CN211312403U

CN211312403U - Combined type permeable breakwater with power generation and cultivation functions

Info

Publication number: CN211312403U
Application number: CN201921806699.5U
Authority: CN
Inventors: 李雪艳; 王庆; 李钦; 谢天; 万祥
Original assignee: Ludong University
Current assignee: Ludong University
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-21
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a combined permeable breakwater with power generation and cultivation functions, which is characterized in that the combined permeable breakwater comprises a lower supporting structure, a front-end power generation wave dissipation structure and a rear-end net cage structure; the wave energy and tidal energy on the wave-facing surface are transmitted to the rotating impeller of the front-end power generation and wave dissipation structure, the rotating kinetic energy is transmitted to the generator and is converted into electric energy to be stored, the electric energy is connected to a rear electric appliance through a lead, and the front-end power generation and wave dissipation structure can simultaneously generate power and dissipate waves; the lower supporting structure is hollow, so that water body exchange is facilitated, the defect of water quality pollution in the gravity type breakwater is overcome, and the requirement of offshore culture is further met.

Description

Combined type permeable breakwater with power generation and cultivation functions

The technical field is as follows:

the utility model relates to the technical field of energy conversion, in particular to a combined type permeable breakwater with power generation and cultivation functions; is a device for converting power generation efficiency, tidal energy and electric energy and a net cage structure with the function of marine ranch culture at the rear.

Background art:

at present, the civilization degree of human beings is steadily improved due to the brisk development of world economy and the rapid progress of technology level, and the world technical revolution is continuously deepened into the field of ocean resources because of the shortage of land resources, so that the utilization and development of the ocean resources still become a new subject and mission. In order to develop and utilize marine resources, a complete infrastructure must be constructed and completed, and the breakwater is one of the most important of these infrastructures. With the development of marine fishery resources, the construction of marine ranches becomes a hot topic, and a marine ranch refers to an artificial fishery set up for the planned cultivation and management of fishery resources in a specific sea area. However, offshore marine ranches are always affected by severe weather, wave action and tide fluctuation, which causes certain difficulty in marine ranch cultivation, and in the process of exploring marine ranches construction, all countries always set breakwaters at the periphery of the ranches to reduce the influence of wave and tide action on cultivated organisms and ensure the safety of offshore fishermen and sightseeing tourists. Meanwhile, the breakwater integrating fishing, sightseeing and traveling in the marine ranch needs corresponding electric power support, is electrified through a land access cable or is supplied with power by a ship generator, can not realize autonomous power supply, needs to build an electrified facility, increases the manufacturing cost and is not beneficial to maintenance, and the existing gravity type power generation breakwater is applied to engineering practice but has the limitation of overhigh manufacturing cost.

The utility model has the following contents:

the utility model aims at overcoming the defects of the prior art and providing a combined permeable breakwater with the functions of power generation and cultivation.

The utility model provides a technical scheme is: a combined type permeable breakwater with power generation and culture functions is characterized by comprising a lower supporting structure, a front-end power generation wave dissipation structure and a rear-end net cage structure; the lower supporting structure comprises a strip foundation, a square pier stud with a support is arranged on the strip foundation, a main beam is arranged on the square pier stud with the support, an isosceles triangle through-air breakwater is arranged on the main beam, an inverted L-shaped supporting breakwater is arranged on the oblique edge of the isosceles triangle through-air breakwater, and the strip foundation, the square pier stud with the support, the main beam, the isosceles triangle through-air breakwater and the inverted L-shaped supporting breakwater are fixedly connected; the strip foundation, the square pier stud with the support and the main beam form a lower supporting structure; the inclined plate of the wave-facing surface of the isosceles triangle permeable breakwater is provided with a rotating impeller and a generator, the rotating impeller consists of a connecting rod and an impeller, a bearing of the connecting rod is embedded into the generator, and the connecting rod and the generator form a whole; an isosceles triangle penetration breakwater, an inverted L-shaped supporting breakwater, a rotating impeller and a generator form a front-end power generation wave-dissipating structure; wave energy and tidal energy on the wave-facing surface are transmitted to the blades of the rotating impeller, the blades are driven to rotate by the waves, the connecting rod is driven to transmit the rotational kinetic energy to the generator and convert the rotational kinetic energy into electric energy to be stored, the electric energy is connected to a rear electric appliance through a wire, and the wire is embedded in a front-end power generation wave dissipation structure; a rear end net cage structure is arranged on the upper surface of the lower supporting structure and behind the front end power generation and wave dissipation structure, and comprises a movable net sheet, a fixed net sheet and a hollow wave blocking plate; the hollow wave blocking plate is fixed on the main beam, the fixed net sheets are fixedly connected between the hollow wave blocking plate and the inverted L-shaped supporting wave blocking plate along the periphery, the movable net sheets are lapped on the upper ends of the fixed net sheets arranged outside the periphery and move up and down along the vertical direction, and the movable net sheets are detached; the rear end net cage structure is formed by hollow wave blocking plates, movable net sheets and fixed net sheets.

