CN115281133A - Deep sea over-and-under type aquaculture net case - Google Patents

Abstract

The invention relates to a deep-sea lifting type aquaculture net cage which comprises a aquaculture net cage main body structure, a tensioning type mooring chain, a signal acquisition system and a lifting control system, wherein the tensioning type mooring chain is arranged on the main body structure; the main structure of the aquaculture net cage comprises a vertical main support buoyancy barrel, a plurality of transverse floating pipes, a plurality of vertical support columns and a plurality of communicating pipes; the interior of the vertical main support buoyancy cylinder is divided into a plurality of water storage cabins, and each water storage cabin is communicated with a transverse floating pipe at a corresponding height through a plurality of communicating pipes; each water storage cabin is provided with a submersible pump and an electromagnetic valve, and each submersible pump and each electromagnetic valve are respectively in communication connection with the lifting control system; the marine environment sensor is in communication connection with the lifting control system; the lifting control system controls the starting and stopping of the submersible pumps and the electromagnetic valves in the water storage cabins according to signals of the marine environment sensor, so that the automatic lifting adjustment of the main structure of the aquaculture net cage is controlled. The invention can realize the automatic height adjustment of the culture platform along with the fluctuation of the sea level, and can control the whole culture net cage to be quickly hidden below the sea level before the typhoon comes.

Description

A kind of deep-sea lifting type culture net cage

technical field

The invention relates to the technical field of deep-sea net cage culture, in particular to a deep-sea lifting type culture net cage.

Background technique

The marine aquaculture industry has developed rapidly driven by factors such as market demand, development of aquaculture equipment and technology, and national policies. However, long-term high-density aquaculture in offshore waters has accelerated seawater pollution, deteriorating water quality, and declining quality of aquatic products, leading to a bottleneck in the development of shallow water aquaculture. If the development potential of the aquaculture industry in deep sea areas is fully tapped, it will greatly alleviate the high load under my country's current resource conditions. A functioning offshore aquaculture industry. Deep-sea cage culture is just such a production method to develop mariculture on the basis of offshore deep-sea resources, and my country's deep-sea waters far away from the mainland provide excellent conditions for the development of cage culture. Since the 1970s, deep-sea Due to the advantages of good production efficiency, low environmental pollution, and good quality of aquatic products, cage culture technology has promoted the rapid development of cage culture and has received high attention and attention. However, at present, the safety of deep-water cage facilities is insufficient. Storm surges and huge waves caused by typhoons and tornadoes will cause destructive and even devastating blows to the cage culture system. At the same time, a large amount of fresh water enters to cause a sharp drop in salinity and pH, and a sudden change in the breeding environment, causing a stress response, and it is very easy to break out and epidemic diseases. At the same time, the breeding process mainly relies on manual work, and the degree of automation is not high. Therefore, it is urgent to design a simple, fast, intelligent and reliable anti-wind and wave deep-sea aquaculture cage to promote the transformation and development of the deep-sea aquaculture industry.

Contents of the invention

The technical problem to be solved by the present invention is to provide a deep-sea lift-type culture cage, which can be quickly hidden in the water during the typhoon season through the lift control system in view of the problems of insufficient safety guarantee and low degree of automation of the deep-water cage facilities in the above-mentioned prior art. , and the center of gravity is always on the central axis of the cage to ensure stability, which can avoid the impact of natural disasters such as waves and wind waves on the breeding system; and the structure is simple, the operation is simple, and the operation is reliable.

