CN219108487U - Marine floating wind-fish fusion device with self-lifting capability - Google Patents
Marine floating wind-fish fusion device with self-lifting capability Download PDFInfo
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- CN219108487U CN219108487U CN202223587695.7U CN202223587695U CN219108487U CN 219108487 U CN219108487 U CN 219108487U CN 202223587695 U CN202223587695 U CN 202223587695U CN 219108487 U CN219108487 U CN 219108487U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model provides a sea floating type wind-fish fusion device with self-lifting capability, wherein a fishery culture unit matched with a floating type sea wind turbine unit is arranged in a sea area below the floating type sea wind turbine unit; a floating foundation is arranged below the floating offshore wind turbine unit, the floating foundation comprises a pontoon and a stand column, and the stand column is arranged on the pontoon; the fishery cultivation unit comprises a lifting heave plate device which is connected and matched with the upright post, and a netting system is arranged between the bottom of the lifting heave plate device and the pontoon, so that a cultivation space is formed inside a range covered by the netting system; the bottom of the lifting heave plate device is provided with a heave plate. The lifting support leg is matched with the heave plate, so that the gravity center of the whole structure can be effectively adjusted, the tumbler characteristic is realized, the structural stability is improved, and the stability and heave performance of the whole structure in towing and in-place states are improved.
Description
Technical Field
The utility model relates to the technical field of offshore wind power generation and offshore cultivation, in particular to an offshore floating type wind-fish fusion device with self-lifting capability.
Background
Wind energy is used as a clean renewable energy source and has very high utilization value. Compared with land wind power generation, the offshore wind power has the unique advantages of rich wind resources, stable wind speed and wind direction, no occupation of land resources, large single machine capacity and suitability for large-scale development. Meanwhile, the mariculture industry is also vigorously developed, and as the coastal fishery culture space tends to be saturated and the water pollution is more serious, the mariculture trend to the large-scale net cage and the deep and open sea of the operation area are also necessarily trend.
In addition, because the floating type offshore wind turbine generator system is complex in structure and high in construction difficulty, the design cost is greatly higher than that of an offshore fixed wind turbine generator system, the advantages of the offshore floating type wind turbine generator system and the advantages of mariculture are complementary by combining the offshore floating type wind turbine generator system with the mariculture system, the investment cost is remarkably reduced, and the income is improved. Moreover, the offshore environment is complex, and as the floating offshore wind turbine belongs to a high-rise structure, the horizontal load and the vertical load of the floating offshore wind turbine are equivalent in magnitude, the horizontal overturning moment action can cause the floating foundation to generate great swinging motion and even overturn, and if the overturning happens, the floating foundation has the risk of structural failure and can cause unnecessary influence on mariculture industry affecting the area.
Disclosure of Invention
The utility model aims to provide an offshore floating type wind-fish fusion device which is applicable to deep open sea area environments, has a lifting function, can resist stronger wind waves and has excellent stability. For this purpose, the utility model adopts the following technical scheme:
an offshore floating wind and fish fusion device with self-lifting capability is characterized in that a fishery culture unit matched with a floating offshore wind turbine unit is arranged in a sea area below the floating offshore wind turbine unit; a floating foundation is arranged below the floating offshore wind turbine unit, the floating foundation comprises a pontoon and a stand column, and the stand column is arranged on the pontoon; the fishery cultivation unit comprises a lifting heave plate device which is connected and matched with the upright post, and a netting system is arranged between the bottom of the lifting heave plate device and the pontoon, so that a cultivation space is formed inside a range covered by the netting system; the bottom of the lifting heave plate device is provided with a heave plate, the heave plate provides a wind wave resistance stability state for the floating type offshore wind turbine unit in the deep open sea, and the lifting heave plate device with self-lifting capacity can adjust the gravity center of the floating type offshore wind turbine unit, so that a load resistance state is formed.
Further: the connecting part is arranged inside the upright post in a penetrating way along the axial direction of the upright post; the lifting heave plate device comprises supporting legs arranged on the heave plate, and racks on the outer side walls of the supporting legs are matched with a gear lifting system in the connecting part, so that the lifting heave plate device can be in a lifting state.