The utility model has the advantages that:

1. according to specific environment and engineering practice of offshore sea areas, pile foundation plate type permeable breakwaters are used as basic carriers, isosceles triangle permeable breakwaters with power generation efficiency, inverted L-shaped supporting breakwaters, rotating impellers and generators are adopted to form a front-end power generation wave dissipation structure to jointly form a combined permeable breakwater with power generation and cultivation functions; the novel permeable breakwater with the functions of power generation and cultivation can effectively promote the exchange of seawater bodies between open sea and internal sea, is favorable for seawater flowing, thereby avoiding the defects of environmental pollution, seawater eutrophication and poor water quality of the internal sea area, and effectively playing a role in wave dissipation to ensure that the water surface of the internal sea area is relatively stable;

2. the isosceles triangle transparent wave-retaining plate on the wave-facing surface is provided with the rotating impeller with blades and a corresponding generator set, so that the waves impact the rotating impeller, wave energy and tidal energy are effectively converted into electric energy, the impact of the waves is subjected to the resistance of the rotating impeller, the energy of the waves is fully consumed, the impact action of the waves on a structure and the rotating impeller is reduced, on the other hand, the electric energy stored by the generator is transmitted to a rear electric device or an electric storage device through a wire through the operation of the rotating impeller, the electric energy is saved, the capital investment of offshore cable construction on marine ranch engineering construction is reduced, and the economic benefit is obviously improved;

3. the power generation wave-dissipating device is closely connected with offshore cage culture, a rear-end cage structure is connected to the back of a front-end power generation wave-dissipating structure, wave dissipation of the front-end power generation wave-dissipating structure can be utilized to provide stable water surface culture, meanwhile, the cage behind the novel permeable breakwater with power generation and culture is divided into two parts along the wave propagation direction, the net parts are separated by a net piece, different marine crops can be cultured in each cage, so that the culture quality is improved, and an inverted L-shaped supporting wave-blocking plate at the front end of the cage is a part of the front-end wave-dissipating structure;

4. the back wave surface of the rear end net cage structure is provided with a hollow wave blocking plate, the arrangement of the front wave blocking plate and the rear wave blocking plate can block waves from transmitting and reflecting to a certain extent to promote the stability of a water area in the net cage, the upper plate surface elevations of the front wave blocking plate and the rear wave blocking plate are consistent, the hollow wave blocking plates are supported on the main beam in the same way, the lower plate surface elevation is consistent with the upper elevation of the main beam, and the purpose of the method is to ensure that the water area in the net cage is exchanged with the water;

5. the hollow wave blocking plates have a certain width, meanwhile, the plate surfaces of the hollow wave blocking plates have enough strength, each wave blocking plate can accommodate 2-3 people for cultivation operation management and other works, and the operation is convenient and rapid; the fixed net sheets on the two sides of each net cage are completely cut along the elevation of the upper part of the main beam and are rigidly connected;

6. all the meshes in the rear-end net cage structure and the front-end wave dissipation structure form a whole to play a role in fixing; compared with the traditional net cage, the net cage can provide a stable water area by utilizing the breakwater at the front end, can be laid out in the offshore area, is favorable for improving the culture quality, and can be integrated with the functions of travel, sightseeing and fishing at sea to develop the industrial work of the marine ranch;

7. the utility model has the advantages of water body exchange, energy consumption saving, convenient construction, favorable cultivation, economy, reasonability, environmental protection, low cost and the like.

Description of the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the upper structure of the front-end power generation wave-dissipating structure of the present invention;

fig. 3 is a schematic view of the overall structure of the utility model;

fig. 4 is a structural schematic diagram of the rear-end net cage of the present invention;

fig. 5 is a schematic view of the lower support structure of the present invention.

