CN106946412A - A kind of sturgeon cultivation Waste Water Treatment - Google Patents
A kind of sturgeon cultivation Waste Water Treatment Download PDFInfo
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- CN106946412A CN106946412A CN201710282594.3A CN201710282594A CN106946412A CN 106946412 A CN106946412 A CN 106946412A CN 201710282594 A CN201710282594 A CN 201710282594A CN 106946412 A CN106946412 A CN 106946412A
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Farming Of Fish And Shellfish (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sturgeon cultivation Waste Water Treatment, the system includes the integral air floatation machine of container-type, biofilter, three-dimensional water culture pond and retaining ditch, the water inlet end that the water side of the integral air floatation machine of the container-type passes through biofilter described in pipeline communication, the water side of the biofilter is by the water inlet end of three-dimensional water culture pond described in pipeline communication, the water inlet end that the water side of the three-dimensional water culture pond passes through retaining ditch described in pipeline communication；Pending sturgeon cultivation waste water is passed through the integral air floatation machine of described container-type by water inlet end, and retaining ditch is passed through after sequentially passing through the integral air floatation machine of container-type, biofilter and three-dimensional water culture pond processing.The present invention exceeded to ammonia-nitrogen content in sturgeon cultivation waste water can carry out preferable pollution treatment effect by carrying out biochemical, physics and ecological regulation and control to breeding wastewater.
Description
Technical field
The invention belongs to freshwater aquiculture field, and in particular to a kind of sturgeon cultivation Waste Water Treatment.
Background technology
Also it is a new industry in China though sturgeon propagates one-hundred-year history artificially.Due to sturgeon body parts
It can eat and delicious flavour is unique, therefore sturgeon breeding results in higher benefit.The mode of sturgeon breeding has net cage to support
Grow with pond culture etc..In some areas, the situation of reservoir water or river water scarcity or surface water quality pollution is faced with.Underground
Water is abundant available, but long-term with natural mode cyclic culture, causes surface water quality slight pollution.Accordingly, it is desirable to provide a kind of sturgeon
Fishpond is gone out water circulation use by cultivation water treatment system Artificial Simulated Ecosystem, reduces richness of the sturgeon cultivation water to surrounding environment
Nutrition is polluted, and improves the periphery ecosystem of plant.
The content of the invention
It is an object of the invention to provide a kind of sturgeon cultivation Waste Water Treatment and its application.
Another object of the present invention is to provide a kind of sturgeon cultivation method of wastewater treatment.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of sturgeon cultivation Waste Water Treatment, the system includes the integral air floatation machine of container-type, biofilter, three-dimensional water
Train pond and retaining ditch, the water side of the integral air floatation machine of the container-type by the water inlet end of biofilter described in pipeline communication,
The water side of the biofilter passes through the water inlet end of three-dimensional water culture pond described in pipeline communication, the water side of the three-dimensional water culture pond
Pass through the water inlet end of retaining ditch described in pipeline communication；Pending sturgeon cultivation waste water is passed through described container by water inlet end
Formula one air floatation machine, is sequentially passed through described in being passed through after the integral air floatation machine of container-type, biofilter and three-dimensional water culture pond processing
Retaining ditch.
The water side of the retaining ditch is by the heat exchanger described in pipeline communication, and described heat exchanger is used for regulation processing and reached
The water temperature of waste water is reused as cultivation water after mark.
Said system also includes being used for the ozone generator that ozone is passed through into the integral air floatation machine of the container-type, described
The integral air floatation machine of container-type in be additionally provided with activated carbon.
The structure of the biofilter is known to those skilled in the art, also added with Asia in described biofilter
Nitromonas and Nitromonas.
Kind is implanted with water plant and puts aquatic animal in a suitable place to breed in described three-dimensional water culture pond.Described water plant is water calabash
At least one in reed, oenanthe stolonifera, canna and reed；Described aquatic animal is at least one in freshwater mussel, screw and fish
Kind.
