CN109626578A - A kind of dirty intensive treatment system of river enclosure section - Google Patents
A kind of dirty intensive treatment system of river enclosure section Download PDFInfo
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- CN109626578A CN109626578A CN201910124972.4A CN201910124972A CN109626578A CN 109626578 A CN109626578 A CN 109626578A CN 201910124972 A CN201910124972 A CN 201910124972A CN 109626578 A CN109626578 A CN 109626578A
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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
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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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
- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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
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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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The present invention relates to a kind of river enclosures to cut dirty intensive treatment system, main part includes enclosure pollution cutting device and effluent treatment plant, enclosure pollution cutting device is arranged along riverbank, riverbank sewage draining exit is enclosed including blocking, and river to be processed is divided into main body pool and pollution pool.Effluent treatment plant includes pumping conduit, MBR membrane biological reaction apparatus and outlet conduit.System in the present invention can be realized the quick interim section of dirt inside river in a short time, combination with MBR membrane biological reaction apparatus simultaneously, compared to traditional aquatic plant purification mode, it more rapidly can significantly cut down existing pollutant in sewage, to help river gradually to restore self-purification capacity, promote fill cycle, the effect of rapidly and efficiently improvement and water quality promotion is played to entire river, and whole system structure is simple, it is low in cost, rapidly and efficiently.
Description
Technical field
The invention belongs to technology of waste water control fields, and in particular to a kind of dirty intensive treatment system of river enclosure section.
Background technique
With the rapid development of society accelerate with the paces of Urbanization Construction, the industry of discharge, sanitary sewage increase, and make
At the appearance of a large amount of city black-odor riverways, very big negative effect, therefore country are all produced to the production and living of the people
" ten, the water " that in April, 2015 puts into effect proposes specific management goal to the smelly river of urban black is eliminated.River and water system environment
Regulation is a systemic engineering, the resolving ideas for needing an entirety long-acting.First it is most important be truncation external source pollute into
Enter river.The important prerequisite that dirty work is river regulation work is cut, external source pollution can be cut off by section dirty work and enter river,
To cut down the pollution increment load in river later period significantly, assisted again at this time with other technical measures, by the river after section dirt
The improvement reparation for carrying out storage pollution, helps it to rebuild ecological self-purification system, the self-purification capacity of recovery system.
But in many projects, cutting dirt is all an arduousness and lasting task, is difficult to obtain effect in a short time；
And the task of river regulation is often very stringent, it is desirable that effect is completed and reach in a short time, it means that we need
It faces and carries out river reparation when not cutting dirt or cutting dirty halfway.At this point, passing through conventional technology, it tends to be difficult to
Obtain preferable effect, it is costly although the investment of flood tide can obtain certain effect, and be often difficult to maintain compared with
The long time.
Summary of the invention
(1) technical problems to be solved
The present invention provides a kind of river enclosure and cuts dirty intensive treatment system, it is intended to solve existing in the prior art not having
Effect carries out river to cut the problem of dirty, to entire river regulation effect difference and higher cost.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
The present invention provides a kind of dirty intensive treatment system of river enclosure section, including enclosure pollution cutting device and sewage purification dress
It sets；Enclosure pollution cutting device along riverbank be arranged, riverbank sewage draining exit is enclosed including blocking, by river to be processed be divided into main body pool with
And pollution pool, main body pool and pollution pool are mutually indepedent；In water (flow) direction, side of the enclosure pollution cutting device close to upstream
Communication port equipped with connection main body pool and pollution pool；Effluent treatment plant includes pumping conduit, MBR membrane biological reaction apparatus
And outlet conduit, one end of pumping conduit are connect with MBR membrane biological reaction apparatus, the other end is connect with pollution pool, is discharged
One end of pipeline is connect with MBR membrane biological reaction apparatus, and the other end is connect with pollution pool or main body pool.
According to the present invention, the two sides of pumping conduit are evenly equipped with multiple submersible sewage pumps, and each submersible sewage pump passes through pipeline and draws water
Pipeline is connected.
According to the present invention, enclosure pollution cutting device includes floating body, waterproof separation membrane and positioning device；The upper end of waterproof separation membrane
It is connect with floating body, lower end is connect with positioning device.
According to the present invention, positioning device includes gabion and locating piece, and the lower end package of waterproof separation membrane connects gabion, and leads to
It crosses locating piece gabion is fixed in river bottom mud；It is equipped with locating part in the corner of waterproof separation membrane, in waterproof separation membrane
Two sides are equipped with locating part every preset distance.
