CN209082647U - Greening ditch for sponge city - Google Patents
Greening ditch for sponge city Download PDFInfo
- Publication number
- CN209082647U CN209082647U CN201821794948.9U CN201821794948U CN209082647U CN 209082647 U CN209082647 U CN 209082647U CN 201821794948 U CN201821794948 U CN 201821794948U CN 209082647 U CN209082647 U CN 209082647U
- Authority
- CN
- China
- Prior art keywords
- layer
- filtration layer
- ditch
- filter
- useless
- 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.)
- Active
Links
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to sponge urban construction technical fields, it is particularly used for the greening ditch in sponge city, storage chamber including ditch body and below ditch body, it is successively arranged by-pass filtration layer from top to bottom between the bottom and storage chamber of ditch body, secondary filtration layer and water storage filter layer, primary rain water drainage layer is equipped between by-pass filtration layer and secondary filtration layer, abandoned stream pipe is equipped in primary rain water drainage layer, rainwater recycle layer is equipped between secondary filtration layer and water storage filter layer, recovery tube is equipped in rainwater recycle layer, water storage filter layer successively includes filtering layer of sand from top to bottom, permeable geotextile layer, it filters and is equipped with molecular sieve layer inside layer of sand, the soakaway trench communicated therewith is equipped with outside storage chamber, precipitation is through multiple layers of filters, filter effect is more preferable, not polluted underground water, and it can be discharged into not homologous ray by the precipitation of different filter layers and divide Class utilizes, and precipitation can be discharged in time and avoid urban waterlogging.
Description
Technical field
The utility model relates to sponge urban construction technical fields, and in particular to the greening ditch for sponge city.
Background technique
Existing sponge city is usually seeped water, water storage by places such as gutter, greening ditches, wherein afforesting ditch
Be generally arranged at the non-dividing strips of machine of sponge urban road two sides, wetland, biology be detained etc. places, but existing greening ditch
Structure is single, be difficult in a short time by precipitation discharge be transported to underdrainage system, can not put aside the water of sufficient amount for
Needed for sponge city, and during afforesting ditch water discharge, situations such as being easy to happen blocking, and be easy in draining by the miscellaneous of road surface
Object brings underdrainage system into, not only causes Severe blockage, forms urban waterlogging, goes back polluted underground water.
The pollutant concentration of Urban Rain Initial Runoff is higher, if Initial Runoff, which does not carry out sufficiently filtering, is just discharged into underground row
Water system, it will cause underground water pollution, Chinese patent application Authorization Notice No. CN206052930U, authorized announcement date 2017
Filter layer is arranged in the junction of the first ditch body and the second ditch body in a kind of gutter for sponge city disclosed in March 29,
Rainfall enters the protruding portion being arranged in the second ditch body on side wall after entering the second ditch body after filter layer, and then enters ground
Lower drainage system, filtered water primary so still can be retained compared with multi-pollutant, be polluted to underdrainage system, and mistake
Precipitation after filter is unable to classified emission, aggravates later purification workload, not can be carried out classified use.
Utility model content
The utility model provides the greening ditch for sponge city, it is intended to solve the greening ditch in existing sponge city by
In cannot be discharged by precipitation in time and due to blocking cause urban waterlogging the problem of, precipitation does not filter sufficiently and is just delivered to underground
Drainage system and the problem of polluted underground water and filtered precipitation is unable to classified emission, aggravate later purification workload, no
It can be carried out classified use.
In order to achieve the above object, the utility model is achieved by the following technical programs: including ditch body and being set to described
Storage chamber below ditch body is successively arranged by-pass filtration layer, two between the bottom and the storage chamber of the ditch body from top to bottom
Grade filter layer and water storage filter layer is equipped with primary rain water drainage layer between the by-pass filtration layer and secondary filtration layer, from described
The side wall of primary rain water drainage layer starts to form several abandoned stream pipes being connected to municipal sewage pipe network to its internal stretch, described
Rainwater recycle layer is equipped between secondary filtration layer and the water storage filter layer, since the side wall of the rainwater recycle layer into it
Portion extends to form several recovery tubes being connected to sewage purification pipe network, and the water storage filter layer successively includes filtering from top to bottom
Layer of sand, permeable geotextile layer are equipped with molecular sieve layer inside the filtering layer of sand, since the side wall of the storage chamber horizontal direction its
Outside extends to form several soakaway trench being connected to underdrainage system.
