CN114176031B - Fish hatching system - Google Patents

Fish hatching system Download PDF

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Publication number
CN114176031B
CN114176031B CN202111369985.1A CN202111369985A CN114176031B CN 114176031 B CN114176031 B CN 114176031B CN 202111369985 A CN202111369985 A CN 202111369985A CN 114176031 B CN114176031 B CN 114176031B
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Prior art keywords
screening
plate
fish
hatching
hatching pond
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CN202111369985.1A
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CN114176031A (en
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张轩杰
罗琛
周柳
杨洪高
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Hunan Haibo Fishery Seed Industry Technology Co ltd
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Hunan Haibo Fishery Seed Industry Technology Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • A01K61/17Hatching, e.g. incubators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, 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)

Abstract

The utility model relates to a fish hatching system, belong to aquaculture equipment's field, it includes the hatching pond, be provided with first connector and second connector on the hatching pond, the bottom of hatching pond is rotated and is connected with at least one screening board, be provided with the first drive assembly who orders about the screening board rotation on the hatching pond, first drive assembly configures the screening board into two at least states, under the primary importance, the cavity of a intercommunication is formed in the hatching pond, under the second place, be first contained angle setting between the bottom surface of screening board and hatching pond, the top of the one side at the bottom of the hatching pond is kept away from to the screening board forms the current screening passageway that supplies the fry, the screening board keeps apart the hatching pond for superior cavity and inferior cavity, be superior cavity with screening passageway top intercommunication, inferior cavity connected with screening passageway bottom, first connector and intake antrum intercommunication, second connector and inferior cavity intercommunication. This application has the effect of being convenient for filter the fry.

Description

Fish hatching system
Technical Field
The application relates to the field of aquaculture equipment, in particular to a fish hatching system.
Background
The fish eggs have three types of sinking, floating and semi-floating eggs, wherein the semi-floating eggs can be stacked together and fall to the bottom to be stacked if being incubated under the still water condition, so that the insufficient dissolved oxygen, the embryonic development retardation and even the death by suffocation are caused; if hatching is carried out under water flow, fertilized eggs float in water under the action of the water flow, so that the fries are always in a floating state, and the flowing water can provide sufficient dissolved oxygen, so that the fries can be fully hatched.
When the fish hatches in a pond or a field environment, the fish hatches are easily influenced by external weather conditions, and the water temperature change is not easy to control during the hatches, so that the fish hatchability is low, and the hatching period is long. Therefore, in the prior art, artificial hatching is performed by building a hatching pond indoors so as to improve the hatching rate. Among the prior art, fry hatching apparatus includes the hatching pond, is connected with inlet tube and outlet pipe in the hatching pond to make to form rivers in the hatching pond.
Aiming at the related technologies, the inventor thinks that the physical constitution of the hatched fry is weak, the survival rate of the healthy and strong fry is high, and the survival rate of the weak fry is low, although the conventional hatching pond can hatch the roe, the fry cannot be screened, the fry needs to be moved out of the hatching pond for screening, the operation is troublesome, and the fry is easily damaged in the process of transferring the fry.
Disclosure of Invention
In order to be convenient for screen the fry, this application provides a fish hatching system.
The application provides a fish hatching system adopts following technical scheme:
the utility model provides a fish hatching system, includes the hatching pond, be provided with first connector and second connector on the hatching pond, the bottom of hatching pond is rotated and is connected with at least one screening board, be provided with on the hatching pond and order about the rotatory first drive assembly of screening board, first drive assembly will the screening board configuration is to two at least states, under the primary importance, form the cavity of a intercommunication in the hatching pond, under the secondary importance, the screening board with be first contained angle setting between the bottom surface of hatching pond, the top of the one side of hatching pond bottom is kept away from to the screening board forms the current screening passageway that supplies the fry, the screening board will the hatching pond is kept apart to excellent chamber and inferior chamber, with the top intercommunication of screening passageway be excellent chamber, with inferior chamber that screening passageway bottom is connected, first connector and intake antrum intercommunication, second connector and inferior chamber intercommunication.