According to the present invention, MBR membrane biological reaction apparatus includes anoxic pond and aerobic tank；The other end and anoxic of pumping conduit
Pond is connected, and the upper wall between anoxic pond and aerobic tank is offered from head piece；MBR membrane module, MBR film are equipped in aerobic tank
The water outlet of component is connected to by suction channel with one end of outlet conduit, is connected between aerobic tank and anoxic pond by reflux line
It is logical, and the mixed liquor in aerobic tank is pumped in anoxic pond by reflux pump.
According to the present invention, the reflux line in anoxic pond includes at least one water distributor, and the tube wall of water distributor is equipped with more
A aperture.
According to the present invention, MBR membrane biological reaction apparatus further includes blower, and blower passes through pipeline and MBR membrane module bottom
Aeration branch pipe connection.
According to the present invention, MBR membrane biological reaction apparatus further includes Membrane cleaning device and dephosphorization apparatus, and Membrane cleaning device passes through
Pipeline is connect with MBR membrane module, and dephosphorization apparatus is connected by pipeline with aerobic tank.
It according to the present invention, further include Ecosystem restoration system；Ecosystem restoration system includes multiple ecological floating islands, multiple filling blocks
Part and multiple aerators, multiple ecological floating islands are located at main body pool, and multiple filler block parts are located at main body pool and contaminant water
Area, multiple aerators are located at main body pool and pollution pool.
According to the present invention, Ecosystem restoration system further includes the floating plant or submerged plant for being located at pollution pool；Filler
Block part includes filler, the floating ball for being fixed on filler upper end and the counterweight for being fixed on filler lower end.
(3) beneficial effect
The beneficial effects of the present invention are:
1, river enclosure of the invention is cut including sewage draining exit can be enclosed by enclosure pollution cutting device and block by dirty consolidation system,
River to be processed is divided into main body pool and pollution pool, realizes and quickly temporarily cut dirty mesh inside river in a short time
, it is ensured that the river water in main body pool is no longer influenced by the influence of external source pollution, compared to traditional river channel pollution interception method, more fastly
It is fast, convenient, economical；
2, through enclosure pollution cutting device cut it is dirty after, the sewage scale of construction is small in enclosure, concentration is high, reapplies MBR membrane bioreaction at this time
The mode of device dystopy intensive treatment is answered to handle sewage, compared to MBR membrane biological reaction apparatus is directly used for entire river
River water administer, or only with traditional administration way of aquatic plant purification sewage, more can fast and efficiently degrade dirt
Contaminate object；
3, MBR membrane biological reaction apparatus integration apparatus take up little area, high treating effect, it is convenient to be set to river side,
It is transported to the traditional approach that the sewage treatment facility of distant place is handled compared with sewage will be intercepted after section dirt, it is more convenient, quick, it eliminates
It is laid with the huge workload of pipeline, expropriation of land；
4, the sewage polluted in pool is drawn into MBR membrane biological reaction apparatus using pumping conduit, by short-term strong
It is discharged into pollution pool again after change processing or main body pool on the one hand can be more by the way of this dystopy purified treatment
On the other hand can also rapidly significantly to cut down existing pollutant in sewage with helping river gradually to restore self-purification capacity
Enough play the role of promoting fill cycle, the effect of rapidly and efficiently improvement and water quality promotion is played to entire river；
5, enclosure pollution cutting device is cut dirty and MBR membrane biological reaction apparatus dystopy intensive treatment to organically combine, whole system
Structure is simple, easy to operate, low in cost, rapidly and efficiently.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the river enclosure that following examples provide cuts dirty intensive treatment system；
Fig. 2 is the structural schematic diagram for the enclosure pollution cutting device that following examples provide；
Fig. 3 is the structural schematic diagram for the MBR membrane biological reaction apparatus that following examples provide.
[description of symbols]
Ⅰ0: bank line；1: main body pool；2: pollution pool；
3: enclosure pollution cutting device；31: floating body；32: waterproof separation membrane；33: positioning device；331: gabion；332: locating piece；
4:MBR membrane biological reaction apparatus；41: aerobic tank；411:MBR membrane module；412: reflux pump；413: reflux line；
414: liquidometer；42: anoxic pond；421: water distributor；43: suction pump；44: blower；45: Membrane cleaning device；46: dephosphorization apparatus；
47:PLC control cabinet；
5: biochemical reaction unit；6: equipment room unit；
7: pumping conduit；71: submersible sewage pump；
8: outlet conduit.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
Embodiment
Referring to Fig.1, the application provides a kind of dirty intensive treatment system of river enclosure section, including enclosure pollution cutting device 3 and dirt
Water purification installation.
