CN212138931U

CN212138931U - Wave energy tension leg type net cage platform

Info

Publication number: CN212138931U
Application number: CN202020238385.6U
Authority: CN
Inventors: 张俊生; 孙梓峰; 刘勇男; 陈昌平; 任健峰; 王长龙; 吴勇翰
Original assignee: Dalian Ocean University
Current assignee: Dalian Ocean University
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-15
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to an ocean engineering and wave energy electricity generation technical field disclose a wave energy tension leg formula box with a net platform, include: the device comprises a shaft rod, a net cage structure, a first power generation structure and a second power generation structure; the box with a net structure includes: a working frame and a breeding frame; the axostylus axostyle passes work frame and breeds the frame in proper order, is fixed in the seabed by first cable, and the axostylus axostyle passes through first electricity generation structure and is rotationally connected with work frame, and the axostylus axostyle passes through second electricity generation structure and breeds the frame rotationally and be connected. The utility model provides a wave energy tension leg formula box with a net platform, through with axostylus axostyle cooperation electricity generating structure and box with a net structure, utilize the box with a net structure to receive the electricity generation of swinging of wave power effect production, turn into the electric energy to the mechanical energy that the motion produced, realize the self-sufficiency of box with a net platform power consumption, this wave energy tension leg formula box with a net platform is through the mechanical energy that consumes the box with a net motion simultaneously, has applyed the motion damping for whole box with a net platform, has increased the stability of box with a net platform under the wave action.

Description

Wave energy tension leg type net cage platform

Technical Field

The utility model relates to an ocean engineering and wave energy electricity generation technical field especially relate to a wave energy tension leg formula box with a net platform.

Background

Energy and fishery resource utilization are two issues which can not be avoided, and especially green energy and modern net cage culture which represent advanced productivity and inoculation major technical breakthrough are used as important new technical carriers, and new development is sought. The ocean is used as an expanding space for human development, and the ocean engineering technology becomes an important new technology carrier and source. The ocean energy engineering and the ocean fishery engineering are more comprehensive platforms of ocean space, energy and technical propagation, and become an important growth point of technical innovation, space utilization and energy development.

On the one hand, the objective reserve of wave energy is obviously extremely abundant, but one of the difficulties encountered in the current practical investment is that the development cost is too high, and although the development benefits are seen, the economic benefit becomes an unavoidable topic between the huge investment and output drop. Certainly, the key to solve the problem is a technical breakthrough, including deep research on the wave energy conversion mechanism, so as to seek for improvement of the conversion efficiency, but a new engineering form should be sought to realize breakthrough in concept, so that the high-quality utilization of the wave energy is achieved in the optimization design of the production of comprehensively utilizing the associated energy from the engineering structure, and the wave energy power generation cost is reduced.

On the other hand, the 'sea ploughing and herding' of the new era pushes the fishery net cage to be large-sized and flat, and production and living work can be carried out on the net cage. From a safety perspective, the cage platform requires sufficient stability; from the convenient angle of work, the box with a net platform needs the electric energy self-sufficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of above-mentioned technical defect and application demand, the embodiment of the utility model provides a wave energy tension leg formula box with a net platform, when carrying out large-scale deep level platform box with a net breed, the rational utilization wave energy electricity generation for breed production, and through the mechanical energy of electricity generation process consumption box with a net motion, promote the holistic stability of box with a net platform.

(II) technical scheme

In order to solve the above problem, the utility model provides a wave energy tension leg type box with a net platform, include: the device comprises a shaft rod, a net cage structure, a first power generation structure and a second power generation structure; the net cage structure includes: a working frame and a breeding frame; the shaft rod sequentially penetrates through the working frame and the culture frame and is fixed on the seabed through a first inhaul cable, the shaft rod is rotatably connected with the working frame through the first power generation structure, and the shaft rod is rotatably connected with the culture frame through the second power generation structure.

Further, the work frame includes: the conical steel frame and the floating ring are coaxially arranged and mutually connected; the conical steel frame is arranged on the floating ring and connected into a whole; the working frame is positioned at the uppermost end of the conical steel frame; the shaft lever sequentially penetrates through the conical steel frame and the floating ring and is arranged along the central axes of the conical steel frame and the floating ring; the shaft rod is rotatably connected with the conical steel frame through the first power generation structure.

