阅读说明：本技术 一种褐菖鮋的育苗装置 (Sebastes bastes seed seedling raising device ) 是由 王跃斌 柴学军 张鼎元 阮泽超 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种褐菖鮋的育苗装置,旨在提供一种能够方便、快速的使褐菖鲉亲鱼产出同批幼体的褐菖鮋的育苗装置。它包括产仔网箱及挤压式产仔器,所述挤压式产仔器包括挤压式产仔装置及供气装置,挤压式产仔装置包括：横向筒体,横向筒体位于产仔网箱内；水下摄像头,水下摄像头用于拍摄横向筒体的内腔；两个侧限位气囊,其中一个固定在横向筒体的左内侧壁上,另一个固定在横向筒体的右内侧壁上；两个侧挤压气囊,侧挤压气囊一一对应的固定在侧限位气囊的外壁上,侧挤压气囊内设有若干由横向筒体的第一端往第二端依次分布的隔层,该隔层将侧挤压气囊的内腔分隔成若干个由横向筒体的第一端往第二端依次分布挤压腔体。(The invention discloses a Sebastes bastes fry culturing device, and aims to provide a Sebastes bastes fry culturing device which can conveniently and quickly enable Sebastes bastes parent fishes to produce the same juvenile Sebastes bastes. It includes farrowing net cage and extrusion formula farrowing ware, extrusion formula farrowing ware includes extrusion formula farrowing device and air feeder, and extrusion formula farrowing device includes: the transverse cylinder body is positioned in the farrowing net cage; the underwater camera is used for shooting the inner cavity of the transverse cylinder; one side limiting air bag is fixed on the left inner side wall of the transverse cylinder, and the other side limiting air bag is fixed on the right inner side wall of the transverse cylinder; two side extrusion gasbags, the one-to-one of side extrusion gasbags is fixed on the outer wall of the side limiting gasbag, a plurality of interlayers which are distributed from the first end of the transverse cylinder body to the second end in sequence are arranged in the side extrusion gasbags, and the interlayer separates the inner cavity of the side extrusion gasbags into a plurality of extrusion cavities which are distributed from the first end of the transverse cylinder body to the second end in sequence.)

1. A Sebastes fuscescens seedling raising device is characterized by comprising a young girl box and an extrusion type young producing device, wherein the extrusion type young producing device comprises an extrusion type young producing device and an air supply device,

the extrusion type farrowing device comprises:

the transverse cylinder body is positioned in the farrowing net box, and a first end of the transverse cylinder body is opened; the second end of the transverse cylinder body is closed, and a cave for the bastes is formed in the inner cavity of the transverse cylinder body;

the underwater camera is used for shooting the inner cavity of the transverse cylinder;

the air bag comprises a transverse barrel, two side limiting air bags, a first air bag, a second air bag, a third air bag, a fourth air bag and a fourth air bag, wherein one of the side limiting air bags is fixed on the left inner side wall of the transverse barrel, the other one of the side limiting air bags is fixed on the right inner side wall of the transverse barrel, one end of each side limiting air bag is close to the first end of the transverse barrel, the other end of each;

the lateral extrusion air bags are fixed on the outer walls of the lateral limiting air bags in a one-to-one correspondence manner, the two lateral extrusion air bags are positioned between the two lateral limiting air bags, a plurality of interlayers are arranged in the lateral extrusion air bags and are sequentially distributed from the first end to the second end of the transverse cylinder, the interlayers divide the inner cavity of the lateral extrusion air bags into a plurality of extrusion cavities which are sequentially distributed from the first end to the second end of the transverse cylinder, vent holes are arranged on the interlayers, the lateral extrusion air bags are provided with air inlet ports and release ports, the air inlet ports are communicated with the extrusion cavities close to the second end of the transverse cylinder, and the release ports are communicated with the extrusion cavities close to the first end of the transverse cylinder; the middle air outlet on the side limiting air bag is connected with the air inlet interface of the corresponding side extrusion air bag through a connecting pipeline;

the gas supply device comprises gas supply pipelines which are respectively communicated with the gas inlets at the end parts.

