CN213029508U

CN213029508U - Fish egg hatching device

Info

Publication number: CN213029508U
Application number: CN202020913564.5U
Authority: CN
Inventors: 孙成飞; 叶星; 董浚键; 李武辉; 胡婕; 田园园
Original assignee: Pearl River Fisheries Research Institute CAFS
Current assignee: Pearl River Fisheries Research Institute CAFS
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-23
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to an aquatic products incubation technical field discloses a roe hatching apparatus, include: the water-saving water dispenser comprises a plate body, a water inlet, a water outlet and a water outlet, wherein the plate body can suspend on the water surface, is provided with an air vent which penetrates through the plate body up and down, and is provided with a water drain hole communicated with the air vent on the side surface; the bottle body is provided with a containing cavity with an opening, one end of the containing cavity far away from the opening is a sealed bottom surface, the bottle body is connected to the bottom surface of the plate body, and the opening is communicated with the air vent; the side of the bottle body is provided with a plurality of water inlet holes communicated with the accommodating cavity, an air outlet body with an air hole and an air pipe are arranged in the accommodating cavity, one end of the air pipe is connected with the air outlet part, and the other end of the air pipe penetrates through the opening and the air vent and is externally connected with an air pump. The utility model discloses it is convenient to carry or carry, and can carry out large batch fish egg hatching simultaneously.

Description

Fish egg hatching device

Technical Field

The utility model relates to an aquatic products hatching technical field especially relates to a fish egg hatching apparatus.

Background

At present, the hatching of the floating eggs is carried out by adopting a special fish egg incubator, and the fish egg incubator is individually designed according to the type or the size of the fish eggs so as to meet the living environment of various types of floating eggs. For example, a fish egg incubator disclosed in the publication No. CN203120698U, a sinking fish egg incubator disclosed in the publication No. CN203618554U, a portable fish egg incubator disclosed in the publication No. CN101773089B, and a sinking fish egg incubator disclosed in the publication No. CN103782941B are all large-sized incubators, and have the disadvantages of difficult transportation and maintenance. For another example, CN205611551U discloses an incubator for fish eggs for ornamental fish, which is small in size, but the application scene is generally in a fish tank or an aquarium, and it is difficult to meet the requirement of incubating large amount of fish eggs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior large-scale fish egg incubator is difficult to carry and the small fish egg incubator is difficult to carry out big fish egg incubation in batches.

In order to solve the technical problem, the utility model provides a fish egg hatching apparatus, include:

the water-saving water dispenser comprises a plate body, a water inlet, a water outlet and a water outlet, wherein the plate body can suspend on the water surface, is provided with an air vent which penetrates through the plate body up and down, and is provided with a water drain hole communicated with the air vent on the side surface;

the bottle body is provided with a containing cavity with an opening, one end of the containing cavity far away from the opening is a sealed bottom surface, the bottle body is connected to the bottom surface of the plate body, and the opening is communicated with the air vent; the side of the bottle body is provided with a plurality of water inlet holes communicated with the accommodating cavity, an air outlet body with an air hole and an air pipe are arranged in the accommodating cavity, one end of the air pipe is connected with the air outlet body, and the other end of the air pipe penetrates through the opening and the air vent and is externally connected with an air pump.

Preferably, the bottle body comprises a cylinder section and a cone section which are connected, and the axis of the cylinder section and the axis of the cone section are positioned on the same straight line;

the opening is disposed at an end of the cylinder section distal to the cone section.

Preferably, the cavity comprises a cylindrical chamber and a conical chamber which are connected, and the axis of the cylindrical chamber and the axis of the conical chamber are positioned on the same straight line;

the cylindrical chamber is disposed in the cylindrical section and the conical chamber is disposed in the conical section.

Preferably, the water inlet holes are uniformly distributed on the side surface of the cylindrical section.

Preferably, a counterweight body for sinking the bottle body into water is arranged in the accommodating cavity.

Preferably, the fixing device further comprises a fixing component, the fixing component comprises a rope and a vertical rod fixed on the ground, one end of the rope is connected with the plate body, and the other end of the rope is connected with the vertical rod.

Preferably, the water inlet hole and the water discharge hole are circular holes, and the diameters of the water inlet hole and the water discharge hole are both 1 mm.

Preferably, the axis of the drainage hole is horizontally arranged, and the distance between the axis of the drainage hole and the top surface of the plate body is 2 cm.

Preferably, the thickness of the plate body is 10 cm.

Preferably, the plate body and the bottle body are an integral body made of plastic

Compared with the prior art, the utility model discloses roe hatching apparatus, its beneficial effect lies in:

the utility model discloses place the floatability ovum and hold the intracavity to put in hatching apparatus in suitable water according to the incubation condition of floatability ovum, the plate body suspends on the surface of water, and the bottle is submerged, and water gets into through the inlet opening and holds the chamber, and holds the water in the chamber and carry out the water exchange through inlet opening and the water that holds the chamber outside, guarantees the hatching of the suitable roe of the quality of water that holds the intracavity.

