CN216821319U - Leiocassis longirostris fry picking pond - Google Patents

Abstract

The utility model provides a leiocassis longirostris fry sorting pond, which belongs to the technical field of fish fry sorting devices and comprises a sorting pond, a fish control system, a fish sorting plate and an oxygenation system, wherein the sorting pond consists of a toughened glass cylinder, the bottom of the sorting pond is provided with a water outlet which is connected with a drain pipe, the fish control system consists of a fish pump, a fish control valve and a fish conveying pipe, the fish pump is connected with the fish conveying pipe, the fish control valve is arranged on the fish conveying pipe, the fish sorting plate consists of an aluminum alloy frame, fish passing holes with different sizes are arranged on the fish sorting plate, the oxygenation system consists of a water outlet pipe, a water outlet valve, an oxygen pressing machine and an inlet pipe, the water outlet pipe is connected with the sorting pond through a water outlet, the other end of the fish pressing machine is connected with one end of the inlet pipe, the other end of the inlet pipe is attached to the inner wall of the sorting pond, the device reduces the direct contact between technicians and fish fries, realizes the sorting of leiocassis longirostris fry and passes through the oxygenation system, the content of dissolved oxygen in the sorting pond is increased, and the survival of the seedlings is facilitated.

Description

Leiocassis longirostris fry picking pond

Technical Field

The utility model provides a pond is chosen to leiocassis longirostris fry belongs to fish fry and selects technical field.

Background

Leiocassis longirostris (Leiocassis longirostris), catfishes, the family of the Pacific, the genus Leiocassis, is bottom layer fishes, usually live in river and bay water areas with slower water flow, deep water and more stones, mainly feed aquatic insects and larvae thereof, crustaceans, small mollusks and small fishes, have less tender meat and stings and smooth mouthfeel, and are one of important economic fishes in the water areas of Yangtze river.

Under the condition of artificial propagation, the number of leiocassis longirostris offspring seeds is increased year by year, due to the fact that the leiocassis longirostris offspring seeds are active and strong in feeding capacity, uneven growth is prone to occurring in the offspring seed cultivation process, in order to better accelerate the growth of the leiocassis longirostris offspring seeds, the leiocassis longirostris offspring seeds need to be selected in different stages and are bred separately according to body sizes, but in the manual selection process, due to fish stress and manual intervention, a certain rate of leiocassis longirostris offspring seed death often occurs.

Therefore, how to design a leiocassis longirostris offspring seed picking pond, which reduces manual intervention in the offspring seed picking process and increases the survival rate of the offspring seeds becomes a technical problem to be solved by technical personnel in the field.

Disclosure of Invention

To the not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is: the leiocassis longirostris fry sorting pond is provided, manual intervention in the fry sorting process is reduced, and the survival rate of the leiocassis longirostris fries is increased.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the sorting pond comprises a sorting pond, a fish control system, a fish sorting plate and an oxygenation system, wherein the sorting pond consists of a toughened glass cylinder, a water outlet is formed in the bottom of the sorting pond and connected with a water drain pipe, a drain valve is arranged on the water drain pipe, the fish control system consists of a fish pumping pump, a fish control valve and a fish conveying pipe, the fish pumping pump is connected with the fish conveying pipe, the fish control valve is arranged on the fish conveying pipe, the tail end of the fish conveying pipe is tightly attached to the inner wall of the sorting pond, the fish sorting plate consists of aluminum alloy frames, fish passing holes of different sizes are formed in the fish sorting plate, the fish sorting plate is connected to the inner wall of the sorting pond, the oxygenation system consists of a water outlet pipe, a water pressure oxygen machine and an inlet pipe, the water outlet pipe is connected with the sorting pond through a water outlet, the other end of the water outlet pipe is connected with the oxygen pressure machine, the water outlet valve is arranged on the water outlet pipe, one end of the inlet pipe is connected with the oxygen pressure machine, and the other end of the water inlet pipe is attached to the inner wall of the sorting pond.

Preferably, the specification of the selecting pool is 0.6 meter in length, 0.3 meter in width and 0.5 meter in height.

Preferably, the fish pump and the fish conveying pipe are detachably connected, so that the fish pump is convenient to clean.

The fish control valve can control the flow of fish entering the fish conveying pipe, so that the density of Leiocassis longirostris offspring seeds in the picking pond is controlled.

