CN108569820A - A kind of pollution-free breeding system and its cultural method - Google Patents
A kind of pollution-free breeding system and its cultural method Download PDFInfo
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- CN108569820A CN108569820A CN201810234806.5A CN201810234806A CN108569820A CN 108569820 A CN108569820 A CN 108569820A CN 201810234806 A CN201810234806 A CN 201810234806A CN 108569820 A CN108569820 A CN 108569820A
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- 238000009395 breeding Methods 0.000 title claims abstract description 34
- 230000001488 breeding effect Effects 0.000 title claims abstract description 34
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- 238000009360 aquaculture Methods 0.000 claims abstract description 111
- 244000144974 aquaculture Species 0.000 claims abstract description 111
- 238000000746 purification Methods 0.000 claims abstract description 11
- 241000196324 Embryophyta Species 0.000 claims description 47
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- 239000007787 solid Substances 0.000 claims description 20
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- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 claims description 3
- 230000000222 hyperoxic effect Effects 0.000 claims description 3
- 244000144977 poultry Species 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 45
- 230000004083 survival effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
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- 238000005202 decontamination Methods 0.000 abstract description 2
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- 231100000719 pollutant Toxicity 0.000 description 11
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Classifications
-
- 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
-
- 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
-
- 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
- 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
- C02F7/00—Aeration of stretches of water
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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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention relates to water-treatment technology fields, refer in particular to a kind of pollution-free breeding system, including ecological water body area, the aquaculture area being connected to ecological water body area, the primary water body treatment region being connected to aquaculture area and the two level water body treatment region being connected to respectively with primary water body treatment region and ecological water body area, the present invention provides and a kind of can carry out highdensity aquaculture using the water body in natural large-scale ecological lake or small-sized ecological purification pond and can realize the efficient pollution-free cultivating system and its cultural method of the continuous decontamination cycle of water body, and then reach environmental protection, it is high to pollute purifying rate, cost of investment is low, density of breeding fish is big, survival rate is high and saves the purpose in soil and water resource.
Description
Technical field
The present invention relates to water-treatment technology field, a kind of pollution-free breeding system and its cultural method are referred in particular to.
Background technology
It is vertical that aquaculture in China has thousands of years, and a variety of fish of mixed breeding have been developed into via monoculture fish early in the Tang Dynasty,
It is mutually served as a contrast using the characteristic of biology, reaches the ecological balance while increasing yield, in the Sci-tech Knowledge not high age, where it is particularly shown that
The wisdom of the sage of the past.
However, aquaculture development is so far, although cultural technique is continuously improved, but still does not have larger breakthrough.It supports in fish pond
It grows still based on mixed breeding, in order to increase yield and increase cultivation density, the aqiuculrue of large area is excavated, to meet more productions
Amount；Meanwhile in order to solve the problems, such as that a large amount of fish excrement, food-residue sink to pond and lead to pollution, general use is thrown into water body
Enter aerobic microbiological to degradation of contaminant；Cause water quality not up to standard in order not to allow pond to pollute, is generally put into water body
Antibiotic is to antibacterial；In order to improve the speed of growth of fish, input hormone is to hello fish etc.；Above-mentioned a series of measures meeting
Cause following Railway Project：
(1) pollutant accumulates in fish pond, it is difficult to discharge, and can cause the edible safety problem of aquatic products food；
(2) Fishpond contaminated pollutant process needs largely change water, lead to the waste of water resource, and pollute environment；
(3) pond culture area occupied is big, and pond culture density is small, causes the waste of land resource；
(4) survival rate of breeding fish is low, though pond cost of investment is small, cost of investment of breeding fish is big.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art offer one kind has, specific yield is high, floor space is small,
Reduce, survival rate high a kind of pollution-free breeding system and its cultural method big to the pollution of breeding water body and density of breeding fish.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of pollution-free breeding system provided by the invention, including ecological water body area, the aquatic products that is connected to ecological water body area
Culture zone, the primary water body treatment region being connected to aquaculture area and connect respectively with primary water body treatment region and ecological water body area
Logical two level water body treatment region；
The aquaculture area includes several aquaculture cylinders, several described aquaculture cylinders are equipped with and ecological water body
The water inlet of area's connection and the water outlet being connected to primary water body treatment region；
The solid filter screen that the primary water body treatment region includes filtered water reservoir and is set in filtered water reservoir, the solid
Filter screen is connected to the water outlet in aquaculture area；
The two level water body treatment region includes at least one water plant aquaculture pond, and water plant aquaculture pond kind is implanted with aquatic
Plant.
