CN108951829A - A kind of rainwater purification ecology tree cell system with laminate filtration construct - Google Patents
A kind of rainwater purification ecology tree cell system with laminate filtration construct Download PDFInfo
- Publication number
- CN108951829A CN108951829A CN201810854101.3A CN201810854101A CN108951829A CN 108951829 A CN108951829 A CN 108951829A CN 201810854101 A CN201810854101 A CN 201810854101A CN 108951829 A CN108951829 A CN 108951829A
- Authority
- CN
- China
- Prior art keywords
- layer
- cell system
- rainwater
- transition zone
- root
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 238000000746 purification Methods 0.000 title claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 35
- 239000000945 filler Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000012010 growth Effects 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 241000196324 Embryophyta Species 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 239000010903 husk Substances 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 239000002028 Biomass Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 235000014653 Carica parviflora Nutrition 0.000 claims description 3
- 244000132059 Carica parviflora Species 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 2
- 235000013339 cereals Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000002786 root growth Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000008239 natural water Substances 0.000 description 4
- 238000006424 Flood reaction Methods 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 241001290610 Abildgaardia Species 0.000 description 1
- 244000050510 Cunninghamia lanceolata Species 0.000 description 1
- 241000192700 Cyanobacteria Species 0.000 description 1
- 244000130592 Hibiscus syriacus Species 0.000 description 1
- 235000018081 Hibiscus syriacus Nutrition 0.000 description 1
- 241001237160 Kallima inachus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010782 bulky waste Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- -1 river and lake Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/103—Naturals or landscape retention bodies, e.g. ponds
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Biological Treatment Of Waste Water (AREA)
- Sewage (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
A kind of rainwater purification ecology tree cell system with laminate filtration construct, the system are located at the lower section of surface filtration grid, and the medium filler region including layered arrangement is interior to be equipped with the root blocking structure that guide trees root growth direction；Internal structure is from top to bottom successively are as follows: retention layer, filter layer, transition zone and drainage blanket, transition zone and drainage blanket are equipped with perforated drain pipe, are connected to urban rainwater river outlet or water storage facility by perforated drain pipe as layer, the bottom of drainage blanket is flooded.On the one hand the system has the advantage that defaulted, filtering, clean-up effect of the enhancing tree cell system to rainwater especially enhance the efficiency of system removal solid suspension and denitrogenation dephosphorizing；On the other hand, by the way that root blocking structure, the growth of k-index, or the destruction according to the direction of growth of artificial subjective desire control root system, to avoid flourishing root system to facilities such as roads and pavement are arranged in tree pond.
Description
Technical field
The present invention relates to technical field of water environment treatment, especially a kind of not only to have Water storage, and can also carry out
The tree pond of dmp filter purified treatment is a kind of sponge City Green infrastructure of efficiently removal pollutant, specifically
A kind of rainwater purification ecology tree cell system with laminate filtration construct.
Background technique
When plant tree on the ground, one block of soil that do not mat formation should be retained around trees, usually it is cried
Pond or plant pit are set, sets pond according to different scenes, including square landscape tree pond, roadside greening tape tree pond etc..
Traditional tree pond is beautified as urban landscape to be used, most without rainwater purification processing function, and part passes through height
Completely cut off in the boundaries such as the enclosing on ground and rainfall runoff, to prevent water soil overflow from washing away.And from greenery patches, road, square etc.
The rainwater collected, if directly drained by the fast discharge pipe of rainwater without processing, silt, the rubbish, agriculture taken away in runoff
The organic matters such as medicine, petroleum, heavy metal, pathogenic bacteria etc. can be directly discharged into Storm Sewer Network, be ultimately discharged into the natural waters such as river and lake,
Natural water outburst cyanobacteria is caused even to develop into the black and odorous water for being difficult to restore.Existing announcement handles function with rainwater-collecting
Landscape tree pond is transform as soil, haydite and gravel layering knot with shallow-layer simple filtration function by the ecology tree pond of energy mostly
The rainwater of structure, collection receives moment natural precipitation from tree pool surface product, and the rainwater that neighboring area is collected still is arranged from periphery fastly is
System is drained, and rainwater-collecting and purification function are limited.Simultaneously as most of tree pond is arranged by road and pavement, with
The growth of trees is easy to cause road and pavement certain destruction, maintenance cost is high, needs since root system is excessively flourishing
There is certain facility to carry out the undue growth of k-index.
