CN104609664B - The method in photocatalysis Ecology comprehensive control river course - Google Patents
The method in photocatalysis Ecology comprehensive control river course Download PDFInfo
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- CN104609664B CN104609664B CN201510027627.0A CN201510027627A CN104609664B CN 104609664 B CN104609664 B CN 104609664B CN 201510027627 A CN201510027627 A CN 201510027627A CN 104609664 B CN104609664 B CN 104609664B
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Treatment Of Water By Oxidation Or Reduction (AREA)
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Abstract
The invention discloses a kind of method in photocatalysis Ecology comprehensive control river course, comprise the following steps：1) determine the upstream and downstream scope in river course to be administered, river course blocks respectively and builds dam, form upstream dam (3.1) and downstream dam (3.2)；2) from sewage draining exit (2) place toward downstream direction, littoral setting water proof screen (4) in river course (1), thus form guiding gutter (5) in water proof screen (4) and riverbank between；3) in guiding gutter (5), microorganism catalytic oxidation area (6), the first photocatalytic region (7) and the first floral region (8) have been sequentially arranged it；4) arrangement the second photocatalytic region (9) in the main stem after the dam of upstream, is also provided with photocatalysis net in described the second photocatalytic region (9), arranges the second floral region (10) in main stem both sides.The method that the present invention is administered using isolation, is effectively prevented sewage draining exit sewage and is diluted and increases difficulty of governance, saved treatment cost.
Description
Technical field
The present invention relates to water ecology repairs field, specifically a kind of side in photocatalysis Ecology comprehensive control river course
Method.
Background technology
The sewage that the sewage draining exit in cities and towns is discharged eventually flow in the middle of urban river, after sewage flows into river course, in river course
Inside it is diluted, spreads, so that Polluted area is increased, add it is that the contaminated water body in upstream continually enters so that area to be administered
The water body in domain is contaminated quickly, and this is also the big main cause of mobility water body treating difficulty.The sewage entering urban river is same
When also assume the complication of pollution, be not only embodied in nitrogen, the exceeded body eutrophication causing of P elements, return river course band simultaneously
Carry out the pollution of hardly degraded organic substance.Using single one physical, the method such as chemical or biological, it has been difficult to administer or control external dirt
Dye source.
For the improvement of urban river, due to constantly there being the addition of new pollutant, and the variation of pollutant and
Specificity is not so that the improvement in town river course is extremely difficult.Industrial wastewater and resident living waste water are the primary pollution source in town river course,
Except Organic substances such as substantial amounts of starch, saccharide, fat and protein, also there is some pathogen, chloride, sulfate, phosphoric acid
The inorganic salts such as salt, bicarbonate, lead to a large amount of organic or inorganic float and algae to be present among water body, cause river to be sent out
Smelly, and it is frequently accompanied by the river sediments floating of black.
In the prior art, in the ecological purification of urban river, generally only that microbial decomposition and water plant is net
Change the ecological purification combining to realize water body, certainly also can add the defecator of some auxiliary.Sometimes also can be in difference
Upstream and downstream arranges multiple sedimentation tanks to improve purification repairing effect.But the ecological purification restorative procedure of prior art all ignores one
Individual crucial problem, during sewage disposal, but is constantly polluted by upland water.Therefore, prior art can not
Solve the problems, such as extraneous contamination source it is difficult to be properly completed ecological purification and reparation.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of river not up to standard that can purify upstream, also can process
All kinds of productive life waste water of littoral discharge, the method simultaneously recovering the photocatalysis Ecology comprehensive control river course of river channel ecology.
The technical solution of the present invention is to provide a kind of side in the photocatalysis Ecology comprehensive control river course of following steps
Method, including：
1) determine the upstream and downstream scope in river course to be administered, river course blocks respectively and builds dam, form upstream dam and downstream
Dam；
2) from sewage draining exit toward downstream direction, littoral setting water proof screen in river course, thus between water proof screen and riverbank
Form guiding gutter；
3), in guiding gutter, after certainly going to, microorganism catalytic oxidation area, the first photocatalytic region and the first plant have been sequentially arranged it
Thing area, arranges photocatalysis net, the first described floral region plantation emergent aquactic plant or floatingleaved plant in the first described photocatalytic region；
4) arrangement the second photocatalytic region in the main stem after the dam of upstream, is also provided with light in the second described photocatalytic region and urges
Change net, arrange the second floral region, described the second floral region kind planting submerged plant in main stem both sides.
