CN106592730B - System for reclaiming rainwater - Google Patents
System for reclaiming rainwater Download PDFInfo
- Publication number
- CN106592730B CN106592730B CN201610976196.7A CN201610976196A CN106592730B CN 106592730 B CN106592730 B CN 106592730B CN 201610976196 A CN201610976196 A CN 201610976196A CN 106592730 B CN106592730 B CN 106592730B
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- CN
- China
- Prior art keywords
- rainwater
- green belt
- furrow
- concave green
- baffle
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/087—Divisors
Abstract
The invention discloses a kind of system for reclaiming rainwater, comprising: concave green belt is truncated cone-shaped, and multiple furrow ditch are provided on concave green belt, and the part swelled between two furrow ditch is field furrow, is followed successively by nutrition soil layer and packing layer from top to bottom on the furrow of field；Muti-piece baffle, baffle are plugged in the top of field furrow, baffle be it is triangular prism shaped, the EDGE CONTACT at the top at an angle and concave green belt for baffle, other two angle of baffle is located at the top of two furrow ditch；Circular groove, is circular ring shape, and circular groove is arranged in the top of concave green belt, is provided with rainwater outlet on the inner sidewall of circular groove；Water pipe, one end are connected to rainwater outlet, and the other end extends to the top at the top of concave green belt.The present invention can handle rainwater and recycle in the middle and later periods to rainwater when or initial stage smaller in rainfall, and system stability is high, long-acting can use.
Description
Technical field
The present invention relates to environmental technology fields.It is more particularly related to a kind of system for reclaiming rainwater.
Background technique
Social now, freshwater resources are poor, and rainwater is a kind of contaminated freshwater resources, if rainwater can be carried out recycling and
It utilizes, demand of the people to fresh water can be alleviated and improves environment.In rainfall, rainfall runoff is during confluence
It washes away, swept along a large amount of pollutants from the accumulations such as atmosphere and roofing, cell road surface, greenery patches and pavement of road, without place
Reason is directly discharged in the receiving water body of city, is easily caused the serious pollution of city water of river and lake system, is destroyed the aquatic ring in city
Border has also seriously affected the daily life of receiving water body nearby residents.To utilize rainwater, need to carry out it effectively
Ground processing.Existing system for reclaiming rainwater in the process of processing, can only often handle initial rainwater rainwater,
When the middle and later periods, rainfall was larger, system for reclaiming rainwater can be damaged under rainwash, keep system for reclaiming rainwater unstable
It is fixed.
Summary of the invention
The object of the present invention is to provide a kind of system for reclaiming rainwater, can carry out when or initial stage smaller in rainfall to rainwater
Processing, and rainwater can be recycled in the middle and later periods, and system stability is high, long-acting can use.
In order to realize these purposes and other advantages according to the present invention, a kind of system for reclaiming rainwater is provided, comprising:
Concave green belt is truncated cone-shaped, and the circumferencial direction interval on the concave green belt along its any one cross section is set
Multiple furrow ditch are equipped with, the both ends of the furrow ditch extend to the top and bottom of the concave green belt, and the furrow ditch is fan-shaped, and two
The part swelled between furrow ditch is field furrow, is followed successively by nutrition soil layer and packing layer, the Nutrition Soil from top to bottom on the field furrow
Layer Shang kind is implanted with water plant；
Muti-piece baffle, and one-to-one correspondence, the baffle equal with the field furrow quantity are plugged in the top of the field furrow,
The baffle is triangular prism shaped, the EDGE CONTACT at the top at an angle and concave green belt for the baffle, the baffle
Other two angle is located at the top of two furrow ditch；
Circular groove is circular ring shape, and the top of the concave green belt is arranged in the circular groove, is set on the inner sidewall of the circular groove
It is equipped with rainwater outlet；
Water pipe, one end of water pipe are connected to the rainwater outlet, and the other end of water pipe extends to the top of the concave green belt
The top in portion.
Preferably, in the system for reclaiming rainwater, further includes:
Multiple partitions are arranged along the generatrix direction interval of the concave green belt, and the partition is circular ring shape, the partition
It is inserted into the concave green belt, the bottom of the partition flushes or extend to the bottom of the furrow ditch with the bottom of the furrow ditch
Lower section.
Preferably, in the system for reclaiming rainwater, the bottom of the furrow ditch is provided with packing layer, the bottom of the furrow ditch
It is flushed at the top of portion and the packing layer on the field furrow.
Preferably, in the system for reclaiming rainwater, further includes:
Dsah-pot is arranged vertically at the top of the concave green belt, and the lower part of dsah-pot is cylindrical, delays
The reduced diameter for rushing the top of cylinder is cone shape, and the top of the dsah-pot is opposite with the other end of the water pipe.
