CN213756268U

CN213756268U - Sinking and floating type deep sea aquaculture net cage

Info

Publication number: CN213756268U
Application number: CN202023010627.5U
Authority: CN
Inventors: 陈凯; 吴宁
Original assignee: Wuhan Speed Anderson Rubber Products Co ltd
Current assignee: Wuhan Speed Anderson Rubber Products Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-23
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a novel deep sea of ups and downs formula net cage for breed can effectively realize come-up and dive according to the sea area environment, and it is stronger to resist the stormy waves ability, the technical scheme of the utility model including box, case lid, gasbag assembly and design water pocket, box upper end opening, the opening part is located to the gasbag assembly, and the bottom half is located to the design water pocket, and the gasbag assembly is including main superficial gasbag and pavement protection gasbag, is the loop configuration, and is two sets of pavement protection gasbag diameter is different, and the coaxial setting is on main superficial gasbag, the case lid includes the lid and locates the annular net lid gasbag at lid edge, the net lid gasbag is located outside a set of pavement protection gasbag.

Description

Sinking and floating type deep sea aquaculture net cage

Technical Field

The utility model relates to a net cage for deep sea cultivation, in particular to a sinking and floating type deep sea cultivation net cage.

Background

The deep sea aquaculture net cage refers to an aquaculture net cage which can be used in relatively deep sea areas (usually, the depth of the sea area is more than 20m), and is aquaculture equipment which is rapidly developed in the last decade. The net cage structure system and the fishes cultivated by the net cage structure system can be kept safe and innocent even under severe sea conditions by applying high and new technologies such as computers, new materials, pneumatics, corrosion resistance, pollution damage resistance (attachments), ultraviolet resistance (aging resistance) and the like. At present, related national management departments set up a policy for limiting offshore cage culture and supporting and encouraging deep sea culture, and the implementation of the policy has important significance for expanding culture sea areas, reducing environmental pressure, protecting and adjusting marine culture variety structures and promoting scientific deep sea culture. In the last two decades, large deep sea cage culture represented by norway has been rapidly and continuously developed around the world, has achieved remarkable results, and is considered to be the most successful model of current mariculture.

The existing gravity type full-floating net cage is used for tensioning netting under the action of buoyancy and gravity and keeping a certain shape and volume. Under the action of water flow and waves, the net can fluctuate with the waves, has extremely good flexibility and is extremely easy to deform, the current popular circumference is 80-110 m, the maximum circumference reaches 180m, the depth reaches 40m, the fish is cultured for 200t, and the maximum daily bait casting is 6 t. However, under the condition of large sea surface waves, the submergence operation cannot be realized, so that the resistance to the sea surface waves is low, and the underwater submerged underwater robot is only suitable for operation in sea areas with good environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel deep sea of ups and downs formula breed and use net cage can effectively realize come-up and dive according to the sea area environment, and it is stronger to resist stormy waves ability.

The technical scheme of the utility model lies in: including box, case lid, gasbag assembly and design water pocket, box upper end opening, the gasbag assembly is located box upper end opening part, and the bottom half is located to the design water pocket, and the gasbag assembly includes main superficial gasbag and pavement protection gasbag, is the loop configuration, and is two sets of pavement protection gasbag diameter is different, coaxially sets firmly on main superficial gasbag, the case lid includes the lid and locates the annular net lid gasbag at lid edge, the net lid gasbag is located outside a set of pavement protection gasbag.

Preferably, the box body is of a net structure made of flexible materials, the box body is of a barrel structure in a completely unfolded state, the shaping water bag is of an annular structure and is arranged at the outer edge of the bottom of the box body and is fixedly tied up with the box body through a binding belt, and a plurality of sinkers are arranged at the outer bottom of the box body and are respectively tied up and connected with the shaping water bag through pull ropes.

Preferably, the main floating air bag is arranged at an opening at the upper end of the box body, a hollow annular air bag sleeve is fixedly arranged at the upper end of the box body and is of an integral net structure with the box body, and the main floating air bag is arranged in the annular air bag sleeve.

Preferably, the two sets of the walkway protecting air bags with different diameters are respectively arranged on two sides of the main floating air bag and are coaxially arranged with the main floating air bag, the area between the two sets of the walkway protecting air bags is a walkway area, the highest points of the two sets of the walkway protecting air bags are at least higher than the highest point of the main floating air bag, and on the same cross section, the included angle theta between the connecting line of the circle center of the walkway protecting air bag positioned on the inner side and the circle center of the main floating air bag and the longitudinal direction is 15-20 degrees.

Preferably, the walkway protecting air bag is fixedly tied up with the annular air bag sleeve through a tie, the cover body is of a circular net structure made of flexible materials, and the net cover air bag and the edge of the cover body are fixedly tied up through the tie.

Preferably, the main floating air bag is provided with an air pipe and a water pipe which are communicated with the inside of the main floating air bag.

Preferably, the annular airbag cover is connected with an anchoring system at the outer side, the anchoring system comprises a plurality of anchoring components, each anchoring component comprises at least one anchor and pull ropes connected to two sides of the anchor, one end of each pull rope is fixedly connected with the annular airbag cover, and the plurality of anchoring components are uniformly distributed outside the annular airbag cover along the circumferential direction.

The beneficial effect of above-mentioned scheme lies in:

1. under the condition that the sea area climate condition frequently changes, the airbag assembly and the sinker act synergistically, the floating and sinking of the whole net cage can be effectively controlled according to the environmental change, and the net cage can effectively avoid sea waves.

2. The air bag assembly is provided with the walkway protecting air bags, a walkway area is formed between the two walkway protecting air bags, and the walkway area provides walking for workers, so that the workers walk more stably and conveniently, and the operation efficiency is improved.

3. The mode that the case lid passes through the net lid gasbag on border and inboard pavement protection gasbag block after aerifing carries out relatively fixed, makes the combination of case lid and box more stable, is difficult for droing, can open the case lid through gassing moreover, and it is more convenient to operate.

4. The bottom of the box body is provided with a shaping water bag, so that the whole box body can be continuously maintained in a relatively fixed unfolded state, and an effective culture space is ensured; simultaneously after draining, be convenient for to accomodating of whole box, improve the operating efficiency.

5. The anchoring system can effectively connect a plurality of net cages together for unified management and control, thereby effectively reducing the breeding cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion of a structure at a in fig. 1.

Fig. 3 is an enlarged view of a portion of the structure at B in fig. 1.

Fig. 4 is a schematic cross-sectional view of the airbag assembly of the present invention.

Detailed Description

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the structure of this embodiment includes a box body 1, a box cover 3, an airbag assembly 2 and a shaping water bag 6, the upper end of the box body 1 is open, the airbag assembly 2 is disposed at the upper end of the box body 1, the shaping water bag 6 is disposed at the bottom of the box body 1, the airbag assembly 2 includes a main floating airbag 201 and a walkway protecting airbag 202, both of which are annular structures, two sets of walkway protecting airbags 202 have different diameters and are coaxially and fixedly disposed on the main floating airbag 201, the box cover 3 includes a cover body 301 and an annular net cover airbag 302 disposed at the edge of the cover body 301, and the net cover airbag 302 is disposed outside a set of walkway protecting airbags 202.

In this embodiment, box 1 is the network structure that flexible material made, is the tubbiness structure under the complete expansion state, design water pocket 6 is the loop configuration, locates the outer border of box 1 bottom, ties up fixedly through ribbon and box 1, and box 1 outer bottom is equipped with a plurality of sinkers 5, ties up with design water pocket 6 through the stay cord respectively and is connected.

In this embodiment, the main gasbag 201 that floats is located 1 upper end opening part of box, and 1 upper end of box has set firmly a hollow annular gasbag cover 101, with 1 formula network structure as an organic whole of box, main gasbag 201 that floats is located in annular gasbag cover 101.

In this embodiment, two sets of aisle protection airbags 202 with different diameters are respectively disposed at two sides of the main floating airbag 201 and are both disposed coaxially with the main floating airbag 201, an area between the two sets of aisle protection airbags 202 is an aisle area 9, the highest point of the two sets of aisle protection airbags 202 is at least higher than the highest point of the main floating airbag 201, as shown in fig. 4, and on the same cross section, an included angle θ between a connecting line of the circle center of the aisle protection airbag 202 located at the inner side and the circle center of the main floating airbag 201 and the longitudinal direction is 15 to 20 °.

In this embodiment, the walkway protecting airbag 202 is fixedly tied and connected with the annular airbag cover 101 by a tie, the cover 301 is a circular net structure made of flexible material, and the net cover airbag 302 is tied and fixed with the edge of the cover 301 by the tie.

In this embodiment, the main floating airbag 201 is provided with an air tube 7 and a water tube 8, which are both communicated with the interior of the main floating airbag 201.

In this embodiment, the anchoring system is connected outside annular gasbag cover 101, anchoring system includes a plurality of anchor subassemblies 4, and anchor subassembly 4 includes at least one anchor and connects the stay cord in anchor both sides, and one end and the annular gasbag cover 101 fixed connection of one of them stay cord, a plurality of anchor subassemblies 4 are along circumferencial direction evenly distributed outside annular gasbag cover 101.

When the net cage with the structure is used for cultivation, the main floating air bag 201, the walkway protecting air bag 202 and the net cover air bag 302 are inflated through the inflation equipment on land, the shaping water bag 6 is filled with water through the water filling equipment, so that the whole net cage is unfolded, and cultivated objects are placed in the net cage. Then put into the sea water with the box with a net, connect a plurality of box with a net according to the mode of "field" word check through the stay cord on the anchor subassembly 4, make a plurality of box with a net form wholly, can avoid the problem of bumping between the different box with a net.

Under the condition of good weather in the sea area, the main floating airbag 201 is filled with air, and the whole box body 1 floats on the sea surface under the action of the buoyancy of the main floating airbag 201. When the sea surface weather condition is predicted to be worsened, the main floating air bag 201 is exhausted and injected with water through the air inflation and deflation equipment connected with the air pipe 7 and the air inflation and deflation equipment connected with the water pipe 8, the buoyancy of the main floating air bag 201 is reduced, when the buoyancy of the whole net cage is smaller than the gravity of the whole net cage, the net cage can sink, and meanwhile, the main floating air bag 201 still has certain buoyancy, so that the shape of the whole net cage can be guaranteed not to be changed, and the culture volume in the net cage can not be changed.

If the net cage needs to float up to the sea surface again, the main floating air bag 201 only needs to be inflated and drained to increase the buoyancy of the whole net cage, and then the net cage can float up.

In this embodiment, the main floating airbag 201 needs to be connected to an inflation and deflation device and a water inflation and deflation device above the water surface through an air pipe 7 and a water pipe 8, the inflation and deflation device controls inflation and deflation of the main floating airbag 201, and the water inflation and deflation device controls water filling and drainage of the main floating airbag 201 through the water pipe 8.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. A sinking and floating deep sea aquaculture net cage is characterized in that: including box, case lid, gasbag assembly and design water pocket, box upper end opening, the gasbag assembly is located box upper end opening part, and the bottom half is located to the design water pocket, and the gasbag assembly includes main superficial gasbag and pavement protection gasbag, is the loop configuration, and is two sets of pavement protection gasbag diameter is different, coaxially sets firmly on main superficial gasbag, the case lid includes the lid and locates the annular net lid gasbag at lid edge, the net lid gasbag is located outside a set of pavement protection gasbag.

2. The deep sea aquaculture net cage of claim 1, characterized in that: the box is the network structure that flexible material made, is the tubbiness structure under the complete expansion state, the design water pocket is annular structure, locates the outside border of bottom half, ties up fixedly through ribbon and box, and the bottom half is equipped with a plurality of sinkers, ties up with the design water pocket through the stay cord respectively and is connected.

3. The deep sea aquaculture net cage of claim 2, wherein: the main floating air bag is arranged at an opening at the upper end of the box body, a hollow annular air bag sleeve is fixedly arranged at the upper end of the box body and is of an integral net structure with the box body, and the main floating air bag is arranged in the annular air bag sleeve.

4. The deep sea aquaculture net cage of claim 3, wherein: the two groups of walkway protecting air bags with different diameters are respectively arranged on two sides of the main floating air bag and are coaxially arranged with the main floating air bag, the area between the two groups of walkway protecting air bags is a walkway area, the highest point of the two groups of walkway protecting air bags is at least higher than that of the main floating air bag, and on the same cross section, the included angle theta between the connecting line of the circle center of the walkway protecting air bag positioned on the inner side and the circle center of the main floating air bag and the longitudinal direction is 15-20 degrees.

5. The deep sea aquaculture net cage of claim 3, wherein: fixed connection is tied up through ribbon and annular gasbag cover to the pavement protection gasbag, the lid is the circular network structure that flexible material made, and net lid gasbag is tied up fixedly through the ribbon with the lid border.

6. The deep sea aquaculture net cage of claim 1, characterized in that: an air pipe and a water pipe are arranged on the main floating air bag and are communicated with the inside of the main floating air bag.

7. The deep sea aquaculture net cage of claim 3, wherein: the annular air bag sleeve is characterized in that the outer side of the annular air bag sleeve is connected with an anchoring system, the anchoring system comprises a plurality of anchoring assemblies, each anchoring assembly comprises at least one anchor and pull ropes connected to two sides of each anchor, one end of one pull rope is fixedly connected with the annular air bag sleeve, and the plurality of anchoring assemblies are uniformly distributed on the outer side of the annular air bag sleeve along the circumferential direction.