CN211185460U

CN211185460U - Aquaculture device

Info

Publication number: CN211185460U
Application number: CN201922178649.3U
Authority: CN
Inventors: 孙健洋; 赵波
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-07
Anticipated expiration: 2029-12-06

Abstract

The utility model provides an aquaculture device belongs to aquaculture equipment technical field. It has solved the poor technical problem of waiting of current aquaculture device environment. The aquaculture device comprises a plurality of groups of vertically arranged aquaculture net cages, wherein a transverse light scattering pipe is arranged below each aquaculture net cage, two ends of each light scattering pipe are connected with light guide pipes, the light guide pipes are vertically arranged, the upper ends of the light guide pipes are higher than the upper ends of the aquaculture net cages, a floater is arranged at the upper end of each light guide pipe, and the upper end ports of the light guide pipes are provided with semicircular transparent light guide covers; the inner cavity wall of the light guide pipe is provided with a reflecting layer, the pipe wall of the light diffusion pipe is a semitransparent diffuse reflection layer, and the periphery of the light diffusion pipe is provided with a plurality of growth ropes for adsorbing algae and aquatic plants. The utility model provides an aquaculture device can channel into the bottom with sunshine, directly carries out sunshine to aquatic plants such as alga and supplements, promotes aquatic plants's such as alga growth to increase the purification of plant to the water.

Description

Aquaculture device

Technical Field

The utility model belongs to the technical field of aquaculture equipment, a aquaculture device is related to.

Background

The net cage suspended in water is usually used for culturing aquatic products such as shellfish (e.g. scallops), the net cage is divided into a plurality of isolation layers from top to bottom to form a plurality of independent culture spaces, a certain amount of shellfish or fish can be cultured in each isolation layer, and the device for culturing the aquatic products can effectively prevent the aquatic products from being washed away by seawater. However, as the culture density is high, the amount of excrement of organisms is large, and if the water flow is poor, the excrement accumulated below the net cage is deteriorated to release toxic substances to influence the health of aquatic products. The aquatic plants such as algae can utilize the excrement to purify the excrement, but the excrement is usually accumulated in the water bottom, the illumination of the water bottom is poor, the metabolic capacity of the plants is low, and the purifying function is limited.

Chinese patent (publication number: CN 207252570U; publication date: 2018-04-20) discloses a multi-layer scallop cultivation net cage, which comprises a net cage body surrounded by a plurality of bottom net sheets and side net sheets, wherein net sheet frameworks formed by bending iron wires are arranged on the bottom net sheets in a penetrating manner, waterproof pipe sleeves are coated outside the iron wires, two ends of each waterproof pipe sleeve are arranged in a sealing manner, the bottom net sheets and the side net sheets are both monofilament knotted net sheets, the bottom net sheets are provided with 20 layers, and the distance between every two adjacent bottom net sheets is 15-25 cm.

The multi-layer scallop cultivation net cage disclosed in the patent document does not consider the pollution problem of the excrement of aquatic products.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide an aquaculture device, the utility model aims to solve the technical problem that: how to ensure the cleanness and sanitation of the aquaculture environment.

The purpose of the utility model can be realized by the following technical proposal:

an aquaculture device comprises a plurality of groups of vertically arranged aquaculture net cages and is characterized in that a transverse light scattering pipe is arranged below each aquaculture net cage, two ends of each light scattering pipe are connected with light guide pipes, the light guide pipes are vertically arranged, the upper ends of the light guide pipes are higher than the upper ends of the aquaculture net cages, the upper end of each light guide pipe is provided with a floater, and the upper end ports of the light guide pipes are provided with semicircular transparent light guide covers; the inner cavity wall of the light guide pipe is provided with a reflecting layer, the pipe wall of the light diffusion pipe is a semitransparent diffuse reflection layer, and the periphery of the light diffusion pipe is provided with a plurality of growth ropes for adsorbing algae and aquatic plants.

