CN106746229A - A kind of Drain contamination for river channel mouthful cuts the purified in situ processing method and system of dirty water conservancy diversion - Google Patents
A kind of Drain contamination for river channel mouthful cuts the purified in situ processing method and system of dirty water conservancy diversion Download PDFInfo
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- 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
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- 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
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- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- 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
- C02F2103/001—Runoff or storm water
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- 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
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Abstract
The present invention relates to the purified in situ processing method and system that a kind of Drain contamination for river channel mouthful cuts dirty water conservancy diversion, system of the invention includes that cutting dirty conduction pipe system and sewage concentrates cleaning system；Described section of dirty conduction pipe system includes cutting dirty main pipeline, cut dirty well and cutting dirty branch pipe(tube)；Cut dirty main pipeline to be laid parallel to river course along riverbank both sides in river course, a section dirty main pipeline is provided with and cuts dirty well, cut dirt well by cutting a dirty branch pipe(tube) and connect Drain contamination for river channel mouthful, the sewage of reception sewage draining exit outflow；Sewage is guided to river course downstream through cutting dirty main pipeline, and into sewage concentration purification region, sewage lays concentration sewage purification system in concentrating purification region；The concentration sewage purification system includes bottom micro-pore aeration system and combined ecological chinampa.The method of the present invention and system realize river course primary abatement section and cut dirt completely in the case where river course does not cut dirty condition, ensured the main black smelly elimination in section in improvement river course, water correction with it is up to standard.
Description
Technical field
The present invention relates to the black smelly technology for eliminating and method of heavily contaminated river water quality improving environment, especially black-odor riverway,
Belong to the technical fields such as environmental protection, restoration of the ecosystem.
Background technology
China carries forward vigorously Ecological Civilization Construction, has issued to improve quality of water environment as core " water again within 2015
Ten ", it is desirable to the year two thousand twenty, National Water Environmental quality obtains interim improvement, and seriously polluted water body is reduced by a relatively large margin, region
And above completed region of the city black and odorous water is controlled within 10%；To the year two thousand thirty, the national seven big excellent ratios of major river valley water quality
More than 75% totally is reached, completed region of the city black and odorous water is totally eliminated.It is black but China's water pollution problems is protruded at present
Smelly river course phenomenon is universal.Therefore, above-mentioned target is realized, the current active demand river water quality of China improves and black and odorous water is eliminated
Technology and method.
China is related to the patent mainly ecological restoration technology on river that black-odor riverway is administered with restoration of the ecosystem comprehensive measure at present
With method, such as a kind of improvement of black-odor riverway and restoration methods（201310326224.7）, including have main steps that river channel sewage intercepting is arranged
Dirt, channel cleanout, surveying setting-out, domatic finishing, laying plant pad, pour water and manually manage and support river course 1 year；
201310221372.2 patent documents are disclosed and set artificial swamp by by the black-odor riverway of municipal sewage severe contamination,
The water ecology of the black-odor riverway realized using the comprehensive function of soil-plant-microorganism is purified；201210111546.5 patents
Document, using biological oxygen enrichment technology, is realized former using the compound system of bionic aquatic weed-microorganism formulation-silver carp-freshwater mussel-earthworm
The mode that position is administered carries out black-odor riverway carries out water remediation；201610119916.8 patented inventions are related to using film process and richness
The system that oxygen device carries out black-odor riverway treatment；201510246123.8 patent documents are related to a kind of dedicated modified ore deposit of black-odor riverway
The production method of thing material, step includes：Step one, attapulgite clay, zeolite, bentonite raw ore is dried, mixing, coarse crushing；
Step 2, adds calcium nitrate and lanthanum chloride, and mixing obtains mixing little particle；Step 3, water spray is squeezed into laminated clay mixing
Thing；Step 4, the laminated clay mixture is well mixed with poly-ferric chloride, aluminium polychloride；Step 5, dries
Dry, milling obtains final product the dedicated modified mineral material of black-odor riverway；201510743167.1 patented inventions provide a kind of for black smelly river
The bionic aquatic weed of road purification of water quality；201210156670.3 patent documents are disclosed one kind and are controlled using electrochemistry combination biological and ecological
The method for managing black-odor riverway, including following measures：1）Bio-contact oxidation, electrochemical treatments, oxygenation aeration treatment；2）Input is micro-
Bacteria agent, terminates electrochemical treatments before this, while keeping oxygenation aeration treatment；3）Bed mud bacteria agent is sprinkled into, while
Keep oxygenation aeration treatment；4）Be spaced a distance placement biofilm system；5）Artificial floating island is set；201610316764.0 is special
Sharp document discloses a kind of environment-friendly type calcium nitrate slow-releasing granules for repairing black-odor riverway bed mud and preparation method thereof, and the invention is used for
The environment-friendly type calcium nitrate slow-releasing granules of reparation black-odor riverway bed mud, in itself as renovation agent auxiliary material, first pass around anti-nitre by the use of bed mud
Change modified enriched denitrifying bacteria, then add activated carbon, then coordinate using polyvinyl alcohol, sodium alginate as sustained release agent,
Using sodium alginate as coating agent, be made calcium nitrate slow-releasing granules, the black foul sewage dye of bed mud is eliminated, with efficient, environmentally friendly
Feature.Although above-mentioned patented invention has certain effect to the black-odor riverway water correction of severe contamination, do not take
Efficacious prescriptions method come control exogenous sewage by sewage draining exit enter river course influence, can not thus be inherently eliminated the pollution of river
Problem.If not controlling and handling well river course exogenous pollution, large amount of sewage continuously enters river course by sewage draining exit, on
The measure for stating technological invention is difficult to effectively eliminate the black smelly phenomenon in river course, lifts water quality.