A kind of sturgeon cultivation waste water treatment process, comprises the following steps：
(1) sturgeon cultivation waste water is incorporated into the integral air floatation machine of container-type by pipeline, described container-type one
Provided with activated carbon and ozone is passed through in body air floatation machine, and described sturgeon cultivation waste water is in the integral air floatation machine of container-type through gas
Ammonia nitrogen after floating, activated carbon, ozonization in water is oxidized, and pollutant is tightly held by activated carbon；
(2) waste water after the integral air floatation machine processing of container-type is passed through in biofilter through piping, in biological filter
In pond under Nitrosomas and Nitromonas effect, ammonia nitrogen and Nitrite transformation in water are nitrate；
(3) waste water after biofilter is handled is flowed into three-dimensional water culture pond, and the nitrate in waste water is by three-dimensional water
The water plant trained in pond absorbs；
(4) after the processing of three-dimensional water culture pond, the ammonia nitrogen, content of nitrite in water are up to standard, and storage is flowed into by pipeline
In ditch, the waste water after processing is up to standard is reused after water pump is pumped into heat exchanger regulation water temperature as cultivation water.
Planted in above-mentioned sturgeon cultivation waste water treatment process, the three-dimensional water culture pond described in it and be implanted with water plant and put in a suitable place to breed
Aquatic animal.Described water plant is at least one in water hyacinth, oenanthe stolonifera, canna and reed；Described is aquatic dynamic
Thing is at least one in freshwater mussel, screw and fish.
The lower water temperature for handling rear waste water up to standard is differed no more than 1 DEG C to cultivation water inlet using described heat exchanger
Water temperature difference.
Application of the above-mentioned sturgeon cultivation Waste Water Treatment in sturgeon cultivation wastewater treatment.
Beneficial effects of the present invention：
The present invention, can be to ammonia in sturgeon cultivation waste water by carrying out biochemical, physics and ecological regulation and control to breeding wastewater
Nitrogen content is exceeded to carry out preferable pollution treatment effect.
Brief description of the drawings
Fig. 1 is the structure chart of sturgeon cultivation Waste Water Treatment.
Embodiment
As shown in figure 1, a kind of sturgeon cultivation Waste Water Treatment, the system includes the integral air floatation machine 1 of container-type, biology
Filter tank 2, three-dimensional water culture pond 3 and retaining ditch 4, the water side of the integral air floatation machine 1 of the container-type pass through life described in pipeline communication
The water inlet end in thing filter tank 2, the water side of the biofilter 2 is described by the water inlet end of three-dimensional water culture pond 3 described in pipeline communication
The water inlet end that the water side of three-dimensional water culture pond 3 passes through retaining ditch 4 described in pipeline communication；Pending sturgeon cultivation waste water is by diving under water
Pump 7 is passed through the integral air floatation machine 1 of described container-type by water inlet end, sequentially passes through the integral air floatation machine 1 of container-type, biological filter
Pond 2 and three-dimensional water culture pond 3 are passed through described retaining ditch 4 after handling.The water side of the retaining ditch 4 passes through described in pipeline communication
Heat exchanger 5, the water temperature that described heat exchanger 5 is used to adjust processing rear waste water up to standard is allowed to reuse as cultivation water.It is described
Container-type integral air floatation machine 1 ozone, the integral air floatation machine 1 of described container-type are passed through by ozone generator 6 thereto
Inside it is additionally provided with activated carbon.The structure of the biofilter 2 is known to those skilled in the art, in described biofilter 2
Added with Nitrosomas and Nitromonas.Kind is implanted with water plant and puts aquatic animal in a suitable place to breed in described three-dimensional water culture pond 3.Described
Water plant is at least one in water hyacinth, oenanthe stolonifera, canna and reed；Described aquatic animal be freshwater mussel, screw and
At least one in fish.