2. The bastes seed raising device of claim 1, wherein the air supply device further comprises an air cylinder, a piston slidably disposed in the air cylinder, a push rod connected to the piston, a compression spring disposed in the air cylinder, a push rod opening disposed at a first end of the air cylinder, and an air exhaust port and an air suction port disposed at a second end of the air cylinder, wherein an end of the push rod passes through the push rod opening, one end of the compression spring abuts against the piston, the other end of the compression spring abuts against the first end of the air cylinder, the air suction port is provided with an air inlet check valve, and the air supply pipeline comprises a main pipeline connected to the air exhaust port and branch pipelines connecting the main pipeline to air inlets at respective ends.

3. The bastes seedling raising device of claim 1, wherein a piston stopper is disposed on an inner wall of the cylinder body, and the piston stopper is located between the first end of the cylinder body and the piston.

4. The Sebastes bastes seedling raising device according to claim 1, 2 or 3, wherein a holding rod is provided at an end of the push rod.

5. The Sebastes bastes seedling raising device according to claim 1, 2 or 3, wherein the side limiting air bag is a rubber elastic air bag.

6. The Sebastes bastes seedling raising device according to claim 1, 2 or 3, wherein the side extrusion air bag is a rubber elastic air bag.

7. The Sebastes bastes seedling raising device as claimed in claim 1, 2 or 3, wherein the side wall of the transverse cylinder is provided with first side wall through holes corresponding to the end air inlets one by one, and the end air inlets penetrate through the corresponding first side wall through holes and are located at the outer side of the transverse cylinder.

8. The Sebastes bastes seedling raising device of claim 1, 2 or 3, wherein the side wall of the transverse cylinder is provided with second side wall through holes corresponding to the middle air outlets one to one, and the middle air outlets penetrate through the corresponding second side wall through holes and are located at the outer side of the transverse cylinder.

9. The Sebastes bastes seedling raising device of claim 1, 2 or 3, wherein a camera opening is arranged at the second end of the transverse cylinder, and the underwater camera shoots the inner cavity of the transverse cylinder through the camera opening.

10. The Sebastes bastes seedling raising device according to claim 1, 2 or 3, wherein the cross section of the transverse cylinder is rectangular or square.

Technical Field

The invention relates to the field of Sebastes bastes seedling raising, and particularly relates to a Sebastes bastes seedling raising device.

Background

The artificial breeding of sebastes marmoratus generally comprises selecting sebastes marmoratus parent fish, and selecting female fish with plump, soft and large belly as spawning parent fish; spawning parent fishes, namely sebastiscus marmoratus belonging to oviparous fishes, and transferring the parent fishes into a spawning net cage for spawning when the abdomens of the parent fishes are full and black; and culturing young fishes; the parent fish spawning method comprises the steps that the abdomen of a parent fish can be squeezed to enable the parent fish to produce the same batch of larvae, and the abdomen of the parent fish is squeezed in a manual operation mode to enable the parent fish to produce the same batch of larvae.

Disclosure of Invention

The invention aims to provide a Sebastes bastes fry culturing device which can conveniently and quickly enable Sebastes bastes parent fishes to produce bastes juvenile fry.

The technical scheme of the invention is as follows:

a Sebastes fuscescens seedling raising device, which comprises a birth net cage and an extrusion type birth device, wherein the extrusion type birth device comprises an extrusion type birth device and an air supply device,

the extrusion type farrowing device comprises:

the transverse cylinder body is positioned in the farrowing net box, and a first end of the transverse cylinder body is opened; the second end of the transverse cylinder body is closed, and a cave for the bastes is formed in the inner cavity of the transverse cylinder body;

the underwater camera is used for shooting the inner cavity of the transverse cylinder;

the air bag comprises a transverse barrel, two side limiting air bags, a first air bag, a second air bag, a third air bag, a fourth air bag and a fourth air bag, wherein one of the side limiting air bags is fixed on the left inner side wall of the transverse barrel, the other one of the side limiting air bags is fixed on the right inner side wall of the transverse barrel, one end of each side limiting air bag is close to the first end of the transverse barrel, the other end of each;

the lateral extrusion air bags are fixed on the outer walls of the lateral limiting air bags in a one-to-one correspondence manner, the two lateral extrusion air bags are positioned between the two lateral limiting air bags, a plurality of interlayers are arranged in the lateral extrusion air bags and are sequentially distributed from the first end to the second end of the transverse cylinder, the interlayers divide the inner cavity of the lateral extrusion air bags into a plurality of extrusion cavities which are sequentially distributed from the first end to the second end of the transverse cylinder, vent holes are arranged on the interlayers, the lateral extrusion air bags are provided with air inlet ports and release ports, the air inlet ports are communicated with the extrusion cavities close to the second end of the transverse cylinder, and the release ports are communicated with the extrusion cavities close to the first end of the transverse cylinder; the middle air outlet on the side limiting air bag is connected with the air inlet interface of the corresponding side extrusion air bag through a connecting pipeline;

the gas supply device comprises gas supply pipelines which are respectively communicated with the gas inlets at the end parts.

