CN206408062U - Fish and vegetable symbiotic system - Google Patents
Fish and vegetable symbiotic system Download PDFInfo
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- CN206408062U CN206408062U CN201720004993.9U CN201720004993U CN206408062U CN 206408062 U CN206408062 U CN 206408062U CN 201720004993 U CN201720004993 U CN 201720004993U CN 206408062 U CN206408062 U CN 206408062U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a kind of fish and vegetable symbiotic system, and the utility model will be by that will cultivate unit and the relatively independent setting of planter units, so as to meet the different demands of cultivation and plantation.Because breeding wastewater is used as organic fertilizer, not only it is rich in the various elements needed for plant growth, simultaneously containing other nutrition such as humic acid, amino acid, vegetable flavor can be improved, it is more more rich than water planting product nutrition, it therefore, it can the water that the sewage that discharges breeding pool removes by physical filter after suspended material and pass through nutrition conversion equipment to carry out nutritional need regulation, pH value is set to drop to the OK range of vegetable cultivation simultaneously, so as to be delivered to planter units as organic fertilizer；The water of planter units can also return to breeding pool as fish culture water after the absorption cleaning of plant, evaporated by system, the water that plant transpiration is lost, new water is then supplemented by water source supplementary device, so that fish and vegetable symbiotic system of the present utility model can really realize zero-emission standard.
Description
Technical field
The utility model is related to water cultivation and planting technology field, more particularly to a kind of fish and vegetable symbiotic system.
Background technology
China is large agricultural country, but the mode of production falls behind relatively, and traditional its density of aquaculture is low, so as to cause feed
Utilization rate is low, due to extensive management, and external environment is complicated, and environment is polluted in substantial amounts of sewage discharge, so that cause of disease is easily contacted,
In addition aquatic environment is poor, there are problems that abuse of antibiotics and fish medicine so that cultured product has infecting both domestic animals and human parasite problems.And
Traditional planting industry, especially vegetable cultivation need to use substantial amounts of soil, and due to pesticide abuse, chemical fertilizer, are easily caused soil
Ground is hardened, environmental pollution.
And fish and vegetable symbiotic is a kind of new compound cultivating system, by aquaculture and agricultural planting, both are originally complete for it
Complete different agro-farming technological incorporation is the low of following sustainable circular form zero-emission to reach the collaboration symbiosis of science together
Carbon production model, is even more the most effectual way for effectively solving Agro-ecology crisis.But, because there is growing environment in fish, dish
The optimum water temperature of difference, such as fish growth is general at 28 degree, and pH value is typically between 7 to 8, and the optimum water temperature of dish growth is general
At 24 degree, pH value is typically between 6 to 7, therefore, can not simultaneously be reached in each optimal production interval if both series operations
To high yield, and carry out extra water temperature regulation, then can be big because of planting area area, and cause cost to be significantly increased.
Utility model content
The purpose of this utility model is to provide a kind of fish and vegetable symbiotic system, to solve in the prior art because fish dish is given birth to
The difference of long environment causes it can not be in each optimal production interval while the problem of reaching high yield.
To achieve these goals, the utility model provides a kind of fish and vegetable symbiotic system, including relatively independent cultivation list
Member and planter units, wherein, connected between cultivation unit and planter units by nutrition conversion equipment；Cultivation unit includes passing through
Set aerobic on breeding pool, physical filter, pump wells, biofilter and regulating reservoir that water pipe is sequentially connected, regulating reservoir
Air feed system and temperature control equipment, the delivery port of regulating reservoir are connected to breeding pool, and breeding pool is also associated with water source benefit
Fill and put；
Planter units include the aerator that several circulate the cultivation bed of connection by water pipe and are connected with each cultivation bed, respectively
The delivery port of cultivation bed is connected to breeding pool.
Further, cultivation unit is arranged on cultivating workshop, and cultivating workshop inner-wall spraying has insulation material.
Further, physical filter uses sedimentation basin, sieve bend, Microfilter, drum filter or absorption type rotary drum mistake
Filter.
