Flower basket type wave power generation gravity type net cage

By introducing floating frames and generator components into gravity-type cages, the energy of ocean waves is used to generate electricity and lift the netting, solving the problems of typhoon resistance, netting damage, and low cleaning efficiency of deep-sea cages, and achieving efficient cleaning and energy utilization.

CN223714827UActive Publication Date: 2025-12-26TIANJIN LANSI GEXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520148349.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-26
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing gravity-type cages are not strong enough to withstand typhoons in deep sea areas. The netting is easily damaged and has low cleaning efficiency. It is also difficult to remove attached substances, resulting in high costs and potential losses.

Method used

Design a basket-shaped wave-powered gravity net cage that provides support and buoyancy through a floating frame, with a generator assembly connected by ropes. It generates electricity using wave energy and can raise the net for drying and washing when needed. Combined with a rotating cross corridor, it facilitates maintenance and fishing.

Benefits of technology

It improves the typhoon resistance of the cages, reduces the risk of netting damage, increases cleaning efficiency, saves manpower and resources, and realizes the effective utilization of wave energy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

According to the flower basket type sea wave power generation gravity type net cage, supporting and buoyancy are provided through the floating frame, the upper ends of the vertical steel ropes are connected to the generator assembly, the lower ends of the vertical steel ropes are connected to the bottom of the netting, the steel ropes are driven to shake through sea wave impact, and wave and ocean current impact can be effectively unloaded; meanwhile, wave energy is converted into electric energy to be stored and utilized through the generator assembly. When the attachment of the netting is increased too much, the generator serves as a motor to lift the netting by 5-6 m, operation such as net drying and net washing can be carried out, the attachment can be removed, the problem that the net cage in the deep sea is difficult to replace is solved, and the netting cleaning efficiency is greatly improved. The rotary cross corridor can horizontally rotate around the center of the floating frame, so that the net cage is convenient to maintain, and meanwhile, convenient conditions are provided for driving fishes during fishing; the central workbench is divided into a plurality of layers, can be used as spaces for living, working, sea fishing travel, storage and the like, and can also be used as a marine navigation mark.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of breeding net cage, especially to a flower basket type sea wave power generation gravity type net cage. BACKGROUND

[0002] Deep sea net cage is the key infrastructure for the development of marine economy. At present, deep sea net cages are classified into full-submerged type, semi-submerged type and bottom-sitting type according to the degree of contact with seawater, and classified into truss type and gravity type according to the suspension mode of netting. The truss type is mostly in the form of ship-shaped and square steel structure, and the gravity type is mostly in the form of simple structure with HDPE pipe as floating body, and a few is in the form of plastic steel truss filled with buoyancy material.

[0003] The gravity type net cage has fewer frames, lower price and is more conducive to market promotion. The HDPE type gravity type net cage is low in price but limited in strength and cannot completely and effectively resist typhoon, and other steel structure type net cages face high anti-corrosion operation and maintenance cost. On the other hand, the integrity and safety of netting determine the success or failure of breeding, and if the netting is torn at one place, it is extremely likely to cause the situation of "no harvest", causing immeasurable loss to breeders or enterprises. At present, the safety factor of netting can only be improved by relying on double-layer netting or increasing the strength of netting cord and mesh, which not only increases the input cost, but also cannot avoid the damage of netting in extreme sea conditions or fatigue damage. Another pain point of deep sea breeding is the problem of attachment of algae, barnacles, shellfish and other attachments on the netting. At present, the whole net is replaced to solve this problem, which consumes manpower and material resources and is low in efficiency. Another way is to wash the net by netting cleaning robot, which is low in efficiency and very expensive, and general enterprises cannot afford it. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims to provide a flower basket type sea wave power generation gravity type net cage to solve the above problems.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A flower basket type sea wave power generation gravity type net cage, comprising netting, a floating frame, support arches, a central working tower, a rotating cross corridor, a generator assembly, a cord, a net sinker and a communication platform; the floating frame is annular, the top end of the netting is fixed below the floating frame, a plurality of generator assemblies are uniformly distributed on the floating frame, the upper end of the cord is connected to the generator assembly, the lower end of the cord is connected to the bottom of the netting, and a plurality of net sinkers are also uniformly distributed on the bottom of the netting; the rotating cross corridor is also erected on the floating frame, a walking mechanism is arranged at the lower part of the rotating cross corridor to enable the rotating cross corridor to rotate horizontally around the center of the floating frame; a central platform is arranged at the center of the rotating cross corridor, and the central working tower is arranged on the central platform; the communication platform is arranged at the top end of the central working tower, and a rotating ring is also arranged at the top end of the central working tower, and the rotating ring is connected to the floating frame through a plurality of support arches.

[0007] Further, the floating frame is provided with a circle of I-beam tracks, and the rotating cross corridor is arranged on the I-beam tracks, and the walking mechanism moves along the I-beam tracks.

[0008] Further, the I-beam track is composed of an upper flange, a lower flange and a web plate connected between the upper flange and the lower flange.

[0009] The walking mechanism comprises a mounting frame, a first vertical guide wheel, a second vertical guide wheel and a horizontal guide wheel; the mounting frame is in a door frame structure, and is fixed to the lower surface of the end of the rotating cross corridor; the first vertical guide wheel is rotatably arranged on the lower surface of the top of the door frame, and rolls on the upper surface of the upper flange of the I-beam track; the inner sides of the left and right sides of the door frame are each provided with the second vertical guide wheel and the horizontal guide wheel, the second vertical guide wheel is located above the horizontal guide wheel, the second vertical guide wheel is attached to the lower surface of the upper flange of the I-beam track, and the horizontal guide wheel is attached to the web plate; the first vertical guide wheel, the second vertical guide wheel and the horizontal guide wheel are driven to move by a motor.

[0010] Further, the floating frame comprises steel plate lining modules and a foamed cement protective layer; the steel plate lining modules are combined to form a ring shape; local damage of the steel plate lining modules will not affect the overall buoyancy; the foamed cement protective layer is formed by pouring low-density lightweight high-strength foamed concrete outside the ring.

[0011] Further, the top of the steel plate lining module is provided with a support for supporting the I-beam track.

[0012] Further, the steel plate lining module is further provided with a lug, and the lug and the steel plate lining module jointly form a duck-shaped structure; a generator assembly is installed on the lug.

[0013] Further, the generator assembly comprises a generator box body, a speed increaser, a generator and a clockwork return force box which are connected in sequence; the generator box body is provided with a pulley connected with the speed increaser, and a cable is wound on the pulley; the generator box body is hingedly connected with the lug.

[0014] Further, the generator box body is provided with an intermediate connecting lug which is hingedly connected with the lug; the generator box body above the intermediate connecting lug is provided with an upper connecting lug, and the generator box body below the intermediate connecting lug is provided with a lower connecting lug; the lug is horizontally arranged, and is provided with a support rod which is integral with the lug and in a cross shape; the upper connecting lug is hingedly connected with the upper end of the support rod through a buffer oil cylinder, and the lower connecting lug is hingedly connected with the lower end of the support rod through a buffer oil cylinder.

[0015] Further, the rotating cross corridor is further provided with a handrail.

[0016] Compared with the prior art, the flower basket type sea wave power generation gravity type net cage has the following advantages:

[0017] The flower basket type sea wave power generation gravity type net cage provides support and buoyancy through the floating frame, the upper end of the cable is connected to the generator assembly, the lower end is connected to the bottom of the net cover, the sea wave impact drives the cable to swing, and the wave and current impact can be effectively unloaded, and the wave energy is converted into electric energy by the generator assembly and stored for use. When the attached objects of the net cover grow too much, the generator acts as a motor to lift the net cover by 5-6 m, so that the net can be dried, washed and the like, the attached objects are removed, the problem of net replacement of the deep sea net cage is solved, and the cleaning efficiency of the net cover is greatly improved. The rotating cross corridor can rotate horizontally around the center of the floating frame, which is convenient for net cage maintenance and also provides a convenient condition for fish chasing during fishing; the center workbench is divided into multiple layers and can be used as living, working, sea fishing travel, storage and the like, and can also be used as a sea navigation mark. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings that form a part of the present application serve to provide a further understanding of the present application, and the illustrative embodiments of the present application and their description serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 A structure schematic view of the flower basket type sea wave power generation gravity type net cage according to the embodiment of the present application is shown in the figure;

