CN216314937U - Aquaculture catching cage - Google Patents
Aquaculture catching cage Download PDFInfo
- Publication number
- CN216314937U CN216314937U CN202123183932.9U CN202123183932U CN216314937U CN 216314937 U CN216314937 U CN 216314937U CN 202123183932 U CN202123183932 U CN 202123183932U CN 216314937 U CN216314937 U CN 216314937U
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- cage
- cage body
- aquaculture
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- aquatic products
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Abstract
The utility model belongs to the technical field of catching cages and discloses an aquaculture catching cage. The main technical characteristics are as follows: the cage is characterized by comprising an upper cage opening and a lower cage body, wherein the lower cage body is surrounded by a metal mesh, the cage opening is connected with the cage body through a buckle, at least one round-table-shaped fish feeding channel communicated with the inside and the outside of the cage body is arranged on the side surface of the cage body close to the bottom, the outside diameter of the fish feeding channel is larger than the inside diameter, and a fixing mechanism is arranged on the cage body. When fishing, the cage body is fixed through the fixing mechanism, so that the upper edge of the cage mouth is higher than the water surface, aquatic products which enter the cage body and have larger body sizes than meshes of the cage body are trapped in the cage body to swim, aquatic products with small body sizes cannot be fished, the aquatic products entering the cage body can freely swim in the cage body and cannot suffocate and die due to oxygen deficiency, meshes of the metal mesh sheet which surrounds the cage body cannot deform, and aquatic products with smaller body sizes can conveniently pass through the metal mesh sheet; the net distribution and the fish collection are more convenient.
Description
Technical Field
The utility model belongs to the technical field of catching cages, and particularly relates to an aquaculture catching cage.
Background
When aquatic products such as crayfish, crab or fish are cultured, the aquatic products need to be caught when the aquatic products grow to a certain size, and currently, ground cages woven by nylon materials are mainly adopted for catching. The fishing ground cage has the following defects: firstly, the net piece is soft, crayfish, crabs, fish or other aquatic products are concentrated at the tail of the ground cage, the space is small, the aquatic products die due to oxygen deficiency after being located in a narrow space at the bottom of the ground cage for a long time, and the aquatic products are not fresh; secondly, the ground cage is woven by soft nylon wires, the ground cage can move along water flow under the action of the water flow in water, meshes are changed into rhombuses from squares, and the meshes are reduced, so that some aquatic products which are small in size and cannot meet the fishing condition are caught, the caught aquatic products need to be screened again, time and labor are wasted, the yield of unit area is reduced, and the aquaculture income is reduced; thirdly, in order to avoid the ground cage to be washed away by water and reach the effect of catching better, need fix the ground cage on a plurality of dead levers, the cloth net is big with the net degree of difficulty of receiving, and it is inconvenient to receive the fish.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an aquaculture catching cage which is convenient for net distribution, catching and collecting fish, preventing the caught aquatic products from suffocating and dying and preventing the small aquatic products from being caught.
In order to solve the problems, the technical scheme adopted by the aquaculture catching cage is as follows: the cage is characterized by comprising an upper cage opening and a lower cage body, wherein the lower cage body is surrounded by a metal mesh, the cage opening is connected with the cage body through a buckle, at least one round-table-shaped fish feeding channel communicated with the inside and the outside of the cage body is arranged on the side surface of the cage body close to the bottom, the outside diameter of the fish feeding channel is larger than the inside diameter, and a fixing mechanism is arranged on the cage body.
The additional technical characteristics are as follows:
the fixing mechanism comprises a bottom fixing disc which is positioned at the bottom of the cage body and provided with a through hole, a cage body fixing rod is arranged on the cage opening, and the cage body fixing rod penetrates through the through hole of the bottom fixing disc;
the fixing mechanism is a floating body fixed on the radial outer side of the cage opening;
the fish inlet channel is positioned on one side in the cage body and inclines obliquely upwards;
the included angle between the central axis of the fish inlet channel and the vertical direction is 30-60 degrees;
the number of the fish inlet channels is three;
an extension section is arranged between the cage body and the cage opening;
the cage opening comprises a cage opening body, and a baffle is arranged at the top of the cage opening body;
the silk threads of the metal mesh plate which forms the cage body in a surrounding mode comprise metal wires located on the inner side, a silica gel coating is arranged on the outer side of each metal wire, and a PVC material layer is arranged on the outer side of each silica gel coating.