Further, absorption type drum filter includes rotary drum main body, is arranged on the cylinder supporting walls of rotary drum body interior
And screen pack, screen pack, which is arranged on the outside of cylinder supporting walls, screen pack, is provided with pollution-absorbing nozzle, and pollution-absorbing nozzle passes through dirt sucking tube
Gas-liquid separator is connected to, the top of gas-liquid separator is provided with negative-pressure air fan, and the bottom of gas-liquid separator is provided with blow-off pipe,
Multiple discharge orifices passed through for current are provided with cylinder supporting walls, prolong cylinder supporting walls axial centre be provided with it is hollow in
Multiple apopores and the first delivery port are provided with axle, hollow middle shaft, the two ends of hollow middle shaft pass through the side wall of cylinder supporting walls
And be fixed on two side walls of rotary drum main body, it is provided with a side wall of rotary drum main body in the first water inlet, rotary drum main body
It is additionally provided with drive device.
Further, biofilter uses high-loading logical filter, moving-bed bioreactor, fixed bed biological respinse
Device, BAF, biological contact oxidation reactor, fluidized bed aerosol generator, biological rotating disk filter or expanded bed life
Thing reactor.
Further, expanded bed bioreactor includes hollow body and is arranged on the annular water distribution mould of hollow body upper end
Block, annular water distribution module includes roof and prolonged to be provided with the second water inlet on the circuit of ceiling edge setting, circuit, and circuit is with
Formed to be provided with annulus, roof in water conservancy diversion vertebra, hollow body between empty body and be provided with biologic packing material layer, hollow body
Bottom be provided with the second delivery port.
Further, temperature control equipment uses electric heating heating boiler, solar energy heating equipment or heat pump.
Further, nutrition conversion equipment uses sequence bioreactor.
Further, planter units are arranged in greenhouse, and planter units use soilless culture technique.
Further, aerator is using degassing aerator, and degassing aerator includes housing, is arranged on the filler of enclosure interior
Layer and collection water layer, it is arranged on the water return outlet of collection water layer and is arranged on the 3rd water inlet of housing upper end, it is corresponding with packing layer
Blower fan is provided with shell.
Beneficial effect using above-mentioned technical solutions of the utility model is：By the way that cultivation unit and planter units is relatively only
Erect and put, so as to meet the different demands of cultivation and plantation.Because breeding wastewater is as organic fertilizer, not only rich in plant
Various elements needed for growth, simultaneously containing other nutrition such as humic acid, amino acid, can improve vegetable flavor, than water planting product
Nutrition is more rich, therefore, it can the water that the sewage that discharges breeding pool removes by physical filter after suspended material and leads to
Overnutrition conversion equipment carries out nutritional need regulation, realizes hydrolysis, mineralising, ammonification, nitrification, denitrification and the phosphorus of fish excreta
Absorption and release reaction, fully to decompose nutrition, and reach that nutrition is balanced, while making pH value drop to the suitable of vegetable cultivation
Scope, so as to be delivered to planter units as organic fertilizer.The water of planter units can also be returned after the absorption cleaning of plant
Breeding pool is returned as fish culture water, is evaporated by system, the water that plant transpiration is lost, then supplements new by water source supplementary device
Water, so that fish and vegetable symbiotic system of the present utility model can really realize zero-emission standard.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fish and vegetable symbiotic system；
Fig. 2A is the structural representation of absorption type drum filter；
Fig. 2 B are the structural representation of hollow middle shaft 210 in Fig. 2A；
Fig. 3 is the structural representation of expanded bed bioreactor；
Fig. 4 A are the positive structure schematic of degassing aerator；
Fig. 4 B are the structure schematic diagram of degassing aerator.