Specifically, enclosure pollution cutting device 3 is arranged along riverbank, riverbank sewage draining exit is enclosed including blocking, by river to be processed point
It is cut into main body pool 1 and pollution pool 2, main body pool 1 and pollution pool 2 are mutually indepedent.In water (flow) direction, enclosure cuts dirt
Device 3 is equipped with connection main body pool 1 close to the side of upstream and pollutes the communication port in pool 2.Effluent treatment plant includes drawing water
One end of pipeline 7, MBR membrane biological reaction apparatus 4 and outlet conduit 8, pumping conduit 7 is connect with MBR membrane biological reaction apparatus 4,
Its other end is connect with pollution pool 2, and one end of outlet conduit 8 is connect with MBR membrane biological reaction apparatus 4, the other end and pollution
Pool 2 or main body pool 1 connect.
It should be noted that enclosure pollution cutting device 3 is generally laid according to the distribution of riverbank sewage draining exit, when the two of river
When there is sewage draining exit in side, then enclosure pollution cutting device 3 according to show in Fig. 1 place along riverbank two sides be arranged.The effect of above-mentioned communication port
Primarily to guaranteeing the stabilization of water level inside and outside enclosure pollution cutting device 3.Above-mentioned MBR membrane biological reaction apparatus 4 be generally located in
On the bank for handling river, it is preferably located at the middle position in river to be administered, naturally it is also possible to be located at other positions as needed
Set, the present embodiment by way of example only, to this and without limitation.
In practical applications, the two sides of pumping conduit 7 are evenly equipped with multiple submersible sewage pumps 71, and each submersible sewage pump 71 passes through pipeline
It is connected with pumping conduit 7, is drawn water simultaneously with the several points in entirely pollution pool 2, so that sewage quantity wink be effectively treated
When the case where increasing.In addition, general pumping conduit 7 is drawn water by the downstream in river to be administered, outlet conduit 8 is by river to be administered
Upstream drainage, more effectively to administer entire river, structure is more reasonable.
Sewage draining exit can be enclosed by enclosure pollution cutting device 3 including blocking as a result, river to be processed is divided into main body
Pool 1 and pollution pool 2, realize and quickly temporarily cut dirty purpose inside river in a short time, it is ensured that the river water in main body pool 1 is not
It is influenced again by external source pollution.Then the sewage polluted in pool 2 is drawn into MBR membrane biological reaction using pumping conduit 7
In device 4, pollution pool 2 or main body pool 1 are discharged into again after short-term intensive treatment, with MBR membrane biological reaction apparatus 4
Combination, on the one hand can by the way of this dystopy purified treatment compared to traditional aquatic plant purification mode
More rapidly significantly cut down existing pollutant in sewage, to help river gradually to restore self-purification capacity, on the other hand also
It can play the role of promoting fill cycle, for example, drawn water when outlet conduit 8 is connect with pollution pool 2 by downstream, upstream drainage,
It is capable of forming the waters exchange of downstream and upstream in this way；And outlet pipeline is capable of forming internal and outer when connecting with main body pool 1
The waters in portion exchanges, and can play the role of promoting fill cycle, plays rapidly and efficiently improvement and water quality to entire river
The effect of promotion, and whole system structure is simple, it is easy to operate, it is low in cost, rapidly and efficiently.
In order to which the sewage for being arranged riverbank sewage draining exit intercepts in small area, river to be processed is divided into more
The pollution pool 2 and main body pool 1 of concentration, general enclosure pollution cutting device 3 are arranged apart from bank line I0At 1~2m.
In a specific embodiment of the present application, referring to Fig. 2, above-mentioned enclosure pollution cutting device 3 includes floating body 31, anti-moisture
The upper end of diaphragm 32 and positioning device 33, waterproof separation membrane 32 is connect with floating body 31, and lower end is connect with positioning device 33.
Specifically, above-mentioned floating body 31 generally uses floating ball, the upper end of waterproof separation membrane 32 is wrapped up by steel cable to be connected
The floating body 31.In this way, floating body 31 is floated with the raising of water level (typically up to up to 3m), when floating body 31 floats, drive
Waterproof separation membrane 32 is flexible, it is ensured that pollution pool 2 is relatively independent with main body pool 1, and then copes with water level rise institute when raining
Bring sewage overflows into the potential risk in main body pool 1.
