CN205865618U - Shrimp spawning and hatching device - Google Patents

Abstract

The utility model discloses a shrimp spawning and hatching device, including staving and base, the staving is arranged in on the base, be formed with the heating unit in the base, the staving bottom is formed with gas stone and/or micropore pipe, gas stone and/or the micropore pipe is connected with the air supply through the trachea be formed with first opening on the bucket wall of staving first opening part is formed with first delivery pipe. Use the utility model discloses, the incubation rate that has the device existence now can be solved and technical problem such as complicacy, manpower and time waste are hanged down, are operated.

Description

Prawn spawning and hatching device

Technical field

This utility model belongs to aquaculture of aquatic animal technical field, specifically, relates to a kind of device for culturing prawn, more Specifically, a kind of prawn spawning and hatching device is related to.

Background technology

In prawn Breeding Process, need the prawn larvae using spawning and hatching device to obtain used by selection-breeding.Existing lay eggs Hatching apparatus is a hatching barrel, fills the sea water of uniform temperature in hatching barrel, and close shrimp to be laid eggs is put in hatching barrel and produces Egg hatching.In hatching process, need to use special agitation instrument to stir, prevent produce ovum be deposited on drum head extrude, Anoxia and affect incubation rate.After hatching germling, artificial use dredger is needed repeatedly to fish for.

In use there is following shortcoming in existing spawning and hatching device: first, and the ocean temperature in hatching barrel is difficult to Maintain hatching temperature required, cause incubation rate low；Second, hatching process needs manual agitation, the germling hatched needs people Work dredger is fished for, operation complexity, waste of manpower and time.

Summary of the invention

The purpose of this utility model is to provide a kind of prawn spawning and hatching device, solves the incubation rate that existing apparatus exists The technical problems such as low, operation is complicated, manpower and time waste.

For solving above-mentioned technical problem, this utility model is achieved by the following technical solutions:

A kind of prawn spawning and hatching device, including staving and base, described staving is placed on described base, in described base Being formed with heating unit, be formed with gas stone and/or microporous pipe bottom described staving, described gas stone and/or described microporous pipe are passed through Trachea is connected with source of the gas, is formed with the first opening on the bucket wall of described staving, is formed with first row at described first opening part Put pipe.

Prawn spawning and hatching device as above, reduces incubation rate for reducing ovum as far as possible in the deposition of drum head, described Staving includes the main body on top and the drum head of bottom, and described drum head is inverted cone or infundibulate, is formed and institute in described base Stating the groove that drum head is adaptive, described drum head is placed in described groove；Described gas stone and/or described microporous pipe are formed at described drum head In, described first opening is formed on the body.

Prawn spawning and hatching device as above, the upper end open of described main body, form the bung of described staving；Described First opening is formed on the body, near one end of described bung.Thus so that the germling of floating is quickly discharged, and row The germling gone out is the purest.

Prawn spawning and hatching device as above, for convenience of the discharge of residuals in staving, at the bucket of described staving On wall, the lower section of described first opening be also formed with the second opening, be formed with the second delivery pipe at described second opening part, in institute State and be formed with valve on the second delivery pipe.

Prawn spawning and hatching device as above, topples over for convenience of staving and carries out discharging thoroughly or clean, at the described end On seat, described second delivery pipe formed below jagged.

Compared with prior art, advantage of the present utility model and good effect are: the prawn that this utility model provides lays eggs In hatching apparatus, by being placed on base by staving, base arranges heating unit, it is possible to utilize heating unit to staving Heat, staving maritime interior waters temperature constant can be maintained temperature required in hatching, improve incubation rate；By bottom staving Gas stone and/or microporous pipe are set, utilize source of the gas and trachea inflate to gas stone and/or microporous pipe realize to the ovum in staving from Dynamic, quick, prolonged agitation, solves the operation complexity of manual agitation's existence, stirs asking of uneven, waste of manpower and time etc. Topic；By in bucket wall upper shed, delivery pipe is set on opening, can by the germling that hatches by delivery pipe automatically, quickly Discharge, it is to avoid manually fish for that the operation that germling exists is complicated, fish for thoroughly, the problem of waste of manpower and time etc..

After reading in conjunction with the accompanying detailed description of the invention of the present utility model, other features of the present utility model and advantage will become Obtain clearer.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of this utility model prawn one embodiment of spawning and hatching device；

Fig. 2 is the side view of Fig. 1.

In each accompanying drawing, the component names of reference and correspondence thereof is as follows:

1, staving；11, main body；12, drum head；13, bung；

2, base；21, groove；22, breach；

3, gas stone；4, trachea；5, the first opening；6, the first delivery pipe；7, the second opening；8, the second delivery pipe；9, valve.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below with reference to accompanying drawing and reality Execute example, this utility model is described in further detail.

Referring to an embodiment of this utility model prawn spawning and hatching device shown in Fig. 1 and Fig. 2, wherein, Fig. 1 is The schematic perspective view of this embodiment, Fig. 2 is the side view of Fig. 1.

Anticipating as depicted in figs. 1 and 2, the prawn spawning and hatching device of this embodiment includes staving 1 and base 2, and staving 1 is put Put on base 2.Staving 1 as the container of prawn spawning and hatching, is used for holding the sea needed for prawn to be laid eggs, spawning and hatching The ovum of water and product and the germling hatched；And in base 2, it is formed with heating unit (not shown), serve not only as placing bucket The pedestal of body 1 uses, and also uses as the calandria heating staving 1.Therefore, it is placed on base 2 at staving 1 During the interior sea water adding uniform temperature of upper, staving carries out prawn spawning and hatching, by the control of heating unit in base 2 System, it is achieved the heating to staving 1 maritime interior waters, maintains the constant temperature needed for hatching of ocean temperature, it is to avoid because temperature declines The problem reducing incubation rate.