The gas outlet body of connecting the air pump constantly produces a large amount of bubbles, and the bubble up-moving in-process drives the buoyancy ovum and up-moves for the surface of water of buoyancy ovum suspension in holding the intracavity avoids the buoyancy ovum to sink in the bottom that holds the chamber, satisfies the hatching condition of buoyancy ovum.

Drawings

Fig. 1 is a schematic structural diagram of a fish egg hatching device according to an embodiment of the present invention;

in the figure, 1-plate body; 2-a vent; 3-a drain hole; 4-bottle, 41-cylinder section, 42-cone section; 5-water inlet holes; 6-gas outlet; 7-trachea; 8-a rope; and 9-erecting a rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, a fish egg hatching apparatus according to a preferred embodiment of the present invention comprises a plate body 1 and a bottle body 4, wherein the plate body 1 can suspend on the water surface, the plate body 1 is provided with a ventilation port 2 penetrating up and down, and the side surface of the plate body 1 is provided with a drainage hole 3 communicating with the ventilation port 2; the bottle body 4 is provided with a cavity with an opening, one end of the cavity far away from the opening is a sealed bottom surface, the bottle body 4 is connected to the bottom surface of the plate body 1, and the opening is communicated with the vent 2; a plurality of water inlets 5 that the intercommunication holds the chamber are seted up to the side of bottle 4, hold the intracavity and be equipped with gas outlet 6 and trachea 7 of taking the gas pocket, and gas outlet 6 is connected to the one end of trachea 7, and the other end of trachea 7 passes opening and blow vent 2 and external air pump.

Based on the technical scheme, the plate body 1 is made of a material with density smaller than that of water, and the physical property or the chemical property of the plate body 1 is stable and can be suspended on the water surface for a long time. Preferably, the plate body 1 is made of thermosetting plastic, which is inexpensive and can stably float on the water surface. Similarly, the bottle body 4 is also made of a material that can be stably present in water, the bottle body 4 is also preferably made of plastic, and the bottle body 4 is preferably disposed in the central region of the bottom surface of the plate body 1. As a scheme, the plate body 1 and the bottle body 4 are an integrated piece made of plastics, and the plate body 1 and the bottle body 4 are integrally formed through an injection molding process, so that the device is firmer. The effluent gas 6 is preferably an air stone in the art.

The utility model discloses a fish egg hatching apparatus places in the water, and water flows into the cavity through the water inlet of bottle 4, makes the suspension of buoyancy ovum at the surface of water that holds the intracavity behind the air stone gassing, satisfies the incubation condition of buoyancy ovum. The water inlet 5 is used for exchanging water between the water in the cavity and the water outside the cavity, so that the water in the cavity is ensured to be suitable for hatching of fish eggs. Because the bubble swells the water in the appearance chamber and fluctuates on the surface of water, drive some roe easily and cross the top surface of plate body 1 and stay at the top surface of plate body 1 after, cause the roe to die, consequently the wash port 3 of intercommunication air vent 2 is seted up to the side of plate body 1. The drain holes 3 are used to drain the fluctuating water in the cavity to prevent roe from passing over the top surface of the plate body 1.

Further, the area size of the bottom surface of the plate body 1 is larger than the area size of the opening of the bottle body 4, so that the bottle body 4 is conveniently and fixedly connected to the bottom surface of the plate body 1, and the opening of the bottle body 4 is communicated with the vent 2. In a preferred embodiment of the present invention, the outline or dimension of the opening is the same as the outline or dimension of the vent 2, and when the bottle 4 is connected to the bottom surface of the plate 1, the opening and the vent 2 are correspondingly attached. It should be noted that the present invention does not limit the specific shape of the plate body 1 or the opening or the vent 2, such as the plate body 1 can be a square plate or a circular plate or a trapezoidal plate, the opening and the vent 2 can be a square opening or a circular opening, the plate body 1 is shown as a square plate in the figure, the opening and the vent 2 are circular openings, and the opening is disposed in the central region of the bottle body, and the vent 2 is disposed in the central region of the bottom surface of the plate body 1.

Further, referring to fig. 1, the flask 4 comprises a cylinder section 41 and a cone section 42 which are connected, and the axis of the cylinder section 41 and the axis of the cone section 42 are located on the same straight line; an opening is provided at the end of the cylindrical section 41 remote from the conical section 42. The cylindrical section 41 has an open end connected to the bottom surface of the plate body 1 and communicates the opening with the vent 2, ensuring gas exchange between water in the chamber and the outside air.