Above-mentioned positioning device 33 includes gabion 331 and locating piece 332, and the lower end of waterproof separation membrane 32 is wrapped up by steel cable
The gabion 331 is connected, gabion 331 is generally hollow, and inside is filled with stone to play the role of load-bearing.Due to only leaning on gabion
331 acting gravity force is limited, while the buoyancy of floating body 31 is bigger, and especially buoyancy is bigger during water level rises, because
This may cause the floating of gabion 331 and keeps the water-resisting property of entire enclosure pollution cutting device 3 poor, cause to pollute pool 2 and main body
River water in pool 1 is blended together, influences the regulation effect in river.It therefore, can also be at interval of certain distance (such as 10m) benefit
Gabion 331 is fixed in river bottom mud together with locating piece 332, general locating piece 332 uses short foot stake, and short foot stake will demand perfection
Portion squeezes into mud bottom, so that gabion 331 is in close contact with bottom of river channel always, guarantees the water-resisting property of entire enclosure pollution cutting device 3, protects
Demonstrate,prove river regulation effect.
In practical applications, it is equipped with locating part, such as long foot stake, at the turn position of waterproof separation membrane 32 to prevent from enclosing
Every swing of the pollution cutting device 3 at the turn position in river.In addition, in the two sides of waterproof separation membrane 32 every preset distance
It can be equipped with locating part, such as long foot stake, general locating part are fixed in river bottom mud, and its height is greater than the normal water in river
Position.Such as ordinary water level, when being 1.5m, the height of locating part is 3m, generally requires locating part at least to enter mud 1.5m at this time.Meanwhile
It can also be coated using soft material in the part that locating part exposes the surface, in order to avoid waterproof separation membrane 32 of grinding away.
Since the height of waterproof separation membrane 32 will be typically higher than ordinary water level in design, to guarantee in the special feelings such as rainy
When condition causes water level to rise suddenly and sharply, which still is able to bear the space that water level rises suddenly and sharply, to guarantee pollution pool 2 and master
Body pool 1 is still independent from each other state.In this way, in normal state, the waterproof separation membrane 32 of enclosure pollution cutting device 3 is to be in
Loose state, with the fluctuation of water flow, floating body 31 swings back and forth with waterproof separation membrane 32 and deforms and roll to two
Inverted pendulum is dynamic, is easy total unbalance.Therefore, locating part is equipped in the two sides of waterproof separation membrane 32 every preset distance
Afterwards, when water level goes up, waterproof separation membrane 32 can be risen along the length direction of locating part, make waterproof separation membrane 32 as far as possible
It is maintained at vertical state.The height of specific waterproof separation membrane 32 and locating part is designed according to the actual situation, the application
To this and without limitation.
In order to increase waterproof separation membrane 32 every dirty effect and service life, waterproof separation membrane 32 generally using it is freeze proof,
Anti-oxidant, corrosion resistant PVC or nylon canvas material are made, naturally it is also possible to and root selects other materials according to actual needs,
The present embodiment is by way of example only.
Further, referring to Fig. 3, above-mentioned MBR membrane biological reaction apparatus 4 includes anoxic pond 42 and aerobic tank 41, is drawn water
The other end of pipeline 7 is connected with anoxic pond 42, and the upper wall between anoxic pond 42 and aerobic tank 41 is offered from head piece.It is good
MBR membrane module 411 is equipped in oxygen pond 41, the water outlet of MBR membrane module 411 is connected by one end of suction channel and drainage pipeline
It is logical, it is connected between aerobic tank 41 and anoxic pond 42 by reflux line 413, and will be mixed in aerobic tank 41 by reflux pump 412
Liquid is closed to be pumped in anoxic pond 42.
Specifically, above-mentioned reflux pump 412 is arranged in aerobic tank 41, is typically chosen proof submersible sand discharging pump.Above-mentioned anoxic
Pond 42 and aerobic tank 41 are closed pond, and the two is disposed adjacent, adjacent upper wall by open up from head piece with
The sewage in anoxic is set to be flowed in aerobic tank 41 automatically, it should the height from head piece apart from pond roof and the shape from head piece
It is set all in accordance with actual needs, the present embodiment is not limited thereto.