In accompanying drawing, the list of parts representated by each label is as follows：
10th, unit is cultivated, 20, planter units, 30, nutrition conversion equipment, 11, water pipe, 12, breeding pool, 13, physics mistake
Filter, 14, pump wells, 15, biofilter, 16, regulating reservoir, 17, oxygen feedway, 18, temperature control equipment, 19, water
Source supplementary device, 21, cultivation bed, 22, aerator, 201, rotary drum main body, 202, cylinder supporting walls, 203, screen pack, 204, inhale
Dirty mouth, 205, dirt sucking tube, 206, gas-liquid separator, 207, negative-pressure air fan, 208, blow-off pipe, 209, discharge orifice, 210, it is hollow in
Axle, 211, apopore, the 212, first delivery port, the 213, first water inlet, 214, drive device, 215, sealing gasket, 301, hollow
Body, 302, annular water distribution module, 303, roof, 304, circuit, the 305, second water inlet, 306, annulus, 307, water conservancy diversion
Vertebra, 308, biologic packing material layer, the 309, second delivery port, 401, housing, 402, packing layer, 403, collection water layer, 404, water return outlet,
405th, the 3rd water inlet, 406, blower fan, 407, water pump, 408, water distributing plate.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.
The utility model is by the way that the production technology of high-density aquiculture and soilless culture is organically combined to form fish dish
Cogeneration system, fish nutrition for needed for dish provides growth, dish purifies water while absorbing nutrition for fish, the two circular flow.This
The fish and vegetable symbiotic system of utility model as shown in figure 1, including relatively independent cultivation unit 10 and planter units 20, wherein, support
Grow between unit 10 and planter units 20 and to be connected by nutrition conversion equipment 30.In the present embodiment, cultivation unit 10 can be wrapped
Include the breeding pool 12 being sequentially connected by water pipe 11, physical filter 13, pump wells 14, biofilter 15 and regulating reservoir
16, oxygen feedway 17 and temperature control equipment 18 are additionally provided with regulating reservoir 16, the delivery port of regulating reservoir 16 is connected to
Breeding pool 12, so as to form the cultivation unit of circulation.Breeding pool 12 is also associated with water source supplementary device 19, so as to for
Breeding pool provides sufficient water source.
Planter units 20 can be then arranged in greenhouse, so as to isolate insect pest, sunshade etc. using greenhouse, to keep
The suitable growth conditions of vegetables, while preventing pest and disease damage and reducing the infringement that natural calamity is brought.In the present embodiment, also
The Prevention Technique of biological, physics can be used to replace using for agricultural chemicals, make agricultural product green, environmental protection, the safety of plantation, while again
The fish of cultivation will not be endangered, for example, Dipel can be sprayed to prevent lepidopterous insects (such as diamondback moth)；Can be big
The ventilating opening of canopy uses fly net, prevents aphid using the natural enemy biology such as ladybug and Chrysopa in greenhouse, can not only completely cut off evil
Worm enters, while being also possible to prevent natural enemy biology escape, and keeps the biological effective density in greenhouse of natural enemy；It can also utilize
Between plant Ageratum conyzoides prevent red spider etc..
Specifically, planter units use soilless culture technique, including but not limited to deep water cultivation, the cultivation of shallow liquid film, aerosol
Cultivation, solid cultivation, the host culture of the inorganic with earth, organic mass cultivation etc., preferred depth liquid cultivation in the present embodiment.In the present embodiment
In, planter units 20 include the aerator that several circulate the cultivation bed 21 of connection by water pipe and are connected with each cultivation bed 21
22, the delivery port of each cultivation bed 21 is then connected to breeding pool 12.
In the utility model embodiment, cultivation unit and the relatively independent setting of planter units, so as to meet cultivation
With the different demands of plantation.The sewage of breeding pool discharge enters pump wells after passing through physical filter, removal suspended material,
Water suction biofilter is realized conversion of the ammonia nitrogen to nitrate by pump wells, is finally entered regulating reservoir, is supplied and filled by oxygen
The regulation for entering trip temperature, oxygen with temperature control equipment is put, and the water after sterilizing, purifying is back to breeding pool to circulate profit
With.
Because breeding wastewater is as organic fertilizer, not only rich in the various elements needed for plant growth, simultaneously containing corruption plant
Other nutrition such as acid, amino acid, can improve vegetable flavor, more more rich than water planting product nutrition.And hence it is also possible to by breeding pool
Water of the sewage of discharge after physical filter removal suspended material carries out nutritional need regulation by nutrition conversion equipment,
Absorption and the release reaction of hydrolysis, mineralising, ammonification, nitrification, denitrification and the phosphorus of fish excreta are realized, is sought with abundant decompose
Support, and reach that nutrition is balanced, while making pH value drop to the OK range of vegetable cultivation, so as to be delivered to kind as organic fertilizer
Plant unit.The water of planter units can also return to breeding pool as fish culture water after the absorption cleaning of plant, by system
The water that evaporation, plant transpiration are lost, then supplement new water, so that fish and vegetable symbiotic system of the present utility model by water source supplementary device
System can really realize zero-emission standard.
In the present embodiment, cultivation unit 10 can be arranged on cultivating workshop, and the inwall of cultivating workshop can then be sprayed
Insulation material, preferably polyurethane are sprayed, so as to effectively keep the temperature of cultivating workshop constant, are strengthened culturing area and are protected
Temperature, reduces thermal losses, reduction heating cost.
Specifically, breeding pool 12 could be arranged to arbitrary shape, preferably circular pond in the present embodiment, so as to have
Beneficial to the uniform of blowdown and water quality.Temperature control equipment 18 can use electric heating heating, boiler, solar energy heating equipment or heat
Preferred heat pump in pump, the present embodiment.Nutrition conversion equipment 30 can use sequence bioreactor, specifically include anaerobic-aerobic
Technique sequence batch bioreactor, sequence batch bioreactor of the mobile bed fillers of addition etc..Physical filter 13 can be using precipitation
Pond, sieve bend, Microfilter, drum filter or absorption type drum filter etc., preferred absorption type rotary drum filtering in the present embodiment
Device.
Specifically, the structure of absorption type drum filter is as shown in Figure 2 A and 2 B, it includes rotary drum main body 201, setting
Cylinder supporting walls 202 and screen pack 203 inside rotary drum main body 201, wherein, screen pack 203 is arranged on cylinder supporting walls
Pollution-absorbing nozzle 204 is provided with 202 outside, screen pack 203, pollution-absorbing nozzle 204 is connected to gas-liquid separator by dirt sucking tube 205
206, the top of gas-liquid separator 206 is provided with negative-pressure air fan 207, and negative pressure is provided for pollution-absorbing nozzle, forces dirt to flow into gas-liquid point
From device；The bottom of gas-liquid separator 206 is vertebra shape, and is provided with blow-off pipe 208, is easy to dirt centralized discharge, cylinder supporting walls
Multiple discharge orifices 209 passed through for current are provided with 202, prolong cylinder supporting walls 202 axial centre be provided with it is hollow in
Multiple apopores 211 are provided with axle 210, hollow middle shaft 210, its end is provided with the first delivery port 212, hollow middle shaft 210
Two ends through cylinder supporting walls 202 side wall and be fixed on two side walls of rotary drum main body 201, so as to play support rotary drum
Filter to be provided with the first water inlet 213, rotary drum main body 201 on rotary drum effect, a side wall of rotary drum main body 201 and be additionally provided with
Drive device 214.Specifically, the preferred Stainless steel 316 material of screen pack 203, filtering accuracy scope is excellent generally in 20~200um
Elect 50um as.Rotary drum main body is less than the plastic material of water, such as PP, PE using density.
Specifically, drive device 214 can be using motor or driving impeller, filtering rotary drum is by motor or driving
Impeller-driven is operated, and rotary speed can specifically be adjusted in 1~20rpm according to water quality.Energy consumption needed for rotation is subtracted by 370w
5w is arrived less, because rotating friction force is small；It can also realize that Non-energy-consumption is transported using water impact impeller of intaking, ease rotation rotary drum
OK.
Pollution-absorbing nozzle is close on the outside of screen pack, is provided with parallel to filtering rotary drum axis direction and with rotary drum with wide thin
Seam, the dirt of rotary drum outer surface retention is by carefully stitching suction pollution-absorbing nozzle.
Sewage is flowed into by the first water inlet, is then entered by outside by screen pack on the inside of filtering rotary drum, is compared filter mesh
The big suspension in footpath is trapped within the outside of screen pack, and filtering rotary drum is continuously rotated, at rotation to pollution-absorbing nozzle, suspension and a small amount of
Water by pollution-absorbing nozzle inspiration dirt sucking tube and enter in gas-liquid separator in the presence of the negative pressure, gas is then extracted out by bleeding point, is hanged
The bottom that float is deposited on gas-liquid separator is discharged by sewage draining exit, and the screen pack cleaned up by pollution-absorbing nozzle continues to be transferred in sewage
Realize continuous filtering, thus realize continuously run, continuous soil pick-up and continuous wash screen pack so that filter screen filtration speed
Height, flow is doubled than existing product.
To prevent gap of the sewage between hollow middle shaft and the side wall of cylinder supporting walls from flowing into inside filtering rotary drum, because
This, contact surface that can be between hollow middle shaft and the side wall of cylinder supporting walls installs sealing gasket 215.
Absorption type drum filter in the utility model embodiment, its filtering direction ecto-entad, the filtering of screen pack
Face is smooth, the stop influence of unsupported wall；Without sewage component inside screen pack, immersion rate can bring up to more than 80%；Pass through
Negative pressure cleaning filters net surface, and its cleaning action is gentle, damages small to screen pack, so that screen pack service life is long；By inhaling
Dirty mouth can collect the solid filtered down completely, so as to avoid filtrate splashing leakage, contaminated system.
As shown in figure 3, biofilter 15 can use high-loading logical filter, moving-bed bioreactor, fixed bed
Bioreactor, BAF, biological contact oxidation reactor, fluidized bed aerosol generator, biological rotating disk filter or
Expanded bed bioreactor, in the present embodiment preferred expanded bed bioreactor.Specifically, the expanded bed biological respinse utensil
Body includes hollow body 301 and is arranged on the annular water distribution module 302 of the upper end of hollow body 301, wherein, annular water distribution module
302 include roof 303 and prolong to be provided with the second water inlet 305, circuit on the circuit 304 of the edge of roof 303 setting, circuit 304
Annulus 306 is formed between 304 and hollow body 301, is provided with roof 303 in water conservancy diversion vertebra 307, hollow body 301
Biologic packing material layer 308 is additionally provided with, the second delivery port 309 is provided with the bottom of hollow body 301.
The operation principle of biofilter is in the utility model：Pressurization sewage is pumped into the second water inlet by water pump, passes through
Inside reactor is entered by annulus after circuit is uniform, under the current direction that homogeneous flow velocity is formed under the synergy of water conservancy diversion vertebra
Flowing.Its downward pressure is approximately equal to the buoyancy of biologic packing material layer so that biologic packing material starts expansion, forms expanded bed, and protect
Certain expansion rate is held, to control packing layer lower boundary to be higher than delivery port, prevents filler to be lost in, after bacterium is decomposed and absorbed,
Sewage is purified, from the outflow of the second delivery port.
Specifically, circuit interior angle does fillet processing, so as to reduce the loss of flood peak；Biologic packing material layer has certain density
And buoyancy, polyurethane closed-cell foam particle can be specifically used, compared to the sand filler of equal expansion rate, its light weight, resistance
Low, operating head polishing loss is small.Certain gap is kept because filler is between swelling state, filler particles, big sky is formed
Gap rate, so that the growing space of increase bacterium and the contact area with sewage to a certain extent, so as to be carried for bacterium
For good growing environment, be conducive to the amount reproduction of bacterium.
Bacterium decomposes the nutriment of water body, while generating biomembrane, when biomembrane hyperplasia, inner side biomembrane is in
Anaerobism, biomembrane adhesive force reduction, comes off naturally under the turbulent shear of water, and the filler after coming off regrows biomembrane, shape
Into the renewal of biomembrane, the biomembrane that comes off is abundant, easy degree processing.
Filler particles keep the dispersity of geo-stationary in the presence of waterpower, and every filler is in certain Space Rotating
Reciprocating motion does not result in strong friction, so as to be conducive to the attachment and renewal of biomembrane；Due to water (flow) direction and filler
Movement tendency on the contrary, so filler particles kept in certain scope of activities rotate and move back and forth, add higher water
Flow velocity degree so that filler surface Reynolds number is high, liquid level renewal speed is fast, so as to being the more oxygen of biological film zone and bottom
Thing, its biofilm is stable, reaction rate is high.
Expanded bed bioreactor in the utility model embodiment uses biologic packing material, and its surface area is big, biological affine
Property it is good, have the advantages that biofilm is stable, reaction rate is high.
Specifically, as shown in Figure 4 A and 4 B shown in FIG., aerator 22 can be using degassing aerator, the degassing in the cultivation of deep liquid
Aerator includes housing 401, the packing layer 402 being arranged on inside housing 401 and collection water layer 403, is arranged on returning for collection water layer 403
Blower fan is provided with the mouth of a river 404 and the 3rd water inlet 405 for being arranged on the upper end of housing 401, the shell corresponding with packing layer 402
406, air is blasted in degassing aerator by blower fan, so as to improve degassing aeration efficiency, while water temperature can be reduced.Enter
The mouth of a river 405 is connected with water pump 407, and the upper end of packing layer 402 is provided with water distributing plate 408.
In the present embodiment, degassing aerator is arranged on one end of cultivation bed, and the depth of cultivation bed is generally located on 20~
Dissolved oxygen sensor is provided with 50cm, cultivation bed, water body dissolved oxygen is monitored in real time by dissolved oxygen sensor, when dissolved oxygen is less than
During setting value, start water pump and the water of cultivation bed be evacuated to water distributing plate, water to be aerated uniformly is sprinkled upon on packing layer by water distributing plate,
And in the moisture film of packing layer formation Uniform Flow, because packing layer has huge surface area, so as to increase water_air exchange
Interface, makes carbon dioxide be removed from waste water, so as to reduce the suppression that carbon dioxide is breathed to root system of plant, while for plant
Upper part provides carbon dioxide, improves photosynthesis.While starting mode of pump, blower fan starts, and air blast makes liquid fall countercurrently,
So as to improve degassing aeration efficiency, after packing layer, water completes degassing aeration process, and dissolved oxygen is close to saturation, carbon dioxide
Desirable level is down to, the saturation dissolved oxygen water after fully aeration flows back to cultivation bed through water return outlet, is absorbed for the vegetables of plantation.
In addition, can be run according to the difference of summer, winter temperature by different gas liquid ratios, summer temp is high, dissolved oxygen saturation degree
It is low, so as to need larger air quantity to meet dissolved oxygen requirement, while water temperature can reduced to a certain degree；Blower fan during winter operation
Dissolved oxygen just can be expired without starting, while reducing thermal losses.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of fish and vegetable symbiotic system, it is characterised in that including relatively independent cultivation unit and planter units, the cultivation list
Connected between member and planter units by nutrition conversion equipment；The cultivation unit includes the cultivation water being sequentially connected by water pipe
Oxygen feedway and temperature are provided with pond, physical filter, pump wells, biofilter and regulating reservoir, the regulating reservoir
Control device, the delivery port of the regulating reservoir is connected to breeding pool, and the breeding pool is also associated with water source supplementary device；
The planter units include the aerator that several circulate the cultivation bed of connection by water pipe and are connected with each cultivation bed, institute
The delivery port for stating each cultivation bed is connected to breeding pool.
2. fish and vegetable symbiotic system according to claim 1, it is characterised in that the cultivation unit is arranged on cultivating workshop,
The cultivating workshop inner-wall spraying has insulation material.
3. fish and vegetable symbiotic system according to claim 1 or 2, it is characterised in that the physical filter using sedimentation basin,
Sieve bend, Microfilter, drum filter or absorption type drum filter.
4. fish and vegetable symbiotic system according to claim 3, it is characterised in that the absorption type drum filter includes rotary drum
Main body, the cylinder supporting walls and screen pack for being arranged on rotary drum body interior, the screen pack are arranged on the cylinder supporting walls
Outside, be provided with pollution-absorbing nozzle on the screen pack, the pollution-absorbing nozzle is connected to gas-liquid separator, the gas-liquid by dirt sucking tube
The top of separator is provided with negative-pressure air fan, and the bottom of the gas-liquid separator is provided with blow-off pipe, the cylinder supporting walls
Multiple discharge orifices passed through for current are provided with, the axial centre for prolonging the cylinder supporting walls is provided with hollow middle shaft, described
Multiple apopores and the first delivery port are provided with hollow middle shaft, the two ends of the hollow middle shaft pass through the side wall of cylinder supporting walls
And be fixed on two side walls of rotary drum main body, it is provided with the first water inlet, described turn on a side wall of the rotary drum main body
Drive device is additionally provided with drum main body.
5. fish and vegetable symbiotic system according to claim 3, it is characterised in that the biofilter is biological using high load capacity
Filter tank, moving-bed bioreactor, fixed-bed bioreactor, BAF, biological contact oxidation reactor, fluid bed
Bioreactor, biological rotating disk filter or expanded bed bioreactor.
6. fish and vegetable symbiotic system according to claim 5, it is characterised in that the expanded bed bioreactor includes hollow
Body and the annular water distribution module for being arranged on the hollow body upper end, the annular water distribution module include roof and prolong roof side
The second water inlet is provided with the circuit that edge is set, the circuit, annulus is formed between the circuit and the hollow body
It is provided with gap, the roof in water conservancy diversion vertebra, the hollow body and is provided with biologic packing material layer, the bottom of the hollow body is set
It is equipped with the second delivery port.
7. fish and vegetable symbiotic system according to claim 3, it is characterised in that the temperature control equipment is added using electric heating
Heat, boiler, solar energy heating equipment or heat pump.
8. fish and vegetable symbiotic system according to claim 1, it is characterised in that the nutrition conversion equipment is given birth to using batch-type
Thing reactor.
9. the fish and vegetable symbiotic system according to claim 1 or 8, it is characterised in that the planter units are arranged in greenhouse,
The planter units use soilless culture technique.
10. fish and vegetable symbiotic system according to claim 9, it is characterised in that the aerator is using degassing aerator, institute
Stating degassing aerator includes housing, is arranged on the packing layer of the enclosure interior and collects water layer, be arranged on returning for the collection water layer
Blower fan is provided with the mouth of a river and the 3rd water inlet for being arranged on the housing upper end, the shell corresponding with described filler layer.
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| CN201720004993.9U CN206408062U (en) | 2017-01-04 | 2017-01-04 | Fish and vegetable symbiotic system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720004993.9U CN206408062U (en) | 2017-01-04 | 2017-01-04 | Fish and vegetable symbiotic system |
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| CN206408062U true CN206408062U (en) | 2017-08-15 |
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| CN201720004993.9U Expired - Fee Related CN206408062U (en) | 2017-01-04 | 2017-01-04 | Fish and vegetable symbiotic system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746344A (en) * | 2017-01-04 | 2017-05-31 | 张家港纽艾农业科技有限公司 | Fish and vegetable symbiotic system |
| CN109534859A (en) * | 2018-11-13 | 2019-03-29 | 安徽有机良庄农业科技股份有限公司 | A kind of fish excrement using application method |
| CN109644857A (en) * | 2019-02-26 | 2019-04-19 | 香山农业科技(天津)有限公司 | Fish and vegetable symbiotic family wear movable small system |
| CN113760017A (en) * | 2021-09-13 | 2021-12-07 | 中国农业大学 | Method and device for predicting environmental parameters of fish-vegetable symbiotic system |
-
2017
- 2017-01-04 CN CN201720004993.9U patent/CN206408062U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746344A (en) * | 2017-01-04 | 2017-05-31 | 张家港纽艾农业科技有限公司 | Fish and vegetable symbiotic system |
| CN109534859A (en) * | 2018-11-13 | 2019-03-29 | 安徽有机良庄农业科技股份有限公司 | A kind of fish excrement using application method |
| CN109644857A (en) * | 2019-02-26 | 2019-04-19 | 香山农业科技(天津)有限公司 | Fish and vegetable symbiotic family wear movable small system |
| CN113760017A (en) * | 2021-09-13 | 2021-12-07 | 中国农业大学 | Method and device for predicting environmental parameters of fish-vegetable symbiotic system |
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