CN207022923U - Hatching apparatus and hatching system - Google Patents
Hatching apparatus and hatching system Download PDFInfo
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- CN207022923U CN207022923U CN201720995887.1U CN201720995887U CN207022923U CN 207022923 U CN207022923 U CN 207022923U CN 201720995887 U CN201720995887 U CN 201720995887U CN 207022923 U CN207022923 U CN 207022923U
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- hatching
- basket
- gas exhausting
- suspender
- exhausting stone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a kind of hatching apparatus and hatching system, belongs to artificial culture technology field.Hatching apparatus includes hatching part, hatching basket, suspender, gas exhausting stone and supply part, hatching part has incubation tank, hatching basket is connected with suspender, suspender is connected with hatching part, hatching basket is suspended in incubation tank, hatching basket has accommodating chamber, and gas exhausting stone is connected with hatching basket and is used to supply gas exhausting stone positioned at the outside of hatching basket, supply part.The hatching apparatus can be supplied by gas exhausting stone, oosperm block is voluntarily stirred in hatching basket, and it can realize the inflation of no dead angle, by suspender will hatch basket carry out it is outstanding set, its dissolved oxygen is sufficient, substantially increases incubation rate, additionally it is possible to which ovum density is put in raising.Total is reasonable in design, it is not necessary to which special messenger's tour on duty, cost of labor is relatively low, and hatching effect is preferable.The hatching system includes hatching apparatus, and it has the repertoire of the hatching apparatus.
Description
Technical field
Artificial culture technology field is the utility model is related to, in particular to a kind of hatching apparatus and hatching system.
Background technology
Channel catfish is also known as ditch Nian, pincers fish, belongs to Silurformes, Channel-catfish sections fish.North America is originated in, is a kind of large-scale light
Water fish class, have the advantages that feeding habits are miscellaneous, grow fast, wide adaptability, premunition is strong, meat is superior.
The artificial propagation of channel catfish is typically by the way of natural spawning, artificial incubation.
Inventor has found under study for action, is at least had the following disadvantages in traditional hatching process：
Whole process needs to arrange for that special messenger is on duty to be maked an inspection tour, and cost of labor is high；
Hatching effect is poor.
Utility model content
The purpose of this utility model is the provision of a kind of hatching apparatus, improves the deficiencies in the prior art, it can pass through
Gas exhausting stone is supplied, and oosperm block is voluntarily stirred in hatching basket, and it can realize no dead angle inflation, will by suspender
Hatching basket hang and set, and its dissolved oxygen is sufficient, substantially increases incubation rate, additionally it is possible to which ovum density is put in raising.Total design is closed
Reason, it is not necessary to which special messenger's tour on duty, cost of labor is relatively low, and hatching effect is preferable.
Another object of the present utility model is the provision of a kind of hatching system, and it includes hatching apparatus mentioned above,
It has the repertoire of the hatching apparatus.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of hatching apparatus, and it includes hatching part, hatching basket, suspender, scattered gas
Stone and supply part, hatching part have incubation tank, and hatching basket is connected with suspender, and suspender is connected with hatching part, and hatching basket is outstanding to be set
In in incubation tank, hatching basket has an accommodating chamber, and gas exhausting stone be connected with hatching basket and positioned at the outside of hatching basket, supply part for pair
Gas exhausting stone supplies.
Specifically, the hatching apparatus can be supplied by gas exhausting stone, oosperm block is set voluntarily to be stirred in hatching basket,
It can realize the inflation of no dead angle, by suspender will hatch basket carry out it is outstanding set, its dissolved oxygen is sufficient, substantially increases incubation rate,
It can also improve and put ovum density.Total is reasonable in design, it is not necessary to which special messenger's tour on duty, cost of labor is relatively low, hatching effect
Preferably.
Optionally, hatching basket includes the first basket part and the second basket part, and the first basket part is removably connected to the second basket part, the
One basket part and the second basket part enclose and form hatching basket, and the first basket part is provided with the opening connected with accommodating chamber.
Optionally, hatching apparatus also includes separator, and separator is connected with hatching part and incubation tank is separated into the firstth area
Multiple hatching baskets are arranged side by side in domain and second area, first area and second area, one end and the hatching part of suspender connect
Connect, the other end of suspender is connected with separator.
Optionally, the quantity of gas exhausting stone is multiple and at the center of hatching basket side.