At present, China's most area sewage networks construction falls behind, and particularly builds city Zhong Lao residential blocks and vast rural area ground
Area does not build sewage network, even if having built up sewage network in some areas, has carried out the dirty shunting of rain, but shunt not thorough
Bottom, rainy season a large amount of mixing sewage still enter river course, cause river water body to pollute.It is related to the patent of the exogenous sewage control in river course
Technology is less, as 201310500593.3 patent documents have invented a kind of control extraneous contamination source and restoration of the ecosystem black-odor riverway
Purification method, the technique pre-processes sewage draining exit waste water, river course planting aquatic plants, puts aquatic in a suitable place to breed using biomembrane purification device
The technique that animal, installation aeration oxygen replenishing equipment etc. are combined；201610541590.8 patent documents are related to a kind of black smelly river for the treatment of
The restorative procedure of water, it is characterized in that pressing：Sewage draining exit cut dirty treatment, aeration and water body purification treatment, the recovery of Sediments and
Treatment, ecological vegetation are planted, set up riverbank plank road, and it is that each sewage draining exit is connected using pipeline that sewage draining exit cuts dirty treatment, and is led to
Enter and cut dirty processing equipment.Above two method is compared with other river regulation techniques, it has been noted that the middle-size and small-size river of control process
The pollutant of road sewage draining exit, but do not carry out effectively cutting dirt, and still there is considerable influence to whole river water quality in sewage.
201510847564.3 patent documents are related to a kind of black-odor riverway comprehensive regulation and ecological recovery method, and river course opsition dependent is divided
It is that sewage water conservancy diversion and collecting region, deep purification of waste water area, water ecosystem build and purification of water quality area, and respectively to three areas
Domain is administered, and its described sewage water conservancy diversion and collecting region are collected and water conservancy diversion using PVC microporous barriers to sewage, in deep purifying
Area, is purified by the way of integrated biofilm, microorganism, aeration oxygen replenishing or planting aquatic plants to sewage；In water ecology
System constructing and purification of water quality area, are sterilized using bed mud, i.e., in section bottom using splash milk of lime, calcium hypochlorite, hypochlorous acid
Sodium or bleaching powder；The method is collected using PVC microporous barriers to sewage and water conservancy diversion is provisional measure, it is impossible to persistently；Secondly,
Its processing method to bed mud is unfavorable for beneficial microbe existence and the performance of water purification effect；Furthermore, do not specify sewage deep net
Change area's planting aquatic plants specific method, and deep purification of waste water area concentration of wastewater is high, and general water plant cannot survive.
The content of the invention
The purpose of the present invention is to overcome section weak defect of dirty link in existing waterway Treatment process, there is provided a kind of efficient
River course in cut the system and method that dirty and purified in situ processes sewage, it is adaptable to the black smelly elimination of heavily contaminated black-odor riverway, water
Matter improves and Ecological Restoration Project.
To realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that：
A kind of Drain contamination for river channel mouthful cuts the purified in situ processing system of dirty water conservancy diversion, including section dirty conduction pipe system and sewage concentrate net
Change system；
Described section of dirty conduction pipe system includes cutting dirty main pipeline, cut dirty well and cutting dirty branch pipe(tube)；Dirty main pipeline is cut in river course
Laid parallel to river course along riverbank both sides, cut dirty main pipeline and be provided with a section dirty well, cut dirty well by cutting dirt branch pipe(tube) and connect river course
Sewage draining exit, receives the sewage of sewage draining exit outflow；Sewage is guided to river course downstream through cutting dirty main pipeline, and purifying area is concentrated into sewage
Domain, sewage lays concentration sewage purification system in concentrating purification region；
The concentration sewage purification system includes bottom micro-pore aeration system and combined ecological chinampa；The bottom micro-pore aeration system
Uniting concentrate the riverbank in purification region to lay along sewage, and the combined ecological chinampa is laid in sewage and concentrates the purification region water surface；
The bottom micro-pore aeration system includes aerator, aeration supervisor, aeration branch pipe and microporous aeration device；Aerator passes through
Breather pipe is to ventilation in aeration supervisor；Aeration supervisor lay along riverbank, is connected with aeration branch pipe one end by three-way pipe；Aeration branch
The pipe other end connects microporous aeration device；
The combined ecological chinampa includes fluitante and elastic filler；Fluitante is planted in the plant that circular frame and net are constituted
In thing floating bed；Elastic filler is connected with net, is suspended on plant floating bed lower section；Each ecological floating island is fixed on urban river water with mao bamboon stake
Face top.
It is including dry season sewage and rainy season mixing by the sewage in the sewage draining exit of river course two sides to cut dirty conduction pipe system purpose
Sewage, dams into section dirty main pipeline, and be guided to the concentration sewage purification that river course downstream wastewater concentrates purification region completely
System treatment.Sewage purification system treatment and the sewage of purification water conservancy diversion are concentrated, purified in situ is realized.Sewage concentrates purification region
Selection position is not powerful and influential, lower reache without residential block, determines the section size according to the sewage amount of entering along the river, generally
1.5km river courses utilize 500 ~ 1000m2Waters（The river course of 50 ~ 100m × 10m wide long）Purification region is concentrated as sewage.
