankment section
The pavement runoff ecological purification system as described in second aspect of the dug way is arranged in runoff ecological purification system, and
The pavement runoff ecological purification system as described in the third aspect of the median strip is set.
The beneficial effects of the present invention are:
Pavement runoff ecological purification system provided by the embodiment of the present invention is applied to highway, specifically applies respectively
In embankment section, dug way and the median strip of highway.By the embankment section of purification tank and highway, dug way and in
The cooperation of central median, the pavement runoff of effective solution highway collects, ecological purification problem, can to highway
Sensitive water body, which plays, along the line is effectively protected.In addition, after being purified by the pavement runoff ecological purification system road pavement runoff, also
Purified water flow comprehensive utilization can be further realized, provides and endlessly irrigates for trackside side slope vegetation and green plants
Water source etc..
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the pavement runoff ecological purification system applied to Expressway Embankment section that first embodiment of the invention provides
Sectional view；
Fig. 2 is the pavement runoff ecological purification system applied to Expressway Embankment section that second embodiment of the invention provides
Schematic diagram；
Fig. 3 is the pavement runoff ecological purification system applied to highway dug way that third embodiment of the invention provides
Sectional view；
Fig. 4 is the pavement runoff ecological purification system applied to highway dug way that fourth embodiment of the invention provides
Schematic diagram；
Fig. 5 is the pavement runoff ecological purification applied to Expressway Central Strip that fifth embodiment of the invention provides
System sectional view.
Icon: 110- embankment section；111- fixes wall；111a- drainage blanket；120- purification tank；121- drainage layer；122- sand pad
Layer；123- filter layer；124- kind plants layer；125- coagulation body baffle；130- waterproof layer；210- dug way；211- reinforces gutter；
220- aperture bellows；The median strip 310-；311- drainage groove.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
First embodiment:
As shown in Figure 1, first embodiment of the invention provides a kind of pavement runoff ecological purification system, it is applied to highway
Embankment section 110, comprising: fixed wall 111 and purification tank 120；Fixed wall 111 is arranged along highway length direction in highway
By embankment section 110；Purification tank 120 is installed between fixed wall 111 and the trackside side slope of Expressway Embankment section 110, including from
Drainage layer 121, sand bedding course 122, filter layer 123 and the plantation layer 124 being successively laid on down；Wherein, drainage layer 121 is by rubble
It is laid with；Sand bedding course 122 includes: medium coarse sand, rubble and cobble；Filter layer 123 includes: cinder, sawdust and coarse sand, and it is mixed
Composition and division in a proportion example is cinder: sawdust: coarse sand=2:3:5；Plantation layer 124 includes: dense planting vegetation and planting soil, and dense planting vegetation is planted in kind
It plants in soil；Fixed wall 111 is equipped with drainage blanket 111a, and drainage blanket 111a is connected to drainage layer 121.
Specifically, fixed wall 111 makes for purification tank 120 to be fixed at the trackside side slope of Expressway Embankment section 110
The pavement runoff for obtaining embankment section 110 can flow directly into purification tank 120.Purification tank 120 carries out ecology for road pavement runoff
Purification improves Runoff.
Wherein, the SS that the dense planting vegetation in layer 124 can be detained in pavement runoff 53% to 93% is planted, and due to road surface diameter
There are good correlations for the contamination indexes such as SS in stream and COD, TP, TN, so while SS obtains effectively removing, other
Pollutant also can be removed and be controlled accordingly；In addition, dense planting vegetation can also remove grease and zinc, lead, nickel etc. other
Heavy metal element.Optionally, the surface for planting layer 124 is 5cm lower than the shoulder of embankment section 110 between 10cm, and plants
124 intermediate region of layer are lower than fringe region, for realizing effect of preferably catchmenting.
