CN108812476B - Aquaculture system and method - Google Patents
Aquaculture system and method Download PDFInfo
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- CN108812476B CN108812476B CN201810624177.7A CN201810624177A CN108812476B CN 108812476 B CN108812476 B CN 108812476B CN 201810624177 A CN201810624177 A CN 201810624177A CN 108812476 B CN108812476 B CN 108812476B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009360 aquaculture Methods 0.000 title claims abstract description 16
- 244000144974 aquaculture Species 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000010794 food waste Substances 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 22
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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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
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
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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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an aquaculture system and method, which comprises a rectangular wind avoiding tunnel arranged on a port, an electric control gate arranged on the rectangular wind avoiding tunnel, two horizontal rails arranged in the wind avoiding tunnel, 4 retractors respectively arranged at two ends of the two guide rails and L circular support rods which are sequentially connected in series and are arranged on the two guide rails; each round supporting rod is provided with m uniformly distributed net cages; the water-saving feed spraying device also comprises m multiplied by L support columns arranged at the water bottom and a feed spraying nozzle arranged on each support column, wherein m is more than 2, and L is more than 4; each feed nozzle is connected with 1 feed conveying pipe, and each feed conveying pipe is provided with an air pump and a first electromagnetic valve; each feed nozzle comprises a vertical pipe and a horizontal pipe which is arranged at the lower part of the vertical pipe and is sealed at two ends. The invention has the characteristics of ensuring the safety of the fish and effectively improving the economic benefit in the feeding process.
Description
Technical Field
The invention relates to the technical field of aquaculture equipment, in particular to an aquaculture system and method which are good in safety of net cages, can ensure the safety of fishes in the feeding process and effectively improve economic benefits.
Background
When the fish is generally fed, the feed is intensively thrown into the middle of the net cage, and because the feed is concentrated in position, fishes and children are gathered together for snatching, stacked up and down and treaded mutually, a small part of fishes can be injured or even die, the survival rate is reduced, the breeding cost is improved, and the economic benefit is reduced; and in the weather of strong wind and big waves, the net cage for culturing fish is easy to be damaged, and the fish can be lost, thereby causing economic loss.
Disclosure of Invention
The invention aims to overcome the defects that fish are easy to be injured or even die, the survival rate is low and the economic benefit is low in the feeding process in the prior art, and provides an aquaculture system and method which have good net cage safety, can ensure the safety of the fish in the feeding process and effectively improve the economic benefit.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aquaculture system comprises a rectangular wind avoiding tunnel arranged on a port, an electric control gate arranged on the rectangular wind avoiding tunnel, two horizontal rails arranged in the wind avoiding tunnel, 4 retractors respectively arranged at two ends of two guide rails, and L circular support rods which are arranged on the two guide rails and are sequentially connected in series, wherein the L circular support rods are arranged on the two guide rails; each round supporting rod is provided with m uniformly distributed net cages; the water-bottom feed spraying device also comprises m multiplied by L support columns fixedly connected with the water bottom and a feed spraying nozzle arranged on each support column, wherein m is more than 2, and L is more than 4; each feed nozzle is connected with 1 feed conveying pipe, and each feed conveying pipe is provided with an air pump and a first electromagnetic valve; each feed nozzle comprises a vertical pipe and a horizontal pipe which is arranged at the lower part of the vertical pipe and is sealed at two ends; the standpipe lower extreme is equipped with the second solenoid valve, be equipped with two at least fodder exports on the horizontal pipe, all be equipped with on each fodder conveyer pipe and be used for driving standpipe pivoted motor, 2 coiler all is connected with the circular support rod that is close to two horizontal rail one end, 2 coiler all is connected with the circular support rod that is close to two horizontal rail other ends in addition, still include controller and server, the controller respectively with the server, automatically controlled gate, each coiler, each air pump, each first solenoid valve, each second solenoid valve and each motor electricity are connected. Each feed conveying pipe is connected with the storage box.
