CN212306535U

CN212306535U - Fairy shrimp egg hatching equipment

Info

Publication number: CN212306535U
Application number: CN202021407091.8U
Authority: CN
Inventors: 王胜英
Original assignee: Binzhou Shengying Aquatic Products Co ltd
Current assignee: Binzhou Shengying Aquatic Products Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-08
Anticipated expiration: 2030-07-16

Abstract

The invention belongs to the technical field of fairy shrimp egg incubation, and particularly relates to fairy shrimp egg incubation equipment which comprises an outer shell and an inner box body, wherein the upper surface of the outer shell is in an open shape, the inner box body is embedded into the outer shell through the opening on the upper surface of the outer shell, the lower side of the left side wall of the outer shell is connected with a water outlet, the edge of the upper surface of the outer shell is provided with a filling opening, the upper end of the inner box body is provided with a top cover, and the bottom of the inner cavity of the inner box body is provided with a tea polyphenol incubation auxiliary material. The tea polyphenol obtained by experiments is used as an auxiliary hatching material, so that the hatchability of the fairy shrimp eggs is obviously improved; the design of the fairy shrimp egg hatching equipment facilitates the incubation effect of fairy shrimp eggs and the placing and taking-out effect of the fairy shrimp eggs; the quality of the hatched eggs is better, and the growth state of the fish and shrimp fries can be improved.

Description

Fairy shrimp egg hatching equipment

Technical Field

The invention relates to the technical field of fairy shrimp egg incubation, in particular to fairy shrimp egg incubation equipment.

Background

The brine shrimp is also called brine shrimp, brine shrimp and brine shrimp. Belongs to the family of Arthropoda, Crustacea, Raphipoda, Anematales, brine Fennel. It is a small crustacean with wide worldwide distribution and high salt tolerance, and has beautiful movement posture and soft color, so the crustacean is named. It is most found in fresh water ponds in europe, asia, western north america, arid regions of africa and australia.

The artemia cysts have high nutrition, so that the artemia cysts are excellent biological feed for fishes, shrimps and crabs.

In the incubation process of the artemia cysts, the hatchability of some of the artemia cysts in a natural state is low due to the influence of various factors, the conventional auxiliary hatching material is usually calcium peroxide and tannic acid which are used as materials for hatching the artemia cysts, the hatchability is about 85-90 percent, the hatchability is not high, and the growth auxiliary effect of the hatched artemia cysts on young fishes and shrimps is limited.

Disclosure of Invention

The invention aims to provide a fairy shrimp egg hatching device, which aims to solve the problems that the conventional auxiliary hatching materials in the background art are usually calcium peroxide and tannic acid, the hatching rate is about 85-90 percent, the hatching rate is not high, and the growth auxiliary effect of hatched eggs on young fishes and shrimps is limited.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fairy shrimp ovum incubation device, includes shell body and interior box, the upper surface of shell body is the opening form, the inside of the opening part embedding shell body of interior box through the shell body upper surface, the left side wall downside of shell body is connected with the outlet, the upper surface edge of shell body is provided with the filler, the upper end of interior box is provided with the top cap, the inner chamber bottom of interior box is provided with the supplementary bed of material of tea polyphenol hatching.

Preferably, the edge of the body of the top cover is provided with a ventilation fetching groove.

Preferably, the lower surface of the top cover and the position close to the ventilation fetching groove are provided with an illuminating assembly.

Preferably, the lower surface of the inner cavity of the outer shell is provided with a supporting cushion block, and the supporting cushion block is supported at the bottom of the inner box body.

Preferably, the supporting cushion block is a rubber supporting cushion block.

Preferably, the lower surface edge of top cap is provided with the embedding strip, the upper surface edge of interior box sets up the draw-in groove with embedding strip looks adaptation, embedding strip joint is in the draw-in groove.

Preferably, a sealing gasket is embedded into an opening on the upper surface of the outer shell, the sealing gasket is bonded with the opening on the upper surface of the outer shell, and the sealing gasket is coated on the outer wall of the inner box body.

Compared with the prior art, the invention has the beneficial effects that:

1) the tea polyphenol obtained by experiments is used as an auxiliary hatching material, so that the hatchability of the fairy shrimp eggs is obviously improved;

2) the design of the fairy shrimp egg hatching equipment facilitates the incubation effect of fairy shrimp eggs and the placing and taking-out effect of the fairy shrimp eggs;

3) the quality of the hatched eggs is better, and the growth state of the fish and shrimp fries can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the outer housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the inner box of the present invention.

