CN209643596U - A fishing box for offshore farming - Google Patents

Abstract

The utility model discloses a kind of fishing casees for seawater fishery, belong to technical field of aquaculture, including multiple plastic tubes mutually connected side by side, the both ends of the plastic tube seal to form bottom surface, the tube wall of the plastic tube is equipped with fish inlet, the length of the fish inlet is less than the length of plastic tube, and the width of the fish inlet is less than the diameter of plastic tube；The opposite tube wall of the fish inlet is equipped with multiple connecting tubes, and described connecting tube one end connect with tube wall and is equipped with dismountable strainer with tube wall junction.Fishing case provided by the utility model, the cultivation of fry can be directly carried out across the sea, and the damage of fish body is not will cause when fry is moved into net cage from fishing case, plastic tube is used to make fishing case service life longer than original box for breeding, when production can carry out various sizes of production, size reasonable as needed, it is easy to carry, it is easy for installation, quick, a large amount of time has been saved, can be widely applied in a row, sheet of fry cultivation.

Description

A fishing box for offshore farming

technical field

The utility model belongs to the technical field of aquaculture, in particular to a fishing box for offshore culture.

Background technique

In traditional offshore culture, fish fry of a certain size are often placed in the preset offshore cages for breeding. In order to prevent the fish fry from escaping, a gauze with a smaller aperture will be set around the cage. However, due to the small diameter of the gauze It is easy to block, which will easily cause the water quality in the cage to deteriorate, affecting the growth and even the survival rate of the fry; on the other hand, in the traditional cage culture, the fry need to be raised to a certain size before they can be put into the cage, and the fry are usually placed on the shore The workshop and fry workshop need to filter seawater from the offshore, which undoubtedly increases the cost of breeding, and the fish fry need to be fished and transported from the fry workshop to the offshore net cage, which will cause scratches on the surface of the fry, which is easy to cause Infection affects the survival rate of fry.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is to provide a fishing box for offshore culture that can be directly placed on the sea surface of the sea and is convenient for transporting fry to the net cage.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a fishing box for offshore aquaculture, comprising a plurality of plastic tubes connected side by side, the two ends of the plastic tubes are sealed to form the bottom surface, and the plastic tubes A fish inlet is provided on the pipe wall; a plurality of connecting pipes are arranged on the pipe wall opposite to the fish inlet, and one end of the connecting pipe is connected to the pipe wall and a detachable filter screen is provided at the connection with the pipe wall. The other end of the connecting pipe is provided with an openable and closable bottom cover.

Wherein, a plurality of baffles are arranged inside the plastic tube, and the plurality of baffles divide the plastic tube into a plurality of relatively independent spaces, and a mesh screen is arranged on a plurality of the baffles, and the aperture of the mesh screen is Decrease in turn.

Wherein, a water inlet is provided on the bottom surface, and the water inlet is arranged on a side of the bottom surface close to the fish inlet.

Wherein, the fishing box also includes a cross bar, the fish inlet is provided with a groove, and the width of the groove is the same as that of the cross bar.

Wherein, the diameter of the plastic pipe is 40-100cm.

The beneficial effect of the utility model is that: by connecting a plurality of plastic pipes side by side, the whole fishing box can float on the sea surface; by setting the fish inlet on the pipe wall of the plastic pipe, the fry and seawater can be directly poured into the plastic pipe; In the pipe, the fish fry are cultivated in the plastic pipe, which reduces the cost of manufacturing the seedling workshop and the cost of extracting sea water and erecting the pipeline; by setting the connecting pipe, the plastic pipe can be connected with the breeding network cable, which is convenient for the follow-up transfer of fish fry, and It will not cause damage to fry; at the same time, the use of plastic pipes makes the service life of the fishing box longer than that of the original breeding box. During production, different sizes can be produced according to needs. The installation is convenient and fast, saving a lot of time and can be widely used. It is used for fry breeding in rows and sheets.

