CN110839582A - Runway type aquaculture pond and aquaculture system - Google Patents
Runway type aquaculture pond and aquaculture system Download PDFInfo
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- CN110839582A CN110839582A CN201911325409.XA CN201911325409A CN110839582A CN 110839582 A CN110839582 A CN 110839582A CN 201911325409 A CN201911325409 A CN 201911325409A CN 110839582 A CN110839582 A CN 110839582A
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- pond
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 69
- 244000144974 aquaculture Species 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 210000005056 cell body Anatomy 0.000 claims abstract description 27
- 238000009395 breeding Methods 0.000 claims abstract description 6
- 230000001488 breeding effect Effects 0.000 claims abstract description 6
- 238000001471 micro-filtration Methods 0.000 claims abstract 6
- 239000010865 sewage Substances 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 210000004027 cell Anatomy 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- 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
-
- 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
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- 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
The application discloses runway formula aquaculture pond and aquaculture system. Runway formula aquaculture pond is including breeding cell body, micro-filtration machine and a plurality of water installations that push away, breed the cell body and breed the cell body for runway formula, the micro-filtration machine is located breed the one end of cell body, it is a plurality of push away the water installation along breed the length direction distribution of cell body, and one of them it is just right to push away the water installation micro-filtration machine's first water inlet setting, in order to incite somebody to action breed internal water of cell pushes away extremely filter in the micro-filtration machine. An aquaculture system comprises at least one raceway-type aquaculture pond as described above. The runway type aquaculture pond and aquaculture system provided by the invention are reasonable in design, simple in structure and low in energy consumption.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a runway type aquaculture pond and an aquaculture system.
Background
The aquaculture industry is one of the important prop industries in the fishery field of China, the aquaculture mode of China mainly comprises pond culture and net cage culture at present, the problems of low production efficiency and resource utilization rate, environmental pollution and the like exist, and the industrial upgrading is urgently needed. One of the intensive and sustainable development directions of the aquaculture industry is industrial aquaculture, which mainly depends on the investment of facilities, so that the aquaculture environment is more controllable, and the success rate and the yield of aquaculture are improved. At present, the industrial aquaculture mainly takes circulating water aquaculture as a main mode, namely, an aquaculture pond is matched with a water treatment system to form a closed aquaculture system, and no wastewater is discharged in the aquaculture process. Because the solid-state filth such as food waste and excrement that can have the breed usually in the water need carry out filtration treatment through the microstrainer, adopt the elevator pump to realize hydrologic cycle mostly between breed pond and the treatment tank among the current recirculating water aquaculture system, but the lift height of circulating water among the current aquaculture system is higher, and the lift of elevator pump is great, and the power consumption is higher.
Disclosure of Invention
Aiming at the problems, the invention provides a runway type aquaculture pond and an aquaculture system, which are reasonable in design, simple in structure and low in energy consumption.
The technical scheme adopted by the invention is as follows: the invention provides a runway type aquaculture pond, which comprises a culture pond body, a micro-filter and a plurality of water pushing devices, wherein the culture pond body is a runway type culture pond body, the micro-filter is arranged at one end of the culture pond body, the plurality of water pushing devices are distributed along the length direction of the culture pond body, and one of the water pushing devices is arranged right opposite to a first water inlet of the micro-filter so as to push water in the culture pond body into the micro-filter for filtering.
In an embodiment of the present invention, a water guide plate is disposed on a side of the culture pond body close to the micro-filter, and the water guide plate is inclined toward the first water inlet of the micro-filter, and is configured to guide water pushed by the water pushing device to the first water inlet of the micro-filter.
In an embodiment of the present invention, a sewage collection tank is further disposed between the culture tank and the micro-filter, a sewage discharge port of the micro-filter is communicated with the accommodating cavity of the sewage collection tank, a water baffle is disposed between the sewage collection tank and the culture tank, and the height of the water baffle is smaller than the water level height of the culture tank.
In an embodiment of the invention, a protective net is further arranged between the sewage collecting tank body and the culture tank body, meshes of the protective net are larger than sizes of dirt, the dirt in the culture tank can enter the sewage collecting tank through the protective net, and the meshes of the protective net are smaller than sizes of the cultured objects, so that the cultured objects are prevented from entering the sewage collecting tank.
