CN110476848B - Aquatic animal fertilized egg in-vitro hatching equipment - Google Patents
Aquatic animal fertilized egg in-vitro hatching equipment Download PDFInfo
- Publication number
- CN110476848B CN110476848B CN201910819454.4A CN201910819454A CN110476848B CN 110476848 B CN110476848 B CN 110476848B CN 201910819454 A CN201910819454 A CN 201910819454A CN 110476848 B CN110476848 B CN 110476848B
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- Prior art keywords
- nutrient solution
- incubator
- filter screen
- chute
- box
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- 230000012447 hatching Effects 0.000 title claims abstract description 41
- 241001465754 Metazoa Species 0.000 title claims abstract description 14
- 238000000338 in vitro Methods 0.000 title claims abstract description 14
- 235000015097 nutrients Nutrition 0.000 claims abstract description 62
- 235000013601 eggs Nutrition 0.000 claims abstract description 54
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000011534 incubation Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 24
- 244000144972 livestock Species 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000004083 survival effect Effects 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 description 11
- 241000251468 Actinopterygii Species 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000007872 degassing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 241000252211 Carassius Species 0.000 description 1
- 241000252210 Cyprinidae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses an aquatic animal fertilized egg in-vitro hatching device, which is characterized in that: comprises an incubator, a nutrient solution disinfection device, a circulating device for circulating nutrient solution in the incubator in the incubation process, a temperature control device for controlling the temperature of the nutrient solution in the incubator, and a filtering device for separating fertilized eggs from the nutrient solution; the filter device is provided with a first wavy chute, a second wavy chute and filter screens arranged on the first chute and the second chute; the circulating device is provided with an overflow port, and the overflow port is higher than the lowest part of the filter screen and lower than the highest part of the filter screen. The method can keep the temperature of the nutrient solution and clean by simulating the microflow water environment in natural conditions, and improve the survival rate of in vitro incubation of the fertilized eggs of the aquatic animals.
Description
Technical Field
The invention relates to hatching equipment, in particular to in-vitro hatching equipment for fertilized eggs of aquatic animals.
Background
In the important traditional economic cultured fishes in China, eggs laid by a plurality of fishes belong to sticky eggs, such as carps, crucian carps and the like. Conventional hatching of adhesive eggs generally employs artificial fish nests for hatching or debonding hatching. The artificial fish nest hatching method is easy to operate, but has low hatching rate and certain amount of fish eggs are lost. Although the hatching method of debonding is used, the hatching rate is improved, the debonding of the fish eggs is a delicate work, especially under the condition of debonding of a large number of fish eggs, the requirements on operators are high, and if the operation is improper, the fish eggs are damaged to a certain extent.
Disclosure of Invention
The invention provides in-vitro hatching equipment for fertilized eggs of aquatic animals, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an aquatic animal fertilized egg in-vitro hatching device comprises a hatching box, a nutrient solution disinfection device, a circulating device for circulating nutrient solution in the hatching box in the hatching process, a temperature control device for controlling the temperature of the nutrient solution in the hatching box and a filtering device for separating the fertilized egg from the nutrient solution, wherein the filtering device comprises a circular slide rail arranged at the upper end of the hatching box, a first wavy chute arranged on the inner wall of the slide rail, a circular base arranged on the hatching box and positioned in the slide rail, a second wavy chute arranged on the outer wall of the base and corresponding to the first chute, a filter screen arranged between the first chute and the second chute and a driving assembly for driving the filter screen to operate; fertilized eggs are stored in the incubator, the circulating device incubates the fertilized eggs in the incubator by adopting running water incubation, the nutrient solution in the incubator passes through the sterilizing device, the driving assembly drives the filter screen to run along the first sliding groove on the sliding rail and the second sliding groove on the base, the nutrient solution passes through the filter screen, and the filter device isolates the fertilized eggs in the incubator. The temperature control device can automatically adjust the temperature of the nutrient solution in the incubator, so that the temperature is controlled in a section with high hatching rate; circulating and flowing the nutrient solution in the incubator through the circulating device to perform debonding, dispersing fertilized eggs, improving the hatching rate of the fertilized eggs, and preventing the fertilized eggs from flowing out of the incubator through the filtering device; the filter screen is arranged on the first chute and the second chute, so that one part of the filter screen is positioned in the nutrient solution and the other part of the filter screen is positioned above the nutrient solution, the filter screen is rotated by the driving assembly, the part of the filter screen positioned in the nutrient solution is exchanged with the part of the filter screen positioned outside the nutrient solution, fertilized eggs can be prevented from being stuck on the filter screen, the fertilized eggs are prevented from being extruded by water flow for a long time to cause damage, and meanwhile, the filter effect is prevented from being influenced; the nutrient solution is sterilized by the sterilizing device, so that the hatching rate of the fertilized eggs is improved.
