CN113207777A - Deep and open sea aquaculture net cage capable of relieving ocean current impact and method - Google Patents

Deep and open sea aquaculture net cage capable of relieving ocean current impact and method Download PDF

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Publication number
CN113207777A
CN113207777A CN202110638039.6A CN202110638039A CN113207777A CN 113207777 A CN113207777 A CN 113207777A CN 202110638039 A CN202110638039 A CN 202110638039A CN 113207777 A CN113207777 A CN 113207777A
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China
Prior art keywords
main body
body frame
buoyancy
frame
column
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CN202110638039.6A
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Chinese (zh)
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张永志
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Shandong Deep Sea Nongwan Technology Co ltd
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Shandong Deep Sea Nongwan Technology Co ltd
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Priority to CN202110638039.6A priority Critical patent/CN113207777A/en
Publication of CN113207777A publication Critical patent/CN113207777A/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
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • 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
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • A01K61/65Connecting or mooring devices therefor
    • 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

The invention discloses a deep open sea aquaculture net cage capable of relieving ocean current impact and a method thereof. The main body frame, the support columns, the upper inclined frame, the lower inclined frame and the reinforcing columns are integrally connected and welded by seamless steel pipes, so that a frame similar to a fusiform structure is integrally formed, and netting covers among the main body frame, the upper inclined frame and the lower inclined frame are favorable for reducing the number of impact surfaces impacting the front side of ocean current and slowing down the impact of the ocean current, and the box body has stronger impact resistance compared with a square or rectangular cube; meanwhile, the gravity of the net cage can be increased, the net cage is controlled to sink to a position where the ocean current impacts less, and the aim of slowing down the ocean current impact is achieved.

