CN213848252U

CN213848252U - Culture net cage

Info

Publication number: CN213848252U
Application number: CN202022923292.XU
Authority: CN
Inventors: 张琨
Original assignee: Anhui Luan Xingyue Rope Net Technology Co ltd
Current assignee: Anhui Luan Xingyue Rope Net Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-03
Anticipated expiration: 2030-12-08

Abstract

The utility model provides a culture net cage, which comprises a net cage frame, wherein a fishing net is arranged on the net cage frame to form a culture space, the net cage frame comprises an upper support ring, a lower support ring and a support frame, and the support frame comprises a plurality of arc-shaped pipe fittings; the net cage frame also comprises a central rod, the upper end of the central rod is provided with a control platform which is always positioned above the water surface, the control platform is provided with a master control room and a bait throwing port, the upper support ring is provided with a first floating mechanism, and the support frame is provided with a second floating mechanism; and a positioning instrument is arranged on the control platform. The utility model relates to a culture net cage, which adopts an arc pipe fitting arranged between an upper support ring and a lower support ring as a support frame, thereby enhancing the strength of the net cage to a certain extent and increasing the area of culture space; the buoyancy of the aquaculture net cage is adjusted through the first floating mechanism and the second floating mechanism, and the gravity of the aquaculture net cage is adjusted through the sinkers arranged under the lower support ring, so that the floating state of the aquaculture net cage is conveniently adjusted.

Description

Culture net cage

Technical Field

The utility model relates to a mariculture technical field, concretely relates to aquaculture net case.

Background

With the development of social economy and the change of food structure, the requirements of people on the quality of aquatic products are more and more urgent, and the fresh and alive aquatic products as a health food become the first choice of hotels in large and medium-sized cities and wide citizens.

In order to fully utilize the advantages of the existing ocean resources and develop aquaculture, the aquaculture net cage becomes an indispensable device. With the gradual saturation of coastal waters and the gradual deterioration of culture environments, offshore culture cannot meet culture requirements, so fishermen mostly throw eyes to wider open sea areas, and large-scale culture net cages gradually become favored culture tools for fishermen to adapt to the hydrological environments of the open sea areas. At present, a net cage frame is formed by connecting two floating pipes together through a net cage bracket, a netting is suspended below the net cage frame, the net cage bracket for connecting the floating pipes is simple in structure, the strength of used materials is low, the impact of sea strong wind and strong waves cannot be resisted, the net cage is often damaged, and the fish culture production is directly influenced; the net cage cannot adjust the draft of the net cage according to the depth of water or the type of cultured fishes, so that the use is inconvenient, and the traditional method is inconvenient because the draft is manually adjusted; in general, fish bodies in net cages are caught manually, so that the catching efficiency is low, manpower is wasted, the operation difficulty and complexity of culturists are increased, and accordingly, a fish culture net cage is provided for solving the problems; because the baits are put in a concentrated mode at one time, a large amount of baits which are not eaten by fishes in the aquaculture net cage sink and pass through the aquaculture net cage, the baits are seriously wasted, a large amount of residual baits are deposited on the seabed, the marine geological environment is influenced, and the problem that the marine geological environment shows the eutrophication trend is solved.

SUMMERY OF THE UTILITY MODEL

In order to partially effectively solve the defects existing in the prior art, the utility model provides a culture net cage.

The utility model adopts the technical proposal that: a culture net cage comprises a net cage frame, wherein a fishing net is arranged on the net cage frame to form a culture space, and a fish taking opening is formed in the fishing net; the net cage frame comprises an upper support ring, a lower support ring and a support frame arranged between the upper support ring and the lower support ring, and the support frame comprises a plurality of arc-shaped pipe fittings; the net cage frame also comprises a central rod, the central rod is an electric telescopic rod, and the bottom end of the central rod is always positioned in the culture space and is fixedly connected with a tray; a monitoring device is arranged above the tray on the central rod; the upper end of the central rod is provided with a control platform which is always positioned above the water surface, the control platform is provided with a master control room and a bait throwing port, a bait throwing track is arranged in the central rod, the upper end of the bait throwing track is communicated with the bait throwing port, and the lower end of the bait throwing track is communicated with the interior of the culture space; the central rod is connected with the upper support ring through an inclined rod, and the upper support ring and the lower support ring are arranged up and down correspondingly; the upper supporting ring is provided with a first floating mechanism, and the supporting frame is provided with a second floating mechanism.

