CN106348548A - Black and odorous water/eutrophicated water treatment method and device, and application thereof - Google Patents
Black and odorous water/eutrophicated water treatment method and device, and application thereof Download PDFInfo
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- CN106348548A CN106348548A CN201610997109.6A CN201610997109A CN106348548A CN 106348548 A CN106348548 A CN 106348548A CN 201610997109 A CN201610997109 A CN 201610997109A CN 106348548 A CN106348548 A CN 106348548A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/02—Odour removal or prevention of malodour
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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
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- C02F3/08—Aerobic processes using moving contact bodies
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- 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
- C02F7/00—Aeration of stretches of water
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- 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
- Y02W10/20—Sludge processing
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Abstract
The invention provides a black and odorous water/eutrophicated water treatment method and device, and application thereof. The method mainly comprises the following steps: (1) treating river course sediment; (2) treating by a bypass high-efficiency bioreactor; (3) oxygenating the river course; and (4) adding a microbial inoculant and a stimulant. The external sources are controlled: the upstream uncontrollable pollution source or severe black and odorous/eutrophicated water is pretreated by a bypass high-efficiency bioreactor, and the microbial-ecological restoration measures are taken to effectively control the black and odorous/eutrophicated water pollution sources. The black and odorous/eutrophicated water sediment is digested to reduce the endogenous pollution. The bypass high-efficiency bioreactor technique and the oxygenation technique are combined, so that the quality of the black and odorous/eutrophicated water is maintained; and the self-purification capacity of the water is enhanced, thereby providing a feasible restoration method for treating the black and odorous/eutrophicated water.
Description
Technical field
The invention belongs to environmental protection technical field, the present invention relates to black smelly and eutrophication water, wetland reparation field
Physics, chemical and biological recovery technique, the comprehensive processing method of black and odorous water of integrated multiple Treatment process and device with
Application.
Background technology
With the high speed development of social economy, population sharp increase, pollutant discharge amount is significantly increased, and environmental conservation is stagnant
Afterwards, improvement level does not catch up with economic height development, causes a large amount of pollutant to enter water with sewage, rubbish, precipitation and runoff etc.
Body, leads to environmental quality to deteriorate.Runoff contaminants unprocessed and be expelled directly out enter river make water body suffer from severe contamination.Especially
It only considers river regulation from engineering viewpoint, by river cutoff, river two sides three face in city for the needs of flood discharge
Solidified by cement steel, such facility has completely cut off the connection of river and riverbed and riverbank system, make to be suitable for more biological existences
Environment disappear, its ecological functions and net energy power are also degenerated therewith, directly result in river course biological in a large number disappear, high load capacity
Disposal of pollutants makes river water body internal ecosystem collapse disintegrate easily, thus at this stage city river mostly become not only black but also
Smelly, become typical sewage ditch, alluvial is serious also to lose function of flood drainage substantially.Problems are administered currently without preferable
Method, big multi-method is related to dredging governance, cost of investment larger it is impossible to fundamentally solving practical problems, by the end of 2016
In 2 months 16 days year, in national 295 regions and above city, 77 cities do not find black and odorous water.In remaining 218 city
In city, investigate out black and odorous water 1861 altogether.Wherein, 1595, river, account for 85.7%；266, lake, the pool, accounts for 14.3%.The whole nation seven
In large watershed, the pollution such as Haihe River, Song-liao rives basin is also quite serious, and pollution section accounts for more than 60%.
How to recover the original ecologic structure in river, create a good human settlement, people have carried out substantial amounts of work,
Integrated technology is proposed based on this biological restoration improvement is carried out to black smelly and eutrophication water.And ecological reestablishment is in recent years
Most promising recovery technique, Ecological Thought is instructed by this technology as core, regards river course as one during reparation
Individual intact ecocystem, all measures all around water ecosystem recovery with perfect.The method cost saving, effect be good,
Non-secondary pollution.But the improvement in river is a systematic engineering of business, the complexity of especially city river determines simple a certain kind
Technology is extremely difficult to expected effect, should support by other technologies, they are preferably combined, jointly play it
Effect, certainly front summary is using ecology as core guiding theory.
Content of the invention
It is an object of the invention to provide a kind of urban black is smelly and the ecological restoring method of eutrophication water, by a series of
Means are recovered and are improved impaired urban river ecological system, by the recovery of river channel ecology system, make various lifes in system
Thing coexists, and bio-diversity increases, and the ability of anti-external interference strengthens, and system can be stablized and persistently maintains preferable state.Create one
Individual beautiful human settlement, meets the needs of Ecological Civilization Construction.
For achieving the above object, the invention discloses following technology contents:
The administering method of a kind of black and odorous water and eutrophication water is it is characterised in that carried out by the steps
(1) oxygen-increasing device:
In river course central area, lay oxygen generating plant+nanometer aeration equipment, elevator pump+water conservancy diversion water tube apparatus, to increase in water body
Dissolved oxygen content, is conducive to each biological survival in organic decomposition and water body, and section two-stage nitration equipment room places 2 oxygenerators,
During Initial Stage Construction extends oxygen generating plant run time, and the construction later stage can increase unlatching as needed, shorten and extend to control operation
Time;
(2) the clearing up of black and odorous water and eutrophication water river bottom mud:
Microorganism complex is directly acted on black and odorous water and eutrophication water river bottom mud is entered to act charitably foster microorganism oxygen
Change acts on, and decomposes the organic pollution in bed mud, black and odorous water and eutrophic water sedimentary are cleared up；Described micro- life
Thing compound formulation is made up of following compositions:
Microorganism inoculant content micro- 1 × 106/ml；Dosage is: 10-20g/m3Mud
Bio-stimulant dosage is: 0.2-0.5g/m3Mud
Assistant medicament dosage is: 2-5mg/m3Mud；
Described microorganism inoculant refers to: bacillus cereuss, secondary coccus, flocculated bacteria, the powdery microbial inoculum of photosynthetic bacteria composition；Wherein spore
Bacillus: secondary coccus: flocculated bacteria, the weight of photosynthetic bacteria are than for 5:3:2:1；
Bio-stimulant from the Ida. west and south " leonardite extract be, this product belong to market buy
Product；
Assistant medicament: refer to the mixture of the carbon source material containing micro trivalent iron salt Yu small molecule, wherein contain micro ferric iron
The carbon source material mass ratio of salt and small molecule is 1:100, described refers to iron sulfate containing micro trivalent iron salt；The carbon source of small molecule
Material refers to Sodium Acetate Trihydrate.
