CN218126396U

CN218126396U - Cold water fish fry period breeding pollution discharge device

Info

Publication number: CN218126396U
Application number: CN202121858095.2U
Authority: CN
Inventors: 黄辉; 李冬英; 金红春
Original assignee: Anxiang Honghui Agriculture And Forestry Development Co ltd
Current assignee: Anxiang Honghui Agriculture And Forestry Development Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-12-27
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a cold water fish seed phase breeding waste fitting discharging relates to and breeds blowdown technical field, including fish bowl body, fish bowl body's inside is provided with air feeder, one side of fish bowl body is provided with waste fitting discharging, waste fitting discharging includes trapezoidal casing, trapezoidal casing is right trapezoid and goes up the base and be located the below, the inclined plane of trapezoidal casing is provided with the filter screen, and this cold water fish seed phase breeding waste fitting discharging has realized the convenient discharge of this internal spot of fish bowl.

Description

Cold water fish fry period breeding pollution discharge device

Technical Field

The utility model relates to a breed blowdown technical field specifically is a cold water fish fry phase breed waste fitting discharging.

Background

Internationally, the technical level of the cultivation of cold water fishes such as salmon, trout, sturgeons and the like is an important mark for measuring the national aquaculture level. In recent years, with the improvement of the living standard of people and the increase of the demand on high-quality water products, the breeding yield of the cold water fish in China also obtains great development. At present, the culture yield of cold water fish in China reaches 12 ten thousand tons, and the culture farms are distributed in provinces and cities of China. In addition, the breeding varieties and experiences of the cold water fish in China are rich, and the industrial breeding, the deep water cage breeding, the ecological breeding and the like are developed rapidly; cold water fish farming has become one of the underpinning industries that our country promotes the economic development of fishery.

At present, a water-flowing round or rectangular glass fiber reinforced plastic pond is mostly adopted for artificial fry cultivation of cold water fish, and the fry cultivation process of the cold water fish in large scale needs to adopt artificial compound feed and limnodrilus to prepare bulk feed for domestication of the fry for 40-50 days. In the feeding process, residual aggregates need to be manually removed in time, the labor intensity is high, the residual aggregates have certain viscosity and need to be fed in multiple places in one breeding tank, water flow needs to be reduced during feeding so as to be convenient for feeding of the fry, a lot of baits are often left at the bottom of the breeding tank and are not easy to remove, water pollution is caused, and the breeding survival rate is reduced.

Disclosure of Invention

The utility model aims at providing a cold water fish seed stage breeding waste fitting discharging to solve and throw the feeding in-process, need manual in time to clear away remaining agglomerate, intensity of labour is big, this remaining agglomerate has certain viscosity and will locate to throw the feeding in a breed jar, still need reduce rivers so that the fry ingests when throwing the feeding, often have a lot of baits to remain and breed the bottom of the jar, be difficult for driving, cause water pollution, cause the weak point that the survival rate of breeding reduces.

In order to achieve the above object, the present invention provides the following technical solutions: the fish tank comprises a fish tank body, wherein an air supply device is arranged inside the fish tank body, a sewage discharge device is arranged on one side of the fish tank body and comprises a trapezoid shell, the trapezoid shell is in a right trapezoid shape, the upper base of the trapezoid shell is located below the trapezoid shell, and a filter screen is arranged on the inclined plane of the trapezoid shell.

Preferably, the air supply device comprises an air outlet net pipe paved on the inner wall of the bottom of the fish tank body, and an air supply pipe is fixedly communicated with the periphery of the air outlet net pipe.

Preferably, trapezoidal casing includes one side and fish bowl body lateral wall laminating and sliding connection's riser, curb plate of the both ends of riser all fixedly connected with, two the curb plate is right trapezoid.

Preferably, the two side plates are mutually close to one side and are provided with sliding grooves matched with the filter screen at one end close to the inclined plane.

Preferably, one side of the vertical plate close to the fish tank body is fixedly connected with a clamping block, and the inner wall of the side of the fish tank body is provided with a clamping groove matched with the clamping block.

