Suspended three-dimensional breeding mesh cage
By designing a suspended, three-dimensional aquaculture cage, which provides a suspended and dark environment, the problem of existing cages not being able to meet the living habits of cephalopods is solved, thus improving their survival probability and ease of movement.
Patent Information
- Application Number
- CN202423020264.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing net cages cannot meet the living habits of cephalopods and cannot improve their survival rate.
The design includes a suspended, three-dimensional aquaculture cage with a metal frame and a covering metal mesh, equipped with floats and anchors. The floats are made of polyethylene spherical structures, providing a suspended and dark environment, and have shuttle channels to facilitate the movement of cephalopods.
The design, with its suspended structure and light-blocking effect, is well-suited to the living habits of cephalopods, increasing their survival rate and ease of movement.
Smart Images

Figure CN223503597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of aquaculture, artificial fish reefs, marine ranching, in particular to a suspended three-dimensional culture net cage. BACKGROUND
[0002] There are about 700 species of Cephalopoda in existence, including Nautilus, Octopus, Ommastrephes and Sepia. The body is bilaterally symmetrical. The head is developed, and there is a pair of developed eyes on both sides. A part of the foot becomes a soft-bodied animal located around the mouth of the head. The mantle muscle is developed, and the left and right sides are coalesced into a cystic mantle cavity, in which the internal organs are accommodated. The skin on both sides or the back of the mantle extends into fins, which can swim by the undulation of the fins. The shell is generally wrapped in the mantle, and the degenerated inner bone is called a sea squirt, which can be used as medicine. The nervous system is relatively concentrated, and the brain is composed of brain ganglion, foot ganglion and visceral ganglion. The periphery is surrounded by cartilage. The heart is very developed. The sexes are separate.
[0003] However, the existing net cage cannot adapt to the living habits of Cephalopoda, and cannot improve the survival probability of Cephalopoda. CONTENT OF THE UTILITY MODEL
[0004] In view of the problems existing in the prior art, the utility model provides a suspended three-dimensional culture net cage to solve at least one of the above technical problems.
[0005] The technical scheme of the utility model is: a suspended three-dimensional culture net cage, comprising a net cage main body, characterized in that the net cage main body comprises a metal support, the metal support comprises at least three quadrilateral metal frames, the metal frames are connected to each other by four horizontally arranged metal rods, and the surface of the metal support is covered with a metal net.
[0006] The metal rod located at the upper end of the metal support is a first metal rod, at least three floats are installed on the first metal rod, the float is a spherical structure made of polyethylene, the metal rod located at the lower end of the metal support is a second metal rod, and at least three connecting pieces are installed on the second metal rod.
[0007] At least three fixed anchors are arranged below the metal support, the connecting pieces are connected to the fixed anchors respectively, and the top of the fixed anchor is provided with a fixed end for fixing a steel wire rope.
[0008] The net cage is suspended, which can adapt to the living habits of Cephalopoda, facilitate shuttle movement, and the floats can not only keep the net cage in a suspended state in seawater, but also have the effect of blocking light. Since Cephalopoda likes shade, it can hide from light in the net cage, which is suitable for the survival of Cephalopoda.
[0009] Further preferably, an opening is arranged on the metal net at the end of the metal support, a shuttle channel is connected to the opening, the shuttle channel has a horn structure, and the largest inner diameter of the shuttle channel is flush with the opening.
[0010] The opening at the end part facilitates the shuttle of the cephalopod.
[0011] Further preferably, the floating body is fixedly connected with the connecting rod, the connecting rod is provided with a C-shaped ring at the end, the C-shaped ring is connected with the first metal rod, and the floating body is slidably connected with the first metal rod.
[0012] The C-shaped ring is slidably connected with the first metal rod, so that the position of the floating body can be adjusted.
[0013] Further preferably, the radius of the floating body is greater than one third of the distance between two adjacent metal frames.
[0014] The size of the floating body is optimized to ensure the effect of providing a dark place.
[0015] Further preferably, the connecting member is a steel wire rope.
[0016] The metal net cage can float with the sea waves without affecting the suspension effect.
[0017] Further preferably, the connecting member is fixed at the connection between the metal frame and the second metal rod.