Compared with the prior art, the aquaculture catching cage provided by the utility model has the following advantages: firstly, because the cage comprises a cage mouth at the upper end and a cage body at the lower end, the cage body is enclosed by a metal mesh sheet, the cage mouth is connected with the cage body through a buckle, at least one round table-shaped fish inlet channel communicated with the inside and the outside of the cage body is arranged on the side surface of the cage body close to the bottom, the outside diameter of the fish inlet channel is larger than the inside diameter, a fixing mechanism is arranged on the cage body, when fishing, the cage body is fixed through the fixing mechanism, the upper edge of the cage mouth is higher than the water surface, most of the lower part of the cage body is positioned below the water surface, bait is put into the cage body, crayfishes, crabs or fish enter the cage body through the fish inlet channel, because the outside diameter of the fish inlet channel is larger than the inside diameter, aquatic products which enter the cage body and have larger body size than meshes of the cage body are trapped in the cage body because an outlet cannot be found, the aquatic products which enter the cage body and have smaller body size than meshes of the metal mesh sheet can swim out through the meshes of the cage body, aquatic products with small sizes cannot be caught and continue to grow in the pool, the quality of the caught aquatic products is improved, the overall yield of cultivation is improved, the aquatic products entering the cage body can freely swim in the cage body, and can breathe by swimming to the water surface without suffocation death due to oxygen deficiency, meshes of the metal mesh surrounding the cage body cannot deform, and aquatic products with small sizes can conveniently pass through the metal mesh; the net is convenient to arrange, and after the cage is placed for a period of time, workers lift the cage and pour out the aquatic products in the cage from the cage opening, so that the fish can be collected more conveniently; secondly, the fixing mechanism comprises a bottom fixing disc which is positioned at the bottom of the cage body and provided with a through hole, a cage body fixing rod is arranged on the cage opening and penetrates through the through hole of the bottom fixing disc, and the cage body fixing rod can be inserted into mud during fishing, so that the fixing and taking are convenient; thirdly, because the fixing mechanism is a floating body fixed on the radial outer side of the cage opening, the upper edge of the cage opening is always positioned above the water surface due to the existence of the floating body, and the floating body is fixed through a rope, so that the use is more convenient; fourthly, as the fish inlet channel is positioned on one side in the cage body and inclines upwards, aquatic products generally swim horizontally, and the aquatic products entering the cage body are not easy to swim out from the fish inlet channel; fifthly, because the included angle between the central axis of the fish inlet channel and the vertical direction is 30-60 degrees, aquatic products entering the cage body are further prevented from being more difficult to swim out of the fish inlet channel; sixthly, as the number of the fish inlet channels is three, the fish inlet channels are more convenient to process and are more beneficial to the entry of aquatic products; seventhly, because the extension section is arranged between the cage body and the cage opening, when the cage body is positioned under water and is deep, the upper edge of the cage opening can be ensured to be positioned above the water surface, and aquatic products are prevented from swimming out of the cage opening; the cage opening comprises a cage opening body, the top of the cage opening body is provided with a baffle, when the net is collected, one hand holds the baffle, the other hand supports the bottom of the cage body, and the aquatic products are poured out of the cage opening, so that the use is more convenient; the wire of the metal mesh plate which is enclosed into the cage body comprises metal wires which are positioned on the inner side, a silica gel coating is arranged on the outer side of each metal wire, a PVC material layer is arranged on the outer side of each silica gel coating, the corrosion resistance of each metal wire is stronger, and the service life of the whole metal wire is greatly prolonged.
Drawings
FIG. 1 is a schematic structural view of an aquaculture fishing cage of the present invention;
FIG. 2 is a schematic structural view of an aquaculture fishing cage with buoyant bodies;
FIG. 3 is a schematic structural view of a fish entry passage;
FIG. 4 is a schematic structural view of an aquaculture fishing cage with an extension;
FIG. 5 is a schematic view of an extension of the structure;
fig. 6 is a cross-sectional view of a wire of a metal mesh.
Detailed Description
The structure and the use principle of the aquaculture catching cage are further explained in detail with the accompanying drawings and the specific implementation mode.
As shown in figures 1, 2 and 3, the aquaculture catching cage comprises a cage mouth 1 at the upper end and a cage body 2 at the lower end, the cage body 2 is formed by enclosing a metal mesh 3, the cage mouth 1 and the cage body 2 are connected through a buckle 4, at least one truncated cone-shaped fish inlet channel 5 communicated with the inside and the outside of the cage body is arranged on the side surface of the cage body 2 close to the bottom, the outer side diameter of the fish inlet channel 5 is larger than the inner side diameter, a fixing mechanism 6 is arranged on the cage body 2, during catching, the cage body is fixed through the fixing mechanism 6, the upper edge of the cage mouth 1 is higher than the water surface, most of the lower part of the cage body 2 is positioned below the water surface, bait is put into the cage body 2, and crayfishes, crabs or fishes enter the cage body 2 through the fish inlet channel 5, as the outer side diameter of the fish inlet channel 5 is larger than the inner side diameter, aquatic products which are larger than meshes of the cage body and enter the cage body 2 and are trapped in the floating in the cage body because an outlet cannot be found, aquatic products which enter the cage body and have a smaller size than meshes of the metal mesh can swim out through the meshes of the cage body, the aquatic products with the smaller size cannot be caught and continue to stay in the pond for growing, the quality of the caught aquatic products is improved, the overall yield of cultivation is improved, the aquatic products entering the cage body can freely swim in the cage body, and can not suffocate and die due to oxygen deficiency by swimming to the water surface, the meshes of the metal mesh which surrounds the cage body cannot deform, and the aquatic products with the smaller size can conveniently pass through the metal mesh; the cloth net is convenient, and after placing a period of time, the staff mentions the cage body, pour out the aquatic products in the cage body in the cage mouth can, it is more convenient to receive the fish.