Through adopting above-mentioned technical scheme, place the roe and hatch in the hatching pond, the hatching intracavity is a complete cavity this moment, from first connector inward input rivers, then discharge unnecessary water from the second connector, make the internal rivers that form of hatching, provide a good incubation environment for the roe, the seedling after the hatching is accomplished still raises temporarily in the hatching pond, after the fry reaches the standard of transfer, order about the screening board through first drive assembly and rotate, make the internal formation of hatching in excellent chamber and inferior chamber, water in the first connector enters into excellent intracavity, then flow into inferior intracavity along the screening passageway, utilize the characteristic that fish flowed up in the adverse current, wherein healthy strong fry can flow into inferior intracavity from inferior chamber trip to excellent intracavity, and weak fry can stay in the equal intracavity, can classify the fry, select healthy strong fry, improve the survival rate after the fry drops into the pond, the screening process is comparatively convenient.
Optionally, only one group of the screening plates is arranged in the hatching pond, the screening plates are configured into three states by the first driving assembly, in a third position, a first included angle is formed between the screening plates and the bottom surface of the hatching pond, and the first included angle and the second included angle are complementary angles.
Through adopting above-mentioned technical scheme, can take out the fry of inferior intracavity and eliminate after accomplishing once screening, then rotate the screening board to the third position, the position interchange of superior intracavity and inferior intracavity this moment, the second connector goes out water, enters into the superior intracavity, and the fry of inferior intracavity enters into the superior intracavity through the screening passageway once more, carries out the secondary screening, can realize carrying out the screening many times in succession, and the screening effect is better.
Optionally, the screening plates are symmetrically arranged in two groups in the hatching pond, the screening plates are only in two states, and in the second position, the two screening plates divide the hatching pond into two equal cavities and one equal cavity, and the equal cavities are arranged at intervals.
Through adopting above-mentioned technical scheme, to great hatching pond, can filter simultaneously through two sets of screening boards, the screening efficiency is higher.
Optionally, be provided with in the hatching pond and drive the fish plate, it slides in the hatching pond along the direction of being close to and keeping away from the screening passageway to drive the fish plate, be provided with in the hatching pond and order about and drive the gliding second actuating mechanism of fish plate.
Through adopting above-mentioned technical scheme, second actuating mechanism can order about and drive the fish plate and remove, drives the fish plate and can order about the fry and remove to the direction of being close to the screening passageway, to great hatching pond, can make the fry be close to the screening passageway, avoids some fry to lead to not being filtered apart from the screening passageway too far.
Optionally, the second driving mechanism comprises a screw rod rotatably connected in the hatching pond, external threads with opposite rotation directions are arranged at two ends of the screw rod, the fish driving plate is in threaded fit with the screw rod, and a motor connected with the screw rod in a transmission mode is arranged in the hatching pond.
Through adopting above-mentioned technical scheme, can drive two simultaneously when the lead screw is rotatory and drive the fish plate and be close to each other or keep away from each other, it is higher to drive fish efficiency, and screw drive is comparatively steady simultaneously, and the noise and the vibrations of production are less, are difficult for disturbing the fry growth.
Optionally, the bottom of the fish driving plate is rotatably connected with a rotary drum, bristles are densely distributed on the outer wall of the rotary drum, and the bristles are used for contacting with the bottom surface of the hatching pond.
Through adopting above-mentioned technical scheme, the in-process that drives the fish plate and remove can clear up the hatching pond bottom, makes and keeps clean in the hatching pond, optimizes the growing environment of fry, can promote the survival rate of fry.
Optionally, the screening board includes first sieve and second sieve, two all be formed with banding screening rod on the sieve, form the slot between the adjacent screening rod, first sieve and second sieve sliding fit are in aggregate state or detached state, under aggregate state, the cooperation of pegging graft each other with the slot of the screening rod of first sieve and second sieve forms a complete plate body, under the detached state, first sieve separates with the second sieve the screening board is when the first position, first sieve and second sieve are in detached state.
Through adopting above-mentioned technical scheme, at the rotatory in-process of screening plate, first sieve and second sieve are in the detached state, and water can pass through the slot on first sieve and the second sieve, can not lift great wave, avoid producing too big impact to the fry, have played the effect of protection to the fry.
