CN207277485U - Sponge city flood drainage system - Google Patents
Sponge city flood drainage system Download PDFInfo
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- CN207277485U CN207277485U CN201721132878.6U CN201721132878U CN207277485U CN 207277485 U CN207277485 U CN 207277485U CN 201721132878 U CN201721132878 U CN 201721132878U CN 207277485 U CN207277485 U CN 207277485U
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- water channel
- abandoned stream
- stream mouth
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- drainage system
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Abstract
It the utility model is related to sponge urban construction field, disclose a kind of sponge city flood drainage system, solve initial rainwater and later stage rainwater together converges into sewage treatment plant, the problem of sewage treatment plant's processing load is big, a kind of its key points of the technical solution are that sponge city flood drainage system, it forms drainage network by some drainage ditch, drainage ditch includes main water channel and secondary water channel, the side wall of main water channel is provided with the abandoned stream mouth for connecting main water channel and secondary water channel, water fender for being turned on and off abandoned stream mouth is installed in abandoned stream mouth, the bull stick of parallel main water channel side wall is fixed with abandoned stream mouth, water fender is equipped with the connecting portion being connected with bar rotation towards the side of abandoned stream mouth, water fender is fixed with floating block backwards to the upper end of abandoned stream mouth one side, the function of the big initial rainwater of abandoned stream pollutant concentration is reached.
Description
Technical field
Sponge urban construction field is the utility model is related to, more particularly to a kind of sponge city flood drainage system.
Background technology
Sponge urban construction is like a raging fire, its core concept be it is low influence exploitation, by oozing, it is stagnant, store, be net, use, row etc. it is more
Kind of technology, realizes the benign hydrologic cycle in city, improves the infiltration to rainwater, regulates and stores, purifies, utilization and discharge capacity.Zone of rainfall
The rainwater come is divided into initial rainwater and later stage rainwater rainwater, rainwater when wherein initial rainwater refers to rainfall initial stage, due at the beginning of rainfall
Phase, rainwater have dissolved the pollution gas such as a large amount of sour gas in air, vehicle exhaust, plant gas, behind ground of landing, again
Due to washing away roofing, asphalt concrete road etc. so that contain substantial amounts of polluter in early period rainwater, early period rainwater pollution
Degree is higher, or even the pollution level beyond ordinary municipal sewage.Later stage rainwater is the rainwater of rainfall Final pollution lesser extent,
Nature receiving waters or secondary use can be directly discharged into after simple filtration treatment.Drainage ditch is city flood drainage system
A part, plays the role of collecting rainwater on road surface.Existing drainage ditch is the drainage ditch of the " u "-shaped of individual layer, and rainfall rainwater imports
Lead to sewage treatment plant after drainage ditch.
It is disadvantageous in that initial rainwater and later stage rainwater together converges into sewage treatment plant, sewage treatment plant's needs pair
Institute's rain is handled, and increases its processing load.
Utility model content
The purpose of this utility model is to provide a kind of sponge city flood drainage system, has the function of abandoned stream initial rainwater.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of sponge city flood drainage system, it forms drainage network by some drainage ditch, and the drainage ditch includes main water channel
With secondary water channel, the side wall of the main water channel is provided with the abandoned stream mouth for connecting main water channel and secondary water channel, is installed in the abandoned stream mouth
It is useful for being turned on and off the water fender of abandoned stream mouth, the bull stick of parallel main water channel side wall, the gear is fixed with the abandoned stream mouth
Water plate is equipped with the connecting portion being connected with bar rotation towards abandoned stream mouth one side, and the water fender is backwards to the upper end of abandoned stream mouth one side
It is fixed with floating block.
