Anti-storm marine ranch breeding device
By using a three-dimensional frame consisting of a base plate and a bottom plate, a limiting frame and layered netting, an air pump and a drive screw driven by a servo motor, the problems of wind and wave resistance, stability and operational efficiency of marine ranching aquaculture equipment have been solved, achieving stable and efficient aquaculture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-11
- Publication Date
- 2026-04-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional marine ranching equipment has shortcomings in terms of wind and wave resistance, functional integration, and operational efficiency. It is prone to capsizing, has an unstable net structure, is difficult to regulate the water environment, has poor operating platform safety, and poor sealing of the float, which leads to fish escaping, equipment damage, and high operating costs.
The device employs a three-dimensional frame consisting of a base plate and a bottom plate, combined with a limiting frame and connecting columns, and features layered netting and floating boxes. Equipped with an air pump and a drive screw driven by a servo motor, it achieves wind and wave resistance, limiting, oxygen replenishment, and chemical spraying, thereby improving the stability and operational efficiency of the device.
It effectively resists wind and waves, ensures the stability of the aquaculture area, increases dissolved oxygen concentration, reduces fish escape, improves harvesting efficiency, reduces human operation errors, and ensures the safety and buoyancy stability of the device.
Smart Images

Figure CN121845005A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fish fry and fingerling breeding, specifically to a wind and wave resistant marine ranching aquaculture device. Background Technology
[0002] Traditional marine ranching equipment has significant shortcomings in terms of wind and wave resistance, functional integration, and operational efficiency, specifically: Existing aquaculture equipment mostly uses a single floating structure, lacking effective counterweight and frame support. Under strong winds and waves, it is prone to capsizing or deformation of the aquaculture area, leading to fish escape or equipment damage. Net structures have poor stability and lack restraining frames, making them susceptible to displacement or damage from water flow, affecting the safety of aquaculture.
[0003] Aquaculture facilities only provide basic enclosure functions and cannot dynamically regulate the aquatic environment (such as dissolved oxygen and chemical concentration), requiring manual intervention or additional equipment, which increases operating costs. Fish harvesting relies on manual netting or diving operations, which are inefficient and labor-intensive, making it difficult to meet the needs of large-scale aquaculture.
[0004] The operator platform lacks fall protection design, making it prone to falling into the sea under the influence of tides or waves, posing a safety hazard. The connection structure between the float and the base plate has poor sealing, and long-term seawater erosion can easily lead to a decrease in buoyancy, affecting the stability of the device. Summary of the Invention
[0005] The purpose of this invention is to provide a wind and wave resistant marine ranching device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a wind and wave resistant marine ranching aquaculture device, comprising a base plate and a bottom plate, wherein a fall protection assembly is provided above the base plate, multiple connecting columns are fixed on the bottom surface of the base plate, multiple limiting frames are provided below the base plate, the connecting columns pass through the multiple limiting frames, the bottom end of the connecting columns is fixed to the top surface of the bottom plate, a first mesh is fixed between the base plate and the bottom plate, and a second mesh is fixed between the bottom plate of the first mesh and the base plate; A suspension assembly is provided above the substrate, and a drive screw is rotatably connected below the suspension assembly. A reserved cavity is provided inside the drive screw, and multiple sets of liquid dispersing holes are provided on the surface of the reserved cavity. An injection tube is inserted and fixed to the top of the drive screw. A retrieval assembly is screwed onto the bottom end of the drive screw. A guide rod is inserted into the edge of the retrieval assembly. The top end of the guide rod is fixed to the edge of the suspension assembly, and the bottom end of the guide rod is inserted into the surface of the base plate.
[0007] Preferably, the fall protection assembly includes multiple fence posts fixed to the top surface of the base plate, and a fence frame fixed to the top of the multiple fence posts. A protective net is laid on the outside of the multiple fence posts, the ends of the protective net are fixed to the surface of the fence posts, and a buoy is fixed to the bottom surface of the base plate.
[0008] Preferably, the base plate has multiple notches on its surface, and a bolted rod is fixed between two parallel sidewalls of the notch. A chain is fixed to the body of the bolted rod, and a counterweight is fixed to the bottom end of the chain.
[0009] Preferably, the limiting frame is an internally hollow annular plate, an air pump is fixed on the top surface of the base plate, an air supply pipe is fixed on the exhaust end of the air pump, the bottom end of the air supply pipe is inserted into the outer wall of one of the limiting frames at the bottom, and connecting pipes are inserted and fixed between the air supply pipe and the other limiting frames. Multiple air dissipation holes are opened on the inner annular surface of the limiting frame.