Above-mentioned MBR membrane module 411 is existing structure, and the top of the general MBR membrane module 411, which can come with, to be arranged side by side
More collector pipes, i.e., as above-mentioned water outlet, bottom generally comes with aeration branch pipe.In practical application, MBR film group
The part collector pipe at the top of part 411 first passes through suction channel and connect with suction pump 43, then suction pump 43 again with drainage pipeline
One end connection will be pumped to pollution pool 2 or main body water by drainage pipeline through the purified river water of MBR membrane module 411
Area 1.
Above-mentioned MBR membrane module 411 is typically chosen immersion MBR plate organic film, using this plate membrane lifetime length, has
Imitate filter area stabilization, pretreatment degree requires low, easy to clean and comprehensive cost low.In addition, being additionally provided in aerobic tank 41
Liquidometer 414, is typically chosen pressure-type liquidometer, to be monitored to the water level in aerobic tank 41, to guarantee in aerobic tank 41
The height of water level is greater than the height of MBR membrane module 411.
During specific implementation, the return line in anoxic pond 42 includes at least one water distributor 421, water distributor 421
Tube wall be equipped with multiple apertures.When being equipped with more water distributors 421, more water distributors 421 are generally in the bottom of anoxic pond 42
Uniform intervals are arranged, multiple apertures are uniformly provided on every water distributor 421, so that the mixed liquor in aerobic tank 41 is through water distributor
After 421, water distribution is more uniform.Meanwhile above-mentioned aperture can also play the role of stirring, so as to be in anoxic in anoxic pond 42
State.The flow velocity that sewage is controlled here mainly by the pore size to aperture controls the stream of sewage by reflux pump 412
Amount, specific designed size is selected according to the actual situation, so as to be at anaerobic condition in anoxic pond 42.Using water distributor
Aperture realizes that the effect of stirring keeps structure simpler instead of the setting of agitating device on 421, easy for installation, the same to time
Save space.
Above-mentioned MBR membrane biological reaction apparatus 4 further includes blower 44, and blower 44 passes through pipeline and 411 bottom of MBR membrane module
Aeration branch pipe connection.Here 44 one side of blower plays the role of blasting air into aerobic tank 41 to reach aeration, separately
On the one hand the impurity in sewage is prevented to be adhered to above MBR film by the air blasted, to prevent the pollution of MBR film.
In addition, in practical applications, above-mentioned MBR membrane biological reaction apparatus 4 further includes Membrane cleaning device 45, dephosphorization apparatus
46 and PLC control cabinet 47, Membrane cleaning device 45 is connect by pipeline with MBR membrane module 411, dephosphorization apparatus 46 pass through pipeline with it is good
Oxygen pond 41 is connected.
Specifically, Membrane cleaning device 45 is general interior equipped with charging bucket and pumping installations, which passes through pipeline and MBR
The part collector pipe connection carried at the top of membrane module 411, when in use, the medical fluid in charging bucket passes through pumped extremely
In MBR membrane module 411, to play the role of cleaning to MBR membrane module 411.It can be also equipped on MBR membrane module 411 when use
For pressure sensor to monitor the case where MBR film is with the presence or absence of blocking, there are can then be carried out clearly using Membrane cleaning device 45 when blocking
It washes.
Dephosphorization apparatus 46 is general also interior to be equipped with charging bucket and pumping installations, which is connected by pipeline and aerobic tank 41
It connects, when in use, the medical fluid of charging bucket passes through in pumped to aerobic tank 41, aeration and mixing in aerobic tank 41
Under the action of, medical fluid directly mixes in aerobic tank 41 with sewage, and then carries out dephosphorization to entire sewage, reduces entire sewage
Total phosphorus content.Total phosphorus generally in aerobic tank 41 and/or anoxic pond 42 is not up to standard, or by suction channel pumping come sewage
In total phosphorus it is not up to standard when, then will use dephosphorization apparatus 46 carry out dephosphorization processing.
PLC control cabinet 47 and above-mentioned Membrane cleaning device 45, dephosphorization apparatus 46, blower 44, suction pump 43, liquidometer, pressure
The equipment such as force snesor, MBR membrane module 411, reflux pump 412 and submersible sewage pump 71 connection, so that the purified treatment of whole system
Realize the process of automation, the operation is more convenient.Above-mentioned aerobic tank 41 and anoxic pond 42 constitute biochemical reaction unit 5, above-mentioned
Blower 44, suction pump 43, unit 6 between 47 constitution equipment of Membrane cleaning device 45, dephosphorization apparatus 46 and PLC control cabinet, be located at upper
The outside for the biochemical reaction unit 5 stated.