Wherein, described section of dirty main pipeline and a section dirty branch pipe(tube) are placed in river course substrate；Or it is narrow for river course without condition
The river course of soil bank slope is built, is padded with bed mud, and utilize " ∩ " shape timber or steel pipe fixation main pipeline, prevent river course from noting
Dirty canal float movement is cut after water；Or slope soil property riverbank structure is combined, and a dirty main pipeline is cut with the compacting of bed mud mound, prevent from cutting dirt master
Pipeline floating movement.
Described section of dirty main pipeline selects Φ 600-800PVC screwed pipes or DN600-800 pipe of cements；Cut dirty branch pipe(tube) caliber
With sewage draining exit size fit, dirty branch pipe(tube) material is cut consistent with dirty main pipeline is cut.Cutting dirty well can build system with fragment of brick and cement, also may be used
Purchased with the size being adapted to from Market Selection.Dirty main pipeline is cut using PVC screwed pipes or pipe of cement material manufacture and dirty branch pipe is cut
Road, dirty flow guide system is cut with reference to a section dirty well construction, can cut dirty thorough, persistently long-acting.
The microporous aeration device includes micropore aeration pipe, for increasing water body gas aeration contact area, micro-pore aeration
The specific laying in river course of device can be combined using variform, including be similar to many loop configuration of aeration plate.Preferably, institute
State microporous aeration device to be made up of micropore aeration pipe and reinforcing bar, circular cone turriform support is made of reinforcing bar, micropore aeration pipe is wound
Thereon, microporous aeration device is formed, specially：Bar bending is circularized into structure to be spiraled rising in spring-like, loop configuration from
Under supreme diameter successively decrease successively, surrounding is fixed using bar connecting, formed circular cone pyramidal structure support, micropore aeration pipe winding
On support；The minimum one end of support top layer, i.e. annular diameter is connected with aeration branch pipe；Support bottom loop configuration cross
Iron sheet be welded and fixed.
Totally 5 layers of the support loop configuration, micropore aeration pipe down winds 4 layers, bottom loop configuration diameter of phi from top layer
300-500, top layer loop configuration diameter of phi 100；The microporous aeration device air mass flow is, each microporous aeration device 1.5-
3m3/ h, microporous aeration device packing density is line space 2m, for 500m2Waters install 125.
The density of setting on combined ecological chinampa is every 2 ~ 3,100 square metres of waters, and each combined ecological chinampa is with 3 hairs
Bamboo stake is fixed by triangle direction, and the part that mao bamboon stake top portion is higher by the water surface is higher than river course peak level.
The building mode on the combined ecological chinampa is：Circular frame is surrounded using PE pipes or pvc pipe, with one layer of 3cm net
The polythene net covering of eye, is constituted plant floating bed；1 ~ 1.5m elastic filler interval 20cm long are connected suspension with polythene net
Below plant floating bed, then by fluitante be placed on it is plant floating bed in fill up；The fluitante selects green watermifoil, copper coin
Grass or water peanut.
The purified in situ processing method of dirty water conservancy diversion is cut another object of the present invention is to provide a kind of Drain contamination for river channel mouthful, specifically
Comprise the following steps：
（1）Provisional earth dam is built in river course two ends to be administered clay and sandbag, river is drained, all blowdowns along the river are searched
Mouthful；
（2）Using river course zone line bed mud or the smooth littoral substrate of soil moved in improve the original；Install to lay and cut dirty conduction pipe system, including cut
Dirty main pipeline, section dirty well and section dirty branch pipe(tube)；Cut dirty main pipeline to be laid parallel to river course along riverbank both sides in river course, cut dirty main
Pipeline is provided with and cuts dirty well, cuts dirty well by cutting dirty branch pipe(tube) and connects Drain contamination for river channel mouthful, receives the sewage of sewage draining exit outflow；Sewage
River course downstream is guided to through cutting dirty main pipeline；
After cutting dirty conduction pipe system installation, recycle river course zone line bed mud or soil moved in improve the original to build soil bank slope, be easy to
Later stage littoral plantation emergent aquactic plant；In the narrow river course that soil bank slope is built without condition in river course, " ∩ " shape timber or steel are utilized
Pipe fixes main pipeline, and dirty canal float movement is cut after preventing river course water filling；
（3）Select a bit of river course to concentrate purification region as sewage in lower reache, lay sewage and concentrate cleaning system, in river
Bottom micro-pore aeration system is laid in road, then removes the provisional earth dam in river course two ends, recovery water levelx, if other harnessing projects
Measure, it is to be done after recovery water levelx again.The combined ecological chinampa for installing fluitante and elastic filler composition is laid in the water surface；Fortune
Row bottom micro-pore aeration system, to water oxygenation, manages and protects combined ecological chinampa, and weekly with microbial bacterial agent to strengthened purification at
Manage the water body reinforcement treatment in area once.