In the figure: 11 isosceles triangle hollow breakwaters, 12 inverted L-shaped supporting breakwaters, 13 rotating impellers, 14 generators, 21 hollow breakwaters, 22 movable meshes, 23 fixed meshes, 31 strip-shaped foundations, 32 square pier columns with supports and 33 main beams.

The specific implementation mode is as follows:

for a better understanding and appreciation of the invention, the following detailed description of the embodiments thereof is given in connection with the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, a combined type permeable breakwater with power generation and cultivation functions comprises a lower supporting structure, a front-end power generation wave-dissipating structure and a rear-end net cage structure; the lower supporting structure comprises a strip foundation 31, firstly, the bottom of a sea area relevant to the sea is leveled and tamped, the strip foundation 31 is poured on the foundation and embedded with high-strength steel bars, and waterproof materials are coated on the strip foundation 31; the square pier stud 32 with the support, the main beam 33, the isosceles triangle penetration breakwater 11 and the inverted L-shaped supporting breakwater 12 are prefabricated in a prefabricated field, and the installation sequence of the lower supporting structure is as follows: arranging a strip foundation 31, hoisting and fixing a square pier stud 32 with a support on the strip foundation 31, mounting a main beam 33 on the square pier stud 32, mounting an isosceles triangle wave-blocking board 11 on the main beam 33, and forming a lower supporting structure by the strip foundation 31, the square pier stud 32 with the support and the main beam 33; the strip-shaped foundation 31, the square pier stud 32 with the support, the main beam 33 and the isosceles triangle hollow breakwater 11 are all bonded and fixed by high-strength cement mortar; embedding a certain amount of reinforcing steel bars at two side angles of the inverted L-shaped supporting breakwater 12, inserting the reinforcing steel bars into the back wave side of the isosceles triangle hollow breakwater 11 during installation, and bonding and fixing the reinforcing steel bars by using cement mortar; the generator 14 comprises an internal generating device and a protection box, bolt holes are arranged at the periphery of the protection box and at the corresponding positions of the isosceles triangle permeable breakwater plates 11, the generator 14 is connected with the isosceles triangle permeable breakwater plates 11 through nuts, a rotating impeller 13 which is composed of a connecting rod and an impeller is embedded into the generator 14 through a bearing of the connecting rod, and the rotating impeller and the bearing form a whole body, so that a front-end generating wave-dissipating structure is formed together; wave energy and tidal energy on the wave-facing surface are transmitted to the rotating impeller 13, the wave drives the rotating impeller to rotate, the connecting rod is driven to transmit the rotational kinetic energy to the generator 14, the rotational kinetic energy is converted into electric energy to be stored, the electric energy is connected to a rear electric appliance through a lead, and the lead is embedded in a front-end power generation wave dissipation structure; the method comprises the steps that a hollow wave blocking plate 21 prefabricated in a prefabrication yard is installed at the tail end of a main beam 33 and anchored on the main beam 33, a fixed net piece 23 is installed at the rear end of a power generation and wave dissipation structure at the front end, the periphery of the hollow wave blocking plate 21 in the front end range is connected and bonded and fixed through waterproof mortar, and accordingly self-cleaning of the net piece is achieved by breeding fish with fish flood and flood; installing a detachable movable net piece 22, wherein the movable net piece 22 is lapped on the upper end of a fixed net piece 23 arranged outside the periphery and is embedded between the hollow wave blocking plate 21 and the inverted L-shaped supporting wave blocking plate 12 so as to be capable of moving up and down along the vertical direction, and the movable net piece 22 and the fixed net piece 23 are both made of high-strength waterproof alloy net pieces, have certain strength and toughness and are convenient and fast to install, so that a rear-end net box structure is formed by the hollow wave blocking plate 21, the movable net piece 22 and the fixed net piece 23 together; finally, the generator 14 is connected through a lead, the lead is led into a rear electric device or a patch board, the average sea area hydrostatic level is not higher than the highest elevation of the novel permeable breakwater rotating impeller 13 with power generation and cultivation functions in principle, the height of the embankment is higher than the height of the highest wave surface of the local sea area by 1.2m, and therefore the installation of the novel permeable breakwater with power generation and cultivation functions in a single seat is completed.

Repeating the method, and continuously installing the novel permeable breakwater which has the functions of power generation and cultivation along the vertical direction of the shore line or wave propagation, wherein a construction joint is reserved between the breakwater and the breakwater so as to reduce the damage of temperature stress, uneven settlement of the foundation and wave impact on the structure. The tail end of the novel permeable breakwater with power generation and cultivation can be lapped with the existing breakwater, jetty, land, island or small-sized port, and the number, the arrangement position and other plans of the novel permeable breakwater with power generation and cultivation can be adapted to the production scale, cultivation needs, sea environment and local construction of a marine ranch.

The utility model discloses a have the novel ventilative breakwater of electricity generation and breed concurrently, when putting into use, the wave impact of open sea transmission has the novel ventilative breakwater of electricity generation and breed concurrently, the wave gets into its front end electricity generation wave structure that disappears and takes place the wave breakage, and drive impeller rotation with the energy that the wave produced, make the wave energy turn into kinetic energy, impeller drive connecting rod bearing makes the bearing rotatory drive generating set operation, thereby make kinetic energy turn into the electric energy, and pass through the wire with the electric energy and transmit for power consumption device (need install the transformer). Uncrushed waves enter a chamber of the novel permeable breakwater with power generation and cultivation functions, and the remaining small part of waves are reflected due to the blocking of the inverted L-shaped supporting breakwater, so that the stability of the water area in the net cage at the rear is stabilized. The rear end of the net cage is also provided with a wave blocking plate, so that the influence of part of the wind wave action or the projection action on the water area in the net cage is further reduced. Marine organisms such as shrimps, puffer fish, snakehead, whitebait and the like are cultured in the net cages and are placed in different net cages according to the types, and spot flood fishes are cultured in the captive culture areas around the net cages so as to be beneficial to realizing self-cleaning of the net sheets and the net cages. Tourists and fishermen enter the top of the dike through the dike surface paving layer to perform sightseeing, traveling, leisure fishing and other operations. The effect of full play marine ranch improves economic benefits, can be for the safe navigation in small-size boats and ships rear and the waters environment of berthing in an anchoring way simultaneously.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many more modifications without departing from the spirit and the scope of the present invention.

Claims

1. A combined type permeable breakwater with power generation and cultivation functions is characterized by comprising a lower supporting structure, a front-end power generation wave dissipation structure and a rear-end net cage structure; the lower supporting structure comprises a bar-shaped foundation (31), a square pier column (32) with a support is arranged on the bar-shaped foundation (31), a main beam (33) is arranged on the square pier column (32) with the support, an isosceles triangle through-air breakwater (11) is arranged on the main beam (33), an inverted L-shaped supporting breakwater (12) is arranged on the inclined edge of the isosceles triangle through-air breakwater (11), and the bar-shaped foundation (31), the square pier column (32) with the support, the main beam (33), the isosceles triangle through-air breakwater (11) and the inverted L-shaped supporting breakwater (12) are fixedly connected; the strip foundation (31), the square pier column (32) with the support and the main beam (33) form a lower supporting structure; the inclined plate of the wave-facing surface of the isosceles triangle hollow wave baffle plate (11) is provided with a rotating impeller (13) and a generator (14), the rotating impeller (13) consists of a connecting rod and an impeller, and a bearing of the connecting rod is embedded into the generator (14) to form a whole; an isosceles triangle penetrating breakwater (11), an inverted L-shaped supporting breakwater (12), a rotating impeller (13) and a generator (14) form a front-end power generation wave dissipation structure; wave energy and tidal energy on the wave-facing surface are transmitted to blades of a rotating impeller (13), the blades are driven to rotate by the waves, a connecting rod is driven to transmit the rotational kinetic energy to a generator (14) and convert the rotational kinetic energy into electric energy to be stored, the electric energy is connected to a rear electric appliance through a wire, and the wire is embedded in a front-end power generation and wave dissipation structure; a rear end net cage structure is arranged on the upper surface of the lower supporting structure and behind the front end power generation and wave dissipation structure, and comprises a movable net sheet (22), a fixed net sheet (23) and a hollow wave blocking plate (21); the hollow wave blocking plate (21) is fixed on the main beam (33), the fixed net sheets (23) are fixedly connected between the hollow wave blocking plate (21) and the inverted L-shaped supporting wave blocking plate (12) along the periphery, the movable net sheets (22) are lapped on the upper ends of the fixed net sheets (23) which are arranged outside the periphery and move up and down along the vertical direction, and the movable net sheets (22) are detached; the rear end net cage structure is formed by a hollow wave blocking plate (21), a movable net piece (22) and a fixed net piece (23).