Preferably, in the system for reclaiming rainwater, the water pipe is made of tube body one and tube body two, the tube body one
It tilts down, the tube body two is arranged along the vertical direction, and the bottom of the tube body two is located at the upper of the top of the concave green belt
Side.
Preferably, in the system for reclaiming rainwater, in the bottom of the tube body two and the top of the concave green belt
Centre is opposite.
Preferably, in the system for reclaiming rainwater, one end of the water pipe is arranged at intervals with more along the vertical direction
Metal grate, the spacing between the metal grate are 10mm.
Preferably, in the system for reclaiming rainwater, the lowest part of described filler layer is provided with water outlet, the water outlet
Drainpipe is provided at mouthful.
Preferably, in the system for reclaiming rainwater, described filler layer be followed successively by from top to bottom gravel layer, zeolite layer,
Biological ceramic particle layer and gravel layer, every layer of thickness are 10-12mm.
Preferably, in the system for reclaiming rainwater, the bus of the concave green belt and the angle of axis are 85-88
Degree.
The present invention is include at least the following beneficial effects:
The present invention tilts down tube body one, and the water in furrow ditch can be made to automatically flow into concave green belt, avoided using water
Pump or manual operation, do not need later maintenance yet.
The present invention is provided with dsah-pot at the top of concave green belt, from the bottom of tube body two come out rain-impact power compared with
Greatly, it after dsah-pot buffers, then gently flows into furrow ditch, avoids and the top of concave green belt is directly washed away, improve and be
The stability of system when the moisture content of nutrition soil layer is lower in concave green belt, can use lower baffle plate, make rainwater that can flow directly into field furrow
On.
The present invention is provided with baffle at the top of the furrow of field, when rainfall is smaller, can directly pass through the packing layer of furrow ditch bottom
It is filtered, avoids the water plant that rainwater directly washes away on the furrow of field, it is more because being provided on concave green belt when rainfall is larger
Block partition, rainwater can cover partition step by step, and pollutant is absorbed and utilized through the water plant on the furrow of field step by step, soil matrix is adsorbed
And after Medium Culture microorganism three's collective effect, then in the water that permeates the ground under after packing layer filters, or along antiseepage film
Inclined surface flows downwardly in drainpipe, then flows into rivers and lakes or be directly used in treegarden irrigation.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in not set gutter in system for reclaiming rainwater of the present invention；
Fig. 2 is the structural schematic diagram that gutter is provided in system for reclaiming rainwater of the present invention；
Fig. 3 is the structural schematic diagram of circular groove of the present invention and concave green belt；
Fig. 4 is the structural schematic diagram of baffle of the present invention；
Fig. 5 is the structural schematic diagram of concave green belt of the present invention；
Fig. 6 is the structural schematic diagram of field furrow and baffle of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
As shown in Figures 1 to 6, the present invention provides a kind of system for reclaiming rainwater, comprising:
Concave green belt 100 is truncated cone-shaped, along the circumferencial direction of its any one cross section on the concave green belt 100
Multiple furrow ditch 101 are arranged at intervals with, the both ends of the furrow ditch 101 extend to the top and bottom of the concave green belt 100, described
Furrow ditch 101 is sector, and the part swelled between two furrow ditch 101 is field furrow 102, it can thus be appreciated that field furrow 102 are also sector, it is described
Nutrition soil layer 103, packing layer 104 and mound 105 are followed successively by field furrow 102 from top to bottom, plants and is implanted on the nutrition soil layer 103
Water plant 106；As shown in Figure 1, settable antiseepage film (is spread on the surface of mound 105 between packing layer 104 and mound 105
If antiseepage film), it can also be not provided with, it, can be in the minimum of packing layer 104 when being provided with antiseepage film between packing layer 104 and mound 105
Place's setting water outlet 160, can be downward along the inclined-plane of antiseepage film through the filtered rainwater of packing layer 104, is discharged through water outlet.When
When the not set antiseepage film in the bottom of packing layer 104, through the filtered rainwater a part of packing layer 104 along the inclined-plane of antiseepage film to
Under, it is discharged through water outlet 160, another part then permeates the ground in water.
Muti-piece baffle 110, as shown in figure 4, its and one-to-one correspondence equal with 102 quantity of field furrow, the baffle 110 are inserted
It is located at the top of the field furrow 102, the baffle 110 is triangular prism shaped, an angle of the baffle 110 and the concave green belt
The EDGE CONTACT at 100 top, other two angle of the baffle 110 are located at the top of two furrow ditch 101；It in this way can be by female
The rainwater flowed down at the top of greenery patches 100 imports in furrow ditch 101.
