CN213756274U - Odontobutis obscura fry net cage screening and separating device with different specifications - Google Patents
Odontobutis obscura fry net cage screening and separating device with different specifications Download PDFInfo
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- CN213756274U CN213756274U CN202022920042.0U CN202022920042U CN213756274U CN 213756274 U CN213756274 U CN 213756274U CN 202022920042 U CN202022920042 U CN 202022920042U CN 213756274 U CN213756274 U CN 213756274U
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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
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- 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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Abstract
The utility model belongs to the technical field of Odontobutis obscura fry culture, and discloses a screening and separating device for Odonutis obscura fry net cages with different specifications, wherein a small-specification net cage main body is sleeved in a large-specification net cage main body, and the upper sides of the small-specification net cage main body and the large-specification net cage main body are connected with an iron cross rod through iron wire hook connecting rods; first gauze filter screens are laid on the peripheral face and the bottom side face in the small-size net cage main body, and second gauze filter screens are laid on the peripheral face and the bottom side face in the large-size net cage main body. The top of the small-sized net cage main body is provided with an opening, and the small-sized net cage main body is hollow. The second gauze filter screens are laid on the four peripheral surfaces and the bottom side surfaces of the large-size net cage main body, an opening is formed in the top of the large-size net cage main body, and the large-size net cage main body is hollow. The utility model discloses can be simultaneously effectual to the odontobutis obscura fry of different specifications screen the separation, ensure that the fry specification that changes over to in the big specification box with a net during odontobutis obscura box with a net is neat to improve and breed efficiency increase economic benefits.
Description
Technical Field
The utility model belongs to the technical field of the Odontobutis obscura fry is bred, especially, relate to a different specification screening separator of Odontobutis obscura fry box with a net.
Background
At present, the odontobutis obscura is easy to form the situation that the fingerling specifications are not uniform and the sizes are not uniform in the cage culture stage, so that the phenomenon is caused: the small fishes are insufficient in food catching capacity and slow in growth, after being transferred into the net cage with a slightly larger specification, the phenomenon that the large fishes eat the small fishes possibly exists, or the small fishes drill out of the holes of the large-specification net cage to escape, and when the adult fishes are received, the small-specification odontobutis obscura cannot meet the requirement of going to the market, so that economic loss is caused. In order to solve the above problems, the fish separating mode plays a key role. However, the existing fish separating device is used for screening fishes in bamboo fish sieves with different specifications, the fish body is scratched by friction between the fish body and the bamboo sieve to cause diseases and even death, and the device is time-consuming, labor-consuming, low in efficiency and the like; the larger the offspring the less suitable such a device is.
Through the above analysis, the problems and defects of the prior art are as follows: the existing fish separating device can cause the fish body to be rubbed with the bamboo sieve to scratch the fish body, so that the fish body is diseased and even die; meanwhile, the existing fish separating device wastes time and labor, is low in efficiency and the like, and cannot meet the growth of seedlings.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a different specification screening separator of odontobutis obscura fry net cage.
The utility model is realized in such a way that the screening and separating devices with different specifications for the sand goby fry net cage are provided with small-specification net cage main bodies;
the small-sized net cage main body is sleeved in the large-sized net cage main body, and the upper sides of the small-sized net cage main body and the large-sized net cage main body are connected with the iron cross rod through iron wire hook connecting rods;
first gauze filter screens are laid on the peripheral face and the bottom side face in the small-size net cage main body, and second gauze filter screens are laid on the peripheral face and the bottom side face in the large-size net cage main body.
Furthermore, an opening is formed in the top of the small-size net cage main body, and the small-size net cage main body is hollow.
Furthermore, second gauze filter screens are laid on the four peripheral surfaces and the bottom side surfaces of the large-specification net cage main body, an opening is formed in the top of the large-specification net cage main body, and the large-specification net cage main body is hollow.
Furthermore, the open face that small dimension box with a net main part and big specification box with a net main part top set up corresponds perpendicularly with iron wire couple connecting rod, and open-ended edge parcel gauze filter screen.
Furthermore, the iron cross rod is perpendicular to the iron wire hook connecting rod correspondingly.
Furthermore, the mesh specification of the first gauze filter screen is 3cm, and the mesh specification of the second gauze filter screen is 1 cm.
Further, the length, the width and the height of the small-sized net cage main body are 30cm, and the length, the width and the height of the large-sized net cage main body are 50 cm.
Further, the length of the large-size net cage main body which is lifted away from the bottom of the pool is 30-50 cm.
