CN213306899U

CN213306899U - Viscous egg fry hatching device

Info

Publication number: CN213306899U
Application number: CN202021542335.3U
Authority: CN
Inventors: 李邵明; 谢敏; 曾国清; 奉智峰; 王彭鹏; 田兴; 吴浩; 邓启
Original assignee: HUNAN FISHERIES SCIENCE INSTITUTE; Hunan Yuyuan Biotechnology Co ltd
Current assignee: HUNAN FISHERIES SCIENCE INSTITUTE; Hunan Yuyuan Biotechnology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-01
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a viscidity ovum fry hatching apparatus, including hatching pond, net piece, collecting vat, drain pipe and collecting pit, it is a plurality of the net piece is fixed in the hatching pond is followed hatching pond direction of height separates in proper order and sets up, be provided with a plurality of meshes on the net piece, the edge of net piece with the pool wall interval of hatching pond is formed with the clearance, the hatching pond is equipped with the breach, the breach intercommunication the hatching pond with the collecting vat, the drain pipe intercommunication the collecting vat with the collecting vat, viscidity ovum fry hatching apparatus is still including enclosing the fender the baffle of breach. The utility model provides a viscidity egg fry hatching apparatus production efficiency is high to it is simple and convenient to use.

Description

Viscous egg fry hatching device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a viscidity ovum fry hatching technical field especially relates to a viscidity ovum fry hatching apparatus.

[ background of the invention ]

The eggs laid by a plurality of important economically cultured fishes in China belong to sticky eggs, such as carps, crucian carps, megalobrama amblycephala and the like, which are all sticky eggs.

In the related art, the viscous egg fry hatching device generally uses palm slices to build an artificial fish nest for the adhesion of fish eggs, and after hatching, a specially-assigned person catches the fry by using a fry catching net. The method adopts artificial induced spawning and natural spawning, and has the advantages of low fertility rate and hatching rate, low fry survival rate, high labor intensity and low production efficiency.

Therefore, it is necessary to provide a viscous fry hatching apparatus to solve the above problems.

[ Utility model ] content

The utility model provides a to the technical problem that the aforesaid will be solved, a viscidity egg fry hatching apparatus that production efficiency is high is provided.

The utility model provides a viscidity ovum fry hatching apparatus, including hatching pond, net piece, collecting vat, drain pipe and collecting pit, it is a plurality of the net piece is fixed in the hatching pond is followed hatching pond direction of height separates in proper order and sets up, be provided with a plurality of meshes on the net piece, the edge of net piece with the pool wall interval of hatching pond is formed with the clearance, the hatching pond is equipped with the breach, the breach intercommunication the hatching pond with the collecting vat, the drain pipe intercommunication the collecting vat with the collecting vat, viscidity ovum fry hatching apparatus is still including enclosing the fender the baffle of breach.

Preferably, the viscous roe and fry hatching device further comprises a support, the support is fixed on the wall of the hatching pond, a steel rope is arranged on the edge of the net piece, and the net piece is hung on the support through the steel rope.

Preferably, the number of the meshes is 3-5, and the interval distance between two adjacent meshes is 5-10 cm.

Preferably, the mesh size on the mesh sheet is 1 cm.

Preferably, the width of the gap is 5-8 cm.

Preferably, the gap is arranged on the wall of the hatching pool, and the height of the gap is the same as that of the hatching pool.

Preferably, the viscidity egg fry hatching apparatus still includes the spout, the spout set up in the relative both sides of breach, and with the pool wall fixed connection of hatching pond, the baffle card is located in the spout.

Preferably, a water outlet is formed in the bottom of the collecting tank, the collecting tank further comprises a water blocking pipe installed on the water outlet, and the water blocking pipe is used for blocking water.

Preferably, the drain pipe communicates the outlet with the collecting pit, be equipped with the collection box with a net in the collecting pit, water and fry pass through the drain pipe gets into the collection box with a net.