The technical scheme that the present invention adopts for solving the technical problem of above-mentioned proposal is:

A deep-sea elevating breeding net cage, comprising a main structure of the aquaculture net cage, a tensioned mooring chain, a signal acquisition system and a lifting control system;

The main structure of the culture cage includes a vertical main support buoyancy cylinder, several horizontal floating pipes, some vertical support columns, and some connecting pipes; the vertical main support buoyancy cylinder is arranged at the central axis of the main structure of the culture cage , the plurality of horizontal floating tubes are arranged on the outer periphery of the vertical main support buoyancy cylinder and arranged in sequence along the vertical direction, and the adjacent horizontal floating tubes are connected by the plurality of vertical support columns; the vertical main support The interior of the buoyancy cylinder is divided into several water storage tanks along the vertical direction, the number of the water storage tanks is equal to the number of horizontal floating tubes, and each water storage tank is connected to the horizontal floating tubes at the corresponding height through several connecting pipes. Corresponding communication; the bottom side of each water storage tank is provided with a pipeline communicating with seawater, and the connection between the water storage tank and the pipeline is respectively equipped with a submersible pump and a solenoid valve, and each submersible pump and solenoid valve are respectively connected with the lifting control System communication connection;

The upper end of the tensioned mooring chain is connected to the bottom of the main structure of the culture cage, and the lower end is fixed on the seabed;

The signal acquisition system includes a marine environment sensor installed on the main structure of the culture cage, and the marine environment sensor is connected in communication with the lifting control system;

The lift control system controls the start and stop of submersible pumps and electromagnetic valves in each water storage tank according to the monitoring signal of the marine environment sensor, thereby controlling the automatic lift adjustment of the main structure of the culture cage.

In the above scheme, the monitoring signal of the marine environment sensor includes the relative position signal and the sea state signal between the main structure of the culture cage and the sea level; The signal controls the lifting adjustment of the main structure of the aquaculture cage, so that the draft of the main structure of the aquaculture cage remains within the set range; Entering the water body makes it in a concealed working state.

In the above scheme, the upper end of the tensioned mooring chain is connected to the vertical main support buoyancy cylinder, and the middle part of the tensioned mooring chain is provided with a spring buffer, and the main structure of the culture cage passes through the spring buffer during operation. The adjustment is automatically adjusted with the fluctuation of sea level.

In the above scheme, nets and nets are laid between the adjacent horizontal floating pipes, between the top horizontal floating pipes and the vertical main support buoyancy cylinder, between the bottom horizontal floating pipes and the vertical main support buoyancy cylinder, Modular splicing of net clothes and mesh nets.

In the above scheme, the nets between the two uppermost horizontal floating tubes can be expanded and folded in the height direction, and the top of the uppermost horizontal floating tubes is equipped with a traction device, and the top of the uppermost layer of nets passes through multiple nets in the circumferential direction. The traction rope is connected with the traction device, and the uppermost layer of net clothing can be stretched along the height direction through the traction device to drive and lift; the side of the uppermost layer of net clothing is provided with multiple elastic ropes at intervals in the circumferential direction. The high elastic cord shrinks to gather the top layer of the net.

In the above scheme, a detachable fixed frame is arranged along the circumferential direction of the vertical main support buoyancy tube between the top horizontal buoyancy tube and the vertical main support buoyancy tube, and between the bottom horizontal buoyancy tube and the vertical main support buoyancy tube , netting and netting are covered outside the fixed frame.

In the above solution, vent holes are provided on the top of the water storage tanks on the top floor, and communication holes are opened between adjacent water storage tanks.

In the above solution, the bottom of the water storage tank is located below the corresponding horizontal floating pipe, and the top is not higher than the bottom of the upper horizontal floating pipe; the bottom of the pipe at the bottom of the water storage tank is lower than the bottom of the corresponding water storage tank.

In the above solution, the horizontal floating tube includes an inner hollow layer, a middle polyethylene filling layer, and an outer aluminum alloy wrapping layer.

In the above scheme, the two ends of the vertical support column and the shell of the horizontal floating tube are assembled in a detachable manner; the two ends of the connecting tube are respectively connected with the vertical main support buoyancy tube and the horizontal floating tube in a detachable manner ; The water storage compartments of the vertical main support buoyancy cylinder are detachably separated.