Further, the by-pass filtration layer is the arcuate structure protruded above to ground, and the secondary filtration layer is to ground
The inverted V type structure protruded above.
Further, the side wall of ditch body described in the two side ends horizontal direction of the by-pass filtration layer extends to form symmetrical two
A protruding portion, each protruding portion are put up on the side wall of ditch body.
Further, the by-pass filtration layer is equipped with and runs through vertically and interlaced grid, the secondary filtration
Layer is equipped with vertical perforative filter opening, and adjacent each filter opening radial spacing is equal, and the aperture of each grid is greater than each institute
State the aperture of filter opening.
Further, the aperture of each grid from be located at by-pass filtration layer middle position to be located at described one
Grade filter layer marginal position is gradually increased.
Further, the by-pass filtration layer and ditch body joint are equipped with the useless net of the first collection, the secondary filtration
Layer is equipped with second with rainwater recycle layer joint and collects useless net, and the net diameter of the useless net of the first collection is greater than described second and collects useless net
Net diameter.
Further, described first collects useless net and the useless net of the second collection by an installation axle and two by flexible material
Collect useless filter screen made of expecting to constitute, two useless filter screens of collection are fixedly connected in the installation axle and form V-structure, institute
It states installation axle and is provided along its length several and be integrally formed with it and wedge part of the linear isometry from arrangement, each wedging
Portion can hammer into the side wall of the ditch body or the rainwater recycle layer, form described first and collect useless net and the ditch body and described the
Two collect useless nets and the rainwater recycle layer is detachably fixed the structure of connection, one described collect the filter screen that gives up close to the ditch body or
The side wall of the rainwater recycle layer is laid with, another described filter screen that gives up that collects is close to the by-pass filtration layer or the secondary filtration
The upper surface of layer is laid with.
Further, infiltration filter screen is equipped between each soakaway trench and underdrainage system, it is each described to seep water
Strainer is detachably fixed on the inner wall for being connected to each soakaway trench.
Further, each infiltration filter screen includes frame and filter screen, and the marginal position of each filter screen is solid
Surely it is pasted on the inner wall of each frame, the outer peripheral surface of each frame is equipped with symmetrical two protrusions, each infiltration
Manage offered close to one end of the storage chamber extend along the infiltration inside pipe wall, matched with each protrusion two it is right
The groove of title forms the structure that each protrusion is slid into and is fixed in corresponding each groove.
Further, the ditch body is stepped, and the surface of each ladder is the arcuate structure of indent, in each ladder
Surface is filled with cavernous body penetrant, and each ladder tilts down 10-30 degree.
The utility model provide, have it is following the utility model has the advantages that
(1) by setting gradually by-pass filtration layer, secondary filtration layer from top to bottom between the bottom and storage chamber of ditch body
And water storage filter layer, water storage filter layer successively includes from top to bottom filtering layer of sand, permeable geotextile layer, when precipitation is smaller,
Rainwater successively passes through by-pass filtration layer, secondary filtration layer and water storage filter layer and reaches in storage chamber, and is discharged into subdrainage system
System, when precipitation is larger, when rainwater is not gathered by water storage filter layer, if rainfall accumulates in position locating for rainwater recycle layer
It sets, recovery tube can be entered by the rainwater of secondary filtration layer and be drained into sewage purification pipe network, recycled by going deep into purified treatment
It utilizes, can be used as city domestic water, if rainfall accumulates in the location of primary rain water drainage layer, by by-pass filtration layer
Rainwater can enter municipal sewage pipe network through abandoned stream pipe, can be used as the use of non-quoted water by further purifying, such as public for city
Lavatory, road cleaning, green area irrigation, industrial production etc., and the water for entering underdrainage system can be used as by processing and drink
Water uses, and precipitation can be made, which to be discharged in time, will not cause waterlogging, moreover it is possible to by the water different by the impurity content of different filter layers
It is drained into corresponding system to be handled, carries out sub-category utilization, while the molecular sieve layer in water storage filter layer is in precipitation
Minute impurities and chemical substance are adsorbed, and clean-up effect is more preferable, and being discharged to underdrainage system will not polluted underground water.