The processing such as filter layer 123 precipitated for realizing diameter stream, cut-off filter, absorption and bio-absorbable, by pollutant from
It is separated in pavement runoff, to reach improvement Runoff, protects the purpose of receiving water body；And by coal in filter layer 123
The mixed proportion of slag, sawdust and coarse sand is set as 2:3:5, and filter layer 123 can be made to reach more the precipitating of runoff or absorption
Good effect.
It is heavy to reduce it for improving the foundation bearing capacity of the purification tank 120 for supporting course based on sand bedding course 122
Drop amount.
Drainage layer 121 is used to form the flow pass of purified runoff.On fixed wall 111 set drainage blanket 111a with
Drainage layer 121 is connected to, for slowly penetrating embankment section 110 so that the water energy in drainage layer 121 enough passes through drainage blanket 111a flows out
Trackside side slope vegetation realize irrigate.
In embodiments of the present invention, pavement runoff ecological purification system further includes waterproof layer 130, and waterproof layer 130 is laid on
Below drainage layer 121, and extend on the inclined surface of trackside side slope.
Optionally, above-mentioned waterproof layer 130 is waterproof geotextiles, penetrates into roadbed for preventing and treating pavement runoff, makes to highway
Unknown losses etc. is caused at destruction.It should be noted that waterproof layer 130 or other any above-mentioned waterproof may be implemented
The material of effect, the application do not do any restriction herein.
Optionally, in embodiments of the present invention, fixed wall 111 is built by mortar flag stone, and drainage blanket 111a is by laid dry
Slabstone is built.
Specifically, fixed wall 111 is built by mortar flag stone, is capable of forming preferable sealing effect, not only realization pair
The fixation of purification tank 120, and can prevent runoff from oozing out；And set dry-laid rubble for drainage blanket 111a and build, energy
Enough flowed out from drainage layer 121 by drainage blanket 111a convenient for runoff.
Second embodiment:
As shown in Fig. 2, second embodiment of the invention provides a kind of pavement runoff ecological purification system, it is applied to have certain
The Expressway Embankment section 110 of the gradient, on the basis of above-mentioned first embodiment, pavement runoff ecological purification system may include
Multiple purification tanks 120 and multiple fixed walls 111, fixed wall 111 are corresponded with purification tank 120；Multiple purification tanks 120 are along height
The gradient subsection setup of fast highway embankment section 110；Coagulation body baffle 125, and adjacent two are additionally provided between two neighboring purification tank 120
The drainage layer 121 of a purification tank 120 interconnects.
It specifically, can be by above-mentioned pavement runoff ecological purification system when Expressway Embankment section 110 has certain slope
Along the gradient of embankment section 110, it is set as multiple purification tanks 120 in step distribution and fixed wall 111, and each fixed wall
111 correspond with purification tank 120, can be conducive to dilute with pollutant concentration collecting for pavement runoff.It is each by being arranged
The drainage layer 121 of purification tank 120 interconnects, and can guarantee to flow out by purified runoff along the drainage layer 121 of bottom,
Realize the convergence etc. of water flow.When runoff rate is too big, the depth of water is more than above-mentioned coagulation body baffle 125 in a certain section of purification tank 120
Height when, then can spill into next section of purification tank 120.
3rd embodiment:
As shown in figure 3, third embodiment of the invention provides a kind of pavement runoff ecological purification system, it is applied to highway
Dug way 210, comprising: reinforce gutter 211 and purification tank 120；Gutter 211 is reinforced to be arranged along highway length direction in high speed
Between highway cutting section 210 and trackside hillside；The setting of purification tank 120 is being reinforced in gutter 211, including is successively laid with from below to up
Drainage layer 121, sand bedding course 122, filter layer 123 and plantation layer 124；Wherein, drainage layer 121 is laid with by rubble；Sand pad
Layer 122 includes: medium coarse sand, rubble and cobble；Filter layer 123 includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder:
Sawdust: coarse sand=2:3:5；Plantation layer 124 includes: dense planting vegetation and planting soil, and the dense planting vegetation plantation is in the planting soil
In；More aperture bellowss 220 are additionally provided in drainage layer 121.