Further, the net cage structure includes: the flexible frame and the connecting base are coaxially arranged and connected with each other; the top of the flexible frame is connected with the floating ring, and the bottom of the flexible frame is connected with the connecting base; the shaft lever sequentially penetrates through the flexible frame and the connecting base and is arranged along the central axes of the flexible frame and the connecting base; the shaft rod is rotatably connected with the connecting base through the second power generation structure.

Further, the flexible frame comprises: a flexible netting and a plurality of steel cables; the flexible netting and the steel grommets are arranged between the floating ring and the connecting base to form a space for mariculture.

Further, the number of the steel cables is 10 to 20, and the number of the first cables is 4.

Further, the flexible frame comprises: a plurality of second inhaul cables; the top end of the second inhaul cable is connected with the bottom end of the connecting base, and the bottom end of the second inhaul cable is fixed on the seabed to form a tension leg form.

Further, the number of the second cables is 4 to 8.

Further, the first power generation structure includes: a first transmission unit and a first power generation unit; the first power generation unit is arranged on the working frame, and the shaft rod is rotatably connected with the first power generation unit through the first transmission unit.

Further, the second power generation structure includes: a second transmission unit and a second power generation unit; the second power generation unit is arranged on the cultivation frame, and the shaft rod is rotatably connected with the second power generation unit through the second transmission unit.

Further, the number of the first power generation structures and the number of the second power generation structures are multiple, the shaft rod is simultaneously and rotatably connected with the working frame through the multiple first power generation structures, and the shaft rod is simultaneously and rotatably connected with the cultivation frame through the multiple second power generation structures.

(III) advantageous effects

The utility model provides a wave energy tension leg formula box with a net platform, through with axostylus axostyle cooperation electricity generating structure and box with a net structure, utilize the box with a net structure to receive the electricity generation of swinging of wave power effect production, turn into the electric energy to the mechanical energy that the motion produced, realize the self-sufficiency of box with a net platform power consumption, this wave energy tension leg formula box with a net platform is through the mechanical energy that consumes the box with a net motion simultaneously, has applyed the motion damping for whole box with a net platform, has increased the stability of box with a net platform under the wave action.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a wave energy tension leg type cage platform provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first power generation structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second power generation structure provided in the embodiment of the present invention;

description of reference numerals: 1. a shaft lever; 2. a working frame; 3. a first power generation structure; 4. a second power generating structure; 5. a floating ring; 6. a breeding area; 7. a flexible netting; 8. a steel cord; 9. connecting a base; 10. a first cable; 11. a conical steel frame; 12. a second cable; 31. a first power generation unit; 32. a first transmission unit; 41. a second power generation unit; 42. a second transmission unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a wave energy tension leg formula box with a net platform, as shown in fig. 1, this wave energy tension leg formula box with a net platform includes: shaft lever 1, net cage structure and first power generation structure 3 and second power generation structure 4. The box with a net structure includes: an upper working frame and a lower cultivation frame. The wave energy tension leg type net cage platform can be used as an ultra-large net cage platform, by means of the concept of an ocean engineering platform, the uppermost working frame 2 of the upper working frame can be used for daily life and work of people, and a culture area 6 surrounded by the lower culture frame can be used for fishery culture. The shaft lever 1 sequentially passes through the working frame and the cultivation frame and is fixed on the seabed through the first inhaul cable 10, and the shaft lever 1 generally needs to be vertically arranged. The shaft lever 1 is rotationally connected with a conical steel frame 11 in the working frame through a first power generation structure 3, and the shaft lever 1 is rotationally connected with a connecting base 9 in the cultivation frame through a second power generation structure 4. The top end of the first inhaul cable 10 is connected with the bottom end of the shaft lever 1, and the bottom end of the first inhaul cable 10 is fixed on the seabed. The first cable 10 is a tension cable, and the number of the first cable is generally 4.