Description of drawings

Fig. 1 shows the structural representation of the plastic pipe of the fishing box of the utility model embodiment;

Fig. 2 shows the top view structural representation of the plastic pipe of the fishing box of the specific embodiment of the present invention;

Label description:

1. Plastic pipe; 2. Fish inlet; 3. Connecting pipe; 4. Filter screen; 5. Cross bar; 6. Water inlet;

7, clapboard; 8 mesh screen.

Detailed ways

In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.

The most critical idea of the utility model is: setting a tubular fishing box suitable for floating on the sea surface, directly cultivating the fry on the sea surface, and at the same time setting a through hole at the bottom of the fishing box so that the fishing box can be directly connected with the net cage,

Please refer to Fig. 1 to Fig. 2, a kind of fishing box for offshore culture of the present invention includes a plurality of plastic pipes 1 connected side by side, the two ends of the plastic pipes 1 are sealed to form the bottom surface, and the plastic The pipe wall of pipe 1 is provided with fish inlet 2, and the length of described fish inlet 2 is less than the length of plastic pipe 1, and the width of described fish inlet 2 is less than the diameter of plastic pipe 1; A plurality of connecting pipes 3 are arranged on the pipe wall, and one end of the connecting pipe 3 is connected with the pipe wall and a detachable filter screen 4 is provided at the junction with the pipe wall, and the other end of the connecting pipe 3 is provided with a detachable Closed bottom cover.

The working process of the utility model is: connect a plurality of plastic pipes 1 side by side, place the connected plastic pipes 1 on the sea surface, inject seawater through the fish inlet 2 on the plastic pipe 1, and then pass the fish inlet Put a certain amount of fry into the mouth 2, put the fry feed through the fish inlet 2 regularly, open the connecting pipe 3, the excrement of the fry is discharged from the filter screen 4 of the connecting pipe 3, and when the fry grow to a certain size, the fish fry will be discharged through the hose Net cage is connected with connecting pipe 3, reduces the water yield in the plastic pipe 1, impels fish fry to swim in the net cage, completes the transfer of fish fry.

As can be seen from the above description, the beneficial effects of the utility model are: by connecting a plurality of plastic pipes side by side, the whole fishing box can be floated on the sea surface; The seawater is directly poured into the plastic pipe, and the fry are cultivated in the plastic pipe, which reduces the cost of manufacturing the seedling workshop and the cost of extracting seawater and erecting pipelines; by setting the connecting pipe, the plastic pipe can be connected with the breeding network cable, which is convenient Subsequent transfer of fry will not cause damage to fry; at the same time, the use of plastic pipes makes the service life of the fish box longer than that of the original breeding box. During production, different sizes can be produced according to needs. The installation is convenient and fast, saving a lot of money. It can be widely used in rows and sheets of fry farming.

Further, the plastic pipe 1 is provided with a plurality of partitions 7, and the plurality of partitions 7 divide the plastic pipe 1 into a plurality of relatively independent spaces, and a mesh screen is arranged on the plurality of partitions 7. 8. The pore size of the mesh screen 8 decreases successively.

From the above description, it can be seen that in the breeding process, the growth speed of fry is different. By setting up a partition, and a screen is provided on the partition, the aperture of the screen decreases successively, and multiple relatively independent fish fry can be formed in the same plastic tube. Space, and then separate fry of different sizes, to avoid the phenomenon that smaller fry cannot eat or "big fish eat small fish".

Further, a water inlet 6 is provided on the bottom surface, and the water inlet 6 is arranged on the side of the bottom surface close to the fish inlet 2 .

As can be seen from the above description, the bottom surface is provided with a water inlet, which can directly pour seawater into the plastic pipe through a water pump, and then cooperate with the connecting pipe to discharge water to form a flowing water body in the plastic pipe, thereby improving the survival rate of fry.

Further, a cross bar 5 is also included, and the fish inlet 2 is provided with a groove, and the width of the groove is the same as that of the cross bar 5 .

As can be seen from the above description, by setting the groove at the fish inlet, and the width of the groove is the same as that of the crossbar, the crossbar can be placed in the groove, so that the operator can walk on the crossbar to manage the shrimp seedlings.

Further, the diameter of the plastic pipe 1 is 40-100cm.