(2) by-pass filtration layer and secondary filtration layer are set as the arcuate structure protruded above to ground, and by-pass filtration layer with
Ditch body joint is equipped with first and collects useless net, and secondary filtration layer and rainwater recycle layer joint are equipped with second and collect useless net, increase filtering
Area, and make sundries be washed into the first collection and give up in net and the useless net of the second collection, facilitates the cleaning of sundries, and first collects useless net and the
Two, which collect useless net, is all made of the mode for being detachably fixed connection, facilitates removing sundries.
(3) by-pass filtration layer is equipped with and runs through vertically and interlaced grid, and the aperture of each grid is by being located at level-one mistake
Being gradually increased to being located at by-pass filtration layer marginal position for filtering layer middle position, is not reducing by-pass filtration layer integral filter face
Various sizes of sundries can be retained on the basis of product, mitigates the pressure of secondary filter, be trapped within more sundries
More convenient cleaning in the useless net of first collection.
(4) it is equipped with the infiltration filter screen for being detachably fixed connection between soakaway trench and underdrainage system, facilitates infiltration
The installation and replacement of filter screen, and further ensure that sundries will not enter underdrainage system.
Detailed description of the invention
Fig. 1 is the utility model cross section structure schematic diagram.
Fig. 2 is the cross section structure schematic diagram of the utility model water storage filter layer.
Fig. 3 is the side view of the useless net of the collection of the utility model first.
Fig. 4 is the utility model osmos tube and the side view for penetrating strainer.
Fig. 5 is the partial enlarged view in Fig. 1 at A.
Fig. 6 is the partial enlarged view in Fig. 1 at B.
Fig. 7 is the partial enlarged view in Fig. 1 at C.
In figure: 1 ditch body, 2 storage chambers, 21 soakaway trench, 211 infiltration filter screens, 2111 frames, 2112 filter screens, 2113 convex
Portion, 2114 grooves, 3 by-pass filtration layers, 31 grids, 4 secondary filtration layers, 41 filter openings, 5 water storage filter layers, 51 permeable geotextiles out
Layer, 52 filtering layers of sand, 53 molecular sieve layers, 6 primary rain water drainage layers, 61 abandoned stream pipes, 7 rainwater recycle layers, 71 recovery tubes, 8 first
Collect useless net, 81 installation axles, the useless filter screen of 82 collection, 83 wedge parts, 9 second collection useless net, 10 cavernous body penetrants.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment.