By using above-mentioned technical proposal, rainwater on road surface is converged into main water channel, when main Penstock level is less than floating block, because
Floating block gravity causes water fender upper end to be overturn into main water channel, and water fender lower end is overturn into abandoned stream mouth so that abandoned stream mouth is beaten
Open, dirty flow into after main water channel of a large amount of pollutions of rainwater entrainment at initial stage flows into secondary water channel by abandoned stream mouth, is removed using secondary water channel
Dirt simultaneously aids in shunting function；And the pollutant of later stage rainwater entrainment is reduced, water flow increase so that the water level rise in main water channel
Not to floating block, floating block floats and drives water fender upper end to be overturn to abandoned stream mouth, turns down abandoned stream mouth so that water level raises in main water channel
Further raise floating block so that abandoned stream mouth closes, and rainwater flows in main water channel；After rainfall, water level decreasing in main water channel,
So that abandoned stream mouth is again turned on, remaining rainwater is flowed into secondary water channel and is rinsed, and remaining impurity is washed away away.
Preferably, the lower edge of the abandoned stream mouth is abutted on the bottom surface of main water channel.
By using above-mentioned technical proposal, initial rainwater flows directly into abandoned stream mouth into main water channel, avoids initial rainwater from existing
Accumulated in main water channel.
Preferably, the edge that the water fender is located at towards the side of abandoned stream mouth above connecting portion is equipped with sealing strip.
By using above-mentioned technical proposal, when the parallel main water channel side wall of water fender make it that abandoned stream mouth is closed, sealing strip and
Main water channel side wall is pressed against each other, and forms sealing effect.
Preferably, overflow port is provided with the side wall of the main water channel, the lower edge of the overflow port is higher than abandoned stream mouth
Upper edge, it is described pair water channel include biseptate abandoned stream room and overflow chamber, the abandoned stream room is connected with abandoned stream mouth, the overflow
Room is connected with overflow port.
It is main when the larger main water channel of amount of rainfall can not independently meet rain-water drainage demand by using above-mentioned technical proposal
Water level rises to gap and flows into overflow chamber in water channel, overflow chamber is added drainage network, improves drainage efficiency and accelerates draining,
Prevent rainwater from overflowing main water channel and making road surface Man Shui.
Preferably, for the abandoned stream mouth towards main water channel while being equipped with limited block, the limited block can be with water fender phase
Support.
It is spacing to the rotation progress of water fender lower end by using above-mentioned technical proposal, prevent it from being turned inside out to main water channel,
So that abandoned stream mouth is unidirectional and when water level is less than floating block only in main water channel opens.
Preferably, the abandoned stream mouth is equipped with caulking groove, the upper end of the water fender towards the upper edge of main water channel one side
It can be embedded in caulking groove, and the slot bottom of caulking groove is equipped with the groove set for sealing strip card.
By using above-mentioned technical proposal, when the parallel main water channel side wall of water fender, in the upper end insertion caulking groove, and seal
Bar and caulking groove fit, the sealing effect of enhancing water fender upper end.
Preferably, the main water channel is connected with rain pipe, and the rainwater tube inlet is higher than the upper edge of abandoned stream mouth.
By using above-mentioned technical proposal, the main independent draining of water channel communicated drainage pipe network, does not influence to abandon initial rainwater
Stream.
In conclusion the utility model has the advantages that：
1st, rainwater on road surface is converged into main water channel, when main Penstock level is less than floating block, because of the gravity of floating block, water fender
Upper end is overturn into main water channel, and its lower end is overturn into abandoned stream mouth so that abandoned stream mouth is opened, and initial rainwater is imported in main water channel
When main water channel in water level it is relatively low, initial rainwater flows into after main water channel and flows into abandoned stream room by abandoned stream mouth, utilizes abandoned stream room to exclude point
Flow the effect of initial rainwater and out contaminants；The pollutant of later stage rainwater entrainment is reduced, and water flow gradually increases, in main water channel
Water level raise not to floating block, floating block float and drive water fender upper end to abandoned stream mouth upset, turn down abandoned stream mouth so that main water channel
Floating block is further raised in middle water level rise, and final water fender upper end is embedded in caulking groove, and abandoned stream mouth closure, rainwater flows in main water channel
It is dynamic, realize shunting and the abandoned stream of initial rainwater, reduce sewage disposal burden during Urban Rain；
2nd, when the larger main water channel of amount of rainfall can not independently meet rain-water drainage demand, water level rises to gap in main water channel
And flow into the overflow chamber of secondary water channel, it is added drainage network, improve drainage efficiency and accelerate draining, prevent rainwater from overflowing main water
Canal makes road surface Man Shui.