[0010] Preferably, the suspension assembly includes a splice frame that overlaps on the base plate, a support plate located in the inner ring of the splice frame, and a plurality of traction columns fixed between the support plate and the splice frame.
[0011] Preferably, the surface of the overlapping frame has multiple through holes, and a screw is inserted into the inside of the through holes. The bottom end of the screw is fixed to the top surface of the base plate, and a washer and a nut are fitted on the top of the screw. The nut and the screw are screwed together.
[0012] Preferably, a servo motor is fixed to the top surface of the tray, and the drive shaft of the servo motor passes through the tray and is fixed to the top surface of the drive screw. The injection pipe is an "L" shaped pipe, and a feeding hopper is fixed to the top of the injection pipe. A sealing cap is screwed onto the top of the feeding hopper. The inner wall of the sealing cap is provided with internal threads, and the outer wall of the feeding hopper is provided with external threads.
[0013] Preferably, the salvage assembly includes a wire sleeve seat screwed to the bottom end of the drive screw, and a mesh plate fixed to the bottom of the wire sleeve seat. It also includes a lifting plate fixed to the outside of the mesh plate. The surface of the lifting plate has multiple insertion holes, and each insertion hole corresponds to a guide rod. The guide rod passes through the insertion hole and is inserted into a through hole on the surface of the base plate.
[0014] Compared with the prior art, the beneficial effects of the present invention are: The wave-resistant marine ranching device proposed in this invention effectively resists the impact of wind and waves by using a counterweight suspended from the bottom plate, combined with a limiting frame and connecting columns to form a three-dimensional frame, preventing the device from overturning or the aquaculture area from deforming. Netting layer one and netting layer two are arranged in two layers, with the limiting frame restricting their displacement, ensuring the stability of the aquaculture space and reducing the risk of fish escaping. The pontoon adopts an arc-shaped frame with a sealed adhesive design, improving buoyancy and wave resistance, adapting to complex sea conditions; the base plate is rigidly connected to the pontoon, preventing seawater erosion that could lead to buoyancy loss.
[0015] The limiting frame is hollow inside and has air vents. Air bubbles are released into the water through an air pump and air supply pipe to increase dissolved oxygen concentration and promote healthy fish growth. The drive screw has a built-in cavity and liquid dispensing hole. Antimicrobial agents or nutrients are injected under pressure through the injection pipe to achieve uniform spraying and reduce human error.
[0016] A servo motor drives the screw to rotate, causing the wire sleeve seat and the net plate to rise and fall vertically, quickly lifting fish to the water surface. The water is then filtered out through the mesh, significantly improving harvesting efficiency. The guide rod works in conjunction with the lifting plate to ensure stable operation of the net plate and prevent damage to the fish. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 for Figure 1 Sectional view of the structure at point AA; Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point B; Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point C; Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point D; Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point E in the middle; Figure 7 for Figure 2 Enlarged schematic diagram of the structure at point F; Figure 8 This is a schematic diagram of the connection structure between the drive screw and the threaded sleeve seat of the present invention.
[0018] In the diagram: Base plate 1, Floating box 101, Fence post 102, Fence frame 103, Protective net 104, Connecting post 105, Base plate 106, Notch 107, Bolted rod 108, Through hole 109, Counterweight seat 2, Chain 201, Limiting frame 3, Netting 1 301, Netting 2 302, Vent hole 303, Air pump 4, Air supply pipe 401, Connecting pipe 402, Overlapping frame 5, Traction post 501, Support plate 502, Perforation 503, Screw 504, Nut 505, Servo motor 6, Drive screw 601, Reserved cavity 602, Liquid dispersing hole 603, Liquid injection pipe 604, Sealing cap 605, Threaded sleeve seat 7, Mesh plate 701, Lifting plate 702, Insertion hole 703, Guide rod 704. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Please see Figures 1-8 The present invention provides a technical solution: a wind and wave resistant marine ranching aquaculture device, including a base plate 1 and a bottom plate 106. A fall protection assembly is provided on the upper part of the base plate 1. The fall protection assembly includes a plurality of fence bars 102 fixed on the top surface of the base plate 1, and a fence frame 103 fixed on the top of the plurality of fence bars 102. A protective net 104 is laid on the outer side of the plurality of fence bars 102, and the ends of the protective net 104 are fixed to the surface of the fence bars 102. A buoy 101 is fixed on the bottom surface of the base plate 1.