The driving assembly comprises a rotating part, a plurality of telescopic rod groups, balls, a fixing ring, an arc-shaped groove, an outer rack, two gears, a first motor and a second motor, wherein the rotating part is positioned above the second sliding groove and sleeved on the base; first motor and second motor start simultaneously, drive two gear syntropies and rotate, and electronic outer rack rotates, telescopic link group and outer rack fixed connection drive a plurality of telescopic link group and rotate, and rotate a rotation, and final drive filter screen rotates. Through two gear revolve of first motor and second motor drive, make the outer rack rotate, make to rotate more laborsavingly, and the operation is more stable, a plurality of bull sticks on the rotation piece are organized to fixed locating of outer rack, make to rotate, the one end of bull stick group is connected on the filter screen, accomplishes the operation of filter screen to make the filter screen operation stable.
The incubator comprises a box body for placing fertilized eggs, a storage box body arranged below the box body and used for storing nutrient solution, and a fixing frame for connecting the box body and the storage box body; incubate the embryonated egg through the box, make the nutrient solution in the storage box inject the box through circulating device in, the nutrient solution in the box flows back to in the storage box after the degassing unit is handled, temperature control device is located the storage box, avoids direct disinfection and heating to the nutrient solution in the box directly to lead to the embryonated egg impaired.
The circulating device comprises a plurality of overflow ports arranged on the slide rail, a transfer box which is positioned below the overflow ports and sleeved outside the box body, a plurality of water outlet pipes arranged below the transfer box, an impact column which is positioned right below the water outlet pipes and fixedly arranged at the bottom of the storage box body, a suction pump for communicating the box body and the storage box body, a water inlet pipe arranged on the suction pump, a water outlet barrel arranged on the suction pump and positioned in the box body, and a water retaining ring which is sleeved outside the suction pump and is fixed at the bottom of the box body in an annular shape, wherein the sterilizing device is positioned in the transfer box; the suction pump pours the nutrient solution in the storage box into the box, and the overflow mouth in the box overflows and filters unnecessary nutrient solution through the filter screen, and unnecessary nutrient solution flows the circulation case, and degassing unit in the circulation case carries out disinfection treatment to it, on the impact column that flows in the storage box through the outlet pipe, finally flows into in the storage box. The nutrient solution in the storage box is sucked through the suction pump and the water inlet pipe on the suction pump, the nutrient solution is injected into the box through the water outlet barrel, the nutrient solution in the box and the turnover of oosperms from bottom to top are enabled to be ceaselessly, the oosperms are enabled to be debonded, meanwhile, the oosperms flow slightly, the activity of the nutrient solution is provided, the hatching rate of the oosperms is improved, the excessive nutrient solution flows into the transfer box through the overflow port, the sterilization treatment is carried out in the transfer box, the damage to the oosperms caused by the sterilization device is avoided, the nutrient solution is beaten on the impact column through the water outlet pipe, the nutrient solution is enabled to be scattered to be in contact with the air, and the activity of the nutrient.
The overflow mouth is higher than the lowest position of filter screen and is less than the highest position of filter screen, and the filter screen is in the operation in-process, lies in the nutrient solution and exchanges with outer filter screen, through embryonated egg self gravity and reverse nutrient solution impact pressure, can be that the embryonated egg who pastes on the filter screen breaks away from automatically, avoids the embryonated egg to paste on the filter screen for a long time, causes the damage to the embryonated egg.
The outlet pipe is arranged between two adjacent overflow ports, and the distance between the outlet pipe and the overflow ports is lengthened, so that the disinfection time is prolonged, and the disinfection effect is better.
Temperature control device is annular heating pipe, is used for heating the heating member of heating pipe heating, is used for controlling the temperature control spare of heating member including locating the inlet tube outside, through opening and closing of temperature control spare control heating member, and detect the temperature of nutrient solution, the heating pipe is the cyclic annular inlet tube outside of locating, makes the heating even.