The whole work process of above-mentioned effluent treatment plant is specific as follows:
Sewage in pollution pool 2 is pumped in anoxic pond 42 by pumping conduit 7, and has flowing on pool wall from head piece
In oxygen pond 41.Then mixed liquor under the action of reflux pump 412 in aerobic tank 41 can be pumped in anoxic pond 42, and aerobic
Following reaction in pond 41 and anoxic pond 42 is also while carrying out.Specific reaction is as follows:
Following reaction occurs in aerobic tank 41: the suspended state activated sludge in pond passes through metabolism under aerobic condition
Organic pollutant remaining in sewage is thoroughly decomposed into carbon dioxide and water by effect, and mineralized nitrogen is nitrate, nitrite.
Occur following reaction in anoxic pond 42: denitrifying bacterium excludes at nitrogen nitrite, the nitrate transformation in mixed liquor, real
Existing sewage water denitrification.And the MBR membrane module 411 in aerobic tank 41 plays the role of filtering, it can be complete by microorganism and other suspended matters
Full retention, to realize mud-water separation.
Purified river water is passed through into outlet conduit after above-mentioned series reaction, then through the effect of suction pump 43
8 are emitted into pollution pool 2 or main body pool 1, complete the purification process of sewage.Certainly, it should be noted that first will use
Sewage is pumped in anoxic pond 42 by pumping conduit 7, then by entering aerobic tank 41 from head piece, and by the mixing in aerobic tank 41
Liquid and sludge flow back into this mode in anoxic pond 42 simultaneously, in this way, to obtain anoxic pond 42 aerobic for the reflux of mixed liquor
Nitrify the nitrate of generation in pond 41, and raw sewage is directly entered, and provides sufficient carbon for the denitrification of anoxic pond 42
Source organic matter enables anti-nitration reaction to be carried out in anoxic pond 42.
Certainly, the specific structure of above-mentioned MBR membrane biological reaction apparatus 4 can be according to the water quality in practical pollution pool 2
Adaptability selection is carried out with characteristics such as waters, the present embodiment by way of example only, is not limited thereto.
Further, it further includes Ecosystem restoration system that river enclosure, which cuts dirty consolidation system, and Ecosystem restoration system includes multiple
Ecological floating island, multiple filler block parts and multiple aerators, multiple ecological floating islands are located at main body pool 1, multiple filler block parts
It is located at main body pool 1 and pollution pool 2, multiple aerators are located at main body pool 1 and pollution pool 2.
Specifically, ecological floating island includes that fixed plate (such as plastic plate), flowerpot, emergent aquactic plant and filler, flowerpot are fixed on
In fixed plate, emergent aquactic plant is placed in flowerpot, and filler is suspended on the lower section of fixed plate.Filler block part includes filler, is fixed on and fills out
Expect the floating ball of upper end and be fixed on the counterweight of filler lower end, be typically placed near following aeration parts, using floating ball and
Counterweight is so that filler can either be stretched and will not be drifted away with the fluctuation of water flow.Aerator includes the blower for being located at bank
And the aeration part positioned at bottom of river channel, blower and aeration part are by piping connection, with to being aerated in river.
Wherein, above-mentioned filler generally uses high-molecular biologic filler, and filler can adsorb the microorganism in water, efficiently drops
The pollutant of Xie Shuizhong promotes water quality entirety sense organ.In practical applications, above-mentioned Ecosystem restoration system further includes swimming to plant
Object, floating plant is located at pollution pool 2 can also be located at main body pool 1 certainly as needed.Floating plant generally uses garden
Coin grass, foxtail or canna etc., to guarantee that plant can play the role of purification throughout the year.
When in use, enclosure pollution cutting device 3 is located in pollution pool 2 and apart from bank line I0Intermediate region sets up one
A net, it is online that above-mentioned floating plant is placed on this.When floating plant being arranged in main body pool 1, generally in ecological floating island
Edge sets up net, to place floating plant.It should be noted that floating plant is selected when the river depth of water is deep, when
When the river depth of water is more shallow, then submerged plant, such as waterweed, black algae are generally used in pollution pool 2, coverage rate is 85%
Left and right, can be realized effective absorption to the pollutants such as nitrogen phosphorus in sewage.Certainly, above-mentioned Ecosystem restoration system can also use
Other structures realize that the type of floating plant and submerged plant, which also can according to need, to be selected, the present embodiment is only
For for example, being not limited thereto.