Each above-mentioned arc pipe fitting evenly sets up in the direction of height in the space that upper support ring and lower support ring formed, and the arc opening of above-mentioned arc pipe fitting is inboard towards, and above-mentioned arc pipe fitting is inside to be provided with the strengthening rib.

The fishing net comprises an inner layer fishing net and an outer layer fishing net, and the outer layer fishing net is an anti-shark net layer; the inner layer fishing net is attached to the inner surface of the net cage frame, and the outer layer fishing net is attached to the outer surface of the net cage frame.

The aperture of the inner layer fishing net is smaller than that of the outer layer fishing net.

And a sinker is arranged below the lower support ring and connected to the lower support ring through a cable with adjustable length.

The first floating mechanism and the second floating mechanism are both floating bodies, and the floating bodies are made of corrosion-resistant materials.

The top end of the fishing net is provided with a fluorescent floater; and a positioning instrument is arranged on the control platform.

The utility model relates to a culture net cage, which adopts an arc pipe fitting arranged between an upper support ring and a lower support ring as a support frame, thereby enhancing the strength of the net cage to a certain extent and increasing the area of culture space; in the sedimentation process of the aquaculture net cage, the buoyancy of the aquaculture net cage is adjusted through the first floating mechanism and the second floating mechanism, and the gravity of the aquaculture net cage is adjusted through the sinker arranged under the lower support ring, so that the floating state of the aquaculture net cage is conveniently adjusted; by arranging the control platform on the central rod, when the net cage frame is positioned underwater, the control platform is always positioned above the water surface, so that people can conveniently identify the position of the net cage, the net cage positioning precision is effectively improved by the positioning instrument, the peripheral fishing boats are prompted, the large-scale fishing boat is prevented from being collided by mistake, and the safety of the net cage is improved; the fluorescent floater on the top end of the fishing net can also play a role in prompting surrounding fishing boats; the condition in the aquaculture net cage can be monitored through the monitoring equipment, and the aquaculture environment and the aquaculture method can be adjusted in time; the bait is intensively put in through the bait putting port in the middle of the central rod, compared with the traditional aerial scattered material scattering, the bait putting method is convenient to put in, convenient to centrally manage and capable of reducing the feeding cost; the falling baits are collected through the tray, so that the utilization rate of the baits is improved, and the bait waste is reduced; through setting up the shark net layer of preventing, it destroys the fishing net to reduce destructive marine organism such as shark, improves the security of box with a net.

Drawings

FIG. 1 is a schematic view of the overall structure of a net cage for aquaculture of the present invention;

description of reference numerals:

11-an upper support ring; 111-a first floatation mechanism; 12-a lower support ring; 121-sinker; 122-a cable; 13-a support frame; 131-a second floating mechanism; 14-a central rod; 141-a tray; 142-a monitoring device; 143-a control platform; 15-diagonal rods; 2-fishing net.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model is described in detail with the aid of the drawings, and in the embodiment of the utility model, the aquaculture net cage comprises a net cage frame, wherein the net cage frame comprises an upper support ring 11, a lower support ring 12 and a support frame 13 arranged between the upper support ring 11 and the lower support ring 11, the support frame 13 comprises a plurality of arc-shaped pipe fittings, each arc-shaped pipe fitting is uniformly arranged in the height direction of a space formed by the upper support ring 11 and the lower support ring 12, the arc-shaped opening of each arc-shaped pipe fitting faces the inner side, and reinforcing ribs are arranged inside each arc-shaped pipe fitting; the net cage frame also comprises a central rod 14, the central rod 14 is an electric telescopic rod, and the bottom end of the central rod 14 is always positioned in the culture space and is fixedly connected with a tray 141; a monitoring device 142 is arranged on the central rod 14 above the tray 141; the upper end of the central rod 14 is provided with a control platform 143 which is always positioned above the water surface, and the control platform 143 is provided with a positioning instrument; the control platform 143 is also provided with a master control room and a bait throwing port, a bait throwing track is arranged in the central rod 14, the upper end of the bait throwing track is communicated with the bait throwing port, the lower end of the bait throwing track is communicated with the interior of the culture space, and the lower end of the bait throwing track is positioned above the monitoring equipment 142; the central rod 14 is connected with the upper support ring 11 through an inclined rod 15, and the upper support ring 11 and the lower support ring 12 are arranged up and down correspondingly; the upper support ring 11 is provided with a first floating mechanism 111, the support frame 13 is provided with a second floating mechanism 131, the first floating mechanism 111 and the second floating mechanism 131 are both floating bodies, and the floating bodies are made of corrosion-resistant materials; a sinker 121 is arranged below the lower support ring 12, and the sinker 121 is connected to the lower support ring 12 through a cable 122 with adjustable length.