Using above method, the present invention compared with prior art has advantages below：The height that sewage draining exit is discharged by the present invention
The water that concentration sewage and upstream flow down is isolated, and imposes different control techniquess after isolation respectively, and sewage draining exit is discharged
Sewage by microbial decomposition, then through the first photocatalytic region catalytic degradation, is then endured water by downstream and is planted through microorganism catalytic oxidation area
Thing purifies heel row further to main stem；Upland water covers upstream dam, flows into main stem, through the second photocatalytic region catalysis fall
Solution, the submerged plant of the second floral region has good purification to river bottom mud.The method that the present invention is administered using isolation,
It is effectively prevented sewage draining exit sewage to be diluted and increase difficulty of governance, saved treatment cost.
As improvement, in step 1) after, draw water in river course that upstream dam and downstream dam are surrounded, and control
Water level, to carry out step 2) operation.
As improvement, described water proof screen is made up of multiple water proof units, and each water proof unit includes water proof cloth, reinforcement
With the junction button being arranged on water proof cloth two ends, described reinforcement is vertically uniformly arranged on water proof cloth, and the bottom of water proof screen sets
There is the sandbag of accommodating silt.Using this design, described water proof screen bottom is isolated by sandbag, plays water proof sealing
Effect, and connect water proof unit by junction button head and the tail, form water proof screen.
As improvement, buoyancy aid is set on described water proof unit top；Can be floated by buoyancy aid and by water proof unit from
So stretch.
As improvement, described water proof screen also includes pile body, arranges a pile body along guiding gutter every a segment distance, described
Water proof unit be connected on pile body by handle draw ring.Serve the effect of fixing isolated location.
As improvement, it is provided with microbe carrier in microorganism catalytic oxidation area in guiding gutter, and micro-nano aeration is set
Pipe is connected with aerator on the bank to this region water body aeration, described micro-nano aeration tube.Aeration is carried out to this region, improves
Oxygen content, plays the effect of strength degraded COD and ammonia nitrogen.
As improvement, in step 4) after, gradually recovery water levelx, add purification of water quality microorganism, Ran Houzai in river course
Add shellfish and Fish.
Brief description
The structural representation that Fig. 1 transforms for river course.
The structural representation of Fig. 2 water proof screen.
As shown in the figure 1, river course, 2, sewage draining exit, 3.1, upstream dam, 3.2, downstream dam, 4, water proof screen, 4.1, water proof
Cloth, 4.2, reinforcement, 4.3, junction button, 4.4, sandbag, 4.5, buoyancy aid, 4.6, handle draw ring, 5, guiding gutter, 6, microorganism contact
Zoneofoxidation, the 7, first photocatalytic region, the 8, first floral region, the 9, second photocatalytic region, the 10, second floral region.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but the present invention is not restricted to these
Embodiment.
The present invention covers any replacement made in the spirit and scope of the present invention, modification, equivalent method and scheme.For
Make the public that the present invention is had thoroughly to understand, in present invention below preferred embodiment, concrete details is described in detail, and
Description without these details can also understand the present invention completely for a person skilled in the art.Additionally, the accompanying drawing of the present invention
In for the needs illustrated, be not accurately drawn to scale completely, here is explained.
As illustrated in fig. 1 and 2, the method in the photocatalysis Ecology comprehensive control river course of the present invention, comprises the following steps：
1) determine the upstream and downstream scope in river course to be administered, river course 1 blocks respectively and builds dam, form upstream dam 3.1 He
Downstream dam 3.2；
2) from sewage draining exit 2 toward downstream direction, littoral setting water proof screen 4 in river course 1, thus on water proof screen 4 and riverbank
Between formed guiding gutter 5；
3), in guiding gutter 5, after certainly going to, microorganism catalytic oxidation area 6, the first photocatalytic region 7 and have been sequentially arranged it
One floral region 8, setting photocatalysis net in the first described photocatalytic region 7, emergent aquactic plant or floating is planted in 8 kinds described of the first floral region
Leaf plant；
4) arrangement the second photocatalytic region 9 in the main stem after upstream dam 3.1, also sets in the second described photocatalytic region 9
Put photocatalysis net, arrange the second floral region 10, described 10 kinds of the second floral region planting submerged plant in main stem both sides.