(3) black smelly and eutrophication water oxygen supplement:
2 sets of bioreactor of bypass is respectively set in river course two bank, single set treating capacity is 50m3/ h, is respectively positioned on oxygen supplement technological reaction
In area, this equipment, there is dividing plate inside, in a device between 1/3rd lower clapboard is distributed with, intermediate distribution has filler, and retention is micro-
Biology, connecting water pipe and elevator pump at the 0.3m of the nearly bottom in equipment one end, by black and odorous water waste water lifting to bypass bioreactor
In, opposite side upper end is connected with outlet pipe, black and odorous water is discharged and is respectively positioned in oxygen supplement technological reaction area, at oxygen supplement technique
River after reason has compared with high-solubility oxygen, the filler containing growth of microorganism inside Biodecontamination reactor；
(4) microorganism inoculant and bio-stimulant are added
When black and odorous water emergency case occurs, directly add microorganism inoculant and bio-stimulant biological in bypass
In reactor, the dosage of the two is 2-5g/m according to dosage respectively3、0.5-2mg/ m3The dosage of 5 months in water body；
Degraded using microorganism removes Organic Pollutants In Water, and the Organic substance in water is thoroughly decomposed into carbon dioxide and water, will have
Machine nitrogen, inorganic nitrogen etc. are converted into nitrogen discharge in the air, and phosphorus is transformed in mud, are removed by discharging excess sludge,
Whole water quality is purified process.
Step (1) of the present invention described bypass high-efficient biological reactor processes and refers to: to contaminated black and odorous water
Carry out cutting dirty pretreatment, be introduced in bypass high-efficient biological reactor through water pump self-suction, setting polyurethane floating stuffing in reactor,
Increase limited aeration measure in reactor, microbial bacteria group energy on filler top layer, middle level and internal Fast-propagation, effectively absorb and
Degraded noxious substance.
The present invention further discloses a kind of governing system for black and odorous water and eutrophication water, it includes river course
The bypass bioreactor that two banks are arranged, the pipeline of equipment room, pump sump and conveying water body are a set of；Wherein:
Pump sump design at seriously polluted river course section downstream 1.5km river course middle position, inside have two elevator pumps, grid, grid,
Flashboard and boom hoisting；Grid is placed in pump sump, and elevator pump is placed in grid, and grid plays debris in retention river course, with
Exempt to block the effect of elevator pump；Flashboard is connected with grid, elevator pump is hung pump sump after opening by flashboard, and boom hoisting will be lifted
Pump lift-off pump sump, is easy to the maintenance of elevator pump；
Equipment room is located at riverbank two side pump sump side, inside has an electric-control system of elevator pump electric power system, elevator pump, oxygen generation system,
Nanometer aeration system, wherein electric-control system are connected with elevator pump with electric power system, control elevator pump；One end of elevator pump with defeated
The pipeline sending water body is connected；Oxygen generation system prepares oxygen using electric energy, and nanometer aeration equipment is set with oxygen processed by pipeline one end
For being connected, the other end is connected with the pipeline conveying water body in river course；
Bypass bioreactor separately designs at the pump sump upstream 1.5km in river course；The oxygen of preparation will be thin by nanometer aeration
Oxygen molecule is passed through in conveying water pipe water body, and conveying water pipe is connected with bypass bioreactor water inlet end.
Bypass bioreactor therein includes: defecator 1, lower clapboard 2 on filler, polyurethane floating stuffing 3, gravel
4, water inlet pipe 5, connecting water pipe 6, outlet pipeline 7；Water inlet pipe 5 is connected with front end inlet channel in black and odorous water, by black smelly water
Body pumps in defecator, contains and fill up gravel 4 in lower clapboard 2 on filler in defecator, and gravel filters the algae in water body
Slag thing；Water body after filtration passes through connecting water pipe 6 and enters in bypass bioreactor, and bypass bioreactor is contained within filler
Lower clapboard 2, inside has polyurethane filler 3, is discharged to bypassing water in bioreactor in black and odorous water by outlet pipe 7, river course gives up
Water time of staying in bypass bioreactor is set to 10-12h.This set system of river course two bank is responsible for that 5km is black smelly and rich battalion
Improvement in the range of fosterization water body and river water quality maintain, and when river course is more than 5km, try black smelly and eutrophication water pollution shape
Condition and river course length, can be to whole system flexible Application, and two banks can increase or reduce complete equipment system, or permissible
Individually increase bypass high-efficient biological reactor number.
The present invention further discloses the various pollutions in going eliminating water of black and odorous water and eutrophied water treatment method
Thing purifies water the application of aspect.Experimental result shows: can effectively go the pollution in eliminating water using the administering method of the present invention
Material, the self-purification capacity of lifting water body, recover the original ecological balance of water body, fundamentally improve water body environment.