Each feed nozzle corresponds to each net cage respectively, feed enters each feed nozzle, most of the feed flows out of the lower end of the vertical pipe and falls on the water surface in the middle of the net cage, and a small part of the feed flows out of each feed outlet and falls into the net cage; most fishes swim to the water surface in the middle of the net cage for snatching; then the feed is uniformly scattered on the water surface of the net cage, so that fishes can eat in a larger range, cannot be trampled and injured, and the survival rate of the fishes is ensured; when the stormy waves are large, the device can enter the rectangular wind avoiding tunnel to avoid, and the safety of the fish is ensured.
Preferably, the net cage is circular, and comprises an upper support ring, a lower support ring and plastic nets arranged between the upper support ring and the lower support ring and on the lower support ring; a heavy hammer is arranged on the lower supporting ring;
the lower part of the support column is provided with a circle, the circle is provided with a transparent bag used for sleeving the net cage, a first air cylinder used for driving the circle to ascend and descend is arranged in the support column, and the first air cylinder is electrically connected with the controller.
When the fish is fed, part of the feed flows out of the net cage under the action of waves, and the transparent bag disclosed by the invention is pulled upwards after most of fishes swim to the water surface in the middle of the net cage to cover the net cage, so that the water flow fluctuation in the transparent bag is small, the feed is not easy to flow out of the net cage, and the feed is saved.
Preferably, the electric control gate comprises an n-shaped gate and a hydraulic oil cylinder connected with the upper end of the n-shaped gate, and the hydraulic oil cylinder is electrically connected with the controller.
Preferably, each net cage is connected with the circular support rod through a connecting piece, the cross section of the circular support rod is I-shaped, the connecting piece is L-shaped, and the connecting piece comprises a connecting arm and 2 sliding blocks matched with the circular support rod.
Preferably, a water tank is arranged above the center of the circular support rod, the water tank is communicated with the water surface below through a water inlet pipe, a water pump is arranged on the water inlet pipe, the lower end of the water tank is connected with a vertical water outlet pipe, water outlets of the vertical water outlet pipe are respectively connected with m water discharge pipes which are radially distributed, the water outlets of the water discharge pipes are respectively close to the lower part of each net cage, a third electromagnetic valve is arranged on the vertical water outlet pipe, and the third electromagnetic valve and the water pump are electrically connected with.
The feed can be scattered around the net cage after being fed, the water quality around the net cage is deteriorated due to the excessive feed accumulation, and the water quality is kept excellent by flushing the periphery of the net cage with water flow.
Preferably, the connection part of the vertical pipe and the horizontal pipe comprises an upper annular boss, a lower annular boss and a plurality of vertical connecting strips arranged between the upper annular boss and the lower annular boss.
A method of aquaculture system comprising the steps of:
(7-1) the controller is internally provided with a feeding time length T1, the controller controls the opening of each first electromagnetic valve and each second electromagnetic valve, each air pump starts to work, each air pump respectively conveys air into each feed conveying pipe, and the feed moves along each feed conveying pipe under the action of air pressure;
(7-2) each feed nozzle corresponds to each net cage respectively, feed enters each feed nozzle, most of the feed flows out of the lower end of the vertical pipe and falls on the water surface in the middle of each net cage, and a small part of the feed flows out of each feed outlet and falls into each net cage;
(7-3) after the opening time of each second electromagnetic valve reaches T3, the controller controls each second electromagnetic valve to be closed and controls each motor to drive the vertical pipe to rotate at a constant speed, and the feed is uniformly scattered on the water surface of the net cage;
(7-4) when the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each first electromagnetic valve to be closed, and each air pump and each motor stop working;
(7-5) the controller obtains weather information through the server, when the wave height of the port water surface in the weather information exceeds W, the controller controls 2 retractors to work, and after the round supporting rods and the net cages are pulled into the rectangular wind avoiding tunnel, the controller controls the electric control gate to fall down;
when the time length that the wave height in the weather information is less than 80% W reaches T2, the controller controls the automatically controlled gate to rise, and the controller controls the work of 2 other retractors, draws out each circular support rod and each box with a net rectangle wind-sheltering hole.
