CN206472556U - A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing - Google Patents
A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing Download PDFInfo
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- CN206472556U CN206472556U CN201720027013.7U CN201720027013U CN206472556U CN 206472556 U CN206472556 U CN 206472556U CN 201720027013 U CN201720027013 U CN 201720027013U CN 206472556 U CN206472556 U CN 206472556U
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- rainwater
- purification
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- pavement
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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
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Abstract
The utility model is related to a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, pavement is arranged on to mat formation region and for planting shade tree, ecology tree pond includes pond body, by pond body and the road tooth being arranged on by motor vehicle road surface, pond body top includes two regions, respectively natural precipitation collection and purification area and runoff rainwater-collecting purifying area, natural precipitation collection and purification area is arranged on around trees, runoff rainwater-collecting purifying area is arranged on natural precipitation collection and purification area periphery, natural precipitation collection and purification area filling planting soil simultaneously plants ground flora, runoff rainwater-collecting purifying area is provided with multiple filtration component, also filling planting is native in pond body other regions, multiple filtration assembly surface is haydite coating, multiple filtration component is connected by vertical curb with holes with motor vehicle road surface.Compared with prior art, the degree of rainwater runoff pollution is also reduced while the utility model reaches rainwater catchment system, while can prevent pedestrian from trampling phenomenon to ground flora.
Description
Technical field
The utility model is related to a kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing, more particularly, to
A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing.
Background technology
In modernization afforestation of suburbs, people create the tree pond of diversified forms, on the one hand city can be protected green
Change trees ' root from trampleing on；On the other hand also the soil near main root can be prevented to be compacted, it is ensured that the healthy growth of plant；This
Airborne dust can also be avoided outside, protect urban ecological environment.Especially in the plantation of shade tree, tree pond with being essential
's.
The defencive function of trees is mainly focused in traditional shade tree tree pond, according to tree pond cover type point mainly comprising it is soft,
Hard two ways.Wherein hard covering mainly has iron double-edged fine-toothed comb, fiberglass double-edged fine-toothed comb, mated formation, and soft cover is primarily referred to as directly
It is connected on all kinds of short cover plants of plantation in tree pond to be covered, such as lawn, the tuber of dwarf lilyturf, Hong Hua Vat slurry grass.Either hard
Covering or soft covering, all there are problems that in actual utilization.
Hard covers shade tree：First soil hardening, aeration can be caused poor, so as to suppress tree root and the micro- life of soil
Thing is breathed, and is made shade tree root system less able in terms of nutrient, moisture is absorbed, is caused plant growth weak tendency, occurs decaying now
As；Secondly hard covering increases the hard area in city, strengthens urban heat land effect, ecological benefits are not good enough.
Soft covering shade tree：Soft covering adds green coverage for hard covering, ecological benefits compared with
It is good, but there is also some problems.So-called shade tree, that is, represent closely bound up with walk, needs to consider that pedestrian is led to for this
Capable safety and facility.The region of walk will certainly be reduced while increase green coverage, in limited pavement region
It is interior, it is easy to occur to trample phenomenon to tree pond plant, so as to destroy urban landscape.In order to avoid trampling, shade tree tree pond
Also have using tree pool side edge is raised to prevent pedestrian from trampling, however, tree pond above ground level may trip pedestrian, there is one
Fixed potential safety hazard.
The U of Chinese patent CN 105794523 disclose a kind of tree pool device for being oozed with rainwater and storing purification function, the tree pond
Device enhances infiltration and the water-holding capacity in tree pond, and with the discharge function after purification, delays to cut down runoff peak value, cut down footpath
Flow, meets the demand of vegetation maintenance and follow-up rainwater reuse, but the tree pool device structure design is more complicated, not only constructs
Technological requirement is high and construction costs is also high, and simple using hard material overlay tree pond, and hard material rain double-edged fine-toothed comb can prevent to set pond
The energy exchange of interior soil and air, adds the pressure of gravity, easily cause tree pond in planting soil it is hardened, shade tree root system is existed
Less able in terms of absorption nutrient, moisture, influence trees well grow, and ecological benefits are not good enough.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art presence and provides a kind of for people's row
Road rainwater purification and the multifunctional ecological tree pond utilized.
