CN210538256U

CN210538256U - Fish culture device

Info

Publication number: CN210538256U
Application number: CN201921568285.3U
Authority: CN
Inventors: 黄匡南; 余训凯; 翁华松; 柯巧珍; 陈佳; 潘滢; 包欣源
Original assignee: Ningbo Fufa Aquatic Products Co ltd
Current assignee: Ningbo Fufa Aquatic Products Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-19
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a fish culture device, which relates to the field of aquaculture, and comprises a central pipe, a water inlet pipe, a pool body, an annular pipe, a plurality of spray heads and a drain pipe, wherein the annular pipe is circumferentially fixed on the annular inner side wall of the pool body, the water inlet pipe is fixed on the inner wall of the pool body, the water outlet of the water inlet pipe is communicated with the annular pipe, a plurality of spray heads are circumferentially distributed on the annular pipe, the spray heads are communicated with the annular pipe, a water inlet is opened, the inclination directions of the spray heads distributed along the circumferential direction of the annular pipe are consistent, water flow sprayed by the spray heads can enable water in the pool body to form vortex, so that fish herds move annularly, live water; the central tube is a hollow tube, the wall of the central tube is provided with a plurality of small holes, the diameter of each small hole is smaller than the diameter of the transverse section of the fish in the pool body so that the fish cannot pass through the small hole, the lower end of the central tube is movably connected and communicated with the drain pipe, and the breeding waste can be efficiently discharged through the small holes.

Description

Fish culture device

Technical Field

The utility model relates to an aquaculture field, in particular to fish culture device.

Background

China is a big country for aquaculture, but in the aquaculture development in recent years, a plurality of adverse factors influencing the development of the aquaculture industry exist, such as disease outbreak of cultured animals, difficulty in controlling the aquaculture water quality is increased, and the accumulation of harmful substances such as ammonia nitrogen, nitrite nitrogen, hydrogen sulfide and the like in a water body is increased due to the accumulation of a large amount of residual bait and excrement in a culture pond, so that the cultured animals are induced to frequently generate diseases.

Traditional breed blowdown and trade water and need adopt sewage suction device or artifical breed pond of cleaning, not only waste time and energy, still some breed pond dead angles can't the clean up. Meanwhile, the traditional culture pond has limited culture space, the culture water is non-flowing water, the moving range of the fishes is small, and the meat quality of the cultured fishes is loose. Through simulating the water flow speed and direction, the fishes can swim around according to a certain rule, and the method has an obvious effect on improving the culture quality.

Based on the above problem, study one kind can high-efficient discharge breed wastes material, improve the breeding quality's breeding device will have the promotion effect to promoting the healthy development of aquaculture industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fish culture device to solve the problem that above-mentioned prior art exists, can high-efficient discharge breed the wastes material, improve the breed quality.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a fish culture device, including central authorities pipe, inlet tube, cell body, annular tube, shower nozzle and drain pipe, annular tube circumference is fixed on the annular inside wall of cell body, the inlet tube is fixed in the inner wall of cell body, the delivery port of inlet tube with the annular tube intercommunication, the last circumference of annular tube distributes has a plurality of shower nozzles, and the shower nozzle with the annular tube intercommunication, along the slope direction unanimity of each shower nozzle of annular tube circumference laying, a plurality of shower nozzle water current that sprays can make the water in the cell body form the vortex; the central pipe is a hollow pipe, a plurality of small holes are formed in the pipe wall of the central pipe, the diameter of each small hole is smaller than the diameter of the transverse section of fish in the pool body, so that the fish cannot pass through the small holes, and the lower end of the central pipe is movably connected and communicated with the water discharge pipe.

Preferably, the small holes are uniformly distributed at the position 8-10cm away from the pipe orifice of the central pipe, the diameter of each small hole is 1cm, the axial interval of the small holes is 2cm, the transverse interval of the small holes is 2.5cm, and the number of the small holes is 5-6.

Preferably, a filter screen is fixedly installed at the small hole on the inner wall of the central pipe.