Further, the small-sized net cage main body and the large-sized net cage main body are placed below the water surface.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
the utility model discloses can be simultaneously effectual to the odontobutis obscura fry of different specifications screen the separation, ensure that the fry specification that changes over to in the big specification box with a net during odontobutis obscura box with a net is neat to improve and breed efficiency increase economic benefits.
The top of the small and medium sized net cage main body of the utility model is provided with an opening, and the small sized net cage main body is hollow; the second gauze filter screens are laid on the four peripheral surfaces and the bottom side surfaces of the large-size net cage main body, the top of the large-size net cage main body is provided with an opening, and the large-size net cage main body is hollow, so that the small-size net cage main body is sleeved in the large-size net cage main body.
The utility model discloses the opening face that well small dimension box with a net main part and big specification box with a net main part top set up corresponds perpendicularly with iron wire couple connecting rod, and open-ended edge parcel gauze filter screen prevents that odontobutis obscura fry from leaking outward.
The utility model discloses well iron horizontal pole corresponds perpendicularly with iron wire couple connecting rod, prevents that small dimension box with a net main part and big specification box with a net main part from appearing crooked.
The utility model discloses the mesh specification of well first gauze filter screen is 3cm, and the mesh specification of second gauze filter screen is 1cm, realizes that the fry of small dimension shuttles back and forth, realizes the categorised screening of fry of big or small specification.
The utility model discloses well small dimension box with a net main part length width height is 30cm, and big specification box with a net main part length width height is 50cm, realizes that small dimension box with a net main part cup joints in big specification box with a net main part, has certain clearance between small dimension box with a net main part and the big specification box with a net main part.
The length of the middle and large-sized net cage main body hanging from the bottom of the pond is 30-50cm, the odontobutis obscura fry is ensured to be in the corresponding depth, and the water surface environment is ensured to adapt to the growth of the odontobutis obscura fry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic structural view of a screening and separating device of Odontobutis obscura fry net cage with different specifications, which is provided by the embodiment of the utility model.
Fig. 2 is a schematic view of a main structure of a small-sized net cage provided by the embodiment of the utility model.
Fig. 3 is a schematic structural view of a large-sized net cage provided by the embodiment of the utility model.
Fig. 4 is a schematic structural view of an iron cross bar provided by an embodiment of the present invention.
Fig. 5 is a schematic view of a connecting rod structure of an iron wire hook provided by the embodiment of the present invention.
In the figure: 1. a small-sized cage main body; 2. a large-sized net cage main body; 3. an iron wire hook connecting rod; 4. an iron cross bar; 5. a first gauze filter screen; 6. a second gauze filter screen; 7. a first cage opening; 8. a second cage opening; 9. a water surface; 10. the bottom of the pool.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides a different specification screening separator of odontobutis obscura fry box with a net, it is right to combine the figure below the utility model discloses do detailed description.
As shown in fig. 1-5, the embodiment of the present invention provides a small-sized cage body 1 and a large-sized cage body 2 of a screening and separating device for different sizes of sand goblet fry cages, wherein the small-sized cage body 1 is sleeved in the large-sized cage body 2. The upper sides of the small-sized net cage main body 1 and the large-sized net cage main body 2 are connected with an iron cross rod 4 through an iron wire hook connecting rod 3.
First gauze filter screens 5 are laid on the peripheral face and the bottom side face in the small-specification net cage main body 1, an opening is formed in the top of the small-specification net cage main body 1, and the small-specification net cage main body 1 is hollow. The second gauze filter screens 6 are laid on the four peripheral surfaces and the bottom side surfaces of the large-specification net cage main body 2, an opening is formed in the top of the large-specification net cage main body 2, and the large-specification net cage main body 2 is hollow. The open faces arranged at the tops of the small-sized net cage main body 1 and the large-sized net cage main body 2 are vertical to the iron wire hook connecting rods correspondingly, and the edges of the openings are wrapped with gauze filter screens. The iron cross rod 4 is vertical to the iron wire hook connecting rod 3 correspondingly, and the four iron wire hook connecting rods 3 are connected with the two net cages to lift the net cage.
The mesh specification of the first gauze filter screen 5 is 3cm, the mesh specification of the second gauze filter screen 6 is 1cm, the specification of fish fries which can pass through the small-specification net cage main body 1 is 10-20g, and the specification of fish fries which can pass through the large-specification net cage main body 2 is 1-5 g. The length, width and height of the small-sized net cage main body 1 are 30cm, and the length, width and height of the large-sized net cage main body 2 are 50 cm. The iron cross rod 4 suspends the net cage from the bottom 10 of the tank by the iron hook connecting rod 3 by 30-50 cm.