Fig. 1-7 is the structural schematic diagram of the utility model first embodiment, including ditch body 1 and the storage being located at below ditch body 1
Water cavity 2, ditch body 1 use inverted trapezium structure, and storage chamber 2 is using the trapezium structure matched with ditch body 1, the bottom of ditch body 1
It is successively arranged by-pass filtration layer 3, secondary filtration layer 4 and water storage filter layer 5, by-pass filtration layer 3 from top to bottom between storage chamber 2
For the arc shape structure protruded above towards ground, secondary filtration layer 4 is the inverted V type structure protruded above towards ground, is also possible to towards above ground
To the arcuate structure of protrusion, such design is first is that in order to increase the filter area of by-pass filtration layer 3 and secondary filtration layer 4, and two
Be designed as structure protruding upward, be in order to by the sundries in rainwater because of heap in self gravitation effect and the active set that washes away
Product is in by-pass filtration layer 3 and 1 joint of ditch body, secondary filtration layer 4 and 7 joint of rainwater recycle layer, to guarantee by-pass filtration layer 3
It is not blocked with the middle position of secondary filtration layer 4 and close to intermediate position, guarantees that rainwater passes through, by-pass filtration layer 3
It is made of steel, preferably selection stainless steel.By-pass filtration layer 3 is equipped with to be run through and interlaced grid 31 vertically, respectively
The pore size of a grid 31 is equal, and the aperture that may be designed in the grid 31 in 3 middle position of by-pass filtration layer is less than
The aperture of grid 31 in 3 marginal position of by-pass filtration layer, in this way design are because the biggish sundries of volume can be washed into
The edge of first filter layer 3, the sundries of small volume can be relatively concentrated in the middle position of by-pass filtration layer 3, grid 31
Small edge is big among aperture, can retain on the basis of not reducing 3 integral filter area of by-pass filtration layer various sizes of
Sundries mitigates the pressure of secondary filter 4, and more sundries are trapped within the also easy cleaning of by-pass filtration layer 3, secondary filtration
Layer 4 is also made of steel, which is provided with vertical perforative filter opening 41, and each filter opening 41 is uniformly distributed in secondary filter 4,
The radial spacing of each adjacent filter opening 41 is equal, and the aperture of each filter opening 41 is equal and the aperture of respectively less than each grid 31, and one
Symmetrical two protrusion that the both ends setting of grade filter layer 3 is integrally formed with it, 1 sidewall direction of horizontal direction ditch body extends
Portion, two protruding portions are put up on the side wall in ditch body 1 close to bottom, by-pass filtration layer 3 can be removed and be cleared up.
Primary rain water drainage layer 6 is equipped between by-pass filtration layer 3 and secondary filtration layer 4, from primary rain water drainage layer 6
Side wall starts to form several abandoned stream pipes 61 for being connected to municipal sewage pipe network to its internal stretch, and each abandoned stream pipe 61 is in primary
It is in array-like arrangement inside rain water drainage layer 6, rainwater recycle layer 7 is equipped between secondary filtration layer 4 and water storage filter layer 5, from
The side wall of rainwater recycle layer 7 starts to form several recovery tubes 71 being connected to sewage purification pipe network to its internal stretch, each
Recovery tube 71 is in array-like arrangement inside rainwater recycle layer 7, and secondary filtration layer 4 is fixed on the side wall of rainwater recycle layer 7, and
It is in close to the position that rainwater recycle layer 7 and primary rain water drainage layer 6 connect.
Water storage filter layer 5 successively includes filtering layer of sand 52, permeable geotextile layer 51 from top to bottom, among filtering layer of sand 52
It is additionally provided with molecular sieve layer 53, permeable geotextile layer 51 can prevent the sandstone of filtering layer of sand 52 from entering in storage chamber 2, from water storage
2 side wall of chamber starts to form several soakaway trench 21 being connected to underdrainage system to the direction horizontal extension far from storage chamber 2,
When precipitation is smaller, rainwater successively passes through by-pass filtration layer 3, secondary filtration layer 4 and water storage filter layer 5 and reaches storage chamber 2
It is interior, and it is discharged into underdrainage system, and when precipitation is larger, when rainwater is not gathered by water storage filter layer 5, if rainfall product
Gather in the location of rainwater recycle layer 7, recovery tube 71 can be entered by the rainwater of secondary filtration layer 4 and be drained into sewage purification pipe
Net is recycled by going deep into purified treatment, city domestic water is such as used as, if rainfall accumulates in primary rain water drainage layer 6
Location can enter municipal sewage pipe network through abandoned stream pipe 61 by the rainwater of by-pass filtration layer 3, can by further purifying
It is used as non-quoted water, such as is used for public toilet, road cleaning, green area irrigation, industrial production, and enter subdrainage
The water of system can be used as drinking water use by processing.