More detailed description of the present invention is as follows:
(1) the clearing up of river water body bed mud:
Single use of the present invention, through suitable adjustment with perfect, black and odorous water, river course and wetland water body system are by self persistently
Run, reduce artificial maintenance and rehabilitation cost.Aquatic ecosystem after reparation has certain external interference resistance, when by little
When the pollution of system tolerance threshold, system is automatically dissolved polluting and is continued to run with down, and has certain dirt, decontamination energy received
Power, will not produce any pollutant, ecological, environmental protective.With ecological theory be core guiding theory comprehensive utilization physics, chemistry and
The technology of biological ecology is gone to improve and is recovered river course aquatic ecosystem, mainly comprises the steps that
(1) the bypass high-efficient biological reactor treatment technology of upstream polluted-water:
By efficient bypass reactor technology, retention upstream polluter, when the external source polluted-water of river course or black and odorous water enters
Enter water body, first have to, through bypassing high-efficient biological reactor, can quickly promote microorganism in the filler table of efficient bypass apparatus
Face forms biomembrane, with the increase of biofilm thickness, naturally form anoxia, anaerobism, aerobic biological internal environment, quickly
Remove river organic pollutants, nitrogen and phosphorus pollution thing, foreign aid's sewage after treatment flows into river course, will not increase former river course
The concentration of polluter, will not cause original river water body to deteriorate；Due to the presence of filler, the biology of system can be significantly improved
Amount.Indigenous microbes in the reactor are intensified and amount reproduction, and equal in biofilter upstream 1km by water distribution pipe
Even discharge, thus improving the microbial biomass in this section of water body, strengthens and repairs the self-purification function of water body.Bypass high-performance bio reaction
Device process is processed can cut off polluter, eliminate eutrophication water, maintain river course current condition；Wherein, mitigate ring in pollution
After border is improved, no longer add microorganism inoculant and bio-stimulant, accelerate by the Fast-propagation of indigenous microbes to eat
The growing environment forming and quickly improving high-end biology of thing chain, greatly accelerates the effect of " food chain ".Using indigenous microbes
Degraded remove Organic Pollutants In Water.
(2) the clearing up of black and odorous water bed mud:
Add bottom mud microbe compound formulation in black smelly and eutrophication water, microbial compound preparation refers to: microbial bacteria system
(content of microorganisms is 1 × 10 for agent6/ ml) (dosage is 10-20g/m3Mud), bio-stimulant (dosage be 0.2-
0.5g/m3Mud) and assistant medicament (dosage be 2-5mg/m3Mud), microbial compound preparation directly acts on black smelly water
Body enters foster microbiological oxidation of acting charitably to river course and black and odorous water bed mud, decomposes the organic pollution in bed mud, to black smelly water
Body bed mud is cleared up.Reduce black and odorous water bed mud and discharge pollutant to water body；It can be converted into micro- life pollutant on the spot
Thing and " food " of other biological, including the rich nutritive material in black and odorous water bed mud.Due to being that biological removing is become silted up, substantially without clear
Become silted up, thus define being become " harmonious, utilization " by traditional " transfer, antagonism ", the reparation of referred to as whole ecosystem.
(3) black smelly and eutrophication water oxygen supplement:
Most black and odorous waters belong to stationary stream state, so, for polluting more serious black and odorous water, after severe depletion of oxygen, lead to
Water body blacks and worries to discharge a large amount of foul smell impact environment.Based on this reason, black and odorous water oxygen supplement be by downstream equipment between in
Increase oxygen generating plant, the oxygen of preparation makes oxygen flow reach metered flow after entering surge tank, pressure maintaining valve and regulating valve, passes through
Oxygen molecule is diffused in water pipe nanometer aeration head, flows to the hydrone containing high-concentration oxygen behind upstream with water pipe and is discharged into
In black-odor riverway.The utilization rate of oxygen can reach more than 95%, and the dissolved oxygen in the water of upstream line exit can reach 20-30mg/l
More than.
(4) microorganism inoculant and bio-stimulant are added
Microorganism inoculant and bio-stimulant can rapidly and efficiently activate the beneficial microbe in environment, by the micro- life of low side
The Fast-propagation of thing, to accelerate the formation of food chain and quickly to improve high-end biological growing environment, greatly accelerates " food chain "
Effect.Degraded using microorganism removes Organic Pollutants In Water.
Particularly in step (1) river course bypass bioreactor for treatment technology, contaminated black and odorous water carries out cutting dirt in advance
Process, be introduced in bypass high-efficient biological reactor through water pump self-suction, in reactor, setting polyurethane floating stuffing, has high hole
The physical characteristics such as rate, high-specific surface area and low-density, due to the presence of filler, lead to reactor filler to be divided into anoxic zone, anaerobism
Area and aerobic zone three part, increase limited aeration measure in reactor, on filler top layer, middle level and inside are fast for microbial bacteria group energy
Speed breeding, effectively absorption and degraded noxious substance；Meanwhile, the biomembrane of attachment is to harmful substance, the change of acid-base value and temperature
The toleration of degree strengthens, and dramatically increases with respect to the biomembrane time-to-live that the microorganism being suspended in water is attached on carrier,
The Biomass of system can be significantly improved.Indigenous microbes in the reactor are intensified and amount reproduction, and pass through water outlet
Pipeline gravity flow backflow river water body, strengthens and repairs the self-purification function of water body.In general, black and odorous water pollution is more serious,
So, polluter water body is longer in efficient bypass reactor residence time, promotes the improvement of black and odorous water.
Particularly in step (2)) in river bottom mud treatment technology, microbial compound preparation refers to: microorganism inoculant (micro- life
Thing content is 1 × 106/ ml) (dosage is 10-20g/m3Mud), bio-stimulant (dosage be 0.2-0.5g/m3Dirty
Mud) and assistant medicament (dosage be 2-5mg/m3Mud).Be directly spread to river course and and smelly water body in, microorganism inoculant from
So it is deposited in bed mud, biological oxidation repair is carried out to the bed mud of river water body and black and odorous water, general digestion time is 1
About week.
By increase oxygen generating plant+nanometer aeration, after water pump lifting and pipe laying the dual function of water circulation increase black
Smelly water body dissolved oxygen, increases the dissolved oxygen in whole piece river course so that the dissolved oxygen in whole river course maintains more than 2mg/l, is black and odorous water wound
Make good well foster environment.Bed mud is promoted to support well the foundation of microbial ecosystem and to Microbial ecosystem in bed mud, river course
The recovery of system and the degraded to water pollutant remove.In this process, when sewage dissolved oxygen reduces, open oxygen generating plant, will
Oxygen is passed in water pipe by nanometer aeration, and the water body of high dissolved oxygen continuously flows to upstream release with water pipe from downstream
Yu Shuizhong, so that whole black and odorous water dissolved oxygen increases, when in water body, oxyty increases, can select to close oxygen generating plant, empty
Air in press then passes through nanometer aeration and is passed in water pipe, with water pipe stream upstream bypass high-efficient biological reactor
In, carry out catalytic oxidation, reduce cod and the ammonia nitrogen of water body.
