CN216533281U - Liftable allies oneself with formula of arranging aquaculture net case - Google Patents
Liftable allies oneself with formula of arranging aquaculture net case Download PDFInfo
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- CN216533281U CN216533281U CN202123326054.1U CN202123326054U CN216533281U CN 216533281 U CN216533281 U CN 216533281U CN 202123326054 U CN202123326054 U CN 202123326054U CN 216533281 U CN216533281 U CN 216533281U
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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
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- 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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Abstract
The utility model discloses a liftable gang marine aquaculture net cage which comprises a net cage body, a lifting system and a mooring system; the net cage body comprises a floating pipe system, a netting, an independent net cage system and a system connecting piece, wherein the independent net cage system is arranged on the floating pipe system through the system connecting piece, and the netting is arranged in the independent net cage system. The net cage has the functions of lifting and sitting at the bottom, different breeding functions can be realized according to requirements, the fish can be bred, precious marine products can be bred, the net cage can be lifted through the lifting system, the capability of the net cage for resisting the severe marine environment is greatly improved, and the deep sea survival capability of the net cage and bred objects is enhanced. The materials of the upper and lower box frame connecting rods, the vertical rods, the support rods and the spoke rods which are arranged in the independent net cage system are continuous fiber composite materials, so that the requirements on strength and rigidity can be met, the structural weight is light, the anti-corrosion treatment is not required, and the cost is greatly saved.
Description
Technical Field
The utility model relates to the technical field of marine aquaculture net cage structures, in particular to a liftable row type marine aquaculture net cage.
Background
The marine aquaculture net cages are classified according to the working water layer and mainly comprise floating net cages, sinking net cages and lifting net cages. The floating net cages are floated on the sea level all the year round, HDPE flexible floating net cages are mainly used, the net cages are suitable for a semi-open sea area with the water depth of about 15 meters, the flow rate of less than 1 meter/second and the wave resistance of about 5 meters at most, but the net cages have limited capacity, poor strength and low wind and wave resistance, and the development of the net cages to large scale and deep sea is hindered; the submerged net cage is a totally closed box body, the whole net cage is arranged below the water surface and is arranged on different water layers according to the requirement of a breeding owner on the water depth, but the problems of small breeding water body, limited use environment, difficult fish collecting operation and low intelligent level exist; the lifting type net cage is strong in environmental adaptability and flexible in operation, can avoid cultivation loss caused by disasters to the greatest extent, and has great market development potential.
The existing lined net cages on the market are mainly lined net cages made of full HDPE materials, the problem of low structural strength exists, severe marine environment cannot be met, the independent net cage system is mainly a circular net cage, the problem of small aquaculture water body exists, and the problem of water body waste due to modularization exists; still there is a body system in the market for the HDPE material, and independent box with a net system is the gang-up formula box with a net of steel construction, and it is big that it has steel construction box with a net weight, and body system intensity is not enough, warp big problem, has because of the big difficult problem of realizing the modularization of steel construction box with a net weight, has the problem that the independent box with a net system of steel construction and body system are difficult to be connected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a liftable row-connected type bottom-seated deep sea aquaculture net cage, which solves the problems of small aquaculture water body, difficult modularization, heavy weight and modularized water body waste of the conventional net cage, and adopts the following technical scheme:
a liftable lined type marine aquaculture net cage comprises a net cage body, a lifting system and a mooring system; the net cage body comprises a floating pipe system, a netting, an independent net cage system and a system connecting piece, wherein the independent net cage system is arranged on the floating pipe system through the system connecting piece, and the netting is arranged in the independent net cage system.
Preferably, the floating pipe system comprises a main floating pipe, a secondary floating pipe and a floating pipe connector; the main floating pipe and the secondary floating pipe are connected through a floating pipe connecting piece to form a rectangular frame structure.
Preferably, the main floating pipe and the secondary floating pipe are circular pipes made of HDPE materials, and the main floating pipe provides main buoyancy and support for the net cage body; the secondary floating pipe provides standby buoyancy and main support for the net cage body.
Preferably, the floating pipe connecting piece is an HDPE three-way connecting piece, and the function of the floating pipe connecting piece is as follows: wherein horizontal two lead to port and main floating pipe welded connection, vertical one lead to inboard, with secondary floating pipe welded connection, realized the main floating pipe with secondary floating pipe's being connected through floating pipe connecting piece, constitute the frame of a whole floating pipe system.