In this way, combined by Ecosystem restoration system with above-mentioned enclosure pollution cutting device 3 and effluent treatment plant, it can not only
Enough realize being effectively isolated for Polluted area, additionally it is possible to quickly eliminate pollutant, constantly improvement Water quality, rebuild entire river
The stable ecosystem improves its pollutant carrying capacity and self-purification capacity, and the later period manages and maintains means in conjunction with science, is easier to
It realizes that river returns clearly, constructs harmonious ecological natural environment.Suitable for cities and towns and rural area two sides rain dirt mixed flow along the river, it is in line enter river
Black and odorous water harnessing project.
Application examples: the town Changzhou Xue Jia phoenix water environment comprehensive treatment
Xue family's township phoenix Hebei Section passes through the town the Xue Jia market town Lao Jie, since historical reasons do not cut dirty life largely along the river
Sewage is drained among river, causes the serious pollution of river water.Since pipeline is complicated along the river for old township, section dirty work difficulty is big,
Dirty work is cut to be difficult to promote.For this purpose, in the old township in the phoenix river two sides site layout project enclosure pollution cutting device 3 of 1600m along the river,
Height is designed as 2m, and bottom is fixed with anchoring, and using floating ball as floating body 31, designing floating body 31 apart from riverbank distance is on top
2.0m.Enclosure pollution cutting device 3 is cut after dirty completion, and the water quality difference inside and outside enclosure is huge, and blowdown sewage along the river is effectively cut
Stream avoids its chronic pollution to main body pool 1, pollution pool is using the collocation life of MBR membrane biological reaction apparatus in enclosure
State repair system realizes effectively removing for pollutant.Pollutant removal is as shown in table 1.
Table 1
More than, it is only presently preferred embodiments of the present invention, is not the limitation for doing other forms to invention, it is any to be familiar with
Professional and technical personnel is changed or is modified as the equivalence enforcement of equivalent variations possibly also with the technology contents of the disclosure above
Example.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above embodiments
What simple modification, equivalent variations and remodeling, still falls within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of river enclosure cuts dirty intensive treatment system, which is characterized in that filled including enclosure pollution cutting device (3) and sewage purification
It sets；
The enclosure pollution cutting device (3) is arranged along riverbank, riverbank sewage draining exit is enclosed including blocking, river to be processed is divided into master
Body pool (1) and pollution pool (2), the main body pool (1) and the pollution pool (2) are mutually indepedent；
In water (flow) direction, the enclosure pollution cutting device (3) is equipped with close to the side of upstream and is connected to the main body pool (1) and institute
State the communication port of pollution pool (2)；
The effluent treatment plant includes pumping conduit (7), MBR membrane biological reaction apparatus (4) and outlet conduit (8), the pumping
One end of waterpipe (7) is connect with the MBR membrane biological reaction apparatus (4), and the other end is connect with the pollution pool (2),
One end of the outlet conduit (8) is connect with the MBR membrane biological reaction apparatus (4), the other end and the pollution pool (2) or
Main body pool (1) described in person connects.
2. river enclosure as described in claim 1 cuts dirty intensive treatment system, which is characterized in that
The two sides of the pumping conduit (7) are evenly equipped with multiple submersible sewage pumps (71), each submersible sewage pump (71) by pipeline with
The pumping conduit (7) is connected.
3. river enclosure as described in claim 1 cuts dirty intensive treatment system, which is characterized in that the enclosure pollution cutting device
It (3) include floating body (31), waterproof separation membrane (32) and positioning device (33)；
The upper end of the waterproof separation membrane (32) is connect with the floating body (31), and lower end is connect with the positioning device (33).
4. river enclosure as claimed in claim 3 cuts dirty intensive treatment system, which is characterized in that
The positioning device (33) includes gabion (331) and locating piece (332), and the lower end of the waterproof separation membrane (32), which is wrapped up, to be connected
It connects the gabion (331), and the gabion (331) is fixed in river bottom mud by the locating piece (332)；
It is equipped with locating part in the corner of the waterproof separation membrane (32), in the two sides of the waterproof separation membrane (32) every default
Distance be equipped with locating part.
