A closed deep-sea aquaculture platform and operation method

Through closed design and intelligent operation methods, the sensitivity of deep-sea aquaculture platforms to the external environment is solved, efficient power generation and water purification are achieved, and the growth quality of fish and aquaculture safety are ensured.

CN118104601BActive Publication Date: 2025-09-12YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311294162.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-08
Publication Date
2025-09-12
Estimated Expiration
2043-10-08

AI Technical Summary

Technical Problem

Existing deep-sea aquaculture platforms are greatly affected by the natural conditions of the ocean. Disasters such as red tides, high temperature and hypoxia cannot be intervened by humans. The power generation method is single and costly. Sediment pollution on the inner wall of the closed aquaculture box affects water quality and fish growth.

Method used

The deep-sea aquaculture platform adopts a closed design, combines solar energy and turbine generators for flexible power generation, is equipped with cleaning components to automatically scrape off sediments, purifies the water through a water treatment system, and uses a crane to adjust the height of the aquaculture cabin to monitor water quality and fish status in real time.

Benefits of technology

Reduce the impact of the external environment, improve water purity, ensure the growth quality of fish, achieve efficient power generation and self-sufficiency, reduce power generation costs, and ensure the safety and quality of aquaculture products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118104601B_ABST
    Figure CN118104601B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of aquaculture platforms, and specifically to a closed deep-sea aquaculture platform and an operating method. The present invention uses a bait feeding machine to transport bait to a breeding cabin through a pump pipe, a water treatment device to purify the water and oxygenate the water, and the oxygen-enriched purified water enters the breeding cabin through a water inlet pipe. A connecting hole is provided at the bottom of the breeding cabin, and a connecting pipe is connected to the connecting hole. A water pump is connected through the connecting pipe to discharge wastewater in the inner cavity of the breeding cabin into a tailwater pool, and then the wastewater is purified and circulated through a purification system for breeding or discharged into the sea, so that the purity of the water body is better. The connecting port at the bottom of the breeding cabin also has a fish outlet pipe connection port for collecting fish. The height of the breeding cabin is adjusted by a crane, and the height of the breeding cabin is adjusted according to the environment of the ocean. The flow maker can generate a flow field environment. The water quality sensor generates an electrical signal which is transmitted to the control cabinet through a wire. The image camera generates an electrical signal which is transmitted to the control cabinet through a wire. The control cabinet monitors the status inside the breeding cabin.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of aquaculture platforms, and in particular to a closed deep-sea aquaculture platform and an operating method thereof. Background Art

[0002] Deep-sea aquaculture platforms and seawater aquaculture technology ensure that the quality of seafood is improved while the output is increased, and meet the industry standards of health, safety, and greenness. Existing deep-sea aquaculture platforms and cages are all open aquaculture facilities, which are greatly affected by the natural conditions of the ocean. When disasters such as red tides, high temperature and hypoxia, and large-scale diseases occur, human intervention and control are impossible, resulting in heavy losses. At the same time, due to the distance from land, the energy supply on the existing deep-sea platforms needs to be self-sufficient. However, the power generation methods of existing aquaculture platforms are relatively simple, or they use multiple sets of different power generation modules for power generation, which is costly. The space on the platform is limited, the power generation modules occupy a large area, and the practicality is poor. There are also sealed aquaculture boxes. The water quality inside can be purified and cleaned, but if the sediment on the inner wall of the box is not cleaned in time, it will pollute the water quality inside. Frequent cleaning of sediments will also affect the life of fish, causing them to be frightened and affected, resulting in poor fish quality and poor economic benefits. Therefore, a closed deep-sea aquaculture platform and operation method are needed to improve the above problems. Summary of the Invention

[0003] In order to reduce the impact of the external environment on fish farming in the deep sea, the present invention provides a closed deep sea farming platform and an operation method to solve the above problem.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A closed deep-sea aquaculture platform comprises a mounting platform, a control cabinet mounted on a base surface of the mounting platform, a power generation assembly mounted on one side of the control cabinet and located on the base surface of the mounting platform, a crane mounted on the base surface of the mounting platform, a fixed support rod mounted on a side wall of the mounting platform, an inner support tube mounted on an inner wall of the mounting platform, a limiting solid block slidably connected to the inner wall of the inner support tube, a breeding cabin mounted on an outer wall of the limiting solid block, a crane connected to the outer wall of the breeding cabin, a breeding assembly mounted on the outer wall of the breeding cabin, and a cleaning assembly mounted on the inner wall of the breeding cabin;

[0006] The power generation assembly includes a mounting frame and a solar generator, wherein the solar generator is mounted on a base surface of a mounting platform, the mounting frame is mounted on the base surface of the mounting platform, a motor module is mounted on an outer wall of the mounting frame, a threaded rod is mounted on a transmission end of the motor module, one end of the threaded rod passes through the mounting frame and extends to an inner wall of the mounting frame and is threadedly connected to a fixing block, a mounting shell is mounted on an outer wall of the fixing block, a turbine generator is mounted on an inner wall of the mounting shell, a slider is mounted on the outer wall of the turbine generator, a limiting slide rod is slidably connected to the inner wall of the slider, and the limiting slide rod is mounted on an inner wall opposite to the mounting frame, a wind speed sensor is mounted on the outer wall of the mounting frame, and a flow rate sensor is mounted on the outer wall of the mounting frame;

[0007] The breeding component includes an upper cover, a connecting pipe, a water supply pipe and a fish outlet pipe. The upper cover is installed at the port of the breeding cabin. A connecting hole is opened on the outer wall of the upper cover. A water inlet pipe and a pumping pipe are installed on the inner wall of the connecting hole. A water processor is installed at one end of the water inlet pipe, and a bait throwing machine is installed at one end of the pumping pipe. The connecting pipe is installed on the outer wall of the breeding cabin, a water pump is installed at one end of the connecting pipe, and a tailwater pool is installed at one end of the water pump. The tailwater pool is embedded on the base surface of the mounting platform. One end of the water supply pipe is connected to the bottom of the water supply pipe. On the outer wall of the breeding cabin, a water supply pump is installed at the other end of the water supply pipe, and a water inlet pool is installed at one end of the water supply pump. The water inlet pool is embedded in the base surface of the mounting platform, and one end of the fish outlet pipe is installed at the bottom of the breeding cabin, and a fish suction pump is installed at the other end of the fish outlet pipe. The fish suction pump is installed on the inner wall of the mounting platform, a flow maker is installed on the inner wall of the upper cover, a mounting bracket is installed on the inner wall of the upper cover, an image camera is installed on the inner wall of the mounting bracket, and a water quality sensor is installed on the inner wall of the mounting bracket.