[0020] Figure 2 A local enlarged view of A of the flower basket type sea wave power generation gravity type net cage according to the embodiment of the present application is shown in the figure;

[0021] Figure 3 A side view of the flower basket type sea wave power generation gravity type net cage according to the embodiment of the present application is shown in the figure;

[0022] Figure 4 A local enlarged view of B of the flower basket type sea wave power generation gravity type net cage according to the embodiment of the present application is shown in the figure;

[0023] Figure 5 A structure schematic view of the floating frame according to the embodiment of the present application is shown in the figure;

[0024] Figure 6 A structure schematic view of the steel plate lining module according to the embodiment of the present application is shown in the figure;

[0025] Figure 7 A top view of the steel plate lining module according to the embodiment of the present application is shown in the figure;

[0026] Figure 8 A side view of the rotating cross corridor according to the embodiment of the present application is shown in the figure;

[0027] Figure 9The structure schematic view of the walking mechanism is shown in the embodiment of the utility model.

[0028] Figure 10 The structure schematic view of the generator assembly is shown in the embodiment of the utility model.

[0029] Figure 11 The side view of the generator assembly is shown in the embodiment of the utility model.

[0030] Figure 12 The top structure view of the center working tower is shown in the embodiment of the utility model.

[0031] Mark explanation:

[0032] 1, net clothes;2, floating frame;2-1, steel plate lining module;2-2, lug;2-3, support;2-4, support rod;2-5, buffer oil cylinder;3, support arch;3-1, rotating ring;4, center working tower;5, rotating cross corridor;5-1, walking mechanism;5-1-1, mounting frame;5-1-2, first vertical guide wheel;5-1-3, second vertical guide wheel;5-1-4, horizontal guide wheel;5-2, handrail;6, I-beam track;6-1, upper flange;6-2, web;6-3, lower flange;7, generator assembly;7-1, generator box;7-2, pulley;7-3, speed increaser;7-4, generator;7-5, clockwork return force box;7-6, intermediate connecting lug;7-7, upper connecting lug;7-8, lower connecting lug;8, cable;9, net weight;10, communication platform. Specific implementation

[0033] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0034] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0035] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0036] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0037] As Figure 1 The utility model discloses a flower basket type sea wave power gravity type net cage, including net 1, float frame 2, support arch 3, central work tower 4, rotating cross corridor 5, generator 7-4 subassembly 7, cable 8, net sinker 9 and communication platform 10, float frame 2 is annular, and the top of net 1 is fixed below float frame 2, and float frame 2 is evenly distributed with several generator subassemblies 7, and the upper end of cable 8 is connected on generator subassembly 7, and the lower end of cable 8 is connected at the bottom of net 1, and the bottom of net 1 is also evenly distributed with several net sinkers 9, and net sinker pulls net 1 downwards, guarantees that net 1 forms enough space to breed, and float frame 2 also erects rotating cross corridor 5, and the lower part of rotating cross corridor 5 is equipped with walking mechanism 5-1, makes rotating cross corridor 5 rotate around the center of float frame 2 horizontally, and the central part of rotating cross corridor 5 is equipped with central platform, and the top of central platform is equipped with central work tower 4, and the top of central work tower 4 is also equipped with rotating ring 3-1, and rotating ring 3-1 is connected with float frame 2 through several support arches 3.The central worktable can be divided into multiple layers, and can be used as living, working, storage space, etc., and can also be used as a sea navigation mark, and the communication platform is equipped with communication facilities, and the communication facilities adopt conventional equipment of prior art.

[0038] Specifically, the cable is the main force rope of the net, which is divided into horizontal cable and vertical cable, and the net piece is bound on the cable.

[0039] The net cage provides support and buoyancy through the float frame, the upper end of the cable is connected to the generator assembly, and the lower end is connected to the bottom of the net. The sea wave impact drives the cable to sway, which can effectively unload the impact of waves and currents. At the same time, the wave energy is converted into electrical energy by the generator assembly for storage and utilization. When the attached objects of the net grow too much, the generator acts as a motor to lift the net by 5-6m, which can perform net drying, net flushing, net washing and other operations to remove the attached objects, solve the problem of net replacement in deep sea net cages, and greatly improve the efficiency of net cleaning. The rotating cross corridor can rotate horizontally around the center of the float frame, which is convenient for net maintenance and also provides a convenient condition for chasing fish during fishing. The rotating cross corridor only operates when needed, reducing energy consumption during operation.

