CN106677127A - Dam body device for treatment of urban artificial watercourse - Google Patents
Dam body device for treatment of urban artificial watercourse Download PDFInfo
- Publication number
- CN106677127A CN106677127A CN201710157413.4A CN201710157413A CN106677127A CN 106677127 A CN106677127 A CN 106677127A CN 201710157413 A CN201710157413 A CN 201710157413A CN 106677127 A CN106677127 A CN 106677127A
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- Prior art keywords
- dam body
- body device
- plant planting
- water
- water plant
- Prior art date
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 241000251468 Actinopterygii Species 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 241000196324 Embryophyta Species 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 18
- 229920002101 Chitin Polymers 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 241000628997 Flos Species 0.000 claims description 4
- 244000273256 Phragmites communis Species 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 7
- 241000195493 Cryptophyta Species 0.000 abstract description 5
- 241000192700 Cyanobacteria Species 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 229920001661 Chitosan Polymers 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 102000004392 Aquaporin 5 Human genes 0.000 description 4
- 108090000976 Aquaporin 5 Proteins 0.000 description 4
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012851 eutrophication Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Revetment (AREA)
Abstract
The invention provides a dam body device for treatment of an urban artificial watercourse. The dam body device comprises a first dam body, a first plugging device, an aquatic plant planting zone and a blocking device, wherein the first dam body extends in the width direction of the urban artificial watercourse; the lower part of the first dam body is provided with a first drainage channel; the side surface, facing the downstream part of the urban artificial watercourse, of the first dam body is a slope surface; a plurality of first salient points are arranged on the slope surface; the first plugging device is arranged to conduct or cut off the first drainage channel; the aquatic plant planting zone is arranged at the downstream part of the first dam body; the aquatic plant planting zone is arranged for planting aquatic plants; the blocking device is arranged at the downstream part of the aquatic plant planting zone, and is provided with at least one blocking unit; and the blocking units are provided with first fish screens, activated carbon fiber filter cloth, chitosan fiber filter cloth and second fish screens which are sequentially arranged in the water flowing direction. The dam body device is simple in structure, can isolate algae floating objects like blue-green algae in a water body, can block and remove parts of organic substances and heavy metals, and has an excellent treatment effect.
Description
Technical field
The present invention relates to a kind of sewage blocking device, more particularly to a kind of dam body device for the artificial river regulation in city.
Background technology
With the fast development of modern social economy, urbanite puts forward higher requirement to urban life environment.City
City's sloot not only provides the work(such as leisure, amusement, landscape and ecology as the ecological indispensable part of urban environment
Can, it is also significant in terms of the flood passage prevention waterlogging of city.Due to artificial structures, water circulation is poor causes city sloot
Self-purification capacity be substantially inferior to nature river course.If long-term rain shortage is unable to maintain that the benign cycle of sloot, in addition
Nearby residents sanitary sewage discharge, will further result in the serious eutrophication of water body, cyanophyceae grow, black and odorous water.For a long time
The materials such as river course surface flotation rubbish, algae, can not only keep the sun off, and inhibited photosynthesis, itself decay process can also be consumed
A large amount of dissolved oxygen of water body, cause water body vicious cycle.The floating things such as rubbish therefore, to river course surface, algae are removed in time
It is to extenuate black smelly important step.Mainly existing by arranging blocking apparatus or hull for river course floaters on surface is removed at present
River surface is fished for.Hull fishes for high cost.Such as patent publication No. is special for CN205242372U's and CN205501936U
Sewage blocking device disclosed in sharp technology or obstruction facility are only applicable to intercept the large-scale floating things such as wood, to small floating things such as cyanophyceaes
Effectively cannot be intercepted.Particularly there is no removal effect to more tiny pollutant.Additionally, removing the floating thing of aggregation more
It is difficult.
The content of the invention
It is contemplated that overcoming at least one defect of the artificial river regulation in existing city, there is provided a kind of to be used for urban human
The dam body device of work river regulation, its simple structure can isolate the algae floating thing such as cyanophyceae in water body, and interception, removal part have
Machine thing and heavy metal, with excellent regulation effect.
To achieve these goals, the invention provides a kind of dam body device for the artificial river regulation in city, its bag
Include：
First dam body, is arranged along the width of the city sloot with extending；The bottom tool of first dam body
There is the first drainage channel；The side in the direction city sloot downstream of first dam body is slope, and described oblique
Multiple first salient points are provided with domatic；
First plugging device, is configured to the first drainage channel described on or off；
Water plant planting area, is arranged at the downstream of first dam body, is configured to planting aquatic plants；With
Safety barrier, is arranged at the downstream in the water plant planting area, and the safety barrier is blocked with least one
Resistance unit, blocks unit poly- with the first fish silk screen, activated carbon filtration fiber, shell set gradually along water (flow) direction described in each
Sugared fiber filter cloth and the second fish silk screen.