The working principle is as follows: the breeding net cage in the technical scheme can be a traditional net cage or a novel net cage; this aquaculture device is when using, and the surface of water is spilt to the upper end of foretell light pipe, and the semi-circular transparent light guide cover can accept sunshine, forms multiple reflection through the reflector layer in the light pipe and reflects sunshine to the lower extreme of light pipe step by step to in leading-in the astigmatism pipe to the submarine with sunshine, diffuse reflection layer through astigmatism pipe goes out the even scattering in astigmatism pipe surface with sunshine. The growth rope around the diffusion tube is convenient for the attachment growth of aquatic plants such as algae. The device guides sunlight to the water bottom, directly supplements the sunlight to aquatic plants such as algae, and promotes the growth of the aquatic plants such as algae, thereby increasing the purification of the plants to the water body.

In the aquaculture device, the two ends of the light scattering tube are respectively sleeved with the rotating discs, the growth ropes are arranged along the length direction of the light scattering tube and connected between the two rotating discs, the rotating discs are also connected with a plurality of brushes, all the brushes are distributed along the circumferential direction of the light scattering tube, and the brushes can be in contact with the outer circumferential surface of the light scattering tube.

In the aquaculture device, all the aquaculture net cages are vertically arranged at intervals and are arranged in parallel, the light scattering pipes are positioned under all the aquaculture net cages, two ends of each light scattering pipe extend to two sides of all the aquaculture net cages, and the light guiding pipes are symmetrically arranged on two sides of each aquaculture net cage.

In the aquaculture device, the floater is slidably sleeved at the upper end of the light guide pipe, and the turntable is rotatably sleeved at the two ends of the light scattering pipe; and a traction rope is connected between the floater and the rotary disc on the same side.

In the aquaculture device, the guide wheel is fixedly arranged on the outer side of the light guide pipe, the traction ropes are wound around the guide wheel, and the lower ends of the traction ropes on two sides are connected to different height positions of the two rotary tables.

The floater moves up and down under the driving of waves, the traction turntable is driven by the traction rope to rotate in a reciprocating mode relative to the light scattering pipe or move along the length direction of the pipe body of the light scattering pipe, so that the brush cleans the surface of the pipe body of the light scattering pipe, dirt is prevented from attaching to the pipe body to influence light scattering, and sufficient illumination is provided for aquatic plants such as algae on the growth rope.

Compared with the prior art, the utility model provides an aquaculture device can channel into submarine with sunshine, directly carries out sunshine to aquatic plants such as alga and supplements, promotes aquatic plants's such as alga growth to increase the purification of plant to the water.

Drawings

FIG. 1 is a schematic view of the present aquaculture apparatus.

In the figure, 1, a culture net cage; 2. a diffuser tube; 3. a light pipe; 4. a float; 5. a transparent light guide cover; 6. growing the rope; 7. a turntable; 8. a brush; 9. a hauling rope; 10. a guide wheel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the aquaculture device in this embodiment includes a plurality of sets of vertically arranged aquaculture net cages 1, a transverse light diffusion pipe 2 is arranged below the aquaculture net cages 1, two ends of the light diffusion pipe 2 are connected with light guide pipes 3, the light guide pipes 3 are vertically arranged, the upper ends of the light guide pipes 3 are higher than the upper ends of the aquaculture net cages 1, a float 4 is arranged at the upper end of each light guide pipe 3, and the upper end port of each light guide pipe 3 is provided with a semicircular transparent light guide cover 5; the inner cavity wall of the light guide pipe 3 is provided with a reflecting layer, the pipe wall of the light diffusion pipe 2 is a semitransparent diffuse reflection layer, and the periphery of the light diffusion pipe 2 is provided with a plurality of growth ropes 6 for adsorbing algae and aquatic plants.

The cultivation net cage 1 in the embodiment can be a traditional net cage or a novel net cage; this aquaculture device is when using, and the surface of water is leaked in the upper end of foretell light pipe 3, and semicircular transparent light guide cover 5 can accept sunshine, forms multiple reflection through the reflecting layer in the light pipe 3 and reflects sunshine to the lower extreme of light pipe 3 step by step to in leading-in 2 submarine astigmatic pipes with sunshine, the diffuse reflection layer through 2 astigmatic pipes goes out sunshine from 2 even scatters in surface. The growth rope 6 around the diffusion tube 2 is convenient for the adhesion growth of aquatic plants such as algae. The device guides sunlight to the water bottom, directly supplements the sunlight to aquatic plants such as algae, and promotes the growth of the aquatic plants such as algae, thereby increasing the purification of the plants to the water body.