Being placed with gas stone 3 bottom staving 1, this gas stone 3 (not shown in figure, is positioned at outside staving 1 by trachea 4 and source of the gas Portion) connect.During spawning and hatching, source of the gas work can be controlled, by trachea 4 and gas stone 3 to the bottom inflatable of staving 1, The effect utilizing air-flow makes germ cell suspend rather than deposition, it is possible to is prevented effectively from and sends crowded because germ cell is deposited on drum head Pressure, anoxia and the problem that affects incubation rate.And, utilize source of the gas and trachea to gas stone inflation realize to the ovum in staving from Dynamic, quick, prolonged agitation, solves the operation complexity of manual agitation's existence, stirs asking of uneven, waste of manpower and time etc. Topic.Gas stone 3 can replace by microporous pipe, such as, utilize nanotube to replace, it is achieved to the inflation bottom staving 1, agitation.

Additionally, be formed with the first opening 5 on the bucket wall of staving 1, this first opening 5 is formed with the first delivery pipe 6. Specifically, delivery pipe 6 is inserted in the first opening 5, and one end is internal with staving 1 to be connected, and the other end exposes to the bucket wall of staving 1, and Seal with the bucket wall forming the first opening 5.By arranging this first delivery pipe 6, the germling hatched can be passed through first row Put pipe 6 automatically, quickly discharge, it is to avoid manually fish for that the operation that germling exists is complicated, fish for thoroughly, waste of manpower and time Deng problem.Specifically, after hatching germling, slowly can be added in staving 1 by the pipeline (not shown) that adds water Enter sea water, owing to the germling hatched can float, when the water level in staving 1 is higher than after the first opening 5, germling will with current from First delivery pipe 6 flows out.By arranging netting gear at the first delivery pipe 6 end, germling can be collected easily.

As preferred embodiment, staving 1 includes two parts, respectively the main body 11 on top and the drum head 12 of bottom, Gas stone 3 is formed on the sidewall of main body 11.Wherein, drum head 12 is in inverted cone or infundibulate, thus decreases the deposition of bottom of the barrel Area, it is simple to utilize the germ cell bottom less air-flow agitation, decrease the germ cell deposition at drum head, contribute to incubation rate Lifting.Matching with inverted cone or infundibulate drum head 12 structure, be formed with groove 21 on base 2, drum head 12 is positioned over In groove 21, it is achieved the firm placement of staving 1.

And, the upper end open of main body 11, form the bung 13 of staving 1, the first opening 5 formed on the main body 11, close One end of bung 13.Thus so that the germling of floating is quickly discharged, and the germling discharged is the purest.

As preferred embodiment, for convenience of residuals in staving 1, as remained the discharge of sea water, at staving 1 Bucket wall on, the lower section of the first opening 5 be also formed with the second opening 7, at the second opening 7, be formed with the second delivery pipe 8, second Valve 9 it is formed with on delivery pipe 8.In spawning and hatching and germling discharge process, valve 9 is closed, and the object in staving 1 will not be from Second delivery pipe 8 is discharged.Complete in germling discharge, when needing to discharge the residuals in staving 1, open valve 9, staving 1 Interior emission is discharged from the second delivery pipe 8.

It is furthermore preferred that thoroughly discharge or clean for convenience of staving 1 is toppled over, on base 2, the second delivery pipe 8 Formed below jagged 22.Receiving the first delivery pipe 8 and the space of valve 9 is reserved by arranging breach 22, can be by bucket Body 1 is toppled over, without the interference by base 22 towards this breach 22 direction, in order to the emission in staving 1 is from second row Put in pipe 8 and discharge.

Above example is only in order to illustrate the technical solution of the utility model, rather than is limited；Although with reference to front State embodiment this utility model has been described in detail, for the person of ordinary skill of the art, still can be right Technical scheme described in previous embodiment is modified, or wherein portion of techniques feature is carried out equivalent；And these Amendment or replace, do not make appropriate technical solution essence depart from this utility model technical scheme required for protection spirit and Scope.

Claims (5)

1. a prawn spawning and hatching device, it is characterised in that include that staving and base, described staving are placed on described base, It is formed with heating unit in described base, bottom described staving, is formed with gas stone and/or microporous pipe, described gas stone and/or described Microporous pipe is connected with source of the gas by trachea, is formed with the first opening, in described first opening part shape on the bucket wall of described staving Become to have the first delivery pipe.

Prawn spawning and hatching device the most according to claim 1, it is characterised in that described staving include top main body and The drum head of bottom, described drum head is inverted cone or infundibulate, is formed with the groove adaptive with described drum head in described base, described Drum head is placed in described groove；Described gas stone and/or described microporous pipe are formed in described drum head, and described first opening is formed at In described main body.

Prawn spawning and hatching device the most according to claim 2, it is characterised in that the upper end open of described main body, is formed The bung of described staving；Described first opening is formed on the body, near one end of described bung.

Prawn spawning and hatching device the most according to claim 3, it is characterised in that on the bucket wall of described staving, described The lower section of the first opening is also formed with the second opening, is formed with the second delivery pipe at described second opening part, at described second row Put and on pipe, be formed with valve.

Prawn spawning and hatching device the most according to claim 4, it is characterised in that on described base, described second row Put the formed below jagged of pipe.