First, which is equipped with, in by-pass filtration layer 3 and 1 joint of ditch body collects useless net 8, secondary filtration layer 4 and 7 phase of rainwater recycle layer
It meets place and is equipped with the useless net 9 of the second collection, the first net diameter for collecting useless net 8 is greater than the net diameter of the useless net 9 of the second collection, and first collects useless net 8 and second
Collect useless net to be made of an installation axle 81 and the useless filter screen 82 of two collection, collects useless filter screen 82 and be made of flexible material, such as
Nylon material identical with fishing net can be used, can also be made of other materials, installation axle 81 can be used rigid plastics and be made,
Wood materials can also be used to be made, two collect that useless filter screen 82 is fixed to be pasted onto the structure for forming V-type in installation axle 81, for the
One collects useless net 8, one collects useless filter screen 82 and is laid with close to the side wall of ditch body 1, such as can be linear equidistant on the side wall of ditch body 1
Fixation hammers into nail, and the edge fixation for collecting useless filter screen 82 is hooked on nail, will not be because of to guarantee to collect useless filter screen 82
Rainwash and be stacked, another collects useless filter screen 82 and is laid with close to the upper surface of by-pass filtration layer 3, such as can will
The edge for collecting useless filter screen 82 is tied up in primary filter 3 by solid cotton rope, and sundries is allowed to be collected into the first collection
It is convenient to clean in useless net 8, is on the outer peripheral surface that two collect between useless filter screen 82 and is equipped with and installation axle 82 in installation axle 81
Integrally formed wedge part 83, wedge part 83 can hammer on the side wall of ditch body 1, so that first collects useless 8 company of being detachably fixed of net
It connects on the side wall of ditch body 1, second, which collects the net 9 and first that gives up, collects useless net 8 using identical structure and material design, and the second collection is given up
One of net 9 collects the side wall laying that useless filter screen 82 is bonded rainwater recycle layer 7, another collects useless filter screen 82 and is bonded secondary filtration
The upper surface of layer is laid with, and is fixed using mode identical with the useless filter screen 82 of two collection of the useless net 8 of the first collection, convenient for collection by two
The sundries of grade filter screen retention.
Further, infiltration filter screen 211 is equipped between each soakaway trench 21 and underdrainage system, respectively seep water filter screen
211 are detachably fixed on the inner wall for being connected to each soakaway trench 21, and each infiltration filter screen 211 includes frame 2111 and filter screen
2112, the marginal position fixation of each filter screen 2112 is pasted on the inner wall of each frame 2111, outside each frame 2111
Circumferential surface is equipped with symmetrical two protrusions 2113, and each soakaway trench 21 is offered close to one end of storage chamber 2 along each soakaway trench
21 inner walls extend, two symmetrical grooves 2114 matching with each protrusion 2113, and each protrusion 2113 can be from each
A groove 2114 is located at the open end insertion groove 2114 of 21 end of soakaway trench, and slides in groove 2114, in this way can be square
Just the cleaning and replacement of filter screen 2112 further ensures that the water into underdrainage system without sundries, it is preferable that can incite somebody to action
Each filter screen 2112 is designed to the arcuate structure protruded to 2 direction of storage chamber, improves filter efficiency.
In order to reinforce afforesting the water storage drainability of ditch, ditch body 1 is designed to ladder-like, the surface of each ladder is interior
Recessed arcuate structure is filled with cavernous body penetrant 10 in each ladder interior surface, and rain can be absorbed in cavernous body penetrant 10
Water simultaneously gets up rainwater storage, while being to tilt down 10-30 degree by each stepped design, and precipitation is enable quickly successfully to flow to
The bottom of ditch body and filtered.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. the greening ditch in sponge city is used for, including ditch body (1) and the storage chamber (2) being set to below the ditch body (1), feature
It is: is successively arranged by-pass filtration layer (3), second level mistake from top to bottom between the bottom and the storage chamber (2) of the ditch body (1)
Filtering layer (4) and water storage filter layer (5) are equipped with primary rain water drainage layer between the by-pass filtration layer (3) and secondary filtration layer (4)
(6), it is connected to the formation of its internal stretch with municipal sewage pipe network since the side wall of the primary rain water drainage layer (6) several
A abandoned stream pipe (61) is equipped with rainwater recycle layer (7) between the secondary filtration layer (4) and the water storage filter layer (5), from described
The side wall of rainwater recycle layer (7) starts to form several recovery tubes (71) being connected to sewage purification pipe network to its internal stretch,
The water storage filter layer (5) successively includes filtering layer of sand (52), permeable geotextile layer (51), the filtering layer of sand from top to bottom
(52) internal to be equipped with molecular sieve layer (53), horizontal direction extends to form outside it and underground since the side wall of the storage chamber (2)
Several soakaway trench (21) of drainage system connection.
2. the greening ditch according to claim 1 for sponge city, it is characterised in that: the by-pass filtration layer (3) is
The arcuate structure protruded above to ground, the secondary filtration layer (4) are the inverted V type structure protruded above to ground.
3. the greening ditch according to claim 2 for sponge city, it is characterised in that: the by-pass filtration layer (3)
The side wall of ditch body (1) described in two side ends horizontal direction extends to form symmetrical two protruding portions, and each protruding portion is put up in ditch body
On side wall.
4. the greening ditch according to claim 3 for sponge city, it is characterised in that: on the by-pass filtration layer (3)
Equipped with running through vertically and interlaced grid (31), the secondary filtration layer (4) is equipped with vertical perforative filter opening (41), phase
Adjacent each filter opening (41) radial spacing is equal, and the aperture of each grid (31) is greater than the aperture of each filter opening (41).
5. the greening ditch according to claim 4 for sponge city, it is characterised in that: the aperture of each grid (31)
From being located at being gradually increased to being located at by-pass filtration layer (3) marginal position for by-pass filtration layer (3) middle position.
6. -5 any greening ditch for sponge city according to claim 1, it is characterised in that: the by-pass filtration layer
(3) first is equipped with ditch body (1) joint collect useless net (8), the secondary filtration layer (4) and the rainwater recycle layer (7)
Joint is equipped with second and collects useless net (9), and the described first net diameter for collecting useless net (8) is greater than the described second net diameter for collecting useless net (9).
7. the greening ditch according to claim 6 for sponge city, it is characterised in that: described first collect useless net (8) and
Described second collects useless net (9) is made of an installation axle (81) and two collection being fabricated from a flexible material useless filter screen (82),
Two collection useless filter screen (82) are fixedly connected on the installation axle (81) and form V-structure, installation axle (81) edge
Its length direction is integrally formed equipped with several with it and wedge part (83) of the linear isometry from arrangement, each wedge part (83)
It can hammer into the side wall of the ditch body (1) or the rainwater recycle layer (7), form described first and collect useless net (8) and the ditch body
(1) and described second collects the structure that useless net (9) are detachably fixed connection with the rainwater recycle layer (7), and a collection gave up
Strainer (82) is laid with close to the side wall of the ditch body (1) or the rainwater recycle layer (7), another described collection is useless filter screen (82)
It is laid with close to the upper surface of the by-pass filtration layer (3) or the secondary filtration layer (4).
8. the greening ditch according to claim 7 for sponge city, it is characterised in that: each soakaway trench (21) and ground
Between lower drainage system be equipped with infiltration filter screen (211), each infiltration filter screen (211) be detachably fixed be connected to it is each described in
On the inner wall of soakaway trench (21).
9. the greening ditch according to claim 8 for sponge city, it is characterised in that: each infiltration filter screen
It (211) include frame (2111) and filter screen (2112), the marginal position fixation of each filter screen (2112) is pasted onto each institute
On the inner wall for stating frame (2111), the outer peripheral surface of each frame (2111) is equipped with symmetrical two protrusions (2113), each institute
State soakaway trench (21) close to the storage chamber (2) one end offer along the soakaway trench (21) inner wall extend, with it is each described convex
Two symmetrical grooves (2114) that portion (2113) match out form each protrusion (2113) and are slid into and fix
Structure in corresponding each groove (2114).