[0021] The pontoon 101 is assembled by fixing multiple arc plates end to end. The pontoon 101 is formed by sealing and bonding multiple arc frames end to end. The pontoon 101 supports the base plate 1, allowing the base plate 1 to float on the water surface. The railing 102 and the railing frame 103 form a guardrail. After the protective net 104 is laid, it prevents workers from falling into the water inside the base plate 1 through the gap between two adjacent railings 102. After workers board the boat to the base plate 1, they can stand on the base plate 1 to retrieve fish in the water inside the base plate 1. The pontoon 101 can be replaced by a ballast tank. When the ballast tank is installed at the bottom of the base plate 1, the base plate 1 can be submerged in the water during windy and wavey weather, which can resist wind and waves to a certain extent.
[0022] To achieve a culture area at the bottom enclosure of substrate 1, the following was proposed: Multiple connecting posts 105 are fixed on the bottom surface of the substrate 1. Multiple limiting frames 3 are provided below the substrate 1. The connecting posts 105 pass through the multiple limiting frames 3. The bottom end of the connecting posts 105 is fixed to the top surface of the base plate 106. A mesh first 301 is fixed between the substrate 1 and the base plate 106. A mesh second 302 is fixed between the base plate of mesh first 301 and the substrate 1. Multiple notches 107 are opened on the surface of the base plate 106. A bolted rod 108 is fixed between two parallel sidewalls of the notch 107. A chain 201 is fixed on the rod of the bolted rod 108. A counterweight 2 is fixed at the bottom end of the chain 201.
[0023] After the netting 1 (301) and netting 2 (302) are deployed, they enclose the aquaculture area. Multiple counterweights 2 provide counterweight and resist wind and waves to a certain extent. To avoid entanglement between adjacent chains 201, steel rods can be glued between the counterweights 2 and the bolted rods 108 during actual installation to prevent the chains 201 from swinging. This also provides some resistance to wind and waves. The limiting frame 3 and the connecting column 105 support the frame, providing limiting support for netting 1 (301) and netting 2 (302).
[0024] To enrich the functionality of the limiting frame 3, namely, to satisfy the requirement that the limiting frame 3 supports the netting 301 while also replenishing oxygen to the bottom water, the following is proposed: The limiting frame 3 is an annular plate with a hollow interior. An air pump 4 is fixed to the top surface of the base plate 1. An air supply pipe 401 is fixed to the exhaust end of the air pump 4. The bottom end of the air supply pipe 401 is inserted into the outer wall of one of the limiting frames 3 at the bottom. A connecting pipe 402 is inserted and fixed between the air supply pipe 401 and the other limiting frames 3. Multiple air dissipation holes 303 are opened on the inner annular surface of the limiting frame 3. After the air pump 4 is started, the air pump 4 draws air and injects it into multiple limiting frames 3 through the air supply pipe 401 and the connecting pipe 402. The air is then blown into the water through the air dissipation holes 303 to replenish oxygen to the water.
[0025] To achieve the replenishment of antimicrobial agents or other nutrients into water bodies, the following proposed methods were proposed: A suspension assembly is provided above the substrate 1, and a drive screw 601 is rotatably connected below the suspension assembly. A reserved cavity 602 is formed inside the drive screw 601, and multiple sets of dispersing holes 603 are formed on the surface of the reserved cavity 602. An injection tube 604 is inserted and fixed to the top of the drive screw 601. The suspension assembly includes a mounting frame 5 that overlaps the substrate 1, a support plate 502 located in the inner ring of the mounting frame 5, and multiple traction columns 501 fixed between the support plate 502 and the mounting frame 5. Multiple through holes 503 are formed on the surface of the mounting frame 5. A screw 504 is inserted inside the plate 1. The bottom end of the screw 504 is fixed to the top surface of the base plate 1. A washer and a nut 505 are fitted on the top of the screw 504. The nut 505 and the screw 504 are screwed together. A servo motor 6 is fixed on the top surface of the support plate 502. The drive shaft of the servo motor 6 passes through the support plate 502 and is fixed on the top surface of the drive screw 601. The injection tube 604 is an "L" shaped tube. A feeding hopper is fixed at the top of the injection tube 604. A sealing cap 605 is screwed onto the top of the feeding hopper. The inner wall of the sealing cap 605 is provided with internal threads, and the outer wall of the feeding hopper is provided with external threads.
[0026] After unscrewing and removing the sealing cap 605 from the top of the injection tube 604, the drug injection tube body is fitted onto the injection tube 604, and the drug is injected under pressure. After the drug fills the reserved cavity 602, it is sprayed into the water through the dispersing hole 603.
