CN207418507U - A kind of old town black-odor riverway governing system - Google Patents
A kind of old town black-odor riverway governing system Download PDFInfo
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- CN207418507U CN207418507U CN201721113243.1U CN201721113243U CN207418507U CN 207418507 U CN207418507 U CN 207418507U CN 201721113243 U CN201721113243 U CN 201721113243U CN 207418507 U CN207418507 U CN 207418507U
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Abstract
The utility model discloses a kind of old town black-odor riverway governing system.The river is separated into top river and lower part river by intermediate interlayer；Wherein, rain dirt mixed flow discharge outlet is equipped in the river of lower part, the position of corresponding rain dirt mixed flow discharge outlet is provided with efficient sedimentation tank；Other positions are provided with film aeration coupling and intensifying purifying area, the lower part river end are provided with rubber dam and discharge bay in the lower part river；In top river, pure rain-water drainage mouth is set；River purification tail water in lower part is promoted to upper river and carries out ecological water supplement；Recover the aquatic ecosystem based on submerged plant in upper river.The system inside the black-odor riverway of old town to having carried out levels function division, it has carried out " shunting of removing contamination ", and carry out " dual treatment ", the mixed flow sewage of high concentration is purified using biofilm, the rainwater of low concentration is purified using restoration of the ecosystem method, comprehensive removal pollution of river object, it is permanent to keep urban river water ecological functions.
Description
Technical field
The utility model is related to a kind of old town black-odor riverway governing systems.
Background technology
With industrialization, the progressively quickening of Development of China's Urbanization, the change of population collection, underlying surface causes Regional Water Environment pressure
Power gradually increases, and the point-source pollutions such as rainwash pollution of area source and section dirty not perfect sanitary sewage brought that rainfall generates enter
River causes the pollution of river to be on the rise, and river channel ecology function is increasingly degenerated and lost.Most of river occurs seasonal or normal
The black and odorous water of year property.Especially old town river, civilian infrastructure construction fall behind, and transformation and upgrade paces are slow, exist very
Cause the black smelly pollution sources in river more, including rain dirt pipeline hybrid junction, misconnection and miss, cell balcony, garage residential sewer are direct
Be discharged into river, along the street carwash shop, sewage from catering business concentrate exhaust emission, automobile, roadway pollution, along the river public lavatory septic tank leak
It pollutes, along the river garbage pool leachate contamination etc..
The improvement of black-odor riverway at present includes cutting dirty transformation, bed mud dredging, restoration of the ecosystem, water transfer running water etc..Cut dirty transformation
Enforcement difficulty is big, most rain dirt pipeline hybrid junction, misconnection and misses remote because building, and investigation is difficult, so being arranged using end
Mouth river closure mode is more, but only can guarantee that dry season sewage does not enter river and the part rainy season sewage that shuts off, it is difficult to solve most of mixed flow
Sewage enters the problem of river.The mode of bed mud dredging is also unsatisfactory in the effect that city uses, and water quality cannot ensure after dredging.
Water transfer running water mode with the in vivo pollutant of water simply also has been transferred to downstream, do not degraded effectively, and adjusted
The cost of water mode is also higher, and some areas are even adjustable without clear water.Restoration of the ecosystem is in treating city black foul river, effect
There are hysteresis quality and chronicity, simple restoration of the ecosystem measure can not improve water quality well, and often landscape effect is more than
Its clean-up effect administers initial stage in black-odor riverway, is even more difficult to recover water ecosystem.
At present, black-odor riverway is administered very urgent, however is limited to source and is difficult to thoroughly cut dirt, and black-odor riverway improvement is difficult to
Recover stable aquatic ecosystem, the management goal of expected " water is clear " is not achieved.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of old town black-odor riverway governing system.
In order to achieve the above objectives, the utility model old town black-odor riverway governing system, the river pass through middle interval
Layer is separated into top river and lower part river；
Wherein, rain dirt mixed flow discharge outlet is equipped in the river of lower part, the position of corresponding rain dirt mixed flow discharge outlet is provided with efficiently
Sedimentation basin；Other positions are provided with film-aeration coupling and intensifying purifying area, in the lower part river in the lower part river
End is provided with rubber dam and discharge bay.
Preferably, the lower part river is U-shaped rivers and canals, the intermediate interlayer is the cover board being arranged on U-shaped rivers and canals
And impervious barrier on the cover board is set；The upper strata river is arranged on impervious barrier.
Preferably, the top river does not store mixed flow sewage for only storing pure rainwater row's mouth water and ecological water supplement
Or sanitary sewage；The top bottom of river channel is provided with ecological river bottom protection, top river both sides are provided with ecological revetment.
Preferably, the top bottom of river channel is provided with the aquatic ecosystem based on submerged plant and aquatic animal.
Preferably, length direction is arranged at intervals with multiple overflow dams in the top river；Top river latter end
Downflow weir is set, and river water overflow enters downstream river course.Overflow dam is set to drop, can be river aeration reoxygenation, for Ecology
System is aerobic.
Preferably, old town mixing sanitary sewage is only accepted in the lower part river, pure sanitary sewage is not accepted；Efficiently sinking
Chemical feed pipe is provided in the pond of shallow lake, the dosing nozzle of the chemical feed pipe is arranged on outside river.In heavy rain initial stage in season high concentration rain
Water carries out flocculation adding of agent, strengthens the flocculation sediment of suspended matter.
Preferably, the film in the lower part river-aeration coupling and intensifying purifying area end laterally sets rubber dam along river；Its
In, biofilm carrier uses the bionic aquatic weed of large specific surface area, and passes through micropore aeration pipe and the film-aeration coupling and intensifying is purified
Area carries out uniform aeration.
Preferably, lower part river end sets discharge bay and downflow weir；In discharge bay elevator pump is set to promote purification
Tail water is delivered to top river starting point through aqueduct, and ecological water supplement is carried out to top river；The purification tail of lower part river excess
Water passes through downflow weir overflow to next section of river.
Preferably, all pure rainwater discharge outlets import top river；The rainy dirty mixed flow row mouth of institute is all transform as under remittance
Portion river.
Preferably, after being full of inside rubber dam；Face sedimentation basin one side crest elevation less than opposite side crest elevation, to ensure
During middle light rain, sewage can enter discharge bay after film-aeration coupling and intensifying purifying area.
Preferably, river volume size in lower part can guarantee that the mixed flow sewage that light rain generates all is purified, without rubber
Dam, which overflows, to be flowed to the downstream；The mixed flow foul water fraction that moderate rain or heavy rain generate is purified, and excess part is overflow through rubber dam to be flowed to the downstream.
The utility model provides a kind of old town black-odor riverway governing system, and " shunting of removing contamination ", " sub-prime are carried out in river
Processing " sets two layers of river, and clear water is flowed by river upper strata, and sewage is flowed and purified by river lower floor, and lower floor's sewage is net
Top river is covered after change, to ensure that urban river water clear bank in top is green, its permanent water body self-purification ability is maintained, solves river for a long time
Black smelly problem.
Description of the drawings
Fig. 1 is the 1 corresponding lower part river plan view of embodiment of the utility model old town black-odor riverway governing system；
Fig. 2 is the 1 corresponding top river plan view of embodiment of the utility model old town black-odor riverway governing system；
Fig. 3 is the 1 corresponding sectional view of embodiment of the utility model old town black-odor riverway governing system.
Specific embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
As shown in Figs. 1-3, this implementation provides a kind of old town black-odor riverway governing system, and former black-odor riverway is changed to bilayer
River, wherein lower floor river are U-shaped canal, accept the water of the mixed flow tube of rain dirt along the river 1, the water of each rain dirt mixed flow tube 1 is with laggard
Enter efficient sedimentation tank 2 and carry out High-rate sedimentation, to remove bulky grain suspended matter, sewage overflow enters the film-exposure in lower part river after precipitation
3 organics removal of gas coupling and intensifying purifying area and ammonia nitrogen, then enter discharge bay 5 from 4 overflow of rubber dam, are set in discharge bay 5 latent
Water pump 20 promotes water body, the starting point in top river is inputted upwards through filling pipe 11, by 12 porous water outlet of apopore, with to upper
Portion river carries out ecological water supplement.
Embodiment 2
The present embodiment is the improvement on the basis of embodiment 1, i.e.,：The efficient sedimentation tank sets adding of agent hole 21, to rain
Initial stage in season high-concentration sewage carries out flocculation adding of agent, and rapid coagulation rainfall initial stage rain dirt mixed flow row's mouth 1 washes away the suspended matter,
More preferably to ensure follow-up effects of purification quality.
Embodiment 3
The present embodiment is the improvement of above-described embodiment, i.e.,：Sludge pump 15 is set in the efficient sedimentation tank, periodically to precipitation
Pond bottom sludge is aspirated, and is discharged into municipal main sewer nearby by sludge discharge pipe 16 or outward transport is handled.
Embodiment 4
The present embodiment is the improvement of above-described embodiment, and the film-aeration coupling and intensifying purifying area 3, is in lower part river
Concrete cover bottom hung filler 19, microorganism colonization is carried out in filler 19, and micropore aeration pipe 18 is connected by appendix 17
Film-aeration coupling and intensifying purifying area 3 is aerated, passes through aerobic degradation organic matter and ammonia nitrogen.Wherein, biofilm carrier
Using the bionic aquatic weed of large specific surface area, and pass through micropore aeration pipe and the film-aeration coupling and intensifying purifying area is carried out uniformly
Aeration.
Embodiment 5
The present embodiment is the improvement of above-described embodiment, possesses 0.5-1.5m water by multistage overflow dam 10 in top river
Deep, bottom of river channel is laid with impervious barrier 13 on concrete cover 14, prevents river bed from leaking, and ecological revetment 7 is built on both sides riverbank,
In the water conservation region of each overflow dam 10, recover the aquatic ecosystem 9 based on submerged plant, recover Ecology food chain, ensure river
Road self purification.
Rubber dam 4 raises in dry season and middle chota barsat, on the premise of water drainage is not influenced, ensures film-aeration coupling and intensifying
The water body residence time of purifying area 3, while the lower overflow at purification tail water from 4 top of rubber dam is caused to enter discharge bay 5, it is dropping by force
Pluvial, all emptyings of rubber dam 4 ensure that river course flood water drainage is unaffected.
Embodiment 6
The present embodiment and embodiment 1 the difference is that：Increase ultraviolet disinfection section in exhalant region, kill germ, ensure
It is hydrophilic to enter top river water body progress, adds river hydrophile function.
Embodiment 7
The present embodiment and above-described embodiment the difference is that：The present embodiment sets a small amount of floatingleaved plant in top river
Water lily, emergent aquactic plant lotus etc. beautify landscape effect.
More than, the only preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto is appointed
In the technical scope that those familiar with the art discloses in the utility model, the variation that can readily occur in or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to the protection domain defined.
Claims (11)
1. a kind of old town black-odor riverway governing system, it is characterised in that：The river is separated by intermediate interlayer
Portion river and lower part river；
Wherein, rain dirt mixed flow discharge outlet is equipped in the river of lower part, the position of corresponding rain dirt mixed flow discharge outlet is provided with High-rate sedimentation
Pond；Other positions are provided with film-aeration coupling and intensifying purifying area, in the lower part river end in the lower part river
It is provided with rubber dam and discharge bay.
2. black-odor riverway governing system in old town as described in claim 1, it is characterised in that：The lower part river is U-shaped
Rivers and canals, the intermediate interlayer are the cover board being arranged on U-shaped rivers and canals and set impervious barrier on the cover board；The top river
Road is arranged on impervious barrier.
3. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：The top river is used to only receive
Pure rainwater of receiving arranges mouth water and ecological water supplement, does not store mixed flow sewage or sanitary sewage；It is provided in the top bottom of river channel
Ecological river bottom protection is provided with ecological revetment in top river both sides.
4. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：It is set in the top bottom of river channel
It is equipped with the aquatic ecosystem based on submerged plant and aquatic animal.
5. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：The length in the top river
Direction is arranged at intervals with multiple overflow dams；Top river latter end sets downflow weir, and river water overflow enters downstream river course.
6. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：It only accepts always in the lower part river
City mixing sanitary sewage, does not accept pure sanitary sewage；Chemical feed pipe is provided in efficient sedimentation tank, the chemical feed pipe adds
Pencil mouth is arranged on outside river.
7. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：Film-the exposure in the lower part river
Gas coupling and intensifying purifying area end laterally sets rubber dam along river；Wherein, biofilm carrier uses the bionical water of large specific surface area
Grass, and pass through micropore aeration pipe and uniform aeration is carried out to the film-aeration coupling and intensifying purifying area.
8. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：Lower part river end is set
Discharge bay and downflow weir；Elevator pump is set to promote purification tail water in discharge bay, top river starting point is delivered to through aqueduct, it is right
Top river carries out ecological water supplement；The purification tail water of lower part river excess passes through downflow weir overflow to next section of river.
9. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：All pure rainwater discharge outlets import
Top river；The rainy dirty mixed flow row mouth of institute, which is all transform as, imports lower part river.
10. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：After being full of inside rubber dam；Face
Sedimentation basin one side crest elevation is less than opposite side crest elevation.
11. black-odor riverway governing system in old town as claimed in claim 2, it is characterised in that：Lower part river volume size energy
Ensure that the mixed flow sewage that light rain generates all is purified, overflow and flow to the downstream without rubber dam；The mixed flow that moderate rain or heavy rain generate is dirty
Water section is purified, and excess part is overflow through rubber dam to be flowed to the downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113243.1U CN207418507U (en) | 2017-08-31 | 2017-08-31 | A kind of old town black-odor riverway governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113243.1U CN207418507U (en) | 2017-08-31 | 2017-08-31 | A kind of old town black-odor riverway governing system |
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| CN207418507U true CN207418507U (en) | 2018-05-29 |
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ID=62315411
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| CN201721113243.1U Active CN207418507U (en) | 2017-08-31 | 2017-08-31 | A kind of old town black-odor riverway governing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459210A (en) * | 2017-08-31 | 2017-12-12 | 中冶华天工程技术有限公司 | A kind of old town black-odor riverway governing system |
| CN110565609A (en) * | 2019-09-29 | 2019-12-13 | 芜湖耀迪环保科技有限公司 | A river course treatment equipment for black and odorous water body |
-
2017
- 2017-08-31 CN CN201721113243.1U patent/CN207418507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459210A (en) * | 2017-08-31 | 2017-12-12 | 中冶华天工程技术有限公司 | A kind of old town black-odor riverway governing system |
| CN110565609A (en) * | 2019-09-29 | 2019-12-13 | 芜湖耀迪环保科技有限公司 | A river course treatment equipment for black and odorous water body |
| CN110565609B (en) * | 2019-09-29 | 2021-02-09 | 江西绿色盾牌环境工程有限公司 | A river course treatment equipment for black and odorous water body |
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