Optionally, the screening plate further comprises a frame body, two guide grooves arranged in parallel are formed in the frame body, and the first sieve plate and the second sieve plate are respectively connected in the guide grooves in a sliding mode.
Through adopting above-mentioned technical scheme, the guide way can lead first sieve and second sieve, and is more stable when making first sieve and second sieve slide, and two guide ways do not interfere with each other when can making first sieve and second sieve slide simultaneously.
Optionally, the first connection port and the second connection port are detachably connected with a filter plate.
Through adopting above-mentioned technical scheme, at the in-process that roe hatching and fry were raised good care, the filter can prevent that the fry from spilling, finishes the back at the screening, can pull down the filter and can make the fry in the cavity that corresponds discharge along with the rivers in first connecting port or the second connecting port, is convenient for take out the fry, is difficult for causing the damage to the fry at the in-process of taking out the fry simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the rotatable screening plate, the screening plate is in different states during spawn incubation and screening, so that spawn incubation can be performed in the incubation pool, incubated fries can be screened, and the fries are not easily damaged during screening;
drive the fish plate through setting up in the hatching pond, drive the fish plate and can order about the fry and remove to the direction that is close to the screening passageway, to great hatching pond, can make and be close to the screening passageway from the fry.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present application;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an exploded schematic view of one embodiment of the screen plate of FIG. 1;
FIG. 4 is an exploded schematic view of another embodiment of the screen plate of FIG. 1;
FIG. 5 is a schematic view of the structure of the fish driving plate of FIG. 1;
FIG. 6 is a schematic perspective view of the embodiment 2;
fig. 7 is a schematic cross-sectional structure of fig. 6.
Description of reference numerals: 1. a hatching pond; 2. a fish repelling plate; 3. screening the plate; 31. a frame body; 32. a first screen deck; 33. a second screen deck; 34. a screening pole; 35. a cross bar; 36. a guide groove; 37. a slot; 4. a first drive assembly; 5. a first connection port; 6. a second connection port; 7. a second drive mechanism; 71. a screw rod; 8. a drum; a. a first position; b. a first position; c. a first position.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a fish hatching system.
Embodiment 1, refer to fig. 1, a fish hatching system, including hatching pond 1, be provided with rotatable screening plate 3 and slidable in hatching pond 1 and drive fish plate 2, when the roe hatching, be an entirety in hatching pond 1 for hatching the roe, can rotate screening plate 3 after hatching is accomplished, make screening plate 3 divide into superior cavity and inferior cavity in hatching pond 1 to form the screening passageway of slope, utilize the characteristic that fish moved about against the current, make strong fry can enter into superior cavity through the screening passageway, realize the screening of fry.
Referring to fig. 1 and 2, one end of the screening plate 3 is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the bottom of the hatching pool 1, and when the screening plate 3 rotates clockwise or counterclockwise to a limit position, the screening plate can be tightly attached to the bottom of the screening pool, so that the screening plate 3 does not interfere with the hatching process of fish eggs. Be provided with on the hatching pond 1 and order about the rotatory first drive assembly 4 of screening board 3, first drive assembly 4 is the motor, and in this embodiment, the motor is fixed in on the outer wall of hatching pond 1, and the output shaft coaxial coupling of hatching pond 1 lateral wall and motor is passed to the one end of pivot.
The screening plate 3 has three states, in the first position, the screening plate 3 is tightly attached to the bottom surface of the hatching pool 1, and a communicated cavity is formed in the hatching pool 1; the screening plate 3 rotates anticlockwise from a first position by a first included angle to reach a second position, the angle of the first included angle is 5-10 degrees, the interior of the hatching pond 1 is divided into an optimal cavity and an inferior cavity, the right side is the optimal cavity, and the left side is the inferior cavity; when the screening plate 3 rotates counterclockwise from the first position by the second angle to the third position, the second angle and the first angle are complementary angles, the second angle ranges from 170 degrees to 175 degrees, the left side of the screening plate 3 is the good-quality chamber, and the right side of the screening plate 3 is the bad-quality chamber.