Compared with the prior art, the utility model provides a pair of cold water fish seed phase breeding waste fitting discharging through this internal air feeder and the waste fitting discharging of being provided with of fish bowl for air feeder drives this internal water of fish bowl and ceaselessly rolls, and the hosepipe that rolls moves in fodder and the dirt upset gets into waste fitting discharging, and the filter screen of slope avoids the bubble to get into in the blowdown screen pipe, makes the water in the waste fitting discharging static relatively, makes fodder and dirt concentrate in waste fitting discharging, has realized the convenient discharge of this internal fodder of fish bowl and dirt.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is an exploded view of the overall structure provided by the embodiment of the present invention;

fig. 3 is a schematic bottom view of a sewage draining device according to an embodiment of the present invention;

fig. 4 is an explosion diagram of the structure of the sewage draining device provided by the embodiment of the present invention.

Description of reference numerals: 1. a fish tank body; 11. a card slot; 2. a gas supply device; 21. a gas supply pipe; 22. an air outlet network pipe; 3. a sewage draining device; 31. a trapezoidal housing; 311. a vertical plate; 312. a side plate; 3121. a chute; 313. a clamping block; 32. and (5) filtering by using a filter screen.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Please refer to fig. 1-4, the embodiment of the utility model provides a cold water fish seed phase breeding waste fitting discharging, including fish bowl body 1, fish bowl body 1 is the rectangle fish bowl, fish bowl body 1's inside is provided with air feeder 2, air feeder 2 has both increased the oxygen content of fish bowl body 1 internal water, the motion of water has been accelerated again, avoid the fodder to deposit in fish bowl body 1, one side of fish bowl body 1 is provided with waste fitting discharging 3, waste fitting discharging 3 includes trapezoidal casing 31, trapezoidal casing 31 is right trapezoid and goes up the base and be located the below, the inclined plane of trapezoidal casing 31 is provided with filter screen 32, filter screen 32 has both filtered the spot, the fodder, avoid the air to get into waste fitting discharging 3 from the below again.

The air supply device 2 comprises an air outlet net pipe 22 laid on the inner wall of the bottom of the fish tank body 1, so that the air outlet net pipe 22 is fully distributed in the fish tank body 1, and an air supply pipe 21 is fixedly communicated with the peripheral side of the air outlet net pipe 22.

Trapezoidal casing 31 includes one side and fish bowl body 1 lateral wall laminating and sliding connection's riser 311, and curb plate 312 is all fixedly connected with at both ends of riser 311, and two curb plates 312 are right trapezoid.

The two side plates 312 are provided with a sliding groove 3121 adjacent to one side and one end of the inclined surface.

A fixture block 313 is fixedly connected to one side of the vertical plate 311 close to the fish tank body 1, and a slot 11 matched with the fixture block 313 is formed on the inner wall of the side of the fish tank body 1.

When the fish tank is used, air is discharged into the fish tank body 1 through the air supply pipe 21 and the air outlet pipe network 22 to drive water in the fish tank body 1 to continuously accelerate, the water which is turned over by movement moves feed and dirt into the sewage discharging device 3, and then the sewage discharging device 3 is lifted and taken out.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A cold water fish fry period breeding pollution discharge device comprises a fish tank body (1) and is characterized in that;

an air supply device (2) is arranged in the fish tank body (1);

a sewage draining device (3) is arranged on one side of the fish tank body (1), and the sewage draining device (3) comprises a trapezoidal shell (31);

the trapezoidal shell (31) is a right trapezoid, and the upper bottom edge of the trapezoidal shell is positioned below the trapezoidal shell;

the inclined plane of trapezoidal casing (31) is provided with filter screen (32).

2. The cold water fish fry stage breeding and pollution discharging device as claimed in claim 1, wherein the air supply device (2) comprises an air outlet network pipe (22) laid on the inner wall of the bottom of the fish tank body (1), and an air supply pipe (21) is fixedly communicated with the peripheral side of the air outlet network pipe (22).

3. A cold water fish fry period culturing and pollution discharging device as claimed in claim 1, wherein the trapezoidal housing (31) comprises a vertical plate (311) with one side being attached to and slidably connected with the side wall of the fish tank body (1), two side plates (312) are fixedly connected to two ends of the vertical plate (311), and the two side plates (312) are in a right trapezoid shape.

4. The cold water fish fry stage culture blowdown apparatus of claim 3, wherein one end of each side plate (312) close to one side and the inclined surface is provided with a chute (3121) matched with the filter screen (32).

5. The cold water fish fry period culturing and pollution discharging device as claimed in claim 3, wherein a clamping block (313) is fixedly connected to one side of the vertical plate (311) close to the fish tank body (1), and a clamping groove (11) matched with the clamping block (313) is formed in the inner wall of the side of the fish tank body (1).