Description

Deep and open sea aquaculture net cage capable of relieving ocean current impact and method
Technical Field
The invention relates to the field of deep and open sea aquaculture, in particular to a deep and open sea aquaculture net cage and a method for relieving ocean current impact.
Background
At present, in order to implement the deep and open sea cage culture technology, new exploration is continuously carried out on deep and open sea fishery equipment, deep and open sea cage culture and supporting equipment are researched and designed according to local conditions, deep and open sea fishery is greatly influenced by ocean currents, the impact resistance of the cage culture is constantly tested by huge impact force caused by underwater ocean currents, wall reinforcing bodies are often adopted for enhancing the impact resistance, and accordingly, the problem is that the exchange of water and seawater in a box body is influenced to form a dead water area, and therefore, how to ensure the strong seawater exchange capacity and the impact resistance of the cage culture to the ocean currents becomes a new subject.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a deep and open sea aquaculture net cage and a method for relieving ocean current impact.
In order to solve the technical problems, the invention adopts the technical scheme that: a deep and far sea aquaculture net cage capable of relieving ocean current impact comprises a regular hexagonal main body frame, wherein a support column is arranged at the central axis position of the main body frame, the upper end of the support column protrudes upwards out of the main body frame, the lower end of the support column protrudes downwards out of the main body frame, six joints of the upper end surface of the main body frame are respectively connected with an upper inclined frame, the upper ends of the upper inclined frames are respectively connected to the top points of the support column, six joints of the lower end surface of the main body frame are respectively connected with a lower inclined frame, the lower end of the lower inclined frame is respectively connected to the bottom point of the support column, six vertical rods of the main body frame in the vertical direction are respectively connected with one end of a reinforcing column, and the other end of the reinforcing column is connected to the support column;
the main body frame, the support columns, the upper inclined frame, the lower inclined frame and the reinforcing columns are integrally connected and welded by seamless steel pipes, and netting covers are covered among the main body frame, the upper inclined frame and the lower inclined frame;
the lower end parts of six vertical rods in the vertical direction of the main body frame are all extended downwards to form buoyancy columns, the height of each buoyancy column is consistent and higher than the vertical height of the lower inclined frame, and the lower ends of the buoyancy columns are connected with gravity blocks.
Furthermore, the one end of strengthening the post all is connected in the center department of the six poles of main body frame's vertical direction, strengthens the post and sets up along the horizontal direction, strengthens the other end of post and all connects on the support column.
Furthermore, the triangular areas enclosed between the reinforcing columns and the main body frame are covered with netting.
Furthermore, six vertical rods of the main body frame in the vertical direction are respectively connected with two reinforcing columns at the upper position and the lower position, one reinforcing column is connected to the top end of each vertical rod, the other reinforcing column is connected to the bottom end of each vertical rod, and the other ends of the reinforcing columns arranged at the upper position and the lower position are connected to the center of each supporting column.
Furthermore, the main body frame and an area surrounded by the reinforcing columns connected with the top ends of the six vertical rods on the main body frame are covered with netting; the main body frame and the area enclosed by the reinforcing columns connected with the bottom ends of the six vertical rods on the main body frame are covered with netting.
Furthermore, a first buoyancy cabin, a second buoyancy cabin and a third buoyancy cabin are arranged in the cylinder body of the buoyancy column from top to bottom, the first buoyancy cabin and the second buoyancy cabin are communicated with each other through pipelines, the third buoyancy cabin is provided with a water inlet valve and a water outlet valve, the upper end of the first buoyancy cabin is provided with an exhaust pipeline, the exhaust pipeline sequentially penetrates through the main body frame, the upper inclined frame and the support columns, the pipeline openings of the exhaust pipeline protrude out of the sea level, and a pneumatic pump is arranged on the exhaust pipeline.
Furthermore, liquid level sensors are arranged at the upper parts of the first buoyancy cabin, the second buoyancy cabin and the third buoyancy cabin.
A method for slowing down ocean current impact of a deep and far sea aquaculture net cage comprises a regular hexagon main body frame, a support column is arranged at the central axis position of the main body frame, the upper end of the support column protrudes upwards out of the main body frame, the lower end of the support column protrudes downwards out of the main body frame, six joints of the upper end surface of the main body frame are respectively connected with an upper inclined frame, the upper end of the upper inclined frame is connected to the top point of the support column, six joints of the lower end surface of the main body frame are respectively connected with a lower inclined frame, the lower end of the lower inclined frame is connected to the bottom point of the support column, six vertical rods of the main body frame in the vertical direction are respectively connected with one end of a reinforcing column, and the other end of the reinforcing column is connected to the support column; the main body frame, the support columns, the upper inclined frame, the lower inclined frame and the reinforcing columns are integrally connected and welded by seamless steel pipes, and netting covers are covered among the main body frame, the upper inclined frame and the lower inclined frame; the lower end parts of six vertical rods in the vertical direction of the main body frame extend downwards to form buoyancy columns, the height of each buoyancy column is consistent and higher than the vertical height of the lower inclined frame, the lower ends of the buoyancy columns are connected with gravity blocks, and the regular hexagonal main body frame, the upper inclined frame and the lower inclined frame reduce the number of impact surfaces impacting the front side of ocean currents through structural strength and reduce the impact of the ocean currents;
