CN220432538U - Flood prevention retaining clean system suitable for along river discharge - Google Patents
Flood prevention retaining clean system suitable for along river discharge Download PDFInfo
- Publication number
- CN220432538U CN220432538U CN202320896637.8U CN202320896637U CN220432538U CN 220432538 U CN220432538 U CN 220432538U CN 202320896637 U CN202320896637 U CN 202320896637U CN 220432538 U CN220432538 U CN 220432538U
- Authority
- CN
- China
- Prior art keywords
- wetland
- ditch
- river
- sedimentation
- rainwater
- 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
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000004062 sedimentation Methods 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 22
- 238000012876 topography Methods 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims description 37
- 239000000945 filler Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a flood prevention water storage purification system suitable for a river drainage port, which comprises a vertical laminated wetland, a sedimentation ditch, a catchment ditch and a rainwater wetland, wherein the catchment ditch, the vertical laminated wetland and the sedimentation ditch are sequentially arranged in at least one side of a river channel from near to far along the trend of the river channel, two ends of the catchment ditch, the vertical laminated wetland and the sedimentation ditch and the outer sides of the sedimentation ditch are surrounded by the rainwater wetland, the topography of the catchment ditch, the vertical laminated wetland and the sedimentation ditch is lower than that of the rainwater wetland, a communication hole is formed in the side wall shared by the sedimentation ditch and the vertical laminated wetland, and a drain pipe communicated with the river channel is arranged at the lower part of the catchment ditch.
Description
Technical Field
The utility model relates to the technical field of water environment treatment, in particular to a flood prevention water storage purification system suitable for drainage along a river.
Background
Under the background that ecological and landscape requirements actively expand river surface rate, in river ecological remediation of many cities in China, flood prevention channels with more than 6 meters are reserved on two sides of backbone river channels, greening along the river channels is arranged according to requirements, and a rainwater garden purifying system suitable for drainage along the river is arranged along 6 meters of greening along the river channels so as to improve river flood prevention and drainage capacity and restore ecological functions of the river channels.
In view of this, the Chinese patent application discloses a multi-stage purification landscape structure (application number: CN 2018111511047) along a river sloping field, which comprises a first-stage vegetation retaining wall structure, a second-stage permeable road structure, a third-stage sloping field structure and a fourth-stage revetment retaining wall structure, wherein the first-stage vegetation retaining wall structure consists of a plurality of vegetation grooves; the second-stage permeable road structure comprises a water collecting tank arranged at the leftmost side of the permeable road, permeable road edges at two sides of the permeable road, a first permeable partition plate and a second permeable partition plate at the bottom of the permeable road; the third grade slope structure is formed by sequentially arranging a plurality of concrete grooves; the lower part of the fourth-stage revetment retaining wall structure is made of impermeable concrete, and the upper part is made of permeable concrete. The utility model adopts a multi-stage purification design, has good purification function, but has weaker water storage capacity, and is not suitable for flood prevention and water storage requirements.
Disclosure of Invention
In view of this, this application provides a flood control retaining clean system suitable for along river discharge to promote the regional flood control retaining and rainwater purifying's in river course surrounding area effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flood prevention water storage purification system suitable for a river drainage port comprises a vertical laminated wetland, a sedimentation ditch, a catchment ditch and a rainwater wetland;
the river course is equipped with sink ditch, vertical stromatolite wetland and subsider along the trend of river course in proper order to far away in at least one side of river course, sink ditch, the both ends of vertical stromatolite wetland and subsider, sink ditch's the outside all surrounded by the rainwater wetland, sink ditch, vertical stromatolite wetland and subsider's topography all is less than the rainwater wetland, the intercommunicating pore is seted up to the lateral wall that subsider and vertical stromatolite wetland shared, the low department of sink ditch is equipped with the drain pipe with river course intercommunication.
The purpose is better realized, optionally, vertical stromatolite wetland is equipped with first packing layer, second packing layer and third packing layer in proper order from the one side that is close to the subsidence ditch to the one side that is close to the sink ditch, the particle diameter of first packing layer, second packing layer and third packing layer packing reduces in proper order.