Preferably, the independent net cage system consists of a box body frame connecting rod, a vertical rod, a support rod, a spoke rod and an independent net cage connecting piece; the box frame connecting rod, the upright stanchion, the stay bar and the spoke rod are connected through the independent net cage connecting piece;
the box body frame connecting rod comprises an upper box body frame connecting rod and a lower box body frame connecting rod, and the upper box body frame connecting rod and the lower box body frame connecting rod are round pipes with equal length to form a rectangular frame of the independent net cage;
the vertical rods are vertical supports of the independent net cage, the vertical rods are of circular tube structures with equal length, the length of each vertical rod is larger than the vertical distance between the upper box body frame connecting rod and the lower box body frame connecting rod, and the lower ends of the vertical rods are used as support legs of cuboids to support the whole independent net cage system;
the support rods comprise vertical support rods and inclined support rods, the vertical support rods are connected to the middle positions of the lower box body frame connecting rod and the upper box body frame connecting rod, and two ends of each inclined support rod are arranged at the connection positions of the box body frame connecting rod, the vertical rods and the vertical support rods; the length of the vertical support rod is equal to the vertical distance between the upper box body frame connecting rod and the lower box body frame connecting rod, and the spatial position of the vertical support rod is positioned between the upper box body frame connecting rod and the lower box body frame connecting rod; the inclined stay bars are of circular tube structures with equal length, and the installation direction of the inclined stay bars is from the end side of the connecting rod of the lower box body frame to the middle position of the connecting rod of the upper box body frame.
The upper box body frame connecting rod and the lower box body frame connecting rod are connected and supported through an upright rod at the outer side, and the inner sides are connected through an upright support rod;
the spoke rods are connected to the middle position of the lower box body frame connecting rod and connected through the spoke rod connecting piece, 4 spoke rods are contained in a single independent net cage system, and the spoke rods are of circular tube structures with equal length.
Preferably, the lower box frame connecting rod, the upper box frame connecting rod, the vertical rod, the diagonal rod, the spoke rod and the vertical rod are made of continuous glass fiber composite materials or other continuous fiber composite materials, the materials have the advantages of high specific strength, high specific modulus, corrosion resistance and the like, and the composite material is applied to a frame structure of an independent net cage system, can meet the requirements of strength and rigidity, is light in structural mass, does not need to be subjected to corrosion protection treatment, and greatly saves the cost.
Preferably, the system connecting member comprises a first outer ferrule sleeved on the main floating pipe, a second outer ferrule sleeved on the upper box frame connecting rod, and a connecting sheet for connecting the first outer ferrule and the second outer ferrule, and the upper box frame connecting rod and the independent net cage system are connected to the main floating pipe.
Further, still set up main floating pipe backstop piece on main floating pipe, it is connected on main floating pipe through welding mode, and its welding position is the longitudinal symmetry position of floating pipe connecting piece, system connection spare both sides, and the primary function is: the floating pipe connecting piece and the system connecting piece are stopped and fixed;
preferably, the independent net cage connecting pieces are divided into a net cage main pipe upper connecting piece, a net cage main pipe lower connecting piece, a net cage stay bar upper connecting piece, a net cage stay bar lower connecting piece and a spoke connecting piece;
the upper connecting piece of the main net cage pipe is used for connecting a connecting rod of an upper box frame and a vertical rod, is of a three-dimensional three-way structure and comprises horizontal connecting pipes which are transversely vertical to each other and vertical connecting pipes which are communicated with each other;
the lower connecting piece of the main net cage pipe is used for connecting a connecting rod, a vertical rod and an inclined strut of a lower box frame, the lower connecting piece of the main net cage pipe comprises a vertical connecting pipe, and a horizontal connecting pipe and an inclined connecting pipe which are communicated with the vertical connecting pipe, the horizontal connecting pipe comprises two connecting pipes which are perpendicular to each other and are communicated with each other, the inclined connecting pipe of the lower connecting piece of the main net cage pipe comprises two inclined connecting pipes, and the inclined angle is the same as the inclined strut;
the upper connecting piece of the cage brace rod is used for connecting the connecting rod of the upper box frame, the vertical brace rod and the diagonal brace rod, the upper connecting piece of the cage brace rod comprises a vertical connecting pipe, a layer of horizontal pipe communicated with the vertical connecting pipe and a layer of diagonal connecting pipe communicated with the vertical connecting pipe, the number of the diagonal connecting pipes of the upper connecting piece of the cage brace rod is two, and the inclination angle of the diagonal connecting pipes is the same as that of the diagonal brace rod;
the lower net cage brace rod connecting piece is used for connecting a lower box body frame connecting rod, a vertical brace rod and a spoke rod, and comprises a transverse pipe, a longitudinal pipe and a vertical pipe which are mutually communicated;
the spoke rod connecting piece is used for connecting a spoke rod and comprises two connecting pipes which are mutually perpendicular and crossed and communicated.