Optionally, hatching apparatus also includes support frame, and support frame is provided with multiple support members for being used to support hatching part, branch
Support, which is used to hang hatching part, to be set.
Optionally, hatching apparatus also includes tracheae, and supply part is air pump, and one end of tracheae connects with air pump, tracheae it is another
One end connects with gas exhausting stone, and air pump is used to supply gas exhausting stone.
Optionally, hatching apparatus also includes installing pipe and overflow pipe, and the bottom wall for hatching part offers mounting hole, installing pipe position
It is fixedly connected in mounting hole and with hatching part, installing pipe is provided with internal thread, and overflow pipe is provided with outer with screw-internal thread fit
Screw thread, overflow pipe are located in incubation tank.
Optionally, hatching apparatus also includes scupper hose, and scupper hose connects with installing pipe, and scupper hose is positioned at hatching part
Outside.
Optionally, hatching basket has mesh, and the aperture of mesh is 2mm-3mm.
Embodiment of the present utility model additionally provides a kind of hatching system, and it includes hatching apparatus mentioned above, and it has
There is the repertoire of the hatching apparatus.
Compared with prior art, the beneficial effect of the utility model embodiment is：
In summary, the hatching apparatus can be supplied by gas exhausting stone, oosperm block is voluntarily turned in hatching basket
Dynamic, it can realize no dead angle inflation, by suspender will hatch basket carry out it is outstanding set, its dissolved oxygen is sufficient, substantially increases hatching
Rate, additionally it is possible to which ovum density is put in raising.Total is reasonable in design, it is not necessary to which special messenger's tour on duty, cost of labor is relatively low, hatching effect
Fruit is preferable.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation under the first visual angle for the hatching apparatus that the utility model embodiment 1 provides；
Fig. 2 is the structural representation under second of visual angle of the hatching apparatus that the utility model embodiment 1 provides；
Fig. 3 is the structural representation of the hatching basket shown in Fig. 1；
Fig. 4 is the structural representation of the hatching basket and gas exhausting stone cooperation shown in Fig. 1.
Icon：100- hatching apparatus；10- hatches part；11- incubation tanks；12- waterlines；20- hatches basket；201- accommodating chambers；
202- is open；203- mesh；21- the first basket parts；22- the second basket parts；30- suspenders；40- gas exhausting stones；50- supplies part；51- gas
Pipe；60- separators；70- support frames；71- support members；81- installing pipes；82- overflow pipes；821- drainage positions；83- scupper hoses；
91- water inlet pipes；92- valves；At 93- water inlets.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instructions such as " interior ", " outer " be based on orientation shown in the drawings or position relationship, or practicality newly
Type product using when the orientation usually put or position relationship, be for only for ease of description the utility model and simplify and describe, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1
Refer to Fig. 1-Fig. 4, present embodiments provide a kind of hatching apparatus 100, it include hatch part 10, hatching basket 20,
Suspender 30, gas exhausting stone 40 and supply part 50, hatching part 10 have incubation tank 11, and hatching basket 20 is connected with suspender 30, hung
Part 30 is connected with hatching part 10, and hatching basket 20 is suspended in incubation tank 11, and hatching basket 20 has an accommodating chamber 201, gas exhausting stone 40 and
Hatching basket 20 connects and is used to supply gas exhausting stone 40 positioned at the outside of hatching basket 20, supply part 50.
The hatching part 10 selected in the present embodiment, it is in integrally cuboid, and structure uses the stainless steel of 0.2mm left and right thicknesses
Plate weld forms, its long 1200mm, wide 850mm, deep 350mm.
Suspender 30 can select steel wire, and it is realized through hatching basket 20 and is connected with hatching basket 20, and the end for passing through steel wire
Portion is connected with hatching part 10, final to realize that hatching the outstanding of basket 20 is set.
Hatching basket 20 can be adopted made of plastic, and be shaped to spherical, and its contact effect with oosperm block is preferable, and
Spherical design, ensure there is sufficiently large inner chamber while can ensureing to save material.
Water is often previously implanted in the incubation tank 11, water filling depth is maintained at 250mm or so., will be by when needing hatching
Smart pieces of an egg are put into accommodating chamber 201.
Gas exhausting stone 40 is located at the outside of hatching basket 20, and it is located relatively at the bottom of hatching basket 20 after being put into incubation tank 11,
Its lower supply, can preferably stir oosperm block, and it is supplied oxygen.