A fishing net 2 is arranged on the net cage frame to form a culture space, and a fish taking opening is arranged on the fishing net 2; the fishing net 2 comprises an inner layer fishing net and an outer layer fishing net, and the outer layer fishing net is an anti-shark net layer; the inner layer fishing net is attached to the inner surface of the net cage frame, the outer layer fishing net is attached to the outer surface of the net cage frame, and the aperture of the inner layer fishing net is smaller than that of the outer layer fishing net; the top end of the fishing net 2 is provided with a fluorescent floater.

In conclusion, when the aquaculture net cage is used, the area of the aquaculture space is increased through the arc-shaped pipe fittings, and the fish activity space is ensured; the floating state of the aquaculture net cage can be conveniently adjusted through the mutual matching arrangement of the first floating mechanism 111 on the upper support ring 11, the second floating mechanism 131 arranged on the middle part of the support frame 13 and the sinkers 121 below the lower support ring 12; the sinker 121 is connected on the lower support ring 12 through a cable 122, so that the damage caused by violent rigid pulling on the fishing net 2 is avoided; attaching an inner layer fishing net to the inner surface of the net cage frame, attaching an outer layer fishing net to the outer surface of the net cage frame, wherein the aperture of the inner layer fishing net is smaller than that of the outer layer fishing net, the inner layer fishing net is mainly used for forming a closed culture space and can be cultured in the net cage frame, and the outer layer fishing net is mainly used for preventing shark; the surplus uneaten baits thrown through the bait throwing port fall into the tray 141, and the baits are vibrated by controlling the extension and retraction of the central rod 14, so that the baits are convenient to eat, and the waste of the baits is avoided; the activity status of the fish can be observed through the monitoring equipment 142, and the fish can be detected or the net cage can be overhauled in time.

The present invention has been described above with reference to the accompanying drawings, but the technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A aquaculture net cage is characterized in that: the fish farming cage comprises a cage frame, wherein a fishing net (2) is arranged on the cage frame to form a farming space, and a fish taking opening is formed in the fishing net (2); the net cage frame comprises an upper support ring (11), a lower support ring (12) and a support frame (13) arranged between the upper support ring (11) and the lower support ring (12), wherein the support frame (13) comprises a plurality of arc-shaped pipe fittings; the net cage frame further comprises a central rod (14), the central rod (14) is an electric telescopic rod, and the bottom end of the central rod (14) is always positioned in the culture space and is fixedly connected with a tray (141); a monitoring device (142) is arranged on the central rod (14) above the tray (141); the upper end of the central rod (14) is provided with a control platform (143) which is always positioned above the water surface, the control platform (143) is provided with a master control room and a bait throwing port, a bait throwing track is arranged in the central rod (14), the upper end of the bait throwing track is communicated with the bait throwing port, and the lower end of the bait throwing track is communicated with the interior of the culture space; the central rod (14) is connected with the upper support ring (11) through an inclined rod (15), and the upper support ring (11) and the lower support ring (12) are arranged up and down correspondingly; the upper supporting ring (11) is provided with a first floating mechanism (111), and the supporting frame (13) is provided with a second floating mechanism (131).

2. An aquaculture net cage according to claim 1, characterized in that: each the arc pipe fitting evenly sets up in the direction of height in the space that last support ring (11) and under bracing ring (12) formed, just the arc opening of arc pipe fitting is inboard towards, the inside strengthening rib that is provided with of arc pipe fitting.

3. An aquaculture net cage according to claim 2, characterized in that: the fishing net (2) comprises an inner layer fishing net and an outer layer fishing net, and the outer layer fishing net is an anti-shark net layer; the inner layer fishing net is attached to the inner surface of the net cage frame, and the outer layer fishing net is attached to the outer surface of the net cage frame.

4. An aquaculture net cage according to claim 3, characterized in that: the aperture of the inner layer fishing net is smaller than that of the outer layer fishing net.

5. An aquaculture net cage according to claim 4, wherein: a sinker (121) is arranged below the lower support ring (12), and the sinker (121) is connected to the lower support ring (12) through a cable (122) with adjustable length.

6. An aquaculture net cage according to claim 5, characterized in that: the first floating mechanism (111) and the second floating mechanism (131) are both floating bodies made of corrosion-resistant materials.

7. An aquaculture net cage according to claim 6, characterized in that: the top end of the fishing net (2) is provided with a fluorescent floater; and a positioning instrument is arranged on the control platform (143).