The purpose of this utility model can be achieved through the following technical solutions：
It is a kind of for pavement rainwater purification and the multifunctional ecological tree pond that utilizes, be arranged on pavement region of mating formation and be used in combination
In plantation shade tree, described ecological tree pond is included by pond body, pond body and the road tooth being arranged on by motor vehicle road surface, pond body top
Including two regions, respectively natural precipitation collection and purification area and runoff rainwater-collecting purifying area, described natural precipitation is collected
Purifying area is arranged on around trees, and described runoff rainwater-collecting purifying area is arranged on natural precipitation collection and purification area periphery, institute
The natural precipitation collection and purification area filling planting soil stated simultaneously plants ground flora, described runoff rainwater-collecting purifying area be provided with
Multiple filtration component, also filling planting is native in pond body other regions, and multiple filtration assembly surface is haydite coating, described multilayer
Filter assemblies are connected by vertical curb with holes with motor vehicle road surface.
Described natural precipitation collection and purification area apparent height is higher than runoff rainwater-collecting purifying area apparent height.
Described runoff rainwater-collecting purifying area the week side of boss is separated by division board with natural precipitation collection and purification area.
Boulder bed and combined filtration are followed successively by below the multiple filtration component haydite coating of runoff rainwater-collecting purifying area
Layer.
Described composite filter from top to bottom includes clinker, activated carbon, volcanic rock and fine sand.
Described composite filter bottom is separated with planting soil contact site by geotextiles.
Described pond body bottom is provided with water storage and drainage blanket, and described water storage and drainage blanket include one layer of gravel layer, gravel
Drainpipe with holes is provided with the middle of layer.
Described pond body sidewall is concrete side walls.
The corresponding multiple filtration components side wall of water inlet of described vertical curb with holes is provided with filter screen.
Compared with prior art, the utility model has the following advantages that：
(1) the utility model sets natural precipitation collection and purification area and runoff rainwater-collecting purifying area, so as to form earth's surface
Plant covers the tree pond coverage mode being combined with haydite, sets the zoning design in pond, imparts tree pond distributing rainwater collection collector
The function of reason, also reduces the degree of rainwater runoff pollution while reaching rainwater catchment system, on the other hand, outside ground flora
The haydite coating enclosed plays the role of to imply pedestrian behavior route, can prevent pedestrian from trampling phenomenon to ground flora, it is ensured that
The healthy growth of trees；
(2) the utility model natural precipitation collection and purification area apparent height is higher than runoff rainwater-collecting purifying area, realizes
Rainwater-collecting, prevents rainwater from overflowing；
(3) the utility model set division board by runoff rainwater-collecting purifying area and natural precipitation collection and purification area carry out every
From effectively preventing the frost boiling of natural precipitation collection and purification area soil from penetrating into runoff rainwater-collecting purifying area, pollute；
(4) design of the utility model multiple filtration component is purified the runoff rainwater being collected into, it is ensured that plant
Healthy growth, while also reducing the pollution to receiving water body；
(5) geotextiles of the utility model composite filter bottom and planting soil contact site can allow rainwater to pass through, and energy
Effectively prevent soil particle from passing through, prevent lower soil from bursting and become muddy when a thaw sets in；
(6) the utility model composite filter passes through multiple material Different porosities and different decontamination combination collocations
Filter layer, will not be quickly by the suspended particle clogging in runoff rainwater, so as to improve the clean-up effect of whole filtering layer；
(7) can to alleviate caused rainwater infiltration during excessive water not smooth for the utility model gravel layer, can store a part
Water, carry out it is slow under ooze, when running into compared with torrential rain, rainwater infiltration, store when reaching saturation, excessive rainwater can lead to
Cross drainpipe with holes and drain into municipal Storm Sewer Network or rain collector, it is to avoid plant because of ponding and caused by bad root phenomenon；
(8) filter screen on the utility model multiple filtration components side wall plays larger miscellaneous in filtering road runoff rainwater
Matter, such as leaf, so as to prevent big impurity from being blocked in multiple filtration component, influence filtration, purification effect.
Brief description of the drawings
Fig. 1 is that the utility model is used for the plane distribution structure in pavement rainwater purification and the multifunctional ecological tree pond utilized
Schematic diagram；
Fig. 2 is that the utility model is used for pavement rainwater purification and the structural representation in the multifunctional ecological tree pond utilized.
In figure, 1 is vertical curb with holes, and 2 be water inlet, and 3 be filter screen, and 4 be haydite coating, and 5 be boulder bed, and 6 be compound
Filter layer, 7 be geotextiles, and 8 be division board, and 9 be motor vehicle road surface, and 10 is mat formation, and 11 be shade tree, and 12 be ground flora, 13
It is mixed planting soil for concrete side walls, 14,15 be drainpipe with holes, and 16 be gravel layer, and 17 be level line tooth.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1 and Figure 2, it is a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, it is arranged on people's row
Road is mated formation 10 regions and for kind of a shade tree 11, and ecology tree pond includes pond body, and pond body sidewall is concrete side walls 13, and pond body is with setting
Put by the road tooth on the side of motor vehicle road surface 9, the corresponding multiple filtration components side wall at the water inlet 2 of vertical curb 1 with holes is provided with
Filter screen 3.