a first buoyancy cabin, a second buoyancy cabin and a third buoyancy cabin are arranged in a cylinder body of the buoyancy column from top to bottom, the first buoyancy cabin and the second buoyancy cabin are communicated with each other through pipelines, the second buoyancy cabin and the third buoyancy cabin are communicated with each other through a water inlet valve and a water outlet valve, an exhaust pipeline is arranged at the upper end of the first buoyancy cabin, the exhaust pipeline sequentially penetrates through the main body frame, the upper inclined frame and the support column, a pipeline port of the exhaust pipeline protrudes out of the sea level, and a pneumatic pump is arranged on the exhaust pipeline; liquid level sensors are arranged at the upper parts of the first buoyancy cabin, the second buoyancy cabin and the third buoyancy cabin; when the ocean current is large near the sea level, the water inlet valve is opened, the third buoyancy chamber, the second buoyancy chamber and the first buoyancy chamber sequentially feed water, the self gravity is increased, the net cage is controlled to sink to a position where the ocean current impacts less, and the aim of reducing the ocean current impact is achieved.
The invention discloses a deep and far sea aquaculture net cage and a method for slowing down ocean current impact, wherein a main body frame, support columns, an upper inclined frame, a lower inclined frame and reinforcing columns are integrally connected and welded by seamless steel pipes to integrally form a frame similar to a fusiform structure, and net clothes are covered among the main body frame, the upper inclined frame and the lower inclined frame, so that the number of impact surfaces impacting with the front side of ocean current is reduced, the ocean current impact is slowed down, and the net cage has stronger impact resistance compared with a square or rectangular cube; meanwhile, the gravity of the net cage can be increased, the net cage is controlled to sink to a position where the ocean current impacts less, and the aim of slowing down the ocean current impact is achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a first form of the reinforcing column of the present invention.
FIG. 3 is a schematic view of a second form of the reinforcing column of the present invention.
Fig. 4 is a schematic structural view of the floating column of the present invention.
In the figure: 1. a main body frame; 2. a support pillar; 3. an upper tilting frame; 4. a lower tilt frame; 5. a reinforcement column; 6. netting; 7. a buoyant column; 8. a gravity block; 9. a first buoyancy compartment; 10. a second buoyancy compartment; 11. a third buoyancy compartment; 12. a water inlet valve; 13. a water outlet valve; 14. an exhaust duct; 15. a pneumatic pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the deep and open sea aquaculture net cage for slowing down ocean current impact comprises a regular hexagonal main body frame 1, wherein a support column 2 is arranged at the central axis of the main body frame 1, the upper end of the support column 2 protrudes upwards out of the main body frame 1, the lower end of the support column 2 protrudes downwards out of the main body frame 1, six joints of the upper end surface of the main body frame 1 are respectively connected with an upper inclined frame 3, the upper end of the upper inclined frame 3 is connected with the top point of the support column 2, six joints of the lower end surface of the main body frame 1 are respectively connected with a lower inclined frame 4, the lower end of the lower inclined frame 4 is connected with the bottom point of the support column 2, six vertical rods of the main body frame 1 in the vertical direction are respectively connected with one end of a reinforcing column 5, and the other end of the reinforcing column 5 is connected with the support column 2;
the main body frame 1, the support columns 2, the upper inclined frame 3, the lower inclined frame 4 and the reinforcing columns 5 are integrally connected and welded by seamless steel pipes, a frame similar to a fusiform structure is integrally formed, and netting 6 covers the frame bodies of the main body frame 1, the upper inclined frame 3 and the lower inclined frame 4, so that the advantage that the number of impact surfaces impacting with the front side of ocean current is reduced, the impact resistance of the ocean current is reduced, and compared with a square or rectangular cubic net cage, the net cage has stronger impact resistance;
the lower tip of six pole settings on the vertical direction of main body frame 1 all downwardly extending has buoyancy post 7, and the highly uniform of buoyancy post 7 is higher than the vertical height of lower sloping frame 4, and the lower extreme of buoyancy post 7 is connected with gravity piece 8, and gravity piece is equivalent to the anchor block, is fit for the box with a net heavy end region.
