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KR101656855B1 - Underwater apparatus for aquacultivation of salmon or trout - Google Patents

Underwater apparatus for aquacultivation of salmon or trout Download PDF

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Publication number
KR101656855B1
KR101656855B1 KR1020160022285A KR20160022285A KR101656855B1 KR 101656855 B1 KR101656855 B1 KR 101656855B1 KR 1020160022285 A KR1020160022285 A KR 1020160022285A KR 20160022285 A KR20160022285 A KR 20160022285A KR 101656855 B1 KR101656855 B1 KR 101656855B1
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KR
South Korea
Prior art keywords
air
main body
dome
cage main
cage
Prior art date
Application number
KR1020160022285A
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Korean (ko)
Inventor
김성욱
Original Assignee
김성욱
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Priority to KR1020160022285A priority Critical patent/KR101656855B1/en
Application granted granted Critical
Publication of KR101656855B1 publication Critical patent/KR101656855B1/en
Priority to JP2016239312A priority patent/JP2017148035A/en
Priority to CN201710088289.0A priority patent/CN107114287A/en

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/007
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, 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

A salmon underwater aquaculture apparatus according to the present invention comprises: a cage main body formed so as to be installed in water; And an air reservoir which is installed in the cage main body so as to be adjustable in its position and is configured to allow the air to stay so that the fish can perform a sleeping activity to fill air in the cage.

Description

[0001] UNDERWATER APPARATUS FOR AQUACULTIVATION OF SALMON OR TROUT [0002]

The present invention relates to a fish-under-water aquaculture device in which fish can induce air gulfing to fill air in a breech (air pocket) in the aquatic culture of salmon including salmon and trout.

Salmon or trout farming refers to growing and harvesting under controlled conditions. Cultured salmon is distinguished from wild salmon caught by commercial fishing activities. In a way that is different from cultured salmon, some artificially hatched fry are allowed to grow and then grow in their natural state. However, this method also involves some kind of breeding or floating area, so it is difficult to say that it is pure natural acid.

The salmon and trout belonging to the salmon family are biologically hatching in freshwater and undergo the seawater domestication which gradually increases the salinity in the brackish water when it grows to the fry and then reaches the Smolt period, Seawater (Seawater) grows in earnest. In order to grow salmon and trout, which are cold water fish species, fresh water should be supplied in the aquatic tank, sea water in the sea water, and sea water in the sea cage. However, in countries where the marine environment is poor due to natural disasters, environmental pollution, etc., cages can not be cultured. In this case, the aquatic water tank supplies all fresh water, nose water and sea water in stages, It is not a common method.

Underwater aquaculture is a method of placing cage facilities under water. Underwater aquaculture can compensate for poor structural stability due to wind or wave, because it is located below the surface of the cage. It can also reduce the influence of the coastal environment such as pollution and can control the depth. The water temperature can be adjusted according to the temperature.

In the case of aquaculture through aquaculture, there is limited air gulfing behavior in salmon which can not produce air by itself in a cage without air-water surface. Osteichthyes are divided into physoclistomous air bladder and physostomous air bladder. The salmon and trout are included in the double list. Unlike the non-respiratory list, if there is a problem in the respiratory system due to inadequate breathing, it affects digestive organs, which can lead to improper growth, damage to the breech and digestive organs, spinal deformity, .

The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for fishing a salmon or a trout, air gulfing) in salmon aquaculture.

Another object of the present invention is to provide an air dome for sleeping at various positions in a cage so that the air can be independently sucked depending on the size and type of fish.

Another object of the present invention is to minimize the work and the cost of filling air in the air dome by naturally supplying the air supplied with the feed to the cage at the time of feeding.

In order to solve the above problems, a salmon-underwater aquaculture apparatus according to the present invention comprises: a cage main body formed to be installed in water; And an air reservoir which is installed in the cage main body so as to be adjustable in its position and is configured to allow the air to stay so that the fish can perform a sleeping activity to fill air in the cage.

