CN220458307U - Novel aquaculture net case - Google Patents

Abstract

The utility model provides a novel aquaculture net cage which can be custom-sized according to customer requirements, is convenient to transport and prolongs service life, and comprises a frame, wherein a netting for preventing an aquaculture object from escaping is arranged on the bottom surface and the side surface of the frame, the frame comprises a plurality of horizontal frames and a plurality of supporting frames for connecting the horizontal frames, and the horizontal frames are formed by encircling a plurality of flange pipes.

Description

Novel aquaculture net case

Technical Field

The embodiment of the utility model relates to the technical field of aquaculture equipment, in particular to a novel aquaculture net cage.

Background

Cage culture originates in southeast Asian countries such as the last 19 th century, cambodia, etc., and is then transferred to all parts of the world. In the last 70 th century, china began to breed with a net cage, and because the net cage breeding has the characteristics of low investment, high yield, mobility, quick effect and the like, the net cage breeding is vigorously developed in lakes and reservoirs in various places of the whole country in the short decades.

Application publication number CN112544519A discloses a but aquaculture device of sink and float, including the aquaculture net case frame, the top of aquaculture net case frame is connected with the net case lid through the rotation of chain, and on four outer walls of aquaculture net case frame and top all pass through bolt fixedly connected with protection network, one side position department that is close to the protection network on one side outer wall of aquaculture net case frame passes through bolt fixedly connected with flotation pontoon, first flotation tank of through bolt fixedly connected with on one side outer wall of flotation pontoon, and second flotation tank through bolt fixedly connected with on the opposite side outer wall of flotation pontoon, first flotation tank is gone up and is kept away from on one side outer wall of flotation pontoon through bolt fixedly connected with drain pipe. This but aquaculture device of floating and sinking, through the mutually supporting of air pump, water pump and solenoid valve, can realize the regulation of atmospheric pressure and water yield in the flotation pontoon, and then adjust the buoyancy size of flotation pontoon in the river, realize aquaculture device's lift in the river through the regulation of buoyancy size, and then reach the effect of sinking and floating.

The culture net cage adopts an integrated culture net cage frame. Such integrated farming net cages are often not made too large to be convenient for transportation, limiting the dimensions of the farming net cage. And the integrated cultivation net cage frame is generally of a plurality of fixed specifications, and cannot meet individual requirements of farmers.

Disclosure of Invention

Therefore, aiming at the problems, the utility model provides a novel cultivation net cage which can be custom-sized according to the demands of customers, is convenient to transport and has prolonged service life.

In order to achieve the technical problems, the novel aquaculture net cage comprises a frame, wherein netting used for preventing an aquaculture object from escaping is arranged on the bottom surface and the side surface of the frame, the frame comprises a plurality of horizontal frames and a plurality of supporting frames used for connecting the horizontal frames, and the horizontal frames are formed by encircling a plurality of flange pipes.

The further improvement is that: the flange pipe comprises a right-angle flange pipe and a straight pipe flange pipe.

The further improvement is that: the suspension device comprises a plurality of upper floating boxes arranged on the horizontal support of the uppermost layer and a plurality of side floating boxes arranged on the periphery of the frame.

The further improvement is that: the upper end face of the upper floating box is provided with a standing plate for operators to stand up.

The further improvement is that: and the frame is fixedly provided with handrails.

The further improvement is that: the periphery of frame is provided with a plurality of fender flow device, fender flow device includes a plurality of blades, the rotatable setting of blade is at the frame, be provided with the rotation actuating mechanism that is used for driving each blade pivoted on the frame.

The further improvement is that: the air curtain device comprises an air pipe, a plurality of bubble generators are arranged on the air pipe, the bubble generators are arranged on the periphery of the bottom of the frame, an air pump capable of filling air into the air pipe and a control device for controlling the opening and closing of the air pump are arranged on the frame.