Summary of the invention
The purpose of the present invention is be directed to traditional tree pond rainwater treatment scarce capacity and trees ' root undue growth for week
The problem of side facility destroys, proposes a kind of rainwater purification ecology tree cell system with laminate filtration construct；On the one hand, pass through increasing
The Functional Design of strong medium filler, defaulted, filtering, clean-up effect of the enhancing tree cell system to rainwater, especially enhancing system is to solid
The efficiency of body suspended matter and denitrogenation dephosphorizing；And the setting for flooding layer enables tree root to continue to play good pollutant removal energy
Power, purifying rainwater；Improved system realizes water reuse or qualified discharge to natural water after capable of making rainwater purification；It is another
Aspect by the setting root blocking structure in tree pond, the growth of k-index, or controls root system according to artificial subjective desire
The direction of growth, the destruction to avoid flourishing root system to facilities such as roads and pavement.
The technical scheme is that
A kind of rainwater purification ecology tree cell system with laminate filtration construct, the system are located at the lower section of filtering grid,
Medium filler region including layered arrangement is equipped with the root obstacle knot that can guide trees root growth direction in filler region
Structure；Aforementioned filler region is set gradually from top to bottom are as follows: filter layer, transition zone and drainage blanket, filter layer top is for storing
The retention layer of rainwater, foregoing transition layer and drainage blanket are equipped with perforated drain pipe, perforation draining as layer, the bottom of drainage blanket is flooded
The end of pipe is equipped with water outlet, is connected to urban rainwater river outlet or containment structures by water outlet to recycle.
Further, the surface filtration grid of tree cell system setting can be according to surrounding landscape demand by art up processing
Being customized design, surface filtration grid main function be can remove the biggish dead leaf of surface area, rubbish etc., and for tree pond system
The functional woody plant of the mating plantation in surface of uniting provides growing space, enhances system removal ability.
Further, the root blocking structure of filter layer setting is to be fitted into spliced obstacle n-cube lattice coral, including at least
One layer of mesh grille, mesh grille are equipped with column, when mesh grille is multilayer, are equipped between adjacent layer mesh grille vertical
Column, preferably material are PVC.
Further, column is arranged the size for the tree root that the channel to be formed is guided with needs, the direction phase of growth
Match.
Further, the porosity of perforated drain pipe need to be greater than 3%.
Further, the pond body side wall setting waterproof layer in pond is set, opens up overflow port on the pond body side wall above retention layer,
The overflow port passes through piping connection to municipal Storm Sewer Network.
Further, filled media raw material is layered in filler region, selected media stock meets following screening conditions,
D15Indicate the size for the strainer for being detained the medium of 15% mass, D85Indicate the ruler for the strainer for being detained the medium of 85% mass
It is very little；
Media stock selected by filter layer and transition zone meets following screening conditions:
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by transition zone and drainage blanket meets following screening conditions:
D15(drainage blanket)≤5 × D85(transition zone)；
Further, the particle diameter distribution of filter layer medium need to meet shown in table 1；
Table 1
Further, being detained layer height is 100~250mm, and filtering layer height is 400~600mm, and transition layer height is
200~300mm, draining layer height are 100~200mm.Further, filter layer filler middle layer addition absorption particle, it is preferably living
Property charcoal and zeroth order iron mixture or zeolite and zeroth order iron mixture；The two mass ratio is 5:1, and mixture quality is filter layer
The 3%~5% of packing quality.
Further, slow release carbon source, the natural carbon source of preferred plant biomass, plant biological are added in transition zone filler
The preferred corncob of the natural carbon source of matter, rice husk, sawdust perhaps stalk or by corncob, rice husk, sawdust or stalk through processing
The solid carbon source of generation；The slow release carbon source quality of addition accounts for the 1%~3% of transition zone filler.
Beneficial effects of the present invention:
Rainwater purification processing tree cell system of the invention can collect the rainfall runoff from road surface, greenery patches, square etc., certain
Region can largely alleviate the pressure that rainwater concentration is discharged into underground pipe network using multiple systems, reduce peak value；Rainwater is under
During infiltration, most suspended matter is amputated by surface materials, further through the effect of adsorption stuffing in filter layer, with object
Pollutants (the especially denitrogenation dephosphorizings such as Physicochemical and biological treatment principle method go to denitrogenate, phosphorus, organic matter, heavy metal, pathogenic bacteria
Effect is good)；Purified rainwater is collected to water tank reuse, or is emitted into Storm Sewer Network, or imports natural water.