Therein, the aquaculture area is set to the external land area in ecological water body area or floating is set to ecological water
On the water body in body area, the primary water body treatment region is set to the external land area in ecological water body area or is set to ecological water body
In the water body in area, the two level water body treatment region is set in the water body in ecological water body area.
Therein, the aquaculture area further includes for the water body in aquaculture cylinder to be aerated and circulated
Aeration water circle device；The aeration water circle device includes shell, the water pump that is set in shell, the water being connected to water pump
Body riser duct and for water body riser duct feed gas aerator, the shell respectively with cyclic water tank and water
Produce culturing jar connection.
Further, the aquaculture cylinder is communicated with cyclic water tank, and water outlet and the water aeration of the cyclic water tank follow
Loop device is connected to, and the water inlet end of the cyclic water tank is connected to aquaculture cylinder.
It is therein, further include the duckweed culture zone being connected to respectively with primary water body treatment region and two level water body treatment region.
Therein, water inlet and the water outlet of the aquaculture cylinder are equipped with flase floor.
The present invention also provides a kind of cultural methods, including a kind of pollution-free breeding system above-mentioned；The step of its cultural method
It is rapid as follows,
Step 1：The water body in ecological water body area is transported in several aquaculture cylinders in aquaculture area, to direct
Hyperoxic water source is provided to aquatic products culturing jar；
Step 2：The sewage transport that several aquaculture areas are discharged is first using being set to primary water body treatment region
Solid filter screen in grade water body treatment region filters the solid contaminant in water body for the first time；
Step 3：It will be transported to two level water body treatment region by the water body of primary water body treatment region, using being set to two level water
The water plant of body treatment region purifies the water body flowed into from primary water body treatment region, and water plant is to eutrophication water
In nitrogen, phosphorus play absorption, precipitation, Absorption And Metabolism and enrichment concentration, finally by the pollutant of sewage remove, reach water body purification
Effect, purified water body flow into ecological water body area again.
It is therein, in step 3, a portion water body that primary water body treatment region is discharged is transported to duckweed cultivation
Duck-weed plants to cultivate duck-weed plants, and are used as the feed of domestic animal or poultry by area；The water body that duckweed culture zone is discharged
It is transported to two level water body treatment region and carries out water body purification, purified water body is transported to ecological water body area.
It is therein, in step 1, aeration cycle is carried out to the water body of aquaculture cylinder using aeration water circle device, with
The dissolved oxygen amount for increasing water body, reduces the carbon dioxide content of water body.Beneficial effects of the present invention：
A kind of pollution-free breeding system provided by the invention, including ecological water body area, the aquatic products being connected to ecological water body area
Total fish catches are improved for carrying out highdensity fish culture and survival rate of breeding fish in culture zone；Including being connected to aquaculture area
Primary water body treatment region, to sewage that aquaculture area is discharged carry out solid pollutant (fish excrement and remaining fish grain
Particle) retention filtering；Including the two level water body treatment region being connected to respectively with primary water body treatment region and ecological water body area, from first
The sewage of grade water body treatment region discharge is flowed into two level water body treatment region, net to be carried out to pollutants such as nitrogen, phosphorus in sewage
Change is handled, so as to flow into ecological water body area after purifying the sewage, the water quality in ecological water body area is allowed to reach the GB3838- of country
2002 water standards；Aquaculture area and primary water body treatment region build the land left unused around ecological water body area, by institute
There is aquaculture to concentrate on aquaculture area, the identical required cultured area of yield be traditional breed in stew area very
One of it is even less, area occupied is small, reduces aquaculture cost；Cultural method provided by the invention is by by ecological water body area
Natural water drains into aquaculture area, to provide oxygen content higher purifying water body for fish culture, then by aquaculture
The sewage that area is discharged is filtered purification, last two level water body processing by primary water body treatment region and two level water body treatment region
Area will be discharged into ecological water body area by the water circulation of purification, thus make the water body in ecological water body area constantly by cycle profit
With to achieve the effect that efficient pollution-free.This cultivating system and its cultural method allow entire natural, ecological water body area to be supported with aquatic products
It grows area and is effectively combined utilization, without largely changing water and excessive dispensing drug, effectively saving water resource and reducing input cost, with
Form that environmental protection and public nuisance free, water nonpollution, area occupied be small, ecologic breeding area of high-density breeding and high yield.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment one of cultivating system of the present invention；
Fig. 2 is the cross-sectional view for being Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment two of cultivating system of the present invention；
Fig. 4 is the cultivation flowage structure schematic diagram of the present invention.