Preferably, the net cage is circular, and comprises an upper support ring, a lower support ring and plastic nets arranged between the upper support ring and the lower support ring and on the lower support ring; a heavy hammer is arranged on the lower supporting ring;
a circle is arranged at the lower part of the supporting column, a transparent bag used for sleeving the net cage is arranged on the circle, a lifting device used for driving the circle to lift is arranged in the supporting column, and the lifting device is electrically connected with the controller; the following steps are also included between the step (7-2) and the step (7-3):
the controller controls each lifting device to respectively drive each transparent bag to ascend, each transparent bag respectively sleeves the corresponding net cage, the fluctuation of water flow in each transparent bag is small, and feed is not easy to flow out of the net cages;
when the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each lifting device to drive each transparent bag to descend below each net cage.
Preferably, a water tank is arranged above the center of the circular support rod and is communicated with the water surface below through a water inlet pipe, a water pump is arranged on the water inlet pipe, the lower end of the water tank is connected with a vertical water outlet pipe, water outlets of the vertical water outlet pipe are respectively connected with m drainage pipes distributed in a radial manner, the water outlets of the drainage pipes are respectively close to the lower part of each net cage, a third electromagnetic valve is arranged on the vertical water outlet pipe, and the third electromagnetic valve and the water pump are electrically connected with a controller;
the step (7-1) comprises the following steps:
the controller controls the working time T4 of the water pump to make the water tank full of water;
the step (7-4) is followed by the steps of:
the controller controls the opening time T5 of the third electromagnetic valve, and each drain pipe discharges water flow which cleans up food residues around each net cage.
The water quality of the position of the net cage is always kept good, the fish can grow healthily, and the quality of the fish meat is better.
Therefore, the invention has the following beneficial effects: the net cage has good safety, can ensure the safety of fish in the feeding process, effectively improves the economic benefit, has larger fish exercise amount and better fish meat quality.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a partial top view of the present invention;
FIG. 3 is a cross-sectional view of the connector of the present invention;
FIG. 4 is a schematic view of a standpipe of the present invention;
FIG. 5 is a functional block diagram of the present invention;
FIG. 6 is a flowchart of embodiment 1 of the present invention;
FIG. 7 is a schematic view of a configuration of the water tank, water inlet pipe, vertical water outlet pipe and water outlet pipe of the present invention;
fig. 8 is a schematic structural diagram of the electrically controlled shutter of the present invention.
In the figure: automatically controlled gate 11, coiler 12, circular bracing piece 1, box with a net 2, support column 3, fodder shower nozzle 4, fodder conveyer pipe 6, air pump 7, first solenoid valve 8, standpipe 41, horizontal pipe 42, second solenoid valve 43, fodder export 421, motor 61, controller 9, server 13, go up support ring 21, lower support ring 22, plastic net 23, circle 31, transparent bag 32, first cylinder 33, hydraulic cylinder 10, connecting piece 5, the linking arm 51, slider 52, water tank 101, inlet tube 102, vertical outlet pipe 103, drain pipe 104, third solenoid valve 105.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1, 2 and 5 is an aquaculture system, which comprises a rectangular wind shielding hole arranged on a port, an electric control gate 11 arranged on the rectangular wind shielding hole, two horizontal rails arranged in the wind shielding hole, 4 retractors 12 respectively arranged at two ends of the two rails, and 10 circular support rods 1 sequentially connected in series and arranged on the two rails; each round supporting rod is provided with 4 uniformly distributed net cages 2; the feed spraying device also comprises 40 support columns 3 fixedly connected with the water bottom and a feed spraying nozzle 4 arranged on each support column; each feed nozzle is connected with 1 feed conveying pipe 6, each feed conveying pipe is connected with a storage box, and each feed conveying pipe is provided with an air pump 7 and a first electromagnetic valve 8; each feed nozzle comprises a vertical pipe 41 and a horizontal pipe 42 which is arranged at the lower part of the vertical pipe and is sealed at two ends; the standpipe lower extreme is equipped with second solenoid valve 43, be equipped with two fodder outlets 421 on the horizontal tube, all be equipped with on each fodder conveyer pipe and be used for driving standpipe pivoted motor 61, 2 retractors all are connected with the circular support rod that is close to two horizontal rail one end, 2 retractors all are connected with the circular support rod that is close to two horizontal rail other ends in addition, still include controller 9 and server 13, the controller respectively with the server, automatically controlled gate, each retractor, each air pump, each first solenoid valve, each second solenoid valve and each motor electricity are connected.