The beneficial effects of the present invention are:

1. In the present invention, by changing the water storage volume in the water storage tank that establishes in the vertical main support buoyancy cylinder and the horizontal floating pipe of the same height, the gravity size of the culture net cage whole can be changed, according to the construction position of the culture net cage The relevant parameters of the aquaculture platform are designed for specific water conditions, and the automatic lifting adjustment of the aquaculture net cage can be realized through the adjustment of the gravity of the aquaculture net cage in seawater. The marine environment sensor can monitor the relative position between the aquaculture cage and the sea level in real time and feed back to the control system. The control system can control the start and stop of the submersible pump and solenoid valve to control the gravity of the main structure of the aquaculture cage, and realize the aquaculture. The platform automatically adjusts its height with the fluctuation of sea level, and the application of intelligent equipment technology can effectively improve the efficiency of deep-sea farming and ensure the quantity and quality of seafood. Before the typhoon is approaching, the entire breeding cage can be quickly hidden below the sea level to ensure that the main structure is always below the wave energy zone, which can minimize the damage to the seawater wave energy zone caused by the typhoon and other harsh environments on the main structure of the breeding platform. Direct impact is beneficial to reduce the risk of damage to the breeding cages caused by the impact of strong winds and waves, prevent fish from being damaged and escape from the cages and reverse discharge, avoid fish emergencies and fish abrasions to induce diseases, and improve the performance of the breeding platform against typhoons. Prevent huge losses in aquaculture caused by typhoons.

2. In the present invention, the spring buffer provided in the middle part of the tensioned mooring chain can realize that the main structure of the culture cage can be automatically lifted and adjusted with the fluctuation of the sea level in the operation process of typhoon invasion and no typhoon invasion, so as to ensure The main structure of the breeding net cage is always in a stable state of automatic correction, further avoiding the impact of large waves, wind waves and other natural disasters on the breeding system, and ensuring a better breeding environment.

3. In the present invention, the net clothing is composed of standardized mesh pieces, which can be detachably assembled between the water storage tanks and between the water storage tanks and the horizontal floating tubes. The floating tube room also adopts a detachable fixed frame design, which can realize partial loading and unloading, which is convenient for later maintenance. It can quickly assemble the cages according to the needs, and the size of the cages is easy to adjust. convenience.

4. The culture net cage designed by the present invention, wherein the vertical main support buoyancy cylinder adopts a columnar structure, and plays a leading role in the distribution of the center of gravity of the main structure of the net cage, so that the center of gravity of the net cage can always be on the central axis, ensuring that the culture net box stability.

5. A fixed frame is set between the vertical main support buoyancy tube and the horizontal floating tubes at the top and bottom, which helps to improve the typhoon resistance of the structure and avoids large deformation of the netting at the same time.

6. The floating pipe structure of the breeding system is filled with polyethylene material inside and wrapped with aluminum outside, which can reduce the weight of the whole system and increase the life of the whole system at the same time.

7. The present invention has simple structure, simple operation, low cost and reliable operation.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the overall structural diagram of deep-sea lifting type culture net cage of the present invention;

Fig. 2 is the structural diagram that does not include net clothing and net class in the deep-sea lifting type culture net cage shown in Fig. 1;

Fig. 3 is the structural cross-sectional view of the vertical main support buoyancy cylinder of the deep-sea lifting type culture net cage shown in Fig. 1;

Fig. 4 is the structural cross-sectional view of the horizontal floating pipe of the deep-sea lifting type culture net cage shown in Fig. 1;

Fig. 5 is the overall structural diagram of the upright floating working state of the deep-sea lifting type culture net cage shown in Fig. 1;

Fig. 6 is an overall structural diagram of the concealed working state of the deep-sea lifting type culture net cage shown in Fig. 1 .

In the figure: 10, the vertical main support buoyancy cylinder; 11, the first water storage tank; 111, the first submersible pump; 112, the first solenoid valve; 113, the first pipeline; 12, the second water storage tank; 121, The second submersible pump; 122, the second electromagnetic valve; 123, the second pipeline; 124, the second communication hole; 13, the third water storage tank; 131, the third submersible pump; 132, the third electromagnetic valve; 133, the first Three pipelines; 134, exhaust hole; 135, the first communicating hole;

20. Horizontal floating tube; 21. First horizontal floating tube; 22. Second horizontal floating tube; 23. Third horizontal floating tube; 24. Hollow layer; 25. Filling layer; 26. Wrapping layer;

30. Vertical support column;

40. Connecting pipe;

51. The first net; 52. The first net; 53. The second net; 54. The second net;

60. Fixed frame;

70, tension type mooring chain; 71, spring buffer.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in Figures 1-3, it is a deep-sea lift-type culture cage provided by the embodiment of the present invention, including the main structure of the culture cage, a tensioned mooring chain 70, a signal acquisition system and a lifting control system. The main structure of the culture net cage includes a vertical main support buoyancy cylinder 10, several horizontal floating pipes 20, some vertical support columns 30, and some connecting pipes 40; the vertical main support buoyancy cylinder 10 is arranged on the central axis of the main structure of the culture net cage At , several horizontal floating tubes 20 are arranged on the outer periphery of the vertical main support buoyancy cylinder 10 and arranged in sequence along the vertical direction, and adjacent horizontal floating tubes 20 are connected by several vertical support columns 30 . The inside of the vertical main support buoyancy cylinder 10 is divided into several water storage tanks along the vertical direction, and the number of the water storage tanks is equal to the number of the horizontal buoyant tubes 20, and each water storage tank is connected to the corresponding height by several connecting pipes 40 The horizontal floating pipes 20 are connected in one-to-one correspondence; the bottom side of each water storage tank is provided with a pipeline communicating with seawater, and the connection between the water storage tank and the pipeline is respectively equipped with a submersible pump and a solenoid valve, and each submersible pump and solenoid valve Communicatively connect with the lifting control system respectively. The upper end of the tension type mooring chain 70 is connected with the bottom of the main structure of the culture cage, and the lower end is fixed on the seabed. The signal acquisition system includes a marine environment sensor installed on the main structure of the culture cage, and the marine environment sensor is connected with the lifting control system by communication. The lifting control system controls the start and stop of the submersible pumps and solenoid valves in each water storage tank according to the monitoring signal of the marine environment sensor, thereby controlling the automatic lifting adjustment of the main structure of the breeding cage. The monitoring signal of the marine environment sensor includes the relative position signal and the sea state signal between the main structure of the culture cage and the sea level; in the upright floating working state, the lifting control system controls the main body of the culture cage according to the relative position signal of real-time monitoring. The lifting adjustment of the structure keeps the draft of the main structure of the breeding cage always within the set range; when a dangerous sea state signal (such as a typhoon, etc.) is detected, the lifting control system controls the main structure of the breeding cage to drop to sink In the water body, it is in a hidden working state.

Further optimization, the upper end of the tensioned mooring chain 70 is connected to the bottom of the vertical main support buoyancy cylinder 10, the middle part of the tensioned mooring chain 70 is provided with a spring buffer 71, and the main structure of the culture cage passes through the spring buffer during operation. 71 adjustments Automatic ups and downs adjustment with sea level fluctuations.

Further optimization, between the adjacent horizontal floating pipes, between the top horizontal floating pipes and the vertical main support buoyancy cylinder 10, between the bottom horizontal floating pipes and the vertical main support buoyancy cylinder 10, nets and nets are laid. Modular splicing of clothes and mesh.

Further optimization, in order to facilitate fish, the net between the uppermost two horizontal floating tubes 20 can be expanded and folded in the height direction. The specific design is: a traction device is installed on the top of the uppermost horizontal floating pipe 20, and the top of the uppermost layer of net clothing is connected with the traction device by a plurality of traction ropes in the circumferential direction, and the top layer of net clothing can be lifted along the height direction by driving the traction device. Stretching and unfolding; a plurality of elastic ropes are arranged at intervals along the circumferential direction on the side of the uppermost layer of net clothing. After the traction device releases force, the uppermost layer of net clothing is brought together by the contraction of the high elastic ropes. The top layer of netting can be quickly unfolded and folded as needed, which can effectively cope with unexpected bad weather such as typhoons, reduce the risk of damage caused by typhoons, and help improve the performance of breeding cages against typhoons, and at the same time facilitate the maintenance of netting and replace.

Further optimization, between the horizontal buoyancy tube 20 on the top and the vertical main support buoyancy tube 10, between the bottom horizontal buoyancy tube 20 and the vertical main support buoyancy tube 10, there may be arranged along the circumferential direction of the vertical main support buoyancy tube 10 The detachable fixed frame 60, the mesh and the net clothing are coated on the outside of the fixed frame 60, which helps to improve the typhoon resistance of the structure and avoids large deformation of the net clothing.

For further optimization, vent holes 134 are arranged on the top of the water storage tanks on the top floor, and communication holes are opened between adjacent water storage tanks.

Further optimization, the bottom of the water storage tank is located below the corresponding horizontal floating tube 20, and the top is not higher than the bottom of the upper horizontal floating tube 20; the bottom of the pipeline at the bottom of the water storage tank is lower than the bottom of the corresponding water storage tank.

For further optimization, the transverse floating tube 20 includes an inner hollow layer 24 , a middle polyethylene filling layer 25 , and an outer aluminum alloy wrapping layer 26 , see FIG. 4 . This structural form has the characteristics of corrosion resistance, light texture, high strength, good toughness, etc., and can be effectively applied to the field of deep-sea aquaculture equipment.

For further optimization, the two ends of the vertical support column 30 are detachably assembled with the shell of the horizontal floating tube 20; .

For further optimization, the water storage compartments of the vertical main support buoyancy cylinder 10 are detachably separated.

For further optimization, the marine environment sensor is installed on the top of the vertical main support buoyancy tube 10 .

In this embodiment, the first horizontal floating tube 21, the second horizontal floating tube 22 and the third horizontal floating tube 23 are arranged from bottom to top, and the shape is square, and the vertical support columns 30 are installed at the four corners of the three horizontal floating tubes 20 For support connection, both ends of the vertical support column 30 and the shell of the horizontal floating tube 20 are detachably assembled. The vertical main support buoyancy cylinder 10 includes a first water storage tank 11, a second water storage tank 12 and a third water storage tank 13 from bottom to top. A first pipeline 113 , a second pipeline 123 and a third pipeline 133 communicating with seawater are respectively provided on the sides of the bottom of the three water storage tanks. The bottom of the first water storage tank 11 is located below the first horizontal floating tube 21, the top is not higher than the bottom of the second horizontal floating tube 22, and the bottom of the first pipeline 113 is lower than the bottom of the first water storage tank 11; The bottom of the second water storage tank 12 is located below the second horizontal floating tube 22, the top is not higher than the third horizontal floating tube 23, and the bottom of the second pipeline 123 is lower than the bottom of the second water storage tank 12; the third water storage The bottom of the tank 13 is below the third horizontal floating pipe 23 , the top is higher than the third horizontal floating pipe 23 , and the bottom of the third pipe 133 is lower than the bottom of the third water storage tank 13 . The first submersible pump 111 and the first electromagnetic valve 112 for pumping water are provided at the junction of the first water storage compartment 11 and the first pipeline 113; the junction of the second water storage compartment 12 and the second pipeline 123 is provided with a pump The second submersible pump 121 and the second solenoid valve 122 for water; the third submersible pump 131 and the third solenoid valve 132 for pumping water are provided at the connection between the third water storage tank 13 and the third pipeline 133; the third water storage The top of the cabin 13 is provided with an exhaust hole 134, and a first communication hole 135 is opened between the bottom of the second water storage cabin 12 and the third water storage cabin 13, and between the bottom of the first water storage cabin 11 and the second water storage cabin 12. A second communication hole 124 is opened. The first water storage tank 11, the second water storage tank 12 and the third water storage tank 13 are respectively connected with the first transverse buoyant tube 21, the first horizontal buoyancy tube 21 and the third water storage tank of the same height through the hollow connecting pipe 40 arranged around the vertical main support buoyancy cylinder 10. The two horizontal floating pipes 22 are connected to the third horizontal floating pipe 23 , and the water in the water storage tank can flow to the corresponding horizontal floating pipe 20 along the communication pipe 40 . Both the water storage tank and the transverse floating pipe 20 can be assembled in a detachable manner. The start and stop of the first submersible pump 111, the second submersible pump 121, the third submersible pump 131 and the first electromagnetic valve 112, the second electromagnetic valve 122, and the third electromagnetic valve 132 are controlled by the lifting control system, and the culture cage main body The structure is automatically adjusted for lifting.

In the present embodiment, between the first horizontal floating tube 21 and the second horizontal floating tube 22, between the first horizontal floating tube 21 and the vertical main support buoyancy cylinder 10, the first mesh 52 and the first netting are laid respectively. 51. The first mesh 51 adopts a standardized copper alloy mesh, which is modularly spliced with the first mesh 52. Between the second horizontal floating pipe 22 and the third horizontal floating pipe 23, and between the third horizontal floating pipe 23 and the vertical main support buoyancy cylinder 10, a second mesh 54 and a second netting 53 are laid respectively. For the convenience of taking fish, the second net clothing 53 is designed to be able to expand and gather in the height direction.

The working process of the present invention: the working state of the breeding net cage is mainly divided into a positive floating working state and a concealed working state. Wherein, the culture net cage is consigned to the designated sea area, and the buoyancy produced by the gravity of the culture net cage and the submerged volume reaches a balance, and the third water storage compartment 13 or the second water storage compartment 12 is partially immersed in the water, and then the tension system is used to The mooring chain 70 fixes the mooring of the culture net cage, which is now in the positive floating working state of the culture net cage, as shown in Figure 5 . In the process of floating work, the relative position signal between the main structure of the culture cage and the sea level is monitored in real time through the marine environment sensor, and the lifting control system controls the lifting adjustment of the main structure of the culture cage according to the relative position signal monitored in real time. The draft of the main structure of the aquaculture cage is always kept within the set range, which effectively improves the efficiency of deep-sea aquaculture and ensures the quantity and quality of seafood. When the marine environment sensor detects dangerous sea conditions such as typhoon signals, before natural disasters such as waves and wind waves come, the seawater is sequentially started from the first pipeline 113, the second pipeline 123 and the third pipeline 133 through the remote control submersible pump. Inject water into the water storage tank, and a part of water flows into the horizontal floating pipe 20 of the same height by the connecting pipe 40, so that the overall weight of the culture net cage increases rapidly, but the volume of the water discharged due to the structure remains unchanged, and the culture net cage is under the action of gravity. The bottom will sink below the water surface as a whole to avoid wind and waves. At this time, it is the hidden working state of the breeding cage, as shown in Figure 6; after the dangerous sea condition ends, the remote control solenoid valve will discharge the seawater in the water storage tank into the ocean , the overall weight of the breeding net cage gradually becomes smaller, and then it emerges from the water under the action of buoyancy, and the breeding net cage returns to the positive floating working state from the concealed working state.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, many forms can also be made without departing from the gist of the present invention and the protection scope of the claims, and these all belong to the protection of the present invention.

Claims (10)

1. A deep-sea lifting type culture cage is characterized in that it comprises a culture cage main structure, a tensioned mooring chain, a signal acquisition system and a lifting control system; The main structure of the culture cage includes a vertical main support buoyancy cylinder, several horizontal floating pipes, some vertical support columns, and some connecting pipes; the vertical main support buoyancy cylinder is arranged at the central axis of the main structure of the culture cage , the plurality of horizontal floating tubes are arranged on the outer periphery of the vertical main support buoyancy cylinder and arranged in sequence along the vertical direction, and the adjacent horizontal floating tubes are connected by the plurality of vertical support columns; the vertical main support The interior of the buoyancy cylinder is divided into several water storage tanks along the vertical direction, the number of the water storage tanks is equal to the number of horizontal floating tubes, and each water storage tank is connected to the horizontal floating tubes at the corresponding height through several connecting pipes. Corresponding communication; the bottom side of each water storage tank is provided with a pipeline communicating with seawater, and the connection between the water storage tank and the pipeline is respectively equipped with a submersible pump and a solenoid valve, and each submersible pump and solenoid valve are respectively connected with the lifting control System communication connection; The upper end of the tensioned mooring chain is connected to the bottom of the main structure of the culture cage, and the lower end is fixed on the seabed; The signal acquisition system includes a marine environment sensor installed on the main structure of the culture cage, and the marine environment sensor is connected in communication with the lifting control system; The lift control system controls the start and stop of submersible pumps and electromagnetic valves in each water storage tank according to the monitoring signal of the marine environment sensor, thereby controlling the automatic lift adjustment of the main structure of the culture cage. 2. deep-sea lifting type culture net cage according to claim 1, is characterized in that, the monitoring signal of described marine environment sensor comprises the relative position signal and sea state signal between culture net cage main body structure and sea level; In the floating working state, the lifting control system controls the lifting adjustment of the main structure of the aquaculture cage according to the relative position signal monitored in real time, so that the draft of the main structure of the aquaculture cage is always kept within the set range; when a dangerous sea state signal is detected Finally, the lifting control system controls the main structure of the culture net cage to descend to sink into the water body so that it is in a concealed working state. 3. The deep-sea lifting type culture net cage according to claim 1, wherein the upper end of the tensioned mooring chain is connected with the vertical main support buoyancy cylinder, and the middle part of the tensioned mooring chain is provided with a spring buffer , the main structure of the culture net cage is adjusted by the spring buffer during operation to perform automatic lifting adjustment with the fluctuation of the sea level. 4. The deep-sea lifting type culture net cage according to claim 1, characterized in that, between adjacent horizontal floating pipes, between the top horizontal floating pipe and the vertical main support buoyancy cylinder, between the bottom horizontal floating pipe and the vertical main support buoyancy cylinder. Nets and nets are laid between the supporting buoyancy cylinders, and the nets and nets are modularly spliced. 5. The deep-sea lifting type culture net cage according to claim 4, wherein the net clothing positioned between the two uppermost horizontal floating pipes can be expanded and folded in the height direction, and the top of the uppermost horizontal floating pipes is installed There is a traction device, and the top of the uppermost net is connected with the traction device through a plurality of traction ropes in the circumferential direction, and the uppermost net can be stretched along the height direction through the driving of the traction device; the side of the uppermost net is along the A plurality of elastic ropes are arranged at intervals in the circumferential direction. After the traction device releases force, the high elastic rope shrinks to drive the uppermost layer of the net to gather. 6. The deep-sea lifting type culture net cage according to claim 4, characterized in that, between the horizontal floating tube at the top and the vertical main support buoyancy cylinder, between the horizontal floating tube at the bottom and the vertical main support buoyancy cylinder A detachable fixed frame is arranged in the peripheral direction of the vertical main support buoyancy cylinder, and the mesh and net clothes are covered outside the fixed frame. 7. The deep-sea lifting type culture net cage according to claim 1, characterized in that, the top of the water storage tank located on the top floor is provided with an exhaust hole, and there are communication holes between adjacent water storage tanks. 8. deep-sea lifting type culture net cage according to claim 1, is characterized in that, the bottom of described water storage tank is positioned at the bottom of corresponding horizontal floating pipe, and the top is not higher than the bottom of last layer horizontal floating pipe; The bottom end of the pipeline at the bottom of the water tank is lower than the bottom of the corresponding water storage tank. 9. The deep-sea lifting type culture net cage according to claim 1, characterized in that, the horizontal floating tube comprises an inner hollow layer, a middle polyethylene filling layer, and an outer aluminum alloy wrapping layer. 10. The deep-sea lifting type culture net cage according to claim 1, characterized in that, the two ends of the vertical support column and the shell of the horizontal floating pipe are assembled in a detachable manner; the two ends of the connecting pipe are detachable The way of disassembly is connected with the vertical main support buoyancy tube and the horizontal buoyancy tube respectively; the water storage tanks of the vertical main support buoyancy tube are separated by a detachable method.

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