Reference sign
1- ecological water bodies area；11- water plugs；2- aquacultures area；21- aquaculture cylinders；211- water inlets；212-
Water outlet；213- partition boards；22- is aerated water circle device；221- shells；222- water pumps；223- water body riser ducts；224- exposes
Device of air；2241- aeration tubes；2242- roots blowers；2243- ventholes；23- cyclic water tanks；24- keg floats；3- primary water bodys
Treatment region；31- filtered water reservoirs；32- solid filter screens；4- two level water body treatment regions；41- water plant aquaculture ponds；411- is primary
Floating plant processing pond；Bis- floating plant processing ponds of 412-；42- water plants；5- duckweeds culture zone.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
Embodiment one
As shown in Figure 1 to Figure 2, a kind of pollution-free breeding system, including ecological water body area 1, be connected to ecological water body area 1
Aquaculture area 2, the primary water body treatment region 3 being connected to aquaculture area 2 and respectively with primary water body treatment region 3 and ecology
The two level water body treatment region 4 that water body area 1 is connected to；The aquaculture area 2 include several aquaculture cylinders 21, it is described several
The water outlet that aquaculture cylinder 21 is respectively equipped with the water inlet 211 being connected to ecological water body area 1 and is connected to primary water body treatment region 3
Mouth 212；The primary water body treatment region 3 includes filtered water reservoir 31 and the solid filter screen 32 being set in filtered water reservoir 31, institute
Solid filter screen 32 is stated to be connected to the water outlet 212 in aquaculture area 2；The two level water body treatment region 4 includes at least one water
Plant aquaculture pond 41,41 kinds of water plant aquaculture pond are implanted with water plant 42.Specifically, the aquaculture cylinder 21 into
The mouth of a river 211 is equipped with flase floor with water outlet 212, and flase floor is slipped from water inlet 211 with water outlet 212 to obstruct cultivation fish
Go out aquatic products culturing jar 21.
The ecological water body area 1 is small-sized ecological purification pond, and water plant has been planted in pond and has launched such as grass carp
And the higher organisms such as silver carp；The recirculated water substantially purified can also can allow water plant and algae to absorb containing the nutrient of low concentration
Growth, grass carp and silver carp etc. are food with planktonic organisms such as water plant and algaes, to form the food chain of a natural health Ecology,
And shifted by biology, so that the water body in pond is further cleaned.
Therefore, the present invention is by the way that in the external land area by the aquaculture area 2, water, land are supported to form pond
The new model breeded fish of high density area, thus promote cultivation density, improve water quality, enhance the constitution of breed variety；And it uses
Independent high density area is breeded fish, and the difference with traditional fish pond is that this aquaculture area 2 can be by the excreta and food-residue of fish
It is focused in the region of culture zone, and can realize that the cultured area needed for identical yield is only traditional pond cultivation face
Long-pending 2/10ths are even less；The primary water body treatment region 3 can be set to the external land area in ecological water body area 1, or
Person can also be set in the water body in ecological water body area 1, and the two level water body treatment region 4 is set to the water body in ecological water body area 1
Interior, the sewage to be discharged to aquaculture area 2 is filtered purification respectively.
In practical applications, the water in ecological water body area 1 flows into aquaculture area 2, is several aquatic products in aquaculture area 2
Culturing jar 21 provides hyperoxic purifying water body, several aquaculture cylinders 21 is enable to carry out highdensity fish culture,
Thus breed fish survival rate and total fish catches are improved；The water body that several aquaculture cylinders 21 are discharged is flowed by water outlet 212
Solid filter screen 32 in primary water body treatment region 3, solid filter screen 32 is to the solid pollutant in water body such as fish excrement and residue
The particle of fish grain carries out retention filtering, and filtered water body flows into filtered water reservoir 31, then flows into two level by filtered water reservoir 31
Water body treatment region 4；Water plant 42 in two level water body treatment region 4 carries out purified treatment to pollutants such as nitrogen, phosphorus in sewage,
Treated, and circulating water body still contains a small amount of nutrients, after the water body flows into ecological water body area 1, the nature in ecological water body area 1
It is further processed under catharsis, so that the water quality in ecological water body area 1 reaches the GB3838-2002 water quality marks of country
It is accurate.Entire cultivating system will cultivate and circulating water treatment is effectively combined, and is formed inside a complete cultivating system and is followed
Ring, to realize free of contamination high-density cultivation system.