Wherein, the bottom micro-pore aeration system includes aerator, aeration supervisor, aeration branch pipe and microporous aeration device；
Aerator is by breather pipe to ventilation in aeration supervisor；Aeration supervisor lay along riverbank, by three-way pipe and aeration branch pipe one end
It is connected；The aeration branch pipe other end connects microporous aeration device；
The microporous aeration device includes micropore aeration pipe, for increasing water body gas aeration contact area, microporous aeration device
The specific laying in river course can be combined using variform, including be similar to many loop configuration of aeration plate.Preferably, it is described micro-
Hole aerator is made up of micropore aeration pipe and reinforcing bar, and circular cone turriform support is made of reinforcing bar, and micropore aeration pipe is wound on it,
Microporous aeration device is formed, specially：Bar bending is circularized into structure to be spiraled rising in spring-like, loop configuration is from bottom to up
Diameter successively decreases successively, and surrounding is fixed using bar connecting, forms the support of circular cone pyramidal structure, and micropore aeration pipe is wrapped in support
On；The minimum one end of support top layer, i.e. annular diameter is connected with aeration branch pipe；The support criss-cross iron sheet of bottom loop configuration
It is welded and fixed.
The building mode on the combined ecological chinampa is：Circular frame is surrounded using PE pipes or pvc pipe, with one layer of 3cm net
The polythene net covering of eye, is constituted plant floating bed；1 ~ 1.5m elastic filler interval 20cm long are connected suspension with polythene net
Below plant floating bed, then fluitante is placed in plant floating bed, filled up；The fluitante selects green watermifoil or copper
Money grass；The density of setting on combined ecological chinampa is every 2 ~ 3,100 square metres of waters, and each combined ecological chinampa is with 3 mao bamboons stakes
Fixed by triangle direction, the part that mao bamboon stake top portion is higher by the water surface is higher than river course peak level.
Advantages of the present invention and effect：
For cities and towns and rural area along the river two sides sanitary sewage, agricultural wastewater by sewage draining exit it is in line enter river or cut it is dirty not thoroughly and
Influence the problem of river water quality.The present invention can specific aim propose system solution technical scheme.Using PVC screwed pipes or pipe of cement
And the dirty flow guide system of dirt well construction section is cut, with a section dirty thorough, lasting long-acting feature；Sewage concentrates strengthened purification treatment region to use
The micro- aeration oxygen replenishing of a large amount of bottoms, plant floating bed and bio-film colonization and bacteria agent integrated technology, combine aeration oxygen replenishing, activity dirty
Mud, biomembrane, plant purification and the multinomial water technology principle of bacteria agent, it is ensured that the sewage disposal of strengthened purification treatment region is imitated
Really, and by strengthened purification treatment region it is arranged on river course downstream, it is to avoid the region water body is to the whole influence for administering river water quality.
The present invention be heavily contaminated river course further administer, restoration of the ecosystem and the basic guarantee measure of water quality governance for reaching standard, in no sewage
Pipe network or it is incomplete in the case of, to current China's river water quality lifting be with a wide range of applications, to built sewage network
Regional rainy season haves functions that the river water quality of mixing sewage improves also with very strong.
The method realizes river course primary abatement section and cuts dirt completely in the case where river course does not cut dirty condition, ensures
Administer main section black smelly elimination in river course, water correction with it is up to standard, and the sewage for damming is carried out into water course in situ concentration
Treatment and purification, without sewage access urban pipe network is entered back into sewage treatment plant.Suitable for the two sides life along the river of cities and towns and rural area
Sewage, agricultural wastewater by sewage draining exit it is in line enter river or cutting dirty does not influence thoroughly the black smelly elimination in river course of water quality and water quality to change
Kind engineering.
Brief description of the drawings
Fig. 1 is river channel sewage intercepting water conservancy diversion wastewater reuse approach purification floor map of the invention；1 is the river for needing to administer
Road；2 is in the sewage concentration purification region of the river course downstream selection for needing to administer；3 is section dirty main pipeline installed along the river；4 are
Section dirty branch pipe(tube) of connection sewage draining exit；5 is the sewage draining exit on river course bank；6 is to cut dirty well；7 are mounted in the aerator on riverbank；
8 is aeration supervisor；9 is the aeration branch pipe of connection aeration main pipeline and microporous aeration device；10 is connection aeration main pipeline and branch
The three-way pipe of pipeline；11 is microporous aeration device；12 is breather pipe；13 is combined ecological chinampa；14 is the water for being cut dirt completely
Matter can be with the section of governance for reaching standard.
Fig. 2 is section dirty conduction pipe System planes structural representation in the present invention.
Fig. 3 is section dirty conduction pipe system dimensional structure diagram in the present invention.
Fig. 4 is the structural representation of microporous aeration device in the present invention；9 is connection aeration main pipeline and microporous aeration device
Aeration branch pipe；15 is micro-pore aeration pipeline；16 is reinforcing bar；17 is the iron sheet for fixing bottom.
Fig. 5 is the schematic diagram on combined ecological chinampa 13；18 is fluitante；19 is the mao bamboon of fixed Combination ecological floating island
Stake；20 is the circular scaffold that PE or pvc pipe make；21 is to install the polythene net being covered on scaffold；22 is elastic filler, is used
With bio-film colonization.
Specific embodiment
Embodiment 1
The present embodiment illustrates the implementation method that Drain contamination for river channel mouthful of the invention cuts the purified in situ processing system of dirty water conservancy diversion.
Purified in situ processing system as shown in Figure 1-Figure 3, including cut dirty conduction pipe system and sewage concentration purification system
System；
In river course to be administered 1, littoral laying cuts dirty conduction pipe system, and cutting dirty conduction pipe system includes cutting dirty main pipeline 3, cuts
Dirty branch pipe(tube) 4 and section dirty well 6；Cut dirty main pipeline 3 to be laid parallel to river course along riverbank both sides in river course, cut on dirty main pipeline 3
It is provided with and cuts dirty well 6, cut dirty well 6 by cutting dirty branch pipe(tube) 4 and connect Drain contamination for river channel mouthful 5, receives the sewage of the outflow of sewage draining exit 5；Sewage
River course downstream is guided to through cutting dirty main pipeline 3, purification region 2 is concentrated into sewage, laid in sewage concentration purification region 2 and concentrated
Sewage purification system；
Wherein, described section of dirty main pipeline 3 and a section dirty branch pipe(tube) 4 are placed in river course substrate；Or no condition narrow for river course is repaiied
The river course of soil bank slope is built, is padded with bed mud, and utilize " ∩ " shape timber or steel pipe fixation main pipeline, prevent river course water filling
After cut the movement of dirty canal float；Or slope soil property riverbank structure is combined, and it is compacted cut a dirty main pipeline with bed mud mound, prevent from cutting dirt supervisor
Road floating movement.
Described section of dirty main pipeline 3 selects Φ 600-800PVC screwed pipes or DN600-800 pipe of cements；Dirty branch pipe(tube) 4 is cut to manage
Footpath and the size fit of sewage draining exit 5, cut the dirty material of branch pipe(tube) 4 consistent with dirty main pipeline 3 is cut.Cutting dirty well 6 can use fragment of brick and cement
Build system, it is also possible to which the size being adapted to from Market Selection is purchased.
The concentration sewage purification system includes bottom micro-pore aeration system and combined ecological chinampa 13；The bottom micropore
Aerating system concentrates the riverbank in purification region 2 to lay along sewage, and the combined ecological chinampa 13 is laid in sewage and concentrates purifying area
The water surface of domain 2；
The bottom micro-pore aeration system includes aerator 7, aeration supervisor 8, aeration branch pipe 9 and microporous aeration device 11；Aeration
Machine 7 is by breather pipe 12 to ventilation in aeration supervisor 8；Aeration supervisor 8 lays along riverbank, by three-way pipe 10 and aeration branch pipe 9
One end is connected；The other end of aeration branch pipe 9 connects microporous aeration device 11；
The microporous aeration device 11 includes micropore aeration pipe 15, for increasing water body gas aeration contact area, micro-pore aeration
The specific laying in river course of device can be combined using variform, including be similar to many loop configuration of aeration plate.The present embodiment
Described in microporous aeration device as shown in figure 4, be made up of micropore aeration pipe 15 and reinforcing bar 16, reinforcing bar 16 is bent into loop configuration
Spiraled rising in spring-like, diameter successively decreases loop configuration successively from bottom to up, and surrounding is connected using reinforcing bar 16, form circular cone
The support of pyramidal structure, micropore aeration pipe 15 is wrapped on support；The minimum one end of support top layer, i.e. annular diameter and aeration branch
Pipe 9 is connected；Support bottom loop configuration is welded and fixed with criss-cross iron sheet 17.
Totally 5 layers of the support loop configuration, micropore aeration pipe down winds 4 layers, bottom loop configuration diameter of phi from top layer
300-500, top layer loop configuration diameter of phi 100；The air mass flow of the microporous aeration device 11 is, each microporous aeration device
1.5-3m3/ h, microporous aeration device packing density is line space 2m, for 500m2Waters install 125.
The combined ecological chinampa 13 includes fluitante 18 and elastic filler 22；Fluitante 18 is planted in circular frame
20 and net 21 constitute it is plant floating bed on；Elastic filler 22 is connected with net 21, is suspended on plant floating bed lower section；Each ecological floating island
13 are fixed on river course water surface top with mao bamboon stake 19.
The density of setting on combined ecological chinampa 13 is every 2 ~ 3,100 square metres of waters, and each combined ecological chinampa 13 uses 3
Individual mao bamboon stake 19 is fixed by triangle direction, and the part that the top of mao bamboon stake 19 is higher by the water surface is higher than river course peak level.
The building mode on the combined ecological chinampa 13 is：Circular frame 20 is surrounded using PE pipes or pvc pipe, with one layer
The polythene net 21 of 3cm meshes is covered, and is constituted plant floating bed；Elastic filler 22 1 ~ 1.5m long is spaced 20cm and polythene net
21 be connected is suspended on it is plant floating bed below, then by fluitante 18 be placed on it is plant floating bed in fill up；The fluitante 18 selects
With green watermifoil, copper coin grass or water peanut.
Embodiment 2
The present embodiment illustrates the implementation method that Drain contamination for river channel mouthful of the invention cuts the purified in situ processing method of dirty water conservancy diversion.
Comprise the following steps that：
（1）Provisional earth dam is built in the two ends clay of river course to be administered 1 and sandbag, river is drained, all blowdowns along the river are searched
Mouth 5；
（2）Using river course zone line bed mud or the smooth littoral substrate of soil moved in improve the original；Install to lay and cut dirty conduction pipe system, described section
Dirty conduction pipe system is as shown in Fig. 1 ~ 3, including cuts dirty main pipeline 3, cuts dirty branch pipe(tube) 4 and cut dirty well 6；Dirty main pipeline 3 is cut to exist
Laid parallel to river course along riverbank both sides in river course, cut dirty main pipeline 3 and be provided with a section dirty well 6, cut dirty well 6 by cutting dirt branch pipe(tube)
4 connection Drain contamination for river channel mouthful 5, receive the sewage of the outflow of sewage draining exit 5；Sewage is guided to river course downstream through cutting dirty main pipeline；During installation,
First install to fix and cut dirty branch pipe(tube) 4 and cut dirty main pipeline 3, then the system of building cuts dirty well 6, will cut dirty branch pipe(tube) 4, cuts dirty main pipeline 3
Linked into an integrated entity with dirty well 6 is cut；
Wherein, described section of dirty main pipeline 3 selects Φ 600-800PVC screwed pipes or DN600-800 pipe of cements；Dirty branch pipe(tube) 4 is cut to manage
Footpath and the size fit of sewage draining exit 5, cut the dirty material of branch pipe(tube) 4 consistent with dirty main pipeline 3 is cut.Cutting dirty well 6 can be built with fragment of brick and cement
System, it is also possible to which the size being adapted to from Market Selection is purchased.