Further, the cavity comprises a cylindrical cavity and a conical cavity which are connected, and the axis of the cylindrical cavity and the axis of the conical cavity are positioned on the same straight line; a cylindrical chamber is provided in the cylindrical section 41 and a conical chamber is provided in the conical section 42. Specifically, the opening is connected with the cylindrical chamber, and the opening is a circular opening. The air stone is arranged at the bottom of the conical chamber, and the air pipe 7 is externally connected with the air pump after sequentially passing through the conical chamber, the cylindrical chamber, the opening and the air vent 2.

Further, the water inlet holes 5 are evenly distributed on the side of the cylindrical section 41. The water inlet 5 is used for exchanging water in the cavity with water outside the cavity.

Further, as a preferable scheme, in order to make the bottle body 4 naturally sink into the water, a weight body (not shown) is disposed in the cavity, the weight body has a density greater than that of the water and is generally made of an anticorrosive metal material, and the weight body is preferably disposed at the bottom of the cavity.

Further, still including fixed subassembly, fixed subassembly includes rope 8 and is used for fixing the pole setting 9 on ground, and plate body 1 is connected to the one end of rope 8, and pole setting 9 is connected to the other end of rope 8 to make plate body 1 and bottle 4 fix the bank of water, avoid plate body 1 and bottle 4 to remove on the surface of water, make things convenient for the hatching condition of staff closely observing the roe simultaneously.

Further, according to the fact that the diameter of the floating eggs is larger than 1mm, the water inlet hole 5 and the water drain hole 3 are set to be circular holes, and the diameters of the water inlet hole 5 and the water drain hole 3 are both 1mm, so that the floating eggs cannot escape from the water inlet hole 5 or the water drain hole 3 in the water body exchange process of water in the accommodating cavity and water outside the accommodating cavity.

Further, for quick drainage, the number of the drainage holes 3 is plural, and the drainage holes 3 are arranged on the same horizontal plane. The axis of the drain hole 3 is horizontally arranged, and the distance between the axis of the drain hole 3 and the top surface of the plate body 1 is 2 cm.

Further, in order to provide the plate body 1 with sufficient buoyancy to ensure that the bottle bodies 4 are suspended in the water, the thickness of the plate body 1 (preferably made of plastic) is 10 cm.

The utility model discloses a working process does: directly put fish egg hatching apparatus in the water that is fit for hatching the floatability egg, water flows into from inlet opening 5 and holds the chamber after, makes bottle 4 sink into aquatic, and plate body 1 provides sufficient buoyancy in order to support bottle 4 to suspend on the surface of water, and the air stone goes out the bubble so that the floatability egg suspends in holding the chamber surface of water to make the normal hatching of floatability egg. Water outside the cavity is exchanged with water inside the cavity through the water inlet 5, so that the water inside the cavity can meet the water quality requirement of incubation of the floating eggs. This roe hatching apparatus is slim and exquisite, and the user puts in the device in corresponding water according to the roe, convenient and fast. Meanwhile, a user uses a plurality of fish egg hatching devices in a water body in a larger space so as to meet the requirement of hatching large batches of fish eggs.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A fish egg hatching device comprising:

2. A fish egg hatching apparatus as claimed in claim 1 wherein:

the bottle body comprises a cylinder section and a cone section which are connected, and the axis of the cylinder section and the axis of the cone section are positioned on the same straight line;

3. A fish egg hatching apparatus as claimed in claim 2 wherein:

the cavity comprises a cylindrical cavity and a conical cavity which are connected, and the axis of the cylindrical cavity and the axis of the conical cavity are positioned on the same straight line;

4. A fish egg hatching apparatus as claimed in claim 2 wherein:

the water inlet holes are uniformly distributed on the side surface of the cylinder section.

5. A fish egg hatching apparatus as claimed in claim 1 wherein:

and a counterweight body used for making the bottle body sink into water is arranged in the accommodating cavity.

6. A fish egg hatching apparatus as claimed in claim 1 wherein:

still including fixed subassembly, fixed subassembly includes the rope and is used for fixing the pole setting on ground, the one end of rope is connected the plate body, the other end of rope is connected the pole setting.

7. A fish egg hatching apparatus as claimed in claim 1 wherein:

the water inlet hole and the drain hole are circular holes, and the diameters of the water inlet hole and the drain hole are 1 mm.

8. A fish egg hatching apparatus as claimed in claim 7 wherein:

the axis of the drain hole is horizontally arranged, and the distance between the axis of the drain hole and the top surface of the plate body is 2 cm.

9. A fish egg hatching apparatus as claimed in any one of claims 1 to 8 wherein:

the thickness of the plate body is 10 cm.

10. A fish egg hatching apparatus as claimed in any one of claims 1 to 8 wherein: the plate body and the bottle body are an integrated piece made of plastics.