Referring to fig. 3, screening plate 3 includes framework 31, first sieve 32 and second sieve 33, offers two parallel arrangement's guide way 36 on the framework 31, and a sieve and second sieve 33 are sliding connection in a guide way 36 respectively, and first sieve 32 and second sieve 33 all include a plurality of groups of parallel arrangement's screening pole 34, through perpendicular horizontal pole 35 fixed connection who sets up between the screening pole 34, form slot 37 between the adjacent screening pole 34. The first sieve plate 32 and the second sieve plate 33 are in a polymerization state or a separation state in a sliding fit manner, in the polymerization state, the first sieve plate 32 and the second sieve plate 33 are both positioned in the frame body 31, the screening rods 34 of the first sieve plate 32 and the second sieve plate 33 are in mutual insertion fit with the insertion grooves 37 to form a complete plate body, in the separation state, the first sieve plate 32 is separated from the second sieve plate 33, and one of the first sieve plate 32 and the second sieve plate 33 is separated from the frame body 31. When the screening deck 3 is in the first position, the first screening deck 32 and the second screening deck 33 are in a separated state; when the screening deck 3 is in the second position and the third position, the first screening deck 32 and the second screening deck 33 are in an aggregated state.
Referring to fig. 3 and 4, in the process of rotating the screening plate 3, the first screening plate 32 and the second screening plate 33 are in a separated state, and water can pass through the slots 37 on the first screening plate 32 and the second screening plate 33, so that large waves cannot be lifted, and the fry is prevented from being impacted too much. In this embodiment, the screening bars 34 of the first screening deck 32 and the second screening deck 33 have the same width, so that the first screening deck 32 and the second screening deck 33 can be interchanged; in another embodiment, the width of the screening rods 34 of the first screening deck 32 is greater than the width of the screening rods 34 of the second screening deck 33, so that the width of the slots 37 is different, when the first screening deck 32 is retained in the frame 31, the fry with a larger size can not pass through the slots 37, when the second screening deck 33 is retained in the frame 31, all the fries can pass through the slots 37, and the individual fries can be screened.
Referring to fig. 1 and 5, a first connection port 5 and a second connection port 6 are provided on the hatching pond 1, the first connection port 5 is connected with a water inlet pipe, the second connection port 6 is connected with a water outlet pipe in the process of hatching fish eggs, and water flow from the first connection port 5 to the second connection port 6 is formed in the hatching pond 1. The first connecting port 5 and the second connecting port 6 are detachably connected with filter plates, and when fish fries need to be discharged, corresponding filter plates are detached, so that the fish fries can be discharged through the first connecting port 5 or the second connecting port 6.
Be provided with two sets of vertical fish plates 2 that drive in the hatching pond 1, drive fish plates 2 sliding connection and in hatching pond 1, drive and seted up the basin on fish plates 2, make water pass through. Drive fish plate 2, be provided with in the hatching pond 1 and order about and drive fish plate 2 along being close to and keeping away from the gliding second actuating mechanism 7 of direction in hatching pond 1 of screening passageway, second actuating mechanism 7 is including rotating the lead screw 71 of connecting in hatching pond 1, lead screw 71 both ends are provided with the external screw thread that turns to opposite soon, two drive fish plate 2 respectively with the one end screw-thread fit of lead screw 71, be provided with the motor of being connected with the transmission of lead screw 71 on hatching pond 1, the output shaft of motor is direct to be connected with lead screw 71.
The motor can drive the lead screw 71 to rotate when being started, and the lead screw 71 drives the two fish driving plates 2 to be away from or close to each other through thread matching.
The bottom of driving fish plate 2 rotates and is connected with rotary drum 8, and it has the brush hair to gather on the 8 outer walls of rotary drum, and at the in-process that drives fish plate 2 and remove, the brush hair contacts with 1 bottom of hatching pond, cleans 1 bottom of hatching pond.
