CN218527287U

CN218527287U - Marine shrimp culture net cage system

Info

Publication number: CN218527287U
Application number: CN202223121549.5U
Authority: CN
Inventors: 魏盛军; 郑国富; 张哲�; 黄桂芳; 丁兰; 蔡文鸿; 潘柏林; 林元俊; 杨章武; 郑顺利
Original assignee: Fisheries Research Institute Of Fujian (fujian Aquatic Disease Prevention Center)
Current assignee: Fisheries Research Institute Of Fujian (fujian Aquatic Disease Prevention Center)
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-02-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a marine shrimp culture net cage system belongs to the mariculture field, marine shrimp culture net cage system, including breed subassembly, decompression choked flow subassembly, body, anchor mooring component and first choked flow protection network, at least one side of breeding the subassembly is connected with decompression choked flow subassembly, and breed subassembly and decompression choked flow subassembly all are provided with body and anchor mooring component, and the body is located the upper portion of breeding subassembly and decompression choked flow subassembly, and first choked flow protection network sets up in breeding the subassembly, and just including encirclement the breed district of breeding the subassembly. The utility model discloses a marine shrimp culture box with a net system has good choked flow and reduces the wave performance, and for the shrimp provides reliably crawls and hides the body space, guarantees the good growing environment of shrimp.

Description

Marine shrimp culture net cage system

Technical Field

The utility model belongs to the mariculture field especially relates to a marine shrimp culture box with a net system.

Background

The offshore mariculture is increasingly obviously restricted by space and environment. Large-scale mariculture concentrated in a narrow space range of a shallow water sea area near the shore can bring a series of problems of industrial conflict, ecological loss, disease risk, quality safety and the like. Therefore, the expansion of mariculture from near shore to offshore and deep open sea has become a necessary choice for the development of mariculture industry in China. The rise of marine products cultured in deep open sea in recent years provides possibility for the expansion of shrimp culture.

The existing mariculture net cage is mainly used for fish culture, on one hand, the water flow in the net cage is relatively quick and is easy to be impacted by external sea waves, and the shrimp can easily cause the stress reaction in batches and then die; on the other hand, the shrimps are different from fishes, belong to benthic species and have the characteristic of creeping in climbing, and the existing net cage cannot meet the requirements of the net cage, which is a serious difficulty restricting the marine shrimp culture at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine shrimp culture box with a net system has good choked flow and reduces the wave performance, and for the shrimp provides reliably crawl and hide the body space, guarantees the good growing environment of shrimp.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a marine shrimp culture box with a net system, including breed subassembly, decompression choked flow subassembly, body, anchor assembly and first choked flow protection network, at least one side of breeding the subassembly is connected with decompression choked flow subassembly, breeds the subassembly and all is provided with body and anchor assembly with decompression choked flow subassembly, and the body is located the upper portion of breeding subassembly and decompression choked flow subassembly, and first choked flow protection network sets up in breeding the subassembly, and just including the breed district of breeding the subassembly surrounds.

Preferably, the decompression flow-blocking component comprises a buffer connecting piece, a first frame and a second flow-blocking protective net, the cultivation component is connected with the first frame through the buffer connecting piece, and the second flow-blocking protective net is arranged around the bottom of the first frame.

Preferably, the first flow-blocking protective net and the second flow-blocking protective net both comprise a flow-blocking protective outer net and a flow-blocking protective inner net, a gap is formed between the flow-blocking protective outer net and the flow-blocking protective inner net, and the flow-blocking protective outer net is located on the outer side of the flow-blocking protective inner net.

Preferably, the cultivation assembly comprises a second frame and cultivation net cages, and at least one cultivation net cage is arranged at the bottom of the second frame.

Preferably, the buffer connecting member includes an elastic buffer body and a fixing rope, and the elastic buffer body is disposed between the first frame and the second frame and fixed to the first frame and the second frame by the fixing rope, respectively.

Preferably, the inside of the habitat is provided with a shelter net assembly.