The sterilizing device comprises a sterilizing lamp, a lamp holder of the sterilizing lamp and a reflecting film arranged on the inner wall of the circulation box; the lamp holder controls the on and off of the disinfection lamp, and the reflective film improves the irradiation intensity of the disinfection lamp and the omnibearing irradiation, thereby improving the disinfection effect.
The invention has the following advantages: the temperature of the nutrient solution in the incubator can be automatically adjusted through the temperature control device, so that the temperature is controlled in a section with high hatching rate; circulating and flowing the nutrient solution in the incubator through the circulating device to perform debonding, dispersing fertilized eggs, improving the hatching rate of the fertilized eggs, and preventing the fertilized eggs from flowing out of the incubator through the filtering device; the filter screen is arranged on the first chute and the second chute, so that one part of the filter screen is positioned in the nutrient solution and the other part of the filter screen is positioned above the nutrient solution, the filter screen is rotated by the driving assembly, the part of the filter screen positioned in the nutrient solution is exchanged with the part of the filter screen positioned outside the nutrient solution, fertilized eggs can be prevented from being stuck on the filter screen, the fertilized eggs are prevented from being extruded by water flow for a long time to cause damage, and meanwhile, the filter effect is prevented from being influenced; the nutrient solution is sterilized by the sterilizing device, so that the hatching rate of the fertilized eggs is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic side view of the present invention.
Fig. 5 is a schematic front view of the present invention.
Fig. 6 is an enlarged view of fig. 5 at B.
Fig. 7 is a partial structural schematic diagram of the present invention.
Fig. 8 is a schematic structural diagram of the driving assembly.
Fig. 9 is a schematic structural view of the slide rail.
Fig. 10 is a schematic structural view of the filter screen.
Fig. 11 is a schematic structural view of the base.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, an in vitro hatching apparatus for fertilized eggs of aquatic animals comprises a hatching box 1, a nutrient solution sterilizing device 2, a circulating device 3 for circulating nutrient solution in the hatching box during hatching, a temperature control device for controlling the temperature of nutrient solution in the hatching box, and a filtering device 5 for separating fertilized eggs from nutrient solution, wherein the filtering device 5 comprises a slide rail 51 arranged at the upper end of the hatching box in a ring shape, a first sliding groove 52 arranged on the inner wall of the slide rail in a wave shape, a base 53 fixed on the hatching box and arranged in the slide rail in a ring shape, a second sliding groove 54 arranged on the outer wall of the base in a wave shape corresponding to the first sliding groove, a filter screen 55 arranged between the first sliding groove and the second sliding groove, and a driving component for driving the filter screen to operate; fertilized eggs are stored in the incubator, the circulating device incubates the fertilized eggs in the incubator by adopting running water incubation, the nutrient solution in the incubator passes through the sterilizing device, the driving assembly drives the filter screen to run along the first sliding groove on the sliding rail and the second sliding groove on the base, the nutrient solution passes through the filter screen, and the filter device isolates the fertilized eggs in the incubator.
The driving assembly comprises a rotating part 561 which is positioned above the second sliding groove and sleeved on the base, a plurality of telescopic rod groups 562 which are annularly distributed on the rotating part and one end of each telescopic rod group is connected with the filter screen, a ball 563 which is arranged on the outer side of each telescopic rod group, a fixing ring 564 which is arranged at the upper end of the sliding rail and used for the ball to run annularly, an arc-shaped groove 565 which is used for limiting the running track of the ball and arranged on the fixing ring, an outer toothed bar 566 which is arranged on the telescopic rod groups and takes the base as an axis, two gears 567 which are symmetrically and rotatably arranged on the incubator and meshed with the outer toothed bar, a first motor 568 and a second motor 569 which are; first motor and second motor start simultaneously, drive two gear syntropies and rotate, and electronic outer rack rotates, telescopic link group and outer rack fixed connection drive a plurality of telescopic link group and rotate, and rotate a rotation, and final drive filter screen rotates.
The incubator 1 comprises a box body 11 for placing fertilized eggs, a storage box body 12 arranged below the box body and used for storing nutrient solution, and a fixing frame 13 used for connecting the box body and the storage box body; incubate the embryonated egg through the box, make the nutrient solution in the storage box inject the box through circulating device in, the nutrient solution in the box flows back to in the storage box after the degassing unit is handled, temperature control device is located the storage box, avoids direct disinfection and heating to the nutrient solution in the box directly to lead to the embryonated egg impaired.
