CN109081441A - A kind of system and method for recovering waste water from aquatic culture in original place - Google Patents
A kind of system and method for recovering waste water from aquatic culture in original place Download PDFInfo
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- CN109081441A CN109081441A CN201811026808.1A CN201811026808A CN109081441A CN 109081441 A CN109081441 A CN 109081441A CN 201811026808 A CN201811026808 A CN 201811026808A CN 109081441 A CN109081441 A CN 109081441A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 238000006396 nitration reaction Methods 0.000 claims abstract description 58
- 244000005700 microbiome Species 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000009360 aquaculture Methods 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- 230000000813 microbial effect Effects 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- 239000011574 phosphorus Substances 0.000 claims abstract description 8
- 230000004060 metabolic process Effects 0.000 claims abstract description 5
- 241000894006 Bacteria Species 0.000 claims description 17
- 241000108664 Nitrobacteria Species 0.000 claims description 16
- 238000009629 microbiological culture Methods 0.000 claims description 12
- 230000008901 benefit Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 241000233866 Fungi Species 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000746 purification Methods 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 abstract description 6
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005067 remediation Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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
-
- 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
-
- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention belongs to basins to repair field of purification, disclose a kind of system and method for recovering waste water from aquatic culture in original place, the system includes the nitration reaction area for being sequentially connected in series arrangement and being set in river, anti-nitration reaction area and biological aerated filter reaction zone, according to the water of breeding wastewater, water quality is to microbe carrier quantity in each reaction zone, microorganism filtrate quantity, aeration quantity, strain dosage etc. is set, then by adding specific functional microbial strain to each reaction zone, it is attached on microbe carrier and microorganism filtrate to grow, enrichment, the COD in removal aquiculture waste water is acted on using microorganism own metabolism, BOD, ammonia nitrogen, total nitrogen, total phosphorus.Simple structure of the present invention, easily operated implementation, purification efficiency with higher are good in particular for the aquiculture waste water repairing effect of high ammonia nitrogen, high total nitrogen.
Description
Technical field
The invention belongs to basins to repair field of purification, and what it is more particularly, to a kind of recovering waste water from aquatic culture in original place is
System and method.
Background technique
With the fast development of China's aquaculture, waste water has been inevitably generated in aquaculture process.These
Waste water is very big to the Survival Effects of aquaculture organism, and concerning Environmental security, it is necessary to by the channel of science, carry out rationally week
It is handled to ground, to reduce the destruction to environment, only scientifically handles waste water well, new challenge could be coped with, promote China's water
Produce aquaculture stable development.
Aquiculture waste water processing has pollutant kind few, pollutant load for common sewage treatment
Change small, the features such as biochemical process oxygen demand is low, meanwhile, compared with handling common sewage, the water quality of aquiculture waste water processing
Range, standard want much careful, narrow, and the purpose of water process is also different, and the wastewater treatment that aquaculture generates is meeting
While the discharge standard of national regulation, also need to consider recycling for water resource.
Current aquiculture waste water recovery technique specifically includes that peripheral doses technology, chemical remediation technology, microorganism remediation
Technology, macro and zoobenthos recovery technique, artificial swamp and stable bed recovery technique etc..Peripheral doses mainly use clearly
The modes such as silt, filtering, repairing effect is obvious, easy to operate, but the pollution that cannot fundamentally solve aquiculture waste water is asked
Topic.Chemical method mainly by the way of adding functional chemical medicament, by oxidation, flocculation sedimentation etc. modes remove depollution
Object, effect is quick, repairs thoroughly, but the residual of chemical agent solvent may cause environmental hazard to river.Microbial method
Mainly microorganism fungus kind, macro, benthon etc. is used to organically combine with ecological method, is acted on using biological own metabolism
The pollutants such as COD, BOD, total nitrogen, ammonia nitrogen, total phosphorus in degradation water body, to realize the target to purify water.
It is compared with peripheral doses, chemical remediation, microorganism and restoration of the ecosystem are with repairing effect is good, rehabilitation cost is low, right
The advantages that environment is without secondary pollution becomes the main method of aquiculture waste water reparation in recent years.But due to aquiculture waste water
Have focused largely on the discharge of a certain period, the decomposition of residual bait, fishes and shrimps excrement causes total nitrogen content higher, water, variation water quality compared with
Greatly, using traditional microorganism and ecological reestablishment, that there are repairing effects is poor, influences vulnerable to factors such as season, weather, temperature.