Particularly add microorganism inoculant and bio-stimulant in step (4), microorganism inoculant is organic contamination
Thing efficient degradation microorganism inoculant and bio-stimulant, microorganism inoculant and bio-stimulant are directly added to side
In the high-efficient biological reactor of road, the dosage of the two is 2-5g/m according to dosage respectively3、0.5-2mg/ m35 in water body
The dosage of the moon.When black and odorous water emergency case occurs, except slowly discharging micro- life using bypass high-efficient biological reactor
Outside thing thalline, can directly add microorganism inoculant and growth-promoting agent in black and odorous water, dosage is respectively 20-50g/
m3、5-20mg/ m3, 10 times according to dosage at ordinary times to add.Typically in annual 3-4 in black and odorous water and river regulation
In month, 1 year 8-9 month added secondary (except under emergency rating).Now many algaes or microbial bacteria powdery microbial inoculum used refer to
It is: bacillus cereuss, secondary coccus, the powdery microbial inoculum of photosynthetic bacteria composition；Wherein bacillus cereuss: secondary coccus: the weight ratio of photosynthetic bacteria is
5:3:1；Bacteria preparation has dephosphorization and denitrogenates microorganism pair coccus, has the microorganisms such as the bacillus cereuss removing organic pollutants in water body
Composition, described powdery microbial inoculum refers to: bacillus cereuss, secondary coccus, flocculated bacteria, the powdery microbial inoculum of photosynthetic bacteria composition；Wherein bud
Spore bacillus: secondary coccus: flocculated bacteria, photosynthetic bacteria weight can be free than for 5:3:2:1(Tianjin City Environment Protection Science Inst.
Externally provide), see a kind of patent artificial swamp structure, the patent No.: zl201420683272.1), concrete manufacturing process is shown in patent
A kind of (the multichannel high-efficient biologic packing material patent No. in reparation for river course, lake and wetland: (201410647541.3).
Microorganism inoculant contains dephosphorization denitrogenates microorganism, effective by adding microorganism inoculant and bio-stimulant
Nitrogen phosphorus substance in removing system, it is to avoid the outburst of the cyanophyceae being led to due to eutrophication, is had for total nitrogen and ammonia nitrogen removal
Notable superiority；Make beneficial bacteria progressively become dominant microflora by adding microorganism inoculant and bio-stimulant, strengthen
The biological activity of system, improves effective Biomass and the feature of microorganism；
Meanwhile, the Organic substance that microorganism can effectively be degraded in bed mud, reduces Nitrogen In Sediment phosphorus to the release in water body, makes bed mud
Volume and weight gradually reduces, and reaches the effect of biological desilting, it is to avoid manually or mechanically desilting quantities is big, environment secondary dirt
Contaminate serious deficiency.The method rapidly and efficiently, lasts, eliminate within one to two months black smelly, recover within three to six months ecological, extensive
The self-purification capacity of multiple environment；Integrated cost is low, runs simply it is not necessary to desilting and civil engineering, substantially reduces pollution treatment and put into；No
Secondary pollution ecological environment.
Particularly in river course bleeding technique in step (3), by increasing oxygen generating plant+nanometer aeration, water pump lifting and pipeline
After laying, the dual function of water circulation to be increasing black and odorous water dissolved oxygen, thus increasing the dissolved oxygen in whole piece river course so that whole river course
Dissolved oxygen maintain more than 2mg/l, be black smelly and eutrophication water is created and good supported well environment.Bed mud is promoted to support well micro- life
The foundation of thing ecosystem and the recovery to microbial ecosystem in bed mud, river course and the degraded to water pollutant remove,
Water body indigenous microbes are promoted to be beneficial to the dominant bacteria breeding of pollutant removal and grow, successively activation water body native country is micro-
Biology, is allowed to continuous amount reproduction, promotes the reply of microbial ecosystem and the degraded to water pollutant in river course to remove,
Create favorable conditions for river water body microorganism simultaneously；It is advantageously implemented the recovery of whole water ecosystem.Strengthening water body
Its purification ability；Progressively improve water ecological setting, realize the recovery of whole water ecosystem.In this process, work as dirt
When water-soluble oxygen reduces, open oxygen generating plant, oxygen is passed in water pipe by nanometer aeration, the water body of high dissolved oxygen is successive
Flow to upstream with water pipe from downstream and be released to water so that whole black and odorous water dissolved oxygen increases, when oxyty in water body
Increase, can select to close oxygen generating plant, the air in air compressor machine then passes through nanometer aeration and is passed in water pipe, with water pipe
In stream upstream bypass bioreactor, carry out catalytic oxidation, reduce cod and the ammonia nitrogen of water body.
Particularly the synergism of step (1) and (3) two techniques is run with flexible, and concrete coordination and the method for operation are as follows:
A. when summer is black smelly and eutrophication water pollutional load is higher, oxygen update rate fast (especially 7,8, September brighter
Aobvious).In order to prevent the dissolving hypoxgia of black smelly and eutrophication water end and affect the clean-up effect of ecological management system, with
And front end section water quality may exceeded situation, oxygen generating plant can select to close down and bypass high-efficient biological reactor interaction to be opened
Open.The former opens can increase black smelly and eutrophication water dissolved oxygen；The unlatching of bypass high-efficient biological reactor can promote
Enter growth of microorganism, according to the dissolved oxygen content in river water body, when dissolved oxygen levels are higher, oxygen processed can be turned off with selectivity
Equipment, a unlatching water pump and blower fan and bypass high-efficient biological reactor carry out water circulation.
B. the immersible pump fetched water adopts VFC, can adjust and process the water yield according to river water quality situation, thus control following
The ring time, on the premise of ensureing water quality, reach energy-conservation purpose.
C. system can be adjusted according to actual water pollution degree and water body flow speed, takes intermittent duty mode.
According to live hydrologic regime, water quality testing data and operation experience, after water body self-purification ability is lifted, the annual run time of equipment
And operating cost will decrement by.