In the working process, when the wave energy tension leg type net cage platform is acted by waves, the bottom of the shaft lever 1 is deep in water and is less in heaving caused by the waves, and the net cage structure part can generate relatively large heaving because the main structure is positioned near the water surface. Therefore, the difference of the amplitude values of the vertical movement of the two devices can enable the net cage structure to generate displacement relative to the shaft lever 1, and thus the corresponding power generation structure can be driven to generate power.

The first power generation structure 3 and the second power generation structure 4 are both closed power generation devices. According to actual conditions, the quantity of first electricity generation structure 3 and second electricity generation structure 4 can add to be a plurality ofly, and axostylus axostyle 1 is rotationally connected with conical steel frame 11 through a plurality of first electricity generation structure 3 simultaneously, and axostylus axostyle 1 is rotationally connected with connection base 9 through a plurality of second electricity generation structure 4 simultaneously.

The embodiment of the utility model provides a wave energy tension leg type box with a net platform, through with axostylus axostyle cooperation electricity generation structure and box with a net structure, utilize the box with a net structure to receive the electricity generation of swaying that the wave force effect produced, turn into the electric energy to the mechanical energy that the motion produced, realize the self-sufficiency of box with a net platform power consumption, this wave energy tension leg type box with a net platform has applyed the motion damping for whole box with a net platform through the mechanical energy that consumes box with a net motion simultaneously, has increased the stability of box with a net platform under the wave action.

In an embodiment according to the present invention, as shown in fig. 1, the working frame includes: the conical steel frame 11 and the floating ring 5 are coaxially arranged and are connected with each other. The conical steel frame 11 is arranged on the floating ring 5 and connected to form a whole. The uppermost end of the conical steel frame 11 is provided with a working frame 2. Shaft lever 1 passes conical steel frame 11 and floating collar 5 in proper order, and shaft lever 1 sets up along conical steel frame 11 and floating collar 5's axis. The shaft lever 1 is rotatably connected with the conical steel frame 11 through the first power generation structure 3.

In this embodiment, the farming frame includes: a flexible frame and a connection base 9 which are coaxially arranged and connected to each other. The connecting base 9 is a steel ring. The top of the flexible frame is connected with the floating ring 5, and the bottom of the flexible frame is connected with the connecting base 9. The shaft lever 1 sequentially penetrates through the flexible frame and the connecting base 9, and the shaft lever 1 is arranged along the central axis of the flexible frame and the connecting base 9. The shaft 1 is rotatably connected with the connection base 9 through the second power generating structure 4. In terms of structural stability, because the shaft rod 1 passes through the conical steel frame 11, the floating ring 5 and the connecting base 9. Therefore, the integral stability of the wave energy tension leg type net cage platform is improved.

Wherein, flexible frame includes: a flexible netting 7 and a plurality of steel cables 8; the flexible netting 7 and each steel cable 8 are annularly arranged between the floating ring 5 and the connecting base 9 to form a space for mariculture. The number of steel cords 8 is generally 10 to 20, preferably 16. If the existing net cage adopts the flexible netting, the bottom structure of the net cage is flexibly connected with the main body structure, and after the net cage is acted by fluid underwater, the netting can generate great horizontal displacement, so that the net cage deforms greatly, and the culture space is influenced. However, in the embodiment, the horizontal relative movement among the conical steel frame 11, the floating ring 5 and the connecting base 9 is restrained by the shaft rod 1, so that the wave energy tension leg type net cage platform provided by the embodiment can still keep good integrity and stability when the flexible netting is used, and good anti-flow performance is generated.

The net cage structure is fixed to the sea floor by a second guy cable 12. The top end of the second guy cable 12 is connected with the bottom end of the connecting base 9, and the bottom end of the second guy cable 12 is fixed on the seabed. The second guy wires 12 are guy wires, typically 4 to 8 in number, forming a tension leg platform.

In an embodiment according to the present invention, as shown in fig. 1 and fig. 2, the first power generating structure 3 includes: a first transmission unit 32 and a first power generating unit 31. The first power generation unit 31 is arranged at the upper end of the conical steel frame 11, and the shaft rod 1 is rotatably connected with the first power generation unit 31 through the first transmission unit 32.

