Wind-wave-resistant marine aquaculture facility and ecological protection structure

By designing wave-resistant marine aquaculture facilities and utilizing floating rings, bottom plates, and water pump systems, the problem of aquaculture nets being easily misaligned and damaged in wind and waves has been solved. At the same time, the recycling of food waste has been achieved, protecting the marine ecosystem.

CN224192722UActive Publication Date: 2026-05-05NATIONAL MARINE ENVIRONMENTAL MONITORING CENTRE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NATIONAL MARINE ENVIRONMENTAL MONITORING CENTRE
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing marine aquaculture nets are prone to displacement and damage in wind, waves, or strong currents, and food residue from feeding pollutes the seabed ecosystem.

Method used

A wave-resistant marine aquaculture facility was designed, including a float, bottom plate, counterweight frame, line take-up box and drive mechanism. Through connecting ropes and a water pump system, the aquaculture net can be pulled back and the food waste can be collected and recycled.

Benefits of technology

It effectively prevents aquaculture nets from being damaged in wind and waves, maintains structural stability, and reduces the pollution of the seabed by food residue through negative pressure adsorption and circulation transportation, thus protecting the marine ecosystem.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-storm type mariculture facility and ecological protection structure, including the culture net, one end of culture net is fixedly connected with a floating ring, one end of culture net far away from the floating ring is fixedly connected with a plurality of bottom plates arranged in the circumferential direction, one side of the bottom plate is fixedly connected with a counterweight frame, and the counterweight frame is fixedly connected with the floating ring. A take-up box is fixedly connected to one side of the bottom plate, a connecting rope is wound in the take-up box, and a plurality of drain pipes arranged in the circumferential direction are arranged on the side wall of the breeding net. Through the connecting rope, the take-up box and other structures, traction can be provided for the culture net and the floating ring in the process that the floating ring and the culture net are driven by sea waves and torrent to move, and under the traction action of the steel disc spring and the rotating rod, the culture net and the floating ring can be pulled to be reset after the sea waves are ended; the problem that the culture net cannot be reset due to traction is avoided, meanwhile, the structural strength of the culture net can be protected and enhanced, and the problem that the culture net is damaged due to traction is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of marine aquaculture technology, and in particular to wind and wave resistant marine aquaculture facilities and ecological protection structures. Background Technology

[0002] The scarcity of coastal fishery resources and the deterioration of the marine ecological environment in China have gradually become common problems. Restoring the nearshore ecological environment and fishery resources, ensuring the sustainable use of marine fishery resources, and promoting the transformation and upgrading of the fishery industry have become one of the key challenges that modern fishery development must address. Marine ranching, as a new type of fishery production model integrating ecological optimization, resource conservation, and environmental friendliness, has gained attention and development worldwide in recent years. Currently, marine ranching plays an important role in the field of marine aquaculture.

[0003] Currently, there are various marine ranching facilities on the market, among which the most common is aquaculture net farming. The problems with aquaculture nets are as follows: First, when there are waves on the sea surface or strong currents below the surface, the aquaculture nets are prone to displacement and movement, and the pulling during the movement can easily cause damage to the aquaculture nets. At the same time, aquaculture nets are often fed by feeding through feeding, and the food residues fed in this way can pollute the seabed in the aquaculture area, which can seriously affect the seabed ecosystem. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wind and wave resistant marine aquaculture facility and ecological protection structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wave-resistant marine aquaculture facility and ecological protection structure includes an aquaculture net. One end of the aquaculture net is fixedly connected to a float ring. The end of the aquaculture net away from the float ring is fixedly connected to multiple circumferentially arranged bottom plates. A counterweight frame is fixedly connected to one side of each bottom plate. A line take-up box is fixedly connected to one side of each bottom plate. A connecting rope is wound inside the line take-up box. Multiple circumferentially arranged drainage pipes are provided on the side wall of the aquaculture net. One end of each drainage pipe is provided with a collection mechanism for collecting food residue from the bottom. A drive mechanism for driving the collection mechanism is provided on one side of each bottom plate.

[0007] Preferably, the collection mechanism includes multiple circumferentially arranged water inlet pipes that run through the aquaculture net, one end of each water inlet pipe being fixedly connected to a support frame, and multiple equally spaced water inlets being opened on the sidewall of each water inlet pipe, with the water inlets located on the side of the water inlet pipe away from the float.

[0008] Preferably, a water pump is fixedly connected to one side of the base plate, the water pump inlet is connected to the water inlet pipe, the water pump outlet is connected to the drain pipe, and a drain groove is provided on the side wall of the drain pipe, the drain groove being connected to the drain pipe.

[0009] Preferably, the driving mechanism includes a rotating rod that is rotatably connected through the counterweight frame, one end of the rotating rod passing through the take-up box, the connecting rope being wound around the side wall of the rotating rod, the other end of the rotating rod being fixedly connected to the rotating shaft of the water pump, and a steel leaf spring being provided inside the take-up box, one end of the steel leaf spring being fixedly connected to the rotating rod.