Circular groove 120 is circular ring shape, and the top of the concave green belt 100, the circular groove 120 is arranged in the circular groove 120
Inner sidewall on be provided with rainwater outlet 121；Rainwater in circular groove 120 is flow in water pipe 130 by rainwater outlet 121.
Water pipe 130, one end of water pipe 130 are connected to the rainwater outlet 121, and the other end of water pipe 130 extends to described
The top at the top of concave green belt 100.
The system for reclaiming rainwater that this programme provides, when in use, rainwater flow into circular groove 120 from the outside of circular groove 120, then
The top at the top of concave green belt 100 is directed at through water pipe 130, rainwater flows into furrow ditch 101 under the guiding function of baffle 110,
Or flow directly into furrow ditch 101, when rainfall smaller (rainfall is also in initial rainwater), the impurity in rainwater directly stays in furrow ditch
It in 101, is collected in furrow ditch 101, when being provided with antiseepage film between packing layer 104 and mound 105, rainwater can not penetrate into
In underground water, it can gradually penetrate into Nutrition Soil upwards, provide moisture for water plant 106, or downward along the inclined-plane of antiseepage film,
It is discharged through water outlet 160.When the not set antiseepage film in the bottom of packing layer 104, the filtered rain of soil through 101 bottom of furrow ditch
Water a part is downward along the inclined-plane of packing layer, is discharged through water outlet 160, and another part then permeates the ground in water.When rainfall compared with
Greatly (rainfall is in the middle and later periods) when, rainwater diffuses out furrow ditch 101, can influx on field furrow 102, and pollutant is step by step through on field furrow 102
Water plant 106 be absorbed and utilized, after soil matrix absorption and Medium Culture microorganism three's collective effect, then through packing layer 104
It permeates the ground after filtering under in water, or be discharged along the inclined surface of packing layer 104 through water outlet 160.
In the system for reclaiming rainwater, further includes:
Multiple partitions 140 are arranged along the generatrix direction interval of the concave green belt 100, and the partition 140 is annulus
Shape, the partition 140 are inserted into the concave green belt 100, and the bottom of the partition 140 is flushed with the bottom of the furrow ditch 101
Or extend to the lower section of the bottom of the furrow ditch 101.Concave green belt 100 is divided into multiple filtering areas, muti-piece by multiple partitions 140
Partition 140 is followed successively by first partition 140 from top to bottom, second partition 140, third partition 140, later and so on.First
It is the first filtering area in partition 140, is the second filtering area, second partition between second partition 140 and first partition 140
It is third filtering area between 140 and third partition 140, later and so on.
The system for reclaiming rainwater that this programme provides, when in use, rainwater flow into circular groove 120 from the outside of circular groove 120, then
The top at the top of concave green belt 100 is directed at through water pipe 130, rainwater flows into the first filtering area under the guiding function of baffle 110
Furrow ditch 101 in, or flow directly into the furrow ditch 101 of the first filtering area, when rainfall smaller (rainfall is also in initial rainwater),
Rainwater is collected in the furrow ditch 101 of the first filtering area, and is seeped downwards by the soil of 101 bottom of furrow ditch of the first filtering area
Thoroughly.When being provided with antiseepage film between packing layer 104 and mound 105, rainwater can not permeate the ground in water, can gradually penetrate into upwards
Inclined surface in Nutrition Soil or along antiseepage film is discharged through water outlet 160, when not set antiseepage film, through the first filtering area
The filtered rainwater of soil of 101 bottom of furrow ditch permeates the ground in water.When rainfall larger (rainfall is in the middle and later periods), rainwater is unrestrained
The furrow ditch 101 of first filtering area out, can influx on the field furrow 102 of the first filtering area, and pollutant is through the water plant on field furrow 102
106 are absorbed and utilized, after soil matrix absorption and Medium Culture microorganism three's collective effect, then after the filtering of packing layer 104 under
It permeates the ground in water, or be discharged along the inclined surface of packing layer 104 through water outlet 160.After rainwater covers first partition 140,
It flow in the second filtering area, after the filtering of the second filtering area, covers second partition 140 and enter in third filtering area, later successively
Analogize, after filtering step by step, the impurity in rainwater tails off, and rainwater all permeates the ground in water, or is discharged through water outlet 160.Work as place
When the reason frequent rainfall in region is especially big, as shown in Fig. 2, a gutter can be arranged in the outer of the bottom of concave green belt 100
180, rainwater filters step by step through concave green belt 100, and after trash flow is on concave green belt 100, water purification is flow in gutter 180, then
The water purification in gutter 180 is drained into rivers and lakes by drainpipe 170.