As shown in fig. 8, the electrically controlled shutter comprises an n-shaped door and a hydraulic cylinder 10 as shown in fig. 5 connected to the upper end of the n-shaped door, and the hydraulic cylinder is electrically connected to the controller.
Each net cage is connected with a circular support rod through a connecting piece 5 shown in fig. 3, the cross section of the circular support rod is I-shaped, the connecting piece is L-shaped, and the connecting piece comprises a connecting arm 51 and 2 sliding blocks 52 matched with the circular support rod.
As shown in FIG. 4, the connection portion of the vertical pipe and the horizontal pipe comprises an upper annular boss 411, a lower annular boss 412, and 6 vertical connecting strips 413 arranged between the upper annular boss and the lower annular boss.
As shown in fig. 6, a method of an aquaculture system comprises the steps of:
The controller is internally provided with a feeding time length T1, the controller controls the opening of each first electromagnetic valve and each second electromagnetic valve, each air pump starts to work, each air pump respectively conveys air into each feed conveying pipe, and the feed moves along each feed conveying pipe under the action of air pressure; t1 was 8 minutes.
Each feed nozzle corresponds to each net cage respectively, feed enters each feed nozzle, most of the feed flows out of the lower end of the vertical pipe and falls on the water surface in the middle of the net cage, and a small part of the feed flows out of each feed outlet and falls into the net cage;
After the opening time of each second electromagnetic valve reaches 20 seconds, the controller controls each second electromagnetic valve to be closed, and controls each motor to drive the vertical pipe to rotate at a constant speed, so that the feed is uniformly scattered on the water surface of the net cage;
step 400, ending the feeding
When the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each first electromagnetic valve to be closed, and each air pump and each motor stop working;
step 500, avoiding wind waves
The controller obtains weather information through the server, when the wave height of the port water surface in the weather information exceeds W, the controller controls 2 retractors to work, and after all the round supporting rods and all the net cages are pulled into the rectangular wind avoiding tunnel, the controller controls the electric control gate to fall down;
when the time length that the wave height in the weather information is less than 80% W reaches 30 minutes, the controller controls the electric control gate to rise, and the controller controls the other 2 retractors to work, and the rectangular wind avoiding tunnel is pulled out of each round supporting rod and each net cage. W was 2.5 meters.
Example 2
Example 2 including all the structural and method parts of example 1, as shown in fig. 1 and 5, the net cage of example 2 is circular, and includes an upper support ring 21, a lower support ring 22, and a plastic net 23 disposed between the upper support ring and the lower support ring and on the lower support ring; a heavy hammer is arranged on the lower supporting ring;
the lower part of the supporting column is provided with a circle 31, the circle is provided with a transparent bag 32 used for sleeving the net cage, the supporting column is internally provided with a first air cylinder 33 used for driving the circle to ascend and descend, and the first air cylinder is electrically connected with the controller. The lifting device is a cylinder; the method of embodiment 1 further comprises the following steps between step 200 and step 300:
the controller controls the lifting devices to respectively drive the transparent bags to ascend, and the transparent bags respectively sleeve the corresponding net cages, so that fishes can eat just on the water surface in the middle of the net cages, the ascending process of the transparent bags cannot influence the fishes, the fluctuation of water flow in the transparent bags is small, and feed cannot easily flow out of the net cages;
when the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each lifting device to drive each transparent bag to descend below each net cage.