[0008] As a preferred solution of the present invention, the cleaning assembly includes a fixed shell, which is mounted on the outer wall of the breeding cabin, a servo motor is mounted on the inner wall of the fixed shell, a rotating rod is mounted on the drive shaft of the servo motor, the outer wall of the rotating rod is rotatably connected to a rotating base, the rotating base is embedded in the inner wall of the breeding cabin, a conduit is mounted on the outer wall of the rotating base, the conduit is connected to the water inlet of the water pump, a connecting shell is mounted on one side of the rotating base and on the outer wall of the rotating rod, a first scraper is mounted on the outer wall of the connecting shell, a connecting bracket is mounted on one end of the rotating rod, a second scraper is mounted on one end of the connecting bracket, an arc groove is provided on the outer wall of the rotating rod, an annular shell is rotatably connected to the outer wall of the rotating rod, a limit spring is mounted on the inner wall of the annular shell, one end of the limit spring is mounted with a spherical protrusion, a first grid plate is mounted on the outer wall of the annular shell, a second grid plate is slidably connected to the outer wall of the first grid plate, a limit block is mounted on the outer wall of the second grid plate, and one end of the second grid plate is connected to the inner wall of the breeding cabin.

[0009] As a preferred solution of the present invention, a living area is provided on the base surface of the installation platform, and the control cabinet has an energy storage structure. The control cabinet is connected to a crane, a water treatment device, a bait casting machine, a water pump, a water supply pump, a fish suction pump, a flow maker, an image camera, a water quality sensor, a solar generator, a motor module, a turbine generator, a wind speed sensor, a flow rate sensor and a servo motor through wires, and the connection method is electrical connection.

[0010] As a preferred solution of the present invention, the crane is located on one side of the inner support tube, the fixed struts are provided in multiple groups and are respectively located on the outer wall of the mounting platform, the inner support tubes are provided in multiple groups and are respectively located on the inner wall of the mounting platform, the limiting solid blocks are provided in multiple groups and are respectively located on the outer wall of the breeding cabin, and the connecting holes are provided in multiple groups and are respectively located on the outer wall of the breeding cabin.

[0011] As a preferred solution of the present invention, the water inlet pipe is located on one side of the feed pump pipe, the connection between the connecting pipe and the breeding cabin is a connecting structure, the connection between the water supply pipe and the breeding cabin is a connecting structure, the connection between the fish outlet pipe and the breeding cabin is a connecting structure, the fish outlet pipe is located on one side of the first scraper, and the connecting pipe and the water supply pipe are respectively located on one side of the second scraper.

[0012] As a preferred solution of the present invention, the mounting bracket is located directly above the connecting bracket, the water quality sensor is located on one side of the connecting bracket, the threaded rod and the mounting bracket are connected by a rotational connection, two groups of fixing blocks are provided and are respectively located on the outer wall of the threaded rod, and multiple groups of sliding blocks are provided and are respectively located on the outer wall of the turbine generator.

[0013] As a preferred solution of the present invention, the limiting sliding rods are provided in two groups and are respectively located on the outer wall of the mounting frame, the rotating base of the inner cavity of the breeding cabin is a screen structure, the connection between the rotating base and the conduit is a connecting structure, the first scraper is provided in multiple groups and are respectively located on the outer wall of the connecting shell, and the first scraper and the second scraper are respectively attached to the inner wall of the breeding cabin.

[0014] As a preferred solution of the present invention, the arc grooves are provided in multiple groups and are respectively located on the outer wall of the rotating rod. The arc grooves and the spherical protrusions are connected by a snap connection. The first grid plate is located directly above the second grid plate. The limit blocks are provided in two groups and are respectively located on the outer wall of the second grid plate.

[0015] A method for operating a closed deep-sea aquaculture platform, the specific steps of which are as follows:

[0016] Step 1: The wind speed sensor generates data according to the wind speed. The wind speed sensor generates an electrical signal which is transmitted to the control cabinet through a wire. At the same time, the flow rate sensor generates data according to the current velocity of the water. The flow rate sensor generates an electrical signal which is transmitted to the control cabinet through a wire. The control cabinet analyzes the data and compares the parameters of the control cabinet with those inside. When the current velocity is faster, the control cabinet controls the operation of the motor module, so that the motor module generates power to drive the threaded rod to rotate, so that the threaded rod drives the fixed block to move downward, so that the fixed block drives the mounting shell to exert a downward force.

[0017] Step 2: When the mounting shell moves downward, the slider moves up and down on the outer wall of the limiting slide rod, which limits the mounting shell, so that the mounting shell drives the turbine generator to move to a suitable position for ocean current power generation. Conversely, when the wind speed is fast, the motor module is reversed, so that the motor module drives the fixed block to move upward through the threaded rod, so that the fixed block drives the mounting shell and the turbine generator to move to a suitable height, so that the turbine generator can generate wind power. The device occupies a small area, but has a better power generation efficiency. It can flexibly select a suitable power source for efficient power generation.

[0018] Step 3: The bait is delivered to the aquaculture cabin through the feed pump pipe by the feeding machine. The water treatment device purifies and oxygenates the water. The oxygen-enriched purified water enters the aquaculture cabin through the water inlet pipe. A connecting hole is provided at the bottom of the aquaculture cabin. A connecting pipe is connected to the connecting hole. A water pump is connected through the connecting pipe to discharge the wastewater in the aquaculture cabin cavity into the tailwater pool. The wastewater is then purified and circulated by the purification system for aquaculture or discharged into the sea, making the water purer. There is also a fish outlet pipe connection port at the bottom of the aquaculture cabin for collecting fish.

[0019] Step 4: Connect the four limiting blocks on the culture cabin to the inner support pipe, and adjust the height of the culture cabin by crane. Adjust the height of the culture cabin according to the ocean environment so that the flow generator can generate a flow field environment. The water quality sensor generates data in real time according to the water quality parameters, and then the water quality sensor generates an electrical signal that is transmitted to the control cabinet through a wire. The image camera generates image data in real time according to the living status of the farmed fish, and then the image camera generates an electrical signal that is transmitted to the control cabinet through a wire. The control cabinet monitors the status inside the culture cabin.

[0020] Step 5: Control the servo motor to operate through the control cabinet, so that the drive shaft of the servo motor drives the rotating rod to rotate, so that the rotating rod drives the first scraper and the second scraper to rotate, so that the first scraper and the second scraper scrape the inner wall of the breeding cabin clean, when the rotating rod rotates forward, the spherical protrusion is stuck on the inner wall of the arc groove, so that the rotating rod drives the annular shell to rotate through the spherical protrusion, and then the annular shell drives the first grid plate to rotate forward, and a limit block is installed on the outer wall of the second grid plate. When the first grid plate touches the limit block, the first grid plate stops rotating due to resistance, so that the first grid plate and the second grid plate are completely closed to form a circular grid structure. It is only necessary to completely close the structure of the lower first grid plate and the second grid plate when the fish gather in the upper part of the breeding cabin to eat;

[0021] Step 6: When the annular housing encounters resistance, the limit spring is compressed and retracted, driving the spherical protrusion to move out of the arc groove, so that the rotation of the rotating rod is not affected. The control cabinet controls the water pump to operate and suck out the water flow in the inner cavity of the conduit, so that the sewage at the bottom of the breeding cabin is sucked into the inner cavity of the conduit through the rotating base of the screen structure, and the inner wall of the breeding cabin is continuously scraped clean. Similarly, the first grid plate can be moved back to the bottom of the second grid plate by simply reversing the servo motor.

[0022] Compared with the existing technology, the present invention arranges a feeding machine in a closed deep-sea aquaculture platform and an operation method to transport the bait to the aquaculture cabin through a pump pipe, the water treatment device purifies the water and oxygenates the water, and the oxygen-enriched purified water enters the aquaculture cabin through the water inlet pipe, the bottom of the aquaculture cabin is provided with a connecting hole, the connecting hole is connected to a connecting pipe, and a water pump is connected through the connecting pipe to discharge the wastewater in the aquaculture cabin cavity into the tailwater pool, and then the wastewater is purified and circulated through the purification system for aquaculture or discharged into the sea, so that the purity of the water body is better. The connection port at the bottom of the aquaculture cabin also has a fish outlet pipe connection port for collecting fish, and the aquaculture cabin is adjusted by a crane Height: The height of the aquaculture cabin is adjusted according to the ocean environment. The flow maker can create a flow field environment. The water quality sensor generates an electrical signal which is transmitted to the control cabinet through a wire. The image camera generates an electrical signal which is transmitted to the control cabinet through a wire. The control cabinet monitors the status inside the aquaculture cabin, thereby solving the problem that the existing deep-sea aquaculture platforms and the cages are all open aquaculture facilities, which are greatly affected by the natural conditions of the ocean. When disasters such as red tides, high temperature and hypoxia, and large-scale diseases occur, human intervention and control are impossible, resulting in heavy losses. Moreover, with the discharge of nuclear wastewater from Japan into the sea, the seawater is seriously polluted, and the quality and safety of open aquaculture products cannot be guaranteed.

[0023] The wind speed sensor generates data according to the wind speed, and the flow rate sensor generates data according to the ocean current velocity of the water. When the ocean current velocity is faster, the motor module generates power to drive the threaded rod to rotate, so that the threaded rod drives the fixed block to move downward, so that the fixed block drives the installation shell and the turbine generator to move down to a suitable position for ocean current power generation. Conversely, when the wind speed is faster, the motor module drives the fixed block to move upward through the threaded rod, so that the fixed block drives the installation shell and the turbine generator to move up to a suitable height, so that the turbine generator generates wind power. The device occupies a small area, but has better power generation efficiency. It can flexibly select a suitable power source for efficient power generation, thereby solving the existing deep-sea platform's need to be self-sufficient in energy supply due to its distance from land. However, the existing aquaculture platform has a relatively single power generation method, or uses multiple sets of different power generation modules for power generation, which is costly, has limited space on the platform, occupies a large area, and has poor practicality.

[0024] The driving shaft of the servo motor drives the rotating rod to rotate, and the first scraper and the second scraper scrape the inner wall of the breeding chamber clean. When the rotating rod rotates forward, the first grid plate hits the limit block, and the first grid plate stops rotating due to resistance, so that the first grid plate and the second grid plate are completely closed to form a circular grid structure. It is only necessary to close the structure of the lower first grid plate and the second grid plate when the fish feed and gather in the upper part of the breeding chamber. At the same time, the limit spring is compressed and retracted to drive the spherical protrusion to move out of the arc groove, so that the rotation of the rotating rod is not affected. The water pump operates to suck out the water flow in the inner cavity of the conduit, so that the sewage at the bottom of the breeding chamber is sucked into the inner cavity of the conduit through the rotating base of the screen structure, and continuously scrapes the inner wall of the breeding chamber clean, thereby solving the problem of the airtight breeding box. The water quality inside the breeding chamber can be purified and cleaned. However, if the sediment on the inner wall of the box is not cleaned in time, it will pollute the water quality inside. Frequent cleaning of the sediment will also affect the life of the fish, causing the fish to be frightened and affected in growth, resulting in poor fish quality and poor economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the mounting platform structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the breeding component of the present invention;

[0028] Figure 4 This is a schematic structural diagram of the cleaning component of the present invention;

[0029] Figure 5 This is a schematic diagram of the structure of the breeding cabin of the present invention;

[0030] Figure 6 This is a schematic diagram of the structure of the power generation component of the present invention;

[0031] Figure 7 This is a schematic diagram of the mounting bracket structure of the present invention;

[0032] Figure 8 It is a schematic diagram of the annular shell structure of the present invention.

[0033] In the figure: 1. Installation platform; 2. Control cabinet; 3. Power generation component; 301. Installation frame; 302. Solar generator; 303. Motor module; 304. Threaded rod; 305. Fixed block; 306. Installation shell; 307. Turbine generator; 308. Slider; 309. Limiting slide; 310. Wind speed sensor; 311. Flow rate sensor; 4. Crane; 5. Fixed support rod; 6. Inner support pipe; 7. Limiting block; 8. Breeding cabin; 9. Breeding component; 901. Upper cover; 902. Connecting pipe; 903. Water supply pipe; 904. Fish outlet pipe; 905. Connecting hole; 906. Water inlet pipe; 907. Pumping pipe; 908. Water treatment unit; 909. Baiting machine; 910. Water pump ;911. Tailwater pool; 912. Water supply pump; 913. Water inlet pool; 914. Fish suction pump; 915. Flow maker; 916. Mounting bracket; 917. Image camera; 918. Water quality sensor; 10. Cleaning component; 1001. Fixed shell; 1002. Servo motor; 1003. Rotating rod; 1004. Rotating base; 1005. Conduit; 1006. Connecting shell; 1007. First scraper; 1008. Connecting bracket; 1009. Second scraper; 1010. Arc groove; 1011. Annular shell; 1012. Limit spring; 1013. Spherical bump; 1014. First grille plate; 1015. Second grille plate; 1016. Limit block; 11. Living area. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Example: See Figure 1-8 A closed deep-sea aquaculture platform is shown, comprising a mounting platform 1, a control cabinet 2 mounted on the base surface of the mounting platform 1, a power generation assembly 3 mounted on one side of the control cabinet 2 and located on the base surface of the mounting platform 1, a crane 4 mounted on the base surface of the mounting platform 1, a fixed support rod 5 mounted on the side wall of the mounting platform 1, an inner support tube 6 mounted on the inner wall of the mounting platform 1, a limiting solid block 7 slidably connected to the inner wall of the inner support tube 6, a breeding cabin 8 mounted on the outer wall of the limiting solid block 7, a crane 4 connected to the outer wall of the breeding cabin 8, a breeding assembly 9 mounted on the outer wall of the breeding cabin 8, and a cleaning assembly 10 mounted on the inner wall of the breeding cabin 8;

[0036] In this embodiment, specific reference Figure 1 and Figure 6The power generation component 3 includes a mounting frame 301 and a solar generator 302. The solar generator 302 is mounted on the base surface of the mounting platform 1. The mounting frame 301 is mounted on the base surface of the mounting platform 1. A motor module 303 is mounted on the outer wall of the mounting frame 301. A threaded rod 304 is mounted on the transmission end of the motor module 303. The threaded rod 304 and the mounting frame 301 are connected in a rotating manner. One end of the threaded rod 304 passes through the mounting frame 301 and extends to the inner wall of the mounting frame 301. A fixing block 305 is threadedly connected. The fixing block 305 is provided with two groups and is respectively located on the outer wall of the threaded rod 304. The fixing block 305 05 is installed on the outer wall of the installation shell 306, and a turbine generator 307 is installed on the inner wall of the installation shell 306. A slider 308 is installed on the outer wall of the turbine generator 307. The sliders 308 are provided in multiple groups and are respectively located on the outer wall of the turbine generator 307. The inner wall of the slider 308 is slidably connected to a limit slide 309. The limit slide 309 is provided in two groups and is respectively located on the outer wall of the mounting frame 301. The limit slide 309 is installed on the inner wall opposite to the mounting frame 301. A wind speed sensor 310 is installed on the outer wall of the mounting frame 301, and a flow rate sensor 311 is installed on the outer wall of the mounting frame 301;

[0037] The solar generator 302 is exposed to sunlight and generates electricity, which is transmitted to the control cabinet 2 through wires for storage, so as to provide the power required for the operation of the device.

[0038] In this embodiment, specific reference Figure 2 and Figure 3The breeding component 9 includes an upper cover 901, a connecting pipe 902, a water supply pipe 903 and a fish outlet pipe 904. The upper cover 901 is installed at the port of the breeding cabin 8. A connecting hole 905 is opened on the outer wall of the upper cover 901. The connecting holes 905 are provided in multiple groups and are respectively located on the outer wall of the breeding cabin 8. A water inlet pipe 906 and a pumping pipe 907 are installed on the inner wall of the connecting hole 905. The water inlet pipe 906 is located on one side of the pumping pipe 907. One end of the water inlet pipe 906 is installed. There is a water processor 908, a feed feeding machine 909 is installed at one end of the pumping pipe 907, a connecting pipe 902 is installed on the outer wall of the breeding cabin 8, the connection between the connecting pipe 902 and the breeding cabin 8 is a communicating structure, a water pump 910 is installed at one end of the connecting pipe 902, a tailwater pool 911 is installed at one end of the water pump 910, and the tailwater pool 911 is embedded on the base surface of the mounting platform 1, one end of the water supply pipe 903 is connected to the outer wall of the breeding cabin 8, and the water supply pipe 90 3 and the breeding cabin 8 is a connecting structure, the other end of the water supply pipe 903 is equipped with a water supply pump 912, one end of the water supply pump 912 is equipped with a water inlet pool 913, and the water inlet pool 913 is embedded in the base surface of the mounting platform 1, one end of the fish outlet pipe 904 is installed at the bottom of the breeding cabin 8, and the connection between the fish outlet pipe 904 and the breeding cabin 8 is a connecting structure, the fish outlet pipe 904 is located on one side of the first scraper 1007, the other end of the fish outlet pipe 904 is equipped with a fish suction pump 914, the fish suction pump 914 is installed on the inner wall of the mounting platform 1, a flow maker 915 is installed on the inner wall of the upper cover 901, a mounting bracket 916 is installed on the inner wall of the upper cover 901, the mounting bracket 916 is located directly above the connecting bracket 1008, an image camera 917 is installed on the inner wall of the mounting bracket 916, a water quality sensor 918 is installed on the inner wall of the mounting bracket 916, and the water quality sensor 918 is located on one side of the connecting bracket 1008.

[0039] In this embodiment, specific reference Figure 4 、 Figure 5 、 Figure 6 and Figure 7The cleaning assembly 10 includes a fixed shell 1001, which is mounted on the outer wall of the breeding cabin 8. A servo motor 1002 is mounted on the inner wall of the fixed shell 1001. A rotating rod 1003 is mounted on the drive shaft of the servo motor 1002. A rotating base 1004 is rotatably connected to the outer wall of the rotating rod 1003. The rotating base 1004 is embedded in the inner wall of the breeding cabin 8. A conduit 1005 is mounted on the outer wall of the rotating base 1004. The rotating base 1004 and the conduit 1005 are connected to the rotating base 1004 and the conduit 1005. 5 is a connecting structure, the conduit 1005 is connected to the water inlet of the water pump 910, a connecting shell 1006 is installed on one side of the rotating base 1004 and on the outer wall of the rotating rod 1003, a first scraper 1007 is installed on the outer wall of the connecting shell 1006, a connecting bracket 1008 is installed at one end of the rotating rod 1003, and a second scraper 1009 is installed at one end of the connecting bracket 1008, the first scraper 1007 is provided with multiple groups and are respectively located on the outer wall of the connecting shell 1006 ... A scraper 1007 and a second scraper 1009 are respectively attached to the inner wall of the breeding cabin 8, an arc groove 1010 is provided on the outer wall of the rotating rod 1003, and multiple groups of arc grooves 1010 are provided and are respectively located on the outer wall of the rotating rod 1003. The connection mode of the arc groove 1010 and the spherical bump 1013 is a snap connection. An annular shell 1011 is rotatably connected to the outer wall of the rotating rod 1003, and a limit spring 1012 is installed on the inner wall of the annular shell 1011. One end of the limit spring 1012 is installed. There is a spherical bump 1013, and a first grid plate 1014 is installed on the outer wall of the annular shell 1011. A second grid plate 1015 is slidably connected to the outer wall of the first grid plate 1014. The first grid plate 1014 is located directly above the second grid plate 1015. A limiting block 1016 is installed on the outer wall of the second grid plate 1015. One end of the second grid plate 1015 is connected to the inner wall of the breeding cabin 8. There are two groups of limiting blocks 1016 and they are respectively located on the outer walls of the second grid plate 1015.

[0040] Among them, a living area 11 is set on the base surface of the installation platform 1 to facilitate the living and working of personnel. The control cabinet 2 has an energy storage structure. The control cabinet 2 is connected to the crane 4, the water treatment device 908, the bait throwing machine 909, the water pump 910, the water delivery pump 912, the fish suction pump 914, the flow maker 915, the image camera 917, the water quality sensor 918, the solar generator 302, the motor module 303, the turbine generator 307, the wind speed sensor 310, the flow rate sensor 311 and the servo motor 1002 through wires, and the connection method is electrical connection. , so that the device is powered on, the crane 4 is located on one side of the inner support tube 6, the fixed support rods 5 are provided in multiple groups and are respectively located on the outer wall of the mounting platform 1, the inner support tube 6 is provided in multiple groups and are respectively located on the inner wall of the mounting platform 1, and the limiting solid blocks 7 are provided in multiple groups and are respectively located on the outer wall of the breeding cabin 8, so that when the crane 4 lifts the breeding cabin 8, the stability of the breeding cabin 8 is better, the connecting pipe 902 and the water supply pipe 903 are respectively located on one side of the second scraper 1009, and the rotating base 1004 of the inner cavity of the breeding cabin 8 is a screen structure, which is convenient for sucking and discharging the sewage in the inner cavity of the breeding cabin 8.

[0041] When the closed deep-sea aquaculture platform and operation method of this scheme are in operation, a wind speed sensor 310 is installed on the outer wall of the mounting frame 301, and a flow rate sensor 311 is installed on the outer wall of the mounting frame 301, so that the wind speed sensor 310 generates data according to the wind speed, and the wind speed sensor 310 generates an electrical signal which is transmitted to the control cabinet 2 through a wire. At the same time, the flow rate sensor 311 generates data according to the current velocity of the water, so that the flow rate sensor 311 generates an electrical signal which is transmitted to the control cabinet 2 through a wire, so that the control cabinet 2 analyzes the data, and at the same time, the control cabinet 2 compares the parameters inside the control cabinet 2. When the current is When the speed is fast, the control cabinet 2 controls the motor module 303 to operate. A threaded rod 304 is installed at the transmission end of the motor module 303. One end of the threaded rod 304 passes through the mounting frame 301 and extends to the inner wall of the mounting frame 301, where a fixed block 305 is threadedly connected. A mounting shell 306 is installed on the outer wall of the fixed block 305. A turbine generator 307 is installed on the inner wall of the mounting shell 306. Under the action of this, the motor module 303 generates power to drive the threaded rod 304 to rotate, so that the threaded rod 304 drives the fixed block 305 to move downward, and the fixed block 305 drives the mounting shell 306 to exert a downward force.

[0042] By installing a slider 308 on the outer wall of the turbine generator 307, the inner wall of the slider 308 is slidably connected to the limit slide 309, and the limit slide 309 is installed on the inner wall opposite to the mounting frame 301. When the mounting shell 306 moves down, the slider 308 moves up and down on the outer wall of the limit slide 309, which plays a limiting role on the mounting shell 306, so that the mounting shell 306 drives the turbine generator 307 to move to a suitable position for ocean current power generation. Conversely, when the wind speed is fast, the motor module 303 is reversed, so that the motor module 303 drives the fixed Block 305 moves upward, so that the fixed block 305 drives the installation shell 306 and the turbine generator 307 to move up to a suitable height, so that the turbine generator 307 generates wind power. The device occupies a small area, but has better power generation efficiency. It can flexibly select a suitable power source for efficient power generation, thereby solving the problem that the existing deep sea is far away from the land, and the energy supply on its platform needs to be self-sufficient. However, the power generation method of the existing aquaculture platform is relatively single, or multiple groups of different power generation modules are used for power generation, which is costly, the space on the platform is limited, the power generation module occupies a large area, and the practicality is poor.

[0043] A connecting hole 905 is provided on the outer wall of the upper cover 901, and a water inlet pipe 906 and a pumping pipe 907 are installed on the inner wall of the connecting hole 905. A water treatment device 908 is installed at one end of the water inlet pipe 906, and a feeding machine 909 is installed at one end of the feeding machine 909. Under the action of the feeding machine 909, the feeding machine 909 transports the feeding to the breeding cabin 8 through the feeding pipe 907, and the water treatment device 908 purifies the water and oxygenates the water. The oxygen-enriched purified water enters the breeding cabin 8 through the water inlet pipe 906. The connecting pipe 902 is installed on the outer wall of the breeding cabin 8, and a water pump 910 is installed at one end of the connecting pipe 902. A tailwater pool 911 is installed at one end of the water pump 910. 11 is embedded in the base surface of the installation platform 1, and a connecting hole 905 is provided at the bottom of the breeding cabin 8. A connecting pipe 902 is connected to the connecting hole 905. A water pump 910 is connected through the connecting pipe 902 to discharge the wastewater in the inner cavity of the breeding cabin 8 into the tailwater pool 911, and then the wastewater is purified and circulated through the purification system for breeding or discharged into the sea, so that the purity of the water body is better. One end of the fish outlet pipe 904 is installed at the bottom of the breeding cabin 8, and the other end of the fish outlet pipe 904 is installed with a fish suction pump 914. Under the action of the fish suction pump 914 installed on the inner wall of the installation platform 1, the connection port at the bottom of the breeding cabin 8 also has a connection port for the fish outlet pipe 904 for collecting fish;

[0044] By installing a crane 4 on the base surface of the installation platform 1, a fixed strut 5 is installed on the side wall of the installation platform 1, an inner support tube 6 is installed on the inner wall of the installation platform 1, a limited solid block 7 is slidably connected to the inner wall of the inner support tube 6, and a breeding cabin 8 is installed on the outer wall of the limited solid block 7. There are four limited solid blocks 7 on the breeding cabin 8 connected with the inner support tube 6, and the height of the breeding cabin 8 is adjusted by the crane 4. The height of the breeding cabin 8 is adjusted according to the environment of the ocean. A flow maker 915 is installed on the inner wall of the upper cover 901, a mounting bracket 916 is installed on the inner wall of the upper cover 901, an image camera 917 is installed on the inner wall of the mounting bracket 916, and a water quality sensor 918 is installed on the inner wall of the mounting bracket 916, so that the flow maker 915 can generate a flow field environment, in which the water quality sensor 918 generates data in real time according to the water quality parameters, and then the water quality sensor 918 generates an electrical signal which is transmitted to the control cabinet 2 through a wire, and the image camera 917 generates image data in real time according to the living status of the farmed fish, and then the image camera 917 generates an electrical signal which is transmitted to the control cabinet 2 through a wire, and the control cabinet 2 monitors the status inside the breeding cabin 8, thereby solving the problem that the existing deep-sea breeding platforms and the cages are all open breeding facilities, which are greatly affected by the natural conditions of the ocean. When disasters such as red tides, high temperature and hypoxia, and large-scale diseases occur, human intervention and control are impossible, resulting in heavy losses. Moreover, with the discharge of nuclear wastewater from Japan into the sea, the seawater is seriously polluted, and the quality and safety of open breeding products cannot be guaranteed.

[0045] A rotating rod 1003 is installed through the driving shaft of the servo motor 1002, a connecting shell 1006 is installed on one side of the rotating base 1004 and on the outer wall of the rotating rod 1003, a first scraper 1007 is installed on the outer wall of the connecting shell 1006, a connecting bracket 1008 is installed at one end of the rotating rod 1003, and a second scraper 1009 is installed at one end of the connecting bracket 1008. Under the action of the control cabinet 2, the servo motor 1002 is controlled to operate, so that the driving shaft of the servo motor 1002 drives the rotating rod 1003 to rotate. The first scraper 1007 and the second scraper 1009 are respectively arranged on the outer wall of the connection shell 1006. The first scraper 1007 and the second scraper 1009 are respectively attached to the inner wall of the breeding cabin 8. The first scraper 1007 and the second scraper 1009 scrape the inner wall of the breeding cabin 8 cleanly. Then, an arc groove 1010 is opened on the outer wall of the rotating rod 1003. The outer wall of the rotating rod 1003 is rotatably connected to the annular shell. The first grid plate 1014 is installed on the outer wall of the annular shell 1011, and the second grid plate 1015 is slidably connected to the outer wall of the first grid plate 1014. A limit block 1016 is installed on the outer wall of the second grid plate 1015. One end of the second grid plate 1015 is connected to the inner wall of the breeding cabin 8. Under the action of the second grid plate 1015, when the rotating rod 1003 rotates forward, the spherical protrusion 1013 is stuck on the inner wall of the arc groove 1010, so that the rotating rod 1003 drives the annular shell 1011 to rotate through the spherical protrusion 1013. The annular housing 1011 drives the first grid plate 1014 to rotate in the forward direction. A limit block 1016 is installed on the outer wall of the second grid plate 1015. When the first grid plate 1014 touches the limit block 1016, the first grid plate 1014 stops rotating due to resistance, so that the first grid plate 1014 and the second grid plate 1015 are completely closed to form a circular grid structure. The structure of the lower first grid plate 1014 and the second grid plate 1015 is completely closed only when the fish feed and gather in the upper part of the breeding cabin 8.

[0046] By installing a limit spring 1012 on the inner wall of the annular shell 1011, one end of the limit spring 1012 is installed with a spherical protrusion 1013. When the annular shell 1011 is subjected to resistance, the spherical protrusion 1013 is compressed and retracted under the action of the limit spring 1012 on one side, driving the spherical protrusion 1013 to move out of the arc groove 1010, so that the rotation of the rotating rod 1003 is not affected. A rotating base 1004 is rotatably connected to the outer wall of the rotating rod 1003. The rotating base 1004 is embedded in the inner wall of the breeding cabin 8. A conduit 1005 is installed on the outer wall of the rotating base 1004. The conduit 1005 is connected to the water inlet of the water pump 910. The rotating base 1004 in the inner cavity of the breeding cabin 8 is a screen structure. Under the use, the control cabinet 2 controls the water pump 910 to operate and suck out the water flow in the inner cavity of the conduit 1005, so that the sewage at the bottom of the breeding cabin 8 is sucked into the inner cavity of the conduit 1005 through the rotating base 1004 of the screen structure, and the inner wall of the breeding cabin 8 is continuously scraped clean. Similarly, it is only necessary to reverse the servo motor 1002 to move the first grid plate 1014 back to the bottom of the second grid plate 1015, thereby solving the problem of the closed breeding box. The water quality inside can be purified and cleaned, but if the sediment on the inner wall of the box is not cleaned in time, it will pollute the water quality inside. However, frequent cleaning of the sediment will also affect the life of the fish, causing the fish to be frightened and affecting their growth, resulting in poor quality of the fish and poor economic effects.

[0047] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A closed deep-sea aquaculture platform, comprising a mounting platform (1), characterized in that: A control cabinet (2) is installed on the base surface of the installation platform (1), a power generation component (3) is installed on one side of the control cabinet (2) and located on the base surface of the installation platform (1), a crane (4) is installed on the base surface of the installation platform (1), a fixed support rod (5) is installed on the side wall of the installation platform (1), an inner support tube (6) is installed on the inner wall of the installation platform (1), a limited solid block (7) is slidably connected to the inner wall of the inner support tube (6), a breeding cabin (8) is installed on the outer wall of the limited solid block (7), a crane (4) is connected to the outer wall of the breeding cabin (8), a breeding component (9) is installed on the outer wall of the breeding cabin (8), and a cleaning component (10) is installed on the inner wall of the breeding cabin (8); The power generation assembly (3) comprises a mounting frame (301) and a solar generator (302), wherein the solar generator (302) is mounted on the base surface of the mounting platform (1), and the mounting frame (301) is mounted on the base surface of the mounting platform (1). A motor module (303) is mounted on the outer wall of the mounting frame (301), and a threaded rod (304) is mounted on the transmission end of the motor module (303). One end of the threaded rod (304) passes through the mounting frame (301) and extends to the inner wall of the mounting frame (301) and is threadedly connected to a fixing block (305). A mounting shell (306) is mounted on the outer wall of the fixing block (305), a turbine generator (307) is mounted on the inner wall of the mounting shell (306), a slider (308) is mounted on the outer wall of the turbine generator (307), a limiting slide bar (309) is slidably connected to the inner wall of the slider (308), the limiting slide bar (309) is mounted on the inner wall opposite to the mounting frame (301), a wind speed sensor (310) is mounted on the outer wall of the mounting frame (301), and a flow rate sensor (311) is mounted on the outer wall of the mounting frame (301); The aquaculture component (9) comprises an upper cover (901), a connecting pipe (902), a water supply pipe (903) and a fish outlet pipe (904). The upper cover (901) is installed at the port of the aquaculture cabin (8). A connecting hole (905) is provided on the outer wall of the upper cover (901). A water inlet pipe (906) and a pumping pipe (907) are installed on the inner wall of the connecting hole (905). A water treatment device (908) is installed at one end of the water inlet pipe (906). A bait throwing machine (909) is installed at one end of the pumping pipe (907). The connecting pipe (902) is installed on the outer wall of the aquaculture cabin (8). A water pump (910) is installed at one end of the connecting pipe (902). A tailwater pool (911) is installed at one end of the water pump (910). The tailwater pool (911) is embedded in the base surface of the installation platform (1). One end of (903) is connected to the outer wall of the breeding cabin (8), the other end of the water supply pipe (903) is installed with a water supply pump (912), one end of the water supply pump (912) is installed with a water inlet pool (913), and the water inlet pool (913) is embedded in the base surface of the installation platform (1), one end of the fish outlet pipe (904) is installed at the bottom of the breeding cabin (8), the other end of the fish outlet pipe (904) is installed with a fish suction pump (914), and the fish suction pump (914) is installed on the inner wall of the installation platform (1), a flow maker (915) is installed on the inner wall of the upper cover (901), a mounting bracket (916) is installed on the inner wall of the upper cover (901), an image camera (917) is installed on the inner wall of the mounting bracket (916), and a water quality sensor (918) is installed on the inner wall of the mounting bracket (916).

2. The closed deep-sea aquaculture platform according to claim 1, characterized in that: The cleaning assembly (10) comprises a fixed shell (1001), the fixed shell (1001) being mounted on the outer wall of the breeding cabin (8), a servo motor (1002) being mounted on the inner wall of the fixed shell (1001), a rotating rod (1003) being mounted on the driving shaft of the servo motor (1002), a rotating base (1004) being rotatably connected to the outer wall of the rotating rod (1003), the rotating base (1004) being embedded in the inner wall of the breeding cabin (8), a conduit (1005) being mounted on the outer wall of the rotating base (1004), the conduit (1005) being connected to the water inlet of the water pump (910), a connecting shell (1006) being mounted on one side of the rotating base (1004) and on the outer wall of the rotating rod (1003), a first scraper (1007) being mounted on the outer wall of the connecting shell (1006), the A connecting bracket (1008) is installed at one end of the rotating rod (1003), a second scraper (1009) is installed at one end of the connecting bracket (1008), an arc groove (1010) is opened on the outer wall of the rotating rod (1003), an annular shell (1011) is rotatably connected to the outer wall of the rotating rod (1003), a limiting spring (1012) is installed on the inner wall of the annular shell (1011), a spherical protrusion (1013) is installed at one end of the limiting spring (1012), a first grid plate (1014) is installed on the outer wall of the annular shell (1011), a second grid plate (1015) is slidably connected to the outer wall of the first grid plate (1014), a limiting block (1016) is installed on the outer wall of the second grid plate (1015), and one end of the second grid plate (1015) is connected to the inner wall of the breeding cabin (8).

3. The closed deep-sea aquaculture platform according to claim 2, characterized in that: A living area (11) is provided on the base surface of the installation platform (1), and the control cabinet (2) has an energy storage structure. The control cabinet (2) is connected to a crane (4), a water treatment device (908), a bait throwing machine (909), a water pump (910), a water delivery pump (912), a fish suction pump (914), a flow generator (915), an image camera (917), a water quality sensor (918), a solar generator (302), a motor module (303), a turbine generator (307), a wind speed sensor (310), a flow rate sensor (311) and a servo motor (1002) through wires, and the connection mode is electrical connection.

4. The closed deep-sea aquaculture platform according to claim 2, characterized in that: The crane (4) is located on one side of the inner support tube (6), the fixed struts (5) are provided in multiple groups and are respectively located on the outer wall of the mounting platform (1), the inner support tubes (6) are provided in multiple groups and are respectively located on the inner wall of the mounting platform (1), the limiting blocks (7) are provided in multiple groups and are respectively located on the outer wall of the breeding cabin (8), and the connecting holes (905) are provided in multiple groups and are respectively located on the outer wall of the breeding cabin (8).

5. The closed deep-sea aquaculture platform according to claim 2, characterized in that: The water inlet pipe (906) is located on one side of the material pumping pipe (907); the connection between the connecting pipe (902) and the culture chamber (8) is a communicating structure; the connection between the water supply pipe (903) and the culture chamber (8) is a communicating structure; the connection between the fish outlet pipe (904) and the culture chamber (8) is a communicating structure; the fish outlet pipe (904) is located on one side of the first scraper (1007); and the connecting pipe (902) and the water supply pipe (903) are respectively located on one side of the second scraper (1009).

6. The closed deep-sea aquaculture platform according to claim 2, characterized in that: The mounting bracket (916) is located directly above the connecting bracket (1008), the water quality sensor (918) is located on one side of the connecting bracket (1008), the threaded rod (304) and the mounting bracket (301) are connected in a rotational manner, two groups of the fixing blocks (305) are provided and are respectively located on the outer wall of the threaded rod (304), and the sliding blocks (308) are provided in multiple groups and are respectively located on the outer wall of the turbine generator (307).

7. The closed deep-sea aquaculture platform according to claim 2, characterized in that: The limiting sliding rods (309) are provided in two groups and are respectively located on the outer wall of the mounting frame (301); the rotating base (1004) in the inner cavity of the breeding cabin (8) is a screen structure; the connection between the rotating base (1004) and the conduit (1005) is a connecting structure; the first scraper (1007) is provided in multiple groups and is respectively located on the outer wall of the connecting shell (1006); the first scraper (1007) and the second scraper (1009) are respectively attached to the inner wall of the breeding cabin (8).

8. The closed deep-sea aquaculture platform according to claim 7, characterized in that: The arc grooves (1010) are provided in multiple groups and are respectively located on the outer wall of the rotating rod (1003); the arc grooves (1010) and the spherical protrusions (1013) are connected in a snap-fit ​​connection manner; the first grid plate (1014) is located directly above the second grid plate (1015); and the limit blocks (1016) are provided in two groups and are respectively located on the outer wall of the second grid plate (1015).

9. The method for operating a closed deep-sea aquaculture platform according to any one of claims 2 to 8, wherein the steps are as follows: Step 1: The wind speed sensor (310) generates data according to the wind speed, and the wind speed sensor (310) generates an electrical signal which is transmitted to the control cabinet (2) through a wire. At the same time, the flow rate sensor (311) generates data according to the flow rate of the water, so that the flow rate sensor (311) generates an electrical signal which is transmitted to the control cabinet (2) through a wire, so that the control cabinet (2) analyzes the data and compares the control cabinet (2) with internal parameters. When the flow rate of the water is fast, the control cabinet (2) controls the motor module (303) to operate, so that the motor module (303) generates power to drive the threaded rod (304) to rotate, so that the threaded rod (304) drives the fixed block (305) to move downward, so that the fixed block (305) drives the mounting housing (306) to exert a downward force; Step 2: When the mounting housing (306) moves downward, the slider (308) moves upward and downward on the outer wall of the limiting slide rod (309), limiting the mounting housing (306), so that the mounting housing (306) drives the turbine generator (307) to move to a suitable position for ocean current power generation. Conversely, when the wind speed is fast, the motor module (303) is reversed, so that the motor module (303) drives the fixing block (305) to move upward through the threaded rod (304), so that the fixing block (305) drives the mounting housing (306) and the turbine generator (307) to move upward to a suitable height, so that the turbine generator (307) generates wind power; Step 3: The bait is transported to the aquaculture cabin (8) through the feed feeding machine (909) via the feed pump pipe (907), the water treatment device (908) purifies the water and oxygenates the water, and the oxygen-enriched purified water enters the aquaculture cabin (8) through the water inlet pipe (906), the bottom of the aquaculture cabin (8) is provided with a connecting hole (905), the connecting hole (905) is connected to the connecting pipe (902), and the wastewater in the inner cavity of the aquaculture cabin (8) is discharged into the tailwater pool (911) through the connecting pipe (902), and then the wastewater is purified and circulated by the purification system for aquaculture or discharged into the sea. The connection port at the bottom of the aquaculture cabin (8) also has a connection port for the fish outlet pipe (904) for collecting fish; Step 4: The four limiting blocks (7) on the culture cabin (8) are connected to the inner support tube (6), and the height of the culture cabin (8) is adjusted by the crane (4). The height of the culture cabin (8) is adjusted according to the ocean environment, so that the flow generator (915) generates a flow field environment, wherein the water quality sensor (918) generates data according to the water quality parameters in real time, and then the water quality sensor (918) generates an electrical signal and transmits it to the control cabinet (2) through a wire. The image camera (917) generates image data according to the living status of the cultured fish in real time, and then the image camera (917) generates an electrical signal and transmits it to the control cabinet (2) through a wire. The control cabinet (2) monitors the status inside the culture cabin (8); Step 5: The servo motor (1002) is controlled to operate by the control cabinet (2), so that the driving shaft of the servo motor (1002) drives the rotating rod (1003) to rotate, so that the rotating rod (1003) drives the first scraper (1007) and the second scraper (1009) to rotate, so that the first scraper (1007) and the second scraper (1009) scrape the inner wall of the breeding cabin (8) clean. When the rotating rod (1003) rotates in the forward direction, the spherical protrusion (1013) is stuck on the inner wall of the arc groove (1010), so that the rotating rod (1003) drives the annular shell through the spherical protrusion (1013). (1011) rotates, thereby causing the annular shell (1011) to drive the first grid plate (1014) to rotate in the forward direction, and a limit block (1016) is installed on the outer wall of the second grid plate (1015). When the first grid plate (1014) touches the limit block (1016), the first grid plate (1014) stops rotating due to resistance, so that the first grid plate (1014) and the second grid plate (1015) are completely closed to form a circular grid structure. It is only necessary to make the structure of the lower first grid plate (1014) and the second grid plate (1015) completely closed when the fish eat and gather in the upper part of the breeding cabin (8); Step 6: When the annular housing (1011) encounters resistance, the limit spring (1012) is compressed and retracted, driving the spherical protrusion (1013) to move out of the arc groove (1010), so that the rotation of the rotating rod (1003) is not affected. The control cabinet (2) controls the water pump (910) to operate and suck out the water flow in the inner cavity of the conduit (1005), so that the sewage at the bottom of the breeding cabin (8) is sucked into the inner cavity of the conduit (1005) through the rotating base (1004) of the screen structure, and the inner wall of the breeding cabin (8) is continuously scraped clean. It is only necessary to reverse the servo motor (1002) to move the first grid plate (1014) back to the bottom of the second grid plate (1015).

Citation Information

Patent Citations

  • Magnetic suspension zero-friction dual-rotor generator

    CN101771371A

  • Floating offshore combind generator

    KR1020110040119A