[0018] The connecting strength of the metal frame and the second metal rod can be further enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure schematic view of the utility model.
[0020] In the figure: 1, metal frame; 2, metal net; 3, first metal rod; 4, floating body; 5, second metal rod; 6, fixed anchor; 7, opening; 8, connecting member. DETAILED DESCRIPTION
[0021] The utility model will be further described below in combination with the drawings.
[0022] Refer to Figure 1As shown, the suspended three-dimensional culture net cage includes a net cage main body, the net cage main body includes a metal support, the metal support includes at least three quadrilateral metal frames 1, the metal frames are connected with each other through four horizontally arranged metal rods, and the surface of the metal support is covered with a metal net 2; the metal rod at the upper end of the metal support is a first metal rod 3, at least three floating bodies 4 are installed on the first metal rod, the floating bodies are spherical structures made of polyethylene, the metal rod at the lower end of the metal support is a second metal rod 5, and at least three connecting pieces 8 are installed on the second metal rod; at least three fixed anchors 6 are arranged below the metal support, the connecting pieces are connected with the fixed anchors respectively, and the top of the fixed anchor is provided with a fixed end for fixing a steel wire rope. The net cage is suspended, which is suitable for the living habits of cephalopods, facilitates the shuttle movement, and the floating bodies not only keep the net cage in a suspended state in seawater, but also have the effect of shielding light, so that the cephalopods can hide from light in the net cage and be suitable for survival.
[0023] Further preferably, an opening 7 is arranged on the metal net at the end of the metal support, a shuttle passage is connected to the opening, the shuttle passage has a horn-shaped structure, and the maximum inner diameter of the shuttle passage is flush with the opening. The opening at the end of the net cage can facilitate the shuttle movement of the cephalopods.
[0024] Further preferably, the floating body is fixedly connected with a connecting rod, the end of the connecting rod is provided with a C-shaped ring, the C-shaped ring is clamped with the first metal rod, and the floating body is slidably connected with the first metal rod. The C-shaped ring is slidably connected with the first metal rod, so that the position of the floating body can be adjusted.
[0025] Further preferably, the radius of the floating body is greater than one third of the distance between two adjacent metal frames. The size of the floating body is optimized to ensure the effect of providing a dark place.
[0026] Further preferably, the connecting piece is a steel wire rope. The metal net cage can float with the sea waves without affecting the suspended effect.
[0027] Further preferably, the connecting piece is fixed at the connection between the metal frame and the second metal rod. The connection strength between the metal frame and the second metal rod can be further enhanced.
[0028] The above is only a preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.
Claims
1. A suspended three-dimensional aquaculture cage, comprising a cage body, characterized in that, The main body of the cage includes a metal frame, which includes at least three quadrilateral metal frames. The metal frames are connected to each other by four horizontally arranged metal rods, and the surface of the metal frame is covered with metal mesh. The metal rod located at the upper end of the metal support is the first metal rod, and at least three floats are installed on the first metal rod. The floats are spherical structures made of polyethylene. The metal rod located at the lower end of the metal support is the second metal rod, and at least three connectors are installed on the second metal rod. The metal bracket has at least three fixed anchors at its bottom, and the connectors are connected to the fixed anchors respectively. The top of the fixed anchors has a fixed end for fixing the steel wire rope.
2. The suspended three-dimensional aquaculture cage according to claim 1, characterized in that, An opening is provided on the metal mesh at the end of the metal support, and a shuttle channel is connected to the opening. The shuttle channel has a funnel-shaped structure, and the maximum inner diameter of the shuttle channel is flush with the opening.
3. The suspended three-dimensional aquaculture cage according to claim 1, characterized in that, The float is fixedly connected to the connecting rod, and the end of the connecting rod is provided with a C-shaped ring. The C-shaped ring is engaged with the first metal rod, and the float is slidably connected to the first metal rod.
4. The suspended three-dimensional aquaculture cage according to claim 1, characterized in that, The radius of the float is greater than one-third of the distance between two adjacent metal frames.
5. The suspended three-dimensional aquaculture cage according to claim 1, characterized in that, The connector is a steel wire rope.
6. The suspended three-dimensional aquaculture cage according to claim 5, characterized in that, The connector is fixed at the connection between the metal frame and the second metal rod.