In step 1) after, draw water in river course 1 that upstream dam 3.1 and downstream dam 3.2 are surrounded, and control water
Position to carry out step 2) operation.
Described water proof screen 4 is made up of multiple water proof units, and each water proof unit includes water proof cloth 4.1, reinforcement 4.2 and
It is arranged on the junction button 4.3 at water proof cloth 4.1 two ends, described reinforcement 4.2 is vertically uniformly arranged on water proof cloth 4.1, water proof
The bottom of screen 4 is provided with the sandbag 4.4 of accommodating silt.Described water proof screen bottom is isolated by sandbag, plays water proof close
The effect of envelope, and connect water proof unit by junction button head and the tail, form water proof screen.
On described water proof unit top, buoyancy aid 4.5 is set；Can be floated by buoyancy aid 4.5 and water proof unit is drawn naturally
Directly.
Described water proof screen 4 also includes pile body, arranges a pile body, described water proof along guiding gutter 5 every a segment distance
Unit is connected on pile body by handle draw ring 4.6.
It is provided with microbe carrier in microorganism catalytic oxidation area 6 in guiding gutter 5, and micro-nano aeration tube is set to this area
Domain water body aeration, described micro-nano aeration tube is connected with aerator on the bank.Aeration is carried out to this region, improves oxygen content,
Play the effect of strength degraded COD and ammonia nitrogen.
In step 4) after, gradually recovery water levelx, add purification of water quality microorganism in river course, then add again shellfish and
Fish.
The main construction procedure of the present invention is described as follows：
1st, ponding
Accomplish fluently double timber or bamboo stake at the two ends implementing section respectively；Sandbag, pressure is stacked in the middle of two campsheds
Real.
2nd, draw water
Local in two dam installs water pump, distribution box, connects both sides draining simultaneously after power supply, begins in work progress
Whole controlling water level, keeps river course both sides guiding gutter installing zone not have water, does other constructions.
3rd, guiding gutter
The guiding gutter (e.g., wide 1m* long 1500m) of the certain area of design and installation along the line；Wherein guiding gutter material of main part by
Water proof cloth, weight, buoyancy aid three parts combine.
When installation, half-turn and guiding gutter programme path first around sewage draining exit, play a bamboo stake (i.e. every 10m
Pile body)；Enclose lattice and be layered in the middle of riverbank and bamboo stake against bamboo stake, bottom two sandbag is sink to river bed and plays water proof sealing function, on
Portion is entirely enclosed lattice natural drawing by buoyancy aid, forms one core wall.Lattice will be enclosed finally by " handle " to be fixed in bamboo stake.
4th, substrate improvement
Thickness according to bed mud and the black smelly degree of bed mud, by quick lime of splashing to bed mud in the case that river is drained
Carry out disinfection, hardened；After treating after 5-7 days that the alkalescence of quick lime gradually disappears, spray substrate improvement microorganism in bottom of river channel,
Promote the decomposition of bottom organic matter, hydrogen sulfide and ammonia nitrogen.
5th, microbe carrier
Inside guiding gutter, microbe carrier is installed and forms " microorganism catalytic oxidation area ", coordinate micro-nano aeration tube pair
Water body carries out oxygen supplement, plays strength degraded COD (COD) and the effect of ammonia nitrogen.
6th, the laying of EW-MP photocatalysis net
Inside guiding gutter, the downstream in " microorganism catalytic oxidation area ", with guiding gutter with wide, by way of piling fixation
By photocatalysis net be layered on below water surface 10cm about position, laying the gross area determined with COD concentration according to actual amount of water.In sun
Hydroxyl radical free radical, fast degradation COD is produced in the presence of light.