The implementation principle of the fish hatching system in the embodiment of the application is as follows: when the fish eggs are incubated, the screening plate 3 is tightly attached to the bottom surface of the incubation pool 1 at a first position, a communicated cavity is formed in the incubation pool 1, the first connecting port 5 is connected with a water inlet pipe, the second connecting port 6 is connected with a water outlet pipe, and water flow from the first connecting port 5 to the second connecting port 6 is formed in the incubation pool 1;
when fish eggs need to be screened after being hatched, the screening plate 3 is driven to rotate through the first driving mechanism, the first screening plate 32 and the second screening plate 33 are in a separated state, when the screening plate 3 is rotated to the second position, the first screening plate 32 and the second screening plate 33 are in a polymerization state, the hatching pond 1 is divided into a superior cavity and an inferior cavity, the right side of the hatching pond is the superior cavity, the left side of the hatching pond is the inferior cavity, water in the first connecting port 5 enters the superior cavity and then flows into the inferior cavity along the screening channel, and the property of fish in a countercurrent mode is utilized, wherein healthy and strong fish fries can swim into the superior cavity from the inferior cavity in a countercurrent mode, weak fish fries can remain in the inferior cavity, and the fish fries can be classified;
when needs, can carry out the second screening, take out the fry in the inferior grade intracavity, then order about screening plate 3 rotatoryly through a actuating mechanism, when 3 rotatory third positions with screening plate, the left side is the superior grade chamber, and the right side is the inferior grade chamber, and the water in the second connector 6 enters into the superior grade intracavity, then flows into the inferior grade intracavity along the screening passageway, carries out the secondary screening.
Example 2:
referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that: the bottom of the hatching pond 1 is rotatably connected with two screening plates 3, the screening plates 3 have only two states, and in the second position, the two screening plates 3 divide the hatching pond 1 into two equal cavities and one inferior cavity, the equal cavities and the inferior cavities are arranged at intervals, the first connecting ports 5 are arranged in two, and the second connecting ports 6 are arranged in one. During screening, the fry in the inferior cavity can move to the screening channels on two sides respectively, and screening is carried out on two sides simultaneously, so that the screening efficiency is high.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. A fish hatching system, comprising: the fish fry incubator comprises an incubation pool (1), wherein a first connecting port (5) and a second connecting port (6) are arranged on the incubation pool (1), the bottom of the incubation pool (1) is rotatably connected with at least one screening plate (3), a first driving assembly (4) for driving the screening plate (3) to rotate is arranged on the incubation pool (1), the screening plate (3) is configured into at least two states by the first driving assembly (4), a communicated cavity is formed in the incubation pool (1) in a first position, the screening plate (3) rotates anticlockwise from the first position by a first included angle to reach a second position, a screening channel for fish fries to pass through is formed above one surface, far away from the bottom of the incubation pool (1), of the screening plate (3), the incubation pool (1) is isolated into an excellent cavity and an inferior cavity by the screening plate (3), the right side is the excellent cavity, and the left side is the inferior cavity; when screening is needed, the first connecting port (5) is connected with the water inlet pipe, the second connecting port (6) is connected with the water outlet pipe, and water flow from the first connecting port (5) to the second connecting port (6) is formed in the hatching pond 1;
the screening plate (3) comprises a first screening plate (32) and a second screening plate (33), strip-shaped screening rods (34) are formed on the first screening plate (32) and the second screening plate (33), slots (37) are formed between the adjacent screening rods (34), the first screening plate (32) and the second screening plate (33) are in a polymerization state or a separation state in a sliding fit mode, the screening rods (34) and the slots (37) of the first screening plate (32) and the second screening plate (33) are in a mutual insertion fit mode to form a complete plate body in the polymerization state, the first screening plate (32) is separated from the second screening plate (33) in the separation state, and when the screening plate (3) is located at a first position, the first screening plate (32) and the second screening plate (33) are in the separation state;
screening plate (3) still include framework (31), set up two parallel arrangement's guide way (36) on framework (31), first sieve (32) and second sieve (33) sliding connection are in a guide way (36) respectively.
2. A fish hatching system as claimed in claim 1, wherein: the screening plates (3) are only arranged in one group in the hatching pond (1), the screening plates (3) are configured into three states by the first driving assembly (4), in a third position, a second included angle is formed between the screening plates (3) and the bottom surface of the hatching pond (1), and the angles of the first included angle and the second included angle are complementary angles; when needs, can carry out the screening for the second time, take out the fry of inferior intracavity, then order about screening board (3) through a actuating mechanism and rotate, when rotatory to the third position with screening board (3), the left side is superior chamber, and the right side is inferior chamber, and the water in second connector (6) enters into superior intracavity, then flows into inferior intracavity along the screening passageway, carries out the secondary screening.