After cutting dirty conduction pipe system installation, river course zone line bed mud or soil moved in improve the original is recycled to build soil bank slope,
It is easy to later stage littoral plantation emergent aquactic plant；In the narrow river course that soil bank slope is built without condition in river course, " ∩ " shape timber is utilized
Or steel pipe fixes main pipeline, dirty canal float movement is cut after preventing river course water filling；
（3）Select a bit of river course to concentrate purification region as sewage in lower reache, lay sewage and concentrate cleaning system, in river
Lay bottom micro-pore aeration system in road；
Wherein, the foundation of sewage concentration purification region determination is：Selection position is not powerful and influential, lower reache without residential block, foundation
Along the river the sewage amount of entering determines the section size, and usual 1.5km river courses utilize 500-1000m2Waters（50-100m long ×
The river course of 10m wide）, strengthened purification treatment region is concentrated as sewage.
The bottom micro-pore aeration system includes aerator 7, aeration supervisor 8, aeration branch pipe 9 and microporous aeration device 11；
Aerator 7 is by breather pipe 12 to ventilation in aeration supervisor 8；Aeration supervisor 8 lays along riverbank, by three-way pipe 10 and aeration branch
The one end of pipe 9 is connected；The other end of aeration branch pipe 9 connects microporous aeration device 11；
The microporous aeration device 11 includes micropore aeration pipe 15, for increasing water body gas aeration contact area, micro-pore aeration
The specific laying in river course of device can be combined using variform, including be similar to many loop configuration of aeration plate.The present embodiment
Described in microporous aeration device as shown in figure 4, be made up of micropore aeration pipe 15 and reinforcing bar 16, reinforcing bar 16 is bent into loop configuration
Spiraled rising in spring-like, diameter successively decreases loop configuration successively from bottom to up, and surrounding is connected using reinforcing bar 16, form circular cone
The support of pyramidal structure, micropore aeration pipe 15 is wrapped on support；The minimum one end of support top layer, i.e. annular diameter and aeration branch
Pipe 9 is connected；Support bottom loop configuration is welded and fixed with criss-cross iron sheet 17, prevents microporous aeration device 11 at soft bottom
Sink on mud；
Totally 5 layers of the support loop configuration, micropore aeration pipe down winds 4 layers, bottom loop configuration diameter of phi 300- from top layer
500, top layer loop configuration diameter of phi 100；The air mass flow of the microporous aeration device 11 is, each microporous aeration device 1.5-
3m3/ h, microporous aeration device packing density is line space 2m, for 500m2Waters install 125.
After the completion of micro-pore aeration system, the provisional earth dam in river course two ends, recovery water levelx, if other harnessing projects are removed
Measure, it is to be done after recovery water levelx again.The combined ecological chinampa for installing fluitante and elastic filler composition is laid in the water surface；
The combined ecological chinampa 13 includes fluitante 18 and elastic filler 22；Fluitante 18 is planted in the He of circular frame 20
Net 21 constitute it is plant floating bed on；Elastic filler 22 is connected with net 21, is suspended on plant floating bed lower section；Each ecological floating island 13 is used
Mao bamboon stake 19 is fixed on river course water surface top.
The density of setting on combined ecological chinampa 13 is every 2 ~ 3,100 square metres of waters, and each combined ecological chinampa 13 uses 3
Individual mao bamboon stake 19 is fixed by triangle direction, and the part that the top of mao bamboon stake 19 is higher by the water surface is higher than river course peak level.
The building mode on the combined ecological chinampa 13 is：Circular frame 20 is surrounded using PE pipes or pvc pipe, with one layer
The polythene net 21 of 3cm meshes is covered, and is constituted plant floating bed；Elastic filler 22 1 ~ 1.5m long is spaced 20cm and polythene net
21 be connected is suspended on it is plant floating bed below, then by fluitante 18 be placed on it is plant floating bed in fill up；The fluitante 18 selects
With green watermifoil, copper coin grass or water peanut.
After other water corrections in river course and Ecological Restoration Project measure complete, bottom micro-pore aeration system is run,
To water oxygenation, combined ecological chinampa 13 is managed and protected, the water body reinforcement of strengthened purification treatment region is processed with microbial bacterial agent weekly
Once, beneficial organism microbial inoculum can be purchased from Market Selection according to water quality condition, by product dosage explanation treatment regulation water
Matter.