[0040] As shown in Figure 1 , 3 , a H-shaped steel track 6 is arranged on the floating platform 2, and the rotating crosswalk 5 is arranged on the H-shaped steel track 6, and the walking mechanism 5-1 moves along the H-shaped steel track 6.

[0041] Specifically, as shown in Figure 4 , the H-shaped steel track 6 is composed of an upper wing plate 6-1, a lower wing plate 6-3, and a web plate 6-2 connected between the upper wing plate 6-1 and the lower wing plate 6-3.

[0042] As shown in Figure 9 , the walking mechanism 5-1 includes a mounting frame 5-1-1, a first vertical guide wheel 5-1-2, a second vertical guide wheel 5-1-3, and a horizontal guide wheel 5-1-4; the mounting frame 5-1-1 is in the shape of a door frame, and the mounting frame 5-1-1 is fixed to the lower surface of the end of the rotating crosswalk 5; the first vertical guide wheel 5-1-2 is rotatably arranged on the lower surface of the top of the door frame, and the first vertical guide wheel 5-1-2 rolls on the upper surface of the upper wing plate 6-1 of the H-shaped steel track 6; the inner sides of the left and right sides of the door frame are each provided with the second vertical guide wheel 5-1-3 and the horizontal guide wheel 5-1-4, the second vertical guide wheel 5-1-3 is located above the horizontal guide wheel 5-1-4, the second vertical guide wheel 5-1-3 is in contact with the lower surface of the upper wing plate 6-1 of the H-shaped steel track 6, and the horizontal guide wheel 5-1-4 is in contact with the web plate 6-2, and the first vertical guide wheel, the second vertical guide wheel, and the horizontal guide wheel are moved by a motor.

[0043] Specifically, the floating platform includes a steel plate lining module 2-1 and a foamed cement protective layer, and the steel plate lining module 2-1 is provided in a plurality of pieces, and the plurality of steel plate lining modules 2-1 are combined to form a ring shape, and the outside of the ring shape is poured with low-density lightweight high-strength foamed concrete to form the foamed cement protective layer, which can not only provide buoyancy but also effectively prevent corrosion of steel.

[0044] Specifically, in order to install the H-shaped steel track, the top of the steel plate lining module 2-1 is provided with a support 2-3 for supporting the H-shaped steel track 6.

[0045] Specifically, in order to install the generator assembly, the steel plate lining module 2-1 is further provided with a lug 2-2, and the lug 2-2 and the steel plate lining module 2-1 together form a duck-shaped structure, as shown in Figure 6 , the generator assembly 7 is installed on the lug 2-2.

[0046] More specifically, as shown in Figure 10As shown, the generator assembly 7 comprises a generator box 7-1, a speed increaser 7-3, a generator 7-4 and a spring return box 7-5 connected in sequence, the generator box 7-1 is provided with a pulley 7-2 connected with the speed increaser 7-3, and the cable 8 is wound on the pulley 7-2; the generator box 7-1 is hinged with the lug 2-2.

[0047] The cable is wound on the pulley and can move up and down around the pulley, and the cable can swing with the wave, which can effectively unload the wave impact, and the cable swing can convert the wave energy into electrical energy for storage and utilization.

[0048] Since the generator box is hinged with the lug, when the cable swings, the generator assembly can rotate around the hinge shaft, thereby playing a buffering role.

[0049] Preferably, as shown in Figure 9 and 10 As shown, the generator box 7-1 is provided with an intermediate connecting lug 7-6, the intermediate connecting lug 7-6 is hinged with the lug 2-2; the generator box 7-1 above the intermediate connecting lug 7-6 is provided with an upper connecting lug 7-7, and the generator box 7-1 below the intermediate connecting lug 7-6 is provided with a lower connecting lug 7-8; the lug 2-2 is horizontally arranged, and the lug 2-2 is provided with a support rod 2-4 which is integral with the lug 2-2 and has a cross shape, the upper connecting lug 7-7 is hinged with the upper end of the support rod 2-4 through a buffer oil cylinder 2-5, and the lower connecting lug 7-8 is hinged with the lower end of the support rod 2-4 through the buffer oil cylinder 2-5.