The further improvement is that: a one-way valve for preventing seawater from flowing backward into the air pipe is arranged between the bubble generator and the air pipe.

The further improvement is that: the bubble generators are obliquely arranged on the periphery side of the bottom of the frame in an array arrangement.

The further improvement is that: the frame is made of basalt fiber materials, and the netting is woven by fibers.

By adopting the technical scheme, the utility model has the beneficial effects that: 1. the first flange pipe and the second flange pipe are modularized, so that the first flange pipe and the second flange pipe are convenient to assemble and disassemble, and the size of the culture net cage can be customized according to the needs of customers. The transportation is convenient, and the cultivation net box can be assembled after being used by a customer, so that the scale of the cultivation net box is not limited due to transportation conditions.

2. The flow blocking device is additionally arranged on the culture net cage, when necessary, each blade can be rotated to rotate, part of the frame is shielded, the flow velocity of water in the culture net cage can be effectively reduced, the fish fry is prevented from being injured due to overlarge water flow, meanwhile, the fluctuation of the water flow is reduced, the flow resistance of the fish body is reduced, the growth and weight gain of the fish are facilitated, and the culture benefit is improved. Improving the cultivation safety: the flow blocking device is additionally arranged, so that the influence of sudden marine meteorological disasters on the net cage can be reduced, the risk of violent shaking and dumping of the net cage can be reduced to a certain extent, and the cultivation safety can be improved.

3. The air curtain device forms a large number of air bubbles around the net cage, and the air bubbles form an obstacle similar to a bubble wall under water, so that the propagation of sound waves is hindered. When the sound wave hits the bubble wall, the sound wave is scattered and attenuated, so that the sound wave propagation distance is short, and meanwhile interference of underwater noise is reduced. Meanwhile, the bubbles can also disturb the water body, increase the contact times of dissolved oxygen gas and water molecules in the water body, and promote the rapid dissolution of oxygen in the water.

Drawings

FIG. 1 is a schematic structural view of a novel aquaculture net cage according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is an enlarged schematic view at B in fig. 1.

Fig. 4 is a schematic structural view of a bubble curtain device in an embodiment of the present utility model.

Fig. 5 is a schematic diagram of the structure of the air pipe, the bubble generator and the one-way valve according to the embodiment of the utility model.

Detailed Description

The utility model will now be further described with reference to the drawings and specific examples.

Referring to fig. 1-5, disclosed in the embodiments of the present utility model is a novel cultivation net cage, which comprises a frame, wherein a bottom surface and a side surface on the frame are provided with a net for preventing a cultivated object from escaping, the novel cultivation net cage is provided with an upper opening, and a net cover (not shown in the figure) capable of opening and closing the upper opening is arranged on the frame at the upper opening.

After the operator puts the culture into the net cage, the net cover is utilized to close the upper opening, so that the novel culture net cage can be completely submerged in water, and the culture of the culture is realized.

The frame comprises a plurality of horizontal frames and a plurality of supporting frames 1 for connecting the horizontal frames, wherein the horizontal frames are formed by encircling a plurality of flange pipes.

Referring to fig. 2, in the embodiment of the present utility model, the flange pipes include a first flange pipe 16 and a second flange pipe 17, and the horizontal frame is formed by enclosing a plurality of first flange pipes 16 and a plurality of second flange pipes 17. The first flange pipe 16 is a right-angle flange pipe, and the second flange pipe 17 is a straight pipe flange pipe.

The two ends of the specific support frame 1 are fixedly provided with first connecting pieces 2, through holes are formed in the first connecting pieces 2 for the second flange pipes 17 to pass through, and after the second flange pipes 17 pass through the through holes, the support frame 1 is fixedly connected with the second flange pipes 17.

Still include link 3, the through-hole that supplies support frame 1 to pass is seted up at the both ends of link 3, after passing the through-hole at the both ends of link 3 with support frame 1 for overall structure is more firm.

In this embodiment, two second flanged pipes 17 are connected to form one side of the horizontal frame, and four sides are fixedly connected together by the first flanged pipes 16, thereby forming an entire horizontal frame. In this embodiment, the same three horizontal frames are arranged in rows along the up-down direction, and each horizontal frame is connected together by the support frame 1 to form an integral frame.

The user can change the size of the horizontal shelf area by increasing or decreasing the number of the single-sided second flange pipes 17 according to his own needs.

The frame may also be circular or oval or triangular based on the above embodiments.

Referring to fig. 3, in order to enable the floating of the aquaculture net cage to be controlled, a suspension device is provided on the frame, and the suspension device includes a plurality of upper floating boxes 8 provided on the uppermost horizontal support, and a plurality of side floating boxes 9 provided on the peripheral side of the frame. The buoyancy generated by the side buoyancy tank 9 is controlled by controlling the water quantity in the side buoyancy tank 9, so that the sinking and floating of the culture net tank is controlled. The side floating tank 9 and the specific equipment and control method of the equipment required for controlling the water amount in the side floating tank 9 are the prior art, and specific reference may be made to the technical scheme of CN112544519a, and the specific structure is not the content to be protected by the present utility model, so that details are not described herein.

In the novel embodiment, the upper buoyancy tanks 8 are four groups and are respectively positioned on each side of the horizontal bracket. The buoyancy tank is a buoyancy component used in the deep sea net cage, so that the whole deep sea net cage can keep buoyancy in water.

The upper buoyancy tank 8 is fixedly connected with the second flange pipe 17 through a third connecting piece 7.

In order to facilitate the operation of operators on the net cage, a standing plate 6 is arranged on the upper end surface of the upper floating box 8 for the operators to stand on. In order to increase the safety of the operator standing on the standing plate 6, the third connecting piece 7 is fixedly provided with a handrail 5, and the handrail 5 can be used for the operator to hold, and also can be used for the operator to fix the safety rope thereon so as to improve the safety of the operator during operation.

Specifically, the side floating box 9 is fixedly connected with the first flange pipe 16 through a plurality of second connecting pieces 4, the side floating box 9 is fixedly connected with the second connecting pieces 4, through holes for the first flange pipes 16 to pass through are formed in the second connecting pieces 4, and after each first flange pipe 16 passes through the through hole of the second connecting piece 4, the first flange pipes 16 can be connected with the side floating box 9.

The periphery of frame is provided with a plurality of fender flow device, fender flow device includes a plurality of blades 10, and a plurality of blade 10 parallel array arranges and sets up on the frame, blade 10 rotatable setting is at the frame, be provided with the rotation actuating mechanism that is used for driving each blade 10 pivoted on the frame. The specific structure of the rotary driving mechanism is the prior art, and reference is specifically made to a driving mechanism for driving the blades in CN208534378U, CN207406243U, and the specific structure is not the subject of the present utility model, and therefore will not be described herein.

The flow blocking device is additionally arranged on the culture net cage, when necessary, each blade 10 can be rotated to rotate, part of the frame is shielded, the flow velocity of water in the culture net cage can be effectively reduced, the fish fry is prevented from being injured due to overlarge water flow, meanwhile, the fluctuation of the water flow is reduced, the flow resistance of the fish body is reduced, the growth and weight gain of the fish are facilitated, and the culture benefit is improved. Improving the cultivation safety: the flow blocking device is additionally arranged, so that the influence of sudden marine meteorological disasters on the net cage can be reduced, the risk of violent shaking and dumping of the net cage can be reduced to a certain extent, and the cultivation safety can be improved.

The frame is also provided with an air curtain device, referring to fig. 4 and 5, the air curtain device comprises an air pipe 11, a plurality of bubble generators 12 are arranged on the air pipe 11 in an array manner, a one-way valve 13 is arranged between the bubble generators 12 and the air pipe 11, the air in the air pipe 11 can be discharged from the bubble generators 12 in a one-way manner due to the existence of the one-way valve 13. The presence of the one-way valve 13 prevents the back-filling of seawater into the air pipe 11.

The frame is provided with an air pump 14 which can charge air into the air pipe 11, and a control device 15 for controlling the opening and closing of the air pump 14.

The air curtain device forms a large number of air bubbles around the net cage, and the air bubbles form an obstacle similar to a bubble wall under water, so that the propagation of sound waves is hindered. When the sound wave hits the bubble wall, the sound wave is scattered and attenuated, so that the sound wave propagation distance is short, and meanwhile interference of underwater noise is reduced. Meanwhile, the bubbles can also disturb the water body, increase the contact times of dissolved oxygen gas and water molecules in the water body, and promote the rapid dissolution of oxygen in the water.

Referring to fig. 5, the bubble generator 12 is obliquely disposed on the periphery of the bottom of the frame and arranged in an array, and this arrangement can make the bubble wall have a sufficient thickness to ensure the function of the bubble wall.

The upper floating tank 8 and the side floating tank 9 are made of high-pressure polyethylene materials. The water-based paint has the characteristics of light weight, corrosion resistance, durability and the like, and can be used for a long time in extremely severe deep sea environment. Meanwhile, the high-pressure polyethylene material also has good sealing performance and strength, can effectively ensure the buoyancy and stability of the net cage, and can resist the high pressure and corrosion of the deep sea environment.

The frame is made of basalt fiber materials, and the basalt fiber materials have the characteristics of high strength, high toughness, corrosion resistance and the like, and can effectively resist factors such as high pressure and corrosion of deep sea environment, so that sufficient guarantee is provided.

The netting is woven by fibers.

Basalt fibers are prior art, and their specific structure is not what is to be protected by the present utility model, and thus are not described in detail herein.

Modifications and variations made by the subject matter are intended to be within the scope of the claims and are not limited to the embodiments disclosed.

Claims (9)

1. The utility model provides a novel aquaculture net case, includes the frame, bottom surface, side on the frame are provided with the net that is used for preventing that the breed from escaping, the frame includes a plurality of horizontal framves, a plurality of support frames that are used for connecting each horizontal frame, its characterized in that: the horizontal frame is formed by enclosing a plurality of flange pipes, a plurality of flow blocking devices are arranged on the periphery of the frame, each flow blocking device comprises a plurality of blades, the blades are rotatably arranged on the frame, and a rotation driving mechanism for driving each blade to rotate is arranged on the frame.

2. The novel aquaculture net cage according to claim 1, wherein: the flange pipe comprises a right-angle flange pipe and a straight pipe flange pipe.

3. The novel aquaculture net cage according to claim 1, wherein: the suspension device comprises a plurality of upper floating boxes arranged on the horizontal support of the uppermost layer and a plurality of side floating boxes arranged on the periphery of the frame.

4. A novel aquaculture net cage according to claim 3, wherein: the upper end face of the upper floating box is provided with a standing plate for operators to stand up.

5. The novel aquaculture net cage according to claim 4, wherein: and the frame is fixedly provided with handrails.

6. The novel aquaculture net cage according to claim 1, wherein: the air curtain device comprises an air pipe, a plurality of bubble generators are arranged on the air pipe, the bubble generators are arranged on the periphery of the bottom of the frame, an air pump capable of filling air into the air pipe and a control device for controlling the opening and closing of the air pump are arranged on the frame.

7. The novel aquaculture net cage according to claim 6, wherein: a one-way valve for preventing seawater from flowing backward into the air pipe is arranged between the bubble generator and the air pipe.

8. The novel aquaculture net cage according to claim 6, wherein: the bubble generators are obliquely arranged on the periphery side of the bottom of the frame in an array arrangement.

9. The novel aquaculture net cage according to claim 1, wherein: the frame is made of basalt fiber materials, and the netting is woven by fibers.