CN212279494U

CN212279494U - Bolting-silk separating device

Info

Publication number: CN212279494U
Application number: CN202021228586.4U
Authority: CN
Inventors: 王淑红; 汪林; 陈芸
Original assignee: Jimei University
Current assignee: Jimei University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-05
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a bolting-silk separator, including bottom and open-top's separation chamber, the separation chamber bottom is sealed by bolting-silk, be equipped with the hose in the separation chamber, the hose is fixed on the inner wall of separation chamber, hose one end stretches into the separation chamber bottom, the other end stretch out the separation chamber is located to stretch out separation chamber one end be equipped with the gasbag that absorbs water on the hose. Bolting-silk separator convenient to use lures the change that the condition carries out aquaculture water through siphon mode auxiliary light, needn't take out the breed biology, and the little larva of protection bodily form that can be fine improves the survival rate of larva.

Description

Bolting-silk separating device

Technical Field

The utility model relates to a breed water exchange auxiliary device, especially a bolting-silk separator.

Background

Copepods (copepod) belong to the phylum Arthropoda, Crustacea (Maxillopoda), and Copepoda (Copepoda), a lower class of small crustaceans. The small copepods such as the giant fleas and the like have small individual size fraction, are rich in nutrition, are rich in Polyunsaturated fatty Acid (PUFA), Docosahexaenoic Acid (DHA) and Eicosapentaenoic Acid (EPA) (accounting for 60 percent of the total fatty Acid), are rich in antioxidants, astaxanthin, vitamin C, D, E and the like, have higher nutritional value than rotifers and artemia, and are more suitable for being used as the starter feed for fishes for eggs and early larvae. Small-sized philosophila copepods, such as Qiangqian philosoides, xiamen dwarf fleas, dwarf fleas and the like, have the body length below 1mm, the size of the spawn produced is 55-75 mu m, the size of the individual is very small, the existing water changing method in the breeding process mainly adopts screening and filtration, and the individual copepods are extremely easy to be damaged in the water changing process and are inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a bolting-silk separator for the artifical breeding in-process of radius foot cooperation lamp lures to accomplish and trades water. Specifically, before water is changed, phototaxis of organisms is utilized, a light source is used for attracting the copepod infant individual to one side of a water body, the bolting silk separation device is placed on the other side of the water body and comprises a separation chamber, the bolting silk and a hose, the bolting silk seals one end of the separation chamber, so that water to be changed is filtered by the bolting silk and then enters the separation chamber, and the water entering the separation chamber is led out under the siphon action formed by the hose.

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

the utility model provides a bolting-silk separator, bolting-silk separator includes bottom and open-top's separating chamber, the separating chamber bottom is sealed by bolting-silk, be equipped with the hose in the separating chamber, the hose is fixed on the inner wall of separating chamber, hose one end stretches into the separating chamber bottom, the other end stretches out the separating chamber is located to stretch out separating chamber one end be equipped with the gasbag that absorbs water on the hose.

Further, the separation chamber is a cylinder with two open ends.

Further, the side wall of the separation chamber is hollow, and the bolting silk wraps the hollow side wall.

Further, the surface of the bolting silk is wound with a rubber ring, so that the bolting silk is fixed at the end part of the separation chamber.

Further, the diameter of the hose is 5mm-3 cm. The hose is selected according to actual requirements, for example, the device to be separated is a 300L aquarium, and a pipe with the diameter of 3cm is selected; the equipment to be separated is a 1L beaker (small water) and a hose with a diameter of 5mm can be used.

The hose is at a distance from the bottom of the separation chamber, the optional distance is 3-5cm, technicians can adjust the distance according to actual conditions, and when the distance is too close, the siphon force is too large, and the copepods can be sucked; in addition, the larger the diameter of the hose, the larger the suction force, and the smaller the diameter of the hose, the smaller the suction force.

Further, the bolting silk is 200-300 mesh bolting silk.

Furthermore, the outer wall of the separation chamber is connected with a telescopic suspension arm, and the telescopic suspension arm is suspended on the culture tank.

Through adopting the technical scheme, compared with the prior art, the utility model, can realize the change of aquaculture water under the individual condition of not hindering the copepod, can change the mesh number of bolting silk in a flexible way according to the individual body length of copepod simultaneously, convenient to use.

The utility model is not only suitable for the artificial breeding of copepods, but also applicable to the micro organisms of the body shape and the aquatic animals of the initial larval or the spawning period.

Drawings

Fig. 1 is a schematic structural view of a bolting silk separation device provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a bolting silk separation device provided in embodiment 2 of the present invention;

fig. 3 is a schematic structural view of a bolting silk separation device provided in embodiment 3 of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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 examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, the bolting silk separation device comprises a separation chamber 1 with openings at two ends, bolting silk 2 and a hose 3, wherein the separation chamber 1 is cylindrical with openings at two ends, the bolting silk 2 seals the bottom surface of the separation chamber 1, the hose 3 is fixed on the side wall of the separation chamber 1, the hose 3 is preferably a rubber tube or a silicone tube, one end of the hose 3 extends into the bottom of the separation chamber 1 and is 3-5cm away from the bottom surface to avoid siphon blockage caused by adsorption of the bolting silk 2 and avoid excessive siphon force around the bolting silk to adsorb organisms on the bolting silk to cause organism death; the other end of the water sucking bag extends out of the separation chamber 1 and is used for guiding out the water body, the extending end of the water sucking bag 4 is provided with the water sucking bag 4, and water can be sucked into the hose 3 by pressing the water sucking bag 4, so that the water body in the separation chamber 1 is guided out.