Waterproof outer wall is arranged in tree pond of the invention, guarantees that its bottom contained certain altitude floods layer, can provide and detest
Oxygen environment improves nitrification and denitrification efficiency, enhances its processing capacity to rainwater.Set pond in, according to trees size with
And root system sturdy degree flexible setting root blocking structure, it is placed in inside tree pond, with the growth of k-index, or according to people
The direction of growth that root system is controlled for subjective desire, the destruction to avoid flourishing root system to road and pavement.
There is inherent connections between each layer in filler region of the invention, and have specific particle diameter distribution for filler
It is required that the percentage of medium within the scope of different-grain diameter is refined to, to guarantee that Introduced cases runoff can be obtained within effective time
Filter processing, and long-play is unlikely to block.In addition, going back mixed active charcoal, Zero-valent Iron, slow release carbon source in filler, protect
Card can efficiently handle polluter in rainwater, especially to going the oil removal, denitrogenation dephosphorizing to have significant effect.
The interior media surface for setting pond can plant the herbaceous plant with purification function simultaneously as needed, enhance pollutant
Absorption and conversion capability also increases bio-diversity and landscape function.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows structural schematic diagram of the invention.
In figure: 1, filtering grid；2, filler region；3, root blocking structure；4, mesh grille；5, column；6, perforation row
Water pipe；7, retention layer；8, filter layer；9, transition zone；10, drainage blanket；11, overflow port；12, water outlet.
Specific embodiment
The preferred embodiment of the present invention is described below, may be realized in various forms the present invention without that should be explained here
The embodiment stated is limited.
A kind of rainwater purification ecology tree cell system with laminate filtration construct, the system are located at the lower section of filtering grid 1,
Medium filler region 2 including layered arrangement, filler region 2 is interior to be equipped with the root obstacle that can guide trees root growth direction
Structure 3；Aforementioned filler region 2 is set gradually from top to bottom are as follows: filter layer 8, transition zone 9 and drainage blanket 10 are above filter layer 8
Perforation is equipped with for storing the retention layer 7 of rainwater, foregoing transition layer 9 and drainage blanket 10 as layer, the bottom of drainage blanket 10 is flooded
The end of drainpipe 6, perforated drain pipe 6 is equipped with water outlet 12, is connected to urban rainwater river outlet or water storage by water outlet 12
Structure is to recycle.
The system construction step are as follows: rainwater purification ecology tree pond is arranged in selected certain, according to system catchment area to tree
The size in pond is designed, and General System surface area and catchment area ratio are no more than 5%；The position Shu Chi is excavated, bottom
The waterproof outer wall of building concrete or it is directly placed into the watertight housing of corresponding size in the position after compacting, according to drainage blanket
10, transition zone 9, filter layer 8 sequence load medium filler, wherein antipriming pipe is embedded in drainage blanket 10, be connected to catch-basin or
Water storage device；After the completion of transition zone 9 loads, nursery stock is put into system, installs root blocking structure additional, is then situated between with filter layer 8
Matter is loaded.Finally, according to actually functional herbaceous plant can be planted on surface, and cover both surface filtration grid.
As shown in Figure 1, the root blocking structure 3 that filter layer 8 is arranged is to be fitted into spliced obstacle n-cube lattice coral, including extremely
Few one layer of mesh grille 4, mesh grille 4 are equipped with column 5, when mesh grille 4 is multilayer, between adjacent layer mesh grille 4
Equipped with column 5；The size of tree root that guides with needs of channel that the arrangement of column 5 is formed, the direction of growth match, by not
The modular structure of same specification is spliced.It, can according to trees size and the sturdy degree of root system in the pond Zhong Shu of the present invention
Flexible setting root blocking structure is placed in inside tree pond, with the growth of k-index, or according to the control of artificial subjective desire
The direction of growth of root system, the destruction to avoid flourishing root system to facilities such as roads and pavement.
Further, the porosity of perforated drain pipe 6 need to be greater than 3%.
Further, 7 height of retention layer is 100~250mm, and 8 height of filter layer is 400~600mm, 9 height of transition zone
For 200~300mm, 10 height of drainage blanket is 100~200mm, media stock selected by 8 transition zone of filter layer, 9 drainage blanket 10
Meet following screening conditions, D15Indicate the size for the strainer for being detained the medium of 15% mass, D85Indicate Jie for making 85% mass
The size for the strainer that matter is detained；
Media stock selected by filter layer 8 and transition zone 9 meets following screening conditions:
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by transition zone 9 and drainage blanket 10 meets following screening conditions:
D15(drainage blanket)≤5 × D85(transition zone).