According to the Sebastes fuscesiae fry breeding device, a transverse cylinder is arranged in a birth net cage by utilizing the action habit that Sebastes fusceasei has obvious emergence at night in the daytime and the life habit of extremely strong drilling cave in the daytime, a cave for Sebastes fusceasei to perch is formed by utilizing the inner cavity of the transverse cylinder so as to induce Sebastes fusceasei parent fishes in the birth net cage to enter the transverse cylinder, and the inner cavity of the transverse cylinder is observed by an underwater camera; when the bastes parent fish enters the transverse cylinder body, the bastes parent fish enters the second end of the transverse cylinder body, gas is supplied to each end part gas inlet through a gas supply pipeline, so that two ends of two side limiting gas bags are firstly bulged (one end part gas inlet is close to the first end of the transverse cylinder body, the other end part gas inlet is close to the second end of the transverse cylinder body), so that when the bastes parent fish is prevented from bulging, the bastes parent fish moves towards two ends of the transverse cylinder body, and thus bastes parent is limited in the transverse cylinder body through the bulged two side limiting gas bags;

then, after the side limiting air bag is expanded, the gas in the side limiting air bag enters the extrusion cavity close to the second end of the transverse cylinder body through the middle gas outlet, the connecting pipeline and the gas inlet interface, so that the extrusion cavities in the side extrusion air bag from the second end of the transverse cylinder body to the first end of the transverse cylinder body are sequentially and gradually expanded, the abdomen of the congeneric Sebastes fuscees is sequentially extruded from the head to the tail of the congeneric Sebastes fuscesens through the extrusion cavities of the side extrusion air bag, the congeneric Sebastes fuscesens congeneric Sebastes are produced, the operation is convenient, and the congeneric Sebastes fuscesens parent fish can be conveniently and quickly produced into the congeneric Se;

on the other hand, after the gas enters the extrusion cavity close to the first end of the transverse cylinder, the gas in the side extrusion air bag is discharged through the release port, so that the phenomenon that the air pressure in the extrusion air bag and the side limiting air bag is too high to injure the sebastes marmoratus parent fish is avoided.

Preferably, the air feeder still includes cylinder block, the sliding piston that sets up in the cylinder block, the push rod that links to each other with the piston, be located compression spring in the cylinder block, set up the push rod mouth of crossing at the first end of cylinder block and set up exhaust interface and the induction port at the cylinder block second end, the tip of push rod passes the push rod mouth of crossing, compression spring one end is supported on the piston, and the compression spring other end supports on the first end of cylinder block, be equipped with the check valve of admitting air on the induction port, the branch pipeline that includes the main pipeline that is connected with the exhaust interface and connect main pipeline and each tip air inlet of air feed line.

Preferably, a piston limiting block is arranged on the inner wall of the cylinder body and located between the first end of the cylinder body and the piston.

Preferably, the end of the push rod is provided with a holding rod.

Preferably, the side restraining bladder is a rubber elastic bladder.

Preferably, the side-squeezing bladder is a rubber-elastic bladder.

Preferably, the side wall of the transverse cylinder body is provided with first side wall through holes which are in one-to-one correspondence with the end air inlets, and the end air inlets penetrate through the corresponding first side wall through holes and are located on the outer side of the transverse cylinder body.

Preferably, the side wall of the transverse cylinder body is provided with second side wall through holes in one-to-one correspondence with the middle air outlets, and the middle air outlets penetrate through the corresponding second side wall through holes and are positioned on the outer side of the transverse cylinder body.

Preferably, the second end of the transverse cylinder is provided with a camera passing opening, and the underwater camera shoots the inner cavity of the transverse cylinder through the camera passing opening.

Preferably, the cross-section of the transverse cylinder is rectangular or square.

The invention has the beneficial effects that: can conveniently and quickly enable the sebastes marmoratus parent fish to produce the same batch of larvae.

Drawings

Fig. 1 is a schematic structural view of a bastes seedling raising device of the present invention.

Fig. 2 is a schematic cross-sectional view taken along line a-a in fig. 1.

In the figure:

a farrowing cage 1;

the extrusion type farrowing device comprises an extrusion type farrowing device 2, a transverse barrel 2.1, an underwater camera 2.2, a side limiting air bag 2.3, an end air inlet 2.31, a middle air outlet 2.32, a side extrusion air bag 2.4, an interlayer 2.41, an extrusion cavity 2.42, an air inlet interface 2.43, a release port 2.44 and a connecting pipeline 2.5;

the air supply device comprises an air supply device 3, an air supply pipeline 3.0, a main pipeline 3.01, a branch pipeline 3.02, an air cylinder body 3.1, a piston 3.2, a push rod 3.3, an exhaust connector 3.4, an air suction port 3.5, an air inlet one-way valve 3.6, a compression spring 3.7, a piston limiting block 3.8 and a holding rod 3.9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.

These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in 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. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in fig. 1 and 2, a bastes seedling raising device includes a net cage 1 and an extrusion type litter box. The extrusion type farrowing machine comprises an extrusion type farrowing device 2 and an air supply device 3. Extrusion formula farrowing device includes horizontal barrel 2.1, camera 2.2 under water, two spacing gasbag 2.3 of side and two side extrusion gasbags 2.4.

The transverse cylinder bodies are positioned in the farrowing net cage, and in the embodiment, the transverse cylinder bodies are horizontally distributed. The first end of the transverse cylinder body is open, and the second end of the transverse cylinder body is closed. The inner cavity of the transverse cylinder body forms a cave for bastes to perch. In this embodiment, the cross section of the transverse cylinder is rectangular or square, but of course, the cross section of the transverse cylinder may also be circular or oval.

The camera is used for shooing the inner chamber of horizontal barrel under water, and in this embodiment, the second of horizontal barrel is served and is equipped with the camera mouth of crossing, and the camera passes through the camera mouth under water and shoots the inner chamber of horizontal barrel.

In two side spacing gasbag 2.3, a side spacing gasbag is fixed on the left inside wall of horizontal barrel, and another side spacing gasbag is fixed on the right inside wall of horizontal barrel, and in this embodiment, two side spacing gasbag symmetric distributions are on two inside walls of the left and right sides of horizontal barrel. One end of the side limiting air bag is close to the first end of the transverse cylinder body, and the other end of the side limiting air bag is close to the second end of the transverse cylinder body. The side limit air bag is provided with two end air inlets 2.31 and a middle air outlet 2.32 positioned between the two end air inlets. Of the two end air inlets, one end air inlet is close to the first end of the transverse cylinder body, and the other end air inlet is close to the second end of the transverse cylinder body.

The side extrusion gasbag 2.4 one-to-one is fixed on the outer wall of the side limit gasbag, and two side extrusion gasbags are positioned between two side limit gasbags. The side extrusion gasbag is internally provided with a plurality of interlayer 2.41 which are distributed from the first end to the second end of the transverse cylinder body in sequence, and the interlayer divides the inner cavity of the side extrusion gasbag into a plurality of extrusion cavities 2.42 which are distributed from the first end to the second end of the transverse cylinder body in sequence. Each interlayer is provided with a vent hole which is communicated with two adjacent extrusion cavities. The side extrusion air bag is provided with an air inlet interface 2.43 and a release port 2.44. The air inlet port is communicated with the extrusion cavity close to the second end of the transverse cylinder, and the release port is communicated with the extrusion cavity close to the first end of the transverse cylinder. The middle air outlet on the side limiting air bag is connected with the air inlet interface of the corresponding side extrusion air bag through a connecting pipeline 2.5.

The air supply device comprises an air supply pipeline 3.0 which is respectively communicated with the air inlets at the end parts.