In an embodiment of the present invention, a dirt guide plate disposed to be inclined toward the bottom of the dirt collection tank is disposed at the dirt discharge port of the micro-filter, so as to guide the dirt filtered by the micro-filter into the dirt collection tank.
In an embodiment of the present invention, an inclination angle between the dirt guide plate and the bottom of the dirt collection basin is 30-60 °.
In an embodiment of the invention, the water pushing device comprises a base, a propeller, a speed reducer and a control motor, wherein the base is fixedly arranged at the bottom of the culture pond body, the control motor is arranged on the base, the input end of the speed reducer is arranged on the output shaft of the control motor, and the propeller is arranged at the output end of the speed reducer; and a part of the propeller extends out of the water surface.
In an embodiment of the present invention, the base is a triangular base or a tripod base; the control motor is a waterproof motor.
In an embodiment of the present invention, the runway type aquaculture pond further includes an adjustment pond body and a siphon pipeline, the adjustment pond body is located at the water outlet of the micro-filter, the water inlet end of the siphon pipeline is disposed on the adjustment pond body, the water outlet end of the siphon pipeline is disposed on the aquaculture pond body, the accommodation chamber of the adjustment pond body is communicated with the accommodation chamber of the aquaculture pond body through the siphon pipeline, and the horizontal height of the water inlet end of the siphon pipeline is higher than the horizontal height of the water outlet end.
The invention also provides an aquaculture system which comprises at least one runway type aquaculture pond.
The invention has the beneficial effects that: the invention provides a runway type aquaculture pond and an aquaculture system, which comprise a culture pond body, a micro-filter and a plurality of water pushing devices, wherein water in the culture pond body is pushed into the micro-filter through the water pushing devices for filtering treatment, the water pushing devices are distributed along the length direction of the culture pond body, a large flow of water body can be pushed, the self-cleaning capacity of the water body in the culture pond is fully improved, the flow velocity and flow state required by the survival of cultured objects are ensured, and one water pushing device is arranged right opposite to a first water inlet of the micro-filter, so that a large amount of water flow pushed by the water pushing device enters the micro-filter, and the water pushing device pushes the water to the first water inlet without lifting force, therefore, the driving force required by the water pushing device is small, and compared with a lifting pump with a large lift, the energy consumption can be greatly reduced.
Drawings
FIG. 1 is a schematic view of a raceway-type aquaculture pond of the present invention;
FIG. 2 is a diagram showing the relationship between the culture pond and the micro-filter according to the present invention;
FIG. 3 is a schematic structural view of the water pushing device of the present invention;
FIG. 4 is a schematic diagram of the configuration of an aquaculture system of the present invention.
The figures are numbered: 1. a culture pond body; 2. a micro-filter; 3. a water pushing device; 4. a sewage collection tank body; 5. adjusting the tank body; 11. a water guide plate; 12. a water baffle; 13. a dirt guide plate; 14. a second water inlet; 21. a first water inlet; 22. a filter cartridge; 31. a base; 32. a propeller; 33. a speed reducer; 34. and controlling the motor.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.
Referring to fig. 1-3, the present invention provides a runway type aquaculture pond, which includes a culture pond body 1, a micro-filter 2 and a plurality of water pushing devices 3, wherein the culture pond body 1 is a runway type culture pond body 1, the micro-filter 2 is disposed at one end of the culture pond body 1, the plurality of water pushing devices 3 are distributed along the length direction of the culture pond body 1, and one of the water pushing devices 3 is disposed opposite to a first water inlet 21 of the micro-filter 2, so as to push water in the culture pond body 1 into the micro-filter 2 for filtering. Breed water in the cell body 1 and push away to carry out filtration treatment in the microstrainer 2 through pushing away water installation 3, a plurality of water installations 3 distribute along the length direction who breeds cell body 1 that push away, can promote large-traffic water, fully improve the water self-purification ability in the breed pond and guarantee that the breed thing survives required velocity of flow state, and because one of them water installation 3 just sets up to the first water inlet 21 of microstrainer 2, make a large amount of rivers that water installation 3 can promote get into microstrainer 2 in, water installation 3 pushes away water to first water inlet 21 department and does not need the lifting power, therefore, the required drive power of water installation 3 is little, compare in the great elevator pump of lift, can reduce the energy consumption greatly.