In the technical scheme, the aquaculture area 2 further includes for being exposed to the water body in aquaculture cylinder 21
Gas and the aeration water circle device 22 circulated.
Specifically, the shape size of the quantity of aquaculture cylinder 21 and each aquaculture cylinder 21 can be big according to region area
Small and throughput requirements and set, be mutually not connected between each aquaculture area 2, when an aquaculture area 2 when something goes wrong, no
It influences whether the cultivation in other culturing jars, has accomplished safely controllable, problem is controllable；In the present embodiment, the aquaculture cylinder
21 quantity is two, and one of aquaculture cylinder 21 is circle, and the shape of another aquaculture cylinder 21 is oblong,
The middle part of the aquaculture cylinder 21 of oblong is equipped with a partition board 213, to form the culturing jar of similar racetrack, in order to water body
It can be flowed toward a direction around cylinder body.
In practical applications, ecological water body area 1 is equipped with water plug 11, and water plug 11 is by the water in ecological water body area 1
Body is pumped by the water inlet 211 of each aquaculture cylinder 21 in aquaculture cylinder 21, and the water body in aquaculture cylinder 21 exists
It is aerated under the action of water circle device 22, is flowed with certain speed around cylinder body with gas push water body, whirled with building fish
Thus the breeding environment of trip improves good condition for high-density breeding；Meanwhile it is aquaculture to be aerated water circle device 22 also
Cylinder 21 provides enough dissolved oxygen amounts, reduces the carbon dioxide content in water body；In conclusion 2 energy of aquaculture area of the present invention
It enough effectively improves cultivation density and raising is breeded fish survival rate；Sewage caused by aquaculture cylinder 21 passes through water outlet 212
Flow into primary water body treatment region 3.
In the technical scheme, the aquaculture cylinder 21 is provided with cyclic water tank 23, the water outlet of the cyclic water tank 23
End is connected to aeration water circle device 22, and the water inlet end of the cyclic water tank 23 is connected to aquaculture cylinder 21.Cyclic water tank 23
Be designed to the water body in aquaculture cylinder 21 is recycled, convenient for aeration water circle device 22 to water body carry out aeration follow
Ring；Specifically, the aeration water circle device 22 includes shell 221, the water pump 222 being set in shell 221 and water pump 222
The water body riser duct 223 of connection and for water body riser duct 223 feed gas aerator 224, the shell
221 are connected to cyclic water tank 23 and aquaculture cylinder 21 respectively.Preferably, water pump 222 selects airlift water pump, it is described
Aerator 224 includes the aeration tube 2241 being set in water pump 222 and the roots blower 2242 being connected to aeration tube 2241, aeration
Pipe 2241 is equipped with multiple ventholes 2243 for manufacturing micro-bubble.
At work, the water body of aquaculture cylinder 21 enters cyclic water tank 23 from water inlet end, then passes through cyclic water tank 23
Water outlet enters in shell 221, and under the effect of water pump 222, water body rises from water body riser duct 223, meanwhile, aerator
224 roots blower 2242 is passed through air, oxygen or ozone to aeration tube 2241, to water under the action of venthole 2243
Micro-bubble is generated in body riser duct 223, on the one hand to improve the dissolved oxygen amount of water body, the carbon dioxide reduced in water body contains
Amount, another aspect micro-bubble can adsorb the pollutant in water, with purifying water body；By the water body of injection micro-bubble, in water
Aquaculture cylinder 21 is ejected into out of shell 221 under the action of pump 222, so that the water body of aquaculture cylinder 21 generates certain speed
Flowing.
In the technical scheme, referring to Fig. 1 to Fig. 2, the primary water body treatment region 3 includes filtered water reservoir 31 and is set to
Solid filter screen 32 in filtered water reservoir 31, the solid filter screen 32 are connected to the water outlet 212 in aquaculture area 2.In reality
In the application of border, the sewage of aquaculture cylinder 21 flows into filtered water reservoir 31 from water outlet 212, and solid filter screen 32 just will be dirty at this time
The particle of the fish excrement of water and remaining fish grain carries out retention filtering, and the fish excrement of recycling can be used as the cultivated fertilizer of soil, to reduce to environment
Pollution, the feature of environmental protection is strong.
In the technical scheme, referring to Fig. 1 to Fig. 2, the two level water body treatment region 4 is supported including at least one water plant
Pond 41 and plantation are grown in the water plant 42 of water plant aquaculture pond 41.Specifically, the quantity of water plant aquaculture pond 41 can be with
It is set according to the pollutant load of water body；The water plant 42 can be floating plant, floatingleaved plant, submerged plant and drift
Floating plant etc.；In the present embodiment, water plant 42 uses floating plant, floating plant that can periodically gather in, and can concentrate manufacture
Biogas is achieved in waste utilization, greatly enhances the feature of environmental protection of the present invention；Water plant aquaculture pond 41 be two, respectively one
Secondary floating plant processing pond 411 and secondary floating plant processing pond 412.Simultaneously purifying water body is filtered using the characteristic of natural biology,
Without largely putting into drug, cost of investment of breeding fish is substantially reduced.
In practical applications, pass through a floating plant processing pond 411 and secondary successively by the water body of filtered water reservoir 31
Floating plant processing pond 412, at this time the floating plant in water plant aquaculture pond 41 can absorb nitrogen in water body, phosphorus and organic
Pollutant purifies water to eliminate pollution, improves Water quality, restores the ecological functions of water body；Water body is by primary floating
Under the processing of water plant treatment pond 411 and secondary floating plant processing pond 412, flowing out to the water body in ecological water body area 1 can reach
To the GB3838-2002 water standards of country.
In the technical scheme, this cultivating system further include respectively with primary water body treatment region 3 and two level water body treatment region 4
The duckweed culture zone 5 of connection, interior kind of duckweed culture zone 5 are implanted with duck-weed plants.In practical applications, primary water body treatment region is utilized
3 part of contaminated water being discharged are input into duckweed culture zone 5, for cultivating duck-weed plants, as feed of grass carp, thus to improve certainly
The utilization rate of right resource；The water body that duckweed culture zone 5 is flowed out flows into two level water body treatment region 4 and carries out decontamination cycle utilization.
Embodiment two
The technical solution of the present embodiment with embodiment one the difference is that：Ecological water body area 1 in the present embodiment is
Large-scale ecological lake, in order to maximally utilize the area in lake, referring to Fig. 3, the floating of aquaculture area 2 is set to ecology
On the water body in water body area 1, the primary water body treatment region 3 and two level water body treatment region 4 are set in ecological water body area 1.Specifically
Ground, the aquaculture area 2 include several aquaculture cylinders 21, several described aquaculture cylinders 21 are by installing keg float 24
Or other buoyancy devices float on the water body in ecological water body area 1.Large-scale ecological is set to using the floating of aquaculture cylinder 21
It is cultivated in lake, high-density breeding not only may be implemented, and can be conducive to facilitate collection pollutant, prevented to large size
Ecological lake generates pollution, is effectively protected natural ecological environment.
Referring to Fig. 4, the present invention also provides a kind of cultural method of efficient pollution-free, including foregoing one kind are pollution-free
Cultivating system；The step of its cultural method, is as follows：
Step 1：The water body in ecological water body area 1 is respectively delivered to the aquaculture cylinder 21 in several aquaculture areas 2
It is interior, to provide clean water body directly to aquaculture cylinder 21；
Step 2：The sewage transport that several aquaculture areas 2 are discharged is to primary water body treatment region 3, using being set to
The solid filter screen 32 to sewage in water body treatment region carries out the solid contaminant excrement slag of water body and the particle of remaining fish grain
First filtering；
Step 3：It will be transported to two level water body treatment region 4 by the water body of primary water body treatment region 3, using being set to two
The water plant 42 of grade water body treatment region 4 purifies the water body flowed into from primary water body treatment region 3, and water plant 42 is right
Nitrogen, phosphorus in eutrophication water can play absorption, precipitation, Absorption And Metabolism and enrichment concentration, finally move the pollutant of sewage
Go out, reach water body purification effect, purified water body flows into ecological water body area 1 again.
Wherein, in step 3, a portion water body that primary water body treatment region 3 is discharged can also be transported to floating
Duck-weed plants to cultivate duck-weed plants, and are used as the feed of domestic animal or poultry by duckweed culture zone 5；It is arranged duckweed culture zone 5
The water body gone out is transported to two level water body treatment region 4 and carries out water body purification, and purified water body is transported to ecological water body area 1.
Further, in step 1, the water body of aquaculture cylinder 21 is aerated using aeration water circle device 22
Cycle, to increase the dissolved oxygen amount of water body, reduces the carbon dioxide content of water body, to provide good cultivation ring for fish culture
Fish production is improved in border.
By the above method, effectively organic matter extra in aquaculture process is separated, keeps breeding water body
High Quality Environment cuts off the vicious circle chain of pollution, the organic matter for making breeding water body can be recycled, and separating from the root cause
The high-quality organic fertilizer that can be used as green plants is used.
The advantage of the present invention carries out comparison explanation with the yield in Nansha fish farm：
34 mu of the Nansha fish farm gross area, the cultivation in the fish farm based on grass carp, in addition cultivate crucian, carp, dace and
Bream is as BIOLOGICAL CONTROL；It divides 10 areas, every the 7500kg of harvest in 36 days, an annual crops 75000kg, average year per acre
2200kg is produced, launches feed 350kg daily.
After cultivating system rectification using the present invention：
(1) water source
Using eco-pond as water source, water standard is III class water of GB3838-2002 (suitable aquatic), wherein mainly
The ammonia nitrogen TAN of water standard is less than 1mg/L.
(2) high-density breeding area
According to cultivation density 70kg/m3, the harvest of each cycle 36 days 7500kg calculates, and can show that the area of fish jar is about
102m2, it can thus be concluded that：
Middle fish to adult fish divides 5 groups of fish jars, every group of area 102m2, total 510m2；
Fry to middle fish divides 5 groups of fish jars, every group of area 51m2, total 255m2；
It is obtained by above-mentioned, the gross area in high-density breeding area is 1.15 mu.
(3) two level water body treatment region
According to the daily ammonia nitrogen TAN for launching feed 350kg and water plant aquaculture pond water body be discharged less than 1mg/L's
Criterion calculation can show that the area occupied of water plant aquaculture pond is 5.6 mu.
(4) ecological pond
Ecological pond takes 1 mu, depth of water 1.5m, moisture storage capacity 1000m3 of area, plants water plant, low concentration algae in the pool, launches
Appropriate silver carp etc. is used as BIOLOGICAL CONTROL, can control the ammonia nitrogen concentration of water body in 1mg/L or less.
Described in comprehensive (1) to (4) point, the land occupation area after being rectified and improved by this cultivating system is 1.15+5.6+1=
7.75 mu, compared with the 34 of Nansha fish farm mu, the releasable 26.25 mu of soils of this cultivating system save about 77% in total
Soil is for other purposes.
In conclusion the land resource of entire cultivating system is distributed rationally, entire culturing area can be used as fishery trip
Recreation area is swum, the amusement and leisure place of the Nature is provided for people, increases the economic benefit of fisherman.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although
The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, as long as being without departing from technical solution of the present invention content, technology refers to above example according to the present invention
Made by any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of pollution-free breeding system, it is characterised in that：Including ecological water body area (1), the water being connected to ecological water body area (1)
Production culture zone (2), the primary water body treatment region (3) that is connected to aquaculture area (2) and respectively with primary water body treatment region (3)
The two level water body treatment region (4) being connected to ecological water body area (1)；
The aquaculture area (2) includes several aquaculture cylinders (21), several described aquaculture cylinders (21) be equipped with
The water inlet (211) of ecological water body area (1) connection and the water outlet (212) being connected to primary water body treatment region (3)；
The solid filter screen that the primary water body treatment region (3) includes filtered water reservoir (31) and is set in filtered water reservoir (31)
(32), the solid filter screen (32) is connected to the water outlet (212) of aquaculture area (2)；
The two level water body treatment region (4) includes at least one water plant aquaculture pond (41), water plant aquaculture pond (41) kind
It is implanted with water plant (42).
2. a kind of pollution-free breeding system according to claim 1, it is characterised in that：Aquaculture area (2) setting
It is set on the water body of ecological water body area (1) in the external land area of ecological water body area (1) or floating, at the primary water body
Reason area (3) is set to the external land area in ecological water body area (1) or is set in the water body of ecological water body area (1), described two
Grade water body treatment region (4) is set in the water body of ecological water body area (1).
3. a kind of pollution-free breeding system according to claims 1 or 2 any one, it is characterised in that：The aquatic products is supported
It further includes the aeration water circle device for the water body in aquaculture cylinder (21) to be aerated and circulated to grow area (2)
(22)；The aeration water circle device (22) includes shell (221), the water pump (222) and water pump that are set in shell (221)
(222) the water body riser duct (223) being connected to and the aerator for feeding gas to water body riser duct (223)
(224), the shell (221) is connected to cyclic water tank (23) and aquaculture cylinder (21) respectively.
4. a kind of pollution-free breeding system according to claim 3, it is characterised in that：Aquaculture cylinder (21) connection
There are cyclic water tank (23), the water outlet of the cyclic water tank (23) to be connected to aeration water circle device (22), the cyclic water tank
(23) water inlet end is connected to aquaculture cylinder (21).
5. a kind of pollution-free breeding system according to claim 1, it is characterised in that：Further include respectively at primary water body
The duckweed culture zone (5) that reason area (3) is connected to two level water body treatment region (4).
6. a kind of pollution-free breeding system according to claim 1, it is characterised in that：The aquaculture cylinder (21) into
The mouth of a river (211) is equipped with flase floor with water outlet (212).
7. a kind of cultural method, it is characterised in that：Including a kind of pollution-free breeding system described in Claims 1-4 any one
System；The step of its cultural method, is as follows,
Step 1：The water body of ecological water body area (1) is transported in several aquaculture cylinders (21) in aquaculture area (2), is used
To provide hyperoxic water source directly to aquaculture cylinder (21)；
Step 2：The sewage transport that aquaculture area (2) are discharged is to primary water body treatment region (3), using being set to primary water
Solid filter screen (32) in body treatment region (3) filters the solid contaminant in water body for the first time；
Step 3：The water body that primary water body treatment region (3) will be passed through be transported to two level water body treatment region (4), using being set to two level
The water plant (42) of water body treatment region (4) purifies the water body flowed into from primary water body treatment region (3), purified water
Weight newly flows into ecological water body area (1).
8. a kind of cultural method according to claim 7, it is characterised in that：Further include respectively with primary water body treatment region
(3) the duckweed culture zone (5) being connected to two level water body treatment region (4)；In step 3, primary water body treatment region (3) is discharged
A portion water body be transported to duckweed culture zone (5), to cultivate duck-weed plants, and by duck-weed plants be used as domestic animal or
The feed of poultry；The water body that duckweed culture zone (5) is discharged is transported to two level water body treatment region (4) and carries out water body purification, purification
Water body afterwards is transported to ecological water body area (1).
9. a kind of cultural method according to claim 7, it is characterised in that：The aquaculture area (2) further includes being used for
The aeration water circle device (22) that water body in aquaculture cylinder (21) is aerated and is circulated；In step 1, it uses
It is aerated water circle device (22) and aeration cycle is carried out to the water body of aquaculture cylinder (21), to increase the dissolved oxygen amount of water body, reduce
The carbon dioxide content of water body.
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| CN111279991A (en) * | 2018-12-06 | 2020-06-16 | 国投生物科技投资有限公司 | Ecological circulating aquaculture system using algae |
| CN111296106A (en) * | 2020-04-23 | 2020-06-19 | 黄炳南 | Controllable three-dimensional planting and breeding circulator |
| CN111434223A (en) * | 2018-12-25 | 2020-07-21 | 上海太和水环境科技发展股份有限公司 | Fishery culture system and application thereof |
| CN111499095A (en) * | 2020-04-15 | 2020-08-07 | 东南大学 | Aquaculture tail water treatment system and operation method thereof |
| CN111972340A (en) * | 2020-09-01 | 2020-11-24 | 贺兰县晶诚水产养殖有限公司 | A breed circulation system for aquaculture room |
| CN115067112A (en) * | 2022-05-17 | 2022-09-20 | 上海太和水科技发展股份有限公司 | Ecological environment-oriented circulating system and breeding method |
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