3. A fish hatching system as claimed in claim 1, wherein: be provided with in hatching pond (1) and drive fish plate (2), it slides in hatching pond (1) along the direction that is close to and keeps away from the screening passageway to drive fish plate (2), be provided with in hatching pond (1) and order about to drive the gliding second actuating mechanism (7) of fish plate (2).
4. A fish hatching system as claimed in claim 3, wherein: the second driving mechanism (7) comprises a screw rod (71) which is rotatably connected in the hatching pond (1), external threads with opposite rotation directions are arranged at two ends of the screw rod (71), the fish driving plate (2) is in threaded fit with the screw rod (71), and a motor which is in transmission connection with the screw rod (71) is arranged in the hatching pond (1).
5. A fish hatching system as claimed in claim 4, wherein: the bottom of the fish driving plate (2) is rotatably connected with a rotary drum (8), bristles are densely distributed on the outer wall of the rotary drum (8), and the bristles are used for being in contact with the bottom surface of the hatching pond (1).
6. A fish hatching system as claimed in claim 1, wherein: the first connecting port (5) and the second connecting port (6) are detachably connected with a filter plate.
CN202111369985.1A 2021-11-18 2021-11-18 Fish hatching system Active CN114176031B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115644119B (en) * 2022-11-17 2023-10-13 中国水产科学研究院渔业机械仪器研究所 Fish grading gathering and catching and bulkhead cleaning device in closed type cultivation water cabin

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101564014A (en) * 2008-04-21 2009-10-28 中国水产科学研究院东海水产研究所 Method for screening and separating high-quality fry and poor-quality fry in batches
CN107232110A (en) * 2017-06-26 2017-10-10 王子祎 The screening technique and fry batch sorting device of fry batch classification
WO2018011744A1 (en) * 2016-07-13 2018-01-18 Biosort As Device for sorting fish out from a stream of swimming fish
CN209135145U (en) * 2018-09-27 2019-07-23 福清市华旺农业综合开发有限公司 It is a kind of for separating the classified screening device of sea eel grade
CN212852201U (en) * 2020-09-01 2021-04-02 连州市海龙渔业发展有限公司 Fry screening installation
CN112772518A (en) * 2021-01-29 2021-05-11 上海岳煜贸易有限公司 Fry screening system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014293A (en) * 1975-07-24 1977-03-29 The United States Of America As Represented By The Secretary Of Commerce Fish egg incubator
KR200444082Y1 (en) * 2007-10-09 2009-04-10 이근복 Upbringing and incubating mechanism for aquarium fries
CN204244911U (en) * 2014-11-28 2015-04-08 东乡县恒佳水产养殖有限公司 Small fishes roe hatching device
CN110326578B (en) * 2019-08-13 2021-07-09 杨性宇 Fry sorting box
CN110521659B (en) * 2019-09-24 2021-09-14 佛山市嘉沃农业科技合伙企业(有限合伙) Separation device capable of automatically controlling size of fry and use method thereof
CN211020551U (en) * 2019-11-11 2020-07-17 程卫斌 Pelteobagrus fulvidraco roe hatching apparatus
CN214282769U (en) * 2020-12-07 2021-09-28 湖北战友生物科技有限公司 Ecological hatching apparatus of yellow catfish

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101564014A (en) * 2008-04-21 2009-10-28 中国水产科学研究院东海水产研究所 Method for screening and separating high-quality fry and poor-quality fry in batches
WO2018011744A1 (en) * 2016-07-13 2018-01-18 Biosort As Device for sorting fish out from a stream of swimming fish
CN107232110A (en) * 2017-06-26 2017-10-10 王子祎 The screening technique and fry batch sorting device of fry batch classification
CN209135145U (en) * 2018-09-27 2019-07-23 福清市华旺农业综合开发有限公司 It is a kind of for separating the classified screening device of sea eel grade
CN212852201U (en) * 2020-09-01 2021-04-02 连州市海龙渔业发展有限公司 Fry screening installation
CN112772518A (en) * 2021-01-29 2021-05-11 上海岳煜贸易有限公司 Fry screening system and method

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