8 filler middle layer of filter layer addition absorption particle, preferably active carbon and zeroth order iron mixture or zeolite and Zero-valent Iron
Mixture；The two mass ratio is 5:1, and mixture quality is the 3%~5% of 8 packing quality of filter layer.
Slow release carbon source, the natural carbon source of preferred plant biomass, plant biomass natural carbon are added in 9 filler of transition zone
The preferred corncob in source, rice husk, sawdust perhaps stalk or by corncob, rice husk, sawdust or stalk by processing generate consolidating
Body carbon source；The slow release carbon source quality of addition accounts for the 1%~3% of 9 filler of transition zone.
There is inherent connections between the above-mentioned each layer in filler region, and have specific particle diameter distribution to want filler
It asks, is refined to the percentage of medium within the scope of different-grain diameter, can guarantee that Introduced cases runoff can be obtained within effective time
Filter processing, and long-play is unlikely to block.In addition, going back mixed active charcoal, Zero-valent Iron, slow release carbon source in filler, protect
Card can efficiently handle the polluter in rainwater, especially have significant effect to denitrogenation dephosphorizing.
In the present invention, the pond body side wall setting waterproof layer in pond is set, waterproof outer wall is formed, guarantees that certain height is contained in its bottom
Degree floods layer, can provide anaerobic environment, improves nitrification and denitrification efficiency, enhances its processing capacity to rainwater.
Embodiment one:
The one of tree pond for being built in certain square transform functional rainwater purification ecology tree cell system as, by its original height
It is reduced, apparent height is down to below ground, is designed as 1m2；Reserved 7 height 150mm of retention layer, 10 height of drainage blanket
150mm, 9 height 300mm of transition zone, 8 height 500mm of filter layer, medium are provided by standard by local supplier；Tree species are selected resistance to
Excess water China fir, diameter 100mm or so；For outer wall using PVC shell as external water-tight structure, surrounding is set into water notch；Antipriming pipe
Nearest catch-basin is accessed, and overflow pipe is set；One layer of root barrier is arranged in plant root, after interior media loads,
Surface surrounding edge plants sedge, and mats formation crescent surface filtration grid on system top.After tested, which cuts suspended particle
Rate is stayed to reach 95% or more, water outlet main indicator reaches III class water of earth's surface.
Embodiment two:
The tree pond for being built in certain road green belt is transformed, and a 1m is arranged every 10m2Pond is set, is come from collection processing
The rainfall runoff of middles lanes, concave indentation is arranged in greenbelt, to guarantee that rainwater is discharged into system in time；Indentation, there is by square bar
Silk screen impales, and stops bulky refuse, leaf；Reserved 7 height of retention layer is 200mm, 10 height 100mm of drainage blanket, and transition zone 9 is high
300mm, 8 height 400mm of filter layer are spent, medium is provided by standard by local supplier；Tree species select the diameter 20mm rose of Sharon；Outer wall
Using precast concrete as water-tight structure；Antipriming pipe accesses Storm Sewer Network, and overflow pipe is arranged；One layer of root is arranged in plant root
Portion's barrier, after interior media loads, surface surrounding edge plants iris, and mats formation on system top and can control open surface
Filter grid.After tested, which reaches 95% or more to suspended particle rejection, and water outlet main indicator reaches III class water of earth's surface
More than.
In conclusion rainwater purification processing tree cell system of the invention can collect the rain from road surface, greenery patches, square etc.
Water runoff, rainwater remove most suspended substances during lower infiltration, through surface, by the effect of adsorption stuffing in filter layer 8,
It goes to denitrogenate with physical chemistry and biological treatment principle method, phosphorus, organic matter, heavy metal, pollutants (the especially denitrogenation such as pathogenic bacteria
Phosphor-removing effect is good), purified rainwater is collected to water tank reuse, or is emitted into Storm Sewer Network, or imports natural water.