In the system for reclaiming rainwater, the bottom of the furrow ditch 101 is provided with packing layer 104, the bottom of the furrow ditch 101
Portion is flushed with the top of the packing layer 104 on the field furrow 102.I.e. the upper surface of the packing layer 104 of the two is in the same curved surface
On, only more nutrition soil layers 103 on field furrow 102.Furrow ditch 101 also has filtration in this way, when rainfall is smaller, directly passes through
The packing layer 104 of the bottom of furrow ditch 101 filters.
In the system for reclaiming rainwater, further includes:
Dsah-pot 150, is arranged vertically at the top of the concave green belt 100, and the lower part of dsah-pot 150 is circle
Cylinder shape, the reduced diameter on the top of dsah-pot 150 are cone shape, the top of the dsah-pot 150 and the water pipe
130 other end is opposite.The general granularity of raw material used in packing layer 104 is larger, is easily flushed away.Another from water pipe 130 brings out
On dsah-pot 150, the flow velocity of rainwater slows down the rain-impact come, and flow direction is flow in furrow ditch 101 after changing, and can reduce rainwater pair
The impact of furrow ditch 101.
In the system for reclaiming rainwater, the water pipe 130 is made of tube body 1 and tube body 2 132, the tube body one
131 tilt down, and the tube body 2 132 is arranged along the vertical direction, and the bottom of the tube body 2 132 is located at the concave green belt
The top at 100 top.Tube body 1 is tilted down, the water in circular groove 120 can be made to automatically flow into concave green belt 100, kept away
Exempt to use water pump or manual operation.
In the system for reclaiming rainwater, the center of top phase of the bottom of the tube body 2 132 and the concave green belt 100
It is right.The rainwater come out in this way in tube body 2 132 can equably be flow in each furrow ditch 101.
In the system for reclaiming rainwater, one end of the water pipe 130 is arranged at intervals with more metal gates along the vertical direction
Lattice, the spacing between the metal grate are 10mm.Metal grate can preliminarily intercept part leaf and cigarette butt etc..
In the system for reclaiming rainwater, the lowest part of described filler layer 104 is provided with water outlet 160, the water outlet
Place is provided with drainpipe 170.Filtered rainwater is flow in drainpipe 170 through water outlet, then drains into rivers lake through drainpipe 170
In pool.
In the system for reclaiming rainwater, described filler layer 104 is followed successively by gravel layer, zeolite layer, biology pottery from top to bottom
Granulosa and gravel layer, every layer of thickness are 10-12mm.
In the system for reclaiming rainwater, the bus of the concave green belt 100 and the angle of axis are 85-88 degree.Angle
Bigger, the gradient is more slow, when filtering step by step, residence time of the rainwater in concave green belt 100 can be made elongated, improves filtering effect
Rate.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of system for reclaiming rainwater characterized by comprising
Concave green belt is truncated cone-shaped, and the circumferencial direction on the concave green belt along its any one cross section is arranged at intervals with
Multiple furrow ditch, the both ends of the furrow ditch extend to the top and bottom of the concave green belt, and the furrow ditch is sector, two furrow ditch
Between the part swelled be field furrow, nutrition soil layer and packing layer, the Nutrition Soil are followed successively by from surface to bottom on the field furrow
Layer Shang kind is implanted with water plant；
Muti-piece baffle, and one-to-one correspondence equal with the field furrow quantity, the baffle is plugged in the top of the field furrow, described
Baffle be it is triangular prism shaped, the EDGE CONTACT at the top at an angle and concave green belt for the baffle, the baffle is in addition
Two angles are located at the top of two furrow ditch；
Circular groove is circular ring shape, and the top of the concave green belt is arranged in the circular groove, is provided on the inner sidewall of the circular groove
Rainwater outlet；
Water pipe, one end of water pipe are connected to the rainwater outlet, and the other end of water pipe extends to the top of the concave green belt
Top.
2. system for reclaiming rainwater as described in claim 1, which is characterized in that further include:
Multiple partitions are arranged along the generatrix direction interval of the concave green belt, and the partition is circular ring shape, the partition insertion
In the concave green belt, the bottom of the partition is flushed or is extended to the bottom of the furrow ditch under the bottom of the furrow ditch
Side.
3. system for reclaiming rainwater as described in claim 1, which is characterized in that the bottom of the furrow ditch is provided with packing layer, institute
It states and is flushed at the top of the top and the packing layer on the field furrow of the packing layer in furrow ditch.