According to an embodiment of the present invention, the air storage unit may include an air dome formed to fill the air and having a bottom opened; And a connection rope connecting the air dome and the cage main body such that the air dome is located at a predetermined position in the inner space of the cage main body.

As an example related to the present invention, a plurality of air storage units may be installed at different depths in the cage main body.

According to an embodiment of the present invention, the air dome includes: a flexible sheet member formed in a dome shape; A frame member configured to define a lower end shape of the sheet member; And a plurality of fixing members for fixing the sheet member to the frame member.

As an example related to the present invention, the sheet member may be a form in which a dome is formed by joining edge portions of one plane material partially overlapping each other.

As an example related to the present invention, the sheet member may be in the form of a dome formed by joining a plurality of divided planar materials.

As an example related to the present invention, the sheet member may be formed by a waterproof coated fabric or resin.

As an example related to the present invention, the rim member may be formed by a pipe.

As an example related to the present invention, the salmon-under-water aquaculture apparatus includes a feed-air regulating unit disposed at a lower portion of the air dome and configured to discharge air supplied to feed the feed with the feed, And may further include a discharge nozzle.

According to an embodiment of the present invention, the fixture may be formed in the form of a ring inserted into the frame member.

In one embodiment of the present invention, the cage main body includes: an upper rim formed to provide buoyancy of the cage main body; A lower rim positioned below the upper rim; A plurality of weights connected to the lower rim; And a mesh configured to have a solid space by the upper rim and the lower rim.

As an example related to the present invention, the salmon aquaculture apparatus may further include a sag preventing frame having buoyancy to prevent sagging of a portion corresponding to the upper surface of the cage main body in the mesh network.

As an example related to the present invention, the air reservoir may be located in the inner region of the slack prevention frame.

As an example in connection with the present invention, the upper rim may further include a valve so that air or water may selectively flow in or out to control buoyancy.

As an example related to the present invention, the salmon aquaculture apparatus may further include a length adjuster configured to adjust the length of the connecting rope.

According to the salmon-under-water aquaculture apparatus of the present invention, by providing an air reservoir capable of adjusting the position inside the cage main body, even when the cage is in water, the fish can induce air gulfing , Which can minimize poor growth or disease caused by insufficient sleeping activity and improve the quality of cultured fish.

According to an embodiment of the present invention, a plurality of air storage portions are provided inside the cage main body, so that the adult fish and the fish can independently absorb the sleeping air.

According to another embodiment of the present invention, the feed-air discharge nozzle is disposed under the air dome, so that the air supplied with the feed to the cage at the time of feeding can naturally be collected in the air dome. Therefore, it is possible to minimize the operation and cost for separately filling the air dome with air.

1 is a schematic side view of a salmon-underwater aquaculture apparatus according to a first embodiment of the present invention
Fig. 2 is a schematic perspective view showing the air storage unit of Fig.
FIG. 3 is a conceptual diagram for explaining the behavior of the fish moving to the water surface of the air storage part by the salmon underwater aquaculture apparatus according to the present invention,
4 is a schematic side view of a salmon-under-water aquaculture apparatus according to a second embodiment related to the present invention
5 is a schematic perspective view of a salmon-underwater aquaculture apparatus according to a third embodiment of the present invention.
6 is a perspective view showing an air storage portion of a salmon-underwater aquaculture apparatus according to a fourth embodiment of the present invention.
7 is a schematic side view of a salmon-underwater aquaculture apparatus according to a fifth embodiment related to the present invention

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a salmon aquaculture apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a salmon aquaculture apparatus according to a first embodiment of the present invention, FIG. 2 is a schematic perspective view illustrating the air storage unit of FIG. 1, and FIG. 3 is a cross- Fig. 8 is a conceptual diagram for explaining the behavior of the fish moving to the water surface of the air reservoir by the device to breathe air.