Waterproof outer wall is arranged in tree pond of the invention, guarantees that its bottom contained certain altitude floods layer, can provide and detest
Oxygen environment improves nitrification and denitrification efficiency, enhances its processing capacity to rainwater.Set pond in, according to trees size with
And root system sturdy degree flexible setting root blocking structure, it is placed in inside tree pond, with the growth of k-index, or according to people
The direction of growth that root system is controlled for subjective desire, the destruction to avoid flourishing root system to facilities such as roads and pavement.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of rainwater purification ecology tree cell system with laminate filtration construct, which is characterized in that the system is located at filter grid
The lower section of grid (1), the medium filler region (2) including layered arrangement, being equipped in filler region (2) can guide trees ' root raw
The root blocking structure (3) of length direction；Aforementioned filler region (2) is set gradually from top to bottom are as follows: filter layer (8), transition zone (9)
With drainage blanket (10), filter layer (8) top is the retention layer (7) for storing rainwater, foregoing transition layer (9) and drainage blanket (10)
As layer is flooded, the bottom of drainage blanket (10) is equipped with perforated drain pipe (6), and the end of perforated drain pipe (6) is equipped with water outlet
(12), urban rainwater river outlet or containment structures are connected to recycle by water outlet (12).
2. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that mistake
The root blocking structure (3) of filtering layer (8) setting is spliced obstacle n-cube lattice coral, including at least one layer of mesh grille (4), net
Shape grid (4) is equipped with column (5), when mesh grille (4) are multilayer, is equipped with column between adjacent layer mesh grille (4)
(5)。
3. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that vertical
The size of tree root that guides with needs of channel that column (5) arrangement is formed, the direction of growth match.
4. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that wear
The porosity of hole drainpipe (6) need to be greater than 3%.
5. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that tree
Waterproof layer is arranged in the pond body side wall in pond, opens up overflow port (11), the overflow port on the pond body side wall above retention layer (7)
(11) pass through piping connection to Storm Sewer Network.
6. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that fill out
Expect to be layered filled media raw material in region (2), selected media stock meets following screening conditions, D15Expression makes 15% mass
Medium be detained strainer size, D85Indicate the size for the strainer for being detained the medium of 85% mass；
Media stock selected by filter layer (8) and transition zone (9) meets following screening conditions:
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by drainage blanket (10) and transition zone (9) meets following screening conditions:
D15(drainage blanket)≤5 × D85(transition zone).
7. the rainwater purification ecology tree cell system according to claim 6 with laminate filtration construct, which is characterized in that mistake
The particle diameter distribution of filtering layer (8) medium need to meet following table:
8. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that stagnant
Staying layer (7) highly is 100~250mm, and filter layer (8) is highly 400~600mm, and transition zone (9) is highly 200~300mm,
Drainage blanket (10) is highly 100~200mm.
9. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that mistake
Filtering layer (8) filler middle layer addition absorption particle, preferably active carbon and zeroth order iron mixture or zeolite and zeroth order iron mixture；
The two mass ratio is 5:1, and mixture quality is the 3%~5% of filter layer (8) packing quality.
10. the rainwater purification ecology tree cell system according to claim 1 with laminate filtration construct, which is characterized in that
Addition slow release carbon source, the natural carbon source of preferred plant biomass, the natural carbon source of plant biomass are preferred in transition zone (9) filler
Corncob, rice husk, sawdust perhaps stalk or by corncob, rice husk, sawdust or stalk by processing generate solid carbon
Source；The slow release carbon source quality of addition accounts for the 1%~3% of transition zone (9) filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854101.3A CN108951829A (en) | 2018-07-30 | 2018-07-30 | A kind of rainwater purification ecology tree cell system with laminate filtration construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854101.3A CN108951829A (en) | 2018-07-30 | 2018-07-30 | A kind of rainwater purification ecology tree cell system with laminate filtration construct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108951829A true CN108951829A (en) | 2018-12-07 |
Family