Summary of the invention
It is a kind of high the purpose of the present invention is being provided for current aquiculture waste water reparation purification in order to overcome drawbacks described above
Effect, stable, the aquiculture waste water repair system of energy-saving and environmental protection and construction method.
To achieve the goals above, one aspect of the present invention provides a kind of system of recovering waste water from aquatic culture in original place, this is
System includes:
It is sequentially connected in series nitration reaction area, anti-nitration reaction area and biological aerated filter reaction that arrangement is set in river
Area, biological aerated filter reaction zone two sides are equipped with cofferdam；
Aerated conduit is set to the nitration reaction area, in the biological aerated filter reaction zone；
Microorganism filtrate is set in the biological aerated filter reaction zone；
Aerator is connected with the aeration tube road by gas-guide tube；
Microbe carrier is set in each reaction zone；
Microbial cultivation device, including nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological
Culture apparatus；
Microorganism throwing device, the nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological
Culture apparatus is filtered with the nitration reaction area, anti-nitration reaction area and aeration and biological respectively by the microorganism throwing device
Pond reaction zone is connected；
Monitoring water quality on line system, for monitoring by system treated water quality situation.
Multiple enclosings are preferably provided in heretofore described nitration reaction area, anti-nitration reaction area, the multiple enclosing is handed over
For river two sides are fixed on, river side is fixed in each enclosing one end, and it is logical that fluid is formed between the other end and the river other side
Road.Nitration reaction area and the non-abundant subregion in nitration reaction area can be made waste water in nitration reaction area, non-nitrification by the setting of enclosing
It is uniformly distributed in reaction zone.The volume ratio in the nitration reaction area, anti-nitration reaction area and biological aerated filter reaction zone is excellent
It is selected as 1.8-2.2:2.8-3.2:1.8-2.2.
Be equipped with microbe carrier in the present invention in each reaction zone, the microbe carrier preferably with the nitration reaction
Area, the anti-nitration reaction area are connected with the fixation device in the biological aerated filter reaction zone, the microbe carrier top
End is apart from water surface 0.45-0.55m, adjacent spacing 45-55cm.The microbe carrier used in the present invention for elongate strip structure,
It is loose porous, it is conducive to microorganism growth attachment；Microbe carrier lower end is provided with fixed rope, nitration reaction area and aeration and biological filter
The microbe carrier of pond reaction zone is fixed on aerated conduit by fixed rope, and the microbe carrier in anti-nitration reaction area passes through solid
Fixed rope is fixed on bracket.
Biological aerated filter reaction zone two sides are equipped with cofferdam in the present invention, and the cofferdam is preferably at least higher than bottom of river channel
0.5m is lower than water surface 1m；Microorganism filtrate is additionally provided in biological aerated filter reaction zone, the microorganism filtrate is preferably circular
Loose porous filtrate, diameter 3-5cm, the microorganism filtrate heap height are no more than the 1/2 of the cofferdam.
Since each microbial cultivation device is connected with corresponding reaction zone respectively by the microorganism throwing device, therefore this
The preferred nitrobacteria culture apparatus, denitrifying bacteria culture apparatus, aerobic microbiological culture apparatus are respectively set in invention
In on nitration reaction area, anti-nitration reaction area, biological aerated filter reaction zone river levee.