Concrete application example of the present invention：During -2016 2013, the technology of the present invention is complete in Jiaxing City, Zhejiang Province
The polytype such as Cheng Huajia creeks, bright moon river, Xu Jiabang, harmony Qiao Gang, Zhu family Qiao Gang, virtuous Qiao Gang, horizontal Jing Qiaogang, summer mother-in-law's bridge port
The ten a plurality of river course comprehensive regulations in be applied, water quality lifting with restoration of the ecosystem river course up to more than ten kilometers.According to 2014-2016
Year August part Monitoring Data, each river course COD after improvementMn、TN、TP、NH4- N reduces 48%-76%, 45%-73%, 55%-81% respectively
And 56%-78%, each river water body dissolved oxygen DO improve 40-340%, black and odorous water phenomenon is all eliminated, according to local Chinese Ministry of Environmental Protection
Door Monitoring Data, between IV-III classes, water correction effect is significant to river course water stabilization after improvement；Due to of the invention
Using for the implementation of river corridor restoration technical measures and water quality reaching standard provide guarantee, river channel ecology structure is obtained with function
Recover.
Claims (10)
1. a kind of Drain contamination for river channel mouthful cuts the purified in situ processing system of dirty water conservancy diversion, it is characterised in that including cutting dirty conduction pipe system
System and sewage concentrate cleaning system；
Described section of dirty conduction pipe system includes cutting dirty main pipeline, cut dirty well and cutting dirty branch pipe(tube)；Dirty main pipeline is cut in river course
Laid parallel to river course along riverbank both sides, cut dirty main pipeline and be provided with a section dirty well, cut dirty well by cutting dirt branch pipe(tube) and connect river course
Sewage draining exit, receives the sewage of sewage draining exit outflow；Sewage is guided to river course downstream through cutting dirty main pipeline, and purifying area is concentrated into sewage
Domain, sewage lays concentration sewage purification system in concentrating purification region；
The concentration sewage purification system includes bottom micro-pore aeration system and combined ecological chinampa；The bottom micro-pore aeration system
Uniting concentrate the riverbank in purification region to lay along sewage, and the combined ecological chinampa is laid in sewage and concentrates the purification region water surface；
The bottom micro-pore aeration system includes aerator, aeration supervisor, aeration branch pipe and microporous aeration device；Aerator passes through
Breather pipe is to ventilation in aeration supervisor；Aeration supervisor lay along riverbank, is connected with aeration branch pipe one end by three-way pipe；Aeration branch
The pipe other end connects microporous aeration device；
The combined ecological chinampa includes fluitante and elastic filler；Fluitante is planted in the plant that circular frame and net are constituted
In thing floating bed；Elastic filler is connected with net, is suspended on plant floating bed lower section；Each ecological floating island is fixed on urban river water with mao bamboon stake
Face top.
2. system according to claim 1, it is characterised in that described section of dirty main pipeline and cut a dirty branch pipe(tube) and be placed in river course
Substrate；Or padded with bed mud, and fixed with timber or steel pipe；Or slope soil property riverbank structure is combined, it is compacted cut with bed mud mound
Dirty main pipeline, prevents from cutting dirty main pipeline floating movement.
3. system according to claim 1, it is characterised in that described section of dirty main pipeline selects Φ 600-800PVC screwed pipes
Or DN600-800 pipe of cements；Dirty branch pipe(tube) caliber and sewage draining exit size fit are cut, dirty branch pipe(tube) material is cut and is cut dirty main pipeline one
Cause.
4. system according to claim 1, it is characterised in that the microporous aeration device is by micropore aeration pipe and reinforcing bar group
Into, circular cone turriform support is made of reinforcing bar, micropore aeration pipe is wound on it, microporous aeration device is formed, specially：By reinforcing bar
Bend to loop configuration to be spiraled rising in spring-like, diameter successively decreases loop configuration successively from bottom to up, and surrounding uses bar connecting
It is fixed, the support of circular cone pyramidal structure is formed, micropore aeration pipe is wrapped on support；Support top layer, i.e. annular diameter minimum
One end is connected with aeration branch pipe；Support bottom loop configuration is welded and fixed with criss-cross iron sheet.
5. system according to claim 4, it is characterised in that totally 5 layers of the support loop configuration, micropore aeration pipe is from top
Layer down winds 4 layers, bottom loop configuration diameter of phi 300-500, top layer loop configuration diameter of phi 100；
The microporous aeration device air mass flow is, each microporous aeration device 1.5-3m3/ h, microporous aeration device packing density
It is line space 2m.
6. system according to claim 1, it is characterised in that the density of setting on combined ecological chinampa is every 100 square metres
2 ~ 3, waters, each combined ecological chinampa is fixed with 3 mao bamboon stakes by triangle direction, and mao bamboon stake top portion is higher by the portion of the water surface
It is higher than river course peak level to divide.
7. system according to claim 1, it is characterised in that the building mode on the combined ecological chinampa is：Using PE
Pipe or pvc pipe surround circular frame, are covered with one layer of polythene net of 3cm meshes, constitute plant floating bed；By 1 ~ 1.5m bullets long
Property filler interval 20cm be connected with polythene net and be suspended on plant floating bed following, then fluitante is placed on plant floating bed interior fill out
It is full；The fluitante selects green watermifoil, copper coin grass or water peanut.