Preferably, the upper net cage main pipe connecting piece, the lower net cage main pipe connecting piece, the upper net cage stay bar connecting piece, the lower net cage stay bar connecting piece and the spoke rod connecting piece are made of 20# steel, and the strength requirements of the connecting pieces can be met through hydrodynamic force and strength analysis.
Preferably, the netting is arranged on the independent net cage system, the periphery of the netting is connected to the plurality of ear plates through netting steel ropes, and the plurality of ear plates are respectively connected with connecting pieces of the independent net cage system and are generally welded on the connecting pieces in a welding mode.
Preferably, the lifting system comprises a water inlet and outlet safety valve and a gas inlet and outlet safety valve; the water inlet and outlet safety valve is arranged at the lower side of the front end of the main floating pipe, and 1 part of water inlet and outlet safety valve is arranged on each main floating pipe; the main functions are as follows: and opening a water inlet and drainage safety valve at the front end, enabling seawater to enter a main floating pipe serving as a ballast tank, and enabling the net cage to submerge when the buoyancy is smaller than the gravity.
The air inlet and outlet safety valve is arranged at the upper side of the rear end of the main floating pipe, and 1 piece of air inlet and outlet safety valve is arranged on each main floating pipe; the main functions are as follows: and opening an air inlet and exhaust safety valve at the rear end, connecting the air inlet and exhaust safety valve with an air pipe of an air compressor, pumping compressed air to discharge ballast water in a main floating pipe serving as a ballast tank out of the ballast tank, and floating the net cage when the buoyancy is greater than the gravity. Through the lifting system, the net cage is quickly submerged at the bottom of the seat to avoid typhoons, and the deep sea survival capability of the net cage and the cultured objects is greatly improved.
Preferably, the mooring system comprises an anchor, a mooring cable, a cable guider on the net cage and an anchor connecting piece; the anchor connecting piece comprises a shackle and a cable guider fixed on the net cage, the shackle is used for connecting a mooring cable and an anchor, connecting the mooring cable and an anchor float, connecting the mooring cable and the cable guider on the net cage, and connecting the cable guider on the net cage to the floating pipe connecting piece;
the anchor is connected with one end of a mooring cable through a shackle and is respectively positioned at the front end and the rear end of the main floating pipe;
one end of each mooring rope is connected with a cable guider on the net cage on one main floating pipe through a shackle, the other end of each mooring rope is connected with the other mooring rope and the anchor float which are connected to the main floating pipe through the shackle, the mooring ropes on the two main floating pipes are converged into one mooring rope, and the anchor float is used for marking the position of the net cage. The mooring system can effectively prevent the aquaculture net cage from moving and effectively resist severe stormy waves in deep sea areas.
Compared with the prior art, the utility model has the beneficial effects that:
1. the net cage has the functions of lifting and sitting at the bottom, different breeding functions can be realized according to requirements, the fish can be bred, precious marine products can be bred, the net cage can be lifted through the lifting system, the capability of the net cage for resisting the severe marine environment is greatly improved, and the deep sea survival capability of the net cage and bred objects is enhanced.
2. The independent net cage system is provided with the upper and lower box frame connecting rods, the vertical rods, the support rods and the spoke rods which are made of continuous fiber composite materials, the continuous fiber composite materials have the advantages of high specific strength, high specific modulus, corrosion resistance and the like, the pipe fittings are made of glass fiber and basalt fiber composite materials and are applied to the frame structure of the independent net cage system, the requirements on strength and rigidity can be met, the structural mass is light, corrosion resistance is not required, and the cost is greatly saved.