As shown in these figures, the salmon aquaculture apparatus 100 according to the present invention includes a cage main body 101 formed to be installed in water, and an air storage unit 150 installed inside the cage main body 101 Respectively.

The cage main body 101 is in the form of having an upper rim 110, a lower rim 120, a weight 130 and a mesh 140. The upper rim 110 may be formed in the form of a tube that can be filled with air to provide buoyancy of the cage main body 101. On the production side, the upper rim 110 can be formed by connecting resin pipes having impact resistance. The upper rim 110 may have a valve (not shown in detail) that allows air or water to selectively flow in or out to regulate buoyancy. It is also possible to have a separate buoyant body attached to the upper rim 110 for buoyancy of the cage body 101.

The lower rim 120 may be formed at a lower portion of the upper rim 110 and may be heavier than the upper rim 110 so that the net 140 is deployed at a certain depth with respect to the upper rim 110. The lower rim 120 may be configured to be assembled by connecting metal pipes.

The weight 130 provides a weight for the cage main body 101 to sink into the water. The weight 130 moves upward together with the cage main body 101 when the cage main body 101 moves to the water surface. The cage main body 101 may be installed so as to be restrained by a mooring line so as not to be floated by birds or the like in water.

The mesh 140 forms a three-dimensional space by the upper rim 110 and the lower rim 120 and may have various deployed shapes depending on the shape of the upper rim 110 or the lower rim 120.

The air storage part 150 is formed so that air can stay inside the cage main body 101. The air storage unit 150 allows the fish to perform a sleeping activity to fill the air in the breech (see FIG. 3).

The air dome 160 is connected to the air dome 160 and the cage main body 101 such that the air dome 160 is positioned at a predetermined position of the inner space of the cage main body 101 The connecting ropes 170 may be provided. As shown in FIG. 1, the length of the connecting ropes 170 may be adjusted to adjust the length of the connecting ropes 170. The length adjuster 180 may include a wheel and a ratchet stopper configured to wind or loosen a plurality of connecting ropes 170 at one time. The position of the air storage unit 150 in the cage main body 101 can be adjusted. The height H of the air dome 160 relative to the lower rim 120 may vary depending on the length of the connecting rope 170 and may be varied by varying the length of the connecting rope 170, The height H of the air dome 160 can be adjusted.

The air dome 160 includes a flexible sheet member 161 formed in a dome shape, a frame member 165 formed so as to define a lower end shape of the sheet member 161, And a plurality of fasteners 167 fixed to the first and second fasteners 165 and 165. As shown in FIG. 2, the sheet member 161 may have a dome formed by joining edge portions of one plane material partially overlapping each other. The enlarged view of FIG. 2 shows that the edges of the planar material are partially overlapped to create overlap 162. The sheet member 161 may be formed of a waterproof coated fabric or resin. The overlapping portion 162 can be formed by sewing the sheet member 161 and can be coated with silicone or the like so as to prevent leakage of air.

The frame member 165 can be manufactured by a pipe having a material such as stainless steel or resin. The fixture 167 may be formed in the form of a ring inserted into the frame member 165. A part of the frame member 165 is opened and the ring member 167 is inserted in order to install the preformed sheet member 161 on the frame member 165, Is welded or the like to be assembled.

When the air storage unit 150 is installed in the cage main body 101, the air A is injected into the air storage unit 150. In this case, a separate oxygen cylinder can be used for injecting the air A, and the diver can directly inject the air into the air storage unit 150 or inject a hose connected to the air storage unit 150 from the oxygen cylinder on the water surface .

The amount of air in the air storage unit 150 may be detected through a separate sensor or a camera. In addition, the air storage unit 150 may include a valve opening / closing device capable of opening and closing the valve from the sensing device and the oxygen cylinder, so that the air A is automatically filled in accordance with the setting condition.

As shown in FIG. 3, when air A is filled in the state that the air storage unit 150 is installed inside the cage main body 101, an air-water interface B is formed below the air dome 160. As a result, the salmon or trout (S) swims to the air-water interface (B), breathed in the air and then back into the water. Therefore, even if the cage main body 101 is in water for a long period of time, the salmon S and the like in the cage main body 101 can be grown healthily without damaging their breeches and digestive organs.