8. a kind of Drain contamination for river channel mouthful cuts the purified in situ processing method of dirty water conservancy diversion, it is characterised in that comprise the following steps：
（1）Search sewage draining exit：Provisional earth dam is built at river course two ends to be administered, river is drained, all sewage draining exits along the river are searched；
（2）Build and cut dirty conduction pipe system：Laid parallel to river course along riverbank both sides in river course and cut dirty conduction pipe system,
Including cutting dirty main pipeline, cutting dirty well and cutting dirty branch pipe(tube)；Dirty main pipeline is cut to be laid parallel to river course along riverbank both sides in river course,
Cut dirty main pipeline and be provided with a section dirty well, cut dirty well by cutting dirt branch pipe(tube) and connect Drain contamination for river channel mouthful, receive the dirt of sewage draining exit outflow
Water；Sewage is guided to river course downstream through cutting dirty main pipeline；
（3）Build sewage and concentrate cleaning system：Select a bit of river course to concentrate purification region as sewage in river course downstream, lay
Sewage concentrates cleaning system；Bottom micro-pore aeration system is laid in river course, the provisional earth dam in river course two ends is then removed, recovers water
Position, and the combined ecological chinampa for installing fluitante and elastic filler composition is laid in the water surface；Operation bottom micro-pore aeration system,
To water oxygenation, combined ecological chinampa is managed and protected, and the water body that purification region is concentrated to sewage with microbial bacterial agent weekly is carried out by force
Change is processed.
9. method according to claim 8, it is characterised in that the bottom micro-pore aeration system includes aerator, aeration
Supervisor, aeration branch pipe and microporous aeration device；Aerator is by breather pipe to ventilation in aeration supervisor；Aeration supervisor spread along riverbank
If being connected with aeration branch pipe one end by three-way pipe；The aeration branch pipe other end connects microporous aeration device；
The microporous aeration device is made up of micropore aeration pipe and reinforcing bar, circular cone turriform support is made of reinforcing bar, by micro-pore aeration
Pipe is wound on it, forms microporous aeration device, specially：Bar bending is circularized into structure to be spiraled rising in spring-like, annular
Diameter successively decreases structure successively from bottom to up, and surrounding is fixed using bar connecting, forms the support of circular cone pyramidal structure, micro-pore aeration
Pipe is wrapped on support；The minimum one end of support top layer, i.e. annular diameter is connected with aeration branch pipe；Support bottom loop configuration is used
Criss-cross iron sheet is welded and fixed.
10. method according to claim 8, it is characterised in that the building mode on the combined ecological chinampa is：Using PE
Pipe or pvc pipe surround circular frame, are covered with one layer of polythene net of 3cm meshes, constitute plant floating bed；By 1 ~ 1.5m bullets long
Property filler interval 20cm be connected with polythene net be suspended on it is plant floating bed following, then fluitante is placed on it is plant floating bed interior,
Fill up；The fluitante selects green watermifoil or copper coin grass；
The density of setting on combined ecological chinampa is every 2 ~ 3,100 square metres of waters, and each combined ecological chinampa is with 3 mao bamboons stakes
Fixed by triangle direction, the part that mao bamboon stake top portion is higher by the water surface is higher than river course peak level.
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| CN108264198A (en) * | 2018-02-01 | 2018-07-10 | 宁波立升环保工程有限公司 | A kind of administering method in water pollution river |
| CN108999140A (en) * | 2017-06-06 | 2018-12-14 | 新大陆科技集团有限公司 | A kind of dirty system in the face in river section |
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| CN111592181A (en) * | 2020-05-22 | 2020-08-28 | 苏州市相城生态建设管理有限公司 | Comprehensive purification treatment method for municipal river |
| CN112340848A (en) * | 2020-11-03 | 2021-02-09 | 江苏金信环境工程有限公司 | River discharge port pollution strengthening treatment method |
| CN113184997A (en) * | 2021-05-08 | 2021-07-30 | 苏州德华生态环境科技股份有限公司 | Ecological treatment facility suitable for non-point source pollution is stored and is handled |
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| CN107055817A (en) * | 2017-06-01 | 2017-08-18 | 福建环卫士环保研究院有限公司 | A kind of canal biology hatching bed system |
| CN108999140A (en) * | 2017-06-06 | 2018-12-14 | 新大陆科技集团有限公司 | A kind of dirty system in the face in river section |
| CN109231655A (en) * | 2017-07-11 | 2019-01-18 | 江苏省农业科学院 | A kind of farmland water catchment area polluted river channel water body ecological repairing device and its working method |
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| CN108264198A (en) * | 2018-02-01 | 2018-07-10 | 宁波立升环保工程有限公司 | A kind of administering method in water pollution river |
| CN109748409A (en) * | 2018-10-24 | 2019-05-14 | 山东省环保产业股份有限公司 | A kind of duct type black and odorous water processing system being mounted in river |
| CN110862191A (en) * | 2019-11-22 | 2020-03-06 | 江苏易域经环境科技有限公司 | Sewage interception centralized treatment system and method for river treatment |
| WO2021098731A1 (en) * | 2019-11-22 | 2021-05-27 | 江苏易域经环境科技有限公司 | Wastewater interception centralized treatment system and treatment method for river channel regulation |
| CN111592181A (en) * | 2020-05-22 | 2020-08-28 | 苏州市相城生态建设管理有限公司 | Comprehensive purification treatment method for municipal river |
| CN112340848A (en) * | 2020-11-03 | 2021-02-09 | 江苏金信环境工程有限公司 | River discharge port pollution strengthening treatment method |
| CN113184997A (en) * | 2021-05-08 | 2021-07-30 | 苏州德华生态环境科技股份有限公司 | Ecological treatment facility suitable for non-point source pollution is stored and is handled |
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