Preferably, the tank body is a cylinder or a cuboid.

Preferably, the annular pipe is fixed at 1/6 height of the inner wall of the tank body.

Preferably, the spray heads are uniformly distributed on the annular pipe in the circumferential direction, and the length of the annular pipe between every two adjacent spray heads is 30-40 cm.

Preferably, the spray head is at 40 ° to the tangential direction of the annular tube.

Preferably, the diameter of the water outlet of the spray head is smaller than the diameter of the water inlet of the spray head.

The utility model discloses following beneficial technological effect has been gained for prior art:

the utility model provides a fish culture device, including central authorities pipe, inlet tube, cell body, annular pipe, shower nozzle and drain pipe, annular pipe circumference is fixed on the annular inside wall of cell body, and the inlet tube is fixed on the inner wall of cell body, and the delivery port communicates with annular pipe, and the last circumference of annular pipe distributes has a plurality of shower nozzles that the incline direction is unanimous, opens the water inlet, and the rivers that a plurality of shower nozzles jetted can make the water in the cell body form the vortex, impels shoal annular swimming, realizes the healthy breed of running water vortex formula, improves the cultivation quality; the central tube is a hollow tube, the wall of the central tube is provided with a plurality of small holes, the lower end of the central tube is movably connected and communicated with the drain pipe, and the breeding waste can be efficiently discharged through the small holes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a fish farming plant according to the present invention;

FIG. 2 is a schematic structural view of a nozzle of the fish farming plant according to the present invention;

in the figure: 1-a central pipe, 2-a water inlet pipe, 3-a tank body, 4-a ring pipe, 5-a spray head, 6-a water inlet, 7-a water outlet pipe, 8-a small hole and 9-a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a fish culture device to solve the problem that prior art exists, can high-efficient discharge breed the wastes material, improve the breed quality.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a fish culture device, as shown in figure 1, including central authorities' pipe 1, inlet tube 2, cell body 3, annular pipe 4, shower nozzle 5 and drain pipe 7, annular pipe 4 circumference is fixed on the annular inside wall of cell body 3, inlet tube 2 is fixed in the inner wall of cell body 3, the delivery port 9 of inlet tube 2 communicates with annular pipe 4, the circumference distributes on annular pipe 4 has a plurality of shower nozzles 5, and shower nozzle 5 and annular pipe 4 communicate, the incline direction of each shower nozzle 5 of laying along annular pipe 4 circumference is unanimous, the rivers that spout by a plurality of shower nozzles 5 can make the water in cell body 3 form the vortex; the central tube 1 is a hollow tube, the wall of the central tube 1 is provided with a plurality of small holes 8, the diameter of each small hole 8 is smaller than the diameter of the transverse section of fish in the tank body 3 so that the fish cannot pass through the small hole 8, and the lower end of the central tube 1 is movably connected and communicated with the drain pipe 7.

In this embodiment, this breeding device can realize two kinds of functions of running water breed and promotion blowdown. During the use, open water inlet 6, rivers flow into annular pipe 4 and get into shower nozzle 5, and the rivers that a plurality of shower nozzles 5 jetted can make the water in the cell body 3 form the vortex, and the accessible is adjusted the velocity of flow of inlet tube 2 and is controlled vortex speed, makes the fish school annular move about. When the small hole 8 is arranged on the water surface of the pool body 3, the water inlet 6 is opened, the water surface of the pool body 3 rises along with the entering of water flow, when the water surface rises to the position of the small hole 8, the excess water quantity can enter the central pipe 1 along with the small hole 8 and is discharged through the drain pipe 7, and the running water vortex type healthy culture is realized. During the blowdown, when placing aperture 8 in the cell body 3 below the surface of water, impurity such as breed excrement, bait of aquatic is taken up in the stirring of drain pipe 7 suction and vortex to the diameter of aperture 8 is less than the transverse section diameter of fish in the cell body 3 so that fish can not pass aperture 8, gets into drain pipe 7 through aperture 8 is with higher speed, discharges impurity through drain pipe 7. The utility model discloses simple structure, cost are low, can build healthy aquaculture environment for the fish of breed, save the manpower and materials cost of the daily soil pick-up of breed pond water changing.