Example 3
Embodiment 3 includes all the structures and methods of embodiment 1, as shown in fig. 5 and 7, a water tank 101 is arranged above the center of the circular support rod of embodiment 3, the water tank is communicated with the lower part of the water surface through a water inlet pipe 102, a water pump is arranged on the water inlet pipe, the lower end of the water tank is connected with a vertical water outlet pipe 103, the water outlets of the vertical water outlet pipe are respectively connected with 4 drainage pipes 104 distributed in a radial shape, the water outlets of the drainage pipes are respectively close to the lower part of each net cage, a third electromagnetic valve 105 is arranged on the vertical water outlet pipe, and the third electromagnetic valve and the water pump are;
step 100 of example 1 is preceded by the steps of:
the controller controls the working time T4 of the water pump to make the water tank full of water; t4 for 20 minutes;
step 400 is followed by the steps of:
the controller controls the opening time T5 of the third electromagnetic valve, and each drain pipe discharges water flow which cleans up food residues around each net cage. T5 was 30 minutes.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. An aquaculture system is characterized by comprising a rectangular wind avoiding tunnel arranged on a port, an electric control gate (11) arranged on the rectangular wind avoiding tunnel, two horizontal rails arranged in the wind avoiding tunnel, 4 retractors (12) respectively arranged at two ends of two guide rails and L circular support rods (1) which are sequentially connected in series and arranged on the two guide rails; each round supporting rod is provided with m uniformly distributed net cages (2); the water-saving feed spraying device also comprises m multiplied by L supporting columns (3) fixedly connected with the water bottom and feed spraying heads (4) arranged on each supporting column, wherein m is more than 2, and L is more than 4; each feed nozzle is connected with 1 feed conveying pipe (6), and each feed conveying pipe is provided with an air pump (7) and a first electromagnetic valve (8); each feed nozzle comprises a vertical pipe (41) and a horizontal pipe (42) which is arranged at the lower part of the vertical pipe and is closed at two ends; the lower end of the vertical pipe is provided with a second electromagnetic valve (43), the horizontal pipe is provided with at least two feed outlets (421), each feed conveying pipe is provided with a motor (61) for driving the vertical pipe to rotate, 2 retractors are connected with a circular supporting rod close to one end of each of the two horizontal rails, the other 2 retractors are connected with a circular supporting rod close to the other end of each of the two horizontal rails, the vertical pipe further comprises a controller (9) and a server (13), and the controller is electrically connected with the server, the electric control gate, each retractor, each air pump, each first electromagnetic valve, each second electromagnetic valve and each motor respectively; the net cage is circular and comprises an upper support ring (21), a lower support ring (22) and plastic nets (23) arranged between the upper support ring and the lower support ring and on the lower support ring; a heavy hammer is arranged on the lower supporting ring; a circle (31) is arranged at the lower part of the supporting column, a transparent bag (32) used for sleeving the net cage is arranged on the circle, a first air cylinder (33) used for driving the circle to lift is arranged in the supporting column, and the first air cylinder is electrically connected with the controller; the electric control gate comprises an n-shaped gate and a hydraulic oil cylinder (10) connected with the upper end of the n-shaped gate, and the hydraulic oil cylinder is electrically connected with the controller.
2. An aquaculture system according to claim 1, characterized in that each cage is connected to a circular support bar (5) having an i-shaped cross-section, said connection members being L-shaped and comprising a connecting arm (51) and 2 sliding blocks (52) cooperating with the circular support bar.