4 is a schematic side view of a salmon aquaculture apparatus according to a second embodiment of the present invention.

In this embodiment, a first air storage unit 251, a second air storage unit 252, and a third air storage unit 253 are installed in the cage main body 201. [ The air storage units 251, 252, and 253 may be installed at different depths in the cage main body 101. That is, by installing a plurality of air dome (251, 252, 253) for sleeping at various positions in the cage, it is possible to independently perform the sleeping air inhalation activity according to the size and kind of the farmed fish.

Hoses may be connected to the air storage units 251, 252, and 253 to separately supply oxygen from the oxygen cylinders of the cage main body 201.

The amount of air in the air storage unit 150 may be detected through a separate sensor or a camera. In addition, the air storage unit 150 may include a valve opening / closing device capable of opening and closing the valve from the sensing device and the oxygen cylinder, so that the air A is automatically filled in accordance with the setting condition.

The number and weight of the weights 330 can be increased corresponding to the increased buoyancy due to the installation of the air reservoirs 251, 252 and 253.

5 is a schematic perspective view of a salmon aquaculture apparatus according to a third embodiment of the present invention.

In this embodiment, a sag preventing frame 368 having buoyancy is provided to prevent sagging of a portion corresponding to the upper surface of the cage main body 301 in the netting 340. The air storage part 350 is located in the inner area of the sag prevention frame 368 and is restrained by the rope against the sag prevention frame 368. [

FIG. 6 is a perspective view showing an air storage portion of a salmon-underwater aquaculture apparatus according to a fourth embodiment of the present invention. In this example, unlike FIG. 2, a sheet member 461 is formed by joining a plurality of divided planar materials to form a dome.

7 is a schematic side view of a salmon aquaculture apparatus according to a fifth embodiment related to the present invention.

In this example, conceptually, the feed is fed to the salmon aquaculture apparatus 500 through the water feed line V. [ A feed-air discharge nozzle 590 may be installed below the air storage part 550 to discharge the compressed gas supplied to feed the feed F to the air storage part 550. Accordingly, the air G supplied together with the feed to the cage at the time of feeding can be naturally trapped in the air storage unit 550, thereby minimizing the extra work or the cost for filling the air storage unit 550 with air have. It is also possible that a separate oxygen cylinder connected to the air storage part 550 is provided so as to shorten the time for filling the air storage part 550 with air.

The above-described salmon aquaculture apparatus is not limitedly applied to the construction and method of the illustrated embodiments. The embodiments may be configured so that all or some of the embodiments may be selectively combined so that various modifications may be made.

100, 200, 300, 500: Salmon aquaculture device
101: cage main body 110, 210, 310: upper rim
120, 220, 320: Lower rim 130, 230, 330:
140, 240, 340:
150, 251, 252, 253, 350, 450:
160, 260, 360, 460: air dome 161, 461: sheet member
162: overlap region 165, 365, 465: frame member
167: fixture 170: connecting rope
180: length adjuster 368: anti-sag frame
590 Feed-air discharge nozzle A: Air
B: air-water interface F: feed
G: Pressurized air

Claims (15)