Further: the fishery cultivation unit comprises a floating frame arranged above the pontoon, an opening is arranged in the floating frame in a penetrating manner, and the floating frame is connected and communicated with the cultivation space through the netting.
Further: and a floating frame lifting wire is connected between the floating frame and the upright post.
Further: the tower barrel bases of the floating type offshore wind turbine units are arranged between the surrounding upright posts, a supporting rod is connected between the upright posts and the tower barrel bases, and the floating frame is arranged below the tower barrel bases; the inside fodder storage cabin that sets up of tower section of thick bamboo base, and in tower section of thick bamboo base bottom sets up and aims the floating frame open-ended fodder throwing something and feeding mouth.
Further: the outside of the cultivation space is provided with a lifting system, the lifting system comprises a connecting end arranged on the upright post, and a netting lifting wire is connected between the connecting end and the netting so as to prevent the netting from being twisted into the upright post along with the lifting heave plate device when rising.
Further: the bottom of the heave plate is provided with a through hole, and the netting is used for sealing the bottom of the through hole.
Compared with the prior art, the utility model has the following beneficial effects:
the lifting support leg is matched with the heave plate, so that the gravity center of the whole structure can be effectively adjusted, the tumbler characteristic is realized, the structural stability is improved, and the stability and heave performance of the whole structure in towing and in-place states are improved. Meanwhile, the gravity center of the whole system can be effectively adjusted, the natural frequency of the whole motion response of the structure can be effectively controlled, and the liftable supporting legs can be adjusted according to different sea conditions and different service sites; furthermore, the single design can cope with different sea conditions and sites, avoids one-machine one-place custom design, and has wider application range of sea areas and sea conditions.
Drawings
FIG. 1 is a schematic view of the present utility model in-place;
FIG. 2 is a schematic diagram of the present utility model in-situ, front view;
FIG. 3 is a schematic top view of the present utility model in an in-place state;
FIG. 4 is a schematic view of the towing situation of the present utility model;
FIG. 5 is a schematic view of the fishing structure of the present utility model;
FIG. 6 is a schematic view of the structure of the heave plate apparatus of the present utility model;
fig. 7 is a schematic structural diagram of the gear lifting system of the present utility model.
The marks in the drawings are: the floating foundation 1, the upright posts 11, the pontoons 12, the stay bars 13, the tower foundation 14, the gear 15, the lifting heave plate device, the heave plate 21, the supporting legs 22, the racks 23, the netting system 3, the netting 31, the floating frame 32, the floating frame lifting wires 33, the netting lifting system 34, the connecting ends 341, the netting lifting wires 342, the mooring system 4, the mooring cables 41, the anchoring foundation 42 and the cable guiding holes 43.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
1-6, an offshore floating wind and fish fusion device with self-lifting capability is provided, and a fishery cultivation unit matched with a floating offshore wind turbine unit is arranged in a sea area below the floating offshore wind turbine unit; a floating foundation 1 under a floating type offshore wind turbine unit Fang Shezhi, wherein the floating foundation 1 comprises a pontoon 12 and a column 11, and the column 11 is arranged on the pontoon 12; the fishery cultivation unit comprises a lifting heave plate device connected and matched with the upright post 11, and a netting system 3 is arranged between the bottom of the lifting heave plate device and the pontoon 12, so that a cultivation space is formed inside a range covered by the netting system 3 through a netting 31; the bottom of the lifting heave plate device is provided with a heave plate 21, the heave plate 21 provides a wind and wave resistant stable state for the floating type offshore wind turbine unit in the deep open sea, and the lifting heave plate device with self-lifting capability can adjust the gravity center of the floating type offshore wind turbine unit, so that a load resistant state is formed.
As shown in fig. 1 to 6, in particular, the inside of the column 11 is provided with a connecting portion penetrating in the axial direction thereof; the lifting heave plate device comprises a supporting leg 22 arranged on the heave plate 21, and a rack 23 on the outer side wall of the supporting leg 22 is matched with a gear lifting system in the connecting part, so that the lifting heave plate device can be in a lifting state.