[0010] Preferably, the sidewall of the float ring is fixedly connected with a plurality of equally spaced floats, the sidewall of the float ring is fixedly connected with a plurality of circumferentially arranged inflation tubes, a piston frame is slidably connected inside the inflation tubes, and one end of the connecting rope is fixedly connected to the piston frame.

[0011] Preferably, a return spring is elastically connected between the piston frame and the inflation tube, the return spring is sleeved on the side wall of the piston frame, and a one-way valve is provided on the side wall of the float ring at the inflation tube and the side wall of the inflation tube.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. This utility model is equipped with a counterweight frame, a base plate, a reel box, a connecting rope, and a float. Through the connecting rope and the reel box, traction is provided for the aquaculture net and the float as they move under the influence of waves and currents. Under the traction of the steel spring and the rotating rod, the aquaculture net and the float can be pulled back to their original position after the waves subside. This prevents the aquaculture net from being unable to return to its original position due to traction, and at the same time protects and strengthens the structural strength of the aquaculture net, preventing damage to the aquaculture net due to traction.

[0014] 2. This utility model is equipped with a water inlet pipe, a drain pipe, a drainage trough, a support frame, and an air inlet pipe. By connecting the rope to pull the rotating rod to rotate, and driving the water pump to rotate, a negative pressure can be generated at the water inlet pipe, that is, at the bottom of the aquaculture net. This absorbs the food residue remaining on the seabed and transports the food residue to a relatively high position in the aquaculture net through the drain pipe. This can realize the circulation supply of food residue, avoid the impact of food residue on the seabed ecology, and avoid the problem of food waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the wave-resistant marine aquaculture facility and ecological protection structure proposed in this utility model.

[0016] Figure 2This is a schematic diagram of the bottom structure of the aquaculture net for the wind and wave resistant marine aquaculture facility and ecological protection structure proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the float structure of the wave-resistant marine aquaculture facility and ecological protection structure proposed in this utility model;

[0018] Figure 4 The wave-resistant marine aquaculture facility and ecological protection structure proposed in this utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Aquaculture net, 2. Floating ring, 3. Bottom plate, 4. Counterweight frame, 5. Rotating rod, 6. Water pump, 7. Inlet pipe, 8. Drainage pipe, 9. Drainage trough, 10. Reel box, 11. Connecting rope, 12. Dispersion pipe, 13. Support frame, 14. Float, 15. Inflation pipe, 16. Piston frame, 17. Return spring, 18. One-way valve. Detailed Implementation

[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] Reference Figure 1-4 The wind and wave resistant marine aquaculture facility and ecological protection structure includes an aquaculture net 1, a float ring 2 fixedly connected to one end of the aquaculture net 1, multiple equally spaced floats 14 fixedly connected to the side wall of the float ring 2, multiple circumferentially arranged air inflators 15 fixedly connected to the side wall of the float ring 2, a piston frame 16 slidably connected inside the air inflator 15, a connecting rope 11 fixedly connected to the piston frame 16, a return spring 17 elastically connected between the piston frame 16 and the air inflator 15, the return spring 17 being sleeved on the side wall of the piston frame 16, and a one-way valve 18 provided on the side wall of the float ring 2 at the air inflator 15 and on the side wall of the air inflator 15, wherein the one-way valve 18 on the air inflator 15 and the float ring 2 is installed in a one-way air intake manner;

[0022] The aquaculture net 1 is fixedly connected to a plurality of circumferentially arranged base plates 3 at one end away from the float ring 2. A water pump 6 is fixedly connected to one side of the base plate 3. The water inlet of the water pump 6 is connected to the water inlet pipe 7. The water outlet of the water pump 6 is connected to the drain pipe 8. A drain groove 9 is opened on the side wall of the drain pipe 8. The drain groove 9 is connected to the drain pipe 8. A counterweight frame 4 is fixedly connected to one side of the base plate 3. A cable take-up box 10 is fixedly connected to one side of the base plate 3. A connecting rope 11 is wound inside the cable take-up box 10. A plurality of circumferentially arranged drain pipes 8 are provided on the side wall of the aquaculture net 1.

[0023] One end of the drain pipe 8 is provided with a collection mechanism for collecting food scraps at the bottom. The collection mechanism includes multiple circumferentially arranged water inlet pipes 7 that run through the aquaculture net 1. One end of the multiple water inlet pipes 7 is fixedly connected to a support frame 13. Multiple water inlets are opened on the side wall of the water inlet pipes 7 at equal intervals. The water inlets are located on the side of the water inlet pipes 7 away from the float ring 2.

[0024] A drive mechanism for driving the collection mechanism is provided on one side of the base plate 3. The drive mechanism includes a rotating rod 5 that is rotatably connected to the counterweight frame 4. One end of the rotating rod 5 passes through the take-up box 10. The connecting rope 11 is wound around the side wall of the rotating rod 5. The other end of the rotating rod 5 is fixedly connected to the rotating shaft of the water pump 6. A steel leaf spring is provided in the take-up box 10. One end of the steel leaf spring is fixedly connected to the rotating rod 5.

