CN214508803U - Belt cleaning device of hucho taimen artificial propagation embryonated egg - Google Patents

Belt cleaning device of hucho taimen artificial propagation embryonated egg Download PDF

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Publication number
CN214508803U
CN214508803U CN202120490712.1U CN202120490712U CN214508803U CN 214508803 U CN214508803 U CN 214508803U CN 202120490712 U CN202120490712 U CN 202120490712U CN 214508803 U CN214508803 U CN 214508803U
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China
Prior art keywords
sieve
roe
stage
fish egg
egg
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Expired - Fee Related
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CN202120490712.1U
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Chinese (zh)
Inventor
徐伟
佟广香
马凯
张永泉
耿龙武
张庆宇
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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    • 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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Abstract

The utility model provides a belt cleaning device of hucho taimen artificial propagation embryonated egg, the utility model relates to a belt cleaning device of hucho taimen artificial propagation embryonated egg. The utility model aims to solve the problems that in the cleaning process of the artificial propagation of the fertilized eggs of the hucho taimen, the water adding rotation in a container filled with the fertilized eggs is repeated for 3 to 5 times, and then the water is poured to remove the suspended excrement, the egg skin and the impurities; the problem that the removal of large sinking egg masses and immature egg masses by using tweezers requires much manpower, wastes time and labor and has low efficiency. The fish egg sieve comprises a launder, a first-stage fish egg sieve, a second-stage fish egg sieve, a fish egg sieve fixing frame and a fish egg sieve bracket; the fish egg sieve fixing frame consists of a quadrilateral main frame, pulleys, a fish egg sieve supporting plate and a buckle; the fish egg sieve fixing frame is fixed on the launder, the first-stage fish egg sieve is fixed on the fish egg sieve supporting plate, the fish egg sieve support is arranged on the edge of the first-stage fish egg sieve, and the second-stage fish egg sieve is fixed on the fish egg sieve support. The utility model is used for the washing of hucho taimen artificial propagation embryonated egg.