As shown in figure 1, fixing mechanism 6 is provided with cage body dead lever 9 including being located 2 bottoms of cage body with the bottom fixed disk 8 of through-hole 7 on cage mouth 1, inside cage body dead lever 9 passed the through-hole 7 of bottom fixed disk 8, when catching, can insert the mud with cage body dead lever lower extreme, fixed and the convenience of taking.
As shown in figure 2, the fixing mechanism 6 is a floating body 10 fixed on the radial outer side of the cage opening 1, the floating body 10 exists, the upper edge of the cage opening 1 is always positioned above the water surface, and the floating body is fixed through a rope, so that the use is more convenient.
The fish inlet channel 5 is positioned on one side in the cage body and inclines obliquely upwards, aquatic products generally move horizontally, and the aquatic products entering the cage body are not easy to move out from the fish inlet channel.
The included angle between the central axis of the fish inlet channel 5 and the vertical direction is 30-60 degrees, so that aquatic products entering the cage body are further prevented from being more difficult to swim out from the fish inlet channel.
The number of the fish inlet channels 5 is three, so that the fish inlet channels are more convenient to process and are more beneficial to the entry of aquatic products.
As shown in fig. 4 and 5, an extension section 11 is arranged between the cage body 2 and the cage opening 1, so that the upper edge of the cage opening can be ensured to be positioned above the water surface when the cage body is positioned deep underwater, and aquatic products are prevented from swimming out of the cage opening.
Cage mouth 1 includes cage mouth body 12, is provided with baffle 13 at cage mouth body 12 top, and when receiving the net, baffle 13 is held to one hand, and 2 bottoms of cage body are held to another hand, pour out aquatic products from the cage mouth, and it is more convenient to use.
As shown in FIG. 6, the wires of the metal mesh enclosing the cage body comprise metal wires 14 positioned on the inner side, a silica gel coating 15 is arranged on the outer side of the metal wires 14, and a PVC material layer 16 is arranged on the outer side of the silica gel coating 15, so that the corrosion resistance of the metal wires is stronger, and the overall service life of the metal wires is greatly prolonged.
The scope of the present invention is not limited to the above-described embodiments, and falls within the scope of the present invention as long as the structure is the same as or similar to that of the aquaculture fishing cage of the present invention.
Claims (9)
1. The cage is catched to aquaculture, its characterized in that: the cage is characterized by comprising an upper cage opening and a lower cage body, wherein the lower cage body is surrounded by a metal mesh, the cage opening is connected with the cage body through a buckle, at least one round-table-shaped fish feeding channel communicated with the inside and the outside of the cage body is arranged on the side surface of the cage body close to the bottom, the outside diameter of the fish feeding channel is larger than the inside diameter, and a fixing mechanism is arranged on the cage body.
2. The aquaculture capture cage of claim 1, wherein: the fixing mechanism comprises a bottom fixing disc which is located at the bottom of the cage body and provided with a through hole, a cage body fixing rod is arranged on the cage opening and penetrates through the through hole of the bottom fixing disc.
3. The aquaculture capture cage of claim 1, wherein: the fixing mechanism is a floating body fixed on the radial outer side of the cage opening.
4. The aquaculture capture cage of claim 1, wherein: the fish inlet channel is positioned on one side inside the cage body and inclines obliquely upwards.
5. The aquaculture capture cage of claim 4, wherein: the included angle between the central axis of the fish inlet channel and the vertical direction is 30-60 degrees.
6. The aquaculture capture cage of claim 1, wherein: the number of the fish inlet channels is three.
7. The aquaculture capture cage of claim 1, wherein: an extension section is arranged between the cage body and the cage opening.
8. The aquaculture capture cage of claim 1, wherein: the cage opening comprises a cage opening body, and a baffle is arranged at the top of the cage opening body.
9. The aquaculture capture cage of claim 1, wherein: the silk threads of the metal mesh plate which forms the cage body in a surrounding mode comprise metal wires located on the inner side, a silica gel coating is arranged on the outer side of each metal wire, and a PVC material layer is arranged on the outer side of each silica gel coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183932.9U CN216314937U (en) | 2021-12-17 | 2021-12-17 | Aquaculture catching cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183932.9U CN216314937U (en) | 2021-12-17 | 2021-12-17 | Aquaculture catching cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216314937U true CN216314937U (en) | 2022-04-19 |
Family
ID=81166809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183932.9U Active CN216314937U (en) | 2021-12-17 | 2021-12-17 | Aquaculture catching cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216314937U (en) |
-
2021
- 2021-12-17 CN CN202123183932.9U patent/CN216314937U/en active Active
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