The integral air floatation machine 1 of described container-type has merged air supporting, activated carbon and ozone generator 6.Each several part effect is such as
Under：
(1) air supporting：Minimum micro bubbles are formed in water by the contact surface area increase of ozone and air and water, are made smelly
Oxygen is preferably dissolved in the water, to reach the optimum efficiency of various pollutants in water removal.Air supporting be extremely small bubble its
Effect point at least improves 1 times than egg, and in water bulky grain pollutant micro bubbles stick float downward after can focus on.
(2) activated carbon：After ozone is soluble in water, with the help of activated carbon, ozone molecule is catalyzed into hydroxyl radical free radical, production
Raw strong oxidizer is non-selectivity, can aoxidize ammonia nitrogen.Its activated carbon also has the effect of absorption water pollutant.
Described biofilter 2 is BAF, is the nucleus equipment in all too many levels of circulating water treatment.In circulation
In the case that water body total Water is fixed, the nitrogen pool of input is continuously increased, these nitrogen substances it is a series of it is biological in the presence of,
The ammonia or nitrites for being dissolved in water are changed into, the continuous accumulation of these materials will cause the poisoning of aquatile.Therefore following
These ammonia nitrogens and Nitrite transformation must be contributed to the absorption of plant below in the cultivation of ring water for nitrate.Biofilter
It is exactly, by certain carrier, to cultivate biochemical bacterium, the materials such as the ammonia nitrogen in water are decomposed.Water in the presence of blower fan 8,
It can be sufficiently mixed and contact with Nitrosomas and Nitromonas, fully reaction；
Described three-dimensional water culture pond 3 enables water plant normally to be given birth in water by the square net being suspended on the water surface
It is long, water hyacinth is impaled with grid and also avoids the excessively fast passage from causing its uncontrollable growing way of diffusion, the technology has made a water
Plant root system environment, instead of traditional soil environment or medium culture environment, can effectively solve to be difficult in traditional cultivation
The moisture of solution, air, nutrient supply can not realize the contradiction of balance, plant is under optimum controlled condition, so that
The growth potential of crop is played, plant growth amount, biomass is greatly enhanced.Freshwater mussel, the spiral shell put in a suitable place to breed in pond etc. are aquatic dynamic
Thing may also function as the effect purified water.
Described heat exchanger makes inflow temperature be maintained at water temperature difference in the case of well water≤18 ° throughout the year to be no more than ± 1 degree.
A kind of sturgeon cultivation waste water treatment process, comprises the following steps：
(1) sturgeon cultivation waste water is incorporated into the integral air floatation machine of container-type by pipeline, described container-type one
Provided with activated carbon and ozone is passed through in body air floatation machine, and described sturgeon cultivation waste water is in the integral air floatation machine of container-type through gas
Ammonia nitrogen after floating, activated carbon, ozonization in water is oxidized, and pollutant is tightly held by activated carbon；Before processing sturgeon cultivation waste water
Water inlet index table is shown in Table 1.
(2) waste water after the integral air floatation machine processing of container-type is passed through in biofilter through piping, in biological filter
In pond under Nitrosomas and Nitromonas effect, ammonia nitrogen and Nitrite transformation in water are nitrate；Effect of the water in blower fan 8
Under, it can be sufficiently mixed and contact with Nitrosomas and Nitromonas, fully reaction；
(3) waste water after biofilter is handled is flowed into three-dimensional water culture pond, and the nitrate in waste water is by three-dimensional water
The water plant trained in pond absorbs；
(4) after the processing of three-dimensional water culture pond, ammonia nitrogen, content of nitrite in water will be up to standard, are flowed into by pipeline
In retaining ditch, the waste water after processing is up to standard is pumped into heat exchanger by immersible pump, under the lower water temperature of heat exchanger, makes water temperature all the time
It is maintained at and differ ± 1 DEG C of water temperature difference with cultivation water inlet, adjusting the processing water after water temperature can reuses as cultivation water.Processing
The effluent index table of preceding sturgeon cultivation waste water is shown in Table 2 afterwards.
Planted in above-mentioned sturgeon cultivation waste water treatment process, the three-dimensional water culture pond described in it and be implanted with water plant and put in a suitable place to breed
Aquatic animal.Described water plant is at least one in water hyacinth, oenanthe stolonifera, canna and reed；Described is aquatic dynamic
Thing is at least one in freshwater mussel, screw and fish.The lower water temperature of rear waste water up to standard will be handled extremely using described heat exchanger
The water temperature difference no more than 1 DEG C is differed with cultivation water inlet.
Activated carbon wherein in the integral air floatation machine of container-type needs periodically to be cleared up or more renewed, in biofilter
Nitrosomas and Nitromonas also often to add, the water plant in three-dimensional water culture pond when growing way is too strong also will and time control
System.
Fishpond is gone out water circulation use by present invention process from Artificial Simulated Ecosystem, reduces and the richness of surrounding environment is sought
Support pollution.On the basis of manual simulation is ecological step addition underground water supply water needed for cultivation to be balanced.In addition it is ecological to periphery
System, which step, to be improved.Present invention process is also using the ozone of 6~12 mg/litres of injection.Ozone except quickly increase dissolved oxygen in addition to,
There are the effect for killing bacterium, and filtering absorption method, remove chloride in water removal, it is remaining a small amount of after being handled with the early stage ecosystem
Ammonia nitrogen.
Sturgeon fry is more sensitive to acid water, and the death rate is high, but water inlet is well water water quality PH between 7~8.Contain ammonia in water
When state nitrogen is more than 0.5 mg/litre, sturgeon fry anorexia, so front end analogue ecosystem processing ammonia nitrogen technology and addition
Ozone reduction is aoxidized for handling the problem of ammonia nitrogen amount is high.
When producing commodity sturgeon, in order to accelerate growth, water temperature is done the best into regulation 18~25 DEG C of optimum water temperature interval.
Autumn, water temperature in winter are preferably not below 4 DEG C；Summer pond water temperature does not exceed 28 DEG C, and sturgeon stops the temperature ingesting at 28 DEG C.Winter
Ji Shuiwen is low, the immunity degradation of fish, adds and cannot get food for a long time, can gradually become thin, and easily infects various bacteriums.This
Advancing water is well water, well water relative temperature be constant temperature at≤18 DEG C, and, well water low in the high winter temperature of cyclic water outlet summer temperature
Enter water inlet end addition heat exchanger in the case of water termostat≤18 ° make cyclic water outlet water temperature remain at differed with well water water inlet ±
1 ° of water temperature difference.
The index table intake in the sturgeon cultivation waste water treatment process of table 1
The index table of water is exported in the sturgeon cultivation waste water treatment process of table 2
| Numbering | Pollutant | Pollutant index |
| 1 | PH value | 7~8 |
| 2 | COD | ≤10mg/L |
| 3 | Ammonia nitrogen | ≤0.02mg/L |
Sturgeon cultivation Waste Water Treatment of the present invention and handling process can carry out biochemical, physics and life to breeding wastewater
State regulates and controls, and exceeded to ammonia-nitrogen content in sturgeon cultivation waste water can carry out preferable pollution treatment effect, can significantly reduce sturgeon cultivation
Ammonia-nitrogen content in waste water.
Claims (10)
1. a kind of sturgeon cultivation Waste Water Treatment, it is characterised in that：The system includes the integral air floatation machine of container-type, biological filter
Pond, three-dimensional water culture pond and retaining ditch, the water side of the integral air floatation machine of the container-type pass through biofilter described in pipeline communication
Water inlet end, the water side of the biofilter passes through the water inlet end of three-dimensional water culture pond described in pipeline communication, the three-dimensional water planting
The water inlet end that the water side in pond passes through retaining ditch described in pipeline communication；Pending sturgeon cultivation waste water is passed through institute by water inlet end
The integral air floatation machine of container-type stated, is sequentially passed through after the integral air floatation machine of container-type, biofilter and three-dimensional water culture pond processing
It is passed through described retaining ditch.
2. sturgeon cultivation water treatment system according to claim 1, it is characterised in that：The water side of the retaining ditch passes through
Heat exchanger described in pipeline communication.
3. sturgeon cultivation Waste Water Treatment according to claim 1, it is characterised in that：The system also includes being used for institute
State in the ozone generator that ozone is passed through in the integral air floatation machine of container-type, the integral air floatation machine of described container-type and be additionally provided with work
Property charcoal.
4. sturgeon cultivation Waste Water Treatment according to claim 1, it is characterised in that：Also add in described biofilter
Added with Nitrosomas and Nitromonas.
5. sturgeon cultivation Waste Water Treatment according to claim 1, it is characterised in that：Planted in described three-dimensional water culture pond
It is implanted with water plant and puts aquatic animal in a suitable place to breed.
6. a kind of sturgeon cultivation waste water treatment process, it is characterised in that：Comprise the following steps：
(1) sturgeon cultivation waste water is incorporated into the integral air floatation machine of container-type by pipeline, the integral gas of described container-type
Provided with activated carbon and ozone is passed through in floating machine, described sturgeon cultivation waste water is in the integral air floatation machine of container-type through air supporting, work
Property charcoal, the ammonia nitrogen after ozonization in water be oxidized, pollutant is tightly held by activated carbon；
(2) waste water after the integral air floatation machine processing of container-type is passed through in biofilter through piping, in biofilter
Under Nitrosomas and Nitromonas effect, ammonia nitrogen and Nitrite transformation in water are nitrate；
(3) waste water after biofilter is handled is flowed into three-dimensional water culture pond, and the nitrate in waste water is by three-dimensional water culture pond
In water plant absorb；
(4) after the processing of three-dimensional water culture pond, the ammonia nitrogen, content of nitrite in water are up to standard, and retaining ditch is flowed into by pipeline
In, the waste water after processing is up to standard is reused after water pump is pumped into heat exchanger regulation water temperature as cultivation water.
7. sturgeon cultivation waste water treatment process according to claim 6, it is characterised in that：Planted in described three-dimensional water culture pond
It is implanted with water plant and has put aquatic animal in a suitable place to breed.
8. the sturgeon cultivation waste water treatment process according to claim 6 or 7, it is characterised in that：Described water plant is
At least one in water hyacinth, oenanthe stolonifera, canna and reed；Described aquatic animal be freshwater mussel, screw and fish in extremely
Few one kind.
9. sturgeon cultivation waste water treatment process according to claim 6, it is characterised in that：It will be located using described heat exchanger
Manage the water temperature difference that the lower water temperature of rear waste water up to standard is differed no more than 1 DEG C to being intake with cultivation.
10. any described sturgeon cultivation Waste Water Treatment answering in sturgeon cultivation wastewater treatment in Claims 1 to 5
With.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710282594.3A CN106946412A (en) | 2017-04-26 | 2017-04-26 | A kind of sturgeon cultivation Waste Water Treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710282594.3A CN106946412A (en) | 2017-04-26 | 2017-04-26 | A kind of sturgeon cultivation Waste Water Treatment |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674625A (en) * | 2012-02-16 | 2012-09-19 | 浙江大学 | Treatment method for greenhouse turtle breeding wastewater |
| CN105010206A (en) * | 2015-08-19 | 2015-11-04 | 福建省农业科学院农业生态研究所 | Closed factory-like circulating water fish culture method |
-
2017
- 2017-04-26 CN CN201710282594.3A patent/CN106946412A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674625A (en) * | 2012-02-16 | 2012-09-19 | 浙江大学 | Treatment method for greenhouse turtle breeding wastewater |
| CN105010206A (en) * | 2015-08-19 | 2015-11-04 | 福建省农业科学院农业生态研究所 | Closed factory-like circulating water fish culture method |
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