Specifically, it reinforces gutter 211 to realize based on the water channel of existing highway side, for consolidating purification tank 120
Due between highway dug way 210 and trackside hillside, the pavement runoff of dug way 210 is enabled to flow directly into purification tank
In 120.Purification tank 120 carries out ecological purification for road pavement runoff, improves Runoff.
Wherein, it plants described in layer 124, filter layer 123, sand bedding course 122 and drainage layer 121 and first embodiment of the invention
Details are not described herein for something in common, the difference is that, more set aperture bellowss 220, are used in drainage layer 121
Accelerate purified pavement runoff discharge, prevents runoff excessive, be gathered in and reinforce in gutter 211, cause other adverse effects.
In embodiments of the present invention, pavement runoff ecological purification system further includes waterproof layer 130, and waterproof layer 130 is layed in
On the contact surface of trackside hillside and purification tank 120.
Optionally, above-mentioned waterproof layer 130 is waterproof geotextiles, penetrates into trackside hillside for preventing and treating pavement runoff, avoids
Massif collapsing or hillside is caused to slide and damage to highway.It should be noted that waterproof layer 130 may be other
The material of above-mentioned waterproof action may be implemented in what, and the application does not do any restriction herein.
Fourth embodiment:
As shown in figure 4, fourth embodiment of the invention provides a kind of pavement runoff ecological purification system, it is applied to have certain
The highway dug way 210 of the gradient, on the basis of above-mentioned 3rd embodiment, pavement runoff ecological purification system may include
Multiple purification tanks 120, multiple purification tanks 120 are along the gradient subsection setup of highway dug way 210 in reinforcing gutter 211
It is interior；Coagulation body baffle 125 is additionally provided between two neighboring purification tank 120, and the drainage layer 121 of two neighboring purification tank 120 is mutual
Connection.
It specifically, can be by above-mentioned pavement runoff ecological purification system when highway dug way 210 has certain slope
Along the gradient of dug way 210, multiple purification tanks 120 in step distribution are set as, the remittance of pavement runoff can be conducive to
Collection and pollutant concentration dilution.Drainage layer 121 by the way that each purification tank 120 is arranged interconnects, and can guarantee by purification
Runoff afterwards is flowed out along the drainage layer 121 of bottom, realizes the convergence etc. of water flow.When runoff rate is too big, in a certain section of purification
When the depth of water is more than the height of above-mentioned coagulation body baffle 125 in slot 120, then it can spill into next section of purification tank 120.
5th embodiment:
As shown in figure 5, fifth embodiment of the invention provides a kind of pavement runoff ecological purification system, it is applied to highway
Median strip 310, comprising: drainage groove 311 and purification tank 120；Drainage groove 311 is arranged along highway length direction
Under Expressway Central Strip 310；Purification tank 120 is installed in drainage groove 311, including the filter being successively laid with from below to up
Water layer 121, sand bedding course 122, filter layer 123 and plantation layer 124；Wherein, drainage layer 121 is laid with by rubble；Sand bedding course 122
It include: medium coarse sand, rubble and cobble；Filter layer 123 includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: sawdust:
Coarse sand=2:3:5；Plantation layer 124 includes: dense planting vegetation and planting soil, and dense planting vegetation is planted in planting soil；In drainage layer 121
It is additionally provided with more aperture bellowss 220.
Specifically, drainage groove 311 is for purification tank 120 to be fixed under Expressway Central Strip 310, so that high
The pavement runoff of fast highway can flow directly into the purification tank 120 under median strip 310.Purification tank 120 is used for road pavement
Runoff carries out ecological purification, improves Runoff.
Wherein, it plants described in layer 124, filter layer 123, sand bedding course 122 and drainage layer 121 and first embodiment of the invention
Details are not described herein for something in common, the difference is that, more set aperture bellowss 220, are used in drainage layer 121
Accelerate purified pavement runoff discharge, prevents runoff excessive, be gathered in drainage groove 311, cause other adverse effects.
Sixth embodiment:
Sixth embodiment of the invention provides a kind of pavement runoff ecological purification system, applied to the high speed with certain slope
Highway median strip 310, on the basis of above-mentioned five embodiment, pavement runoff ecological purification system may include multiple net
Change slot 120, multiple purification tanks 120 are along the gradient subsection setup of Expressway Central Strip 310 in drainage groove 311；
Coagulation body baffle 125 is additionally provided between two neighboring purification tank 120, and the drainage layer 121 of two neighboring purification tank 120 is mutually connected
It is logical.
It specifically, can be by above-mentioned pavement runoff ecological purification when Expressway Central Strip 310 has certain slope
System is set as multiple purification tanks 120 in step distribution, can be conducive to road surface along the gradient of median strip 310
Collecting for runoff is diluted with pollutant concentration.Drainage layer 121 by the way that each purification tank 120 is arranged interconnects, and can guarantee
It is flowed out by purified runoff along the drainage layer 121 of bottom, realizes the convergence etc. of water flow.When runoff rate is too big, at certain
When the depth of water is more than the height of above-mentioned coagulation body baffle 125 in one section of purification tank 120, then it can spill into next section of purification tank 120.
7th embodiment:
Seventh embodiment of the invention provides a kind of pavement runoff ecological purification system, is applied to highway, highway
It include: embankment section 110, dug way 210 and median strip 310；Pavement runoff ecological purification system includes: to be arranged in embankment section
The pavement runoff ecological purification system as described in first embodiment of the invention or second embodiment on 110 is arranged in dug way
210 pavement runoff ecological purification system as described in third embodiment of the invention or fourth embodiment and centrally disposed
The pavement runoff ecological purification system as described in fifth embodiment of the invention or sixth embodiment of dividing strip 310.
Specifically, it by the cooperation of above-mentioned pavement runoff ecological purification system and highway different sections of highway, can be realized
It not only can be real by the complete ecological purification of road pavement runoff to effective control of entire highway surface runoff pollution
Now to the protection of sensitive water body along highway, irrigation to highway trackside vegetation, and can further realize pair
Purified pavement runoff is collected, to improve the comprehensive utilization ratio etc. of resource.
Optionally, above-mentioned pavement runoff ecological purification system is also provided with water storage device and drip irrigation appliance, water storage dress
Setting can be collected purified pavement runoff and store, and drip irrigation appliance is connected with water storage device, after extracting purification
Pavement runoff, the green plants along highway are irrigated etc., the comprehensive of pavement runoff can be further improved
It closes and utilizes.
Optionally, the above-mentioned purified water of pavement runoff ecological purification system can also be drained by pipeline, with
Realize that irrigating vegetation elsewhere or improve water resource utilizes, the application is not specially limited herein.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pavement runoff ecological purification system, be applied to Expressway Embankment section characterized by comprising fixed wall and
Purification tank；
The fixed wall is arranged by the Expressway Embankment section along highway length direction；
The purification tank is installed between the fixed wall and the trackside side slope of the Expressway Embankment section, including from below to up
Drainage layer, sand bedding course, filter layer and the plantation layer being successively laid with；Wherein, the drainage layer is laid with by rubble；The sand pad
Layer includes: medium coarse sand, rubble and cobble；The filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: wood
Bits: coarse sand=2:3:5；The plantation layer includes: dense planting vegetation and planting soil, and the dense planting vegetation plantation is in the planting soil
In；
The fixed wall is equipped with drainage blanket, and the drainage blanket is connected to the drainage layer.
2. pavement runoff ecological purification system according to claim 1, which is characterized in that the pavement runoff ecological purification
System further includes waterproof layer, and the waterproof layer is laid below the drainage layer, and extends to the inclination of the trackside side slope
On face.
3. pavement runoff ecological purification system according to claim 1, which is characterized in that the fixed wall is by mortar flag stone
It builds, the drainage blanket is built by dry-laid rubble.
4. pavement runoff ecological purification system according to claim 1, which is characterized in that the pavement runoff ecological purification
System includes multiple purification tanks and multiple fixed walls, and the fixed wall and the purification tank correspond；
Multiple purification tanks along Expressway Embankment section gradient subsection setup；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutually connected
It is logical.
5. a kind of pavement runoff ecological purification system is applied to highway dug way characterized by comprising reinforce gutter
And purification tank；
The reinforcing edge bank highway length direction is arranged between the highway dug way and trackside hillside；
The purification tank is arranged in the reinforcing gutter, including be successively laid with from below to up drainage layer, sand bedding course, filter layer
With plantation layer；Wherein, the drainage layer is laid with by rubble；The sand bedding course includes: medium coarse sand, rubble and cobble；It is described
Filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: sawdust: coarse sand=2:3:5；The plantation layer packet
Include: dense planting vegetation and planting soil, the dense planting vegetation plantation is in the planting soil；
More aperture bellowss are additionally provided in the drainage layer.
6. pavement runoff ecological purification system according to claim 5, which is characterized in that the pavement runoff ecological purification
System further includes waterproof layer, and the waterproof layer is layed on the contact surface of the trackside hillside and the purification tank.
7. pavement runoff ecological purification system according to claim 5, which is characterized in that the pavement runoff ecological purification
System includes multiple purification tanks, and multiple purification tanks are along the gradient subsection setup of highway dug way in the reinforcing edge
In ditch；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutually connected
It is logical.
8. a kind of pavement runoff ecological purification system is applied to Expressway Central Strip characterized by comprising draining
Groove and purification tank；
The drainage groove is arranged under the Expressway Central Strip along highway length direction；
The purification tank is installed in the drainage groove, including be successively laid with from below to up drainage layer, sand bedding course, filter layer
With plantation layer；Wherein, the drainage layer is laid with by rubble；The sand bedding course includes: medium coarse sand, rubble and cobble；It is described
Filter layer includes: cinder, sawdust and coarse sand, and its mixed proportion is cinder: sawdust: coarse sand=2:3:5；The plantation layer packet
Include: dense planting vegetation and planting soil, the dense planting vegetation plantation is in the planting soil；
More aperture bellowss are additionally provided in the drainage layer.
9. pavement runoff ecological purification system according to claim 8, which is characterized in that the pavement runoff ecological purification
System includes multiple purification tanks, and multiple purification tanks are along the gradient subsection setup of Expressway Central Strip in the row
In water groove；
Coagulation body baffle is additionally provided between the two neighboring purification tank, and the drainage layer of the two neighboring purification tank is mutually connected
It is logical.
10. a kind of pavement runoff ecological purification system is applied to highway, which is characterized in that the highway includes: road
Dike section, dug way and median strip；
The pavement runoff ecological purification system include: be arranged in the embankment section as described in claim any one of 1-4
Pavement runoff ecological purification system, be arranged in the dug way as the described in any item pavement runoffs of claim 5-7 are raw
State purification system, and the pavement runoff ecological purification as claimed in claim 8 or 9 system of the median strip is set
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061288.8A CN109160677A (en) | 2018-09-12 | 2018-09-12 | Pavement runoff ecological purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061288.8A CN109160677A (en) | 2018-09-12 | 2018-09-12 | Pavement runoff ecological purification system |
Publications (1)
| Publication Number | Publication Date |
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| CN109160677A true CN109160677A (en) | 2019-01-08 |
Family
ID=64894739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811061288.8A Pending CN109160677A (en) | 2018-09-12 | 2018-09-12 | Pavement runoff ecological purification system |
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| CN (1) | CN109160677A (en) |
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