In the figure: the device comprises an outer shell 1, a filling port 2, a water outlet 3, an inner box 4, a supporting cushion block 5, a top cover 6, a ventilating fetching groove 7, an illuminating assembly 8 and a tea polyphenol hatching auxiliary material layer 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fairy shrimp ovum incubation device, includes shell body 1 and interior box 4, the upper surface of shell body 1 is the opening form, interior box 4 is through the inside of the opening part embedding shell body 1 of shell body 1 upper surface, the left side wall downside of shell body 1 is connected with outlet 3, the upper surface edge of shell body 1 is provided with filler 2, the upper end of interior box 4 is provided with top cap 6, the inner chamber bottom of interior box 4 is provided with the supplementary bed of material 9 of tea polyphenol hatching.

The tea polyphenol hatching auxiliary material layer 9 can promote hatching of artemia cysts, tea polyphenols mainly comprise organic compounds composed of catechin, flavonol, anthocyanidin, phenolic acid and depside thereof, and flavanol compounds mainly containing catechin account for 98% of total amount of tea polyphenols, wherein the concentrated components with highest content are: L-EGCG (50-60%), L-EGC (15-20%), L-ECG (10-15%) and L-EC (5-10%).

Further, the edge of the body of the top cover 6 is provided with a ventilation fetching groove 7.

Further, an illumination assembly 8 is arranged on the lower surface of the top cover 6 and close to the ventilated fetching groove 7.

Further, a supporting cushion block 5 is arranged on the lower surface of the inner cavity of the outer shell 1, and the supporting cushion block 5 is supported at the bottom of the inner box body 4.

Further, the supporting cushion block 5 is a rubber supporting cushion block.

Further, the lower surface edge of top cap 6 is provided with the embedding strip, the draw-in groove with embedding strip looks adaptation is seted up to the upper surface edge of interior box 4, embedding strip joint is in the draw-in groove.

Furthermore, a sealing gasket is embedded into an opening on the upper surface of the outer shell 1, the sealing gasket is bonded with the opening on the upper surface of the outer shell 1, and the sealing gasket is coated on the outer wall of the inner box body 4.

The incubation method of the fairy shrimp egg incubation device specifically operates as follows:

a: an outlet valve of the water outlet 3 is closed, water is injected into the outer shell 1 through the filling port 2, the water temperature is 32-36 ℃, and the water temperature is kept within the range of 32-36 ℃ in a water replacement mode, so that the temperature in the inner box body 4 is within the range of 28-30 ℃;

b: the method comprises the following steps of placing fairy shrimp eggs to be incubated in an inner box body 4, injecting seawater of one third of the volume of the inner box body 4 into the inner box body 4, covering a top cover 6 on the inner box body 4, providing ventilation and object taking effects for the interior of the inner box body 4 through a ventilation object taking groove 7, sinking the inner box body 4 into an outer shell body 1, and preserving the temperature of the interior of the inner box body 4 through water in the outer shell body 1 to enable the fairy shrimp eggs to begin to be incubated;

c: after incubation for 26-30 hours, the lighting assembly 8 is turned on, the nauplii hatched by the fairy shrimp eggs begin to gather towards the lighting assembly 8, incubation is continued for 2-4 hours, and then the nauplii are taken out through the ventilated fetching groove 7.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fairy shrimp egg hatching equipment, includes shell body (1) and interior box (4), its characterized in that: the upper surface of shell body (1) is the opening form, interior box (4) are through the inside of the opening part embedding shell body (1) of shell body (1) upper surface, the left side wall downside of shell body (1) is connected with outlet (3), the upper surface edge of shell body (1) is provided with filling opening (2), the upper end of interior box (4) is provided with top cap (6), the inner chamber bottom of interior box (4) is provided with supplementary bed of material (9) of tea polyphenol hatching.

2. The artemia cyst incubation device of claim 1, wherein: the edge of the body of the top cover (6) is provided with a ventilation fetching groove (7).

3. The artemia cyst incubation device of claim 1, wherein: and an illuminating assembly (8) is arranged on the lower surface of the top cover (6) and close to the position of the ventilated fetching groove (7).

4. The artemia cyst incubation device of claim 1, wherein: the lower surface of the inner cavity of the outer shell (1) is provided with a supporting cushion block (5), and the supporting cushion block (5) is supported at the bottom of the inner box body (4).

5. The artemia cyst incubation device of claim 4, wherein: the supporting cushion block (5) is a rubber supporting cushion block.

6. The artemia cyst incubation device of claim 1, wherein: the lower surface edge of top cap (6) is provided with the embedding strip, the upper surface edge of interior box (4) is seted up with the draw-in groove of embedding strip looks adaptation, the embedding strip joint is in the draw-in groove.

7. The artemia cyst incubation device of claim 1, wherein: a sealing washer is embedded into an opening in the upper surface of the outer shell (1), the sealing washer is bonded with the opening in the upper surface of the outer shell (1), and the sealing washer is coated on the outer wall of the inner box body (4).