Preferably, the viscous spawn and fry hatching device further comprises a water quality adjusting device, the water quality adjusting device is placed on the hatching tank, the water quality adjusting device comprises an aeration pipe and a water inlet pipe, the aeration pipe is communicated with an external source and is used for aerating the hatching tank, the aeration pipe is laid at the bottom of the hatching tank, the aeration pipe is a nano aeration pipe, and gas is discharged into a water body of the hatching tank through the aeration pipe; the inlet tube and external water source intercommunication for to provide mobile running water in the hatching pond, the inlet tube is fixed in on the pool wall of hatching pond, the inlet tube include main inlet tube and with a plurality of inlet tubes of main inlet tube intercommunication, be equipped with a plurality ofly on the branch inlet tube the inlet opening, water warp the inlet opening gets into in the hatching pond, the inlet opening is located water surface of water top in the hatching pond

Compared with the prior art, in the viscous egg fry hatching device provided by the utility model, the multilayer net sheets are fixed on the hatching pool, and the net sheets do not need to be shifted, so that the size of the net sheets can be greatly improved, and the hatching capacity can be further improved; the edge of net piece is formed with the clearance with the pool wall of hatching pond, and the fry of hatching can pass through the clearance shifts the entering the collecting vat, and pass through the drain pipe gets into in the collecting vat, can conveniently collect, and the utility model provides a viscidity egg fry hatching apparatus easy operation, convenient to use.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic perspective view of a viscous egg fry hatching device provided by the present invention;

FIG. 2 is a top plan view of the viscous egg fry hatching device shown in FIG. 1;

FIG. 3 is a cross-sectional view of the viscous roe and fry hatching apparatus shown in FIG. 1;

fig. 4 is a schematic view of the matching structure of the baffle and the chute.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a device 100 for incubating fish fry with adhesive eggs, which comprises an incubation pool 10, a net 20, a support 30, a chute 40, a baffle 50, a collecting tank 60, a drainage pipe 70, a collecting tank 80 and a water quality adjusting device 90.

The hatching tank 10 is formed by pouring cement or concrete, and the whole structure of the hatching tank can be cuboid, cylindrical or other irregular three-dimensional shapes. The wall and the bottom of the hatching pond 10 are matched to form an accommodating space with an opening at one end, and water is stored in the accommodating space. The collection trough 60 is also formed by pouring cement or concrete.

The net 20 is fixed on the hatching tank 10 and is disposed in the accommodating space. It can be understood that, since the mesh 20 does not need to be displaced, the size of the mesh 20 can be greatly increased, and further the hatching productivity can be improved, in the present embodiment, the size of the mesh 20 is set to 15m by 20m, in other embodiments, the size of the mesh 20 can be other data, and it is only necessary to adjust the size according to actual needs.

The number of the meshes 20 is multiple, and the meshes 20 are sequentially arranged at intervals along the height direction of the hatching pond 10. Preferably, a plurality of the meshes 20 are sequentially arranged at equal intervals.

Further, the number of the meshes 20 is 3-5, and the distance between two adjacent meshes 20 is 5-10 cm. Preferably, in the present embodiment, the number of the mesh sheets 20 is 5, and the distance L between two adjacent mesh sheets 20₁Is 10 cm.

A plurality of meshes are provided on the mesh sheet 20, preferably, the mesh size on the mesh sheet 20 is 1cm, a gap 21 is formed between the edge of the mesh sheet 20 and the wall of the hatching tank 10, the width of the gap 21 is 5-8cm, and in the present embodiment, the width L of the gap 21 is₂Is 5 cm.