The circulating device 3 comprises a plurality of overflow ports 31 arranged on a slide rail, a circulation box 32 positioned below the overflow ports and sleeved outside the box body, a plurality of water outlet pipes 33 arranged below the circulation box, an impact column 34 positioned right below the water outlet pipes and fixedly arranged at the bottom of the storage box body, a suction pump 35 used for communicating the box body and the storage box body, a water inlet pipe 36 arranged on the suction pump, a water outlet barrel 37 arranged on the suction pump and positioned in the box body, and a water retaining ring 38 sleeved outside the suction pump and fixed at the bottom of the box body in an annular shape; the disinfection device is positioned in the transfer box; the suction pump pours the nutrient solution in the storage box into the box, and the overflow mouth in the box overflows and filters unnecessary nutrient solution through the filter screen, and unnecessary nutrient solution flows the circulation case, and degassing unit in the circulation case carries out disinfection treatment to it, on the impact column that flows in the storage box through the outlet pipe, finally flows into in the storage box.
The temperature control device comprises a heating pipe 41 which is arranged outside the water inlet pipe and is annular, a heating element for heating the heating pipe, and a temperature control element 43 for controlling the heating element; the heating element is controlled to be opened and closed through the temperature control element, the temperature of the nutrient solution is detected, and the heating pipe is annularly arranged on the outer side of the water inlet pipe, so that the heating is uniform.
The disinfection device 2 comprises a disinfection lamp 21, a lamp holder 22 of the disinfection lamp and a reflective film 23 arranged on the inner wall of the circulation box; the lamp holder controls the on and off of the disinfection lamp, and the reflective film improves the irradiation intensity of the disinfection lamp and the omnibearing irradiation, thereby improving the disinfection effect.
The first motor and the second motor are commercially available.
Claims (7)
1. The utility model provides an aquatic livestock embryonated egg separation hatching equipment which characterized in that: the incubator comprises an incubator (1), a nutrient solution disinfection device (2), a circulating device (3) for circulating nutrient solution in the incubator in an incubation process, a temperature control device for controlling the temperature of the nutrient solution in the incubator, and a filtering device (5) for separating fertilized eggs from the nutrient solution, wherein the filtering device (5) comprises a ring-shaped slide rail (51) arranged at the upper end of the incubator, a first wavy chute (52) arranged on the inner wall of the slide rail, a ring-shaped base (53) positioned in the slide rail on the fixed incubator, a second wavy chute (54) corresponding to the first chute and arranged on the outer wall of the base, a filter screen (55) arranged between the first chute and the second chute, and a driving component for driving the filter screen to run;
the drive assembly comprises a rotating piece (561) which is arranged on the base and sleeved above the second sliding groove, a plurality of telescopic rod groups (562) which are distributed on the rotating piece in an annular mode and one end of which is connected with the filter screen, balls (563) which are arranged on the outer sides of the telescopic rod groups, a fixing ring (564) which is arranged at the upper end of the sliding rail and used for the operation of the balls to be annular, an arc-shaped groove (565) which is used for limiting the operation track of the balls to be arranged on the fixing ring, an outer toothed bar (566) which is arranged on the telescopic rod groups by taking the base as an axis, two gears (567) which are symmetrically rotated and arranged on the incubator and meshed with the outer toothed bar, a first motor (568.
2. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 1, wherein: the incubator (1) comprises a box body (11) for placing fertilized eggs, a storage box body (12) arranged below the box body and used for storing nutrient solution, and a fixing frame (13) used for connecting the box body and the storage box body.
3. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 1, wherein: circulating device (3) including locating a plurality of overflow mouth (31) on the slide rail, be located overflow mouth below cover locate box outside circulation case (32), locate a plurality of outlet pipes (33) of circulation case below, be located fixed the impact post (34) of locating storage bottom of the case portion under the outlet pipe, be used for communicateing box and storage box suction pump (35), locate inlet tube (36) on the suction pump, locate on the suction pump and lie in box play cask (37), the cover is located the suction pump outside and fixed bottom of the case portion and is annular manger plate ring (38).
4. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 3, wherein: the overflow port is higher than the lowest part of the filter screen and lower than the highest part of the filter screen.
5. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 3, wherein: the water outlet pipe is positioned between two adjacent overflow ports.
6. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 1, wherein: the temperature control device comprises a heating pipe (41) which is arranged outside the water inlet pipe and is annular, a heating element used for heating the heating pipe, and a temperature control element (43) used for controlling the heating element.
7. An in vitro hatching apparatus for fertilized egg of aquatic animal according to claim 1, wherein: the disinfection device (2) comprises a disinfection lamp (21), a lamp holder (22) of the disinfection lamp and a reflective film (23) arranged on the inner wall of the circulation box.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361360.XA CN111493011B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment with high hatching rate |
| CN201910819454.4A CN110476848B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment |
| JP2019200344A JP6647504B1 (en) | 2019-08-31 | 2019-11-02 | In vitro hatching device for fertilized marine eggs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819454.4A CN110476848B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010361360.XA Division CN111493011B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment with high hatching rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110476848A CN110476848A (en) | 2019-11-22 |
| CN110476848B true CN110476848B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910819454.4A Expired - Fee Related CN110476848B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment |
| CN202010361360.XA Active CN111493011B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment with high hatching rate |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010361360.XA Active CN111493011B (en) | 2019-08-31 | 2019-08-31 | Aquatic animal fertilized egg in-vitro hatching equipment with high hatching rate |
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| Country | Link |
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| JP (1) | JP6647504B1 (en) |
| CN (2) | CN110476848B (en) |
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| CN110747160B (en) * | 2019-11-27 | 2020-10-30 | 浙江大学 | High-survival-rate sheep fertilized egg culture method for extra-embryonic-body culture |
| CN112293315B (en) * | 2020-11-13 | 2022-11-04 | 西藏自治区农牧科学院水产科学研究所 | Large-scale hatching system and method for eggs of Tibetan Lassa nudiflora nojirimus fish |
| CN112544511B (en) * | 2020-12-09 | 2024-06-25 | 中国科学院水生生物研究所 | Device and method for in-vitro hatching of fertilized eggs of crayfish |
| CN112273333A (en) * | 2020-12-15 | 2021-01-29 | 竹溪县隆源大鲵生物开发有限公司 | Artificial breeding insemination frame for giant salamanders |
| CN113040072B (en) * | 2021-04-02 | 2022-10-28 | 西藏自治区农牧科学院水产科学研究所 | Method and system for breeding Atlantic salmon in Lasa area in large scale |
| CN113439690B (en) * | 2021-07-05 | 2022-05-17 | 山东康科润海洋科技有限公司 | Intelligent device for artificial insemination of salmon and trout and use method thereof |
| CN113767874B (en) * | 2021-09-29 | 2023-05-05 | 深圳市澳华集团股份有限公司 | Culture box for efficiently hatching fish or shrimp fries and culture method thereof |
| CN115868435B (en) * | 2022-11-08 | 2024-06-28 | 江西喜头渔业科技有限公司 | Tropical fish hatching box and hatching method thereof |
| CN116076408A (en) * | 2022-12-09 | 2023-05-09 | 杭州市农业科学研究院 | Brook fish hatching device |
| CN117223652B (en) * | 2023-10-09 | 2024-03-26 | 江苏省淡水水产研究所 | Incubator for artificial propagation and hatching of odontobutis obscurus |
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- 2019-08-31 CN CN201910819454.4A patent/CN110476848B/en not_active Expired - Fee Related
- 2019-08-31 CN CN202010361360.XA patent/CN111493011B/en active Active
- 2019-11-02 JP JP2019200344A patent/JP6647504B1/en not_active Expired - Fee Related
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| CN206517983U (en) * | 2017-02-14 | 2017-09-26 | 广州市五龙岗水产发展有限公司 | A kind of fry hatchibator |
| CN207125152U (en) * | 2017-09-08 | 2018-03-23 | 中国长江三峡集团公司中华鲟研究所 | The special incubator of viscous roes |
| CN109673551A (en) * | 2019-02-25 | 2019-04-26 | 珠江水利委员会珠江水利科学研究院 | A kind of device and method of portable fish egg seedling hatching culture |
| CN110074024A (en) * | 2019-05-23 | 2019-08-02 | 广西壮族自治区水产科学研究院 | A kind of stickiness roe hatching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111493011A (en) | 2020-08-07 |
| JP6647504B1 (en) | 2020-02-14 |
| CN110476848A (en) | 2019-11-22 |
| CN111493011B (en) | 2021-04-06 |
| JP2021036854A (en) | 2021-03-11 |
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