One side of the culture pond body 1, which is close to the micro-filter 2, is provided with a water guide plate 11, and the water guide plate 11 inclines towards the first water inlet 21 of the micro-filter 2 and is used for guiding water pushed by the water pushing device 3 to the first water inlet 21 of the micro-filter 2. When the width of the culture pond body 1 is larger than the width of the first water inlet 21 of the micro-filter 2, a flowing dead angle exists when the water pushing device 3 pushes water to the micro-filter 2, and dirt is easy to accumulate at the dead angle and is difficult to treat. And a water guide plate 11 is arranged on one side of the culture pond body 1 close to the micro-filter 2, so that water flow pushed by the water pushing device 3 reaches the micro-filter 2 and can be guided into the first water inlet 21 of the micro-filter 2 through the water guide plate 11.
One side of the culture pond body 1 far away from the micro-filter 2 is provided with a second water inlet 14, and the second water inlet 14 is positioned above the water level so as to prevent dirt in the culture pond body 1 from blocking the second water inlet 14.
Breed still to be equipped with between cell body 1 and the microstrainer 2 and collect dirty cell body 4, the drain of microstrainer 2 and the chamber intercommunication that holds of the dirty cell body 4 of collection are equipped with breakwater 12 between the dirty cell body 4 of collection and the breed cell body 1, and the height of breakwater 12 is less than the water level height of breeding the pond. The breakwater 12 can prevent dirt in the dirt collection tank from flowing back into the culture tank, the breakwater 12 is less than the water level of the culture tank, and water in the culture tank can enter the micro-filter 2 through the dirt collection tank to be filtered.
In one embodiment, the micro-filter 2 is a drum micro-filter 2, one end of a filter cartridge 22 of the micro-filter 2 is a first water inlet 21, a rotating shaft is arranged in the middle of the filter cartridge 22, a filter screen is wound on the filter cartridge 22, a driving motor drives the rotating shaft to rotate, so that the filter cartridge 22 rotates along with the rotating shaft, the water body enters the micro-filter 2 from the first water inlet 21, the dirt in the water body is filtered by the filter screen and is trapped in the filter cartridge 22, the filtered water is discharged through the filter screen, namely, the outer side of the filter cartridge 22 is a water outlet, because the water flow pushed by the water pushing device 3 can continuously enter the first water inlet 21, and then impact the inner wall of the filter cylinder 22, the dirt trapped on the filter screen can be washed down, and the water flow impacts the cylinder wall to generate an acting force opposite to the water pushing direction of the water pushing device 3, so that the water flow is driven to flow in the opposite direction, and the dirt flows into the dirt collection tank body 4 along with the water body. The drain outlet is in this embodiment the same as the first water inlet 21, i.e. the flow of water enters through the first water inlet 21 and dirt trapped in the filter cartridge 22 is flushed out through the first water inlet 21. The adjusting tank body 5 can be made of transparent materials so as to observe the water level condition. The height of the micro-filter 2 is higher than that of the culture pond, so that water entering the rotary drum is not too much, and the water level is usually at the position of the central shaft of the rotary drum, so as to avoid causing burden on the filtering of the micro-filter 2.
A protective screen (not shown in the figure) is arranged between the sewage collecting tank body 4 and the culture tank body 1, meshes of the protective screen are larger than sizes of dirt, the dirt in the culture tank can enter the sewage collecting tank through the protective screen, and the meshes of the protective screen are smaller than sizes of the cultured objects so as to prevent the cultured objects from entering the sewage collecting tank.
The sewage discharge port of the micro-filter 2 is provided with a sewage guide plate 13 which is obliquely arranged towards the bottom of the sewage collection tank so as to guide the dirt filtered by the micro-filter 2 into the sewage collection tank. The dirt guide plate 13 is arranged at the dirt discharge port of the micro-filter 2, dirt filtered out by the micro-filter 2 can enter the bottom of the dirt collection tank body 4 along the dirt guide plate 13, and the dirt guide plate 13 which is obliquely arranged can avoid dead angles.