4. system for reclaiming rainwater as described in claim 1, which is characterized in that further include:
Dsah-pot, is arranged vertically at the top of the concave green belt, and the lower part of dsah-pot is cylindrical, dsah-pot
The reduced diameter on top be cone shape, the top of the dsah-pot is opposite with the other end of the water pipe.
5. system for reclaiming rainwater as described in claim 1, which is characterized in that the water pipe is made of tube body one and tube body two,
The tube body one tilts down, and the tube body two is arranged along the vertical direction, and the bottom of the tube body two is located at the concave green belt
Top top.
6. system for reclaiming rainwater as claimed in claim 5, which is characterized in that the bottom of the tube body two and the concave green belt
Center of top it is opposite.
7. system for reclaiming rainwater as described in claim 1, which is characterized in that one end of the water pipe is spaced sets along the vertical direction
More metal grates are equipped with, the spacing between the metal grate is 10mm.
8. system for reclaiming rainwater as described in claim 1, which is characterized in that the lowest part of described filler layer is provided with water outlet
Mouthful, the water outlet is provided with drainpipe.
9. system for reclaiming rainwater as claimed in claim 1 or 3, which is characterized in that described filler layer is followed successively by gravel from top to bottom
Rock layers, zeolite layer, biological ceramic particle layer and gravel layer, every layer of thickness are 10-12mm.
10. system for reclaiming rainwater as described in claim 1, which is characterized in that the bus of the concave green belt and the folder of axis
Angle is 85-88 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976196.7A CN106592730B (en) | 2016-11-07 | 2016-11-07 | System for reclaiming rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976196.7A CN106592730B (en) | 2016-11-07 | 2016-11-07 | System for reclaiming rainwater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592730A CN106592730A (en) | 2017-04-26 |
| CN106592730B true CN106592730B (en) | 2019-06-18 |
Family
ID=58589970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976196.7A Active CN106592730B (en) | 2016-11-07 | 2016-11-07 | System for reclaiming rainwater |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084533B (en) * | 2023-04-12 | 2023-06-02 | 河北颛一建筑工程有限公司 | Rainfall drainage structure with sediment filtering function for construction |
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| DE19955735A1 (en) * | 1999-11-18 | 2002-02-28 | Thilo Herrmann | Drainage system has a filter layer over a drainage trench, with a filter seal to give water extraction into a water holding zone, for effective road/roof drainage without overflows |
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| CN103086570A (en) * | 2013-01-15 | 2013-05-08 | 天津大学 | Farmland non-point pollution stepped undercurrent dam ecological purification ditch system |
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| WO2015088258A1 (en) * | 2013-12-12 | 2015-06-18 | (주)현진기업 | Rainwater storage facility, and purification system including same using aquatic plants |
| CN205171635U (en) * | 2015-11-25 | 2016-04-20 | 浙江荣林环境工程有限公司 | Rainwater garden |
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2016
- 2016-11-07 CN CN201610976196.7A patent/CN106592730B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0523685A (en) * | 1991-07-17 | 1993-02-02 | Fujita Corp | Method and structure for recovering agricultural chemical in golf course |
| DE19955735A1 (en) * | 1999-11-18 | 2002-02-28 | Thilo Herrmann | Drainage system has a filter layer over a drainage trench, with a filter seal to give water extraction into a water holding zone, for effective road/roof drainage without overflows |
| KR20090090987A (en) * | 2008-02-21 | 2009-08-26 | 한국건설기술연구원 | Multifunctional trough infiltration trench system and rainwater management method using the same |
| CN103321194A (en) * | 2012-08-23 | 2013-09-25 | 上海市环境科学研究院 | Dry land ecological interception channel adopting slope protection technology and construction method thereof |
| CN103086570A (en) * | 2013-01-15 | 2013-05-08 | 天津大学 | Farmland non-point pollution stepped undercurrent dam ecological purification ditch system |
| KR101405837B1 (en) * | 2013-03-14 | 2014-06-11 | 공주대학교 산학협력단 | An open space sanitation facility of non-point pollution sources having multiplex overflow apparatus |
| CN203174746U (en) * | 2013-03-28 | 2013-09-04 | 河海大学 | Wavy tailing dam slope drainage ditches for coping with rainstorm |
| WO2015088258A1 (en) * | 2013-12-12 | 2015-06-18 | (주)현진기업 | Rainwater storage facility, and purification system including same using aquatic plants |
| CN205171635U (en) * | 2015-11-25 | 2016-04-20 | 浙江荣林环境工程有限公司 | Rainwater garden |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106592730A (en) | 2017-04-26 |
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