Brief description of the drawings
Fig. 1 is the structure diagram one of drainage ditch；
Fig. 2 is the sectional view of drainage ditch；
Fig. 3 is partial enlarged views of the Fig. 2 at A-A；
Fig. 4 is the structure diagram of water fender.
Reference numeral：1st, main water channel；11st, rain pipe；2nd, secondary water channel；2a, overflow chamber；2b, abandoned stream room；21st, blow-off pipe；3、
Abandoned stream mouth；31st, bull stick；32nd, caulking groove；321st, groove；33rd, limited block；34th, water fender；341st, connecting portion；35th, floating block；36th, it is close
Strip of paper used for sealing；4th, rain perforaled strainer；5th, overflow port.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of sponge city flood drainage system, for urban pavement draining, it is formed for some drainage ditch
Drainage network, drainage ditch is laid on road edge, it includes main water channel 1 and secondary water channel 2.Secondary water channel 2 is located at the outer of main water channel 1
Enclose, and secondary water channel 2 is separated into abandoned stream room 2b and overflow chamber 2a, wherein abandoned stream room 2b is located at the lower section of overflow chamber 2a, abandoned stream room
2b is communicated with blow-off pipe 21 so that abandoned stream room 2b is connected with municipal blowoff line.Main 1 upper opening of water channel is simultaneously stamped and prevents big part
Rubbish falls directly into the rain perforaled strainer 4 of main water channel 1, and main water channel 1 is also communicated with rain pipe 11 so that main water channel 1 and municipal administration are arranged
Water lines connect.Abandoned stream mouth 3 and overflow port 5 are also provided with the side wall of main water channel 1, abandoned stream mouth 3 connects main water channel 1 and abandoned stream room
2b.Overflow port 5 connects main water channel 1 and overflow chamber 2a, while is communicated with rain pipe on side walls of the overflow chamber 2a away from overflow port 5
11。
As described in attached drawing 2, the entrance that rain pipe 11 is connected with main water channel 1 is higher than abandoned stream mouth 3, after rainwater did not had abandoned stream mouth 3
Rainwater could enter in rain pipe 11.The upper edge of overflow port 5 and the bottom surface fitting of overflow chamber 2a, and the bottom surface of overflow chamber 2a is inclined
Tiltedly set, its one side away from overflow port 5 is relatively low.
As shown in attached drawing 3 and attached drawing 4, the section of its parallel main 1 side wall of water channel of abandoned stream mouth 3 is square, the base of abandoned stream mouth 3
It is affixed with the bottom surface of main water channel 1, the bull stick 31 of parallel main 1 side wall of water channel is fixed with abandoned stream mouth 3, abandoned stream mouth 3 is in its bottom surface
The limited block 33 of bar shaped is equipped with close to the side of main water channel 1, and 3 upper end of abandoned stream mouth is being equipped with rectangle towards main 1 side of water channel
Caulking groove 32.Water fender 34 is also equipped with abandoned stream mouth 3 at the same time, water fender 34 is rectangular, its part can be gone in abandoned stream mouth 3, and
The cell wall of upper end and caulking groove 32 reclines.The company that water fender 34 is equipped with towards the one side in abandoned stream mouth 3 and bull stick 31 is rotatablely connected
Socket part 341, connecting portion 341 are that vertical section is " C " shape and the strip being socketed on bull stick 31.When connecting portion 341 and bull stick 31 connect
After connecing, water fender 34 can be rotated with bull stick 31 for axis, while the lower edge of water fender 34 and limited block 33 can offset so that water blocking
34 lower edge of plate can not be overturn into main water channel 1.
Water fender 34 is towards the floating block 35 that parallel 1 side wall of main water channel is fixed on the upper edge of one side in main water channel 1, floating block 35
Big I depending on actual conditions.When water level is less than floating block 35 in main water channel 1, because of the gravity of floating block 35, water fender 34
Upper end overturn into main water channel 1 and drive 34 lower end of water fender to be overturn into abandoned stream mouth 3 so that abandoned stream mouth 3 is opened；When main water
When 1 water level of canal is not to floating block 35, floating block 35 floats and drives 34 upper end of water fender to be overturn to abandoned stream mouth 3, turns down abandoned stream mouth 3, directly
Caulking groove 32 is embedded in 34 upper end of water fender.