The Sebastes fuscesiae fry culturing device utilizes the obvious action habit of Sebastes fuscechis appearing in daytime and going out at night and the extremely strong life habit of drilling holes in daytime, a transverse cylinder is arranged in a birth net cage, a cave for the Sebastes fuscesiae to perch is formed by utilizing the inner cavity of the transverse cylinder so as to induce Sebastes fuscesiae parent fishes in the birth net cage to enter the transverse cylinder, and the inner cavity of the transverse cylinder is observed through an underwater camera; when the bastes seed parent fish enters the transverse cylinder body from the first end opening of the transverse cylinder body (the head of the bastes seed parent fish entering the transverse cylinder body faces the second end of the transverse cylinder body), gas is supplied to each end part gas inlet through a gas supply pipeline, two ends of two side limiting air bags are firstly bulged (one end part gas inlet is close to the first end of the transverse cylinder body, the other end part gas inlet is close to the second end of the transverse cylinder body), so that when the bastes seed bastes bulge, the bastes seed are prevented from floating at two ends of;

then, after the side limiting air bag is expanded, the gas in the side limiting air bag enters the extrusion cavity close to the second end of the transverse cylinder body through the middle gas outlet, the connecting pipeline and the gas inlet interface, so that the extrusion cavities in the side extrusion air bag from the second end of the transverse cylinder body to the first end of the transverse cylinder body are sequentially and gradually expanded, the abdomen of the congeneric Sebastes fuscees is sequentially extruded from the head to the tail of the congeneric Sebastes fuscesens through the extrusion cavities of the side extrusion air bag, the congeneric Sebastes fuscesens congeneric Sebastes are produced, the operation is convenient, and the congeneric Sebastes fuscesens parent fish can be conveniently and quickly produced into the congeneric Se;

on the other hand, after the gas enters the extrusion cavity close to the first end of the transverse cylinder, the gas in the side extrusion air bag is discharged through the release port, so that the phenomenon that the air pressure in the extrusion air bag and the side limiting air bag is too high to injure the sebastes marmoratus parent fish is avoided.

Specifically, bastes's device of growing seedlings still includes the display (not shown in the figure), and the camera is connected with the display through the signal line under water, shows the inner chamber environment of horizontal barrel through the display, and the operator can observe the bastes's parent fish that gets into in the horizontal barrel through the display.

As shown in fig. 1, the air supply device further includes a cylinder block 3.1, a piston 3.2 slidably disposed in the cylinder block, a push rod 3.3 connected to the piston, a compression spring 3.7 located in the cylinder block, a push rod port disposed at a first end of the cylinder block, and an exhaust port 3.4 and an air suction port 3.5 disposed at a second end of the cylinder block. The end of the push rod passes through the push rod opening. One end of the compression spring abuts against the piston, and the other end of the compression spring abuts against the first end of the cylinder block. The air inlet is provided with an air inlet one-way valve 3.6. The air supply pipeline comprises a main pipeline 3.01 connected with the air exhaust interface and branch pipelines 3.02 connecting the main pipeline and air inlets at the end parts. Therefore, the piston can be driven by the push rod to move towards the first end of the cylinder body so as to compress the compression spring and enable external air to enter the cylinder body through the air inlet one-way valve and the air suction port; and then the push rod is released, the piston moves towards the second end of the cylinder body under the action of the compression spring, so that gas in the cylinder body is pressed into the side limiting air bags through the gas supply pipeline and the gas inlets at the end parts, the two side limiting air bags are firstly expanded, the side extrusion air bags are expanded after the side limiting air bags are expanded, and finally the gas is discharged through the release port, so that the phenomenon that the air pressure in the extrusion air bags and the side limiting air bags is too high to injure the sebastes fuscees parent fish is avoided.

Be equipped with piston stopper 3.8 on the inner wall of cylinder block, the piston stopper is located between the first end of cylinder block and the piston.

The tip of push rod is equipped with holding rod 3.9 to the operator drives the piston through holding the rod and moves toward the first end of cylinder block, in order to compress compression spring, and make external gas pass through the check valve that admits air and induction port and get into in the cylinder block.

The side limiting air bag is a rubber elastic air bag, and the side extrusion air bag is a rubber elastic air bag.

The lateral wall of the transverse cylinder body is provided with first lateral wall through holes which are in one-to-one correspondence with the end air inlets, and the end air inlets penetrate through the corresponding first lateral wall through holes and are positioned on the outer side of the transverse cylinder body. And second side wall through holes which are in one-to-one correspondence with the middle gas outlets are formed in the side wall of the transverse cylinder body, and the middle gas outlets penetrate through the corresponding second side wall through holes and are located on the outer side of the transverse cylinder body.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.