3. The floating pipe system is provided with 4 secondary floating pipes which mainly support the main floating pipe, the independent net cage system is provided with vertical support rods, diagonal support rods and spoke rods, the vertical support rods mainly support the upper transverse rods and the lower transverse rods, the diagonal support rods mainly support upper and lower box body frame connecting rods and vertical rods of the net cage, the vertical face of the whole net cage structure is supported without deformation, the spoke rods support the lower transverse rods, the bottom face of the lower transverse rods is guaranteed against deformation, and the other side of the bottom face of the lower transverse rods supports and fixes the netting, so that the aquaculture water body is effectively guaranteed.
4. The row type marine aquaculture net cage provided by the utility model can be expanded on the main floating pipe and the secondary floating pipe frames, and more independent net cage systems are added in parallel, so that the aquaculture scale is enlarged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the overall structure of a row-type marine aquaculture net cage provided by the utility model;
FIG. 2 is a schematic structural diagram of system connection components of the inline marine aquaculture net cage according to the present invention;
FIG. 3 is a schematic structural view of a connecting member on the main pipe of the net cage;
FIG. 4 is a schematic structural view of a lower connecting member of a main pipe of the net cage;
FIG. 5 is the upper connecting piece of the cage stay;
FIG. 6 is a lower connecting member of a cage stay;
FIG. 7 is a spoke attachment;
FIG. 8 is a schematic top view of the inline marine aquaculture net cage according to the present invention;
fig. 9 is a schematic front view structure view of the inline marine aquaculture net cage provided by the utility model.
Wherein, 1, a main floating pipe; 2. a secondary floating pipe; 3. a floating pipe connection; 4. plugging the floating pipe; 5. the net cage system is connected with the floating pipe; 6. an independent cage system; 7. the upper connecting piece of the main pipe of the net cage; 8. the net cage brace rod is provided with a connecting piece; 9. a lower connecting piece of the main pipe of the net cage; 10. a lower connecting piece of the cage stay bar; 11. a spoke attachment member; 12. a lower box frame connecting rod; 13. an upper box frame connecting rod; 14. erecting a rod; 15. a diagonal brace; 16. a spoke; 17. a vertical stay bar; 18. a main float pipe stop block; 19. the upper box body frame is connected with a stop block; 20. netting; 21. a water inlet and drainage safety valve; 22. an air inlet and outlet safety valve; 23. an ear plate; 24. mooring lines; 25. a cable guide; 26. anchoring and floating; 27. shackle dismounting; 28. and (6) an anchor.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 3, the liftable and rowable marine aquaculture net cage of the embodiment includes a net cage body, a lifting system, and a mooring system.
As shown in fig. 1, the main body of the net cage includes a floating pipe system, a net, an independent net system, and system connectors, wherein the independent net system is disposed on the floating pipe system by the system connectors, and the net is disposed on the independent net system, wherein the main body of the net cage includes 3 independent net systems.
As shown in fig. 1, the floating pipe system comprises a main floating pipe 1, a secondary floating pipe 2 and a floating pipe connecting piece 3; the main floating pipe and the secondary floating pipe are circular pipes made of HDPE materials;
the main 1 quantity of floating pipe is 2, and parallel placement for the tubular product of the horizontal (front-back end correspondence direction) of gang box with a net, chooses D250, SDR 17's HDPE tubular product for use, and its effect is: providing main buoyancy and support for the net cage body;
the inferior pipe 2 that floats is a plurality of roots that are parallel to each other, float the pipe vertical connection with main, and quantity is 4 in this embodiment figure 1, for the vertical (horizontal plane and front and back end vertical direction) tubular product of gang box, it is located main pipe 1 intermediate position that floats, floats through floating pipe connecting piece 3 and main pipe 1 connection that floats, chooses for use D250, SDR 17's HDPE tubular product, and its effect is: providing standby buoyancy and main support for the net cage body;
float tub of connecting piece 3 is HDPE tee junction spare, and quantity is 8, and its effect is: wherein horizontal two lead to port and main floating pipe welded connection, vertical one lead to inboard, with secondary floating pipe welded connection, realized the main floating pipe with secondary floating pipe's being connected through floating pipe connecting piece, constitute the frame of a whole floating pipe system.
The main floating pipe and the secondary floating pipe are connected through a floating pipe connecting piece to form a rectangular frame structure;
the independent net cage system 6 is composed of box frame connecting rods 12 and 13, upright rods 14, supporting rods 15 and 17, spoke rods 16 and independent net cage connecting pieces 7-11, in the embodiment, the lined net cages comprise 3 independent net cage systems, and the independent net cage systems are connected with main floating pipes 1 of the floating pipe system through system connecting pieces 5.