7th, emergent aquactic plant, floating plant plantation
Inside guiding gutter, the downstream of photocatalysis net, artificial floating island is set, inside artificial floating island, plants emergent aquactic plant respectively
And floating plant.In this technology invention, using two kinds of chinampas, a kind of frame type for combination type chinampa, the type chinampa
It is that (being named as " chinampa A " below) is formed by connecting by floating basin one by one.Each floating basin is made up of three parts.The profile of floating basin is round
The vinyon frame of shape (square), there is the implantation hole of a circle centre, in buoyancy aid circular for the permeable basket of plastics, inlay
In frame of plastic, at implantation hole, fix a planting pot.The shape on chinampa according to the intention of oneself be assembled into geometric figure as circular,
Triangle, parallelogram, long ribbon shape that is trapezoidal etc. or forming irregular bending.After chinampa assembles, it is dragged on river surface
It is fixed, be fixed using weight sunk type, the emergent aquactic plant such as the calamus of main plantation, evergreen aquatic Rhizoma Iridis Tectori；Another kind of
Chinampa is pipe network chinampa (being named as " chinampa B " below), and this chinampa is mainly made up of PVC pipeline and microorganism net, generally spells
It is connected into based on rectangle, chinampa skeleton is formed by PVC pipeline, in chinampa mid-mounting microorganism net, microorganism net is suspended on
Toward water-bed sinking on chinampa, chinampa is fixed again by weight sunk type；Main plantation water spinach, the green Vulpes of powder on this chinampa
Based on tail algae.
8th, submerged plant planting
Avoid " guiding gutter " in river course near two sides, the phytal zone at the 2-3m of bank, plantation Herba vallisneriae Spiralis, hydrilla verticillata,
Water quality grass etc.；
9th, the installation of aerator
In the key area in river course, at least 2 aerators are installed, aerator may also set up on the bank.
10th, the adding of purifying water micrcxDrganism
11st, spiral shell class, Fish add
Also there is following advantage in the present invention：The sewage of river course both sides discharge is separated with upland water, it is to avoid pollutant
Diffusion and pollute whole water body；The sewage of high concentration is enclosed in guiding gutter, water body amount is fewer, conveniently carries out at concentration
Reason；The sewage of different pollution properties carry out subarea processing using different methods, it is to avoid influencing each other between pollutant,
Lead to difficult treatment；Photocatalysis technology is incorporated into river course water process, greatly reduces energy consumption, just can be reduced using sunlight
COD.
Below only preferred embodiments of the present invention are described, but are not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and its concrete structure allows to change.In a word, all guarantors in independent claims of the present invention
The various change made in the range of shield is all within the scope of the present invention.
Claims (5)
1. a kind of method in photocatalysis Ecology comprehensive control river course it is characterised in that：Comprise the following steps：
1) determine the upstream and downstream scope in river course to be administered, river course blocks respectively and builds dam, form upstream dam (3.1) and downstream
Dam (3.2)；
2) from sewage draining exit (2) place toward downstream direction, littoral setting water proof screen (4) in river course (1), thus water proof screen (4) with
Form guiding gutter (5) between riverbank；
3) in guiding gutter (5), after certainly going to, be sequentially arranged microorganism catalytic oxidation area (6), the first photocatalytic region (7) and
First floral region (8), setting photocatalysis net in described the first photocatalytic region (7), water is endured in described the first floral region (8) plantation
Plant or floatingleaved plant；
4) arrangement the second photocatalytic region (9) in the main stem after upstream dam (3.1), in described the second photocatalytic region (9)
Setting photocatalysis net, arranges the second floral region (10) in main stem both sides, and planting submerged plant is planted in described the second floral region (10)；
Wherein in step 1) after, draw water in river course (1) that upstream dam (3.1) and downstream dam (3.2) are surrounded, and control
Water level, to carry out step 2) operation；Described water proof screen (4) is made up of multiple water proof units, and each water proof unit includes
Water proof cloth (4.1), reinforcement (4.2) and the junction button (4.3) being arranged on water proof cloth (4.1) two ends, described reinforcement (4.2)
Vertically uniformly it is arranged on water proof cloth (4.1), the bottom of water proof screen (4) is provided with the sandbag (4.4) of accommodating silt.