ID=64466544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854101.3A Pending CN108951829A (en) | 2018-07-30 | 2018-07-30 | A kind of rainwater purification ecology tree cell system with laminate filtration construct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951829A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526460A (en) * | 2018-12-29 | 2019-03-29 | 星景生态环保科技（苏州）有限公司 | A kind of ecology tree pond |
| CN110268958A (en) * | 2019-08-01 | 2019-09-24 | 陕西科技大学 | The irrigation rig and method of a kind of pair of trees |
| CN110583282A (en) * | 2019-09-06 | 2019-12-20 | 佛山科学技术学院 | Root system separating device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100799733B1 (en) * | 2006-12-20 | 2008-02-01 | (주) 디아이엔바이로 | Stormwater storage system |
| CN201094207Y (en) * | 2007-10-16 | 2008-08-06 | 苏学孟 | Root guiding plate |
| KR20090124660A (en) * | 2008-05-30 | 2009-12-03 | (주)비포엔지니어링 | Open-type initial rainwater treatment system |
| CN105174478A (en) * | 2015-09-29 | 2015-12-23 | 武汉圣禹排水系统有限公司 | Biofilter |
| CN105645691A (en) * | 2016-02-25 | 2016-06-08 | 苏州市清泽环境技术有限公司 | Multifunctional and ecological tree pool |
| KR101724155B1 (en) * | 2016-07-26 | 2017-04-18 | (주) 일신네이쳐 | Facility for purification and supply of rain water for tree |
| CN207047997U (en) * | 2017-06-19 | 2018-02-27 | 重庆市市政设计研究院 | Water storage type ecology tree pond |
-
2018
- 2018-07-30 CN CN201810854101.3A patent/CN108951829A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100799733B1 (en) * | 2006-12-20 | 2008-02-01 | (주) 디아이엔바이로 | Stormwater storage system |
| CN201094207Y (en) * | 2007-10-16 | 2008-08-06 | 苏学孟 | Root guiding plate |
| KR20090124660A (en) * | 2008-05-30 | 2009-12-03 | (주)비포엔지니어링 | Open-type initial rainwater treatment system |
| CN105174478A (en) * | 2015-09-29 | 2015-12-23 | 武汉圣禹排水系统有限公司 | Biofilter |
| CN105645691A (en) * | 2016-02-25 | 2016-06-08 | 苏州市清泽环境技术有限公司 | Multifunctional and ecological tree pool |
| KR101724155B1 (en) * | 2016-07-26 | 2017-04-18 | (주) 일신네이쳐 | Facility for purification and supply of rain water for tree |
| CN207047997U (en) * | 2017-06-19 | 2018-02-27 | 重庆市市政设计研究院 | Water storage type ecology tree pond |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526460A (en) * | 2018-12-29 | 2019-03-29 | 星景生态环保科技（苏州）有限公司 | A kind of ecology tree pond |
| CN110268958A (en) * | 2019-08-01 | 2019-09-24 | 陕西科技大学 | The irrigation rig and method of a kind of pair of trees |
| CN110268958B (en) * | 2019-08-01 | 2024-06-11 | 贵州省毕节市林业调查规划设计院 | Irrigation device and method for trees |
| CN110583282A (en) * | 2019-09-06 | 2019-12-20 | 佛山科学技术学院 | Root system separating device |
| CN110583282B (en) * | 2019-09-06 | 2024-03-26 | 佛山科学技术学院 | Tree root system separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11053147B2 (en) | Horizontal flow biofilter system and method of use thereof | |
| CN106284588B (en) | A kind of rainwater treatment and stocking system available for sponge city | |
| CN107893469B (en) | One kind seeping row's integral system based on sponge urban rainwater | |
| US8940170B2 (en) | Triple-chambered wetland biofilter treatment system | |
| KR101612620B1 (en) | Rain garden construction method having vegetative growth palpation and nonpoint pollutants reduction | |
| KR101294715B1 (en) | Nonpoint Source Contaminant Treatment Apparatus of Road | |
| KR20060094596A (en) | The system for rain water low flow and underground infiltration,manhole and the system for guiding a transfer of water rain | |
| CN106193247A (en) | Integral rain system and construction method thereof for sponge city | |
| CN109399800B (en) | River and lake runoff pollution cascade control system | |
| Rozkošný et al. | Natural technologies of wastewater treatment | |
| CN209643420U (en) | Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed | |
| KR20160022140A (en) | Expansion infiltration pot pacility for plant growth by surface detention storage and evaporation | |
| CN107143021B (en) | A kind of biology delaying basin | |
| CN108951829A (en) | A kind of rainwater purification ecology tree cell system with laminate filtration construct | |
| KR102229560B1 (en) | Non-point pollution source treatment system | |
| CN211283925U (en) | Formula of sinking buffering area highway runoff purifier | |
| WO2019061869A1 (en) | Integrated rainwater treatment device | |
| KR100601908B1 (en) | First Flushing Stormwater Treatment and waterside Creation by reservoir | |
| CN108689499A (en) | It is a kind of to be detained pool structure and construction method with the rainwater biology for flooding layer | |
| KR102228264B1 (en) | Vegetational type of non-point polltants reduction facility and Construction method there of | |
| CN104743674B (en) | Modularized artificial wetland processing unit | |
| CN209620231U (en) | A kind of rainwater purification ecology tree cell system with laminate filtration construct | |
| CN108314261A (en) | Road drainage system | |
| JP3693176B2 (en) | Rainwater underground filtration water supply system | |
| US11926548B2 (en) | Flow control riser within a stormwater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |