CN209011269U - Inlet for stom water - Google Patents
Inlet for stom water Download PDFInfo
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- CN209011269U CN209011269U CN201821118652.5U CN201821118652U CN209011269U CN 209011269 U CN209011269 U CN 209011269U CN 201821118652 U CN201821118652 U CN 201821118652U CN 209011269 U CN209011269 U CN 209011269U
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- inlet
- stom water
- rainwater
- walling crib
- waterproof
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Abstract
The utility model provides a kind of inlet for stom water.Vertical grate rest on the ground portion, and for carrying out primary filtration to rainwater, so that rainwater enters waterproof walling crib, permeable wall is used to collect the lower water of inlet for stom water infiltration of ambient, and basal part is connected with drainage pipeline, so that rainwater enters basal part discharge.Conventional inlet for stom water is solved when park green land sunk type greenbelt, the overhead lower sunk type greenbelt of urban road and urban road two sides sunk type greenbelt make inlet for stom water, inlet for stom water is easy obstruction, the problem of drainage effect difference.Vertical grate by protruding ground carries out primary filtration to the sundries in rainwater, the effective impurity that reduces enters rain grid, reduce the probability of inlet for stom water obstruction, regulate and store and rainwater that volume overflow enters inside inlet for stom water and be discharged by the rainwater catchment that permeable wall penetrates into inside inlet for stom water to inlet for stom water basal part drainage pipeline more than soil pondage more than sunk type greenbelt, realize it is smooth effectively will be more than regulate and store volume rainwater discharge purpose.
Description
Technical field
The utility model relates to the technical fields of drainage system, more particularly, to a kind of inlet for stom water.
Background technique
Sponge city is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band
The natural calamity etc. come has good elasticity, alternatively referred to as water elasticity city face to face, water suction when raining, water storage, infiltration and only
The water stored is discharged and is used when needing by water.It is common several in engineering under the overall situation of entire sponge urban construction
When kind inlet for stom water acts on the overflow-type inlet for stom water in sunk type greenbelt, there are unmatched problems, with sponge urban construction essence
Mind is not inconsistent.
Common inlet for stom water is mostly brick setting inlet for stom water, concrete modular masonry inlet for stom water, precast concrete assembled rain
The mouth of a river, the overflow-type rain inlet structure that issued sponge city plan is concentrated mostly are built referring to traditional rain inlet structure, rain
Mouth of a river wall is water-tight structure.
Inlet for stom water is for sunk type greenbelt and urban road under park green land sunk type greenbelt, urban road overpass
When two sides sunk type greenbelt makees overflow-type inlet for stom water, conventional flat grate formula inlet for stom water is easy to be blocked by sundries such as branch, leaves, and
And the sundries such as leaf branch can enter overflow-type inlet for stom water from grate gap, siltation is in inlet for stom water and causes pipeline obstruction, arranges
Water is unsmooth, and directive/guide inlet for stom water and pipeline lose the due rainwater-collecting of its script and transfer function, causes the serious accumulated water in ground.And
And after plain base inlet for stom water collects inlet for stom water, water body is directly discharged by pipe network, the pollutant in initial rainwater can make water body
At certain pollution.
Utility model content
The purpose of this utility model is to provide a kind of inlets for stom water, to solve to be used for park green land sunk type in the prior art
Sunk type greenbelt and urban road two sides sunk type greenbelt make overflow-type inlet for stom water appearance under greenbelt, urban road overpass
Easily obstruction, the problem of drainage effect difference.
A kind of inlet for stom water provided by the utility model, including sequentially connected vertical grate, waterproof walling crib, permeable wall and base
Bottom；
The vertical grate rest on the ground portion, for carrying out primary filtration to rainwater, so that rainwater enters waterproof walling crib,
The permeable wall is used to collect the lower water of the inlet for stom water infiltration of ambient, and the basal part is connected with drainage pipeline, so that
Rainwater enters basal part discharge.
Further, the vertical grate, waterproof walling crib, permeable wall and basal part are successively detachably connected.
Further, the basal part includes bottom plate and pedestal, and the bottom plate and the pedestal surround closed chamber, institute
Stating chamber includes mud sinking chamber, and the drainage pipeline is located at the mud sinking chamber top.
Further, the mud sinking chamber is provided with partition, and the quantity of the partition is multiple, the multiple partition distance row
The distance of waterpipe is gradually reduced along one side of mud sinking chamber to the direction for being provided with drainage pipeline.
Further, the vertical grate includes the first filter plate and the second filter plate, the quantity of second filter plate
To be multiple, multiple second filter plates connect to form filter chamber along the first filter plate peripheral, oblique.
Further, the waterproof walling crib includes outer waterproof walling crib and inner waterproofing walling crib, and the outer waterproof walling crib is located at ground
Face top, the inner waterproofing walling crib is located at ground lower part, and is provided with drainage part around the outer waterproof walling crib.
Further, be provided with water-filtering part around the permeable wall, for the rainwater penetrated into the inlet for stom water into
Row filtering.
Further, it is connected with the first garbage barrier net in the waterproof walling crib, to be filtered to rainwater.
Further, the water inlet of the drainage pipeline is provided with the second garbage barrier net, and the row's for the treatment of rainwater is filtered.
Further, the material of the permeable wall is pervious concrete.
Inlet for stom water provided by the utility model is connected with vertical grate, waterproof walling crib, permeable wall and base in turn from top to bottom
Bottom, vertical grate rest on the ground portion, carry out primary filtration to rainwater, so that rainwater enters waterproof walling crib, permeable wall will
The lower water of inlet for stom water infiltration of ambient is collected, and basal part is connected with drainage pipeline, so that rainwater enters basal part discharge；Rainwater is first
The filtering for first passing through the vertical grate on protrusion ground, avoids vertical grate from being blocked by impurity such as leaves, reduces vertical grate blocking
Probability, more than sunk type greenbelt regulate and store volume overflow enter rainwater inside inlet for stom water and be more than soil pondage pass through it is saturating
Waterwall penetrates into the rainwater catchment inside inlet for stom water and is discharged to inlet for stom water basal part drainage pipeline, realizes smooth effective general
The problem of alleviating the vegetation lower layer ponding butt rot around inlet for stom water more than the purpose that the rainwater for volume of regulating and storing is discharged, avoids
The problem of excess surface water, increases drainage effect.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view for the inlet for stom water that the utility model embodiment 1 provides；
Fig. 2 is the front view for the inlet for stom water that the utility model embodiment 2 provides；
Fig. 3 is the top view for the inlet for stom water that the utility model embodiment 2 provides；
Fig. 4 is the scheme of installation for the inlet for stom water that the utility model embodiment 2 provides.
Icon: 11- vertical grate；12- waterproof walling crib；13- permeable wall；14- basal part；The ground 15-；16- drainage pipeline；
The first filter plate of 111-；The second filter plate of 112-；The outer waterproof walling crib of 121-；122- inner waterproofing walling crib；123- drainage part；124-
One garbage barrier net；131- water-filtering part；141- bottom plate；142- pedestal；143- mud sinking chamber；144- partition；The second garbage barrier net of 161-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
Fig. 1 is the front view for the inlet for stom water that the utility model embodiment 1 provides.
As shown in Figure 1, inlet for stom water provided by the utility model, including sequentially connected vertical grate 11, waterproof walling crib 12,
Permeable wall 13 and basal part 14；The vertical grate 11 is located at 15 top of ground, for carrying out primary filtration to rainwater, so that rain
Water enters waterproof walling crib 12, and the permeable wall 13 is used to collect the lower water of the inlet for stom water infiltration of ambient, the basal part
14 are connected with drainage pipeline 16, so that rainwater enters the discharge of basal part 14.
It is connected with vertical grate 11, waterproof walling crib 12, permeable wall 13 and basal part 14, vertical grate 11 in turn from top to bottom
Positioned at 15 top of ground, primary filtration is carried out to rainwater, so that rainwater enters waterproof walling crib 12, permeable wall 13 is all by inlet for stom water
The lower water for enclosing infiltration is collected, and basal part 14 is connected with drainage pipeline 16, so that rainwater enters the discharge of basal part 14；Rainwater is first
By protruding the filtering of the vertical grate 11 on ground 15, avoids vertical grate 11 from being blocked by impurity such as leaves, reduce vertical grate
The probabilities of 11 blockings enter rainwater inside inlet for stom water and are more than soil pondage more than the volume overflow of regulating and storing of sunk type greenbelt
It is discharged by the drainage pipeline 16 that permeable wall 13 penetrates into the rainwater catchment inside inlet for stom water to inlet for stom water basal part 14, it is real
It is existing smooth effectively by the purpose of the rainwater discharge more than volume of regulating and storing, alleviate the vegetation lower layer ponding root around inlet for stom water
Rotten problem avoids the problem that 15 ponding of ground, increases drainage effect.
Wherein, vertical grate 11 is the grate that outer layer is coated with corrosion-resistant coating, is avoided by raindrop erosion；Waterproof walling crib 12 is not
Permeable concrete walling crib, preferably C30 concrete have preferable compressive property；Fluid-tight waterproof walling crib 12 avoids rain
Water, to infiltration of ambient, avoids damaging the vegetation of surrounding in downflow processes；Seep under sunk type greenbelt is more than soil
The rainwater of pondage is entered in inlet for stom water by permeable wall 13, finally from the drainage pipeline 16 of the basal part 14 of inlet for stom water lower end
Discharge；Basal part 14 is fluid-tight concrete material, avoids rain penetration to 15 lower layer of ground, impacts to underground water,
Preferably C20 concrete has the compressive property for meeting requirement.
Further, the vertical grate 11, waterproof walling crib 12, permeable wall 13 and basal part 14 are successively detachably connected.
By the way that vertical grate 11, waterproof walling crib 12, permeable wall 13 and basal part 14 to be successively detachably connected, rainwater is realized
Four parts of mouth can quickly splice composition, and can dismantle respectively in maintenance, improve the working efficiency of installation and maintenance,
Increase using effect.
Wherein, vertical grate 11, waterproof walling crib 12, permeable wall 13 and basal part 14 can be grafting；By by vertical grate
Son 11, waterproof walling crib 12, permeable wall 13 and basal part 14 are successively plugged and fixed from top to bottom, assemble it is simple and fast, by grafting
Vertical grate 11, waterproof walling crib 12, the entirety of permeable wall 13 and basal part 14 be fixed, operate simpler convenience.
Embodiment two
Fig. 2 is the front view for the inlet for stom water that the utility model embodiment 2 provides；Fig. 3 is that the utility model embodiment 2 provides
Inlet for stom water top view；Fig. 4 is the scheme of installation for the inlet for stom water that the utility model embodiment 2 provides.
As in Figure 2-4, in the present embodiment, inlet for stom water is with the difference of embodiment 1, and the basal part 14 includes bottom plate
141 and pedestal 142, the bottom plate 141 surrounds closed chamber with the pedestal 142, and the chamber includes mud sinking chamber 143, institute
It states drainage pipeline 16 and is located at 143 top of mud sinking chamber.
Bottom plate 141 and pedestal 142 surround closed chamber, and chamber includes mud sinking chamber 143, and drainage pipeline 16 is located at mud sinking chamber
143 tops；It is closed and fluid-tight chamber by bottom plate 141 and pedestal 142, chamber lower portion is mud sinking chamber 143, drainage pipeline
16 are located at 143 lower part of mud sinking chamber, so as to enter drainpipe of the indoor rainwater of chamber after the precipitating of mud sinking chamber 143, from top
The problem of road 16 is discharged, and avoids sludge from entering drainage pipeline 16 with rainwater, blocks drainage pipeline 16.
Wherein, position of the drainage pipeline 16 apart from bottom plate 141 can be 30cm, so that the height of chamber is 30cm, so that
Sandstone, dirt mud in rainwater can have enough sediment spaces, and then the rainwater for entering drainage pipeline 16 is cleaner, row
Water effect is more preferable.
Wherein, bottom plate 141 can be C20 concrete material, so that bottom plate 141 has enough compressive properties, guarantee to make
Use effect.
Further, the mud sinking chamber 143 is provided with partition 144, the quantity of the partition 144 be it is multiple, it is the multiple
Distance of the partition 144 apart from drainage pipeline 16 gradually subtracts along 143 1 side of mud sinking chamber to the direction for being provided with drainage pipeline 16
It is small.
Mud sinking chamber 143 is provided with partition 144, the quantity of partition 144 be it is multiple, multiple partitions 144 are apart from drainage pipeline 16
Distance be gradually reduced along the direction that the left side of mud sinking chamber 143 is provided with drainage pipeline 16 to the right, i.e., partition 144 from left side to the right
Side gradually rises so that rainwater can multiple layering and precipitating, the rainwater after final precipitating passes through highest partition 144, from right side
Drainage pipeline 16 flow out, increase drainage effect.
Wherein, partition 144 can be basal part 14 and be detachably connected, so that partition 144 can be according to actual use demand
It is increased and decreased, and is able to carry out replacement, installation operation is simpler.It is noted that partition 144 and basal part 14 is removable
Connection is unloaded, can be and realized by partition 144 and 14 grafting of basal part, as long as can be realized partition 144 and basal part 14 is removable
Unload connection.
Further, the vertical grate 11 includes the first filter plate 111 and the second filter plate 112, second filtering
The quantity of plate 112 be it is multiple, multiple second filter plates 112 connect to be formed along 111 peripheral, oblique of the first filter plate
Filter chamber.
The quantity of second filter plate 112 be it is multiple, multiple second filter plates 112 along 111 peripheral, oblique of the first filter plate connect
It connects to form filter chamber；By the way that multiple second filter plates 112 inclination of vertical grate 11 is connected to 111 surrounding of the first filter plate,
It is entered in filter chamber with reducing the impurity being mingled in rainwater, increases the filter effect of vertical grate 11.
Wherein, the first filter plate 111 and the second filter plate 112 can be concrete material, be also possible to metal material, gold
The first filter plate 111 and 112 outer layer of the second filter plate for belonging to material have anti-corrosion film, avoid the first filter plate 111 and second
Filter plate 112 is corroded.
Further, the waterproof walling crib 12 includes outer waterproof walling crib 121 and inner waterproofing walling crib 122, the outer anti-well
Circle 121 is located at 15 top of ground, and the inner waterproofing walling crib 122 is located at 15 lower part of ground, and sets around the outer waterproof walling crib 121
It is equipped with drainage part 123.
Outer waterproof walling crib 121 is located at 15 top of ground, and inner waterproofing walling crib 122 is located at 15 lower part of ground, outer waterproof walling crib 121
Surrounding is provided with drainage part 123；By being provided with drainage part in the surrounding of the exposed outer waterproof walling crib 121 on 15 top of ground
123, mitigate and accumulate more rainwater around inlet for stom water, and play a role in filtering to the impurity of rainwater, cuts down the impurity in rainwater,
It avoids damaging the vegetation around inlet for stom water, increases using effect.
Wherein, drainage part 123 can be cobblestone, and cobblestone has preferable filtration, and preferable reduction effect,
And will not be by raindrop erosion, long service life, economic cost is low.
Further, it is provided with water-filtering part 131 around the permeable wall 13, for the rain penetrated into the inlet for stom water
Water is filtered.
Water-filtering part 131 is provided with around permeable wall 13, for being filtered to the rainwater penetrated into inlet for stom water；By
Water-filtering part 131 is provided with around permeable wall 13, to be filtered to by the rainwater of permeable wall 13, reduction enters inlet for stom water
The amount of interior impurity increases drainage effect.
Wherein, water-filtering part 131 can be rubble, and rubble has preferable water penetration, and has preferable filtration, make
It is good with effect.
Further, it is connected with the first garbage barrier net 124 in the waterproof walling crib 12, to be filtered to rainwater.
It is connected with the first garbage barrier net 124 in waterproof walling crib 12, rainwater is filtered；By being arranged in waterproof walling crib 12
There is the first garbage barrier net 124, so as to again pass by filtering by the sewage of vertical grate 11, guarantees the rain for entering inlet for stom water lower end
Water cleanliness is higher, and it is more preferable that effect is discharged in rainwater.
Further, the water inlet of the drainage pipeline 16 is provided with the second garbage barrier net 161, and the row's for the treatment of rainwater carried out
Filter.
The water inlet of drainage pipeline 16 is provided with the second garbage barrier net 161, and the row's for the treatment of rainwater is filtered；By in drainpipe
The water inlet in road 16 is provided with the second garbage barrier net 161, so that the rainwater entered in drainage pipeline 16 has enough cleannes,
It avoids the problem that blocking drainage pipeline 16, increases using effect.
Wherein, size of the size of the filter hole of the second garbage barrier net 161 less than the filter hole of the first garbage barrier net 124；By
The size of the filter hole of two garbage barrier nets 161 realizes that rainwater can be with optimal less than the size of the filter hole of the first garbage barrier net 124
State discharges into drainage pipeline 16, guarantees drainage effect.
Further, the material of the permeable wall 13 is pervious concrete.
The material of permeable wall 13 is pervious concrete, and permeable also solidifying soil is also known as celluar concrete, and non-fine concrete has bone
Material, cement, reinforcing agent and water stir manufactured porous light concrete, have the characteristics that ventilative, permeable and light weight, as saturating
The material of waterwall 13 is preferable.
In conclusion inlet for stom water provided by the utility model, is connected with vertical grate 11, waterproof walling crib in turn from top to bottom
12, permeable wall 13 and basal part 14, vertical grate 11 are located at 15 top of ground, to rainwater carry out primary filtration so that rainwater into
Entering to waterproof walling crib 12, permeable wall 13 collects the lower water of inlet for stom water infiltration of ambient, and basal part 14 is connected with drainage pipeline 16,
So that rainwater enters the discharge of basal part 14；Rainwater first passes around the filtering of the vertical grate 11 on protrusion ground 15, avoids vertical grate
Son 11 by the impurity such as leaf block, reduce vertical grate 11 block probabilities, more than sunk type greenbelt regulate and store volume overflow into
Enter the rainwater inside inlet for stom water and rainwater catchment inside inlet for stom water is penetrated by permeable wall 13 more than soil pondage
Drainage pipeline 16 to inlet for stom water basal part 14 is discharged, and realizes smooth effectively by the mesh of the rainwater discharge more than volume of regulating and storing
, the problem of alleviating the vegetation lower layer ponding butt rot around inlet for stom water, avoids the problem that 15 ponding of ground, increases draining
Effect.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of inlet for stom water, which is characterized in that including sequentially connected vertical grate, waterproof walling crib, permeable wall and basal part；
The vertical grate rest on the ground portion, for carrying out primary filtration to rainwater, so that rainwater enters waterproof walling crib, it is described
Permeable wall is used to collect the lower water of the inlet for stom water infiltration of ambient, and the basal part is connected with drainage pipeline, so that rainwater
It is discharged into basal part；
The basal part includes bottom plate and pedestal, and the bottom plate and the pedestal surround closed chamber, and the chamber includes heavy
Mud room, the drainage pipeline are located at the mud sinking chamber top.
2. inlet for stom water according to claim 1, which is characterized in that the vertical grate, waterproof walling crib, permeable wall and substrate
Portion is successively detachably connected.
3. inlet for stom water according to claim 1, which is characterized in that the mud sinking chamber is provided with partition, the number of the partition
Amount be it is multiple, distance of the multiple partition apart from drainage pipeline is along one side of mud sinking chamber to the direction for being provided with drainage pipeline
It is gradually reduced.
4. inlet for stom water according to claim 1, which is characterized in that the vertical grate includes the first filter plate and the second mistake
Filter plate, the quantity of second filter plate be it is multiple, multiple second filter plates connect along the first filter plate peripheral, oblique
It connects to form filter chamber.
5. inlet for stom water according to claim 1, which is characterized in that the waterproof walling crib includes outer waterproof walling crib and inner waterproofing
Walling crib, the outer waterproof walling crib rest on the ground portion, and the inner waterproofing walling crib is located at ground lower part, and the outer waterproof walling crib week
It encloses and is provided with drainage part.
6. inlet for stom water according to claim 1, which is characterized in that be provided with water-filtering part around the permeable wall, for pair
The rainwater penetrated into the inlet for stom water is filtered.
7. inlet for stom water according to claim 1, which is characterized in that it is connected with the first garbage barrier net in the waterproof walling crib, with
Rainwater is filtered.
8. inlet for stom water according to claim 1, which is characterized in that the water inlet of the drainage pipeline is provided with second and blocks dirt
Net, the row's for the treatment of rainwater are filtered.
9. inlet for stom water according to claim 1, which is characterized in that the material of the permeable wall is pervious concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118652.5U CN209011269U (en) | 2018-07-13 | 2018-07-13 | Inlet for stom water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118652.5U CN209011269U (en) | 2018-07-13 | 2018-07-13 | Inlet for stom water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011269U true CN209011269U (en) | 2019-06-21 |
Family
ID=66830061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821118652.5U Active CN209011269U (en) | 2018-07-13 | 2018-07-13 | Inlet for stom water |
Country Status (1)
| Country | Link |
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| CN (1) | CN209011269U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565781A (en) * | 2019-07-31 | 2019-12-13 | 中国科学院生态环境研究中心 | Gutter inlet transformation method |
| CN112095749A (en) * | 2020-08-17 | 2020-12-18 | 上海市政工程设计研究总院（集团）有限公司 | A class inlet for stom water is abandoned in initial stage for sponge city construction |
| CN112726737A (en) * | 2021-02-24 | 2021-04-30 | 深圳市博唯环境艺术设计有限公司 | Sponge city construction drainage device |
| CN113026917A (en) * | 2021-03-16 | 2021-06-25 | 江阴新城建设工程有限公司 | Municipal road initial rainwater collection device based on rainwater and sewage separation |
-
2018
- 2018-07-13 CN CN201821118652.5U patent/CN209011269U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565781A (en) * | 2019-07-31 | 2019-12-13 | 中国科学院生态环境研究中心 | Gutter inlet transformation method |
| CN112095749A (en) * | 2020-08-17 | 2020-12-18 | 上海市政工程设计研究总院（集团）有限公司 | A class inlet for stom water is abandoned in initial stage for sponge city construction |
| CN112726737A (en) * | 2021-02-24 | 2021-04-30 | 深圳市博唯环境艺术设计有限公司 | Sponge city construction drainage device |
| CN113026917A (en) * | 2021-03-16 | 2021-06-25 | 江阴新城建设工程有限公司 | Municipal road initial rainwater collection device based on rainwater and sewage separation |
| CN113026917B (en) * | 2021-03-16 | 2022-02-22 | 江阴新城建设工程有限公司 | Municipal road initial rainwater collection device based on rainwater and sewage separation |
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