Further, as shown in fig. 1, two ends of the light diffusion tube 2 are sleeved with rotating discs 7, the growth ropes 6 are arranged along the length direction of the light diffusion tube 2, the growth ropes 6 are connected between the two rotating discs 7, a plurality of brushes 8 are connected between the rotating discs 7, all the brushes 8 are distributed along the circumferential direction of the light diffusion tube 2, and the brushes 8 can be in contact with the outer circumferential surface of the light diffusion tube 2; all the cultivation net cages 1 are vertically arranged at intervals and are arranged in parallel, the light scattering pipes 2 are located under all the cultivation net cages 1, two ends of each light scattering pipe 2 extend to two sides of each cultivation net cage 1, and the light guide pipes 3 are symmetrically arranged on two sides of each cultivation net cage 1; the floater 4 is slidably sleeved at the upper end of the light guide pipe 3, and the turntable 7 is rotatably sleeved at the two ends of the light scattering pipe 2; a traction rope 9 is connected between the floater 4 and the turntable 7 on the same side; the guide wheel 10 is further fixedly arranged on the outer side of the light guide pipe 3, the traction ropes 9 pass around the guide wheel 10, and the lower ends of the traction ropes 9 on the two sides are connected to different height positions of the two rotary tables 7. The floater 4 moves up and down under the driving of waves, the traction rope 9 is used for dragging the rotary disc 7 to rotate in a reciprocating mode relative to the light scattering tube 2 or move along the length direction of the tube body of the light scattering tube 2, so that the brush 8 cleans the surface of the tube body of the light scattering tube 2, the phenomenon that dirt adheres to and influences light scattering is avoided, and sufficient illumination is provided for aquatic plants such as algae on the growth rope 6.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An aquaculture device comprises a plurality of groups of vertically arranged aquaculture net cages (1), and is characterized in that a transverse light scattering pipe (2) is arranged below each aquaculture net cage (1), two ends of each light scattering pipe (2) are connected with light guide pipes (3), the light guide pipes (3) are vertically arranged, the upper ends of the light guide pipes (3) are higher than the upper ends of the aquaculture net cages (1), the upper end of each light guide pipe (3) is provided with a floater (4), and the upper end ports of the light guide pipes (3) are provided with semicircular transparent light guide covers (5); the inner cavity wall of the light guide pipe (3) is provided with a reflecting layer, the pipe wall of the light diffusion pipe (2) is a semitransparent diffuse reflecting layer, and the periphery of the light diffusion pipe (2) is provided with a plurality of growth ropes (6) for adsorbing algae and aquatic plants.

2. The aquaculture device according to claim 1, wherein two ends of the light scattering tube (2) are sleeved with rotating discs (7), the growth rope (6) is arranged along the length direction of the light scattering tube (2), the growth rope (6) is connected between the two rotating discs (7), a plurality of brushes (8) are connected between the rotating discs (7), all the brushes (8) are distributed along the circumferential direction of the light scattering tube (2), and the brushes (8) can be in contact with the outer circumferential surface of the light scattering tube (2).

3. An aquaculture device according to claim 2, wherein all the aquaculture net cages (1) are vertically arranged at intervals and are arranged side by side, the light scattering pipes (2) are positioned right below all the aquaculture net cages (1), two ends of each light scattering pipe (2) extend to two sides of all the aquaculture net cages (1), and the light guide pipes (3) are symmetrically arranged on two sides of the aquaculture net cages (1).

4. An aquaculture device according to claim 3, characterized in that said float (4) is slidably fitted over the upper end of said light pipe (3), and said turntable (7) is rotatably fitted over both ends of said diffuser pipe (2); a traction rope (9) is connected between the floater (4) and the rotary disc (7) on the same side.

5. An aquaculture device according to claim 4, characterized in that a guide wheel (10) is fixedly arranged on the outer side of the light pipe (3), the traction rope (9) is wound around the guide wheel (10), and the lower ends of the traction ropes (9) on two sides are connected to different height positions of the two turntables (7).