A cage body formed to be installed in water; And
And an air storage unit installed in the cage main body to adjust the position of the cage main body and configured to allow air to stay in the cage main body,
The air storage unit includes:
An air dome formed to fill the air and having a lower surface; And
And a connecting rope connecting the air dome and the cage main body so that the air dome is located at a predetermined position in the inner space of the cage main body,
The air dome includes:
A flexible sheet member formed in a dome shape;
A frame member configured to define a lower end shape of the sheet member; And
And a plurality of fasteners for fixing the sheet member to the frame member.
delete The method according to claim 1,
Wherein the air storage unit has a plurality of depths different from each other inside the cage main body.
delete The method according to claim 1,
Wherein the sheet member is formed by forming a dome such that edge portions of one plane material are partially overlapped with each other to form a dome.
The method according to claim 1,
Wherein the sheet member is formed by joining a plurality of divided planar materials to form a dome.
The method according to claim 1,
Wherein the sheet member is formed by a waterproof coated fabric or resin.
The method according to claim 1,
Wherein the rim member is formed by a pipe.
The method according to claim 1,
Further comprising a feed-air discharge nozzle located below the air dome, the feed-air discharge nozzle being configured to discharge air supplied to feed the feed with the feed and to ascend to the air dome.
The method according to claim 1,
Wherein the fixture is formed in a ring shape to be inserted into the frame member.
The method according to claim 1,
In the cage main body,
An upper rim formed to provide buoyancy of the cage body;
A lower rim positioned below the upper rim;
A plurality of weights connected to the lower rim; And
And a net formed to have a three-dimensional space by the upper rim and the lower rim.
12. The method of claim 11,
Further comprising a sag preventing frame having buoyancy to prevent sagging of a portion corresponding to an upper surface of the cage main body in the mesh network.
13. The method of claim 12,
Wherein the air storage portion is located in an inner region of the sag prevention frame.
12. The method of claim 11,
Wherein the upper rim further comprises a valve to allow the air or water to selectively flow in or out to control the buoyancy.
The method according to claim 1,
Further comprising a length adjuster configured to adjust the length of the connecting rope.
KR1020160022285A 2016-02-25 2016-02-25 Underwater apparatus for aquacultivation of salmon or trout KR101656855B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020160022285A KR101656855B1 (en) 2016-02-25 2016-02-25 Underwater apparatus for aquacultivation of salmon or trout
JP2016239312A JP2017148035A (en) 2016-02-25 2016-12-09 Underwater aquaculture device of salmon
CN201710088289.0A CN107114287A (en) 2016-02-25 2017-02-17 Cultivation apparatus in salmon class water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160022285A KR101656855B1 (en) 2016-02-25 2016-02-25 Underwater apparatus for aquacultivation of salmon or trout

Publications (1)

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KR101656855B1 true KR101656855B1 (en) 2016-09-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117643273A (en) * 2023-12-08 2024-03-05 南方海洋科学与工程广东省实验室(湛江) Seawater fish domestication device and domestication method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03202125A (en) * 1989-12-27 1991-09-03 Hitachi Zosen Corp Simultaneous removal of sulfur oxide and nitrogen oxide
JPH06276888A (en) * 1993-03-25 1994-10-04 Molten Corp Culture crawl
JP3202125B2 (en) * 1994-03-10 2001-08-27 沖電気工業株式会社 Code division multiple access system
KR20060091011A (en) * 2005-02-12 2006-08-17 이보름 Air diffuser system equipped with air-dome for preventing water hammer impact
KR100888927B1 (en) * 2008-07-24 2009-03-17 김동주 Submersible offshore marine aquaculture apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03202125A (en) * 1989-12-27 1991-09-03 Hitachi Zosen Corp Simultaneous removal of sulfur oxide and nitrogen oxide
JPH06276888A (en) * 1993-03-25 1994-10-04 Molten Corp Culture crawl
JP3202125B2 (en) * 1994-03-10 2001-08-27 沖電気工業株式会社 Code division multiple access system
KR20060091011A (en) * 2005-02-12 2006-08-17 이보름 Air diffuser system equipped with air-dome for preventing water hammer impact
KR100888927B1 (en) * 2008-07-24 2009-03-17 김동주 Submersible offshore marine aquaculture apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117643273A (en) * 2023-12-08 2024-03-05 南方海洋科学与工程广东省实验室(湛江) Seawater fish domestication device and domestication method
CN117643273B (en) * 2023-12-08 2024-04-19 南方海洋科学与工程广东省实验室(湛江) Seawater fish domestication device and domestication method

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