Description

Belt cleaning device of hucho taimen artificial propagation embryonated egg
Technical Field
The utility model relates to a belt cleaning device of hucho taimen artificial propagation embryonated egg.
Background
Under the condition of pond culture, Hucho taimen (Hucho taimen) needs to adopt an artificial insemination method for fry production. Injecting fish spawning-inducing medicine when the water temperature reaches 6-9 ℃ in spring every year, reaching the medicine effect time after 10 days, manually squeezing the belly of a fish body to obtain mature fish eggs and semen, fully mixing the fish eggs and the semen, and slowly pouring the mixture into a container filled with 5-8L of water for artificial fertilization. Before the fertilized eggs are put into the incubator, the fertilized eggs need to be cleaned to remove excrement, egg skin, egg mass, fat mass, other dirt and the like so as to improve the hatchability of the fry. The excrement is obtained by artificial egg and semen collection and is mixed by squeezing the belly of the fish body; the egg mass and the egg skin are left after mature eggs in the previous year of female parent fish are not completely discharged and absorbed by self; the impurities are too strong to squeeze the female parent fish, and sometimes fat lumps or immature egg masses (multiple eggs are connected together) are also discharged together. At present, the common cleaning method of the fertilized eggs of hucho salmon comprises the steps of adding a proper amount of water into a container, stirring for a few seconds in one direction by hands, standing for a few seconds, pouring off the water body above the container in an inclined manner when the fish eggs just sink and dirt is suspended on the upper layer, removing the suspended excrement, egg skin and impurities, and repeating for 3-5 times until almost no suspended matter exists in the water body. Then, the roe is turned over again and the sinking large egg mass and immature egg masses are removed using forceps. The method has the problems that in large-scale production, water is repeatedly added for rotation, then water is poured for removing suspended dirt, and the forceps are used for removing large sinking egg masses and immature egg masses, so that the method needs more manpower, wastes time and money and has low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt cleaning device of hucho taimen artificial propagation embryonated egg. The method solves the problems that in the cleaning process of the fertilized eggs of the artificial propagation of hucho taimen, 3-5 times of water adding rotation is needed in a container filled with the fertilized eggs, and then water is poured to remove suspended excrement, egg skin and impurities; the problem that the removal of large sinking egg masses and immature egg masses by using tweezers requires much manpower, wastes time and labor and has low efficiency.
The utility model relates to a cleaning device for artificial propagation fertilized eggs of hucho taimen, which consists of a running water tank, a first-stage roe sieve, a second-stage roe sieve, a roe sieve fixing frame and a roe sieve bracket; the first-stage roe sieve and the second-stage roe sieve are both concave mesh sieves and consist of circular main frames, main strips and auxiliary strips, the auxiliary strips are arranged in parallel in a manner of being vertical to the circular main frames, the main strips are parallel to the circular main frames and used for fixing the auxiliary strips, and the circular main frames are outwards provided with 1cm edges; the distance between the adjacent attached strips of the first-stage roe sieve is smaller than that between the adjacent attached strips of the second-stage roe sieve;
the fish egg sieve fixing frame consists of a quadrilateral main frame, pulleys, a fish egg sieve supporting plate and a buckle; the fish egg screening device comprises a quadrilateral main frame, a water flowing groove, a fish egg screening support plate, a buckle, a handle and a pulley, wherein the bottom of the quadrilateral main frame is provided with the pulley, the pulley is arranged on the water flowing groove, the pulley slides on the surface of the water flowing groove, the fish egg screening support plate is fixed on the inner side of the quadrilateral main frame, and the buckle is fixed on the outer side of the quadrilateral main frame;
the roe sieve fixing frame is placed on the water flowing groove, the first-stage roe sieve is fixed on the roe sieve supporting plate, the roe sieve support is arranged on the edge of the first-stage roe sieve, and the second-stage roe sieve is fixed on the roe sieve support.
The utility model has the advantages that:
the utility model continuously injects new water into the flume through the water pump and discharges sewage from the overflow port, thereby ensuring the clean water quality and the demand of dissolved oxygen in the whole operation process of cleaning fertilized eggs; through putting the embryonated egg and washing in the running water groove, the fish egg sieve of two different specifications gets rid of most filths, rocks about fish egg sieve support mounting pulley is convenient, has reached labour saving and time saving, reduces the manpower, improves work efficiency's purpose.
Drawings
FIG. 1 is a schematic structural view of a cleaning device for artificial propagation of fertilized eggs of hucho taimen;
FIG. 2 is a top view of a cleaning apparatus for an artificial propagation fertilized egg of hucho taimen;
FIG. 3 is a top view of a fish egg screen mount;
FIG. 4 is a schematic diagram showing the positional relationship between the first-stage roe sifter and the second-stage roe sifter;
FIG. 5 is a schematic structural view of a fish egg sieve support;
FIG. 6 is a schematic diagram of the structure of a first stage fish egg sieve.
Detailed Description
The technical solution of the present invention is not limited to the specific embodiments listed below, and includes any combination of the specific embodiments.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the cleaning device for artificial propagation of fertilized eggs of hucho taimen in the embodiment comprises a launder 1, a first-stage roe sieve 2, a second-stage roe sieve 3, a roe sieve fixing frame 4 and a roe sieve support 5; the first-stage roe sieve 2 and the second-stage roe sieve 3 are both concave mesh sieves and are composed of circular main frames 2-1, main strips 2-2 and auxiliary strips 2-3, the auxiliary strips 2-3 are arranged in parallel in a mode of being vertical to the circular main frames 2-1, the main strips 2-2 are parallel to the circular main frames 2-1 and used for fixing the auxiliary strips 2-3, and edges of 1cm are outwards arranged on the circular main frames 2-1; the distance between the adjacent attached strips 2-3 of the first-stage roe sieve 2 is smaller than the distance between the adjacent attached strips 2-3 of the second-stage roe sieve 3;