Preferably, the fish conveying pipe is made of soft materials, and the impact force of the fish pumping can be effectively buffered.

Choose the fish plate and select and be detachable construction between the pond inner wall, choose the fish plate and can change according to the fry size.

And the water outlet pipe is connected with a waste water pipe and a waste water valve, the waste water pipe is fixedly connected with the water outlet pipe, and the waste water valve is arranged on the waste water pipe.

Advantageous effects

The utility model relates to a leiocassis longirostris seed selects pond, including choosing the pond of selecting, accuse fish system, choose the fish plate, oxygenation system, select the pond to comprise the toughened glass jar, select the bottom of the pool portion and be equipped with the outlet, outlet connection drain pipe, be equipped with the drain valve on the drain pipe, accuse fish system is by taking out the fish pump, accuse fish valve and defeated fish pipe are constituteed, take out the fish pump with defeated fish union coupling, accuse fish valve establishes on defeated fish pipe, defeated fish pipe tail end is hugged closely choosing the pond inner wall of selecting, choose the fish plate to comprise aluminum alloy frame, be equipped with the fish hole of crossing of equidimension not on it, choose the fish plate to connect on choosing the pond inner wall, oxygenation system is by the outlet pipe, the outlet valve, press the oxygen machine and the oral siphon to constitute, select the pond through delivery port connection, the other end is connected and is pressed the oxygen machine, the outlet valve is established on the outlet pipe, oral siphon one end is connected and is pressed the oxygen machine, one end is pasted on choosing the pond inner wall. Direct contact between technicians and fish fries is reduced through the fish control system, manual intervention in the fry selection process is reduced, the survival rate of the fries is increased, the leiocassis longirostris fries are selected under the action of the fish selecting plate, the content of dissolved oxygen in the selecting pool is increased through the oxygenation system, and the fry survival is facilitated.

Drawings

Fig. 1 is a schematic structural view of a leiocassis longirostris fry sorting pond;

fig. 2 is a structural schematic diagram of a fish picking plate of a leiocassis longirostris fry picking pond;

the fish selecting device comprises a fish pump 1, a fish pump 2, a fish control valve 3, a fish conveying pipe 4, a water outlet 5, a water outlet pipe 6, a water discharge valve 7, a fish selecting plate 8, a small fish selecting plate 9, a fish passing hole 10, a small fish passing hole 11, a waste water pipe 12, a waste water valve 13, a water outlet pipe 14, a water outlet valve 15, a water outlet 16, an oxygen compressor 17, a water inlet pipe 18 and a selecting pond.

Detailed Description

The embodiments are described below in conjunction with the accompanying drawings and the present invention is described in detail. The embodiments disclosed herein are to be considered in all respects as illustrative and not restrictive. The scope of the present invention is not limited by the following description of the embodiments, but is defined only by the scope of the claims, and includes all modifications that have the same meaning as the scope of the claims and are within the scope of the claims.

The utility model relates to a leiocassis longirostris fry sorting pond, which comprises a sorting pond 18, a fish control system, a fish sorting plate 7 and an oxygenation system, wherein the sorting pond 18 consists of a toughened glass cylinder, the bottom of the sorting pond 18 is provided with a water outlet 4, the water outlet 4 is connected with a water drain pipe 5, the water drain pipe 5 is provided with a water drain valve 6, the fish control system consists of a fish pumping pump 1, a fish control valve 2 and a fish conveying pipe 3, the fish pumping pump 1 is connected with the fish conveying pipe 3, the fish control valve 2 is arranged on the fish conveying pipe 3, the tail end of the fish conveying pipe 3 is tightly attached to the inner wall of the sorting pond 18, the fish sorting plate 7 consists of an aluminum alloy frame, fish passing holes 9 with different sizes are arranged on the fish sorting plate, the fish sorting plate 7 is connected to the inner wall of the sorting pond 18, the oxygenation system consists of a water outlet pipe 13, an water outlet valve 14, an oxygen compressor 16 and a water inlet pipe 17, the water outlet pipe 13 is connected with the sorting pond 18 through a water outlet 15, the other end is connected with an oxygen compressor 16, the water outlet valve 14 is arranged on the water outlet pipe 13, one end of the water inlet pipe 17 is connected with the oxygen compressor 16, and the other end is attached to the inner wall of the sorting pool 18.

Preferably, the selecting pool 18 has the specification of 0.6 meter in length, 0.3 meter in width and 0.5 meter in height.