The shape mentioned in the present embodiment, size, material etc., can be adjusted according to the actual requirements in the specific implementation
It is whole.
Specifically, the hatching apparatus 100 can be supplied by gas exhausting stone 40, make oosperm block interior certainly in hatching basket 20
Row stirs, and it can realize the inflation of no dead angle, by suspender 30 will hatch basket 20 carry out it is outstanding set, its dissolved oxygen is sufficient, carries significantly
High incubation rate, additionally it is possible to which ovum density is put in raising.Total is reasonable in design, it is not necessary to special messenger's tour on duty, cost of labor compared with
Low, hatching effect is preferable.
With reference to Fig. 3 and Fig. 4, optionally, hatching basket 20 includes the first basket part 21 and the second basket part 22, and the first basket part 21 is removable
That unloads is connected to the second basket part 22, and the first basket part 21 and the second basket part 22 are enclosed and form hatching basket 20, and the first basket part 21 is set
There is the opening 202 connected with accommodating chamber 201.
First basket part 21 and the second basket part 22 can select plastic screen.Phase is carried out by steel wire after two plastic screen make-ups
To fixation.Opening 202 on first basket part 21 can observe its internal situation with convenient use person, and the hand of user can
To be stretched into by the opening 202 in accommodating chamber 201, it can be moved oosperm block by handspring and carry out Inspection.
The height of hatching basket 20 after shaping is 200mm-220mm, and its base diameter is 330mm-350mm, the opening at top
202 a diameter of 180mm-200mm.
Gas exhausting stone 40 is arranged on the bottom of the second basket part 22, that is to say, that it is located at the remote first basket part of the second basket part 22
21 side.
Optionally, the quantity of gas exhausting stone 40 is multiple and at the center of hatching basket 20 side.
In general, two, three, four or the gas exhausting stone 40 of more can be set in the side of hatching basket 20, tool
When body is implemented, it is located at the center position of the second basket part 22, is supplied from below to up.
With reference to Fig. 2, optionally, hatching apparatus 100 also includes separator 60, and separator 60 is connected and will incubated with hatching part 10
Change groove 11 and be separated into first area and second area, multiple hatching baskets 20 have been arranged side by side in first area and second area, have hanged
One end of suspension member 30 is connected with hatching part 10, and the other end of suspender 30 is connected with separator 60.
By the setting of separator 60, an incubation tank 11 can be divided into two regions, it can be placed more simultaneously
Multiple hatching baskets 20 carry out hatching operation.A separator 60 is selected in the present embodiment, is respectively placed in its two region in left and right
Three hatching baskets 20.When it is implemented, two separators 60 can be selected, three regions are separated out, each region can be put
Put more hatching baskets 20.
With reference to Fig. 1, hatching apparatus 100 is additionally provided with water inlet pipe 91 and valve 92, and valve 92 controls the water inlet of water inlet pipe 91
Amount, its corresponding region are 93 at water inlet.There is in incubation tank 11 drainage position 821, at water inlet 93 and drainage position 821 be located relatively at
The both sides of separator 60, and it is respectively positioned on the both ends of hatching part 10.
Optionally, hatching apparatus 100 also includes support frame 70, and support frame 70 is provided with multiple for supporting hatching part 10
Support member 71, support frame 70, which is used to hang hatching part 10, to be set.
The setting of support frame 70, it can improve the height of hatching part 10, typically make it apart from ground 300mm-400mm.
It is easy to user to operate.
Support member 71 can directly select steel pipe or steel bar, and it is supported to hatching part 10, avoids its deformation.
Optionally, hatching apparatus 100 also includes tracheae 51, and supply part 50 is air pump, and one end of tracheae 51 connects with air pump,
The other end of tracheae 51 connects with gas exhausting stone 40, and air pump is used to supply gas exhausting stone 40.
Explanation is needed exist for, supply part 50 can select air pump, can also select air blower, can also select other
Air feed equipment.
Optionally, hatching apparatus 100 also includes installing pipe 81 and overflow pipe 82, and the bottom wall of hatching part 10 offers installation
Hole, installing pipe 81 are located in mounting hole and are fixedly connected with hatching part 10, and installing pipe 81 is provided with internal thread, and overflow pipe 82 is set
There is the external screw thread with screw-internal thread fit, overflow pipe 82 is located in incubation tank 11.