Pond body bottom is provided with water storage and drainage blanket, and water storage and drainage blanket include setting in the middle of one layer of gravel layer 16, gravel layer 16
There is drainpipe 15 with holes.
Pond body top includes two regions, respectively natural precipitation collection and purification area and runoff rainwater-collecting purifying area, figure
Middle runoff rainwater-collecting purifying area is A areas, and natural precipitation collection and purification area is B areas, and natural precipitation collection and purification area is arranged on tree
Around wooden, runoff rainwater-collecting purifying area is arranged on natural precipitation collection and purification area periphery, natural precipitation collection and purification area surface
Highly it is higher than runoff rainwater-collecting purifying area apparent height, filling planting soil in natural precipitation collection and purification area simultaneously plants ground flora
12, runoff rainwater-collecting purifying area is that, provided with multiple filtration component, also filling planting is native in pond body other regions, multiple filtration component
Surface is haydite coating 4, and multiple filtration component is connected by vertical curb 1 with holes with motor vehicle road surface 9.
Runoff rainwater-collecting purifying area the week side of boss is separated by division board 8 with natural precipitation collection and purification area.Runoff rain
The lower section of multiple filtration component haydite coating 4 in water collecting, purifying area is followed successively by boulder bed 5 and composite filter 6.
Composite filter 6 from top to bottom includes clinker, activated carbon, volcanic rock and fine sand, the bottom of composite filter 6 and plantation
Native contact site is separated by geotextiles 7.In this implementation, the laying of composite filter 6 order is：200MM thickness clinker →
Fine sand after 200MM thickness activated carbon → 100MM, passes through multiple material Different porosities and the mistake of different decontamination combination collocations
Filtering layer, will not be quickly by the suspended particle clogging in runoff rainwater, so as to improve the clean-up effect of whole filtering layer.
This case ecology tree pond is by two district's groups of A, B into wherein A areas are runoff rainwater-collecting, purifying area, are entered using haydite 5
Row hard is covered, and B areas are natural precipitation collection, purifying area, and soft covering is carried out by planting ground flora 1212.A areas and B areas
Isolated with demarcation strip 8, prevent the soil frost boiling of B areas from penetrating into A areas, pollute.
A areas runoff rainwater-collecting, purifying area：
The major function in A areas is to carry out purified treatment to rainwash rainwater.Road runoff rainwater pollution is serious, such as without
Purified treatment, can all have serious harmful effect to receiving water body and soil or plant.A areas pass through sandwich construction filtration system
Design has reached the purpose to rainwater purification.Runoff rainwater, can be very by the gradient in place 1.5% and the water inlet of vertical curb
Easily enter A areas, filter screen 3 can filter out impurity larger in road runoff rainwater, such as leaf, haydite coating 4, ovum
Rock layers 5 can filter the impurity for precipitating a part of bulky grain, and preliminary purification is carried out to rainwater.Rainwater is seeped into combined filtration under continuing
Layer 6, it is organic that this filter layer can filter out COD, SS, the heavy metal in thinner silt and road rain water etc. by complex configuration
Pollutant, profound purification is carried out to runoff rainwater.Composite filter 6 divides into geotextiles 7, and geotextiles 7 can allow rainwater to pass through,
Effectively soil particle can be prevented to pass through again, prevent lower soil from bursting and become muddy when a thaw sets in.Continue to penetrate into mixed planting soil by 7 layers of rainwater of geotextiles
14, kept the skin wet to soil, for plant absorption.Unnecessary rainwater is oozed to gravel layer 16 under continuing, and gravel layer 16 can be alleviated
Caused rainwater infiltration is not smooth during many waters, can store a part of water, is oozed under carrying out slowly.When running into compared with torrential rain,
Rainwater infiltration, store when reaching saturation, excessive rainwater can drain into municipal Storm Sewer Network or rainwater by drainpipe 15 with holes
Collection device, it is to avoid plant because of ponding and caused by bad root phenomenon.
B areas natural precipitation is collected, purifying area：
B areas rainwater mostlys come from natural precipitation and a small amount of A areas overflowing rain water, and the area is main based on biological cleaning.Plant
Thing, microorganism, soil collectively constitute a vital microecosystem.