The box body frame connecting rod comprises an upper box body frame connecting rod 13 and a lower box body frame connecting rod 12, and the upper box body frame connecting rod 13 and the lower box body frame connecting rod 12 are round pipes with equal length to form a frame of the independent net cage;
the upright posts 14 are vertical supports of the independent net cages, and 4 upright posts 14 are included in a single independent net cage system; the vertical rods are of round tube structures with equal length, the length of each vertical rod is greater than the vertical distance between the upper box frame connecting rod and the lower box frame connecting rod, the upper ends of the vertical rods are connected with the upper box frame connecting rod through the upper connecting piece, the lower ends of the vertical rods penetrate through the lower connecting piece to be connected with the lower box frame connecting rod, a cuboid structure is formed by the vertical rods, the upper connecting piece, the lower connecting piece, the upper box frame connecting rod and the lower box frame connecting rod, and the lower ends of the vertical rods serve as support legs of a cuboid to support the whole independent net cage system;
the support rods are divided into vertical support rods 17 and inclined support rods 15, the vertical support rods 17 are connected to the middle positions of the lower box frame connecting rods 12 and the upper box frame connecting rods 13, the inclined support rods 15 are connected to the box frame connecting rods 12 and 13, the upright rods 14 and the vertical support rods 17, and a single independent net cage system totally comprises 8 inclined support rods 15 and 4 vertical support rods 17; the length of the vertical stay bar is equal to the vertical distance between the upper box frame connecting rod 13 and the lower box frame connecting rod 12, and the spatial position of the vertical stay bar is positioned between the upper box frame connecting rod 13 and the lower box frame connecting rod 12; the inclined stay bars are of circular tube structures with equal length, and the installation direction of the inclined stay bars is from the end sides of the lower cross bars to the middle positions of the upper cross bars.
The upper box frame connecting rod 13 and the lower box frame connecting rod 12 are connected and supported through an outer upright rod 14, and the inner sides are connected through an upright support rod 17;
the spoke rods 16 are connected to the middle positions of the connecting rods 12 of the lower box body frame, are connected through spoke rod connecting pieces 11, and in a single independent net cage system, the spoke rods totally comprise 4 spoke rods, and are of circular tube structures with equal length.
The lower box frame connecting rod 12, the upper box frame connecting rod 13, the vertical rod 14, the diagonal rod 15, the spoke rods 16 and the vertical rod 17 are made of continuous glass fiber composite materials or other continuous fiber composite materials in the embodiment, the materials have the advantages of high specific strength, high specific modulus, corrosion resistance and the like, and the material is applied to a frame structure of an independent net cage system, can meet the requirements of strength and rigidity, is light in structural mass, does not need to be subjected to corrosion protection treatment, and greatly saves the cost.
As shown in fig. 2, the system connection member 5 includes a first outer ferrule sleeved on the main floating pipe 1, a second outer ferrule sleeved on the upper box frame connection rod 13, and a connection piece connecting the first outer ferrule and the second outer ferrule, and connects the upper box frame connection rod 13 to the main floating pipe 1 together with the independent net cage system;
in addition, still set up main floating pipe backstop 18 on main floating pipe 1, main floating pipe backstop 18 uses quantity in floating the pipe system to be 32, and it connects on main floating pipe 1 through welding mode, and its welding position is the longitudinal symmetry position of floating pipe connecting piece 3, system connecting piece 5 both sides, and the primary function is: the floating pipe connecting piece 3 and the system connecting piece 5 are stopped and fixed;
the independent net cage connecting pieces are divided into a net cage main pipe upper connecting piece 7, a net cage main pipe lower connecting piece 9, a net cage stay bar upper connecting piece 8, a net cage stay bar lower connecting piece 10 and a spoke connecting piece 11;
the upper connecting pieces 7 of the main net cage pipes are used for connecting a connecting rod 13 and an upright rod 14 of an upper box frame, and comprise 4 upper connecting pieces 7 of the main net cage pipes in a single independent net cage system, as shown in fig. 3, wherein each upper connecting piece 7 of the main net cage pipe is of a three-dimensional three-way structure and comprises horizontal connecting pipes which are transversely vertical to each other and vertical connecting pipes which are communicated with each other;
the lower connecting piece 9 of the main net cage pipe is used for connecting a connecting rod 12 of a lower box frame, a vertical rod 14 and an inclined strut rod 15, and comprises 4 lower connecting pieces 9 of main net cage pipes in a single independent net cage system; as shown in fig. 4, the lower connection member 9 of the main pipe of the net cage includes a vertical connection pipe, and a horizontal connection pipe and an inclined connection pipe which are communicated with the vertical connection pipe, the horizontal connection pipe includes two connection pipes which are perpendicular to each other and are communicated with each other, the inclined connection pipe of the lower connection member of the main pipe of the net cage includes two inclined connection pipes, and the inclined angle is the same as the inclined stay bar 15;
the upper connecting pieces 8 of the cage support rods are used for connecting the connecting rods 13 of the upper box frame, the vertical support rods 17 and the diagonal support rods 15, and the upper connecting pieces 8 of the cage support rods are totally 4 in a single independent cage system; as shown in fig. 5, the upper connecting member 8 of the cage stay includes two vertical connecting pipes, a horizontal pipe communicated with the vertical connecting pipes, and an inclined connecting pipe communicated with the horizontal pipe, and the inclined angle of the two inclined connecting pipes is the same as that of the inclined stay;
the net cage brace rod lower connecting piece 10 is used for connecting a lower box body frame connecting rod 12, a vertical brace rod 17 and a spoke rod 16, and comprises 4 net cage brace rod lower connecting pieces 10 in a single independent net cage system, as shown in fig. 6, wherein each net cage brace rod lower connecting piece 10 comprises a transverse pipe, a longitudinal pipe and a vertical pipe which are mutually communicated;
the spoke connection members 11 are used for connecting the spokes 16, and comprise 1 spoke connection member 11 in a single independent net cage system, and as shown in fig. 7, the spoke connection members 11 comprise two connecting pipes which are mutually perpendicular and communicated.
The upper connecting piece 7 of the main pipe of the net cage, the lower connecting piece 9 of the main pipe of the net cage, the upper connecting piece 8 of the stay bar of the net cage, the lower connecting piece 10 of the stay bar of the net cage and the connecting piece 11 of the spoke rod are made of 20# steel, and the strength requirements of the connecting pieces can be met through hydrodynamic force and strength analysis.
As shown in fig. 1, the net cage system and the floating pipe connecting piece 5 are used for connecting the independent net cage system 6 and the floating pipe system, when in installation, the connection function of the two systems is realized by connecting the upper box frame connecting rod 13 of the independent net cage system and the main floating pipe 1 of the floating pipe system, in addition, at two sides of the single net cage system and the floating pipe connecting piece 5, four main floating pipe stop blocks 18 are connected at the upper and lower positions of the main floating pipe 1 of the floating pipe system, four upper box frame connecting rod stop blocks 19 are connected at the upper and lower positions of the upper box frame connecting rod 13 of the independent net cage system, and the stop fixing effect of the net cage system and the floating pipe connecting piece is realized through the stop blocks. In a single lifting row type deep sea aquaculture net cage with a sitting bottom, 24 net cage systems and floating pipe connecting pieces 5 are arranged, 96 main floating pipe stop blocks 18 are arranged at the upper and lower positions of main floating pipes on two sides of the net cage systems and the floating pipe connecting pieces, and 96 upper box frame connecting rod stop blocks 19 are arranged at the upper and lower positions of box frame connecting rods on two sides of the net cage systems and the floating pipe connecting pieces.
As shown in fig. 1, the netting 20 is disposed on the independent net cage system 6, the periphery of the netting 20 is connected to a plurality of ear plates 23 through a rope on the netting, and the ear plates 23 are respectively connected to the independent net cage system connecting members, and are generally welded to the independent net cage system connecting members by welding. As a typical example, a metal mesh such as a copper alloy or the like, or a high-strength mesh such as a high-strength polyethylene diamond mesh is used as the mesh.
The lifting system comprises a water inlet and drainage safety valve 21 and a gas inlet and drainage safety valve 22;
the main floating pipe 1 is used as a lifting ballast tank.
The water inlet and outlet safety valves 21 are arranged at the lower side of the front end of the main floating pipe 1, the number of the water inlet and outlet safety valves is 2, and 1 main floating pipe is respectively arranged on each main floating pipe; the main functions are as follows: and opening a water inlet and drainage safety valve at the front end, enabling seawater to enter the ballast tank, and enabling the net cage to submerge when the buoyancy is smaller than the gravity.
The intake and exhaust safety valves 22 are arranged on the upper side of the rear end of the main floating pipe 1, the number of the intake and exhaust safety valves is 2, and 1 main floating pipe is respectively arranged on each main floating pipe. The main functions are as follows: and opening an air inlet and exhaust safety valve at the rear end, connecting the air inlet and exhaust safety valve with an air pipe of an air compressor, pumping compressed air to discharge ballast water in the ballast tank out of the ballast tank, and floating the net cage upwards when the buoyancy is greater than the gravity. Through the lifting system, the net cage is quickly submerged at the bottom of the seat to avoid typhoons, and the deep sea survival capability of the net cage and the cultured objects is greatly improved.
As shown in fig. 8 and 9, the net cage mooring system includes an anchor 28, a mooring line 24, a fairlead 25, an anchor float 26, and a shackle 27.
The mooring cable 24 is an anchor rope, 2 anchor ropes are selected at one end of the net cage, one end of each anchor rope is connected with a cable guider 25 on the net cage through a shackle 27, the other end of the net cage is connected with another anchor rope and an anchor float 26 through the shackle 27, at the moment, the two anchor ropes are converged into one anchor rope, the other section of the another converged anchor rope is connected with an anchor 28 through the shackle 27, and the anchor float 26 is used for marking the position of the net cage. In the lifting and discharging type deep sea culture net cage system with a sitting bottom, 6 anchor ropes and 2 anchors float.
The shackle 27 is used for connecting the anchor rope and the anchor, connecting the anchor rope and the anchor float, connecting the anchor rope and the cable guider on the net cage, and the cable guider 25 on the net cage is connected on the floating pipe connecting piece 3. In the liftable row-type deep sea aquaculture net cage system with seats, 8 shackles 27 are arranged, and 4 net cages are fixed with cable guides 25.
The mooring system can effectively prevent the aquaculture net cage from moving and effectively resist severe stormy waves in deep sea areas.
The row type marine aquaculture net cage provided by the utility model can be expanded on the main floating pipe and the secondary floating pipe frames, and more independent net cage systems are added in parallel.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A liftable and rowed type marine aquaculture net cage is characterized by comprising a net cage body, a lifting system and a mooring system; the net cage body comprises a floating pipe system, a netting, an independent net cage system and a system connecting piece, wherein the independent net cage system is arranged on the floating pipe system through the system connecting piece, and the netting is arranged in the independent net cage system.
2. The net cage for mariculture capable of ascending and descending in parallel according to claim 1, wherein the floating pipe system comprises a main floating pipe, a secondary floating pipe and a floating pipe connecting piece; the main floating pipe and the secondary floating pipe are connected through a floating pipe connecting piece to form a rectangular frame structure;
the main floating pipe and the secondary floating pipe are circular pipes made of HDPE materials;
the floating pipe connecting piece is an HDPE three-way connecting piece.
3. The liftable ganged marine aquaculture net cage according to claim 2, wherein the independent net cage system is composed of a box frame connecting rod, a vertical rod, a stay bar, a spoke rod and an independent net cage connecting piece; the box frame connecting rod, the upright stanchion, the stay bar and the spoke rod are connected through the independent net cage connecting piece;
the box body frame connecting rod comprises an upper box body frame connecting rod and a lower box body frame connecting rod, and the upper box body frame connecting rod and the lower box body frame connecting rod are round pipes with equal length to form a rectangular frame of the independent net cage;
the upright posts are vertical supports of the independent net cages, the upright posts are of circular tube structures with equal length, the length of each upright post is greater than the vertical distance between the upper box body frame connecting rod and the lower box body frame connecting rod, and the lower ends of the upright posts are used as support legs of the cuboid;
the support rods comprise vertical support rods and inclined support rods, the vertical support rods are connected to the middle positions of the lower box body frame connecting rods and the upper box body frame connecting rods, and the length of each vertical support rod is equal to the vertical distance between the upper box body frame connecting rods and the lower box body frame connecting rods; the inclined stay bars are of circular tube structures with equal length, and two ends of the inclined stay bars are arranged at the connection positions of the box body frame connecting rod, the upright stanchion and the vertical stay bar;
the spoke rods are connected to the middle positions of the connecting rods of the lower box body frame.
4. The liftable ganged marine aquaculture net cage according to claim 3, wherein the lower cage frame connecting rods, the upper cage frame connecting rods, the vertical rods, the diagonal rods, the spoke rods and the vertical rods are made of continuous glass fiber composite materials or other continuous fiber composite materials.
5. A liftable ganged marine aquaculture cage according to claim 4, wherein said system connection means comprises a first outer collar fitted over the main buoyant pipe and a second outer collar fitted over the upper cage frame link, and a connection piece connecting the first outer collar and the second outer collar, the system connection means connecting the upper cage frame link together with the individual cage system to the main buoyant pipe.
6. The liftable ganged marine aquaculture net cage according to claim 5, wherein a main floating pipe stop block is further arranged on the main floating pipe and connected to the main floating pipe in a welding manner.
7. The liftable ganged-row marine aquaculture net cage according to claim 6, wherein the independent net cage connecting pieces are divided into a net cage main pipe upper connecting piece, a net cage main pipe lower connecting piece, a net cage stay bar upper connecting piece, a net cage stay bar lower connecting piece and a spoke connecting piece;
the upper connecting piece of the main net cage pipe is used for connecting a connecting rod of an upper box frame and a vertical rod, is of a three-dimensional three-way structure and comprises horizontal connecting pipes which are transversely vertical to each other and vertical connecting pipes which are communicated with each other;
the lower connecting piece of the main net cage pipe is used for connecting a connecting rod, a vertical rod and an inclined strut of a lower box frame, the lower connecting piece of the main net cage pipe comprises a vertical connecting pipe, and a horizontal connecting pipe and an inclined connecting pipe which are communicated with the vertical connecting pipe, the horizontal connecting pipe comprises two connecting pipes which are perpendicular to each other and are communicated with each other, the inclined connecting pipe of the lower connecting piece of the main net cage pipe comprises two inclined connecting pipes, and the inclined angle is the same as the inclined strut;
the upper connecting piece of the cage brace rod is used for connecting the connecting rod of the upper box frame, the vertical brace rod and the diagonal brace rod, the upper connecting piece of the cage brace rod comprises a vertical connecting pipe, a layer of horizontal pipe communicated with the vertical connecting pipe and a layer of diagonal connecting pipe communicated with the vertical connecting pipe, the number of the diagonal connecting pipes of the upper connecting piece of the cage brace rod is two, and the inclination angle of the diagonal connecting pipes is the same as that of the diagonal brace rod;
the lower net cage brace rod connecting piece is used for connecting a lower box body frame connecting rod, a vertical brace rod and a spoke rod, and comprises a transverse pipe, a longitudinal pipe and a vertical pipe which are mutually communicated;
the spoke rod connecting piece is used for connecting a spoke rod and comprises two connecting pipes which are mutually perpendicular and crossed and communicated.
8. The liftable ganged marine aquaculture net cage according to claim 7, wherein the upper connecting piece of the main net cage pipe, the lower connecting piece of the main net cage pipe, the upper connecting piece of the net cage stay bar, the lower connecting piece of the net cage stay bar and the spoke connecting pieces are made of 20# steel.
9. The liftable ganged marine aquaculture cage according to claim 8, wherein said lifting system comprises a water inlet and outlet safety valve and a gas inlet and outlet safety valve; the water inlet and drainage safety valve is arranged at the lower side of the front end of the main floating pipe, and one main floating pipe is arranged on each main floating pipe; the air inlet and outlet safety valve is arranged on the upper side of the rear end of the main floating pipe, one main floating pipe is mounted on each main floating pipe, and the air inlet and outlet safety valve is further connected with an air pipe of the air compressor.
10. The liftable ganged marine aquaculture cage of claim 9, wherein said mooring system comprises anchors, mooring lines, fairleads on the cage and anchor connections; the anchor connecting piece comprises a shackle and a cable guide fixed on the net cage, wherein the shackle is used for connecting the mooring cable and the anchor, connecting the mooring cable and the anchor float, connecting the mooring cable and the cable guide on the net cage, and connecting the cable guide on the net cage to the floating pipe connecting piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326054.1U CN216533281U (en) | 2021-12-27 | 2021-12-27 | Liftable allies oneself with formula of arranging aquaculture net case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326054.1U CN216533281U (en) | 2021-12-27 | 2021-12-27 | Liftable allies oneself with formula of arranging aquaculture net case |
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| CN216533281U true CN216533281U (en) | 2022-05-17 |
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