Further, the dam body device also includes：
Second dam body, is arranged at the downstream in the water plant planting area, and is set between the water plant planting area
Installation gap is equipped with, the safety barrier is installed on the installation gap；The bottom of second dam body is logical with the second draining
Road；Height of the height of second dam body less than first dam body；With
Second plugging device, is configured to the second drainage channel described on or off.
Further, the upper surface of the upper surface of first dam body and second dam body is the road as walking
Face.
Further, to be respectively provided with multiple second convex for the upper surface of the upper surface of first dam body and second dam body
Point.
Further, multiple first salient points are in uneven state and the whole state that is uneven point on the slope
Cloth.
Further, upper surface of the outlet of first drainage channel higher than the water plant planting area.
Further, unit is blocked described in each also includes rustless steel outside framework, and the first fish of unit is blocked described in each
Silk screen, activated carbon filtration fiber, chitin fiber filter cloth and the second fish silk screen are installed on this and block outside the rustless steel of unit
Framework.
Further, the water plant includes phragmites communiss, Herba Typhae and/or Flos Nelumbinises.
Further, the water plant planting area is 0.3m to 1m along the length that water (flow) direction extends.
Further, the mesh diameter of the first fish silk screen and the second fish silk screen is 1mm to 5mm.
Provided by the present invention for the dam body device of the artificial river regulation in city, the friendship of water body and oxygen in air can be increased
Transducing power, improves dissolved oxygen amount in water body.The setting of water plant not only further reduces the Eutrophication materials such as nitrogen phosphorus, can also block
Cut larger floating thing；The same big flow draining to the first drainage channel also functions to certain cushioning effect, and reduction is blocked to downstream
The hydraulic blow of resistance facility；The unique recessed design in water plant planting area is also prevented from impact of the waterpower to pasture and water bed mud, it is ensured that
The normal growth of water plant.The special structure of safety barrier, the further harmful substance in removal water body, including part are organic
Compound and heavy metal.
Further, the setting of the second dam body, can be easy to the rubbish floating object changed block in time, salvage in dam body.The
The Double water drainage tube of one drainage channel and the second drainage channel is provided with beneficial to removing contamination inside dam body device, and the waterlogging caused by excessive rain phase fully can be sent out
The effect of drain pipe is waved, flood carrying capacity is not only improved, and is conducive to protecting dam body device from larger hydraulic blow
Destruction.
Description of the drawings
Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail.
In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of dam body device according to an embodiment of the invention；
Fig. 2 is the schematic local structural graph of dam body device shown in Fig. 1；
Fig. 3 is the schematic diagram of safety barrier in dam body device shown in Fig. 1；
Fig. 4 is the schematic explosive view that unit is blocked in safety barrier shown in Fig. 3.
Specific embodiment
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter
The above-mentioned and other purposes of the present invention, advantages and features.
Fig. 1 is the schematic diagram of dam body device according to an embodiment of the invention.As shown in Figure 1 and refer to Fig. 2
To Fig. 4, a kind of dam body device for the artificial river regulation in city is embodiments provided, the dam body device may include
One dam body 10, the first plugging device 20, water plant planting area 30 and safety barrier 40.
First dam body 10 can be arranged with extending along the width of city sloot.The bottom of the first dam body 10 has the
One drainage channel 11；The side towards city sloot downstream of the first dam body 10 is to be provided with slope, and slope
Multiple first salient points 12.Preferably, multiple first salient points 12 are in uneven state and the whole state that is uneven point on slope
Cloth.Specifically, the first dam body 10 is that section cement, sand are constructed and formed along the river, and slope is above-mentioned slope skewness
The first even salient point 12, can increase water body turbulent flow, complete water body oxygenation, that is, increase the exchange capacity of water body and oxygen in air, carry
Dissolved oxygen amount in high water body.The physical length of the first dam body 10 is defined by the width of city sloot.
First plugging device 20 can be configured to the first drainage channel of on or off 11.First plugging device 20 is removable
Baffle plate, is arranged at the entrance of the first drainage channel 11.
Water plant planting area 30 is also referred to as pasture and water growing area, is arranged at the downstream of the first dam body 10, is configured to plant
Plant water plant.Water plant may be selected local suitable kind, act primarily as the relatively large floating thing of interception, absorbed portion nuisance
Matter, it is also possible to play a part of further to intercept pollutant.Further, one can be played to the draining of the first drainage channel 11 also
Fixed cushioning effect, reduces the hydraulic blow to safety barrier 40.For example, water plant includes phragmites communiss, Herba Typhae and/or Flos Nelumbinises.
That is, water plant typically choose suitable local existence, have higher aquatic of higher accumulation ability to rich nutritive material
Plant, water plant can be one or more in phragmites communiss, Herba Typhae and Flos Nelumbinises and other plants.
Safety barrier 40 may be disposed at the downstream in water plant planting area 30, and safety barrier 40 is blocked with least one
Unit 41.Each blocks unit 41 and can be made up of multilayer material, for example can be with the first fish silk set gradually along water (flow) direction
Net 42, activated carbon filtration fiber 43, chitin fiber filter cloth 44 and the second fish silk screen 45.First fish silk screen 42 and the second fish silk screen
45 act primarily as interception cyanophyceae, Herba Spirodelae etc larger floating thing.43 primary attachment of activated carbon filtration fiber some more tiny drifts
Float or some macromolecule organic pollutions.Chitin fiber filter cloth 44 is mainly used to remove the heavy metal in water body.Enter one
Step ground, each blocks unit 41 also includes rustless steel outside framework 46, and each blocks the first fish silk screen 42, active carbon fibre of unit 41
Dimension filter cloth 43, chitin fiber filter cloth 44 and the second fish silk screen 45 are installed on the rustless steel outside framework 46 for blocking unit 41.The
The mesh diameter of one fish silk screen 42 and the second fish silk screen 45 is 1mm to 5mm.It is when city sloot is wider, single to block list
When unit 41 cannot meet use requirement, can be assembled by multiple units 41 that block, for example will be multiple using rustless steel iron wire
Block unit 41 to splice along the artificial river width direction in city successively.
In some embodiments of the invention, dam body device may also include the second dam body 50 and the second plugging device 60.The
Two dam bodys 50 may be disposed at the downstream in water plant planting area 30, and installation gap is provided between water plant planting area 30
31.Safety barrier 40 is installed on installation gap 31.The physical length of the second dam body 50 is defined by the width of city sloot.The
The height of two dam bodys 50 can be above the ground level and can play a part of to reinforce safety barrier 40.The height of the second dam body 50 is less than the first dam body
10 height.The bottom of the second dam body 50 has second row Aquaporin-5 1.Second plugging device 60 is configured on or off
Two drainage channels 51.Further, the second plugging device 60 is removable baffle plate, is arranged at the outlet of second row Aquaporin-5 1
Place.The setting of second row Aquaporin-5 1 and the second plugging device 60, and with the first drainage channel 11 and the first plugging device 20
Use cooperatively, the river in dam body device can be emptied, be the offer facility of removing contamination in dam body device.
In some further embodiments of the present invention, the upper surface of the upper surface of the first dam body 10 and the second dam body 50
It is the road surface as walking.For example, the upper surface of the upper surface of the first dam body 10 and the second dam body 50 is respectively provided with multiple second
Salient point 52, passes through in order to pedestrian etc..That is, the second dam body 50 can also have the effect for providing walking, can be easy in time
Unit 41, the rubbish floating object salvaged in dam body device are blocked in replacing.
In some embodiments of the invention, the outlet of the first drainage channel 11 is upper higher than water plant planting area 30
Surface, can be slightly higher than, so that water plant planting area 30 is in unique recessed design, to prevent water power from rushing to pasture and water bed mud
Hit, it is ensured that pasture and water normally grow.Water plant planting area 30 is 0.3m to 1m along the length that water (flow) direction extends, and not only enters one
Step reduces the Eutrophication materials such as nitrogen phosphorus, can also intercept larger floating thing.
The dam body device for the artificial river regulation in city in the embodiment of the present invention, it is also possible to be known as a kind of for city
City sloot blocks algae in administering, except the dam body device of Organic substance and heavy metal, using the first salient point 12 increase water body with it is empty
The exchange capacity of gas, improves the dissolved oxygen amount in water body, and the setting of water plant not only further reduces the eutrophy compounds such as nitrogen phosphorus
Matter, can also intercept larger floating thing；The same big flow draining to the first drainage channel 11 also functions to certain cushioning effect, drops
The low hydraulic blow to downstream safety barrier 40；The recessed design of 30 uniqueness of water plant planting area is also prevented from waterpower to pasture and water bottom
The impact of mud, it is ensured that the normal growth of water plant.The special structure of safety barrier 40, further removes the nuisance in water body
Matter, including part organic compound and heavy metal.
Using cooperatively for first plugging device 20 and the second plugging device 60, can be with water plant kind in regulating barrage body device
The water level of growing area 30, is to change pasture and water, soil treatment, garbage disposal provides convenient.Cleanup crew can be on the second dam body 50
The rubbish floating object in dam body device is salvaged at surface.The waterlogging caused by excessive rain phase gives full play to the first drainage channel 11 and second row Aquaporin-5 1
Effect, not only improve the flood discharge capacity of city sloot, and be conducive to protection device from the broken of larger hydraulic blow
It is bad.
In safety barrier 40,43 surface of activated carbon filtration fiber is rich in substantial amounts of carbon particulate, can absorb in a large amount of water bodys
Microscale harmful substance, chitin fiber filter cloth 44 can form specific chelation by amino and heavy metal, reach removal
Purpose.Activated carbon filtration fiber 43, chitin fiber filter cloth 44 can be repeated after specific process and be utilized.Typically by activity
Carbon fibe filter cloth 43 is arranged on upstream face, and chitin fiber filter cloth 44 is placed in behind activated carbon filtration fiber 43 i.e. NACF
43 downstream of filter cloth.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of dam body device for the artificial river regulation in city, it is characterised in that include：
First dam body, is arranged along the width of the city sloot with extending；The bottom of first dam body has the
One drainage channel；The side in the direction city sloot downstream of first dam body is slope, and the slope
On be provided with multiple first salient points；
First plugging device, is configured to the first drainage channel described on or off；
Water plant planting area, is arranged at the downstream of first dam body, is configured to planting aquatic plants；With
Safety barrier, is arranged at the downstream in the water plant planting area, and the safety barrier blocks list with least one
Unit, blocks unit fine with the first fish silk screen, activated carbon filtration fiber, shitosan set gradually along water (flow) direction described in each
Dimension filter cloth and the second fish silk screen.
2. dam body device according to claim 1, it is characterised in that also include：
Second dam body, is arranged at the downstream in the water plant planting area, and is provided between the water plant planting area
Gap is installed, the safety barrier is installed on the installation gap；The bottom of second dam body has the second drainage channel；Institute
State the height of the height less than first dam body of the second dam body；With
Second plugging device, is configured to the second drainage channel described on or off.
3. dam body device according to claim 2, it is characterised in that
The upper surface of the upper surface of first dam body and second dam body is the road surface as walking.
4. dam body device according to claim 3, it is characterised in that
The upper surface of the upper surface of first dam body and second dam body is respectively provided with multiple second salient points.
5. dam body device according to claim 1, it is characterised in that
Multiple first salient points are in uneven state and the whole state distribution that is uneven on the slope.
6. dam body device according to claim 1, it is characterised in that
Upper surface of the outlet of first drainage channel higher than the water plant planting area.
7. dam body device according to claim 1, it is characterised in that
Unit is blocked described in each also includes rustless steel outside framework, and the first fish silk screen, the active carbon fibre of unit are blocked described in each
Dimension filter cloth, chitin fiber filter cloth and the second fish silk screen are installed on the rustless steel outside framework for blocking unit.
8. dam body device according to claim 1, it is characterised in that
The water plant includes phragmites communiss, Herba Typhae and/or Flos Nelumbinises.
9. dam body device according to claim 1, it is characterised in that
The water plant planting area is 0.3m to 1m along the length that water (flow) direction extends.
10. dam body device according to claim 1, it is characterised in that
The mesh diameter of the first fish silk screen and the second fish silk screen is 1mm to 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157413.4A CN106677127B (en) | 2017-03-16 | 2017-03-16 | A kind of dam body device for the artificial river regulation in city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157413.4A CN106677127B (en) | 2017-03-16 | 2017-03-16 | A kind of dam body device for the artificial river regulation in city |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677127A true CN106677127A (en) | 2017-05-17 |
| CN106677127B CN106677127B (en) | 2018-10-23 |
Family
ID=58828874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710157413.4A Active CN106677127B (en) | 2017-03-16 | 2017-03-16 | A kind of dam body device for the artificial river regulation in city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677127B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503396A (en) * | 2017-07-10 | 2017-12-22 | 中国十七冶集团有限公司 | A kind of hillside fields rainwater regulator control system |
| CN109502743A (en) * | 2018-12-28 | 2019-03-22 | 上海细水荷环保科技有限公司 | A kind of landscape water-treatment biological dam |
| CN112267440A (en) * | 2020-10-16 | 2021-01-26 | 西华大学 | Energy dissipation structure for flood discharge of hydropower station |
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| JP4800140B2 (en) * | 2006-08-04 | 2011-10-26 | 旭化成ケミカルズ株式会社 | Anti-overflow dike mat and dike reinforcement method |
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| CN112267440A (en) * | 2020-10-16 | 2021-01-26 | 西华大学 | Energy dissipation structure for flood discharge of hydropower station |
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| Publication number | Publication date |
|---|---|
| CN106677127B (en) | 2018-10-23 |
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