CN217284526U

CN217284526U - Fish catching system suitable for cultivation worker cabin cultivation mode

Info

Publication number: CN217284526U
Application number: CN202121149424.6U
Authority: CN
Inventors: 孟广玮; 赵晓霞; 俞淳; 姜旭阳; 张弛
Original assignee: Guoxin Zhongchuan Qingdao Marine Technology Co ltd
Current assignee: Guoxin Zhongchuan Qingdao Marine Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-08-26
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a fish culture field particularly, relates to a fish plays and catches system suitable for mode is supported in breeder's cabin, and it includes breeding cabin, operation platform, purse seine device, plays and catches the device. A fish outlet, a water inlet and a water outlet are formed in the side wall of the culture cabin; the operation platform is arranged on the fish outlet side of the culture cabin in an overhead manner and comprises an electric winch and a rope; the purse net device comprises a net, a counterweight and a floating part; the fishing device is positioned below the operation platform and comprises a fish sucking device, a water pump and a fish-water separator. The fishing work of the cultured fishes in the cabin culture mode can be effectively finished, the automation degree is high, the manpower demand is low, the fishing efficiency is high, the whole fishing process fishes are always in gentle water flow, the damage of the fishing process to the fish body can be greatly reduced, and the cultured fishes are guaranteed to be well sold.

Description

Fish catching system suitable for cultivation worker cabin cultivation mode

Technical Field

The utility model relates to a fish culture field particularly, relates to a fish plays system of catching suitable for mode is supported in breeder's cabin.

Background

With the declining marine fishing yield and the deterioration of offshore ecosystem, the demand of people for healthy and green marine products is continuously increased, which prompts the marine aquaculture industry to gradually enter the deep blue sea area, and the deep sea aquaculture of breeding fish with good economic benefits in large quantities by utilizing high-quality water resources of the deep sea is an important way for expanding the aquaculture area and improving the marine product yield. As a novel deep and open sea cultivation device, the cultivation ship has the advantages of being capable of cruising and avoiding disasters such as typhoon, red tide and the like compared with the traditional cultivation platform. At present, the first one hundred thousand ton-level cultivation industrial ship in the world is in the construction stage. The ship is provided with 15 large-scale culture cabins, the culture cabins are in a shape of a wide-mouth bottle, the inner walls of the culture cabins are smooth, the size of each culture cabin is about 20m in length, 20m in width, 19m in height and 14m in water depth, and the culture water body of each culture cabin is about 5600 square. As a highly intensive culture mode, the culture ship has the characteristics of high culture density and large quantity of adult fish products, taking a 10-ten-thousand-ton large-scale culture ship as an example, the single-cabin single-fish output yield can reach 100 tons, the traditional net cage net pulling and catching mode is adopted, the labor intensity is overlarge, the fish body damage is easily caused, the catching time is overlong, the fish is frightened for a long time, even is dead due to oxygen deficiency, and the selling phase and the flavor of the cultured fish are influenced. Therefore, a novel efficient fishing operation mode is found, mechanization and automation of fishing is achieved, influence of human factors on the production process is reduced, and survival rate and damage of the fishing are guaranteed.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a fish play system of catching suitable for mode is supported in aquaculture cabin to adopt traditional box with a net to pull out the mode intensity of labour who catches among the solution prior art is big, easily causes the fish bodily damage simultaneously, plays to catch the time overlength, can cause long-time frightening or even the oxygen deficiency to die fish, influences the problem that cultured fish sold looks and flavor.

In order to achieve the above object, the utility model adopts the following technical scheme: a fish catching system suitable for a cabin culture mode of a culture worker ship comprises a culture cabin, an operation platform, a purse net device and a catching device.

The side wall of the culture cabin is provided with a fish outlet, a water inlet and a water outlet, the fish outlet and the water inlet are positioned at the upper part of the culture cabin and are oppositely arranged, and the water outlet is positioned at the lower part of the culture cabin.

The operation platform is arranged on the side of the fish outlet of the culture cabin in an overhead manner, the height of the operation platform is lower than that of the fish outlet, and a hole is formed in the position, close to the fish outlet, of the operation platform base; the operation platform includes electric capstan, rope, and electric capstan passes through the fixed setting of fixing base on the operation platform, and the one end and the electric capstan of rope are connected.

The purse net device comprises a net, a weight piece and a floating piece, wherein the net is in a long strip shape, one end of the net is fixedly connected with a plurality of weight pieces, the other end of the net is fixedly connected with a plurality of floating pieces, and when the purse net device is caught, the other end of the rope is connected with one end of the net connected with the weight piece.