As shown in fig. 2, the reinforcing column has two types of arrangement, the first type is that one end of the reinforcing column 5 is connected to the center of six vertical rods in the vertical direction of the main frame 1, the reinforcing column 5 is arranged along the horizontal direction, the other end of the reinforcing column 5 is connected to the support column 2, correspondingly, the triangular area enclosed between the reinforcing column 5 and the main frame 1 is covered with the netting 6, and the net cage is suitable for layering up and down, so that a multi-layer cultivation mode is formed, which is beneficial to overcoming the problem of the product of the net cage cultivation, and in addition, the reinforcing column 5 can also reinforce the ocean current impact resistance of the main frame 1.
As shown in fig. 3, the second form is that two reinforcing columns 5 are connected to six vertical poles in the vertical direction of the main body frame 1 at upper and lower positions, respectively, one reinforcing column is connected to the top ends of the vertical poles, the other reinforcing column is connected to the bottom ends of the vertical poles, and the other ends of the reinforcing columns 5 arranged at the upper and lower positions are connected to the center of the supporting column 2. Correspondingly, the main body frame 1 and the area enclosed by the reinforcing columns 5 connected with the top ends of the six vertical rods on the main body frame 1 are covered with the netting 6; the main body frame 1 and the area enclosed by the reinforcing columns 5 connected with the bottom ends of the six vertical rods on the main body frame 1 are covered with the netting 6, a multi-layer cultivation mode is formed, the number of the reinforcing columns 5 in the mode is increased, and the structural firmness of the whole main body frame 1 is improved.
Meanwhile, as shown in fig. 4, a first buoyancy chamber 9, a second buoyancy chamber 10 and a third buoyancy chamber 11 are arranged in the column body of the buoyancy column 7 from top to bottom, the first buoyancy chamber 9 and the second buoyancy chamber 10, and the second buoyancy chamber 10 and the third buoyancy chamber 11 are communicated with each other through a pipeline, the third buoyancy chamber 11 is provided with a water inlet valve 12 and a water outlet valve 13, which are respectively responsible for water supply and drainage of the three buoyancy chambers, an exhaust pipeline 14 is arranged at the upper end of the first buoyancy chamber 9, the exhaust pipeline 14 sequentially penetrates through the main body frame 1, the upper inclined frame 3 and the support column 2, and a pipeline port of the exhaust pipeline 14 protrudes out of the sea level, so as to balance internal and external pressure during water supply and drainage work, prevent negative pressure from being formed and damage the buoyancy column, and the exhaust pipeline 14 is provided with a pneumatic pump 15 to assist water supply and drainage work. The upper parts of the first buoyancy compartment 9, the second buoyancy compartment 10 and the third buoyancy compartment 11 are all provided with liquid level sensors for sensing the height of the water level.
The invention discloses a method for slowing down ocean current impact of a deep and far sea aquaculture net cage, which comprises a regular hexagonal main body frame 1, wherein a support column 2 is arranged at the central axis position of the main body frame 1, the upper end of the support column 2 protrudes upwards out of the main body frame 1, the lower end of the support column 2 protrudes downwards out of the main body frame 1, six joints of the upper end surface of the main body frame 1 are respectively connected with an upper inclined frame 3, the upper end of the upper inclined frame 3 is connected with the top point of the support column 2, six joints of the lower end surface of the main body frame 1 are respectively connected with a lower inclined frame 4, the lower end of the lower inclined frame 4 is connected with the bottom point of the support column 2, six vertical rods of the main body frame 1 are respectively connected with one end of a reinforcing column 5, and the other end of the reinforcing column 5 is connected with the support column 2; the main body frame 1, the support columns 2, the upper inclined frame 3, the lower inclined frame 4 and the reinforcement columns 5 are integrally connected and welded by seamless steel pipes, and a netting 6 covers the main body frame 1, the upper inclined frame 3 and the lower inclined frame 4; the lower end parts of six vertical rods in the vertical direction of the main body frame 1 extend downwards to form buoyancy columns 7, the height of each buoyancy column 7 is consistent and higher than the vertical height of the lower inclined frame 4, the lower end of each buoyancy column 7 is connected with a gravity block 8, and the frame bodies of the regular hexagonal main body frame 1, the upper inclined frame 3 and the lower inclined frame 4 reduce the number of impact surfaces impacting the front side of ocean currents through structural strength and reduce the impact of the ocean currents;
a first buoyancy cabin 9, a second buoyancy cabin 10 and a third buoyancy cabin 11 are arranged in a column body of the buoyancy column 7 from top to bottom, the first buoyancy cabin 9 and the second buoyancy cabin 10 and the third buoyancy cabin 11 are communicated with each other through pipelines, a water inlet valve 12 and a water outlet valve 13 are arranged on the third buoyancy cabin 11, an exhaust pipeline 14 is arranged at the upper end of the first buoyancy cabin 9, the exhaust pipeline 14 sequentially penetrates through the main body frame 1, the upper inclined frame 3 and the support column 2 and enables a pipeline port of the exhaust pipeline 14 to protrude out of the sea level, and a pneumatic pump 15 is arranged on the exhaust pipeline 14; liquid level sensors are arranged at the upper parts of the first buoyancy cabin 9, the second buoyancy cabin 10 and the third buoyancy cabin 11; when the sea current close to the sea level is large, the water inlet valve 12 is opened, the third buoyancy cabin 11, the second buoyancy cabin 10 and the first buoyancy cabin 9 sequentially feed water, the self gravity is increased, the net cage is controlled to sink to the position where the sea current impact is small, and the purpose of reducing the sea current impact is achieved.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.

Claims (8)

1. The utility model provides a slow down ocean current and strike deep open sea aquaculture box with a net which characterized in that: the device comprises a regular-hexagon main body frame (1), wherein a support column (2) is arranged at the central axis position of the main body frame (1), the upper end of the support column (2) protrudes upwards out of the main body frame (1), the lower end of the support column (2) protrudes downwards out of the main body frame (1), six joints of the upper end surface of the main body frame (1) are respectively connected with an upper inclined frame (3), the upper end of the upper inclined frame (3) is connected with the top point of the support column (2), six joints of the lower end surface of the main body frame (1) are respectively connected with a lower inclined frame (4), the lower end of the lower inclined frame (4) is connected with the bottom point of the support column (2), six vertical rods of the main body frame (1) in the vertical direction are respectively connected with one end of a reinforcing column (5), and the other end of the reinforcing column (5) is connected with the support column (2);
the main body frame (1), the support columns (2), the upper inclined frame (3), the lower inclined frame (4) and the reinforcing column (5) are integrally connected and welded by seamless steel pipes, and a netting (6) covers the main body frame (1), the upper inclined frame (3) and the lower inclined frame (4);
the lower end parts of six vertical rods in the vertical direction of the main body frame (1) are all extended downwards to form buoyancy columns (7), the height of each buoyancy column (7) is consistent and higher than the vertical height of the lower inclined frame (4), and the lower ends of the buoyancy columns (7) are connected with gravity blocks (8).
2. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 1, characterized in that: the one end of strengthening post (5) all connects the center department at the six pole settings of main body frame's (1) vertical direction, strengthens post (5) and sets up along the horizontal direction, strengthens the other end of post (5) and all connects on support column (2).
3. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 2, characterized in that: the triangular areas enclosed between the reinforcing columns (5) and the main body frame (1) are covered with netting (6).
4. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 1, characterized in that: six vertical rods in the vertical direction of the main body frame (1) are respectively connected with two reinforcing columns (5) at the upper and lower positions, one reinforcing column is connected to the top end of the vertical rod, the other reinforcing column is connected to the bottom end of the vertical rod, and the other ends of the reinforcing columns (5) arranged at the upper and lower positions are connected to the center of the supporting column (2).
5. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 4, characterized in that: the main body frame (1) and an area surrounded by the reinforcing columns (5) connected with the top ends of the six vertical rods on the main body frame (1) are covered with a netting (6); the main body frame (1) and the area enclosed by the reinforcing columns (5) connected with the bottom ends of the six vertical rods on the main body frame (1) are covered with the netting (6).
6. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 1, characterized in that: a first buoyancy cabin (9), a second buoyancy cabin (10) and a third buoyancy cabin (11) are arranged in a cylinder body of the buoyancy column (7) from top to bottom, the first buoyancy cabin (9) and the second buoyancy cabin (10) are communicated with each other through pipelines, a water inlet valve (12) and a water outlet valve (13) are arranged on the third buoyancy cabin (11), an exhaust pipeline (14) is arranged at the upper end of the first buoyancy cabin (9), the exhaust pipeline (14) sequentially penetrates through the main body frame (1), the inner parts of the upper inclined frame (3) and the support column (2) and enables a pipeline opening of the exhaust pipeline (14) to protrude out of the sea level, and a pneumatic pump (15) is arranged on the exhaust pipeline (14).
7. The deep open sea aquaculture net cage for slowing down ocean current impact according to claim 6, characterized in that: and liquid level sensors are arranged at the upper parts of the first buoyancy cabin (9), the second buoyancy cabin (10) and the third buoyancy cabin (11).
8. A method for slowing down ocean current impact of a deep open sea aquaculture net cage is characterized by comprising the following steps: the deep and far sea aquaculture net cage comprises a regular hexagon main body frame (1), a support pillar (2) is arranged at the central axis position of the main body frame (1), the upper end of the support pillar (2) protrudes upwards out of the main body frame (1), the lower end of the supporting column (2) protrudes downwards out of the main body frame (1), six junctions of the upper end surface of the main body frame (1) are respectively connected with an upper inclined frame (3), the upper ends of the upper inclined frames (3) are connected on the top point of the supporting column (2), six joints of the lower end surface of the main body frame (1) are respectively connected with a lower inclined frame (4), the lower ends of the lower inclined frames (4) are connected to the bottom points of the supporting columns (2), six vertical rods in the vertical direction of the main body frame (1) are respectively connected with one end of a reinforcing column (5), and the other end of the reinforcing column (5) is connected to the supporting columns (2); the main body frame (1), the support columns (2), the upper inclined frame (3), the lower inclined frame (4) and the reinforcing column (5) are integrally connected and welded by seamless steel pipes, and a netting (6) covers the main body frame (1), the upper inclined frame (3) and the lower inclined frame (4); the lower end parts of six vertical rods in the vertical direction of the main body frame (1) extend downwards to form buoyancy columns (7), the height of each buoyancy column (7) is consistent and higher than the vertical height of the lower inclined frame (4), the lower ends of the buoyancy columns (7) are connected with gravity blocks (8), and the frame bodies of the regular hexagonal main body frame (1), the upper inclined frame (3) and the lower inclined frame (4) reduce the number of impact surfaces impacting the front side of ocean currents through the structural strength and reduce the impact of the ocean currents;
a first buoyancy cabin (9), a second buoyancy cabin (10) and a third buoyancy cabin (11) are arranged in a cylinder body of the buoyancy column (7) from top to bottom, the first buoyancy cabin (9) and the second buoyancy cabin (10) and the third buoyancy cabin (11) are communicated with each other through pipelines, a water inlet valve (12) and a water outlet valve (13) are arranged on the third buoyancy cabin (11), an exhaust pipeline (14) is arranged at the upper end of the first buoyancy cabin (9), the exhaust pipeline (14) sequentially penetrates through the main body frame (1), the upper inclined frame (3) and the support column (2) and enables a pipeline port of the exhaust pipeline (14) to protrude out of the sea level, and a pneumatic pump (15) is arranged on the exhaust pipeline (14); liquid level sensors are arranged at the upper parts of the first buoyancy cabin (9), the second buoyancy cabin (10) and the third buoyancy cabin (11); when the sea current close to the sea level is large, the water inlet valve (12) is opened, the third buoyancy cabin (11), the second buoyancy cabin (10) and the first buoyancy cabin (9) are sequentially filled with water, the self gravity is increased, the net cage is controlled to sink to the position where the sea current impacts less, and the purpose of slowing down the sea current impact is achieved.
CN202110638039.6A 2021-06-08 2021-06-08 Deep and open sea aquaculture net cage capable of relieving ocean current impact and method Withdrawn CN113207777A (en)

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CN202110638039.6A CN113207777A (en) 2021-06-08 2021-06-08 Deep and open sea aquaculture net cage capable of relieving ocean current impact and method

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Application Number Priority Date Filing Date Title
CN202110638039.6A CN113207777A (en) 2021-06-08 2021-06-08 Deep and open sea aquaculture net cage capable of relieving ocean current impact and method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113670656A (en) * 2021-08-27 2021-11-19 中建华宸(海南)建设集团有限公司 Visual exploration sampling equipment in deep sea

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113670656A (en) * 2021-08-27 2021-11-19 中建华宸(海南)建设集团有限公司 Visual exploration sampling equipment in deep sea

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