The inclination angle of the dirt guide plate 13 and the bottom of the dirt collection tank body 4 can be 30-60 degrees. When the inclination angle of the dirt guide plate 13 is smaller than 30 degrees, the inclination angle is too small, so that the food residues, excrement and other dirt have high viscosity and are easy to adhere to the dirt guide plate 13, and the cleaning difficulty is increased; when the inclination angle of the dirt guide plate 13 is larger than 60 degrees, the inclination angle is too large, and when dirt is sucked by adopting the dirt suction device, the dirt suction device and the dirt guide plate 13 easily form a cleaning dead angle, so that the cleaning difficulty is increased; when the inclination angle of the dirt guide plate 13 is 30-60 degrees, dirt is not easy to adhere to the dirt guide plate 13, and a cleaning dead angle is not easy to form so as to facilitate cleaning.
The water pushing device 3 comprises a base 31, a propeller 32, a speed reducer 33 and a control motor 34, wherein the base 31 is fixedly arranged at the bottom of the culture pond body 1, the control motor 34 is arranged on the base 31, the input end of the speed reducer 33 is arranged on the output shaft of the control motor 34, and the propeller 32 is arranged at the output end of the speed reducer 33. The control motor 34 controls the rotation of the propeller 32, and when the propeller 32 rotates, a vortex is formed to propel the body of water to move. A part of the propeller 32 extends out of the water surface, when the propeller 32 rotates, the blades can bring air into the water body, large air bubbles entering the water body are broken and dissolved into the water body, and the air is pushed out along with the water body, so that the air is continuously dissolved into the water body, the dissolved oxygen in the water body is increased, and the water body with large water volume flows. Set up speed reducer 33 and can play the effect of effectual protection motor, speed reducer 33 accepts great moment of torsion in the operation, and the moment of torsion that the motor accepted has been reduced greatly as long as the numerical value of overload capacity divided by the reduction ratio is transmitted to the motor during overload.
The water pushing device 3 in the runway type culture pond body 1 may be of the structure shown in fig. 3, or may be a water flow boosting device (not shown in the figure) originally provided in the conventional runway type culture pond body 1. For increasing dissolved oxygen and usually can set up rivers boosting device in current runway formula breed cell body 1, improve on original runway formula breed cell body 1 basis, set up the structure of microstrainer 2, water guide board 11 and dirt guide plate 13 in runway formula breed cell body 1 one end promptly, the transformation cost is little, and can improve the breed environment greatly. The base 31 is a triangular base 31 or a tripod base 31, the triangular base 31 and the tripod base 31 are stable in structure, and can have good stability under the impact of a large-water-volume water body.
Runway formula aquaculture pond still includes adjustment cell body 5 and siphon pipeline (not shown in the figure), and adjustment cell body 5 is located the delivery port department of microstrainer 2, and the end of intaking of siphon pipeline with set up on adjustment cell body 5, the delivery port of siphon pipeline sets up on breeding cell body 1, and the chamber that holds of adjustment cell body 5 and the chamber that holds of breeding cell body 1 pass through siphon pipeline intercommunication, and the intake end level of siphon pipeline is higher than the level of delivery port. The highest liquid level of equalizing basin is higher than the end of intaking of siphon pipeline, and the highest liquid level of breeding the pond is higher than the play water end of siphon pipeline, under the difference in height effect of the end of intaking and play water end of siphon pipeline, can form pressure difference to make the automatic inflow of water in the equalizing basin breed the pond, and can not have the condition of backward flow. In one embodiment, the adjustment tank body 5 is arranged higher than the culture tank body 1, the water inlet end of the siphon pipeline is arranged at the bottom of the adjustment tank body 5, and the water outlet end of the siphon pipeline is arranged at the bottom of the culture tank body 1, so that water in the adjustment tank body 5 can be completely conveyed into the culture tank body 1. The filtered water is conveyed to the culture pond in a siphoning mode, so that water circulation is effectively promoted, additional power is not needed, and energy consumption can be saved.
Referring to fig. 1-4, the present invention further provides an aquaculture system including at least one of the above-described raceway-type aquaculture ponds. The runway type aquaculture ponds are arranged to separately culture different types and sizes of culture so as to modularly manage the culture. The aquaculture system is also provided with a sewage suction device which is movably arranged in the sewage collection tanks of the runway type aquaculture tanks so as to suck out dirt in the sewage collection tanks. The dirt suction device of dirt in the suction dirt collection pond in this application can adopt the dirt suction device of current breed pond, not shown in the concrete structure chart of dirt suction device.
The existing industrial culture is usually indoor culture, and the circulating water treatment process generally comprises the following steps: the method has the advantages that the method has the problems of high system capital investment, high operation and maintenance cost, high energy consumption, high technical management requirements and the like, and is difficult to popularize and apply in a large scale. The aquaculture system is simple in structure, can be used outdoors, reforms ponds and the like into multi-channel runway type culture ponds, can utilize natural sunlight to sterilize, and greatly reduces system capital investment and operation and maintenance cost.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a runway formula aquaculture pond, its characterized in that, is including breeding cell body, micro-filter and a plurality of water push device, breed the cell body and breed the cell body for runway formula, the micro-filter is located breed the one end of cell body, it is a plurality of water push device along breed the length direction distribution of cell body, and one of them water push device is just right the first water inlet setting of micro-filter, in order to incite somebody to action water in the breed cell body pushes away to filter in the micro-filter.
2. A running track type aquaculture pond according to claim 1, wherein a water guide plate is disposed on a side of said aquaculture pond body close to said micro-filter, and said water guide plate is inclined toward said first water inlet of said micro-filter for guiding water pushed by said water pushing device to said first water inlet of said micro-filter.
3. The runway type aquaculture pond of claim 1, wherein a sewage collection pond body is further arranged between the aquaculture pond body and the micro-filter, a sewage discharge outlet of the micro-filter is communicated with a containing cavity of the sewage collection pond body, a water baffle is arranged between the sewage collection pond body and the aquaculture pond body, and the height of the water baffle is smaller than the water level height of the aquaculture pond.
4. The runway type aquaculture pond of claim 3, wherein a protective screen is arranged between the sewage collection pond body and the aquaculture pond body, the mesh of the protective screen is larger than the size of dirt, the dirt in the aquaculture pond can enter the sewage collection pond through the protective screen, and the mesh of the protective screen is smaller than the size of the aquaculture objects so as to prevent the aquaculture objects from entering the sewage collection pond.
5. A raceway type aquaculture pond according to claim 3 wherein said microfiltration machine has a dirt guide plate disposed at a dirt discharge opening thereof and inclined toward the bottom of said collection pond body for guiding dirt filtered by said microfiltration machine into said collection pond.
6. A raceway-type aquaculture pond according to claim 5 wherein said dirt guide plate is inclined at an angle of 30-60 ° to the bottom of said collection pond.
7. The runway type aquaculture pond of claim 1, wherein the water pushing device comprises a base, a propeller, a speed reducer and a control motor, the base is fixedly arranged at the bottom of the aquaculture pond body, the control motor is arranged on the base, the input end of the speed reducer is arranged on the output shaft of the control motor, and the propeller is arranged at the output end of the speed reducer; and a part of the propeller extends out of the water surface.
8. A raceway-type aquaculture pond according to claim 1 wherein said base is a triangular base or a tripod base; the control motor is a waterproof motor.
9. The runway type aquaculture pond of claim 1, further comprising a regulating pond body and a siphon pipeline, wherein the regulating pond body is located at the water outlet of the micro-filter, the water inlet end of the siphon pipeline is arranged on the regulating pond body, the water outlet end of the siphon pipeline is arranged on the aquaculture pond body, the accommodating cavity of the regulating pond body and the accommodating cavity of the aquaculture pond body are communicated through the siphon pipeline, and the water inlet end of the siphon pipeline is higher than the water outlet end.
10. An aquaculture system comprising at least one raceway-type aquaculture pond according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911325409.XA CN110839582A (en) | 2019-12-20 | 2019-12-20 | Runway type aquaculture pond and aquaculture system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911325409.XA CN110839582A (en) | 2019-12-20 | 2019-12-20 | Runway type aquaculture pond and aquaculture system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567449A (en) * | 2020-05-12 | 2020-08-25 | 丁理法 | Relay recirculating aquaculture method for fishes and shellfishes in seawater pond |
| CN116267781A (en) * | 2023-05-05 | 2023-06-23 | 蒙城县京徽蒙农业科技发展有限公司 | Bottom cleaning and decontaminating device and method for aquaculture pond |
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