The catching device is positioned below the operation platform; the fishing device comprises a fish sucking device, a water pump and a fish-water separator, the fish sucking device is of a Y-shaped inclined three-way structure, a branch pipe of the fish sucking device penetrates through the opening of the operation platform to be connected with the fish outlet, one end of a main pipe of the fish sucking device is connected with the water pump, and the other end of the main pipe of the fish sucking device is connected with the fish-water separator.

Furthermore, the main pipeline of the fish sucking device is of a Venturi tube structure.

Furthermore, the cultivation cabin is of a cubic structure, the top of the cultivation cabin is retracted inwards and is in a frustum shape.

Furthermore, a fish outlet is arranged on an inclined side wall which is retracted inwards at the top of the culture cabin.

Furthermore, the net on the side connected with the counterweight is provided with an opening, and the net is U-shaped.

Further, the number of the ropes and the winches is 5.

Furthermore, the fishing device also comprises an electric valve I and an electric valve II, wherein the electric valve I is positioned in the branch pipe of the fish sucking device, and the electric valve II is positioned in the main pipe of the fish sucking device connected with the water pump.

The utility model discloses following beneficial effect has:

(1) the utility model discloses a patent technical scheme can effectively accomplish the work of catching of mode aquaculture fish in cabin, and degree of automation is high, and is low to the manpower demand.

(2) The fishing efficiency is high, the centrifugal water pump can work continuously, so that the whole system can operate continuously, the cultured fishes continuously enter the fish-water separator from the culture cabin, and the fishing of a large amount of fish cultured in the cabin is completed in a short time.

(3) The whole catching process of the system enables fishes to be always in relatively gentle water flow, damage to the fish body in the catching process can be greatly reduced, it is guaranteed that cultivated fishes are sold perfectly, and even catching of live fishes can be achieved.

(4) The system can also adjust the single-time catching amount by changing the position of the lower net, can adjust the catching amount according to the delivery requirement, and cannot damage the residual fishes in the culture cabin of the culture cabin.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in an inoperative state;

FIG. 2 is a schematic structural view of the seine device of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4, 5 and 6 are schematic views of the working process of the present invention;

in the figure: 1. a culture cabin; 2. a seine device; 3. a catching device; 4. an operation platform; 11. a fish outlet; 12. a water inlet; 13. a water outlet; 21. a netting gear; 22. a counterweight; 23. a float member; 31. a fish sucking device; 32. a water pump; 33. a fish water separator; 34. an electric valve I; 35. an electric valve II; 41. a winch; 42. a rope.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1-3, the fish catching system suitable for the cultivation mode of the cultivation worker ship cabin comprises a cultivation cabin, an operation platform, a purse net device and a catching device.

A fish catching system suitable for a cabin culture mode of a culture worker ship is characterized by comprising a culture cabin, an operation platform, a purse net device and a catching device.

The side wall of the culture cabin is provided with a fish outlet, a water inlet and a water outlet, the fish outlet and the water inlet are positioned at the upper part of the culture cabin and are arranged oppositely, and the water outlet is positioned at the lower part of the culture cabin; the fish outlet is communicated with the catching device and used for allowing fishes to enter the catching device; the water inlet is used for supplying water to the culture cabin; the water outlet is used for draining water; under normal conditions, the water inflow and the water outflow are consistent, the water level in the culture cabin is basically kept unchanged, and the culture cabin is positioned below the fish outlet.

The purse net device comprises a net, a weight piece and a floating piece, wherein the net is in a strip shape, one end of the net is fixedly connected with a plurality of weight pieces, the other end of the net is fixedly connected with a plurality of floating pieces, and when the purse net device is caught, the other end of the rope is connected with one end of the net connected with the weight piece;

The main pipeline of the fish sucking device is of a Venturi tube structure, the pipe diameter of one end, connected with the water pump, of the main pipeline is gradually reduced, the water flow at the position is gradually increased, the fish-water mixture can enter the fish sucking device from the culture cabin in an accelerating mode, the pipe diameter of one end, connected with the fish-water separator, of the main pipeline is gradually increased, the water flow at the position is gradually reduced, and the damage of the water flow to a fish body can be reduced.

The cultivation cabin is of a cubic structure, the top of the cultivation cabin is inwardly contracted and is in a frustum shape, and the water body can be prevented from shaking to overflow the cultivation cabin.

The fish outlet is arranged on the inclined side wall which is retracted inwards at the top of the culture cabin.

The net on the side connected with the counterweight is provided with an opening, and the net is U-shaped and is used for being in butt joint with the pipeline I at the fish outlet so as to bring convenience for fish to enter the pipeline I.