Water fender 34 is equipped with sealing strip 36, caulking groove towards one side in abandoned stream mouth 3 positioned at the edge of the top of connecting portion 341 at the same time
32 slot bottom is equipped with the groove 321 being aligned with sealing strip 36 and shape is identical.It is close when in 34 upper end of water fender insertion caulking groove 32
Strip of paper used for sealing 36, which is embedded in groove 321, forms sealing, prevents the upper end leak of water fender 34.
The operation principle of the utility model：Rainwater on road surface is converged into main water channel 1, when main 1 water level of water channel is less than floating block 35
When, because of 35 gravity of floating block, the upper end of water fender 34 is overturn into main water channel 1, and 34 lower end of water fender is overturn into abandoned stream mouth 3,
So that abandoned stream mouth 3 is opened, initial rainwater imports when in main water channel 1 that water level is relatively low in main water channel, carries the initial stage of a large amount of pollutants secretly
After rainwater flows into main water channel 1, abandoned stream room 2b is flowed into by abandoned stream mouth 3 and is imported in municipal blowdown pipe network；The entrainment of later stage rainwater
Impurity is few and water flow gradually increases so that water level in main water channel 1 is raised not to floating block 35, and floating block 35 floats and drives water blocking
34 upper end of plate turns down abandoned stream mouth 3,3 flow of abandoned stream mouth reduces towards upset in abandoned stream mouth 3 so that in main water channel 1 water level raise into
One step raises floating block 35, and the upper end of final water fender 34 is embedded in caulking groove 32, and abandoned stream mouth 3 closes, and the rainwater in main water channel 1 leads to
Cross rain pipe 11 and drain into municipal drainage pipeline, be discharged into nature receiving waters or secondary use, realize the shunting of initial rainwater and abandon
Stream, reduces sewage disposal burden during Urban Rain；After rainfall, water level decreasing in main water channel 1 so that abandoned stream mouth 3 is again
Open, remaining rainwater is flowed into abandoned stream room 2b and is rinsed；When the larger and main water channel 1 of amount of rainfall can not independently meet dewatering needs
When, water level rises in main water channel 1, and overflow chamber 2a is flowed into after not having gap 4, overflow chamber 2a is added drainage network, increase master
The rainwater flux of water channel 1, improves drainage efficiency and accelerates draining, prevents rainwater from overflowing main water channel 1 and making road surface Man Shui.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of sponge city flood drainage system, it forms drainage network by some drainage ditch, it is characterised in that the drainage ditch bag
Include main water channel（1）With secondary water channel（2）, the main water channel（1）Side wall be provided with for connecting main water channel（1）With secondary water channel（2）'s
Abandoned stream mouth（3）, the abandoned stream mouth（3）Inside it is provided with for being turned on and off abandoned stream mouth（3）Water fender（34）, the abandoned stream mouth
（3）Inside it is fixed with parallel main water channel（1）The bull stick of side wall（31）, the water fender（34）Towards abandoned stream mouth（3）Side be equipped with
With bull stick（31）The connecting portion of rotation connection（341）, the water fender（34）Backwards to abandoned stream mouth（3）Upper end simultaneously is fixed with floating
Block（35）.
A kind of 2. sponge city flood drainage system according to claim 1, it is characterised in that the abandoned stream mouth（3）It is following
Edge abuts in main water channel（1）Bottom surface on.
A kind of 3. sponge city flood drainage system according to claim 1, it is characterised in that the water fender（34）Direction is abandoned
Head piece（3）Side be located at connecting portion（341）The edge of top is equipped with sealing strip（36）.
A kind of 4. sponge city flood drainage system according to claim 1, it is characterised in that the main water channel（1）Bottom surface
Higher than secondary water channel（2）Bottom surface.