[0050] The lug is further connected with the generator assembly through the buffer oil cylinder, thereby further playing a buffering role.

[0051] Exemplarily, the rotating cross corridor 5 is further provided with a handrail 5-2, and the handrail plays a protection role.

[0052] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flower basket type sea wave power gravity net cage, characterized in that: The netting, the floating frame, the support arch, the central working tower, the rotating cross corridor, the generator assembly, the cable, the net sinker and the communication platform are included; the floating frame is annular, the top end of the netting is fixed below the floating frame, a plurality of generator assemblies are evenly distributed on the floating frame, the upper end of the cable is connected to the generator assembly, the lower end of the cable is connected to the bottom of the netting, and a plurality of net sinkers are evenly distributed on the bottom of the netting; the rotating cross corridor is also erected on the floating frame, and the lower part of the rotating cross corridor is provided with a walking mechanism, so that the rotating cross corridor rotates horizontally around the center of the floating frame; the central platform is arranged in the center of the rotating cross corridor, and the central working tower is arranged on the central platform; the communication platform is arranged at the top of the central working tower, and the rotating ring is also arranged at the top of the central working tower and connected with the floating frame through a plurality of support arches.

2. The flower basket type wave power gravity net cage according to claim 1, characterized in that: A circle of I-beam tracks is arranged on the floating frame, and the rotating cross corridor is erected on the I-beam tracks, and the walking mechanism moves along the I-beam tracks.

3. The flower basket type wave power gravity net cage according to claim 2, characterized in that: The I-beam track is composed of an upper flange, a lower flange and a web plate connected between the upper flange and the lower flange; The walking mechanism includes a mounting frame, a first vertical guide wheel, a second vertical guide wheel and a horizontal guide wheel; The mounting frame is in the shape of a door frame, and the mounting frame is fixed to the lower surface of the end of the rotating cross corridor; the first vertical guide wheel is rotatably arranged on the lower surface of the top of the door frame and rolls on the upper surface of the upper flange of the I-beam track; the inner sides of the left and right sides of the door frame are each provided with a second vertical guide wheel and a horizontal guide wheel, the second vertical guide wheel is above the horizontal guide wheel, the second vertical guide wheel is in close contact with the lower surface of the upper flange of the I-beam track, and the horizontal guide wheel is in close contact with the web plate, and the first vertical guide wheel, the second vertical guide wheel and the horizontal guide wheel are driven to move by a motor.

4. The flower basket type wave power gravity net cage according to claim 2, characterized in that: The floating frame includes a steel plate lining module and a foamed cement protective layer, the steel plate lining module is provided with a plurality of steel plate lining modules, the plurality of steel plate lining modules are combined to form a ring, and the outside of the ring is poured with low-density lightweight high-strength foamed concrete to form the foamed cement protective layer.

5. The flower basket type wave power gravity net cage according to claim 4, characterized in that: The top of the steel plate lining module is provided with a support for supporting the I-beam track.

6. The flower basket type wave power gravity net cage according to claim 4, characterized in that: The steel plate lining module is also provided with a lug, and the lug and the steel plate lining module together form a duck-shaped structure, and the generator assembly is installed on the lug.

7. The flower basket type wave power gravity net cage according to claim 6, characterized in that: The generator assembly includes a generator box body, a speed increaser, a generator and a clockwork return force box connected in sequence, the generator box body is provided with a pulley connected with the speed increaser, and the cable is wound on the pulley; the generator box body is hingedly connected with the lug.

8. The flower basket type wave power gravity net cage according to claim 7, characterized in that: The generator box body is provided with an intermediate connecting lug, the intermediate connecting lug is hingedly connected with the lug, the generator box body above the intermediate connecting lug is provided with an upper connecting lug, and the generator box body below the intermediate connecting lug is provided with a lower connecting lug; the lug is horizontally arranged, the lug is provided with a support rod which is integral with the lug and in the shape of a cross, the upper connecting lug is hingedly connected with the upper end of the support rod through a buffer oil cylinder, and the lower connecting lug is hingedly connected with the lower end of the support rod through a buffer oil cylinder.

9. The flower basket type wave power gravity net cage according to claim 1, characterized in that: The rotating cross corridor is also provided with a handrail.