When the device is used, the light source is lightened on one side of the culture tank, the copepods in the culture tank are attracted to one side close to the light source, the bolting silk separation device is placed in the water body on the other side of the light source, the bolting silk 2 at the bottom of the separation chamber 1 is submerged in water, and the top of the separation chamber 1 is higher than the water surface. Pressing the gasbag 4 that absorbs water, in inhaling hose 3 with the water, along hose 3 whereabouts under self weight effect, produce the siphon effect to the water of breeding in the jar is derived. After the water is discharged from 1/3-2/3 water in the culture tank, the bolting silk separating device is taken out, and fresh culture water is added into the culture tank.

Example 2:

referring to fig. 2, the bolting silk separating device comprises a separating chamber 1 with two open ends, bolting silk 2 and a hose 3, wherein the separating chamber 1 is cylindrical with two open ends, the side wall of the lower part 1/2 of the separating chamber 1 is hollow, the bolting silk 2 wraps the hollow side wall, and optionally, the bolting silk 2 is wound on the side wall of the separating chamber 1 by using a rubber ring. The mesh number of the bolting silk is 200 meshes and 300 meshes.

The hose 3 is fixed on the side wall of the separation chamber 1, and the hose 3 is preferably a rubber tube or a silicone tube with the diameter of 5mm-3 cm. One end of the hose 3 extends into the bottom of the separation chamber 1 and is 3-5cm away from the bottom surface; the other end of the water sucking bag extends out of the separation chamber 1 and is used for guiding out the water body, the extending end of the water sucking bag 4 is provided with the water sucking bag 4, and water can be sucked into the hose 3 by pressing the water sucking bag 4, so that the water body in the separation chamber 1 is guided out.

In this embodiment, the separation chamber with the hollowed-out side wall is adopted, so that the filtering area can be increased, and the water changing speed is accelerated.

Example 3:

referring to fig. 3, the bolting silk separating device comprises a separating chamber 1 with two open ends, bolting silk 2 and a hose 3, wherein the separating chamber 1 is cylindrical with two open ends, the side wall of the lower part 1/2 of the separating chamber 1 is hollow, the bolting silk 2 wraps the hollow side wall, and optionally, the bolting silk 2 is wound on the side wall of the separating chamber 1 by using a rubber ring.

The hose 3 is fixed on the side wall of the separation chamber 1, the hose 3 is preferably a rubber tube or a silicone tube, and one end of the hose 3 extends into the bottom of the separation chamber 1 and is 3-5cm away from the bottom surface; the other end of the water sucking bag extends out of the separation chamber 1 and is used for guiding out the water body, the extending end of the water sucking bag 4 is provided with the water sucking bag 4, and water can be sucked into the hose 3 by pressing the water sucking bag 4, so that the water body in the separation chamber 1 is guided out.

In order to fix the bolting silk separating device at a proper position in the culture tank, namely, to ensure that the position of the separating chamber is lowered along with the descending of the water surface in the water changing process, the separating chamber is kept below the water surface, the separating chamber 1 is connected with the telescopic suspension arm 5, the telescopic suspension arm 5 is suspended on the top edge of the culture tank 6, the suspension height of the telescopic suspension arm 5 is adjusted when the bolting silk separating device is used, and the extension distance of the telescopic suspension arm 5 in the vertical direction is adjusted through the positioning hole in the telescopic suspension arm 5, so that the separating chamber is kept at a proper position in the water body. The telescopic suspension arm 5 is close to the hose 3 and can fix the hose 3.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A bolting-silk separating device is characterized in that: the bolting silk separator comprises a separating chamber with an opening at the bottom and an opening at the top, the bottom of the separating chamber is sealed by bolting silk, a hose is arranged in the separating chamber, the hose is fixed on the inner wall of the separating chamber, one end of the hose extends into the bottom of the separating chamber, the other end of the hose extends out of the separating chamber, and a water absorption air bag is arranged on the hose and positioned at one end of the separating chamber.

2. The bolting silk separation device according to claim 1, characterized in that: the separation chamber is a cylinder with two open ends.

3. The bolting silk separation device according to claim 2, characterized in that: the side wall of the separation chamber is hollow, and the bolting silk wraps the hollow side wall.

4. The bolting silk separation device according to claim 1, characterized in that: and a rubber ring is wound on the surface of the bolting silk, so that the bolting silk is fixed at the end part of the separation chamber.

5. The bolting silk separation device according to any of the claims 1-4, characterized in that: the diameter of the hose is 5mm-3 cm.

6. The bolting silk separation device according to any of the claims 1-4, characterized in that: the hose is 3-5cm away from the bottom of the separation chamber.

7. The bolting silk separation device according to any of the claims 1-4, characterized in that: the bolting silk is 200-300 mesh bolting silk.

8. The bolting silk separation device according to any of the claims 1-4, characterized in that: the outer wall of the separation chamber is connected with a telescopic suspension arm, and the telescopic suspension arm is suspended on the culture tank.