[0027] To achieve rapid harvesting of farmed fish, the following was proposed: A retrieval assembly is screwed to the bottom end of the drive screw 601. A guide rod 704 is inserted into the edge of the retrieval assembly. The top end of the guide rod 704 is fixed to the edge of the suspension assembly, and the bottom end of the guide rod 704 is inserted into the surface of the base plate 106. The retrieval assembly includes a threaded sleeve seat 7 screwed to the bottom end of the drive screw 601, and a mesh plate 701 fixed to the bottom of the threaded sleeve seat 7. It also includes a lifting plate 702 fixed to the outside of the mesh plate 701. The surface of the lifting plate 702 has multiple insertion holes 703. The insertion holes 703 correspond one-to-one with the guide rods 704. The guide rods 704 pass through the insertion holes 703 and are inserted into the through holes 109 on the surface of the base plate 106.
[0028] After the servo motor 6 is triggered, when the servo motor 6 drives the drive screw 601 to rotate, the servo motor 6 drives the wire sleeve seat 7 to rise, and the mesh plate 701 supports the fish in the water upward. The water passes through the mesh holes on the surface of the mesh plate 701. The servo motor 6 is a bidirectional motor, and it is pre-programmed so that the forward and reverse rotation of the servo motor 6 satisfies the lifting and lowering of the wire sleeve seat 7 along the stroke of the drive screw 601.
[0029] Detailed instructions for using this wave-resistant marine ranching device: Multiple arc-shaped frames are sealed end-to-end and assembled into a floating box 101, which is then fixed to the bottom surface of the base plate 1 to ensure that the floating box 101 supports the base plate 1 and floats on the water surface. The sealing of the floating box 101 is checked to prevent water leakage that could lead to insufficient buoyancy. The fence post 102 is vertically fixed to the top surface of the base plate 1, and a fence frame 103 is installed on top to form a guardrail frame. A protective net 104 is laid on the outside of the fence post 102, with the ends fixed to the surface of the fence post 102 to prevent people from falling. The connecting post 105 is fixed to the bottom surface of the base plate 1, passes through the limiting frame 3, and connects to the base plate 106 to form a three-dimensional frame. The penetration point between the connecting post 105 and the limiting frame 3 is sealed. Netting 1 301 and netting 2 302 are unfolded and fixed between the base plate 1 and the base plate 106 to enclose the aquaculture area. A bolted rod 108 is installed in the notch 107 of the base plate 106 to connect the chain 201 and the counterweight 2, enhancing the ability to resist wind and waves. Staff members travel by boat to substrate 1 and feed the animals directly through the waters inside substrate 1, or use automated feeding equipment to feed them at regular intervals and in fixed quantities.
[0030] The limiting frame 3 is designed as a hollow annular plate with air diffusers 303 on its inner surface. An air pump 4 is installed on the top surface of the base plate 1 and connected to the limiting frame 3 through an air supply pipe 401 and a connecting pipe 402 to form an oxygen supply pipeline. When the air pump 4 is started, air is injected into the limiting frame 3 through the air supply pipe 401 and the connecting pipe 402, and air bubbles are released into the water through the air diffusers 303 to increase dissolved oxygen.
[0031] The overlapping frame 5 is fixed to the base plate 1 by screws 504 and nuts 505, and the support plate 502 is connected to the overlapping frame 5 by traction column 501. A servo motor 6 is installed on the top surface of the support plate 502, and the drive shaft is connected to the drive screw 601. The liquid injection pipe 604 is connected to the top of the drive screw 601, and the feeding hopper is equipped with a sealing cover 605. The thread sleeve seat 7 is fitted onto the bottom end of the drive screw 601, and the mesh plate 701 and the lifting plate 702 are installed in sequence at the bottom. The guide rod 704 is inserted through the insertion hole 703 of the lifting plate 702, the top end is fixed to the suspension assembly, and the bottom end is inserted into the through hole 109 of the base plate 106.
[0032] Unscrew and remove the sealing cap 605, then attach the injection tube to the top of the injection tube 604. Inject the antimicrobial agent or nutrient solution under pressure. After the drug fills the reserved cavity 602, it is evenly sprayed into the aquaculture area through the dispersing hole 603. After administration, reinstall the sealing cap 605 to prevent impurities from entering.
[0033] The servo motor 6 is triggered, driving the screw 601 to rotate forward. The threaded sleeve 7 rises along the thread, causing the mesh plate 701 and the lifting plate 702 to move upward synchronously. The guide rod 704 restricts the horizontal displacement of the lifting plate 702, ensuring that the mesh plate 701 vertically supports the fish, and the water is filtered out through the mesh. The position of the mesh plate 701 is adjusted by the forward and reverse rotation of the servo motor 6 according to the depth of the fish distribution. When the fish are near the base plate 1, the motor is paused, and the fish are collected manually or mechanically. The servo motor 6 is then driven in reverse, and the mesh plate 701 descends to its initial position, ready for the next retrieval.