Another aspect of the present invention provides a kind of method of recovering waste water from aquatic culture in original place, and this method is in above-mentioned in-situ immobilization
It carries out, includes the following steps: in the system of aquiculture waste water
(1) differential responses area is constructed in river: river is separated out nitration reaction area, anti-nitration reaction area and aeration
Biofilter reaction zone, and cofferdam is set in biological aerated filter reaction zone two sides；
(2) installations and facilities are installed: microbe carrier being arranged in each reaction zone, respectively in nitrator, aeration and biological
Aerated conduit is arranged in filter tank reaction zone, and aerated conduit is connected with aerator by gas-guide tube, is set in biological aerated filter reaction zone
Set microorganism filtrate；
(3) microorganism fungus kind is cultivated: by nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological
Culture apparatus by microorganism throwing device respectively with nitration reaction area, anti-nitration reaction area and biological aerated filter reaction zone
It is connected, the feeding function microorganism fungus kind into each reaction zone corresponding microbial cultivation device, utilizes microculture respectively
Device enrichment culture functional microbial strain, functional microbial strain include nitrobacteria combination, denitrifying bacteria combination,
Control phosphobacteria combination and the aerobic flora of advantage；
(4) system is run: activation system, and microorganism throwing device continues to each reaction zone feeding function microbial bacteria
Kind, functional microbial strain, which is attached on microbe carrier and microorganism filtrate, to be grown, is enriched with, and is spent using own metabolism
Except COD, BOD, ammonia nitrogen, total nitrogen, the total phosphorus in aquiculture waste water, and using monitoring water quality on line system detection by system
Water quality situation after reason.
In accordance with the present invention it is preferred that adding nitrobacteria combination in the nitrobacteria culture apparatus, the denitrification is thin
Denitrifying bacteria combination is added in bacterium culture apparatus, and the combination of control phosphobacteria and advantage are added in the aerobic microbiological culture apparatus
Aerobic flora.The item of the nitration reaction area, anti-nitration reaction area and biological aerated filter reaction zone in assisted and strengthened aeration
Under part, control dissolved oxygen content is preferably followed successively by 3-5mg/L, 0-2mg/L, 4-8mg/L.
Compared with prior art, the present invention has the advantage that
(1) aquiculture waste water repair system and method in the present invention is used to handle aquiculture waste water, system is normal
Ammonia nitrogen, total nitrogen, total phosphorus, COD, BOD in river water body, purification effect with higher can be effectively removed after operation, in two weeks
Rate, it is good in particular for the aquiculture waste water repairing effect of high ammonia nitrogen, high total nitrogen.
(2) river is separated using the enclosing being arranged alternately in the present invention, nitration reaction area and anti-nitration reaction area is filled
Separate, greatly improve waste water and be uniformly distributed ability in each reaction zone, to greatly improve remediation efficiency, saves to repair and throw
Enter.
(3) prosthetic appliance of the present invention is few, each reaction zone simple structure, easily operated implementation.
(4) microbe carrier quantity, microorganism filtrate quantity, aeration quantity, strain dosage etc. in each reaction zone of the present invention
Setting centainly can adaptively be adjusted according to water, the water quality of breeding wastewater, enable a system to preferably adapt to support
Grow waste water load variation.
(5) what the present invention used is functional microbial strain, and functional microbial strain is to COD, BOD, ammonia nitrogen, total
Nitrogen, the process safety of total phosphorus degradation absorption, environmental protection, it is without secondary pollution to environment.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows a kind of schematic diagram of the recovering waste water from aquatic culture in original place system of specific embodiment of the present invention.
Fig. 2 shows a kind of schematic diagrames of the biological aerated filter reaction zone of specific embodiment of the invention.
Description of symbols:
1, river；2, enclosing；3, aerator；4, nitration reaction area；5, anti-nitration reaction area；6, biological aerated filter is reacted
Area；7, nitrobacteria culture apparatus；8, denitrifying bacteria culture apparatus；9, cofferdam；10, aerobic microbiological culture apparatus；11, water
Matter on-line monitoring system；12, microbe carrier；13, microorganism filtrate；14, aerated conduit.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.
Embodiment
Using recovering waste water from aquatic culture in original place system as shown in Figure 1, which includes:
It is anti-to be sequentially connected in series nitration reaction area 4, anti-nitration reaction area 5 and biological aerated filter that arrangement is set in river
Area 6 is answered, the volume ratio in nitration reaction area 4, anti-nitration reaction area 5 and biological aerated filter reaction zone 6 is 2:3:2.Nitrification is anti-
The interior enclosing 2 that 1 two sides of river are fixed on equipped with multiple alternatings in area 4, anti-nitration reaction area 5 is answered, river is fixed in each 2 one end of enclosing
1 side of road, the other end and river form fluid channel between 1 other side.Biological aerated filter reaction zone 6 (as shown in Figure 2) two
Side is equipped with cofferdam 9, and cofferdam 9 is higher than 1 bottom 0.5m of river, is lower than water surface 1m, is additionally provided with micro- life in biological aerated filter reaction zone 6
Object filtrate 13, microorganism filtrate 13 are round loose porous filtrate, diameter 3cm, the 1/3 of a height of cofferdam 9 of filtrate heap.Nitrification is anti-
Answer area 4, biological aerated filter reaction zone 6 are interior to be equipped with aerated conduit 14, aerated conduit 14 is connected by gas-guide tube with aerator 3.
Microbe carrier 12 is equipped in each reaction zone, apart from water surface 0.5m, adjacent spacing 50cm, nitrification is anti-on microbe carrier top
The microbe carrier 12 of area 4 and biological aerated filter reaction zone 6 is answered to be fixed on aerated conduit 14 by fixed rope, denitrification is anti-
The microbe carrier in area 5 is answered to be fixed on bracket by fixed rope.Nitrobacteria culture apparatus 7, denitrifying bacteria culture apparatus
8, aerobic microbiological culture apparatus 10 is respectively arranged at nitration reaction area 4, anti-nitration reaction area 5, biological aerated filter reaction zone 6
On river levee, and filtered respectively with the nitration reaction area 4, anti-nitration reaction area with 5 and aeration and biological by microorganism throwing device
Pond reaction zone 6 is connected；Monitoring water quality on line system 11 is set to 6 exit of biological aerated filter reaction zone.
The restorative procedure of aquiculture waste water:
Start above system, microorganism throwing device continues to each reaction zone feeding function microorganism fungus kind, auxiliary
It helps under conditions of enhanced aeration, dissolved oxygen content successively controls as 5mg/L, 2mg/L, 8mg/L, functional micro- life in each reaction zone
Object strain, which is attached on microbe carrier and microorganism filtrate, to be grown, is enriched with, and removes aquaculture using its own metabolism
COD, BOD, ammonia nitrogen, total nitrogen, total phosphorus in waste water.
Aquiculture waste water reparation carry out after two weeks, by processing result with handle before waste water compare, specifically see
The following table 1.
Table 1
| Title | COD | BOD | Ammonia nitrogen | Total nitrogen | Total phosphorus |
| Before processing | 163.63 | 58.04 | 0.44 | 6.87 | 1.02 |
| After processing | 20.62 | 4.22 | 0.26 | 1.87 | 0.32 |
Before comparison processing with treated result, it can be seen that aquiculture waste water in-situ remediation system of the present invention
And method purification efficiency with higher, it is good in particular for ammonia nitrogen, the higher aquiculture waste water repairing effect of total nitrogen numerical value
It is good.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of system of recovering waste water from aquatic culture in original place, which is characterized in that the system includes:
It is sequentially connected in series nitration reaction area, anti-nitration reaction area and biological aerated filter reaction zone that arrangement is set in river,
Biological aerated filter reaction zone two sides are equipped with cofferdam；
Aerated conduit is set to the nitration reaction area, in the biological aerated filter reaction zone；
Microorganism filtrate is set in the biological aerated filter reaction zone；
Aerator is connected with the aeration tube road by gas-guide tube；
Microbe carrier is set in each reaction zone；
Microbial cultivation device, including nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological culture
Device；
Microorganism throwing device, the nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological culture
Device is anti-with the nitration reaction area, anti-nitration reaction area and biological aerated filter respectively by the microorganism throwing device
Area is answered to be connected；
Monitoring water quality on line system, for monitoring by system treated water quality situation.
2. system according to claim 1, which is characterized in that be equipped in the nitration reaction area, anti-nitration reaction area more
A enclosing, the multiple enclosing are alternately fixed on river two sides, and river side, the other end and river are fixed in each enclosing one end
Fluid channel is formed between the other side.
3. system according to claim 1, which is characterized in that the nitration reaction area, anti-nitration reaction area and aeration
The volume ratio of biofilter reaction zone is 1.8-2.2:2.8-3.2:1.8-2.2.
4. system according to claim 1, which is characterized in that the microbe carrier and the nitration reaction area, described
Anti-nitration reaction area is connected with the fixation device in the biological aerated filter reaction zone, and the microbe carrier top is apart from water
Face 0.45-0.55m, adjacent spacing 45-55cm.
5. system according to claim 1, which is characterized in that the cofferdam is at least above bottom of river channel 0.5m, is lower than water
Face 1m.
6. system according to claim 1, which is characterized in that the microorganism filtrate is round loose porous filtrate, directly
Diameter is 3-5cm, and the microorganism filtrate heap height is no more than the 1/2 of the cofferdam.
7. system according to claim 1, which is characterized in that the nitrobacteria culture apparatus, denitrifying bacteria culture
Device, aerobic microbiological culture apparatus are respectively arranged at nitration reaction area, anti-nitration reaction area, biological aerated filter reaction zone river
On dike.
8. a kind of method of recovering waste water from aquatic culture in original place, which is characterized in that this method is in any one of claim 1-7
It carries out, includes the following steps: in the system of the recovering waste water from aquatic culture in original place
(1) differential responses area is constructed in river: river is separated out nitration reaction area, anti-nitration reaction area and aeration and biological
Filter tank reaction zone, and cofferdam is set in biological aerated filter reaction zone two sides；
(2) installations and facilities are installed: microbe carrier being arranged in each reaction zone, respectively in nitrator, biological aerated filter
Aerated conduit is arranged in reaction zone, and aerated conduit is connected by gas-guide tube with aerator, and setting is micro- in biological aerated filter reaction zone
Biofilter material；
(3) microorganism fungus kind is cultivated: by nitrobacteria culture apparatus, denitrifying bacteria culture apparatus and aerobic microbiological culture
Device by microorganism throwing device respectively with nitration reaction area, anti-nitration reaction area and biological aerated filter reaction zone phase
Even, the feeding function microorganism fungus kind into each reaction zone corresponding microbial cultivation device, is filled using microculture respectively
Enrichment culture functional microbial strain is set, functional microbial strain includes nitrobacteria combination, denitrifying bacteria combination, control
Phosphobacteria combination and the aerobic flora of advantage；
(4) system is run: activation system, and microorganism throwing device continues to each reaction zone feeding function microorganism fungus kind,
Functional microbial strain, which is attached on microbe carrier and microorganism filtrate, to be grown, is enriched with, and is acted on and being removed using own metabolism
COD, BOD, ammonia nitrogen, total nitrogen, total phosphorus in aquiculture waste water, and handled using monitoring water quality on line system detection by system
Water quality situation afterwards.
9. according to the method described in claim 8, it is characterized in that, adding nitrobacteria group in the nitrobacteria culture apparatus
It closes, denitrifying bacteria combination is added in the denitrifying bacteria culture apparatus, adds control in the aerobic microbiological culture apparatus
Phosphobacteria combination and the aerobic flora of advantage.
10. according to the method described in claim 8, it is characterized in that, the nitration reaction area, anti-nitration reaction area and aeration
For biofilter reaction zone under conditions of assisted and strengthened aeration, control dissolved oxygen content is followed successively by 3-5mg/L, 0-2mg/L, 4-
8mg/L。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026808.1A CN109081441A (en) | 2018-09-04 | 2018-09-04 | A kind of system and method for recovering waste water from aquatic culture in original place |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026808.1A CN109081441A (en) | 2018-09-04 | 2018-09-04 | A kind of system and method for recovering waste water from aquatic culture in original place |
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| CN109081441A true CN109081441A (en) | 2018-12-25 |
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| CN201811026808.1A Pending CN109081441A (en) | 2018-09-04 | 2018-09-04 | A kind of system and method for recovering waste water from aquatic culture in original place |
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| CN110563154A (en) * | 2019-07-25 | 2019-12-13 | 广东卓信环境科技股份有限公司 | microbial starting method for biological aerated filter |
| CN111018117A (en) * | 2020-02-07 | 2020-04-17 | 郭俊辉 | Water body denitrification method and water body denitrification and purification device |
| CN111115962A (en) * | 2020-01-03 | 2020-05-08 | 中国科学院海洋研究所 | Method for multi-combination treatment of industrial mariculture tail water |
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