10. according to any greening ditch for sponge city of claim 7-9, it is characterised in that: the ditch body (1) is in
Ladder-like, the surface of each ladder is the arcuate structure of indent, and each ladder inner surface is filled with cavernous body penetrant (10), respectively
The ladder tilts down 10-30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794948.9U CN209082647U (en) | 2018-11-01 | 2018-11-01 | Greening ditch for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794948.9U CN209082647U (en) | 2018-11-01 | 2018-11-01 | Greening ditch for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209082647U true CN209082647U (en) | 2019-07-09 |
Family
ID=67122098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794948.9U Active CN209082647U (en) | 2018-11-01 | 2018-11-01 | Greening ditch for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209082647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655127A (en) * | 2019-10-16 | 2020-01-07 | 武汉市园林建筑规划设计研究院有限公司 | Wetland park water clean system |
| CN112843869A (en) * | 2020-12-25 | 2021-05-28 | 天津轨道交通城市发展有限公司 | Filtering device and rainwater recycling system applying same |
| CN113136762A (en) * | 2020-01-20 | 2021-07-20 | 上海百辰环保科技有限公司 | Road rainwater recycling system for sponge city construction |
-
2018
- 2018-11-01 CN CN201821794948.9U patent/CN209082647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655127A (en) * | 2019-10-16 | 2020-01-07 | 武汉市园林建筑规划设计研究院有限公司 | Wetland park water clean system |
| CN113136762A (en) * | 2020-01-20 | 2021-07-20 | 上海百辰环保科技有限公司 | Road rainwater recycling system for sponge city construction |
| CN112843869A (en) * | 2020-12-25 | 2021-05-28 | 天津轨道交通城市发展有限公司 | Filtering device and rainwater recycling system applying same |
| CN112843869B (en) * | 2020-12-25 | 2022-08-12 | 天津轨道交通城市发展有限公司 | Filtering device and rainwater recycling system applying same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209082647U (en) | Greening ditch for sponge city | |
| CN101775839B (en) | Rainwater penetrating-discharging integrated ecological system | |
| CN110528351A (en) | A kind of sponge municipal drainage structure and sponge city water cycle method | |
| KR101688845B1 (en) | Rainwater reservoir of sewer structure for water transmission performance | |
| CN103741783A (en) | Efficient pollutant intercepting device for gutter inlet | |
| CN210712423U (en) | A pedestrian road for sponge city rainwater utilizes | |
| CN210529874U (en) | Tunnel rainwater collection device based on permeable pavement | |
| CN211421309U (en) | Rainwater seepage and drainage system for sponge city | |
| CN217811500U (en) | Overflow type filtering type infiltration well for green land | |
| CN110627313A (en) | Novel rainwater filtration system suitable for sponge city | |
| CN213868214U (en) | A biological facility system that is detained for sponge city construction | |
| CN214530988U (en) | Overflow port of rainwater garden | |
| CN213868148U (en) | Rainwater garden for building sponge city | |
| CN214460937U (en) | Rainwater garden structure of traffic hub | |
| CN214461059U (en) | Garden drainage system | |
| CN212742811U (en) | Urban rainwater collection and utilization system | |
| CN212561813U (en) | High-efficiency sewage intercepting gutter inlet | |
| CN211421345U (en) | Biological detention belt system | |
| CN215563194U (en) | Gutter inlet structure with initial rainwater purification function | |
| CN218148757U (en) | Northwest semiarid area urban road greenbelt rainwater recovery system | |
| CN216808343U (en) | Sunken greenbelt of town road receives water purifier | |
| CN211735658U (en) | Be applied to municipal road's ecological area of being detained | |
| CN216948678U (en) | Water supply and drainage device | |
| CN220644509U (en) | Sponge urban rainwater oozes and holds water purification drainage underdrain | |
| CN216195302U (en) | Gutter inlet pollutant-intercepting and filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |