CN107711681A - A kind of recirculated water ecological cultivation system - Google Patents
A kind of recirculated water ecological cultivation system Download PDFInfo
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- CN107711681A CN107711681A CN201710953961.8A CN201710953961A CN107711681A CN 107711681 A CN107711681 A CN 107711681A CN 201710953961 A CN201710953961 A CN 201710953961A CN 107711681 A CN107711681 A CN 107711681A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000012258 culturing Methods 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 239000010865 sewage Substances 0.000 claims abstract description 34
- 238000000746 purification Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000004575 stone Substances 0.000 claims description 12
- 241000209094 Oryza Species 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 238000006213 oxygenation reaction Methods 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000036284 oxygen consumption Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 abstract description 14
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract description 9
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 9
- 238000009360 aquaculture Methods 0.000 abstract description 8
- 244000144974 aquaculture Species 0.000 abstract description 7
- 239000010794 food waste Substances 0.000 abstract description 6
- 210000003608 fece Anatomy 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 44
- 239000003643 water by type Substances 0.000 description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000009395 breeding Methods 0.000 description 7
- 230000001488 breeding effect Effects 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 239000002101 nanobubble Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of recirculated water ecological cultivation system, belongs to high density aquaculture technical field.Recirculated water ecological cultivation system of the present invention includes culturing pool, seperated layer water injection system, sewage water filtration pond, sump, ecological purification pond；The seperated layer water injection system imports water above the water surface of culturing pool and under water, cultivation residue is pushed to the rear end of the culturing pool, then the sump, the sewage water filtration pond, ecological purification pond filtering, purification are passed sequentially through, the water after purification is injected in culturing pool by seperated layer water injection system.The present invention forms the cultivation of flow circuit water, simulates river flowing water culture, and solve the problems, such as culturing pool bottom fish faeces, food-residue accumulation excessive and caused by the harmful substance such as nitrous acid, ammonia nitrogen it is higher.
Description
Technical field
The present invention relates to high density aquaculture technical field, more particularly to a kind of recirculated water ecological cultivation system.
Background technology
Traditional extensive style aquaculture model is a kind of mode of production lived at the mercy of the elements, inevitably by weather, water quality
The influence and restriction of the natural conditions such as change, do not only exist yield poorly, breed variety is dull, disease takes place frequently, cultivation risk is big etc.
Problem, and to environmental disruption, seriously polluted, be unfavorable for resource it is effective using and culture fishery sustainable development.Abuse
The medicines such as antibiotic cause aquatic product quality to decline, and the edible safety of aquaculture product cannot ensure, largely influence
The sustainable development of aquaculture.
The blowdown of culturing pool has vital meaning to environmental protection.By the way of artificial blowdown, contaminant removal effectiveness
Low and filth-discharging effect is undesirable.In aquaculture, high density freshwater aquiculture fish pond bottom fish faeces, food-residue accumulation
Excessively, the harmful substances such as the nitrous acid that in turn results in, ammonia nitrogen are higher.Degradation of ammonia nitrogen, nitrous acid content are such as needed, just must cleaning cultivation
The material such as fish faeces, food-residue in pond.
How effective blowdown, reduce nitrous acid, the harmful substance such as ammonia nitrogen, and simulate river flowing water culture and become particularly to weigh
Will.
The content of the invention
The problem of present invention exists for prior art, it is proposed that a kind of simple in construction, filth-discharging effect is good, reduction ammonia nitrogen,
The recirculated water ecological cultivation system of nitrous acid content.
The technical scheme is that：
A kind of recirculated water ecological cultivation system, including culturing pool, seperated layer water injection system, sewage water filtration pond, sump, ecological purification
Pond；The seperated layer water injection system imports water above the water surface of culturing pool and under water, pushes cultivation residue to the culturing pool
Rear end, then pass sequentially through the sump, the sewage water filtration pond, the ecological purification pond filtering, purification, after purification
Water is injected in culturing pool by seperated layer water injection system.
Preferably, recirculation system also includes at sewage water filtration Chi Jinkoulianjieguandao, and/or located at ecology
The ultraviolet-sterilization equipment that clarifier-tank enters at the water inlet pipe of culturing pool.
Preferably, the seperated layer water injection system includes upper strata flood pattern above the water surface and under underwater
Layer flood pattern；The upper strata flood pattern is centered around side and front end above the water surface by pipeline and formed, and upper strata flood pattern
Pipeline on upper water filling piecing devices toward culturing pool water filling are set；Lower floor's flood pattern is surrounded under water and leaned on by pipeline
Nearly water-bed side and front end are formed, and the bet water swivel device toward culturing pool water filling is set on the pipeline of lower floor's flood pattern.
Preferably, the upper strata flood pattern is by pipeline, the 1-3 rice above the water surface is surrounded in the side of culturing pool side
Marginal not water subsystem and 0.5-0.7 rice surrounds the front end water filling subsystem structure in culturing pool front end above the water surface by pipeline
Into.
Preferably, the pipeline of lower floor's water filling subsystem is set from water-bed 0.3-0.7 rice under water.
Preferably, the culturing pool bottom and the setting oxygen consumption insulating course above mud.
Preferably, the first filter layer, the green stone that quartz sand is paved into from top to bottom are set successively in the sewage water filtration pond
The second filter layer being paved into；Screen pack is provided between first filter layer and second filter layer.
Preferably, the sewage water filtration pond is provided with filter water in second filter layer, the edge side close to bottom
It is drained to the apopore in ecological purification pond.
The water that top layer is overflowed is guided to the Zhi Liuguan in ecological purification pond preferably, being provided with sewage water filtration pond top layer
Line.
Preferably, it is provided with oxygenation monitoring system in the culturing pool.
The invention has the advantages that：
A kind of recirculated water ecological cultivation system of the present invention, simple in construction, filth-discharging effect is good, and solves high density fresh water well
The problem of harmful substance such as nitrous acid, ammonia nitrogen is higher caused by cultivation fish pond bottom fish faeces, food-residue accumulation excessively,
The cultivation of flow circuit water is formed, simulates river flowing water culture.
Brief description of the drawings
Fig. 1 is a kind of system block diagram of recirculated water ecological cultivation system of the present invention；
Fig. 2 is the system block diagram of seperated layer water injection system in a kind of recirculated water ecological cultivation system of the present invention；
Fig. 3 is the structural representation of higher slice flood pattern in a kind of seperated layer water injection system of recirculated water ecological cultivation system of the present invention
Figure；
Fig. 4 is a kind of structural representation in the sewage water filtration pond of recirculated water ecological cultivation system of the present invention.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Such as Fig. 1, a kind of recirculated water ecological cultivation system of the present invention includes culturing pool, seperated layer water injection system, sump, sewage
Filtering ponds, sump, ecological purification pond.The seperated layer water injection system imports water above the water surface of culturing pool and under water, will
Cultivation residue pushes the rear end of the culturing pool to, then passes sequentially through sump, sewage water filtration pond, the filtering of ecological purification pond, net
Change.Afterwards, recirculated water is injected in culturing pool by seperated layer water injection system.
Such as Fig. 2, the seperated layer water injection system is located at culturing pool.The seperated layer water injection system includes upper above the water surface
Layer flood pattern and located at underwater lower floor's flood pattern.The seperated layer water injection system is by water above the water surface of culturing pool and water
Lower importing to, cultivation residue is pushed to the rear end of the culturing pool.Cause water body face and air contact using upper strata flood pattern, it is real
The auxiliary increase effect of existing high-density breeding, reduces the harmful substance contents such as ammonia nitrogen, nitrous acid, the another stream for promoting boundary layer waters
It is dynamic, be advantageous to the flowing in overall waters.Also, promote the flowing of boundary layer waters using lower floor's flood pattern, by the fish in culturing pool
Class excrement, food-residue flow to processing pond so that the nuisance such as ammonia nitrogen, nitrous acid in the aquaculture waters of high-density breeding
Matter reduces, beneficial to fish growth.The culturing pool of three face water fillings, after promoting current direction culturing pool in culturing pool side and front end water filling
End flowing, the cultivation residue such as fish excrement, impurity, dead fish of floating on water is pushed to sump from culturing pool rear end.
Specifically, the upper strata flood pattern is being surrounded above the culturing pool water surface at 0.5-3 rice by pipeline, such as pvc pipe,
Side water filling subsystem 11 can be surrounded in culturing pool side and the front end water filling subsystem 12 in waters front end is formed（Reference picture
3）, and upper water filling piecing devices 13 are set on the pipeline of upper strata flood pattern.For example, using pvc pipe, water is surrounded above the water surface
The mode of the side of face two and front end sets flood pattern.The front end water filling subsystem can make current be integrated with what is dragged forward
Trend, accelerate upper strata flood pattern water filling after flow velocity, it is preferable that pvc pipe need to above from waters face 0.5-0.7 rice position；
The side water filling subsystem can promote the waters on both sides to flow, it is preferable that pvc pipe need to above from waters face 1-3 rice position,
More preferably 1.5 meters.Water filling piecing devices 13 on multiple are provided with pvc pipe, such as use threeway water filling piecing devices 13
It is some, and equidistantly distributed is on front end water filling subsystem 12, side water filling subsystem 11, such as in front end water filling subsystem 12
On, the upper water filling piecing devices of 2.5 meters of arrangements of spacing, on side water filling subsystem 11, water filling piecing devices in spacing 3m arrangements.
For ease of water filling, upper water filling piecing devices are obliquely installed relative to the pipeline of the upper strata flood pattern, and angle of inclination is arranged to
0-90 degree, the angle of inclination are preferably 45 degree.
Specifically, lower floor's flood pattern is by pipeline, such as pvc pipe, under waters from water-bed 0.3-0.7 rice at, ibid
Layer flood pattern is equally formed around the face of waters three.For example, using pvc pipe, from a certain distance from water-bed under waters, preferably 0.5
Rice sets lower floor's flood pattern.Multiple bet water swivel devices are provided with pvc pipe, as threeway water filling piecing devices are some, and
Equidistantly distributed is set in lower floor's flood pattern, such as 5 meters of interval, to form the overall flow of subjacent waters.For ease of water filling,
Bet water swivel device is obliquely installed relative to the pipeline of lower floor's flood pattern, and angle of inclination is arranged to 0-90 degree, and this inclines
Rake angle is preferably 45 degree, and current can wash away with waters edge when facilitating water filling.
To prevent the oxygen in mud in microbial consumption pond, the culturing pool bottom and set above mud oxygen consumption every
Tomography.The oxygen consumption insulating course is formed by Cloth capable of reflecting sun infrared and ultraviolet rays laying.
Such as Fig. 2, oxygenation monitoring system is additionally provided with the culturing pool.The oxygenation monitoring system includes some micro-nano bubbles
Generator and oxygen content monitoring device.Some micro-nano bubble generators and oxygen content monitoring device are arranged in culturing pool.Oxygen
Content monitoring device monitors the oxygen content in culturing pool in real time, when the oxygen content monitored is less than preset value, startup micro-nano
Bubble generator oxygenation, closed after the oxygen content in culturing pool is recovered to normal value.
The fish excrement of culturing pool floating on water, impurity, dead fish, to culturing pool rear end under the promotion of the seperated layer water injection system
It is mobile.By the guiding groove in the rear end of culturing pool, flow into relative to the relatively low sump of culturing pool horizontal line.For ease of artificial
Trample, drag for miscellaneous, remove the impurity of dead fish and large volume, shelf is provided with the sump water surface.Sump physical features low side, outside it
Enclose and set priming reservoir to enclose, enclose interior by pumping for water pump to sewage water filtration pond.Also, also it is provided with drainpipe, institute in culturing pool bottom
State drainpipe and use pvc pipe, some osculums are arranged at intervals in the both sides of drainpipe, and the osculum of drainpipe side is blocked
Firmly.Using isolation dam both ends drop, on-fuel dynamical type draining is realized, is injected into sump, and controlling switch flexible and convenient.
And the sewage of sump can also be drawn water into sewage water filtration pond by the drinking-water pipe located at bottom of pond.
Such as Fig. 4, the first filter layer, the green stone that from top to bottom set quartz sand to be paved into successively in the sewage water filtration pond are paved into
The second filter layer；Screen pack is provided between first filter layer and second filter layer.In second filter layer, lean on
The edge side of nearly bottom is provided with the apopore that filter water is drained to ecological purification pond.The sewage of culturing pool is sent into sewage water filtration pond
Afterwards, medium-and-large-sized residue is filtered through the first filter layer, prevents quartz sand hollow by screen pack and raised in green stone, the second filter layer
First filter layer simultaneously, carries out second layer residue filter.
In order to raise the first filter layer and reduce the cost of quartz sand, the height of the second filter layer laying green stone is more than
First filter layer lays the thickness of quartz sand.It is preferred that the height of the second filter layer laying green stone is at least sewage water filtration pond
A half height.Such as, sewage water filtration pool area is 20 square metres, and high about 80 centimetres, volume is about 16 cubic metres, the second filter layer
Laid for high about 40 centimetres of green stones.
The apopore is by inserting what hollow tubular member was formed close to bottom margin side in second filter layer
Apopore.When building sewage water filtration pond, edge surface using green stone when being built, between green stone, the insertion of about 10-30 centimeters
Hollow tubular member, such as mao bamboon, mao bamboon is extracted after cement desiccation, then the apopore of about 2-5 centimetres of diameter is formed, to facilitate water
Body filtering outflow.
When big in view of water-carrying capacity, also it is provided with the sewage water filtration pond top layer and guides the water that top layer is overflowed to ecology
The branched flow line of clarifier-tank.
Culturing pool in recirculated water ecological cultivation system of the present invention, a culturing pool can be divided into multiple support as needed
Grow groove.Wherein, isolated between adjacent breeding trough by canvas.Each breeding trough arrangement layering note that such as a whole culturing pool is set
The mutually isostructural seperated layer water injection subsystem of water system.This culturing pool, which not only limits, refers to single complete culturing pool, and is more popularized for having
There is the culturing pool of multiple breeding troughs.
Recirculated water ecological cultivation system of the present invention is interacted using seperated layer water injection system by levels flood pattern, real
Now overall waters flowing；Using upper strata flood pattern auxiliary oxygenation effect, and then ammonia nitrogen, the content of nitrous acid in waters are reduced,
Subjacent waters fish faeces, food-residue to processing pond so that subjacent waters can be are more effectively promoted using lower floor's flood pattern
The cleaning added.Afterwards, follow-up blowdown is carried out using sump, drainpipe.The sewage of culturing pool divides two ways to enter follow-up mistake
Filter, purification process, a kind of mode is that the dirt of floating is inducted into sump, then passes sequentially through sewage water filtration pond, ecology only
Change pond filtration, purification；Another way be by the dirt of deposition by drainpipe be sent into sump, then by sewage water filtration pond,
Ecological purification pond filtration, purification.After water body flows into sewage water filtration pond, surface all has quartz sand to filter water body, and will be residual
Thing is stayed to rest on layer of sand, water body after filtering filters in the beneath second being made up of green stone of inflow, and green stone mainly raises stone
There is screen pack isolation the height of sand, centre.Flowed out after filtering through processing pond edge delivery port, into ecological purification pond.It is raw
State clarifier-tank purifies sewage by microbial ecological, effectively cleaning of breeding water body.Water body after purification is squeezed into again through water pump
Culturing pool, the cultivation of flow circuit water is formed, simulates river flowing water culture.
For more effective purifying water body, may also include at sewage water filtration Chi Jinkoulianjieguandao, and/or located at ecology
The ultraviolet-sterilization equipment that clarifier-tank enters at the water inlet pipe of culturing pool.The ultraviolet-sterilization equipment that the former is set is to passing through culturing pool bottom
Portion's drainpipe enters the pipeline water body in sewage water filtration pond through sump.The ultraviolet-sterilization equipment that the latter is set is to circulation water circulation note
Last sterilization processing is carried out before entering breeding water body.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely effectively realizes.The function and structural principle of the present invention is in reality
Apply and show and illustrate in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (10)
1. a kind of recirculated water ecological cultivation system, it is characterised in that including culturing pool, seperated layer water injection system, sewage water filtration pond, collection
Dirty pond, ecological purification pond；The seperated layer water injection system imports water above the water surface of culturing pool and under water, and cultivation residue is pushed away
To the rear end of the culturing pool, then pass sequentially through the sump, the sewage water filtration pond, ecological purification pond filtering,
Purification, the water after purification are injected in culturing pool by seperated layer water injection system.
2. a kind of recirculated water ecological cultivation system according to claim 1, it is characterised in that also include being located at sewage water filtration
At Chi Jinkoulianjieguandao, and/or the ultraviolet-sterilization equipment at the water inlet pipe that ecological purification pond enters culturing pool.
A kind of 3. recirculated water ecological cultivation system according to claim 1, it is characterised in that the seperated layer water injection system bag
Include upper strata flood pattern above the water surface and located at underwater lower floor's flood pattern；The upper strata flood pattern is enclosed by pipeline
It is wound on side and front end above the water surface to form, and the upper water filling joint toward culturing pool water filling is set on the pipeline of upper strata flood pattern
Device；Lower floor's flood pattern is surrounded under water by pipeline and formed close to water-bed side and front end, and lower floor's flood pattern
Pipeline on bet water swivel device toward culturing pool water filling is set.
A kind of 4. recirculated water ecological cultivation system according to claim 3, it is characterised in that the upper strata flood pattern by
Pipeline surrounded above the water surface at 1-3 rice the side water filling subsystem of culturing pool side and by pipeline above the water surface 0.5-
The front end water filling subsystem composition in culturing pool front end is surrounded at 0.7 meter.
A kind of 5. recirculated water ecological cultivation system according to claim 3, it is characterised in that lower floor's water filling subsystem
Pipeline under water from water-bed 0.3-0.7 rice set.
A kind of 6. recirculated water ecological cultivation system according to claim 1, it is characterised in that the culturing pool bottom and
Oxygen consumption insulating course is set above mud.
A kind of 7. recirculated water ecological cultivation system according to claim 1, it is characterised in that in the sewage water filtration pond according to
The second filter layer that secondary the first filter layer, the green stone for from top to bottom setting quartz sand to be paved into is paved into；First filter layer and institute
State and be provided with screen pack between the second filter layer.
8. a kind of recirculated water ecological cultivation system according to claim 7, it is characterised in that the sewage water filtration pond is in institute
The second filter layer is stated, the edge side close to bottom is provided with the apopore that filter water is drained to ecological purification pond.
9. a kind of recirculated water ecological cultivation system according to claim 8, it is characterised in that set on sewage water filtration pond top layer
Have and guide the water that top layer is overflowed to the branched flow line in ecological purification pond.
A kind of 10. recirculated water ecological cultivation system according to claim 1, it is characterised in that setting in the culturing pool
There is oxygenation monitoring system.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323469A (en) * | 2018-04-09 | 2018-07-27 | 浙江庆渔堂农业科技有限公司 | Pisces pool recirculated water ecological fish cultivating system |
| CN108432688A (en) * | 2018-04-09 | 2018-08-24 | 浙江庆渔堂农业科技有限公司 | A kind of fishing light complementary cycle Ecology cultivating system |
| CN108496868A (en) * | 2018-04-09 | 2018-09-07 | 浙江庆渔堂农业科技有限公司 | High density breed in stew automatic feeding system based on technology of Internet of things |
| CN108628368A (en) * | 2018-04-09 | 2018-10-09 | 浙江庆渔堂农业科技有限公司 | High density breed in stew monitoring system based on technology of Internet of things |
| CN109526849A (en) * | 2019-01-07 | 2019-03-29 | 浙江庆渔堂科技有限公司 | Pisces pool recirculated water ecological cultivation system |
| CN111348333A (en) * | 2020-04-16 | 2020-06-30 | 安徽华源物流有限责任公司 | Storage device based on transportation of internet commodity circulation seafood |
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