The quantity of rope and capstan winch is 5, and the even connection of rope other end is on the netting gear, is convenient for spur the purse seine device, catches.

The fishing device further comprises an electric valve I and an electric valve II, wherein the electric valve I is positioned in the branch pipe of the fish sucking device, the electric valve II is positioned in the main pipe of the fish sucking device connected with the water pump, and the electric valve is used for controlling the size and the opening and closing of water flow.

As shown in fig. 4-6, when fish is caught, first, the rope is connected to the winch, the water inlet is kept in a water inlet state, the water outlet is closed, and the water level in the culture tank is continuously raised; then, sinking one side of the net with the weight balancing part into the water bottom along the bulkhead at one side of the culture cabin, and floating the net connected with one side of the floating part on the water surface; the winch starts to work, and the net is pulled by the winch to gather the fish in the culture cabin to one side of the culture cabin, which is provided with a fish outlet; when the water level is higher than the fish outlet, the electric valve I is opened, so that the mixture of the fish and the water flows into the fish sucking device through the fish outlet under the action of gravity; and opening the water pump and the electric valve II, and ejecting the fish-water mixture entering the fish sucking device into the fish-water separating device through water flow to finish the catching process of the fish. The negative pressure formed by the water flow flowing at high speed in the fish suction device can accelerate the speed of the fish-water mixture entering the fish suction device from the opening of the culture cabin, and the fishing efficiency is improved.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims

1. A fish catching system suitable for a cabin culture mode of a culture worker ship is characterized by comprising a culture cabin (1), an operation platform (4), a purse net device (2) and a catching device (3);

the side wall of the culture cabin (1) is provided with a fish outlet (11), a water inlet (12) and a water outlet (13), the fish outlet (11) and the water inlet (12) are positioned at the upper part of the culture cabin (1) and are arranged oppositely, and the water outlet (13) is positioned at the lower part of the culture cabin (1);

the operation platform (4) is arranged on the side of the fish outlet (11) of the culture cabin (1) in an overhead manner, the height of the operation platform is lower than that of the fish outlet (11), and a hole is formed in the position, close to the fish outlet (11), on the base of the operation platform (4); the operation platform (4) comprises an electric winch (41) and a rope (42), the electric winch (41) is fixedly arranged on the operation platform (4) through a fixed seat, and one end of the rope (42) is connected with the electric winch (41);

the purse net device (2) comprises a net (21), a counterweight (22) and a floating member (23), the net (21) is in a strip shape, one end of the net is fixedly connected with the counterweight (22), the other end of the net is fixedly connected with the floating member (23), and when the purse net device is caught, the other end of the rope (42) is connected with one end of the net (21) connected with the counterweight (22);

the catching device (3) is positioned below the operation platform (4); the fishing device (3) comprises a fish sucking device (31), a water pump (32) and a fish-water separator (33), the fish sucking device (31) is of a Y-shaped inclined three-way structure, a branch pipe of the fish sucking device (31) penetrates through the opening of the operation platform (4) to be connected with the fish outlet (11), one end of a main pipe of the fish sucking device (31) is connected with the water pump (32), and the other end of the main pipe of the fish sucking device (31) is connected with the fish-water separator (33).

2. The fish catching system for fish in the cabin cultivation mode of an aquaculture ship of claim 1 wherein the main pipeline of the fish sucking device (31) is of venturi structure.

3. The fish catching system for the cabin cultivation mode of the cultivation ship as claimed in claim 1, wherein the cultivation cabin (1) is of a cubic structure, and the top of the cultivation cabin (1) is inwardly contracted and is frustum-shaped.

4. The fish catching system for the cabin cultivation mode of the cultivation vessel as claimed in claim 3 wherein the fish outlet (11) is provided on the inwardly converging sloping side walls of the top of the cultivation vessel (1).

5. The fish catching system for the cabin cultivation mode of the farmer ship according to claim 1 wherein the net (21) on the side connected to the weight (22) is provided with openings, the net (21) being U-shaped.

6. The fish catching system for shelter mode of cultivation in a farm vessel as claimed in claim 1 wherein the number of ropes (42) and winches (41) is 5 each.

7. The fish catching system suitable for the cabin culture mode of the aquaculture ship as claimed in claim 1, wherein the catching device (3) further comprises an electric valve I (34) and an electric valve II (35), the electric valve I (34) is located in a branch pipe of the fish sucking device (31), and the electric valve II (35) is located in a main pipe of the fish sucking device (31) connected with the water pump (32).