Optionally, the fillers of the first filler layer, the second filler layer and the third filler layer are zeolite, biochar or volcanic.
Optionally, a water conveying pipeline is pre-buried at the bottom of the vertical laminated wetland.
Optionally, a filler water purification layer is arranged at the bottom of the sedimentation ditch.
Optionally, a protection filling area is arranged between two ends of the water collecting ditch, the vertical laminated wetland and the sedimentation ditch and the rainwater wetland.
Optionally, a geotechnical cloth layer is arranged on the contact surface of the protection filling area and the rainwater wetland.
Optionally, the top surface of the protection filling area is higher than the top surfaces of the vertical laminated wetland, the sedimentation ditch and the water collecting ditch.
The beneficial effects of this application:
the utility model provides a flood prevention retaining clean system suitable for along river drainage mouth through vertical stromatolite wetland, subsidence ditch, catchment ditch and rainwater wetland of design, forms the concave ground in the outer high, and this concave ground can purify, store and permeate rainwater that gets into through the downspout and precipitation self was stored, can improve the flood prevention drainage ability of river course, resumes the ecological function of river course, exerts the comprehensive effect of river course.
Drawings
FIG. 1 is a top view of a flood control water purification system suitable for use along a river discharge in accordance with embodiments of the present application;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
river 10, vertical laminated wetland 20, first packing layer 201, second packing layer 202, third packing layer 203, sedimentation ditch 21, catchment ditch 22, rainwater wetland 23, protection filling area 24, rainwater pipe 25, drain pipe 26, water pipe 27, geotechnical cloth layer 28, bank protection 30.
Detailed Description
The following describes the technical scheme of the present application in detail with reference to the accompanying drawings and specific embodiments. Wherein like parts are designated by like reference numerals.
Referring to fig. 1 to 3, an embodiment of the present application discloses a flood prevention water storage purification system suitable for drainage along a river, which includes a vertical laminated wetland 20, a sedimentation ditch 21, a catchment ditch 22 and a rainwater wetland 23;
as shown in fig. 1, a water collecting channel 22, a vertical laminated wetland 20 and a sedimentation channel 21 are sequentially arranged in at least one side of the river channel 10 from near to far along the trend of the river channel 10, two ends of the water collecting channel 22, the vertical laminated wetland 20 and the sedimentation channel 21 and the outer sides of the sedimentation channel 21 are surrounded by a rainwater wetland 23, the water collecting channel 22, the vertical laminated wetland 20 and the sedimentation channel 21 are lower than the rainwater wetland 23, a communicating hole is formed in the side wall shared by the sedimentation channel 21 and the vertical laminated wetland 20, a drain pipe 26 communicated with the river channel 10 is arranged at the lower part of the water collecting channel 22, the sedimentation channel 21 is connected with a rainwater pipe 25, rainwater outside the flood prevention water storage purification system enters the sedimentation channel 21 through the rainwater pipe 25 or the rainwater of the rainwater wetland 23 to be precipitated, part of the rainwater in the sedimentation channel 21 permeates into the ground through the communicating hole, part of the rainwater enters the vertical laminated wetland 20 through the communicating hole to permeate and store, and water overflowed from the vertical laminated wetland 20 enters the water collecting channel 22 through the drain pipe 26.
In the embodiment of the application, flood prevention water storage purification systems are arranged on two sides of the river channel, and a bank protection 30 is constructed between the flood prevention water storage purification systems and the river channel.
According to the flood prevention water storage purification system suitable for the drainage along the river, the vertical laminated wetland 20, the sedimentation ditch 21, the catchment ditch 22 and the rainwater wetland 23 are designed to form the concave water storage of the outer high inner land, the concave can purify, store and permeate rainwater entering through the rainwater pipe 25 and rainwater stored by the rainwater pipe, the flood prevention and drainage capacity of the river 10 can be improved, the ecological function of the river 10 is recovered, and the comprehensive effect of the river 10 is exerted.
In an optional embodiment of the present application, the vertical laminated wetland 20 is sequentially provided with the first packing layer 201, the second packing layer 202 and the third packing layer 203 from one side close to the sedimentation ditch 21 to one side close to the water collecting ditch 22, the particle sizes of the packing materials of the first packing layer 201, the second packing layer 202 and the third packing layer 203 are sequentially reduced, the packing materials of the first packing layer 201, the second packing layer 202 and the third packing layer 203 are zeolite, biochar or volcanic, the zeolite, the biochar and the volcanic are water storage and planting soil with higher neutral prices in the prior art, and the infiltration filtration of the first packing layer 201, the second packing layer 202 and the third packing layer 203 is sequentially performed, so that the infiltration and water storage effect of the vertical laminated wetland 20 is improved.
In an optional embodiment of the present application, the water carrying pipelines 27 are pre-buried at the bottom of the vertical laminated wetland 20, and the water carrying pipelines 27 are a plurality of channels capable of forming seepage, so that the first packing layer 201, the second packing layer 202 and the third packing layer 203 are mutually communicated, which is helpful to improve the fluidity of water in the first packing layer 201, the second packing layer 202 and the third packing layer 203.
In an alternative embodiment of the present application, a filler water purifying layer is disposed at the bottom of the sedimentation ditch 21, and the material of the filler water purifying layer is preferably ceramsite, coarse sand or gravel, and the ceramsite, the coarse sand and the gravel have good filtering, purifying and penetrating functions.
In an alternative embodiment of the present application, a protection filling area 24 is disposed between two ends of the catchment ditch 22, the vertical laminated wetland 20 and the sedimentation ditch 21 and the rainwater wetland 23, and the material of the protection filling area 24 is zeolite, biochar, volcanic rock or coral sand.
In an optional embodiment of the present application, the geotechnical cloth layer 28 is laid on the contact surface of the protection filling area 24 and the rain water wetland 23 and the bottom surface of the vertical laminated wetland 20, the geotechnical cloth layer 28 disposed on the contact surface of the protection filling area 24 and the rain water wetland 23 can prevent the soil body of the rain water wetland 23 from being impacted by the rain water into the protection filling area 24, and meanwhile, the water permeability of the contact surface of the protection filling area 24 and the rain water wetland 23 is improved, and the geotechnical cloth layer 28 disposed on the bottom surface of the vertical laminated wetland 20 can improve the water permeability between the vertical laminated wetland 20 and the deep soil layer.
In the embodiment of the application, the top surface of the protection filling area 24 is higher than the top surfaces of the vertical laminated wetland 20, the sedimentation ditch 21 and the catchment ditch 22, and the water storage infiltration area formed by the vertical laminated wetland 20, the sedimentation ditch 21 and the protection filling area 24 as main components can further improve the water storage performance of the flood prevention water storage purification system beside the river.
In an alternative embodiment of the present application, the vertical stack wetland 20 and the protective filling zone 24 are both planted with emergent aquatic plants, the roots and rhizomes of which grow in the sediment of the water, and the survival rate in the sediment is high.
The foregoing has described in detail the technical solutions of the present application with reference to specific embodiments, which are described to help understand the ideas of the present application. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teachings.
Claims (8)
1. Flood prevention retaining clean system suitable for along river discharge port, its characterized in that: comprises a vertical laminated wetland (20), a sedimentation ditch (21), a catchment ditch (22) and a rainwater wetland (23);
the utility model discloses a river course (10) is equipped with water collecting channel (22), vertical lamination wetland (20) and subsider (21) along the trend of river course (10) in proper order to far away in at least one side, water collecting channel (22), both ends and subsider (21) of vertical lamination wetland (20) and subsider (21), the outside of water collecting channel (22) all are surrounded by rainwater wetland (23), the topography of water collecting channel (22), vertical lamination wetland (20) and subsider (21) is all less than rainwater wetland (23), the intercommunicating pore is seted up with the lateral wall that vertical lamination wetland (20) shared to subsider (21), the low department of water collecting channel (22) is equipped with drain pipe (26) with river course (10) intercommunication.
2. A flood control water purification system adapted for use along a river discharge as claimed in claim 1 wherein: the vertical laminated wetland (20) is provided with a first packing layer (201), a second packing layer (202) and a third packing layer (203) in sequence from one side close to a sedimentation ditch (21) to one side close to a water collecting ditch (22), and the particle sizes of the packing materials of the first packing layer (201), the second packing layer (202) and the third packing layer (203) are reduced in sequence.
3. A flood control water purification system adapted for use along a river discharge outlet as claimed in claim 2 wherein: the fillers of the first filler layer (201), the second filler layer (202) and the third filler layer (203) are zeolite, biochar or volcanic.
4. A flood control water purification system suitable for use along a river discharge outlet as claimed in claim 3 wherein: the bottom of the vertical laminated wetland (20) is pre-embedded with a water conveying pipeline (27).
5. A flood control water purification system adapted for use along a river discharge as claimed in claim 1 wherein: and a filler water purification layer is arranged at the bottom of the sedimentation groove (21).
6. A flood control water purification system adapted for use along a river discharge as claimed in claim 1 wherein: and a protection filling area (24) is arranged between two ends of the catchment ditch (22), the vertical laminated wetland (20) and the sedimentation ditch (21) and the rainwater wetland (23).
7. A flood control water purification system adapted for use along a river discharge as claimed in claim 6 wherein: the contact surface of the protection filling area (24) and the rainwater wetland (23) is provided with a geotechnical cloth layer (28).
8. A flood control water purification system adapted for use along a river discharge outlet as claimed in claim 7 wherein: the top surface of the protective filling area (24) is higher than the top surfaces of the vertical laminated wetland (20), the sedimentation ditch (21) and the catchment ditch (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320896637.8U CN220432538U (en) | 2023-04-20 | 2023-04-20 | Flood prevention retaining clean system suitable for along river discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320896637.8U CN220432538U (en) | 2023-04-20 | 2023-04-20 | Flood prevention retaining clean system suitable for along river discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432538U true CN220432538U (en) | 2024-02-02 |
Family
ID=89699136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320896637.8U Active CN220432538U (en) | 2023-04-20 | 2023-04-20 | Flood prevention retaining clean system suitable for along river discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432538U (en) |
-
2023
- 2023-04-20 CN CN202320896637.8U patent/CN220432538U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103371069B (en) | A kind of concatenation type pavement runoff collects the ecologic planting groove with purification utilization | |
| CN103132485A (en) | External water interception and purification type urban river multi-element ecological embankment physical structural system | |
| CN204919757U (en) | Rainwater normal position purifies repair system | |
| CN215223342U (en) | Rainwater filters garden | |
| CN109399800B (en) | River and lake runoff pollution cascade control system | |
| KR101578551B1 (en) | A bioretention for stromwater pollution prevention and building of healthy urban environment | |
| CN211283925U (en) | Formula of sinking buffering area highway runoff purifier | |
| CN109958099B (en) | Urban river channel rain and flood resource regulation and control system | |
| CN109183532B (en) | Depend on ecological utilization system of regulation of northern city rainwater of road | |
| CN204898828U (en) | Rainwater conserves - restores integrative device | |
| CN108915063B (en) | Shallow grass planting ditch with sewage intercepting and purifying functions for sponge city | |
| CN220432538U (en) | Flood prevention retaining clean system suitable for along river discharge | |
| CN207861912U (en) | A kind of filtration underground sand bed for sponge city | |
| CN104652595A (en) | Semi support water storage green land structure for urban flood control and flood utilization | |
| CN210712413U (en) | Permeable pavement sunken type green belt filtering, draining and storing system | |
| CN114481940A (en) | Ecological restoration system for flood discharge river channel in semiarid region | |
| CN112411671A (en) | Formula of sinking greenery patches | |
| CN209429039U (en) | A kind of ecological revetment with bank pollution of area source purification function | |
| CN112499907A (en) | Initial rainwater in-situ purification system and initial rainwater purification method | |
| CN210916859U (en) | Rainwater collecting, utilizing and discharging system for road sponge facilities in collapsible loess areas | |
| CN207072888U (en) | Filter applied to road precipitation cleaning system | |
| CN214994259U (en) | Formula of sinking greenery patches | |
| CN109338991A (en) | A kind of ecological revetment with bank pollution of area source purification function | |
| CN212532442U (en) | Go into ecological clean system of river lake rainwater row mouth | |
| CN212835636U (en) | Road biological purification area of being detained based on sponge city |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |