Novel annular culture net cage
By setting up ballast chambers, pump chambers, and gravity buoyancy balance chambers in the annular aquaculture cages, combined with a water pump system and support components, the problem of insufficient typhoon resistance of existing cages has been solved, achieving higher stability and wind resistance, and extending service life.
Patent Information
- Application Number
- CN202422811725.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing aquaculture cages are not very resistant to typhoons and cannot effectively withstand the test of typhoons in harsh sea areas.
A novel annular aquaculture cage was designed, comprising an annular pontoon, support components, a deck, and auxiliary components. By setting up ballast tanks, pump tanks, and gravity buoyancy balancing tanks inside the pontoon, and combining them with a water pump system to adjust weight and balance, the stability of the cage is enhanced. Furthermore, the wind resistance is improved through the support components and a multi-point mooring positioning system.
It improves the overall stability and wind and wave resistance of aquaculture cages, extends the service life of cages, effectively limits cage displacement, and ensures cage safety.
Smart Images

Figure CN223489000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine aquaculture equipment technology, and in particular to a novel annular aquaculture cage. Background Technology
[0002] To fully develop and utilize the advantages of marine aquaculture resources, deep-sea aquaculture cages have become an indispensable piece of equipment. Modern aquaculture equipment is gradually moving towards the deep sea, and aquaculture cages, as key equipment in aquaculture, need to possess strong typhoon resistance capabilities in practical applications. Most existing aquaculture cages are limited to sheltered waters in inland bays and do not need to withstand the test of super typhoons alone. However, China's sea areas are among the most frequently hit by severe typhoons in the world. Existing aquaculture equipment is helpless in the face of typhoons, making the improvement of the typhoon resistance performance of aquaculture cages a pressing issue that needs to be addressed. Utility Model Content
[0003] In view of this, in order to solve the problem of the weak typhoon resistance of existing aquaculture equipment, the embodiments of this utility model provide a new type of ring-shaped aquaculture cage.
[0004] An embodiment of this utility model provides a novel annular aquaculture cage, comprising an annular pontoon, a support assembly, a deck, and auxiliary components; wherein,
[0005] The lower end of the support assembly is connected to the upper end of the annular pontoon and the upper end is connected to the lower end of the deck. The inner cavity of the annular pontoon is divided into two ballast tanks and two pump tanks, which are arranged alternately. Two heavy buoyancy balancing tanks are symmetrically arranged in the middle of the annular pontoon. The two heavy buoyancy balancing tanks correspond one-to-one with the two pump tanks. One end of each heavy buoyancy balancing tank is connected to the corresponding pump tank and the other end is connected to the support assembly. The auxiliary assembly is set on the annular pontoon and the support assembly.
[0006] Furthermore, each of the pump compartments is equipped with several sets of water pumps, and each water pump is connected to the adjacent ballast tank and the adjacent buoyancy balance tank to inject or drain water into the adjacent ballast tank and the adjacent buoyancy balance tank.
[0007] Furthermore, the support assembly includes a plurality of first vertical rods and a plurality of second vertical rods, wherein each first vertical rod and each second vertical rod are arranged alternately, the lower end of each first vertical rod is fixedly connected to the upper end of the annular pontoon and the upper end is fixedly connected to the lower end of the deck, and the lower end of each second vertical rod is fixedly connected to the upper end of the annular pontoon and the upper end is fixedly connected to the lower end of the deck.
[0008] Furthermore, the support assembly also includes several first crossbars, several second crossbars, and several third crossbars, wherein the upper ends of any adjacent first vertical bar and the upper ends of any adjacent second vertical bar are connected by a first crossbar, and the middle portions of any adjacent first vertical bar and the middle portions of any adjacent second vertical bar are connected by a second crossbar. The third crossbars are staggered and connected to each other in the middle of the annular buoyancy tank, and the end of each gravity buoyancy balance chamber away from the corresponding pump chamber is connected to a third crossbar.
[0009] Furthermore, the deck includes a main deck and deck walkways, wherein a control room and hoisting equipment are installed on the main deck.
[0010] Furthermore, the auxiliary components include several mooring devices and several anchoring and positioning systems, wherein each mooring device is respectively mounted on each of the first vertical rods, and each anchoring and positioning system is mounted on the outer wall of the annular buoy.
[0011] The beneficial effects of the technical solution provided by the embodiments of this utility model are as follows: A novel annular aquaculture cage of this utility model is equipped with an annular buoyancy tank, which is more conducive to ensuring the overall stability of the cage and the convenience of lifting and lowering operations; a buoyancy balance chamber is set on each side of the middle of the cage, which can effectively adjust the buoyancy balance during the operation of the cage; the support components include horizontal and vertical rods, which can effectively improve the overall structural strength of the cage, enhance its resistance to wind and waves, and increase its service life; a multi-point anchoring positioning system is used to position the entire cage, effectively limiting the displacement of the cage and further ensuring its safety. Attached Figure Description
[0012] Figure 1 This is a front view of the entire structure of a novel ring-shaped aquaculture cage according to this utility model;
[0013] Figure 2 for Figure 1 Top view of the central annular pontoon;
[0014] Figure 3 for Figure 1 Top view of the middle deck.
[0015] In the diagram: 1-Annular buoy, 2-First vertical bar, 3-Second vertical bar, 4-First horizontal bar, 5-Second horizontal bar, 6-Third horizontal bar, 7-Mooring device, 8-Anchoring positioning system, 9-Ballast tank, 10-Pump room, 11-Weight buoyancy balance tank, 12-Main deck, 13-Deck walkway, 14-Control room, 15-Lifting device. Detailed Implementation
[0016] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0017] Please refer to Figures 1 to 3 The present invention provides a novel annular aquaculture cage, which includes an annular buoy 1, a support assembly, a deck, and auxiliary components.
[0018] In this embodiment, the annular pontoon 1 is shaped like a racetrack ring, and its internal chamber is divided into two ballast tanks 9 and two pump tanks 10. The two ballast tanks 9 and the two pump tanks 10 are arranged alternately and symmetrically. In actual operation, each ballast tank 9 is a sealed tank used to store water to change the weight of the entire aquaculture cage, thereby changing its immersion depth in seawater. It should also be noted that each pump tank 10 is equipped with several sets of water pumps. Each water pump is placed in the corresponding pump tank 10 to pump seawater from the outside into the corresponding ballast tank 9 when needed, or to pump seawater out of the corresponding ballast tank 9 when needed, thereby changing the weight of the entire aquaculture cage and thus changing the draft of the entire aquaculture cage.
[0019] It should also be noted that the installation methods of various water pumps are relatively common in this field, so their installation will not be described in detail here.
[0020] In this embodiment, two buoyancy balances 11 are provided in the middle of the annular pontoon 1. The two buoyancy balances 11 are symmetrically arranged and correspond one-to-one with the two pump chambers 10. One end of each buoyancy balance 11 is connected to the corresponding pump chamber 10, and the other end is connected to the support assembly. Similarly, each water pump in each pump chamber 10 can inject or pump water into the corresponding buoyancy balance 11, thereby changing the weight of the seawater in the corresponding buoyancy balance 11. Thus, the balance of the entire aquaculture cage is adjusted by adjusting the weight of the seawater in the two buoyancy balances 11. It should be noted that the installation method of each water pump is a relatively common technology in this field, so its installation will not be described in detail here.
[0021] The support assembly is disposed between the annular pontoon 1 and the deck. The lower end of the support assembly is connected to the upper end of the annular pontoon 1, and the upper end is connected to the lower end of the deck. The support assembly includes a plurality of first vertical rods 2 and a plurality of second vertical rods 3. In this embodiment, each first vertical rod 2 and each second vertical rod 3 is arranged alternately. The lower end of each first vertical rod 2 is fixedly connected to the upper surface of the annular pontoon 1, and the upper end is connected to the deck. The lower end of each second vertical rod 3 is fixedly connected to the upper surface of the annular pontoon 1, and the upper end is connected to the deck.
[0022] Furthermore, the support assembly also includes several first horizontal bars 4 and several second horizontal bars 5, wherein the upper ends of any adjacent first vertical bars 2 and the upper ends of any adjacent second vertical bars 3 are fixedly connected by a first horizontal bar 4, and the middle parts of any adjacent first vertical bars 2 and the middle parts of any adjacent second vertical bars 3 are fixedly connected by a second horizontal bar 5. This can enhance the stability of each first vertical bar 2, each second vertical bar 3, each first horizontal bar 4, and each second horizontal bar 5, thereby improving the typhoon resistance of the entire aquaculture cage.
[0023] Furthermore, the support assembly also includes several third crossbars 6, which are staggered in the middle of the annular pontoon 1 and connected to each other. In this embodiment, the third crossbars 6 are arranged in a cross shape and are fixedly connected to the annular pontoon 1. The end of each buoyancy balance chamber 11 away from the corresponding pump chamber 10 is fixedly connected to a third crossbar 6. This can enhance the stability of each buoyancy balance chamber 11, thereby improving the ability to adjust the stability of the aquaculture cage.
[0024] In this embodiment, the deck includes a main deck 12 and a deck walkway 13. The lower ends of both the main deck 12 and the deck walkway 13 are fixedly connected to the corresponding first vertical bar 2 and the corresponding second vertical bar 3. In actual operation, the deck walkway 13 is for the convenience of workers, while the main deck 12 is for supporting other equipment. Furthermore, a control room 14 and a hoisting device 15 are constructed on the upper surface of the main deck 12. The control room 14 serves as the operator's room and contains an operating system that meets the requirements of the operating conditions. In this embodiment, the operating system can be considered as prior art, while the hoisting device 15 is used to hoist cargo when needed.
[0025] In this embodiment, the auxiliary components include several mooring devices 7 and several anchoring and positioning systems 8. Each mooring device 7 is respectively installed on each of the first vertical rods 2, and each anchoring and positioning system 8 is installed on the outer wall of the annular buoy 1. It should be noted that the number of mooring devices 7 and anchoring and positioning systems 8 is set according to requirements and is not limited by the accompanying drawings of this embodiment.
[0026] The working method of a novel annular aquaculture cage in this embodiment is as follows: First, water can be injected or pumped into each ballast tank 9 by the water pump in each pump chamber 10 to meet the water requirements of the aquaculture cage. At the same time, water can be injected or pumped into each gravity buoyancy balance tank 11 by the water pump to adjust the stability of the entire aquaculture cage. In combination with the setting of the support components, the typhoon resistance of the entire aquaculture cage is improved.
[0027] In this document, the directional terms such as front, back, top, and bottom are defined based on the location of the components in the accompanying drawings and their relative positions to each other, solely for the purpose of clarity and convenience in expressing the technical solution. It should be understood that the use of these directional terms should not limit the scope of protection claimed in this application.
[0028] Where there is no conflict, the above embodiments and features described herein can be combined with each other.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel ring-shaped aquaculture cage, characterized in that: This includes annular pontoon, support components, deck, and auxiliary components; among which, The lower end of the support assembly is connected to the upper end of the annular pontoon and the upper end is connected to the lower end of the deck. The inner cavity of the annular pontoon is divided into two ballast tanks and two pump tanks, which are arranged alternately. Two heavy buoyancy balancing tanks are symmetrically arranged in the middle of the annular pontoon. The two heavy buoyancy balancing tanks correspond one-to-one with the two pump tanks. One end of each heavy buoyancy balancing tank is connected to the corresponding pump tank and the other end is connected to the support assembly. The auxiliary assembly is set on the annular pontoon and the support assembly.
2. The novel ring-shaped aquaculture cage as described in claim 1, characterized in that: Each of the pump compartments is equipped with several sets of water pumps, and each water pump is connected to the adjacent ballast tank and the adjacent buoyancy balance tank to inject or drain water into the adjacent ballast tank and the adjacent buoyancy balance tank.
3. The novel annular aquaculture cage as described in claim 1, characterized in that: The support assembly includes a plurality of first vertical rods and a plurality of second vertical rods, wherein each first vertical rod and each second vertical rod are arranged alternately. The lower end of each first vertical rod is fixedly connected to the upper end of the annular pontoon and the upper end is fixedly connected to the lower end of the deck. The lower end of each second vertical rod is fixedly connected to the upper end of the annular pontoon and the upper end is fixedly connected to the lower end of the deck.
4. A novel ring-shaped aquaculture cage as described in claim 3, characterized in that: The support assembly also includes several first crossbars, several second crossbars, and several third crossbars. The upper ends of any adjacent first vertical bar and the upper ends of any adjacent second vertical bar are connected by a first crossbar, and the middle parts of any adjacent first vertical bar and the middle parts of any adjacent second vertical bar are connected by a second crossbar. The third crossbars are staggered and connected to each other in the middle of the annular buoyancy tank. The end of each gravity buoyancy balance chamber away from the corresponding pump chamber is connected to a third crossbar.
5. A novel ring-shaped aquaculture cage as described in claim 1, characterized in that: The deck includes a main deck and deck walkways, wherein a control room and hoisting equipment are installed on the main deck.
6. A novel ring-shaped aquaculture cage as described in claim 3, characterized in that: The auxiliary components include several mooring devices and several anchoring and positioning systems, wherein each mooring device is respectively mounted on each of the first vertical rods, and each anchoring and positioning system is mounted on the outer wall of the annular buoy.