5. river enclosure according to any one of claims 1-4 cuts dirty intensive treatment system, which is characterized in that the MBR film
Biological reaction apparatus (4) includes anoxic pond (42) and aerobic tank (41)；
The other end of the pumping conduit (7) is connected with the anoxic pond (42), the anoxic pond (42) and the aerobic tank
(41) upper wall between is offered from head piece；
MBR membrane module (411) are equipped in the aerobic tank (41), the water outlet of the MBR membrane module (411) passes through suction channel
It is connected to one end of the outlet conduit (8), passes through reflux line between the aerobic tank (41) and the anoxic pond (42)
(413) it is connected to, and the mixed liquor in the aerobic tank (41) is pumped in the anoxic pond (42) by reflux pump (412).
6. river enclosure as claimed in claim 5 cuts dirty intensive treatment system, which is characterized in that
Reflux line (413) in the anoxic pond (42) includes at least one water distributor (421), the water distributor (421)
Tube wall is equipped with multiple apertures.
7. river enclosure as claimed in claim 6 cuts dirty intensive treatment system, which is characterized in that
The MBR membrane biological reaction apparatus (4) further includes blower (44), and the blower (44) passes through pipeline and the MBR film group
The aeration branch pipe of part (411) bottom connects.
8. river enclosure as claimed in claim 7 cuts dirty intensive treatment system, which is characterized in that
The MBR membrane biological reaction apparatus (4) further includes Membrane cleaning device (45) and dephosphorization apparatus (46), the Membrane cleaning device
(45) it is connect by pipeline with the MBR membrane module (411), the dephosphorization apparatus (46) passes through pipeline and the aerobic tank (41)
It is connected.
9. river enclosure as claimed in claim 5 cuts dirty intensive treatment system, which is characterized in that further include restoration of the ecosystem system
System；
The Ecosystem restoration system includes multiple ecological floating islands, multiple filler block parts and multiple aerators, multiple lifes
State chinampa is located at the main body pool (1), and multiple filler block parts are located at the main body pool (1) and the pollution pool
(2), multiple aerators are located at the main body pool (1) and the pollution pool (2).
10. river enclosure as claimed in claim 9 cuts dirty intensive treatment system, which is characterized in that the Ecosystem restoration system
It further include the floating plant or submerged plant for being located at pollution pool (2)；
The filler block part includes filler, the floating ball for being fixed on filler upper end and the counterweight for being fixed on filler lower end.
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| CN201910124972.4A CN109626578A (en) | 2019-02-19 | 2019-02-19 | A kind of dirty intensive treatment system of river enclosure section |
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| CN201910124972.4A CN109626578A (en) | 2019-02-19 | 2019-02-19 | A kind of dirty intensive treatment system of river enclosure section |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110206129A (en) * | 2019-06-28 | 2019-09-06 | 南京泽辉环保科技有限公司 | A kind of temporarily isolating buffer system of sewage |
| CN110436633A (en) * | 2019-07-25 | 2019-11-12 | 缪诗雨 | A kind of river channel sewage intercepting purification system |
| CN113213640A (en) * | 2021-05-26 | 2021-08-06 | 深圳景浩生态修复技术有限公司 | Ecological purification treatment equipment for water body of hard riverway |
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| CN207699412U (en) * | 2017-11-29 | 2018-08-07 | 浙江问源环保科技股份有限公司 | A kind of Drain contamination for river channel mouth sewage-treatment plant |
| CN209635977U (en) * | 2019-02-19 | 2019-11-15 | 北京汇恒环保工程股份有限公司 | A kind of dirty intensive treatment system of river enclosure section |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107522360A (en) * | 2017-09-18 | 2017-12-29 | 浙江问源环保科技股份有限公司 | A kind of sewage collecting and processing system for being discharged into river course |
| CN207699412U (en) * | 2017-11-29 | 2018-08-07 | 浙江问源环保科技股份有限公司 | A kind of Drain contamination for river channel mouth sewage-treatment plant |
| CN209635977U (en) * | 2019-02-19 | 2019-11-15 | 北京汇恒环保工程股份有限公司 | A kind of dirty intensive treatment system of river enclosure section |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110206129A (en) * | 2019-06-28 | 2019-09-06 | 南京泽辉环保科技有限公司 | A kind of temporarily isolating buffer system of sewage |
| CN110436633A (en) * | 2019-07-25 | 2019-11-12 | 缪诗雨 | A kind of river channel sewage intercepting purification system |
| CN113213640A (en) * | 2021-05-26 | 2021-08-06 | 深圳景浩生态修复技术有限公司 | Ecological purification treatment equipment for water body of hard riverway |
| CN113213640B (en) * | 2021-05-26 | 2022-11-22 | 深圳景浩生态修复技术有限公司 | Ecological purification treatment equipment for water body of hard riverway |
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