Wherein the pontoon 12 has a function of providing a ballast space and buoyancy; the upright 11 is of a hollow structure, the bottom of the upright is connected with the pontoon 12, and the upright 11 is directly communicated with the bottom of the pontoon 12, so that the supporting leg 22 realizes a lifting function. In the gear lifting system, a plurality of racks 23 are arranged on each supporting leg 22, the racks 23 are uniformly and optimally distributed on the outer side wall of the supporting leg 22 at equal angles, meanwhile, a plurality of gears 15 which correspond to the positions of each rack 23 and are matched with the racks 23 are arranged in the upright 11, and the number of the racks 23 and the corresponding gears 15 is determined according to the required lifting capacity and the overall requirement of the floating foundation 1. The power of the gear lifting system is driven by a motor on the side surface of the upright post 11 to rotate by the gear 15 and then is transmitted to a rack 23 meshed with the gear 15, so that the supporting leg 22 is driven to lift.
Wherein, the heave plate 21 is formed by casting concrete, so that the density is high, and the gravity center height of the whole structure can be effectively reduced.
In addition, the legs 22 also provide some buoyancy to the overall structure; the heave plate 21 is fixedly connected with the bottom of the supporting leg 22, so that the heave performance of the integral structure can be improved, in addition, the heave plate 21 is heavy, the gravity center height of the offshore floating type wind-fish fusion device can be remarkably reduced, the gravity center of the integral structure is lower than a floating core in an in-place state, the integral structure has the characteristic of a tumbler, and the integral structure has excellent stability and anti-sway capability.
The lifting heave plate device can adjust the lifting of the supporting leg 31 according to actual storm conditions in the service process of the offshore floating wind-fish fusion device, so that the gravity center change of the whole structure is realized, the stability height is changed, the integral movement inherent period of the lifting heave plate device is adjusted, the storm main period is avoided, the movement response is reduced, and the safety is improved.
As shown in fig. 1-6, in particular, the offshore floating wind and fish fusion device has a plurality of different states to provide for different situations including a on-site cultivation state, a towing state, a fishing state:
in the on-site cultivation state, as shown in fig. 1-3, the supporting legs 22 and the heave plate 21 are lowered to the lowest point, ballast water is added into the pontoon 12, the draft of the floating foundation 1 is increased, the gravity center of the whole structure is lower than that of the floating core under the action of the heave plate 21 and the ballast water, the tumbler characteristic is realized, and the folded netting 31 is gradually stretched along with the lowering of the heave plate device to the lowest point, so that the netting system 3 is in the cultivation state.
In the towing state, as shown in fig. 4, the leg 22 and heave plate 21 are raised to the highest point, so that the heave plate 21 approaches or abuts against the heave plate 21, and the lower net 31 is folded.
In the fishing state, as shown in fig. 5, the wind turbine is stopped, the bottom pontoon 12 of the floating foundation 1 discharges ballast water, so that the whole structure floats upwards, the draft is reduced, and the fishing operation space is increased; the heave plate 21 is lifted to reduce the fish swarm activity space, so that the fish swarms are gathered, and the fish is convenient to collect; when the fish is collected, the fishing boat leans against the upright post 11, the fish sucking pipeline is released by the fishing boat, and the fish sucking pipeline stretches into the culture space through the floating frame 32, and the fish sucking pump is started to collect the fish.
Wherein, while the heave plate 2 is lifted, the netting lifting system 34 lifts the lower netting 31 upward through the netting lifting wire 342, preventing the netting 31 from being twisted into the upright post as the lifting leg 22 is lifted, and in addition, the netting 31 is lifted through the netting lifting wire 342, so that the fish shoal can be further gathered.
As shown in fig. 1-2, in particular, the floating foundation 1 is connected with the working sea by anchoring through a mooring system which connects the floating foundation 1 with an anchor foundation 42 on the seabed through a plurality of mooring lines 41, thereby positioning the floating foundation 1 in the sea in service, and the floating foundation 1 is provided with a mooring line hole 43 connected with the mooring lines 41 on the upright post 11; the anchor foundation 42 flexibly selects an appropriate anchoring form according to the environment, geological conditions and stress conditions, including a drag anchor, a suction anchor, a concrete gravity anchor, a pile anchor, etc.