As shown in fig. 1 and 3, the second power generation structure 4 includes: a second transmission unit 42 and a second power generation unit 41. The second power generation unit 41 is disposed on the connection base 9, and the shaft rod 1 is rotatably connected with the second power generation unit 41 through the second transmission unit 42.

In the working process, when the wave energy tension leg type net cage platform is acted by waves, the bottom of the shaft lever 1 is deep in water and is less in heaving caused by the waves, and the net cage structure part can generate relatively large heaving because the main structure is positioned near the water surface. Therefore, the difference of the amplitude values of the vertical movement of the two devices can enable the net cage structure to generate displacement relative to the shaft lever 1, so that the corresponding transmission unit can be driven, and the power generation unit is driven to generate power.

To sum up, the embodiment of the utility model provides a wave energy tension leg type box with a net platform, through with axostylus axostyle cooperation electricity generation structure and box with a net structure, utilize the box with a net structure to receive the electricity generation of swinging of wave force effect production, turn into the mechanical energy that the motion produced into the electric energy, realize the self-sufficiency of box with a net platform power consumption, this wave energy tension leg type box with a net platform has exerted the motion damping for whole box with a net platform through the mechanical energy that consumes box with a net motion simultaneously, has increased the stability of box with a net platform under the wave action.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wave energy tension leg type net cage platform which characterized in that includes:

the device comprises a shaft rod, a net cage structure, a first power generation structure and a second power generation structure;

the net cage structure includes: a working frame and a breeding frame; the shaft rod sequentially penetrates through the working frame and the culture frame and is fixed on the seabed through a first inhaul cable, the shaft rod is rotatably connected with the working frame through the first power generation structure, and the shaft rod is rotatably connected with the culture frame through the second power generation structure.

2. The wave energy tension leg cage platform of claim 1, wherein the working frame comprises: the conical steel frame and the floating ring are coaxially arranged and mutually connected; the conical steel frame is arranged on the floating ring and connected into a whole; the working frame is positioned at the uppermost end of the conical steel frame; the shaft lever sequentially penetrates through the conical steel frame and the floating ring and is arranged along the central axes of the conical steel frame and the floating ring; the shaft rod is rotatably connected with the conical steel frame through the first power generation structure.

3. The wave energy tension leg cage platform of claim 2, wherein the cage structure comprises: the flexible frame and the connecting base are coaxially arranged and connected with each other; the top of the flexible frame is connected with the floating ring, and the bottom of the flexible frame is connected with the connecting base; the shaft lever sequentially penetrates through the flexible frame and the connecting base and is arranged along the central axes of the flexible frame and the connecting base; the shaft rod is rotatably connected with the connecting base through the second power generation structure.

4. The wave energy tension leg cage platform of claim 3, wherein the flexible frame comprises: a flexible netting and a plurality of steel cables; the flexible netting and the steel grommets are arranged between the floating ring and the connecting base to form a space for mariculture.

5. The wave energy tension leg cage platform of claim 4, wherein the number of cables is 10 to 20 and the number of first guy lines is 4.

6. The wave energy tension leg cage platform of claim 3, wherein the flexible frame comprises: a plurality of second inhaul cables; the top end of the second inhaul cable is connected with the bottom end of the connecting base, and the bottom end of the second inhaul cable is fixed on the seabed to form a tension leg form.

7. The wave energy tension leg cage platform of claim 6, wherein the number of second guy lines is 4 to 8.

8. The wave energy tension leg cage platform of claim 1, wherein the first power generation structure comprises: a first transmission unit and a first power generation unit; the first power generation unit is arranged on the working frame, and the shaft rod is rotatably connected with the first power generation unit through the first transmission unit.

9. The wave energy tension leg cage platform of claim 1, wherein the second power generation structure comprises: a second transmission unit and a second power generation unit; the second power generation unit is arranged on the cultivation frame, and the shaft rod is rotatably connected with the second power generation unit through the second transmission unit.

10. The wave energy tension leg cage platform of claim 1, wherein the number of the first and second power generation structures is plural, the shaft is simultaneously rotatably connected to the working frame by a plurality of the first power generation structures, and the shaft is simultaneously rotatably connected to the breeding frame by a plurality of the second power generation structures.