The mesh 20 is used for attaching fertilized eggs, when the device is used, a mixture of the fertilized eggs and water is directly sprinkled on the mesh 20, the operation is convenient, 5 layers of the mesh 20 are arranged, water can leak through meshes on the mesh 20 due to the fact that meshes are arranged on the mesh 20, fertilized eggs left on the mesh 20 are attached, fertilized eggs left on the first layer of the mesh 20 can pass through the meshes to be attached on the second layer of the mesh 20, fertilized eggs left on the second layer of the mesh 20 can pass through the meshes to be attached on the third layer of the mesh 20, and the like, so that a high attachment rate is ensured.

After the fertilized eggs are hatched, the net sheets 20 can provide attachment points for the newly hatched fries, the swimming capacity of the fries is enhanced along with the development of the fries, and the fries can move in the area between the two layers of net sheets 20 and can be transferred through the gap 21. The fallen egg membrane is attached to the net sheet 20, and after the fry are collected, the fry can be directly washed by a water gun.

The bracket 30 is used for suspending the mesh 20, specifically, the bracket 30 is fixed on the wall of the hatching pond 10, the mesh 20 is a knotless mesh, a steel rope is arranged at the edge of the mesh 20, and the steel rope is directly hung on the bracket 30, so that the mesh 20 is fixed.

Furthermore, the wall of the hatching tank 10 is provided with a gap 11 for communicating the hatching tank 10 with the collecting tank 60, and the height of the gap 11 is the same as the height of the hatching tank 10, that is, the gap 11 extends from the top end of the wall of the hatching tank 11 to the bottom of the hatching tank.

The sliding grooves 40 are arranged on two opposite sides of the gap 11 and fixedly connected with the wall of the hatching pond 10, the sliding grooves 40 are of a reversed door structure, the baffle 50 is clamped in the sliding grooves 40, and the baffle 50 is used for enclosing and blocking the gap 11. The baffle 50 is a screen mesh with a mesh size of 60 mesh. After the baffle 50 is placed, water in the hatching tank 10 can enter the collecting tank 60 through the baffle 50, so that the collecting tank 60 is kept consistent with the water level in the hatching tank 10, but the fry can be limited to pass through the baffle 50.

After the fertilized eggs in the hatching pond 10 are hatched, the baffle 50 is opened, the water in the hatching pond 10 is discharged from the gap 11, and meanwhile, the fries are driven to flow together with the water and enter the collecting tank 60. It can be understood that, since a gap 21 is formed between the edge of the mesh 20 and the wall of the hatching tank 10, the fry between two meshes 20 can swim downward through the gap 21 and be discharged at the gap 11.

The bottom of the collecting tank 60 is provided with a water outlet, and the water outlet pipe 70 is communicated with the collecting tank 80. Still be equipped with in the collecting vat 60 and hinder water pipe 61, hinder water pipe 61 set up in the top of outlet plays water-proof purpose, hinder water pipe 61 with drain pipe threaded connection, can easy to assemble. When the water level in the collecting tank 60 is higher than the water blocking pipe 61, the water can be discharged through the water blocking pipe 61, the length of the water blocking pipe 61 is changed, and the purpose of controlling the water level in the collecting tank 60 can be achieved.

The drain pipe 70 is communicated with the drain port and the collecting tank 80, and is used for draining water into the collecting tank 80, and meanwhile, the fry can be discharged through the drain pipe 70 and enter the collecting tank 80. When the fry needs to be collected, the water blocking pipe 61 is pulled out, and water and the fry are discharged through the water discharge pipe 70.

A collecting net cage 81 is arranged in the collecting tank 80, the water discharge pipe 70 directly discharges water into the collecting net cage 81, the size of the collecting net cage 81 is 200cm multiplied by 80cm multiplied by 50cm, and a 60-mesh is arranged on the net cage 91. Water can flow out through meshes in the collecting net cage 81, and fry can be left in the collecting net cage 81 to finish the collection of the fry.