3. An aquaculture system according to claim 1, characterized in that a water tank (101) is arranged above the center of the circular support bar, the water tank is communicated with the water below through a water inlet pipe (102), a water pump is arranged on the water inlet pipe, the lower end of the water tank is connected with a vertical water outlet pipe (103), the water outlets of the vertical water outlet pipe are respectively connected with m radially distributed water discharge pipes (104), the water outlets of the water discharge pipes are respectively close to the lower part of each net cage, a third electromagnetic valve (105) is arranged on the vertical water outlet pipe, and the third electromagnetic valve and the water pump are electrically connected with the controller.
4. An aquaculture system according to claim 1, 2 or 3, characterized in that the connection points of the risers to the horizontal pipes comprise an upper annular projection (411), a lower annular projection (412), and a plurality of vertical connecting bars (413) arranged between the upper and lower annular projections.
5. A method of aquaculture system according to claim 1, comprising the steps of:
(5-1) the controller is internally provided with a feeding time length T1, the controller controls each first electromagnetic valve and each second electromagnetic valve to be opened, each air pump starts to work, each air pump respectively conveys air into each feed conveying pipe, and the feed moves along each feed conveying pipe under the action of air pressure;
(5-2) each feed nozzle corresponds to each net cage respectively, feed enters each feed nozzle, most of the feed flows out of the lower end of the vertical pipe and falls on the water surface in the middle of each net cage, and a small part of the feed flows out of each feed outlet and falls into each net cage;
(5-3) after the opening time of each second electromagnetic valve reaches T3, the controller controls each second electromagnetic valve to be closed and controls each motor to drive the vertical pipe to rotate at a constant speed, and the feed is uniformly scattered on the water surface of the net cage;
(5-4) when the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each first electromagnetic valve to be closed, and each air pump and each motor stop working;
(5-5) the controller obtains weather information through the server, when the wave height of the port water surface in the weather information exceeds W, the controller controls 2 retractors to work, and after the round supporting rods and the net cages are pulled into the rectangular wind avoiding tunnel, the controller controls the electric control gate to fall down;
when the time length that the wave height in the weather information is less than 80% W reaches T2, the controller controls the automatically controlled gate to rise, and the controller controls the work of 2 other retractors, draws out each circular support rod and each box with a net rectangle wind-sheltering hole.
6. The method of claim 5, further comprising the steps of, between steps (5-2) and (5-3):
the controller controls each first air cylinder to respectively drive each transparent bag to ascend, each transparent bag respectively sleeves the corresponding net cage, the fluctuation of water flow in each transparent bag is small, and feed is not easy to flow out of the net cages;
when the time length of opening each first electromagnetic valve is more than or equal to T1, the controller controls each lifting device to drive each transparent bag to descend below each net cage.
7. The method of aquaculture system of claim 5 or 6, wherein a water tank is arranged above the center of the circular support rod, the water tank is communicated with the water below through a water inlet pipe, a water pump is arranged on the water inlet pipe, the lower end of the water tank is connected with a vertical water outlet pipe, the water outlets of the vertical water outlet pipe are respectively connected with m water outlet pipes distributed radially, the water outlets of the water outlet pipes are respectively close to the lower part of each net cage, a third electromagnetic valve is arranged on the vertical water outlet pipe, and the third electromagnetic valve and the water pump are both electrically connected with the controller; it is characterized in that the utility model is characterized in that,
the step (5-1) comprises the following steps:
the controller controls the working time T4 of the water pump to make the water tank full of water;
the step (5-4) is followed by the steps of:
the controller controls the opening time T5 of the third electromagnetic valve, and each drain pipe discharges water flow which cleans up food residues around each net cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624177.7A CN108812476B (en) | 2018-06-16 | 2018-06-16 | Aquaculture system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624177.7A CN108812476B (en) | 2018-06-16 | 2018-06-16 | Aquaculture system and method |
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| Publication Number | Publication Date |
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| CN108812476A CN108812476A (en) | 2018-11-16 |
| CN108812476B true CN108812476B (en) | 2021-02-12 |
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2018
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