Installing pipe 81 can select stainless steel tube internal thread, and it primarily serves the effect of joint.Overflow pipe 82 is arranged on hatching
In groove 11, its end forms drainage position 821, and when the water level in incubation tank 11 exceedes waterline 12, unnecessary water passes through draining
Place 821 enters in overflow pipe 82 and discharged.Threaded connection can realize Fast Installation or dismounting.
A diameter of 40mm of the installing pipe 81.A diameter of 40mm of the overflow pipe 82, its long 250mm.
Optionally, hatching apparatus 100 also includes scupper hose 83, and scupper hose 83 connects with installing pipe 81, scupper hose
83 positioned at the outside of hatching part 10.
Scupper hose 83 primarily serves draining and collects the effect of fry.
Optionally, hatching basket 20 has mesh 203, and the aperture of mesh 203 is 2mm-3mm.
The aperture of the mesh 203 can select 2mm, 2.5mm or 3mm etc..
Hatching apparatus 100 in the present embodiment is mainly hatched to the fish-egg of channel catfish.Therefore its net selected
The size of hole 203 corresponds to its fish-egg size and selected.
The mesh 203 is reasonable in design.If mesh 203 design it is too small, after fry hatching can not pass through mesh 203 enter hatching
Easily there is anoxic in groove 11, after a large amount of fry hatchings and dead.If mesh 203 designs excessive, ovum grain viscosity before fry membrane
When weakening and occurring discrete, have ovum grain spill hatching basket 20 sink to the bottom hypoxia death of incubation tank 11, so as to influence incubation rate.
Of course, by selecting different hatching baskets 20, hatching operation can be realized to the embryonated egg of different fingerlings.
A kind of hatching apparatus 100 provided according to the utility model embodiment, the operation principle of hatching apparatus 100 are：
Hatching basket 20 is hanged and set, after oosperm block is put into, it can simulate the hatching under nature close to the water surface
Journey, the gas exhausting stone 40 of hatching basket 20 bottom are supplied by supplying part 50, and it is supplied from below to up, can stir embryonated egg
Block, mobility is made it have, increase the dissolved oxygen amount of local water body, keep dissolved oxygen in hatching basket 20 sufficient.
Water inlet pipe 91 is persistently supplied water, and keeps the clean of water body, and unnecessary water is discharged by overflow pipe 82.
After fry hatches, it is entered in incubation tank 11 by mesh 203, and often it is located at the bottom of incubation tank 11, simultaneously
In water float, it is discharged egg membrane with the flowing of water body by drainage position 821 with overflow pipe 82.
After fry whole membrane, hatching basket 20 can be taken out, fry is temporarily supported or is put into nursery pond in incubation tank 11.
At this moment overflow pipe 82 can be pulled down, fry is discharged by installing pipe 81 and scupper hose 83, realizes the collection of fry.
By the hatching apparatus 100, the incubation rate of embryonated egg can be brought up to 95%.Occupied ground during whole hatching
It is smaller, it is simple to operate, labor intensity is greatly reduced, saves human cost.
Embodiment 2
The present embodiment also provides a kind of hatching system, and it includes hatching apparatus 100 mentioned above, and it has the hatching
The repertoire of device 100.
The structure of hatching apparatus 100 may be referred to embodiment 1.
The hatching system can also include control device, and it can select computer board or PLC.
The control flow of water inlet pipe 91 can select magnetic valve, can also similarly set magnetic valve to control on tracheae 51
Air demand.The control device, which is electrically connected with the solenoid valve, realizes control.
The different times of fry, its air demand and output demand are different, and accurate control can be realized by control device,
Both waste of resource is avoided, and can reaches preferable hatching effect.
Of course, control device can also control the power output of air pump so as to realize control air demand.
Embodiment 3
The present embodiment also provides a kind of hatching method, and it uses hatching apparatus 100 mentioned above, and this method includes：
The bottom center of hatching basket 20 is fixed on after multiple gas exhausting stones 40 are tied up；
Hatching basket 20 is put into the incubation tank 11 equipped with water；
Hatching basket 20 is suspended in incubation tank 11 by suspender 30, and hatching basket 20 is immersed in the water 150mm-180mm,
Expose the surface 30mm-50mm at the top of hatching basket 20；
Oosperm block is placed in hatching basket 20；
Gas exhausting stone 40 is supplied with supply part 50, and adjusts its air demand；
Valve 92 is opened, and adjusts the output of water inlet pipe 91.