2. photocatalysis Ecology comprehensive control river course according to claim 1 method it is characterised in that：Described every
Water unit top setting buoyancy aid (4.5)；Can be floated by buoyancy aid (4.5) and water proof unit is stretched naturally.
3. photocatalysis Ecology comprehensive control river course according to claim 1 method it is characterised in that：Described water proof
Screen (4) also includes pile body, arranges a pile body along guiding gutter (5) every a segment distance, and described water proof unit is drawn by handle
Ring (4.6) is connected on pile body.
4. photocatalysis Ecology comprehensive control river course according to claim 1 method it is characterised in that：In guiding gutter
(5) it is provided with microbe carrier in interior microorganism catalytic oxidation area (6), and micro-nano aeration tube is set to this region water body aeration,
Described micro-nano aeration tube is connected with aerator on the bank.
5. photocatalysis Ecology comprehensive control river course according to claim 1 method it is characterised in that：In step 4) it
Afterwards, gradually recovery water levelx, adds purification of water quality microorganism in river course, then adds shellfish and Fish again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510027627.0A CN104609664B (en) | 2015-01-18 | 2015-01-18 | The method in photocatalysis Ecology comprehensive control river course |
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| CN201510027627.0A CN104609664B (en) | 2015-01-18 | 2015-01-18 | The method in photocatalysis Ecology comprehensive control river course |
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| CN104609664A CN104609664A (en) | 2015-05-13 |
| CN104609664B true CN104609664B (en) | 2017-03-01 |
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| CN105084643B (en) * | 2015-07-15 | 2017-05-24 | 同济大学 | Water quality in-situ pre-treatment method in water source region |
| CN105130004B (en) * | 2015-09-30 | 2017-03-29 | 河海大学 | A kind of photocatalysis of multilamellar seepage-type and ecological purification coupled mode shore protection |
| CN105417849B (en) * | 2015-11-17 | 2017-09-22 | 河海大学 | A kind of bottom type photocatalysis chinampa suitable for hydrostatic lake |
| CN106087878A (en) * | 2016-08-04 | 2016-11-09 | 苏州筑园景观规划设计股份有限公司 | Ecological sloot and construction method thereof |
| CN106149621A (en) * | 2016-08-04 | 2016-11-23 | 苏州汇诚智造工业设计有限公司 | Landscape ecological river course and construction method thereof |
| CN107758792A (en) * | 2016-08-16 | 2018-03-06 | 冯冠华 | A kind of purification of water quality photoactivation net installs distribution method |
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| CN107935325A (en) * | 2017-12-27 | 2018-04-20 | 北京东方利禾景观设计有限公司 | A kind of the water conservancy diversion cleaning system and its construction method of manually Lake Water Body |
| CN108222214A (en) * | 2018-03-19 | 2018-06-29 | 宁波伊玛水环境科技有限公司 | Modular river regulation system |
| CN109607941A (en) * | 2018-12-12 | 2019-04-12 | 广州市水电建设工程有限公司 | A kind of farmland and town and country ecology cut dirty and purification system |
| CN111003805A (en) * | 2018-12-27 | 2020-04-14 | 浙江省农业科学院 | In-situ flow-dividing treatment system and method for river drain outlet |
| CN109928586A (en) * | 2019-04-28 | 2019-06-25 | 重庆工商大学 | A kind of method of difficult for biological degradation organic pollutant in removal dyeing waste water |
| CN111115963A (en) * | 2020-01-08 | 2020-05-08 | 南京信息工程大学 | Sewage treatment plant based on river weir |
| CN111908713A (en) * | 2020-07-15 | 2020-11-10 | 广东大能环保科技有限公司 | Modularized in-situ river channel ecological management recovery system |
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Address after: 315000 Ningbo, Zhejiang, Haishu District Feng street, No. 3, Block 80 Applicant after: Ningbo Tianhe water ecological Polytron Technologies Inc Address before: 315040 Zhejiang province Jiangdong District of Ningbo city Dashenglu 21 Lane 3 Building No. 2 Applicant before: NINGBO TIANHE ECOLOGICAL WATERSCAPE TECHNOLOGY CO., LTD. |
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Addressee: NINGBO TIANHE ECOLOGICAL WATERSCAPE TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
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