The water quality adjusting device 90 is arranged on the hatching pond 10 and used for adjusting the water quality in the hatching pond 10 and improving the hatching rate. The water quality adjusting device 90 comprises an aeration pipe 91 and a water inlet pipe 92, wherein the aeration pipe 91 is communicated with an external source and is used for aerating the inside of the hatching pond 10, increasing dissolved oxygen in water in the hatching pond 10 and improving water quality, the aeration pipe 91 is laid at the bottom of the hatching pond 10, the aeration pipe 91 is a nano aeration pipe, a plurality of aeration holes are formed in the nano aeration pipe, and gas is discharged into the water in the hatching pond 10 through the aeration holes; the inlet tube 92 communicates with external water source for to provide mobile running water in the hatching pond 10, can change equally quality of water in the hatching pond 10, the inlet tube 92 is fixed in on the pool wall of hatching pond 10, the inlet tube 92 include main inlet tube and with a plurality of inlet tubes that advance the water pipe intercommunication, it is equipped with a plurality ofly on the inlet tube to advance a plurality of inlet openings, water warp the inlet opening gets into in the hatching pond 10, the inlet opening is located water body surface of water top in the hatching pond 10.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. The utility model provides a viscidity ovum fry hatching apparatus, a plurality of including hatching pond, net piece, collecting vat, drain pipe and collecting pit the net piece is fixed in the hatching pond is followed hatching pond direction of height separates in proper order and sets up, be provided with a plurality of meshes on the net piece, the edge of net piece with the pool wall interval of hatching pond is formed with the clearance, the hatching pond is equipped with the breach, the breach intercommunication the hatching pond with the collecting vat, the drain pipe intercommunication the collecting vat with the collecting vat, viscidity ovum fry hatching apparatus still includes and encloses the fender the baffle of breach.

2. The hatching device for the adhesive eggs and the fries of claim 1, further comprising a bracket fixed on the wall of the hatching pond, wherein the edge of the mesh is provided with a steel rope, and the mesh is suspended on the bracket through the steel rope.

3. The viscous roe and fry hatching device of claim 1, wherein the number of said meshes is 3-5, and the distance between two adjacent meshes is 5-10 cm.

4. The apparatus as claimed in claim 1, wherein the mesh size of said mesh is 1 cm.

5. The viscous roe and fry hatching device of claim 1 wherein said gap has a width of 5-8 cm.

6. The viscous roe and fry hatching device of claim 1, wherein said gap is provided in a wall of said hatching tank, and said gap has a height equal to a height of said hatching tank.

7. The viscous roe and fry hatching device of claim 6 further comprising sliding chutes which are arranged on two opposite sides of the gap and fixedly connected with the wall of the hatching pool, and the baffle is clamped in the sliding chutes.

8. The viscous roe and fry hatching device of claim 1, wherein a water outlet is formed at the bottom of the collecting tank, and the collecting tank further comprises a water blocking pipe mounted on the water outlet, wherein the water blocking pipe is used for blocking water.

9. The apparatus as claimed in claim 8, wherein said drain pipe is connected to said drain port and said collection tank, said collection tank is provided with a collection box, and water and fry are introduced into said collection box through said drain pipe.

10. The viscous roe and fry hatching device of claim 1, further comprising a water quality adjusting device, wherein the water quality adjusting device is placed on the hatching tank, the water quality adjusting device comprises an aeration pipe and a water inlet pipe, the aeration pipe is communicated with an external source and is used for aerating the hatching tank, the aeration pipe is laid at the bottom of the hatching tank, the aeration pipe is a nano aeration pipe, and gas is discharged from the aeration pipe into the water body of the hatching tank; the inlet tube and external water source intercommunication for to provide the running water that flows in the hatching pond, the inlet tube is fixed in on the pool wall of hatching pond, the inlet tube include main inlet tube and with a plurality of inlet tubes of main inlet tube intercommunication, be equipped with a plurality of inlet openings on the branch inlet tube, the water warp the inlet opening gets into in the hatching pond, the inlet opening is located water surface of water top in the hatching pond.