the roe screen fixing frame 4 consists of a quadrilateral main frame 4-1, pulleys 4-2, a roe screen support plate 4-3 and a handle 4-4; the bottom of the main quadrilateral frame 4-1 is provided with a pulley 4-2, the pulley 4-2 is arranged on the flow channel 1, the pulley 4-2 slides on the surface of the flow channel 1, the fish egg sieve support plate 4-3 is fixed on the inner side of the main quadrilateral frame 4-1, and the buckle 4-4 is fixed on the outer side of the main quadrilateral frame 4-1;
the roe sieve fixing frame 4 is placed on the water flowing groove 1, the first-stage roe sieve 2 is fixed on the roe sieve supporting plate 4-3, the roe sieve support 5 is arranged on the edge of the first-stage roe sieve 2, and the second-stage roe sieve 3 is fixed on the roe sieve support 5.
The fertilized egg diameter of the hucho taimen after water absorption and expansion is 4.32-5.76 mm, the hucho taimen is shaken left and right in water through the fish egg sieve fixing frame, the fish egg sieve with the specification of 2.5mm is convenient for removing excrement, egg skin and small sinking particles, and the fish egg sieve with the specification of 8mm is convenient for removing large egg blocks, fat blocks and immature egg masses. The designed fish egg sieve with the specification of 8mm is placed right above the fish egg sieve with the specification of 2.5mm, so that large egg blocks, fat blocks and immature egg blocks can be removed, and fertilized eggs passing through the fish egg sieve with the specification of 8mm can be conveniently collected. Excrement and egg skin can conveniently pass through a fish egg sieve of 2.5mm, while egg masses, egg masses and fat masses are large and most of the excrement and egg masses cannot pass through the fish egg sieve of 8 mm.
The use method of the embodiment: new water is continuously injected into the water flowing groove from one end through the water pump, the water groove is filled with the new water, and the new water can be discharged from the overflow port at the other end; placing a fish egg sieve fixing frame on the water flowing groove; placing a fish egg sieve main frame with the diameter of 50cm and the height of 30cm and the specification of 2.5mm on a fish egg sieve support plate, and fixing by utilizing a groove riveting structure; placing a fish egg sieve bracket with the diameter of 50cm and the height of 8cm on the edge of a fish egg sieve with the diameter of 2.5mm, and fixing by utilizing a groove riveting structure; and (3) placing the fish egg sieve with the diameter of 50cm and the height of 30cm and the specification of 8mm on the fish egg sieve support with the diameter of 50cm and the height of 8cm, and fixing by using a groove riveting structure. Pouring fertilized eggs into a fish egg sieve with the specification of 8mm, shaking left and right, when all the fertilized eggs fall into the fish egg sieve with the specification of 2.5mm, removing the fish egg sieve with the specification of 8mm and a fish egg sieve bracket with the diameter of 50cm and the height of 8cm, shaking left and right again, removing small suspended excrement, egg skin and impurity particles, then slightly lifting the fish egg sieve with the specification of 2.5mm and the fertilized eggs out of a water body, and pouring the fertilized eggs into a basin. And turning the fish eggs in the water basin, removing a small amount of residual dirt by using tweezers, and pouring the fish eggs into an incubator for incubation.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: the water flowing groove 1 consists of a long water tank 1-1, a water tank bracket 1-2, a water pump 1-3, a water inlet pipe 1-4 and an overflow pipe 1-5; the water tank 1-1 is arranged on the water tank support 1-2, one side of the long water tank 1-1 is connected with the water pump 1-3 through the water inlet pipe 1-4, the upper portion of the other side of the long water tank 1-1 is provided with the overflow pipe 1-5, and the bottom of the long water tank 1-1 is provided with a sewage outlet. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the distance between the adjacent attached strips 2-3 of the first-level roe sieve 2 is 2.5 mm; the distance between the adjacent attached strips 2-3 of the second-level roe screen 3 is 8 mm. The other is the same as in the first or second embodiment.
In the manufacturing of the fish egg sieve, the auxiliary strips are cylindrical stainless steel strips with smooth diameter of 2-3mm, PVC strips or other waterproof durable new materials, so that scratch and scratch of fertilized eggs can be reduced. The direction of putting of roe sieve is unanimous with the direction of horizontal hunting, the penetrability of multiplicable object, and separation and the filth of convenient embryonated egg are got rid of.
The fourth concrete implementation mode: the difference between this embodiment mode and one of the first to third embodiment modes is: the diameter of the circular main frame 2-1 is 50 cm. The others are the same as in one of the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the height of the first-stage roe sieve 2 and the height of the second-stage roe sieve 3 are both 30 cm. The other is the same as one of the first to fourth embodiments.
The sixth specific implementation mode: the difference between this embodiment and one of the first to fifth embodiments is: the roe screen bracket 5 consists of two parallel round frames 5-1 and a plurality of upright posts 5-2 connecting the two round frames 5-1. The other is the same as one of the first to fifth embodiments.
The seventh embodiment: the difference between this embodiment and one of the first to sixth embodiments is: 3-6 upright posts are arranged on the 5-2 upright posts. The other is the same as one of the first to sixth embodiments.
The specific implementation mode is eight: the present embodiment differs from one of the first to seventh embodiments in that: the distance between the two parallel round frames 5-1 is 8 cm. The other is the same as one of the first to seventh embodiments.
The specific implementation method nine: the present embodiment differs from the first to eighth embodiments in that: the length of the roe screening support plate 4-3 is 2cm, and the width is 1 cm. The rest is the same as the first to eighth embodiments.
The detailed implementation mode is ten: the present embodiment differs from one of the first to ninth embodiments in that: the quadrilateral main frame 4-1 is formed by encircling four triangular irons. The other is the same as one of the first to ninth embodiments.

Claims (10)

1. A cleaning device for artificial propagation fertilized eggs of hucho taimen is characterized in that the cleaning device for artificial propagation fertilized eggs of hucho taimen consists of a water flowing groove (1), a first-stage roe sieve (2), a second-stage roe sieve (3), a roe sieve fixing frame (4) and a roe sieve bracket (5); the first-stage roe sieve (2) and the second-stage roe sieve (3) are both concave mesh sieves, the first-stage roe sieve (2) consists of a circular main frame (2-1), main strips (2-2) and auxiliary strips (2-3), the auxiliary strips (2-3) are arranged in parallel in a manner of being vertical to the circular main frame (2-1), the main strips (2-2) are parallel to the circular main frame (2-1) and used for fixing the auxiliary strips (2-3), and the circular main frame (2-1) is outwards provided with a 1cm edge; the distance between the adjacent attached strips (2-3) of the first-stage roe sieve (2) is smaller than the distance between the adjacent attached strips (2-3) of the second-stage roe sieve (3);
the roe screen fixing frame (4) consists of a quadrilateral main frame (4-1), a pulley (4-2), a roe screen support plate (4-3) and a buckle (4-4); a pulley (4-2) is arranged at the bottom of the quadrilateral main frame (4-1), the pulley (4-2) is arranged on the water flowing groove (1), the pulley (4-2) slides on the surface of the water flowing groove (1), the roe screening support plate (4-3) is fixed on the inner side of the quadrilateral main frame (4-1), and the handle (4-4) is fixed on the outer side of the quadrilateral main frame (4-1);
the roe sieve fixing frame (4) is placed on the water flowing groove (1), the first-stage roe sieve (2) is fixed on the roe sieve support plate (4-3), the roe sieve support (5) is arranged on the edge of the first-stage roe sieve (2), and the second-stage roe sieve (3) is fixed on the roe sieve support (5).
2. The cleaning device for artificial propagation fertilized eggs of hucho salmon according to claim 1, wherein the flume (1) comprises a long water tank (1-1), a water tank bracket (1-2), a water pump (1-3), a water inlet pipe (1-4) and an overflow pipe (1-5); the water tank (1-1) is arranged on the water tank support (1-2), one side of the long water tank (1-1) is connected with the water pump (1-3) through the water inlet pipe (1-4), the overflow pipe (1-5) is arranged on the upper portion of the other side of the long water tank (1-1), and a sewage discharge outlet is formed in the bottom of the long water tank (1-1).
3. The cleaning device for artificial propagation fertilized eggs of hucho salmon according to claim 1, wherein the distance between adjacent attached strips (2-3) of the primary fish egg sieve (2) is 2.5 mm; the distance between the adjacent attached strips (2-3) of the second-level roe sieve (3) is 8 mm.
4. The cleaning device for artificial propagation fertilized eggs of hucho taimen according to claim 1, wherein the diameter of the circular main frame (2-1) is 50 cm.
5. The cleaning device for artificial propagation fertilized eggs of hucho taimen according to claim 1, wherein the height of each of the primary fish egg sieve (2) and the secondary fish egg sieve (3) is 30 cm.
6. The washing device for artificial propagation fertilized eggs of hucho salmon according to claim 1, wherein the fish egg sieve support (5) is composed of two parallel circular frames (5-1) and a plurality of vertical posts (5-2) connecting the two circular frames (5-1).
7. The cleaning device for artificial propagation fertilized eggs of hucho taimen according to claim 6, wherein the number of the upright posts (5-2) is 3-6.
8. The cleaning device for artificial propagation fertilized eggs of hucho taimen according to claim 1, wherein the distance between the two parallel round frames (5-1) is 8 cm.
9. The cleaning device for artificial propagation fertilized eggs of hucho salmon according to claim 1, wherein the length of the fish egg sieving plate (4-3) is 2cm, and the width is 1 cm.
10. The cleaning device for artificial propagation fertilized eggs of hucho taimen according to claim 1, wherein the quadrangular main frame (4-1) is formed by encircling four triangular irons.
CN202120490712.1U 2021-03-08 2021-03-08 Belt cleaning device of hucho taimen artificial propagation embryonated egg Expired - Fee Related CN214508803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120490712.1U CN214508803U (en) 2021-03-08 2021-03-08 Belt cleaning device of hucho taimen artificial propagation embryonated egg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120490712.1U CN214508803U (en) 2021-03-08 2021-03-08 Belt cleaning device of hucho taimen artificial propagation embryonated egg

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Publication Number Publication Date
CN214508803U true CN214508803U (en) 2021-10-29

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Application Number Title Priority Date Filing Date
CN202120490712.1U Expired - Fee Related CN214508803U (en) 2021-03-08 2021-03-08 Belt cleaning device of hucho taimen artificial propagation embryonated egg

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Granted publication date: 20211029