[0034] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wind and wave resistant marine ranching device, comprising a base plate (1) and a bottom plate (106), characterized in that: The base plate (1) is provided with a fall protection component above it. Multiple connecting columns (105) are fixed on the bottom surface of the base plate (1). Multiple limiting frames (3) are provided below the base plate (1). The connecting columns (105) pass through the multiple limiting frames (3). The bottom end of the connecting columns (105) is fixed on the top surface of the base plate (106). A first mesh (301) is fixed between the base plate (1) and the base plate (106). A second mesh (302) is fixed between the bottom plate of the first mesh (301) and the base plate (1). A suspension assembly is provided above the substrate (1), and a drive screw (601) is rotatably connected below the suspension assembly. A reserved cavity (602) is provided inside the drive screw (601), and multiple sets of liquid dispersing holes (603) are provided on the surface of the reserved cavity (602). An injection tube (604) is inserted and fixed at the top of the drive screw (601). A retrieval assembly is screwed onto the bottom end of the drive screw (601). A guide rod (704) is inserted into the edge of the retrieval assembly. The top end of the guide rod (704) is fixed to the edge of the suspension assembly, and the bottom end of the guide rod (704) is inserted into the surface of the base plate (106).
2. The wave-resistant marine ranching device according to claim 1, characterized in that: The fall protection assembly includes multiple fence posts (102) fixed to the top surface of the base plate (1), and a fence frame (103) fixed to the top of the multiple fence posts (102). A protective net (104) is laid on the outside of the multiple fence posts (102), and the end of the protective net (104) is fixed to the surface of the fence posts (102). A float box (101) is fixed to the bottom surface of the base plate (1).
3. The wave-resistant marine ranching device according to claim 1, characterized in that: The base plate (106) has multiple notches (107) on its surface. A bolt rod (108) is fixed between two parallel sidewalls of the notch (107). A chain (201) is fixed on the body of the bolt rod (108), and a counterweight (2) is fixed at the bottom end of the chain (201).
4. The wave-resistant marine ranching device according to claim 1, characterized in that: The limiting frame (3) is an annular plate with a hollow interior. An air pump (4) is fixed on the top surface of the base plate (1). An air supply pipe (401) is fixed at the exhaust end of the air pump (4). The bottom end of the air supply pipe (401) is inserted into the outer wall of a limiting frame (3) at the bottom. A connecting pipe (402) is inserted and fixed between the air supply pipe (401) and the other limiting frames (3). Multiple air dissipation holes (303) are opened on the inner annular surface of the limiting frame (3).
5. The wave-resistant marine ranching device according to claim 1, characterized in that: The suspension assembly includes a splice frame (5) that overlaps on the base plate (1), a support plate (502) located in the inner ring of the splice frame (5), and a plurality of traction columns (501) fixed between the support plate (502) and the splice frame (5).
6. The wave-resistant marine ranching device according to claim 5, characterized in that: The surface of the lap frame (5) is provided with multiple through holes (503), and a screw (504) is inserted into the through hole (503). The bottom end of the screw (504) is fixed to the top surface of the base plate (1), and a washer and a nut (505) are fitted on the top of the screw (504). The nut (505) and the screw (504) are screwed together.
7. The wave-resistant marine ranching device according to claim 1, characterized in that: A servo motor (6) is fixed on the top surface of the tray (502). The drive shaft of the servo motor (6) passes through the tray (502) and is fixed on the top surface of the drive screw (601). The injection pipe (604) is an "L" shaped pipe. A feeding hopper is fixed at the top of the injection pipe (604). A sealing cap (605) is screwed onto the top of the feeding hopper. The inner wall of the sealing cap (605) is provided with internal threads, and the outer wall of the feeding hopper is provided with external threads.
8. The wind and wave resistant marine ranching device according to claim 1, characterized in that: The salvage assembly includes a wire sleeve seat (7) screwed to the bottom of the drive screw (601), and a mesh plate (701) fixed to the bottom of the wire sleeve seat (7). It also includes a lifting plate (702) fixed to the outside of the mesh plate (701). The surface of the lifting plate (702) is provided with multiple insertion holes (703). The insertion holes (703) and guide rods (704) correspond one-to-one. The guide rods (704) pass through the insertion holes (703) and are inserted into the through holes (109) on the surface of the base plate (106).