As shown in fig. 1-6, the present embodiment further provides a cultivation system, where the cultivation system is combined with the wind power generation set of the wind power generation floating offshore wind turbine unit, and the upper wind power solves the electricity consumption problem of daily operation and maintenance of cultivation, so that the overall structure economy is effectively improved by the fish cultivation through the netting system 3.
As shown in fig. 1-2 and 4-5, the fishery culture unit specifically includes a floating frame 32 disposed above the pontoon 12, an opening is disposed through the floating frame 32, and the floating frame 32 is connected and communicated with the culture space through a netting 31.
Wherein, a floating frame lifting wire 33 is connected between the floating frame 32 and the upright post 11. The floating frame 32 is made of HDPE material.
As shown in fig. 1-5, specifically, a tower base 14 of the floating offshore wind turbine unit is arranged between surrounding upright posts 11, a supporting rod 13 is connected between the upright posts 11 and the tower base 14, and a floating frame 32 is arranged below the tower base 14; the tower base 14 is internally provided with a feed storage compartment and a feed port is provided at the bottom of the tower base 14 that opens into the float 32.
Wherein the pontoon 12 has a function of providing a ballast space and buoyancy; the stay bars 13 are used for connecting the discrete columns 11, supporting the tower foundation 14 and playing a role in structural reinforcement; the tower base 14 is supported by the supporting rod 13 and is positioned at the middle upper part of the floating foundation 1 and used for supporting an upper tower, and the interior of the tower base 14 is provided with a feed storage cabin, a monitoring device, an energy storage device and a feed feeding device; and the fodder feeding device is also installed inside the tower base 14, and the monitoring, fodder refrigerating and feeding device is powered by an energy storage system or the upper wind turbine generator after voltage conversion, and the energy storage system is powered by the upper wind turbine generator, so that the wind-fish integration is realized.
As shown in fig. 1-2 and 4-5, specifically, the lifting system 34 is disposed outside the cultivation space, and the lifting system 34 includes a connection end 341 disposed on the upright 11, and a net lifting wire 342 is connected between the connection end 341 and the net 31, so as to prevent the net 31 from twisting into the upright 11 when ascending along with the lifting heave plate device.
Wherein, the bottom of heave plate 21 sets up the through-hole, and net 31 seals the bottom of through-hole.
The netting 31 is a flexible netting, and is foldable. The netting 31 is divided into three parts from top to bottom according to the different connecting positions, the upper part of the lower netting 31 is connected with the floating foundation 1, the lower part is connected with the concrete heave plate 21, the lower part of the upper netting 31 is connected with the floating foundation 1, the upper part is connected with a floating frame 32 of HDPE (high density polyethylene), and the lower netting 31 is connected with the periphery of a through hole at the bottom of the heave plate 21.
Referring to fig. 1-6, the implementation and construction method of the offshore floating wind-fish fusion device comprises the following specific steps:
s1: performing land construction: building and assembling the floating foundation 1 and the lifting heave plate device in a coastal construction site;
s2: and (3) integrally assembling: after the assembly is completed, the semi-submerged barge is slipped onto the semi-submerged barge through a sliding rail, so that the semi-submerged barge ballast realizes the launching of the combined body of the floating foundation 1 and the lifting heave plate device; the tower drum and the wind turbine generator are hoisted at the wharf, combined with the floating foundation 1 and the lifting heave plate device to form an integral structure of the offshore floating wind-fish fusion device, and added with a netting 31;
s3: transportation to deep sea: the whole structure is wet towed to the operation sea area through the tugboat, the lifting heave plate device is lifted to the highest point in the wet towing process, at the moment, the draft shallow wave flow resistance of the whole structure is small, and the gravity center of the structure is greatly lowered due to the existence of the concrete heave plate 21, so that the stability performance of the whole structure is excellent, and at the moment, the net 31 is in a folded state;
s4: offshore installation: the sea bed of the working sea is pre-installed with anchor foundations 42 and mooring lines 41, and floats are installed at the top ends of the mooring lines 41, so that the floating foundation 1 is conveniently connected later, after the integral structure is in place in the working sea, the heave plate 21 is lowered to the lowest point, ballast water is added to the pontoon 12, the overall structure draft is increased, the mooring lines 41 are connected to the mooring line holes 43, the integral structure is made to enter an in-place mode, and the netting 31 is gradually stretched through the netting lifting system 34 to enter a culturable state.