Rainwater drop to B areas, is intercepted first by ground flora 12, and ground flora 12 can absorb a part of rainfall, simultaneously
The root system of table plant 12 can keep the loose of soil, make to ooze under rainwater is quick.Set soil, moisture content, microorganism and the plant in pond
Nutriment required for thing etc. is under the conditions of these, and plant discharges oxygen, create one by the nutrition in illumination and tree pond
Multifarious vital tree pond micro-ecological environment.
Wherein tree pond in planting soil use mixed planting soil 14, mixed planting soil 14 using rural area soil, leaf mould, sandy soil and
Plant ash is mixed, and wherein rural area soil accounts for 66.5%-80.4%, and leaf mould accounts for 2.5%-4.6%, and sandy soil account for 1.4-3.3%.
Formed using multiple material hybrid modulation, the soil is porous, permeability is good for the planting soil of formation, and infiltration coefficient is up to 6.0x 10-4m/
S, mixed planting soil 14 provides good environment for plant growth rich in nutritions such as abundant nitrogen, phosphorus, potassium, its internal meeting
Abundant microbial environment is formed, rainwater is purified, at the same it is permeable and ventilative, oozed under alloing rainwater quickly to gravel
Layer 16.
The rainwater in A, B region collects on planting soil top layer, under ooze to gravel layer 16, carry out water storage and draining.
In this implementation, by engineer, change site rainwater discharging modes, the pond of sidewalk tree 11 is designed to city rain
One passway of flood management, carry out rainwater-collecting, under ooze, purify, store, it is to avoid rainwater is directly entered city planting ductwork and made
Into consequences such as Groundwater Resources Depletion, receiving water body pollutions.Ground flora 12 covers the tree pond coverage mode being combined with haydite,
On the one hand rainwater can be made easily to penetrate into tree pond, runoff is reduced, on the other hand, the periphery of ground flora 12 300MM haydite covers
Cap rock 4 plays the role of to imply pedestrian behavior route, can prevent pedestrian from trampling phenomenon to ground flora 12, it is ensured that trees it is strong
Kang Shengchang.The thick a diameter of 8-12MM of curb, filter screen 3,50MM haydite layer, 100 thick a diameter of 20-60MM are stood by water inlet 2
It is boulder bed 5,300-500MM thick composite filter 6, geotextiles 7, mixed planting soil 14, the thick gravel layers 16 of 300MM, a diameter of
The filtration system that 90MMD drainpipes 15 with holes are constituted, the filtering layer by layer from extensive to fine, clean-up effect are carried out to runoff rainwater
It is ideal.Composite filter 6：Composite filter 6 is made up of clinker, activated carbon, volcanic rock and fine sand, and laying order is：
Fine sand after 200MM thickness clinker → 200MM thickness activated carbon → 100MM, it is special by multiple material Different porosities and different decontaminations
Property combination collocation filter layer, will not quickly by the suspended particle clogging in runoff rainwater so that improve whole filtering layer purification effect
Really.
Claims (9)
1. it is a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, it is arranged on pavement and mats formation (10) region simultaneously
For planting shade tree (11), described ecological tree pond includes pond body, it is characterised in that pond body is with being arranged on motor vehicle road surface
(9) by other road tooth, pond body top includes two regions, respectively natural precipitation collection and purification area and the purification of runoff rainwater-collecting
Area, described natural precipitation collection and purification area is arranged on around trees, and described runoff rainwater-collecting purifying area is arranged on nature
Precipitation collection and purification area periphery, described natural precipitation collection and purification area filling planting is native and plants ground flora (12), described
Runoff rainwater-collecting purifying area be provided with multiple filtration component, other regions of pond body also filling planting soil, multiple filtration component
Surface is haydite coating (4), and described multiple filtration component is connected by vertical curb (1) with holes with motor vehicle road surface (9).
2. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described natural precipitation collection and purification area apparent height is higher than runoff rainwater-collecting purifying area apparent height.
3. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described runoff rainwater-collecting purifying area the week side of boss is separated by division board (8) with natural precipitation collection and purification area.
4. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, is followed successively by boulder bed (5) below the multiple filtration component haydite coating (4) of runoff rainwater-collecting purifying area and was combined
Filtering layer (6).
5. it is according to claim 4 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described composite filter (6) from top to bottom includes clinker, activated carbon, volcanic rock and fine sand.
6. it is according to claim 4 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described composite filter (6) bottom is separated with planting soil contact site by geotextiles (7).
7. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described pond body bottom is provided with water storage and drainage blanket, described water storage and drainage blanket include one layer of gravel layer (16), gravel
Drainpipe with holes (15) is provided with the middle of layer (16).
8. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, described pond body sidewall is concrete side walls (13).
9. it is according to claim 1 a kind of for pavement rainwater purification and the multifunctional ecological tree pond utilized, its feature
It is, the corresponding multiple filtration components side wall in water inlet (2) place of described vertical curb (1) with holes is provided with filter screen (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027013.7U CN206472556U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027013.7U CN206472556U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing |
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| CN201720027013.7U Expired - Fee Related CN206472556U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950237A (en) * | 2018-01-04 | 2018-04-24 | 王锦霞 | A kind of shade tree tree pond of greening |
| CN108012708A (en) * | 2017-12-15 | 2018-05-11 | 上海园林工程设计有限公司 | A kind of multifunctional ecological tree pond |
| CN108283080A (en) * | 2018-02-13 | 2018-07-17 | 南昌大学 | It is a kind of to set pond from ecology is poured for sponge city |
| CN109836015A (en) * | 2017-11-29 | 2019-06-04 | 光大水务科技发展（南京）有限公司 | Rain processing system |
| CN109837963A (en) * | 2017-11-29 | 2019-06-04 | 光大水务科技发展（南京）有限公司 | Rainwater treatment method |
| CN109868704A (en) * | 2017-12-01 | 2019-06-11 | 蔡岱君 | With draining to road engineering method and road drainage system |
| CN110240280A (en) * | 2019-06-27 | 2019-09-17 | 上海市园林设计研究总院有限公司 | A kind of rainwater purification system of garden road greening isolation strip |
| CN110490478A (en) * | 2019-08-26 | 2019-11-22 | 贵州大学 | A kind of road shade tree tree pond ecological environmental survey method |
| CN111608044A (en) * | 2020-05-29 | 2020-09-01 | 上海新园林实业有限公司 | Compromise street both sides afforestation structure of drainage and road guide |
| CN112930932A (en) * | 2021-01-21 | 2021-06-11 | 六环景观（辽宁）股份有限公司 | Ecological water storage tree pool capable of protecting arbor rhizosphere |
| CN115821675A (en) * | 2022-11-23 | 2023-03-21 | 中建八局装饰工程有限公司 | Prevent soil erosion and water loss, cyclic utilization water resource's multi-functional pond device of planting |
-
2017
- 2017-01-10 CN CN201720027013.7U patent/CN206472556U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836015A (en) * | 2017-11-29 | 2019-06-04 | 光大水务科技发展（南京）有限公司 | Rain processing system |
| CN109837963A (en) * | 2017-11-29 | 2019-06-04 | 光大水务科技发展（南京）有限公司 | Rainwater treatment method |
| CN109868704A (en) * | 2017-12-01 | 2019-06-11 | 蔡岱君 | With draining to road engineering method and road drainage system |
| CN108012708A (en) * | 2017-12-15 | 2018-05-11 | 上海园林工程设计有限公司 | A kind of multifunctional ecological tree pond |
| CN107950237A (en) * | 2018-01-04 | 2018-04-24 | 王锦霞 | A kind of shade tree tree pond of greening |
| CN108283080A (en) * | 2018-02-13 | 2018-07-17 | 南昌大学 | It is a kind of to set pond from ecology is poured for sponge city |
| CN110240280A (en) * | 2019-06-27 | 2019-09-17 | 上海市园林设计研究总院有限公司 | A kind of rainwater purification system of garden road greening isolation strip |
| CN110240280B (en) * | 2019-06-27 | 2020-10-02 | 上海市园林设计研究总院有限公司 | Rainwater purification system of garden road greening isolation belt |
| CN110490478A (en) * | 2019-08-26 | 2019-11-22 | 贵州大学 | A kind of road shade tree tree pond ecological environmental survey method |
| CN110490478B (en) * | 2019-08-26 | 2023-04-07 | 贵州大学 | Road street tree pool ecological environment investigation method |
| CN111608044A (en) * | 2020-05-29 | 2020-09-01 | 上海新园林实业有限公司 | Compromise street both sides afforestation structure of drainage and road guide |
| CN112930932A (en) * | 2021-01-21 | 2021-06-11 | 六环景观（辽宁）股份有限公司 | Ecological water storage tree pool capable of protecting arbor rhizosphere |
| CN115821675A (en) * | 2022-11-23 | 2023-03-21 | 中建八局装饰工程有限公司 | Prevent soil erosion and water loss, cyclic utilization water resource's multi-functional pond device of planting |
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Granted publication date: 20170908 Termination date: 20220110 |