Preferably, the fish pump 1 and the fish conveying pipe 3 are detachably connected, so that the fish pump 1 is convenient to clean.

The fish control valve 2 can control the flow of fish entering the fish conveying pipe 3, so that the density of Leiocassis longirostris seedlings in the picking pond 18 is controlled.

Preferably, the fish conveying pipe 3 is made of soft materials, so that the impact force of fish pumping can be effectively buffered.

Choose fish plate 7 and select and be detachable construction between the 18 inner walls in pond, choose fish plate 7 and can change according to the fry size.

And the water outlet pipe 13 is connected with a waste water pipe 11 and a waste water valve 12, the waste water pipe 11 is fixedly connected with the water outlet pipe 13, and the waste water valve 12 is arranged on the waste water pipe 11.

Example one

The use of a fish control system.

Opening a fish control valve 2, starting a fish pumping pump 1, enabling leiocassis longirostris fries to pass through the fish pumping pump 1, passing through the fish control valve 2, entering a selecting pond 18 from a fish conveying pipe 3, closing the fish pumping pump 1 and the fish control valve 2 when the leiocassis longirostris fries in the selecting pond 18 reach proper density, and after the fish pumping pump 1 and the fish conveying pipe 3 are used, cleaning the fish pumping pump 1.

Example two

The fish picking plate is used.

The fish pump 1 and the fish control valve 2 are closed, the leiocassis longirostris fries in the selection pond 18 cannot pass through the fish tunnel 9 when passing through the fish selection plate 7, and the individual larger leiocassis longirostris fries cannot pass through the small fish tunnel 10 when passing through the small fish selection plate 8, so that the leiocassis longirostris fries can be selected, and the number of the fish selection plates 7 can be increased as required.

EXAMPLE III

And (4) using an oxygenation system.

Closing the water outlet valve 14, opening the waste water valve 12, discharging the water in the selecting pool 18 through the waste water pipe 11, opening the water outlet valve 14, closing the waste water valve 12, enabling the water in the selecting pool 18 to enter the oxygen compressor 16 through the water outlet 15, the water outlet pipe 13 and the water outlet valve 14, realizing oxygen enrichment, and enabling the water to enter the selecting pool 18 through the water inlet pipe 17.

Claims (4)

1. The leiocassis longirostris fry sorting pond is characterized in that: comprises a sorting pond (18), a fish control system, a fish selecting plate (7) and an oxygenation system, wherein the sorting pond (18) consists of a toughened glass cylinder, a water outlet (4) is arranged at the bottom of the sorting pond (18), the water outlet (4) is connected with a water outlet pipe (5), a water discharge valve (6) is arranged on the water outlet pipe (5), the fish control system consists of a fish pump (1), a fish control valve (2) and a fish conveying pipe (3), the fish pump (1) is connected with the fish conveying pipe (3), the fish control valve (2) is arranged on the fish conveying pipe (3), the tail end of the fish conveying pipe (3) is tightly attached to the inner wall of the sorting pond (18), the fish selecting plate (7) consists of an aluminum alloy frame, fish passing holes (9) with different sizes are arranged on the fish selecting plate (7), the oxygenation system consists of a water outlet pipe (13), a water outlet valve (14), an oxygen compressor (16) and a water inlet pipe (17), the water outlet pipe (13) is connected with the sorting pond (18) through a water outlet (15), the other end is connected with an oxygen compressor (16), a water outlet valve (14) is arranged on a water outlet pipe (13), one end of a water inlet pipe (17) is connected with the oxygen compressor (16), and the other end is attached to the inner wall of the sorting pool (18).

2. The leiocassis longirostris offspring seed picking pond according to claim 1, is characterized in that: the specification of the selecting pool (18) is 0.6 meter long, 0.3 meter wide and 0.5 meter high.

3. The leiocassis longirostris offspring seed picking pond according to claim 1, is characterized in that: the fish pump (1) and the fish conveying pipe (3) are detachably connected, and the fish conveying pipe (3) is made of soft materials.

4. The leiocassis longirostris offspring seed picking pond according to claim 1, is characterized in that: the waste water valve is characterized in that the water outlet pipe (13) is connected with a waste water pipe (11) and a waste water valve (12), the waste water pipe (11) is fixedly connected with the water outlet pipe (13), and the waste water valve (12) is arranged on the waste water pipe (11).

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