Particularly add microorganism inoculant and bio-stimulant in step (4), when black smelly and eutrophication water fortune
When row state is preferable, can suitably reduce dosage and add number of times, reduce operating cost.
The administering method of black and odorous water disclosed by the invention and eutrophication water and device and the advantage applied and effect
It is:
(1) present invention comprehensively utilizes physics with ecological theory for core guiding theory, the technology of chemical and biological ecology is gone
Improve and recover river course aquatic ecosystem.Through suitable adjustment with perfect, black and odorous water, river course and wetland water body system by self
Continuous service, reduces artificial maintenance and rehabilitation cost.Aquatic ecosystem after reparation has certain external interference resistance, when being subject to
To during pollution less than system tolerance threshold, system is automatically dissolved polluting and is continued to run with down, have certain receive dirt, remove
Dirty ability, will not produce any pollutant, ecological, environmental protective.
(2) the technology of the present invention can promote beneficial microorganism growth in water body, so that the pollutant in water body is assimilated into micro-
Biomass is fixed on biomembrane or resolves into inorganic metabolism product, thus realizing the purification to water body, can make black and odorous water
Form the auto purification aquatic ecosystem possessing self-regeneration function of a circulation.This technique purification process is particularly adapted to river
The valley harnessings such as road, lake, having conventional water treatment technology cannot technical advantage when, engineering advantage, cost advantage and fortune
Row management advantage.Its popularization and application, low cost, high efficiency, safe and sustainable is realized in the improvement making urban river water, makes river course true
Just becoming a beautiful landscape line.
Brief description:
Fig. 1 is bypass high-efficient biological reactor structural representation；
Fig. 2 is the flow chart of black and odorous water and eutrophied water treatment method；Wherein:
1 is defecator, and 2 is lower clapboard on filler, and 3 is polyurethane floating stuffing,
4 is gravel, and 5 is water inlet pipe, and 6 is connecting water pipe,
7 is outlet pipeline；8 is bypass bioreactor,
9 is equipment room (including oxygen generating plant and nanometer aeration)
10 is water inlet pipe, and 11 is outlet pipe.
Specific implementation method
Describe the present invention below by specific embodiment.Unless stated otherwise, technological means used in the present invention are
Method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, and the model of the unrestricted present invention
Enclose, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
On the premise of bright spirit and scope, the various changes that the material component in these embodiments and consumption are carried out or change also belong to
In protection scope of the present invention.The present invention is raw materials used and reagent is commercially available.Wherein bio-stimulant is directly purchased from market
Buy, trade name is: bio-stimulant be.Polyurethane floating stuffing is also commercially available.
Embodiment 1
A kind of black and odorous water and the administering method of eutrophication water:
(1) oxygen-increasing device:
In river course central area, lay oxygen generating plant+nanometer aeration equipment, elevator pump+water conservancy diversion water tube apparatus, to increase in water body
Dissolved oxygen content, is conducive to each biological survival in organic decomposition and water body, and section two-stage nitration equipment room places 2 oxygenerators,
During Initial Stage Construction extends oxygen generating plant run time, and the construction later stage can increase unlatching as needed, shorten and extend to control operation
Time;
(2) the clearing up of black and odorous water and eutrophication water river bottom mud:
Microorganism complex is directly acted on black and odorous water and eutrophication water river bottom mud is entered to act charitably foster microorganism oxygen
Change acts on, and decomposes the organic pollution in bed mud, black and odorous water and eutrophic water sedimentary are cleared up；Described micro- life
The limited short-term training of thing compound formulation is grouped into:
Microorganism inoculant content micro- 1 × 106/ml；Dosage is: 10g/m3Mud
Bio-stimulant dosage is: 0.2g/m3Mud
Assistant medicament dosage is: 3mg/m3Mud；
Described microorganism inoculant refers to: bacillus cereuss, secondary coccus, flocculated bacteria, the powdery microbial inoculum of photosynthetic bacteria composition；Wherein spore
Bacillus: secondary coccus: flocculated bacteria, the weight of photosynthetic bacteria are than for 5:3:2:1；
Bio-stimulant from the Ida. west and south " leonardite extract be, this product belong to market buy
Product；Assistant medicament: the mass ratio referring to the carbon source material Sodium Acetate Trihydrate containing micro trivalent iron salt iron sulfate Yu small molecule is 1:
100；
(3) black smelly and eutrophication water oxygen supplement:
2 sets of bioreactor of bypass is respectively set in river course two bank, single set treating capacity is 50m3/ h, is respectively positioned on oxygen supplement technological reaction
In area, this equipment, there is dividing plate inside, in a device between 1/3rd lower clapboard is distributed with, intermediate distribution has filler, and retention is micro-
Biology, connecting water pipe and elevator pump at the 0.3m of the nearly bottom in equipment one end, by black and odorous water waste water lifting to bypass bioreactor
In, opposite side upper end is connected with outlet pipe, black and odorous water is discharged and is respectively positioned in oxygen supplement technological reaction area, at oxygen supplement technique
River after reason has compared with high-solubility oxygen, the filler containing growth of microorganism inside Biodecontamination reactor；
(4) microorganism inoculant and bio-stimulant are added
When black and odorous water emergency case occurs, directly add microorganism inoculant and bio-stimulant biological in bypass
In reactor, the dosage of the two is 3g/m according to dosage respectively3、2mg/ m3The dosage of 5 months in water body；Using micro-
Biological degraded removes Organic Pollutants In Water, and the Organic substance in water is thoroughly decomposed into carbon dioxide and water, by organic nitrogen, no
Machine nitrogen etc. is converted into nitrogen discharge in the air, and phosphorus is transformed in mud, is removed by discharging excess sludge, final water quality obtains
To purified treatment
Embodiment 2
Tianjin black and odorous water overall length 3km, river width 20m, river water body is in bad v class water body, for making this river river water quality obtain
Significantly improve, keep water body to reach earth's surface v class water quality standard, recover section self-purification capacity and landscape function.Take with
Lower measure, river water quality and index up to standard see table.
(1) oxygen-increasing device:
In river course central area, (these equipment are to lay the equipment such as oxygen generating plant+nanometer aeration equipment, elevator pump+water conservancy diversion water pipe
Prior art), to increase dissolved oxygen content in water body, be conducive to each biological survival in organic decomposition and water body.Section
Two-stage nitration equipment room places 2 oxygenerators (equipment is prior art), and During Initial Stage Construction extends oxygen generating plant run time, and the construction later stage can
Increase as needed and open, shorten and extend to control run time.
(2) the clearing up of black and odorous water bed mud:
Add bottom mud microbe oxidation compound formulation in black and odorous water, microbial compound preparation contains high-effective microorganism bacteria preparation
(content of microorganisms is 1 × 106/ ml), dosage adds 10g microorganism inoculant for mud per ton；Bio-stimulant: add
Measure and add 0.2g bio-stimulant for mud per ton；Assistant medicament: dosage adds 3mg for mud per ton.Microbiological oxidation
Compound formulation directly acts on black and odorous water and black and odorous water bed mud enters foster microbiological oxidation of acting charitably, and decomposes having in bed mud
Organic pollutants, clear up to black and odorous water bed mud.Reduce black and odorous water bed mud and discharge pollutant to water body；Removed by biology
Become silted up, without desilting, coordinate the aeration of black and odorous water, complete black and odorous water bed mud clears up effect.
(3) 2 sets of bioreactor of bypass is respectively set in river course two bank.(river course waste water stops in bypass bioreactor
Set of time is 10-12h.), single set treating capacity is 50m3/ h, is respectively positioned in oxygen supplement technological reaction area.This equipment, inside have every
Plate, in a device between 1/3rd lower clapboard is distributed with, intermediate distribution has filler (polyurethane microbe stuffing), retains micro- life
Thing, connecting water pipe and elevator pump at the 0.3m of the nearly bottom in equipment one end, by black and odorous water waste water lifting to bypass high-performance bio reaction
In device, opposite side upper end is connected with outlet pipe, black and odorous water is discharged and is respectively positioned in oxygen supplement technological reaction area.Through oxygen supplement technique
River after process has compared with high-solubility oxygen, and high efficient biological purifying inside reactor contains the filler of growth of microorganism, efficiently other
Road technique is combined with circulating water pipe, is that microorganism provides good growth enrichment environment, the denitrification effect of enhancing reactor,
Effectively go the polluter in eliminating water, the self-purification capacity of lifting water body, recover the original ecological balance of water body, fundamentally improve
Water body environment.Wherein bypass bioreactor, it includes: defecator 1, lower clapboard 2 on filler, polyurethane floating stuffing 3, gravel
Stone 4, water inlet pipe 5, connecting water pipe 6, outlet pipeline 7.Water inlet pipe 5 is connected with front end inlet channel in black and odorous water, will be black smelly
Water body pumps in defecator, contains and fills up gravel 4 in lower clapboard 2 on filler, gravel can filter in water body in defecator
The slag thing such as algae；Water body after filtration passes through connecting water pipe 6 and enters in bypass high-efficient biological reactor, and bypass high-performance bio is anti-
Answer device to be contained within lower clapboard 2 on filler, inside have polyurethane filler 3, can grow above polyurethane filler and retain microorganism, lead to
Cross outlet pipe 7 and be discharged to bypassing water in high-efficient biological reactor in black and odorous water；
(4) microorganism inoculant and bio-stimulant are directly added in bypass high-efficient biological reactor, the two add
Amount is 3g/m according to dosage respectively3、2mg/ m3The dosage of 5 months in water body.After bacteria preparation adds, using in bacteria preparation
Various microorganisms, including anaerobism, and oxygen, the microorganism such as aerobic population, filling adsorption Organic substance and the nitrogen phosphorus of complexity that constitute
Deng, by assimilation and the disassimilation of the synergism between microorganism and microorganism itself, will be thorough for the Organic substance in water
Bottom is decomposed into carbon dioxide and water, organic nitrogen, inorganic nitrogen etc. is converted into nitrogen discharge in the air, phosphorus is transformed into mud
In, removed by discharging excess sludge, final water quality is purified process.Run by 4 months, water quality reaching standard；
Embodiment 3
For the governing system of black and odorous water and eutrophication water, it include river course two bank setting bypass bioreactor,
The pipeline of equipment room, pump sump and conveying water body is a set of；Wherein:
Pump sump design at seriously polluted river course section downstream 1.5km river course middle position, inside have two elevator pumps, grid, grid,
Flashboard and boom hoisting；Grid is placed in pump sump, and elevator pump is placed in grid, and grid plays debris in retention river course, with
Exempt to block the effect of elevator pump；Flashboard is connected with grid, elevator pump is hung pump sump after opening by flashboard, and boom hoisting will be lifted
Pump lift-off pump sump, is easy to the maintenance of elevator pump；
Equipment room is located at riverbank two side pump sump side, inside has an electric-control system of elevator pump electric power system, elevator pump, oxygen generation system,
Nanometer aeration system, wherein electric-control system are connected with elevator pump with electric power system, control elevator pump；One end of elevator pump with defeated
The pipeline sending water body is connected；Oxygen generation system prepares oxygen using electric energy, and nanometer aeration equipment is set with oxygen processed by pipeline one end
For being connected, the other end is connected with the pipeline conveying water body in river course；
Bypass bioreactor separately designs at the pump sump upstream 1.5km in river course；The oxygen of preparation will be thin by nanometer aeration
Oxygen molecule is passed through in conveying water pipe water body, and conveying water pipe is connected with bypass bioreactor water inlet end.
Bypass bioreactor therein includes: defecator 1, lower clapboard 2 on filler, polyurethane floating stuffing 3, gravel
4, water inlet pipe 5, connecting water pipe 6, outlet pipeline 7；Water inlet pipe is connected with front end inlet channel in black and odorous water, by black and odorous water
Pump in defecator, contain in defecator and in lower clapboard on filler, fill up gravel, gravel filters the algae slag thing in water body；
Water body after filtration by connecting water pipe enter bypass bioreactor in, bypass bioreactor be contained within filler up and down every
Plate, inside has polyurethane filler, is discharged to bypassing water in bioreactor in black and odorous water by outlet pipe 7, river course waste water is on side
In the bioreactor of road, the time of staying is set to 12h.
Embodiment 4
Tianjin black and odorous water overall length 5km, river width 6m, the sanitary sewage of the resident family of removal around is mainly accepted in river course, and water quality is severe,
Periphery did not had Sewage Plant construction plan within 1 year, so, this water body foreign aid pollutes and cannot solve, for making this river river within 1 year
Road water quality significantly improves, and keeps water body to reach earth's surface v class water quality standard, recovers section self-purification capacity and landscape work(
Energy.Take following measures, river water quality and index up to standard.
(1) oxygen-increasing device:
At the km of river course center downstream 4, the equipment such as setting oxygen generating plant+nanometer aeration equipment, elevator pump+water conservancy diversion water pipe, to increase
Add water dissolved oxygen content in body, and river course two bank respectively arranges an equipment room, and equipment room places 2 oxygenerators, During Initial Stage Construction 12h oxygen
Equipment runs, and the construction later stage can increase unlatching as needed, shorten and extend to control run time.
(2) the clearing up of black and odorous water bed mud:
Black and odorous water adds bottom mud microbe oxidation compound formulation, microbial compound preparation directly act on black and odorous water and
Black and odorous water bed mud carries out microbiological oxidation, decomposes the organic pollution in bed mud, black and odorous water bed mud is cleared up.
Reduce black and odorous water bed mud and discharge pollutant to water body；By biological except becoming silted up, without desilting, coordinate the aeration of black and odorous water, complete
Become black and odorous water bed mud clears up effect.During Initial Stage Construction, carries out delayed start-up oxygen generating plant, and opens water pump by water body in river
Road interior circulation, in cyclic process, river and bed mud is eliminated preparation mixing, is eliminated bed mud Organic substance on a large scale.Afterwards
After phase bed mud preparation and mud mixing, maintain bed mud to increase and eliminate balanced action, control bed mud to discharge dirt no longer in water body
Dye thing.
(3) 2 sets of bioreactor of bypass is respectively set in river course two bank, single set treating capacity is 50m3/ h, through oxygen supplement technique
River after process has compared with high-solubility oxygen, the filler containing growth of microorganism inside bypass high-efficient biological reactor, and bypass is high
Effect biological reactor process is combined with circulating water pipe, is that microorganism provides good growth enrichment environment, enhancing reactor
Denitrification effect, effectively remove the polluter in eliminating water, the self-purification capacity of lifting water body, recover the original ecological balance of water body,
Fundamentally improve water body environment.Bypass high-efficient biological reactor and river water body are circulated, after a cycle, river course waste water
Water quality reaches change, and foul smell eliminates, and river becomes limpid.
It includes wherein to bypass bioreactor: defecator 1, lower clapboard 2 on filler, polyurethane floating stuffing 3, gravel
4, water inlet pipe 5, connecting water pipe 6, outlet pipeline 7.Water inlet pipe 5 is connected with front end inlet channel in black and odorous water, by black smelly water
Body pumps in defecator, contains and fills up gravel 4 in lower clapboard 2 on filler, gravel can filter in water body in defecator
The slag thing such as algae；Water body after filtration passes through connecting water pipe 6 and enters in bypass high-efficient biological reactor, bypass high-performance bio reaction
Device is contained within lower clapboard 2 on filler, inside has polyurethane filler 3, can grow and retain microorganism, pass through above polyurethane filler
Outlet pipe 7 is discharged to bypassing water in high-efficient biological reactor in black and odorous water.River course waste water is in bypass high-efficient biological reactor
The time of staying is set to 10-12h.
(4) microorganism inoculant and bio-stimulant are directly added in bypass high-efficient biological reactor, the two
Dosage is 3g/m according to dosage respectively3、1mg/m3The dosage of 5 months in water body.This project black and odorous water compares evil
Bad, so in addition to utilization bypass high-efficient biological reactor is slow releasing microbe thalline, directly adding in black and odorous water
Add microorganism inoculant and growth-promoting agent, dosage is respectively 25g/m3、10mg/ m3, to throw for 10 times according to dosage at ordinary times
Plus.After running 3 months, water quality reaches following standard.High efficient biological purifying inside reactor contains the filler of growth of microorganism, bacterium
After preparation adds, using the various microorganisms in bacteria preparation, including anaerobism, and the kind of complexity that constitutes of oxygen, the microorganism such as aerobic
Group, filling adsorption Organic substance and nitrogen phosphorus etc., by the assimilation of the synergism between microorganism and microorganism itself and different
Change acts on, and the Organic substance in water is thoroughly decomposed into carbon dioxide and water, organic nitrogen, inorganic nitrogen etc. is converted into nitrogen discharge and arrives
In the air, phosphorus is transformed in mud, is removed by discharging excess sludge, final water quality is purified process.
1st, section rosy clouds, Zheng Xianqiang, Lv Jinghua, etc., the degradation characteristic of degradation of toluene bacterium and the research of bioaugmentation, ring
Border pollution and prevention, 2011,7(33): 50-53.
2nd, section rosy clouds, Han Zhenwei, Sui Hong, Li Xingang.Two kinds of forms of microbe toluene in bio- ventilation technology
The comparative study of degraded.Agro-environment science journal, 2004, (3): 475-478
3rd, Lv Jinghua, Zheng Xianqiang, Tang Yunping, section rosy clouds, high-concentration hardly-degradable industrial wastewater bacterial screening and its degradation characteristic grind
Study carefully, urban environment and urban ecology, 2011,24(3): 30-33.
Claims (5)
1. the administering method of a kind of black and odorous water and eutrophication water is it is characterised in that carried out by the steps
(1) oxygen-increasing device:
In river course central area, lay oxygen generating plant+nanometer aeration equipment, elevator pump+water conservancy diversion water tube apparatus, to increase in water body
Dissolved oxygen content, section two-stage nitration equipment room places 2 oxygenerators, and During Initial Stage Construction extends oxygen generating plant run time, constructs the later stage
Unlatching can be increased as needed, shorten and extend to control run time；
(2) the clearing up of black and odorous water and eutrophication water river bottom mud:
Microorganism complex is directly acted on black and odorous water and eutrophication water river bottom mud is entered to act charitably foster microorganism oxygen
Change acts on, and decomposes the organic pollution in bed mud, black and odorous water and eutrophic water sedimentary are cleared up；Described micro- life
Thing compound formulation is made up of following compositions:
Microorganism inoculant content micro- 1 × 106/ml；Dosage is: 10-20g/m3Mud
Bio-stimulant dosage is: 0.2-0.5g/m3Mud
Assistant medicament dosage is: 2-5mg/m3Mud；
Described microorganism inoculant refers to: bacillus cereuss, secondary coccus, flocculated bacteria, the powdery microbial inoculum of photosynthetic bacteria composition；Wherein spore
Bacillus: secondary coccus: flocculated bacteria, the weight of photosynthetic bacteria are than for 5:3:2:1；
Bio-stimulant is from " the be extracting leonardite in the Ida. west and south；
Assistant medicament: refer to the mixture of the carbon source material containing micro trivalent iron salt Yu small molecule, wherein contain micro ferric iron
The carbon source material mass ratio of salt and small molecule is 1:100, described refers to iron sulfate containing micro trivalent iron salt；The carbon source of small molecule
Material refers to Sodium Acetate Trihydrate；
(3) black smelly and eutrophication water oxygen supplement:
2 sets of bioreactor of bypass is respectively set in river course two bank, single set treating capacity is 50m3/ h, is respectively positioned on oxygen supplement technological reaction area
Interior, this equipment, there is dividing plate inside, in a device between 1/3rd lower clapboard is distributed with, intermediate distribution has filler, retains micro- life
Thing, connecting water pipe and elevator pump at the 0.3m of the nearly bottom in equipment one end, by black and odorous water waste water lifting in bypass bioreactor,
Opposite side upper end is connected with outlet pipe, black and odorous water is discharged and is respectively positioned in oxygen supplement technological reaction area, through oxygen supplement PROCESS FOR TREATMENT
River afterwards has compared with high-solubility oxygen, the filler containing growth of microorganism inside Biodecontamination reactor；
(4) microorganism inoculant and bio-stimulant are added
When black and odorous water emergency case occurs, directly add microorganism inoculant and bio-stimulant biological in bypass
In reactor, the dosage of the two is 2-5g/m according to dosage respectively3、0.5-2mg/ m3The dosage of 5 months in water body；
Degraded using microorganism removes Organic Pollutants In Water, and the Organic substance in water is thoroughly decomposed into carbon dioxide and water, will have
Machine nitrogen, inorganic nitrogen etc. are converted into nitrogen discharge in the air, and phosphorus is transformed in mud, are removed by discharging excess sludge,
Whole water quality is purified process.
2. the black smelly and eutrophication water method for governing pollution described in claim 1 is it is characterised in that the described bypass of step (1)
High-efficient biological reactor processes and refers to: contaminated black and odorous water is carried out cut dirty pretreatment, introduces bypass through water pump self-suction
In high-efficient biological reactor, setting polyurethane floating stuffing in reactor, increase limited aeration measure, microbial bacteria in reactor
On filler top layer, middle level is with internal Fast-propagation, effectively absorb and degrade group energy noxious substance.
3. a kind of governing system for black and odorous water and eutrophication water is it is characterised in that it includes river course two bank setting
Bypass bioreactor, equipment room, pump sump and conveying water body pipeline a set of；Wherein:
Pump sump design at seriously polluted river course section downstream 1.5km river course middle position, inside have two elevator pumps, grid, grid,
Flashboard and boom hoisting；Grid is placed in pump sump, and elevator pump is placed in grid, and grid plays debris in retention river course, with
Exempt to block the effect of elevator pump；Flashboard is connected with grid, elevator pump is hung pump sump after opening by flashboard, and boom hoisting will be lifted
Pump lift-off pump sump, is easy to the maintenance of elevator pump；
Equipment room is located at riverbank two side pump sump side, inside has an electric-control system of elevator pump electric power system, elevator pump, oxygen generation system,
Nanometer aeration system, wherein electric-control system are connected with elevator pump with electric power system, control elevator pump；One end of elevator pump with defeated
The pipeline sending water body is connected；Oxygen generation system prepares oxygen using electric energy, and nanometer aeration equipment is set with oxygen processed by pipeline one end
For being connected, the other end is connected with the pipeline conveying water body in river course；
Bypass bioreactor separately designs at the pump sump upstream 1.5km in river course；The oxygen of preparation will be thin by nanometer aeration
Oxygen molecule is passed through in conveying water pipe water body, and conveying water pipe is connected with bypass bioreactor water inlet end；
Bypass bioreactor therein includes: defecator (1), lower clapboard (2) on filler, polyurethane floating stuffing (3), gravel
Stone (4), water inlet pipe (5), connecting water pipe (6), outlet pipeline (7)；Water inlet pipe (5) is connected with front end inlet channel in black and odorous water
Connect, black and odorous water is pumped in defecator, contain in defecator and fill up gravel (4), gravel mistake in lower clapboard (2) on filler
Algae slag thing in drainage body；Water body after filtration passes through connecting water pipe (6) and enters in bypass bioreactor, and bypass is biological anti-
Answer device to be contained within lower clapboard on filler (2), inside have polyurethane filler (3), water in bioreactor will be bypassed by outlet pipe (7)
It is discharged in black and odorous water.
4. according to claim 3 for black and odorous water and eutrophied water treatment system it is characterised in that river course two
This set system of bank be responsible for that 5km is black smelly and eutrophication water in the range of improvement and river water quality maintain, when river course is more than
5km, the pollution situation of the black smelly and eutrophication water of examination and river course length, can be to whole system flexible Application, and two banks are permissible
Increase or reduce complete equipment system, or can individually increase bypass high-efficient biological reactor number.
5. profit requires black and odorous water described in 1 and eutrophied water treatment method various pollutant purification water quality sides in going eliminating water
The application in face.
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