[0025] When using this utility model, such as Figure 1-4 As shown, during use, the aquaculture net 1 is first pulled and counterweighted by the base plate 3, counterweight frame 4, and support frame 13. Through the individual traction of multiple base plates 3, the aquaculture net 1 can be pulled to a level bottom even on uneven seabeds, avoiding the problem of the aquaculture net 1 not being able to block the bottom. At this time, the float ring 2 and multiple floats 14 are on top of the aquaculture net 1, providing buoyancy and traction for the aquaculture net 1. When there are waves and bottom currents, after repeated pushing, the float ring 2 and floats 14 are moved. At this time, the float ring 2 is connected by the air pipe 15, and the traction connecting rope 11 is stretched. At this time, the connecting rope 11 pulls the rotating rod 5 to rotate, which drives the water pump 6 to rotate. Through the pressurization of the water pump 6, negative pressure is applied to the food residue at the bottom of the sea through the water inlet pipe 7 and support frame 13. The food residue is adsorbed and discharged through the drain pipe 8, and transported to a position away from the bottom of the aquaculture net 1 to avoid the impact of food residue on the seabed ecology. At the same time, the connection between the connecting rope 11 and the float ring 2 can strengthen the aquaculture net 1 and prevent the aquaculture net 1 from being damaged by traction. Then, under the traction of the steel plate spring, the rotating rod 5 rotates and resets, driving the connecting rope 11 to pull the float ring 2 back to its original position, completing the reset process of the aquaculture net 1. During this process, the connecting rope 11 pulls the piston frame 16 to slide in the air inlet pipe 15. Under the control of the air flow process by the one-way valves 18 on both sides, and under the push of the reset spring 17, the float ring 2 can be inflated to ensure the air content in the float ring 2, that is, to provide stable buoyancy traction for the aquaculture net 1, thereby ensuring the stability of the aquaculture net 1 during use.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wave-resistant marine aquaculture facility and ecological protection structure, including an aquaculture net (1), characterized in that, One end of the aquaculture net (1) is fixedly connected to a float ring (2). The end of the aquaculture net (1) away from the float ring (2) is fixedly connected to a plurality of circumferentially arranged bottom plates (3). A counterweight frame (4) is fixedly connected to one side of the bottom plate (3). A line take-up box (10) is fixedly connected to one side of the bottom plate (3). A connecting rope (11) is wound inside the line take-up box (10). A plurality of circumferentially arranged drainage pipes (8) are provided on the side wall of the aquaculture net (1). One end of the drainage pipe (8) is provided with a collection mechanism for collecting food residue at the bottom. A drive mechanism for driving the collection mechanism is provided on one side of the bottom plate (3).

2. The wave-resistant marine aquaculture facility and ecological protection structure according to claim 1, characterized in that, The collection mechanism includes multiple circumferentially arranged water inlet pipes (7) that run through the aquaculture net (1). One end of each of the multiple water inlet pipes (7) is fixedly connected to a support frame (13). Multiple water inlets are provided on the side wall of each water inlet pipe (7) at equal intervals. The water inlets are located on the side of the water inlet pipe (7) away from the float (2).

3. The wave-resistant marine aquaculture facility and ecological protection structure according to claim 2, characterized in that, A water pump (6) is fixedly connected to one side of the base plate (3). The water inlet of the water pump (6) is connected to the water inlet pipe (7), and the water outlet of the water pump (6) is connected to the drain pipe (8). A drain groove (9) is provided on the side wall of the drain pipe (8), and the drain groove (9) is connected to the drain pipe (8).

4. The wave-resistant marine aquaculture facility and ecological protection structure according to claim 3, characterized in that, The driving mechanism includes a rotating rod (5) that is rotatably connected to the counterweight frame (4). One end of the rotating rod (5) passes through the take-up box (10). The connecting rope (11) is wound around the side wall of the rotating rod (5). The other end of the rotating rod (5) is fixedly connected to the rotating shaft of the water pump (6). A steel leaf spring is provided in the take-up box (10). One end of the steel leaf spring is fixedly connected to the rotating rod (5).

5. The wave-resistant marine aquaculture facility and ecological protection structure according to claim 4, characterized in that, The side wall of the float (2) is fixedly connected with a plurality of equally spaced floats (14), and the side wall of the float (2) is fixedly connected with a plurality of circumferentially arranged air tubes (15). A piston frame (16) is slidably connected inside the air tube (15), and one end of the connecting rope (11) is fixedly connected to the piston frame (16).

6. The wave-resistant marine aquaculture facility and ecological protection structure according to claim 5, characterized in that, A return spring (17) is elastically connected between the piston frame (16) and the inflation tube (15). The return spring (17) is sleeved on the side wall of the piston frame (16). The float (2) is located on the side wall of the inflation tube (15), and the side wall of the inflation tube (15) is provided with a one-way valve (18).