A kind of 5. sponge city flood drainage system according to claim 1, it is characterised in that the main water channel（1）Side wall
On be provided with overflow port（5）, the overflow port（5）Lower edge be higher than abandoned stream mouth（3）Upper edge, it is described pair water channel（2）Including
Biseptate abandoned stream room（2b）And overflow chamber（2a）, the abandoned stream room（2b）With abandoned stream mouth（3）Connection, the overflow chamber（2a）With
Overflow port（5）Connection.
A kind of 6. sponge city flood drainage system according to claim 1, it is characterised in that the abandoned stream mouth（3）Towards master
Water channel（1）While it is equipped with limited block（33）, the limited block（33）Can be with water fender（34）Offset.
A kind of 7. sponge city flood drainage system according to claim 1, it is characterised in that the abandoned stream mouth（3）Towards master
Water channel（1）Upper edge simultaneously is equipped with caulking groove（32）, the water fender（34）Upper end can be embedded in caulking groove（32）It is interior, and caulking groove
（32）Slot bottom is equipped with and supplies sealing strip（36）Block the groove set（321）.
A kind of 8. sponge city flood drainage system according to claim 1, it is characterised in that the main water channel（1）It is connected with rain
Water pipe（11）, the rain pipe（11）Entrance is higher than abandoned stream mouth（3）Upper edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132878.6U CN207277485U (en) | 2017-09-06 | 2017-09-06 | Sponge city flood drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132878.6U CN207277485U (en) | 2017-09-06 | 2017-09-06 | Sponge city flood drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN207277485U true CN207277485U (en) | 2018-04-27 |
Family
ID=61989889
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132878.6U Active CN207277485U (en) | 2017-09-06 | 2017-09-06 | Sponge city flood drainage system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207277485U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231485A (en) * | 2018-09-30 | 2019-01-18 | 广东中林建筑园林工程有限公司 | Domestic sewage processing system |
| CN109518787A (en) * | 2018-11-23 | 2019-03-26 | 中铁四川生态城投资有限公司 | A kind of first rain control structure of rainwash |
| CN109555211A (en) * | 2019-01-16 | 2019-04-02 | 江苏建筑职业技术学院 | A kind of sponge campus diversion shunt assembly |
| CN112897727A (en) * | 2021-03-05 | 2021-06-04 | 水利部牧区水利科学研究所 | Pastoral area flood diversion treatment and storage recycling device |
-
2017
- 2017-09-06 CN CN201721132878.6U patent/CN207277485U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231485A (en) * | 2018-09-30 | 2019-01-18 | 广东中林建筑园林工程有限公司 | Domestic sewage processing system |
| CN109518787A (en) * | 2018-11-23 | 2019-03-26 | 中铁四川生态城投资有限公司 | A kind of first rain control structure of rainwash |
| CN109518787B (en) * | 2018-11-23 | 2023-12-08 | 中铁四川生态城投资有限公司 | Surface runoff initial rain control structure |
| CN109555211A (en) * | 2019-01-16 | 2019-04-02 | 江苏建筑职业技术学院 | A kind of sponge campus diversion shunt assembly |
| CN109555211B (en) * | 2019-01-16 | 2024-01-12 | 江苏建筑职业技术学院 | Diversion and diversion assembly for sponge campus |
| CN112897727A (en) * | 2021-03-05 | 2021-06-04 | 水利部牧区水利科学研究所 | Pastoral area flood diversion treatment and storage recycling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315507 Third Floor of Huangxian Village Committee, Qiucun Town, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Tongxin Eco-environment Technology Co.,Ltd. Address before: 315507 Third Floor of Huangxian Village Committee, Qiucun Town, Fenghua District, Ningbo City, Zhejiang Province Patentee before: TONGXIN ECOLOGICAL ENVIRONMENT TECHNOLOGY Co.,Ltd. Address after: 315507 Third Floor of Huangxian Village Committee, Qiucun Town, Fenghua District, Ningbo City, Zhejiang Province Patentee after: TONGXIN ECOLOGICAL ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 315507 Third Floor of Huangxian Village Committee, Qiucun Town, Fenghua District, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG TONGXIN LANDSCAPE CONSTRUCTION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |