CN207998531U - Ecological purification system in situ for city river rainwater discharge outlet initial rainwater - Google Patents
Ecological purification system in situ for city river rainwater discharge outlet initial rainwater Download PDFInfo
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- CN207998531U CN207998531U CN201820044598.8U CN201820044598U CN207998531U CN 207998531 U CN207998531 U CN 207998531U CN 201820044598 U CN201820044598 U CN 201820044598U CN 207998531 U CN207998531 U CN 207998531U
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- rainwater
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- aeration
- river
- discharge outlet
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Abstract
The utility model is related to Ecology waste water control equipment technical fields, a kind of specifically ecological purification system in situ for city river rainwater discharge outlet initial rainwater, including it is open cross pool and it is closed cross pool, closed cross in pool flows through direction successively equipped with interception unit, anaerobic hydrolysis unit and aeration unit along rainwater.The utility model compared with the existing technology, the advantage is that:The technical barrier of existing rainwater discharge outlet initial rainwater polluted river channel can be efficiently solved, improves the treatment effect and anti impulsion load ability of river rainwater port system, floor space is few, while having both flood control, flood control function;Constitute perfect ecological purification system, play that plurality of devices is complementary, integrated advantage of synergistic effect, realize river rain sewage mouth water environment improve, the organic unity of Water Ecological Recovery and landscape function;High treating effect, nitrogen phosphorus ligands ability are strong, answer impact load adaptable, convenient without mosquitos and flies growth, operation maintenance management.
Description
Technical field
The utility model is related to Ecology waste water control equipment technical fields, specifically a kind of to be used for city river rain
The ecological purification system in situ of water outlet initial rainwater.
Background technology
After reform and opening-up, the development that the economy in China is advanced by leaps and bounds, but due to the thin of environmental consciousness and
Extensive development pattern, many river ecosystems in China are by serious destruction.In recent years, especially"Water prevention and cure of pollution
Action plan"The water bodys such as river, lake are renovated in the implementation of " river length system ", each city in the whole nation, and wastewater treatment rate also has
Prodigious promotion.Currently, dirt is cut substantially based on rain sewage diversion in some cities, but initial rainwater also fails to carry out effectively substantially
Processing, since city initial rainwater pollutant concentration is high, one of the main reason for becoming the pollution of river.Therefore, it is necessary to design
A kind of system specifically for the processing of such pollution sources.
Invention content
Utility model aims to solve the deficiencies in the prior art, provide the dirt that a kind for the treatment of effeciency is high, can bear
Dye object load is big, is not take up or occupies less riverbank land used, can remove river rainwater discharge outlet initial rainwater pollutant, processing effect
The ecological purification system in situ that fruit is stablized.
To achieve the goals above, a kind of ecological purification in situ for city river rainwater discharge outlet initial rainwater is designed
System, the system include open pool excessively and closed pool excessively, and the rainwater for making rainwater discharge outlet be discharged flows through
It is described it is closed cross behind pool be passed through again it is open cross in pool, it is described it is closed cross in pool along rainwater flow through direction according to
It is secondary to be equipped with interception unit, anaerobic hydrolysis unit and aeration unit, the interception unit, for being blocked to the sundries in rainwater
It cuts;The anaerobic hydrolysis unit, for carrying out microbial degradation to the rainwater Jing Guo the interception unit;The aeration list
Member, for carrying out aeration oxygen replenishing by the rainwater of the anaerobic hydrolysis unit.
The utility model also has following preferred technical solution:
Closed cross is equipped with several water plant units in pool, the water plant unit includes that ecology is floating
Bed and the biological floating bed emergent aquactic plant being equipped with and floating plant and the closed submerged plant for crossing pool bottom and being equipped with.
The system is additionally provided with several river aeration units, and the river aeration unit is by air feed equipment, aeration head
And the aeration pipe network of connection air feed equipment and aeration head is constituted, the aeration head is set to the biological floating bed bottom.
The length-width ratio of the water plant unit is not less than 2:1 and be not more than 20:1.
The open pool excessively and closed pool of crossing are located at flood-control wall both sides, the open pool excessively
In river, open pool and the closed connection position for crossing pool crossed is equipped with flap valve, for preventing in river
River water pours in down a chimney.
The interception unit is made of several stainless steel gratings or the grid through preservative treatment.
The microbial film that the anaerobic hydrolysis unit is equipped with by flexible filler and flexible filler surface is constituted.
The aeration unit is made of several aeration tanks, and the aeration being connected with aerator is equipped in the aeration tank
Head, for realizing micro-pore aeration.
The length-width ratio of the aeration unit is not less than 2:1 and be not more than 4:1.
The length-width ratio of the anaerobic hydrolysis unit is not less than 2:1 and be not more than 4:1.
The utility model compared with the existing technology, the advantage is that:
1, the technical barrier of existing rainwater discharge outlet initial rainwater polluted river channel can be efficiently solved, river inlet for stom water is improved
The treatment effect and anti impulsion load ability of system, floor space is few, while having both flood control, flood control function;
2, perfect ecological purification system is constituted, the integrated advantage that plurality of devices is complementary, acts synergistically is played, realizes river
Road rain sewage mouth water environment improves, the organic unity of Water Ecological Recovery and landscape function;
3, the utility model is small with floor space, can not influence in river inlet for stom water in-situ treatment and flood control need of controlling flood
It asks, high treating effect, nitrogen phosphorus ligands ability are strong, answer that impact load is adaptable, is grown without mosquitos and flies, operation maintenance management side
Just, have many advantages, such as landscape function, can equally be well applied to handle the inlet for stom water by slight sewage pollution.
[Illustrate ]
Fig. 1 is the structural schematic diagram of the utility model original position ecological purification system in an embodiment;
Fig. 2 is the A-A sectional schematic diagrams of Fig. 1;
Fig. 3 is the B-B sectional schematic diagrams of Fig. 1;
Fig. 4 is the C-C sectional schematic diagrams of Fig. 1;
In figure:1. 4. biomembrane of grid 2. filler, 3. rain sewage pipe, 5. flap valve, 6. biological floating bed 7. pipeline 8. exposes
The former flood-control wall of 12. overfall dam of gas equipment 9. soft fence, 10. shore protection, 11. barricade 13..
[Ju Tishishifangshi ]
The utility model is described in further detail below in conjunction with the accompanying drawings, the people of the structure and principle of this device to this profession
For be very clearly.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
Referring to Fig. 1, the ecological purification system in situ for city river rainwater discharge outlet initial rainwater, including open
The formula of putting crosses pool and closed pool excessively, and the closed input end for crossing pool is connected with rain sewage pipe, closed pool excessively
Outlet end is connected with open pool excessively, after so that the rainwater that rainwater discharge outlet is discharged is flowed through the closed pool excessively
It is passed through again in open pool excessively, open pool and the closed pool of crossing crossed is located at flood-control wall both sides, described
Open pool of crossing be located in river, described open pool and the closed connection position for crossing pool crossed is equipped with flap valve, use
In preventing the river water in river from pouring in down a chimney, the open side of the pool far from flood-control wall of crossing is equipped with soft fence, and described is soft
Fence is made of spud pile and soft environment-friendly materials, and the closed pool of crossing is surrounded by barricade and flood-control wall, the envelope
Enclosed is crossed in pool and flows through direction successively equipped with interception unit, anaerobic hydrolysis unit and aeration unit, the interception along rainwater
Unit, for being intercepted to the sundries in rainwater;The anaerobic hydrolysis unit, for the rain Jing Guo the interception unit
Water carries out microbial degradation;The aeration unit, for carrying out aeration oxygen replenishing by the rainwater of the anaerobic hydrolysis unit.
Rain sewage pipe water horizontal plug-flow after interception unit intercepts enters anaerobic hydrolysis unit, the interception unit
Type is unlimited, as long as coarse rubbish and floating material can be intercepted.Summarize in preferred embodiment, the interception list
Member is made of several stainless steel gratings or the grid through preservative treatment.
The microbial film that the anaerobic hydrolysis unit is equipped with by flexible filler and flexible filler surface is constituted, filler and life
Object film is a kind of biofilm carrier of bionic system, is flooded in water, and carrier is provided i.e. as long as can be grown for germs collect
It can.The length-width ratio of the anaerobic hydrolysis unit is not less than 2:1 and be not more than 4:1.
The aeration unit is made of several aeration tanks, and the aeration being connected with aerator is equipped in the aeration tank
Head, for realizing micro-pore aeration.In a preferred embodiment, the aerator can be air blower, air compressor or pressure
One kind in contracting air tank.Feeder is connect by airflow duct with aeration pipe network, and the airflow duct can be flexible pipe,
It can be rigid pipe, also can be partly flexible pipe, be partly rigid pipe, can be specifically configured according to actual conditions.The exposure
The length-width ratio of gas unit is not less than 2:1 and be not more than 4:1.
Closed cross is equipped with several water plant units in pool, the length-width ratio of the water plant unit is not
Less than 2:1 and be not more than 20:1.The water plant unit includes the biological floating bed and biological floating bed emergent aquactic plant being equipped with
And the submerged plant that floating plant and closed mistake pool bottom are equipped with.In a preferred embodiment, floating plant is preferred
To the stronger plant of nitrogen phosphorus absorbability in water.Submerged plant can be hornwort, hydrilla verticillata, najas marina, water caltrop or waterweed
In one or any combination, the wherein suitable summer kind of hydrilla verticillata, water caltrop and the suitable winter kind of waterweed, two class of Various Seasonal are planted
Object alternating growth, it is ensured that purifying water effect is good in whole year.Emergent aquactic plant can be one or any group in cattail, water chestnut grass
It closes, water chestnut grass and the more stalk unobvious of cattail blade.It can be planted in lotus, Scirpus tabernaemontani, canna, wild rice stem, Lythrum salicaria in floating bed
One or any combination water plant, original ecological environment can be improved.
The system is additionally provided with several river aeration units, and the river aeration unit is by air feed equipment, aeration head
And the aeration pipe network of connection air feed equipment and aeration head is constituted, the aeration head is set to the biological floating bed bottom.
Embodiment
This system build the water outlet of city river rain sewage pipe in, is applied in city river water quality recovery project, day
Handle water about 1000m3.This inlet for stom water initial rainwater purification system is especially suitable for city inland river road rain sewage mouth rainwater purification
Processing.
Rain sewage pipe water first passes through a stainless steel grating or antirust treatment before entering water purification system
Grid, coarse rubbish and floating material are intercepted outside grid, the outer rubbish of grid is periodically cleared up.It is equipped with after the grid
Anaerobic hydrolysis unit, flexible filler hang biofilm carrier, good attachment interface can be provided for microorganism, is formed on filler surface
Microbial film reduces the loss of microorganism in sewage disposal process, the ability of system antipollution load is improved, to greatly improve
The effect of sewage disposal.Aeration unit, including several aeration tanks are equipped with after anaerobic hydrolysis unit, external world's gas supply dress is connected by pipeline
Aeration head is connect, aeration head is micro-pore aeration, passes through aeration promotion aerobe degradation in aeration tank.
Rainwater flow through it is closed cross pool after enter it is open cross pool, it is open cross pool in be equipped with water plant list
Member, planting aquatic plants are to build the key link of river channel ecology system.Water plant can not only effectively remove in water body
COD and nitrogen, phosphorus also can be that aquatic animal supply nutrients and living environment, be component part important in river channel ecology system.It is main
If planting emergent aquactic plant and floating plant using artificial floating bed, it can be adjusted height automatically according to water level using floating bed
Feature creates growing environment condition to emergent aquactic plant and floating plant, is conducive to surviving and growing for plant.In river bed, plantation is heavy
Water plant, plays interception suspended matter, absorbed nitrogen phosphorus, the clean-up effects such as enhance the transparency.
Open pool of crossing is additionally provided with river aeration unit, and aeration gas flow blasts ecology by being aerated pipeline through aeration head
Floating bed bottom is aerated, and micro porous aeration head is set at the above 0.5m of bottom of river channel, prevents sludge blockage aeration head.
It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can be with
Various deformations or amendments are made within the scope of the claims, this has no effect on the substantive content of the utility model.
Claims (10)
1. a kind of ecological purification system in situ for city river rainwater discharge outlet initial rainwater, it is characterised in that described is
System include it is open cross pool and it is closed cross pool, for make rainwater discharge outlet be discharged rainwater flow through described in closed mistake
Be passed through again behind pool it is open cross in pool, it is described it is closed cross in pool to flow through direction along rainwater and be equipped with successively intercept list
Member, anaerobic hydrolysis unit and aeration unit, the interception unit, for being intercepted to the sundries in rainwater;Described detests
Oxygen hydrolysis unit, for carrying out microbial degradation to the rainwater Jing Guo the interception unit;The aeration unit, for warp
The rainwater for crossing the anaerobic hydrolysis unit carries out aeration oxygen replenishing.
2. it is used for the ecological purification system in situ of city river rainwater discharge outlet initial rainwater as described in claim 1, it is special
Sign is that closed cross is equipped with several water plant units in pool, and the water plant unit includes biological floating bed
And the biological floating bed emergent aquactic plant being equipped with and floating plant and the closed submerged plant for crossing pool bottom and being equipped with.
3. it is used for the ecological purification system in situ of city river rainwater discharge outlet initial rainwater as claimed in claim 2, it is special
Sign is that the system is additionally provided with several river aeration units, the river aeration unit by air feed equipment, aeration head with
And the aeration pipe network of connection air feed equipment and aeration head is constituted, the aeration head is set to the biological floating bed bottom.
4. it is used for the ecological purification system in situ of city river rainwater discharge outlet initial rainwater as claimed in claim 2, it is special
Sign is that the length-width ratio of the water plant unit is not less than 2:1 and be not more than 20:1.
5. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that open pool and the closed pool of crossing crossed is located at flood-control wall both sides, and described is open
It crosses pool to be located in river, open pool and the closed connection position for crossing pool crossed is equipped with flap valve, for preventing river
River water in road pours in down a chimney.
6. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that the interception unit is made of several stainless steel gratings or the grid through preservative treatment.
7. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that the microbial film that the anaerobic hydrolysis unit is equipped with by flexible filler and flexible filler surface is constituted.
8. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that the aeration unit is made of several aeration tanks, is equipped in the aeration tank and is connected with aerator
Aeration head, for realizing micro-pore aeration.
9. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that the length-width ratio of the aeration unit is not less than 2:1 and be not more than 4:1.
10. the ecological purification system in situ for city river rainwater discharge outlet initial rainwater as described in claims 1 or 2 or 3
System, it is characterised in that the length-width ratio of the anaerobic hydrolysis unit is not less than 2:1 and be not more than 4:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044598.8U CN207998531U (en) | 2018-01-11 | 2018-01-11 | Ecological purification system in situ for city river rainwater discharge outlet initial rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044598.8U CN207998531U (en) | 2018-01-11 | 2018-01-11 | Ecological purification system in situ for city river rainwater discharge outlet initial rainwater |
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| Publication Number | Publication Date |
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| CN207998531U true CN207998531U (en) | 2018-10-23 |
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ID=63836752
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820044598.8U Active CN207998531U (en) | 2018-01-11 | 2018-01-11 | Ecological purification system in situ for city river rainwater discharge outlet initial rainwater |
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| CN (1) | CN207998531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436633A (en) * | 2019-07-25 | 2019-11-12 | 缪诗雨 | A kind of river channel sewage intercepting purification system |
| CN117164167A (en) * | 2023-10-13 | 2023-12-05 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
-
2018
- 2018-01-11 CN CN201820044598.8U patent/CN207998531U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436633A (en) * | 2019-07-25 | 2019-11-12 | 缪诗雨 | A kind of river channel sewage intercepting purification system |
| CN117164167A (en) * | 2023-10-13 | 2023-12-05 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
| CN117164167B (en) * | 2023-10-13 | 2024-03-29 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
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