It can be seen from the above description that the plastic tubes of the above sizes are suitable for placing on the sea surface and directly used for the cultivation of fry. If they are too large, they are not conducive to manual handling, and if they are too small, they will not care about the cultivation of fry.

Embodiment one of the utility model is:

A fishing box for offshore culture, comprising 10 plastic pipes 1 connected side by side. The width of the fish inlet 2 is less than the diameter of the plastic pipe 1; 3 connecting pipes 3 are arranged on the opposite pipe wall of the fish inlet 2, and one end of the connecting pipe 3 is connected with the pipe wall and is provided with the junction of the pipe wall. There is a detachable filter screen 4, and the other end of the connecting pipe 3 is provided with an openable and closable bottom cover; the plastic pipe 1 is provided with 2 partitions 7, and the 2 partitions 7 connect the plastic pipe 1 is divided into 3 relatively independent spaces, and the two partitions 7 are provided with mesh screens 8, and the apertures of the mesh screens 8 are successively reduced; the bottom surface is provided with a water inlet 6, and the water inlet 6 is arranged on the bottom surface near the side of the fish inlet 2; the fishing box also includes a cross bar 5, the fish inlet 2 is provided with a groove, and the width of the groove is the same as the width of the cross bar 5; The diameter of the plastic pipe 1 is 50cm, and the length of the plastic pipe 1 is 2.5m.

To sum up, the utility model provides a fishing box for offshore aquaculture. By connecting a plurality of plastic pipes side by side, the whole fishing box can float on the sea surface. The fish mouth can directly pour the fry and seawater into the plastic pipe, and carry out the cultivation of the fry in the plastic pipe, which reduces the cost of manufacturing the nursery workshop and the cost of extracting seawater and erecting pipelines; during the breeding process, the growth speed of the fry is different , by setting up partitions and mesh screens on the partitions, the apertures of the screens are successively reduced, so that multiple relatively independent spaces can be formed in the same plastic tube, and then fry of different specifications can be separated to avoid the appearance of small fish. The fry cannot eat or the phenomenon of "big fish eat small fish"; by setting the connecting pipe, the plastic pipe can be connected with the aquaculture network cable, which is convenient for the subsequent transfer of fry without causing damage to the fry;

There is a water inlet on the bottom surface, which can directly pour seawater into the plastic pipe through the water pump, and then cooperate with the connecting pipe to form a flowing water body in the plastic pipe, thereby improving the survival rate of fry;

By setting a groove at the fish inlet, and the width of the groove is the same as that of the crossbar, the crossbar can be placed in the groove, so that the operator can walk on the crossbar to manage the shrimp seedlings;

The use of plastic pipes makes the service life of the fishing box longer than that of the original breeding box. During production, different sizes can be produced according to the needs. The size is reasonable, easy to carry, easy and fast to install, and saves a lot of time. It can be widely used in production. Fry culture in rows and sheets.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.

Claims (5)

1. A fishing box for offshore culture, characterized in that it comprises a plurality of plastic pipes connected side by side, the two ends of the plastic pipe are sealed to form a bottom surface, and the pipe wall of the plastic pipe is provided with a fish inlet ; The opposite pipe wall of the fish inlet is provided with a plurality of connecting pipes, one end of the connecting pipe is connected with the pipe wall and a detachable filter screen is provided at the joint of the pipe wall, and the other end of the connecting pipe is provided with With openable and closable bottom cover. 2. The fishing box for offshore culture according to claim 1, wherein the plastic pipe is provided with a plurality of partitions, and the plurality of partitions divide the plastic pipe into a plurality of relatively independent spaces, Mesh screens are arranged on each of the plurality of separators, and the apertures of the mesh screens are successively reduced. 3 . The fishing box for offshore culture according to claim 1 , wherein a water inlet is provided on the bottom surface, and the water inlet is arranged on a side of the bottom surface close to the fish inlet. 4 . 4 . The fish box for offshore culture according to claim 1 , further comprising a cross bar, the fish inlet is provided with a groove, and the width of the groove is the same as that of the cross bar. 5. The fishing box for offshore culture according to claim 1, characterized in that the diameter of the plastic pipe is 40-100 cm.