In the embodiment, in order to ensure that the fishes cannot enter the small holes 8 to cause the loss of the fishes, the small holes 8 are uniformly distributed at the position 8-10cm away from the pipe opening of the central pipe 1, the diameter of each small hole 8 is 1cm, the axial interval of each small hole 8 is 2cm, the transverse interval of each small hole 8 is 2.5cm, and the number of the small holes 8 is 5-6.

In this embodiment, the filter screen is fixedly installed at the small hole 8 of the inner wall of the central tube 1, so that the separation protection of fish is realized, the fish is prevented from being discharged from the small hole, and the filtration of garbage in the water body is also realized.

In the preferred embodiment, the tank body 3 is cylindrical, but in the fish culture apparatus of the present invention, the tank body 3 is not limited to a cylinder, and may be a rectangular parallelepiped.

In this embodiment, the annular tube 4 is fixed to the inner wall of the tank 3 at a height of 1/6 in order to ensure the swimming of the fish mass in the tank.

In the embodiment, in order to increase the water pressure in the tank body 3 and ensure that the water flow ejected by the nozzles 5 can make the water in the tank body 3 form a vortex to promote the swimming of fish, so as to realize healthy culture, the nozzles 5 are circumferentially and uniformly distributed on the annular pipe 4, the length of the annular pipe 4 between two adjacent nozzles 5 is 30-40cm, in a preferred embodiment, the length of two adjacent annular pipes 4 of adjacent nozzles 5 is 35cm, the tangential direction of the nozzles 5 and the annular pipe 4 forms 40 °, and the diameter of the water outlet of the nozzle 5 is smaller than that of the water inlet of the nozzle 5, as shown in fig. 2.

The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims

1. A fish farming device, characterized in that: the water-saving sewage treatment device comprises a central pipe, a water inlet pipe, a pool body, an annular pipe, spray heads and a water drain pipe, wherein the annular pipe is circumferentially fixed on the annular inner side wall of the pool body, the water inlet pipe is fixed on the inner wall of the pool body, a water outlet of the water inlet pipe is communicated with the annular pipe, a plurality of spray heads are circumferentially distributed on the annular pipe and communicated with the annular pipe, the inclination directions of the spray heads circumferentially distributed along the annular pipe are consistent, and water flow sprayed by the spray heads can enable water in the pool body to form vortex; the central pipe is a hollow pipe, a plurality of small holes are formed in the pipe wall of the central pipe, the diameter of each small hole is smaller than the diameter of the transverse section of fish in the pool body, so that the fish cannot pass through the small holes, and the lower end of the central pipe is movably connected and communicated with the water discharge pipe.

2. The fish farming installation of claim 1, wherein: the small holes are uniformly distributed at the position 8-10cm away from the pipe orifice of the central pipe, the diameter of each small hole is 1cm, the axial interval of the small holes is 2cm, the transverse interval of the small holes is 2.5cm, and the number of the small holes is 5-6.

3. The fish farming installation of claim 1, wherein: and a filter screen is fixedly arranged at the small hole on the inner wall of the central pipe.

4. The fish farming installation of claim 1, wherein: the tank body is a cylinder or a cuboid.

5. The fish farming installation of claim 1, wherein: the annular pipe is fixed at the 1/6 height of the inner wall of the tank body.

6. The fish farming installation of claim 1, wherein: the nozzles are uniformly distributed on the annular pipe in the circumferential direction, and the length of the annular pipe between every two adjacent nozzles is 30-40 cm.

7. The fish farming installation of claim 1, wherein: the spray head is 40 degrees to the tangential direction of the annular pipe.

8. The fish farming installation of claim 1, wherein: the diameter of the water outlet of the spray head is smaller than that of the water inlet of the spray head.