The above embodiment is only one preferred technical solution of the present utility model, and it should be understood by those skilled in the art that modifications and substitutions can be made to the technical solution or parameters in the embodiment without departing from the principle and essence of the present utility model, and all the modifications and substitutions are covered in the protection scope of the present utility model.
Claims (7)
1. An offshore floating wind and fish fusion device with self-lifting capability is characterized in that a fishery culture unit matched with a floating offshore wind turbine unit is arranged in a sea area below the floating offshore wind turbine unit; the method is characterized in that: the floating type offshore wind turbine generator system unit lower Fang Shezhi floating type foundation (1), wherein the floating type foundation (1) comprises a pontoon (12) and a column (11), and the column (11) is arranged on the pontoon (12);
the fishery cultivation unit comprises a lifting heave plate device which is connected and matched with the upright post (11), and a netting system (3) is arranged between the bottom of the lifting heave plate device and the pontoon (12), so that a cultivation space is formed in a range covered by the netting system (3) through a netting (31);
the bottom of the lifting heave plate device is provided with a heave plate (21), and the heave plate (21) provides a storm-resistant stable state for the floating type offshore wind turbine generator unit in the deep open sea area.
2. The offshore floating wind and fish fusion device with self-lifting capability according to claim 1, wherein: a connecting part penetrating the inside of the upright post (11) along the axial direction of the upright post;
the lifting heave plate device comprises supporting legs (22) arranged on the heave plate (21), and racks (23) on the outer side walls of the supporting legs (22) are matched with a gear lifting system in the connecting part, so that the lifting heave plate device can be in a lifting state.
3. The offshore floating wind and fish fusion device with self-lifting capability according to claim 1, wherein: the fishery cultivation unit comprises a floating frame (32) arranged above the pontoon (12), an opening is formed in the floating frame (32) in a penetrating mode, and the floating frame (32) is connected and communicated with the cultivation space through the netting (31).
4. An offshore floating wind and fish fusion device with self-elevating capability as defined in claim 3, wherein: a floating frame lifting wire (33) is connected between the floating frame (32) and the upright post (11).
5. An offshore floating wind and fish fusion device with self-elevating capability as defined in claim 3, wherein: the tower barrel base (14) of the floating type offshore wind turbine unit is arranged between the surrounding upright posts (11), a supporting rod (13) is connected between the upright posts (11) and the tower barrel base (14), and the floating frame (32) is arranged below the tower barrel base (14);
the inside of the tower barrel base (14) is provided with a feed storage cabin, and the bottom of the tower barrel base (14) is provided with a feed feeding port which is aligned with the opening of the floating frame (32).
6. The offshore floating wind and fish fusion device with self-lifting capability according to claim 1, wherein: the outside of the cultivation space is provided with a lifting system (34), the lifting system (34) comprises a connecting end (341) arranged on the upright post (11), and a netting lifting wire (342) is connected between the connecting end (341) and the netting (31) so as to prevent the netting (31) from being twisted into the upright post (11) along with the lifting heave plate device when rising.
7. The offshore floating wind and fish fusion device with self-lifting capability according to claim 1, wherein: the bottom of the heave plate (21) is provided with a through hole, and the netting (31) seals the bottom of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223587695.7U CN219108487U (en) | 2022-12-29 | 2022-12-29 | Marine floating wind-fish fusion device with self-lifting capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223587695.7U CN219108487U (en) | 2022-12-29 | 2022-12-29 | Marine floating wind-fish fusion device with self-lifting capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219108487U true CN219108487U (en) | 2023-06-02 |
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ID=86526125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223587695.7U Active CN219108487U (en) | 2022-12-29 | 2022-12-29 | Marine floating wind-fish fusion device with self-lifting capability |
Country Status (1)
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| CN (1) | CN219108487U (en) |
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2022
- 2022-12-29 CN CN202223587695.7U patent/CN219108487U/en active Active
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