In general, each hatch in basket 20 put oosperm block 1.5kg-2.0kg.
In hatching process, user can stretch into hand in accommodating chamber 201 by opening 202 hatching for checking oosperm block
Situation.
In summary, the utility model provides a kind of hatching apparatus 100, and the hatching apparatus 100 can pass through gas exhausting stone
40 are supplied, and oosperm block is voluntarily stirred in hatching basket 20, and it can realize no dead angle inflation, will by suspender 30
Hatching basket 20 hang and set, and its dissolved oxygen is sufficient, substantially increases incubation rate, additionally it is possible to which ovum density is put in raising.Total designs
Rationally, it is not necessary to which special messenger's tour on duty, cost of labor is relatively low, and hatching effect is preferable.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of hatching apparatus, it is characterised in that described to incubate including hatching part, hatching basket, suspender, gas exhausting stone and supply part
Changing part has incubation tank, and the hatching basket is connected with the suspender, and the suspender is connected with the hatching part, the hatching
Basket is suspended in the incubation tank, and the hatching basket has accommodating chamber, and the gas exhausting stone is connected with the hatching basket and is located at institute
The outside of hatching basket is stated, the supply part is used to supply the gas exhausting stone.
2. hatching apparatus according to claim 1, it is characterised in that the hatching basket includes the first basket part and the second basket
Part, the first basket part are removably connected to the second basket part, and the first basket part is enclosed with the second basket part and shape
Into the hatching basket, the first basket part is provided with the opening connected with the accommodating chamber.
3. hatching apparatus according to claim 1, it is characterised in that the hatching apparatus also includes separator, described point
Spacing body is connected with the hatching part and the incubation tank is separated into first area and second area, the first area and described
Multiple hatching baskets are arranged side by side in second area, one end of the suspender is connected with the hatching part, the suspension
The other end of part is connected with the separator.
4. hatching apparatus according to claim 1, it is characterised in that the quantity of the gas exhausting stone is multiple and positioned at described
At the center for hatching basket side.
5. according to the hatching apparatus described in claim any one of 1-4, it is characterised in that the hatching apparatus also includes support
Frame, support frame as described above are provided with multiple support members for being used to support the hatching part, and support frame as described above is used for the hatching part
It is outstanding to set.
6. according to the hatching apparatus described in claim any one of 1-4, it is characterised in that the hatching apparatus also includes tracheae,
The supply part is air pump, and one end of the tracheae connects with the air pump, and the other end of the tracheae connects with the gas exhausting stone
Logical, the air pump is used to supply the gas exhausting stone.
7. according to the hatching apparatus described in claim any one of 1-4, it is characterised in that the hatching apparatus also includes installing pipe
And overflow pipe, the bottom wall of the hatching part offer mounting hole, the installing pipe be located at the mounting hole it is interior and with the hatching
Part is fixedly connected, and the installing pipe is provided with internal thread, and the overflow pipe is provided with the external screw thread with the screw-internal thread fit, institute
Overflow pipe is stated to be located in the incubation tank.
8. hatching apparatus according to claim 7, it is characterised in that the hatching apparatus also includes scupper hose, described
Scupper hose connects with the installing pipe, and the scupper hose is positioned at the outside of the hatching part.
9. according to the hatching apparatus described in claim any one of 1-4, it is characterised in that the hatching basket has mesh, described
The aperture of mesh is 2mm-3mm.
10. a kind of hatching system, it is characterised in that including the hatching apparatus described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995887.1U CN207022923U (en) | 2017-08-09 | 2017-08-09 | Hatching apparatus and hatching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995887.1U CN207022923U (en) | 2017-08-09 | 2017-08-09 | Hatching apparatus and hatching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022923U true CN207022923U (en) | 2018-02-23 |
Family
ID=61475048
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720995887.1U Active CN207022923U (en) | 2017-08-09 | 2017-08-09 | Hatching apparatus and hatching system |
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| Country | Link |
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| CN (1) | CN207022923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149741A (en) * | 2020-01-13 | 2020-05-15 | 祝峰昆 | Fish egg hatching equipment |
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2017
- 2017-08-09 CN CN201720995887.1U patent/CN207022923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149741A (en) * | 2020-01-13 | 2020-05-15 | 祝峰昆 | Fish egg hatching equipment |
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