Preferably, the shelter net assembly comprises a base, a plurality of brackets and shelter net bodies, the base is arranged at the bottom of the cultivation net cage, the brackets are fixed on two opposite sides of the top of the base, the shelter net bodies are arranged between the brackets on the two opposite sides, and gaps are formed between the adjacent shelter net bodies.

Preferably, the anti-blocking protective net further comprises a retracting mechanism and a pulling rope, the retracting mechanism is fixed at the tops of the first frame and the second frame, the pulling rope is wound on the retracting mechanism, the bottom end of the pulling rope at the first frame is connected with the lower portion of the first anti-blocking protective net, and the bottom end of the pulling rope at the second frame is connected with the lower portion of the second anti-blocking protective net.

Preferably, the floating body is fixed to the bottom of the first frame and the second frame.

Preferably, the first flow-resisting protective net, the second flow-resisting protective net and the lower part of the aquaculture net cage are connected with a counterweight.

Preferably, the mooring component comprises mooring lines and an anchor body, wherein the first frame and the second frame are connected with a plurality of mooring lines, and each mooring line is connected with the anchor body.

The beneficial effects of the utility model are that:

1. through the setting of decompression choked flow subassembly, have the choked flow effect when playing the wave of cutting down to the sea water, play the dual impact that reduces the sea water to aquaculture net case. The integrity of the culture net cage is ensured, the stress of the shrimps is avoided, and the growth speed of the shrimps is improved. Through the setting of first choked flow protection network, directly including enclosing the breed district, play the choked flow effect to the wave, and then play the protective action to the aquaculture net case in the breed district. So, through a decompression and two different choked flows, adopt triple protection to realize the protection to aquaculture net case, have good protective effect to aquaculture net case.

2. Because breed and connect through the buffering connecting piece between subassembly and the second frame, play the buffering between the two, and then play the decompression effect. The effect of reducing the ocean current is achieved through the arrangement of the second flow-blocking protective net. The two are combined, and the pressure reducing and flow blocking component independent of the culture component is arranged, so that the pressure reducing and flow blocking protection of the culture component can be realized.

3. The flow blocking effect is further improved by arranging the flow blocking protective outer net and the flow blocking protective inner net.

4. The sheltering net bodies arranged at intervals provide creeping and hiding space for the shrimps, and the shrimps have the sheltering effect.

5. The first flow blocking protective net and the first flow blocking protective net are retracted and released by rotating the retracting and releasing mechanism, and the operation is simple and convenient.

6. The floating body is fixed at the bottoms of the first frame and the second frame and provides buoyancy for the whole culture system, so that the frame floats on the water surface, and the problems that the frame is corroded when being provided with a retraction jack, an elastic buffer body, the first frame and the second frame and soaked in seawater for a long time are avoided.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 4 is a schematic view of the front view structure of the present invention.

Fig. 5 is a schematic perspective view of a portion of the pressure reducing and flow blocking assembly of the present invention.

Fig. 6 is a schematic view of a partial three-dimensional structure of the cultivation assembly of the present invention.

Figure 7 is a perspective view of the shelter net assembly of the present invention.

The labels in the figures are: 1-floating body, 2-first flow-resisting protective net, 3-breeding assembly, 4-pressure-reducing flow-resisting assembly, 5-anchoring assembly, 41-buffer connecting piece, 42-first frame, 43-second flow-resisting protective net, 6-flow-resisting protective outer net, 7-flow-resisting protective inner net, 31-second frame, 32-breeding net cage, 411-elastic buffer body, 412-fixing rope, 8-refuge net assembly, 81-base, 82-bracket, 83-refuge net body, 9-collecting and releasing mechanism, 10-pull rope, 11-counterweight, 51-anchor rope and 52-anchor body.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 7, the marine shrimp farming cage system provided in this embodiment includes a farming component 3, a decompression flow-blocking component 4, a floating body 1, an anchoring component 5, and a first flow-blocking protection net 2, at least one side of the farming component 3 is connected with the decompression flow-blocking component 4, the farming component 3 and the decompression flow-blocking component 4 are both provided with the floating body 1 and the anchoring component 5, the floating body 1 is located at the upper portions of the farming component and the decompression flow-blocking component, the first flow-blocking protection net 2 is disposed on the farming component 3, and a farming area of the farming component 3 is surrounded by the first flow-blocking protection net 2. Through the arrangement of the floating body 1, the upper parts of the culture assembly 3 and the decompression flow-resisting assembly 4 float out of the sea. The shrimp-farming net cage is limited in the area range by the arrangement of the anchoring component 5, and can not deviate. In this embodiment, the mooring assembly 5 comprises a mooring line 51 and an anchor body 52, wherein a plurality of mooring lines 51 are connected to the first frame 42 and the second frame 31, and each mooring line 51 is connected to the anchor body 52. Shrimps are cultivated in the cultivation component 3. Through the arrangement of the decompression flow blocking component 4, the seawater decompression and flow blocking effects are achieved, and the impact of the seawater on the aquaculture net cage 32 is reduced. The integrity of the culture net cage 32 is ensured, the stress of the shrimps is avoided, and the growth speed of the shrimps is improved. Through the setting of first choked flow protection network 2, directly including encircleing the breed district, play the choked flow effect to the wave, and then play the guard action to aquaculture net case 32 in the breed district. So, through a decompression and two different choked flows, adopt triple protection to realize the protection to aquaculture net case 32, have good protective effect to aquaculture net case 32.

The decompression flow-blocking assembly 4 comprises a buffer connecting piece 41, a first frame 42 and a second flow-blocking protective net 43, the cultivation assembly 3 is connected with the first frame 42 through the buffer connecting piece 41, and the periphery of the bottom of the first frame 42 is provided with the second flow-blocking protective net 43. As the culture assembly 3 is connected with the second frame 31 through the buffer connecting piece 41, the buffer between the culture assembly 3 and the second frame is realized, and the pressure reduction effect is further realized. The flow-blocking effect on the sea waves is realized through the arrangement of the second flow-blocking protective net 43. The two are combined, and the pressure reducing and flow blocking component 4 independent of the culture component 3 is adopted, so that the pressure reducing and flow blocking protection of the culture component 3 can be realized.

The first choke protective net 2 and the second choke protective net 43 both comprise a choke protective outer net 6 and a choke protective inner net 7, a gap is formed between the choke protective outer net 6 and the choke protective inner net 7, and the choke protective outer net 6 is located on the outer side of the choke protective inner net 7. The choke flow effect is further improved by arranging the choke flow protection outer net 6 and the choke flow protection inner net 7.

In this embodiment, the aquaculture assembly 3 includes a second frame 31 and aquaculture net cages 32, and four aquaculture net cages 32 are disposed at the bottom of the second frame 31.

The buffer connector 41 includes an elastic buffer body 411 and a fixing rope 412, wherein the elastic buffer body 411 is disposed between the first frame 42 and the second frame 31, and is fixed to the first frame 42 and the second frame 31 by the fixing rope 412. The elasticity of the elastic buffer body 411 plays a role of elastic buffer 411 between the two, thereby effectively playing a role of pressure reduction.

Wherein the inside of the breeding net cage 32 is provided with a shelter net assembly 8. Specifically, the refuge net assembly 8 includes a base 81, a plurality of brackets 82, and refuge nets 83, the base 81 is disposed at the bottom of the cultivation net box 32, the brackets 82 are fixed at two opposite sides of the top of the base 81, the refuge nets 83 are installed between the brackets 82 at two opposite sides, and a gap is formed between the adjacent refuge nets 83. The prawn sheltering function is achieved through the sheltering nets 83 arranged at intervals. The base 81 is a rigid structure and has the function of maintaining the volume of the aquaculture net cage 32.

The anti-blocking protective net comprises a first frame 42, a second frame 31, a retracting mechanism 9, a pulling rope 10, a retracting mechanism 9 and a pulling rope 10, wherein the retracting mechanism 9 is fixed at the tops of the first frame 42 and the second frame 31, the pulling rope 10 is wound on the retracting mechanism 9, the bottom end of the pulling rope 10 at the first frame 42 is connected with the lower portion of a first anti-blocking protective net 2, and the bottom end of the pulling rope 10 at the second frame 31 is connected with the lower portion of a second anti-blocking protective net 43. The first flow-resisting protective net 2 and the first flow-resisting protective net 2 are collected and released by rotating the collecting and releasing mechanism 9, and the operation is simple and convenient.

Wherein, the weights 11 are connected to the lower parts of the first and second flow-resisting

protective nets

2 and 43 and the breeding net cage 32. For maintaining the shape of the first and second flow-blocking

protection nets

2 and 43, and the aquaculture net cage 32 in the sea.

Wherein the floating body 1 is fixed to the bottom of the first frame 42 and the second frame 31. So that the first frame and the second frame float on the water surface. The retraction jack 9, the elastic buffer body 411, the first frame 42 and the second frame 31 are prevented from being corroded when being soaked in seawater for a long time.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Marine shrimp culture box with a net system, its characterized in that:

comprises a culture component, a decompression flow-blocking component, a floating body, an anchoring component and a first flow-blocking protective net;

at least one side of the culture assembly is connected with a pressure-reducing and flow-blocking assembly;

the culture component and the pressure reducing and flow blocking component are both provided with a floating body and an anchoring component;

the floating body is positioned at the upper parts of the culture assembly and the pressure reduction and flow resistance assembly;

the first flow-resisting protective net is arranged on the culture assembly and surrounds a culture area of the culture assembly.

2. The offshore shrimp farming cage system of claim 1, wherein:

the decompression flow-blocking component comprises a buffer connecting piece, a first framework and a second flow-blocking protective net;

the culture assembly is connected with the first frame through a buffer connecting piece;

and second flow-resisting protective nets are arranged around the bottom of the first frame.

3. The offshore shrimp farming cage system of claim 2, wherein:

the first flow-resisting protective net and the second flow-resisting protective net respectively comprise a flow-resisting protective outer net and a flow-resisting protective inner net;

a gap is formed between the flow-resisting protective outer net and the flow-resisting protective inner net;

the flow-resisting protective outer net is positioned on the outer side of the flow-resisting protective inner net.

4. The offshore shrimp farming cage system of claim 3, wherein:

the aquaculture assembly comprises a second frame and an aquaculture net cage;

at least one aquaculture net cage is arranged at the bottom of the second frame.

5. The offshore shrimp farming cage system of claim 4, wherein:

the buffer connecting piece comprises an elastic buffer body and a fixed rope;

the elastic buffer body is arranged between the first frame and the second frame and is respectively fixed on the first frame and the second frame through fixing ropes.

6. The offshore shrimp farming cage system of claim 4, wherein:

the inside of the cultivation net cage is provided with a shielding net component.

7. The offshore shrimp farming cage system of claim 6, wherein:

the shielding net assembly comprises a base, a bracket and a shielding net body;

the base is arranged at the bottom of the aquaculture net cage;

a plurality of brackets are fixed on the two opposite sides of the top of the base;

a shielding net body is arranged between the brackets at the two opposite sides;

gaps are arranged between adjacent shelter nets.

8. The offshore shrimp farming cage system of claim 4, wherein:

the device also comprises a retraction jack and a pull rope;

the top parts of the first frame and the second frame are respectively fixed with a retraction mechanism;

the pull rope is wound on the retraction mechanism;

the bottom end of the pull rope at the first frame is connected with the lower part of the first flow-resisting protective net;

the bottom end of the pull rope at the second frame is connected with the lower part of the second flow-resisting protective net;

the floating body is fixed to the bottom of the first frame and the second frame.

9. The offshore shrimp farming cage system of claim 2, wherein:

the lower parts of the first flow-resisting protective net, the second flow-resisting protective net and the aquaculture net cage are connected with a counterweight.

10. The offshore shrimp farming cage system of claim 4, wherein:

the anchoring assembly comprises an anchor rope and an anchor body;

and the first frame and the second frame are both connected with a plurality of anchor ropes, and each anchor rope is connected with an anchor body.