The utility model discloses a theory of operation does: the small-sized net cage main body 1 and the large-sized net cage main body 2 are placed below the water surface 9, Odontobutis obscura fries of all specifications are placed in the small-sized net cage main body 1, the large-sized fries cannot pass through the small-sized net cage main body 1, the small-sized fries pass through the small-sized net cage main body 1 to the large-sized net cage main body 2, and the fries of different sizes are separated through the distance difference of the large-sized net cages and the small-sized net cages. The shrimp fries are thrown at the bottom of the large-specification net cage main body 2 without fish as bait, the small-specification fish fries can pass through the first gauze filter screen 5 at the bottom of the small-specification net cage main body 1, and large-specification fish cannot pass through the large-specification net cage main body, so that the purpose of screening the fish fries in different specifications is achieved, the screened small fish fries are transferred to other net cages and are separately fed with the large-specification fish fries, the fish fries are screened at regular intervals, and the uniformity of the fish fries in the same net cage can be effectively guaranteed.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (10)
1. The utility model provides a different specification screening separator of odontobutis obscura fry box with a net, its characterized in that, different specification screening separator of odontobutis obscura fry box with a net is provided with:
a small-sized cage main body;
the small-sized net cage main body is sleeved in the large-sized net cage main body, and the upper sides of the small-sized net cage main body and the large-sized net cage main body are connected with the iron cross rod through iron wire hook connecting rods;
first gauze filter screens are laid on the peripheral face and the bottom side face in the small-size net cage main body, and second gauze filter screens are laid on the peripheral face and the bottom side face in the large-size net cage main body.
2. The device for screening and separating odontobutis obscurus fry net cages with different specifications as claimed in claim 1, wherein the small-specification net cage body is provided with an opening at the top and is hollow.
3. The device for screening and separating the fry of the odontobutis obscura in different specifications of the net cage as claimed in claim 1, wherein the second gauze filter screens are laid on the four peripheral surfaces and the bottom side surfaces of the large-specification net cage body, the top of the large-specification net cage body is provided with an opening, and the large-specification net cage body is hollow.
4. The device for screening and separating odontobutis obscura fry net cages with different specifications as claimed in claim 1, wherein the open faces arranged at the tops of the small-sized net cage body and the large-sized net cage body are vertical to the iron wire hook connecting rod correspondingly, and gauze filter screens are wrapped at the edges of the openings.
5. The sand eleotris obscura fry net cage screening and separating device with different specifications as claimed in claim 1, wherein the iron cross rod is vertical to the iron wire hook connecting rod correspondingly.
6. The device for screening and separating odontobutis obscura fry in net cages with different specifications as claimed in claim 1, wherein the mesh specification of the first gauze filter screen is 3 cm.
7. The device for screening and separating odontobutis obscura fry in net cages with different specifications as claimed in claim 1, wherein the mesh specification of the second gauze filter screen is 1 cm.
8. The device for screening and separating odontobutis obscura fry net cages with different specifications as claimed in claim 1, wherein the length, width and height of the small-sized net cage body are 30cm, and the length, width and height of the large-sized net cage body are 50 cm.
9. The device for screening and separating the odontobutis obscura fry net cages with different specifications as claimed in claim 1, wherein the length of the main body of the large-sized net cage hanging away from the bottom of the pond is 30-50 cm.
10. The device for screening and separating the sand goby fry cages in different specifications as claimed in claim 1, wherein the small-sized cage body and the large-sized cage body are placed below the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920042.0U CN213756274U (en) | 2020-12-08 | 2020-12-08 | Odontobutis obscura fry net cage screening and separating device with different specifications |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920042.0U CN213756274U (en) | 2020-12-08 | 2020-12-08 | Odontobutis obscura fry net cage screening and separating device with different specifications |
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| CN213756274U true CN213756274U (en) | 2021-07-23 |
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| CN202022920042.0U Active CN213756274U (en) | 2020-12-08 | 2020-12-08 | Odontobutis obscura fry net cage screening and separating device with different specifications |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051964A (en) * | 2021-11-15 | 2022-02-18 | 中国水产科学研究院淡水渔业研究中心 | Perch micropterus salmoides fry screening system and method |
| CN114190305A (en) * | 2021-12-13 | 2022-03-18 | 江苏省淡水水产研究所 | Odontobutis obscura fry grading cultivation method |
| CN114868693A (en) * | 2022-06-06 | 2022-08-09 | 浙江省海洋水产研究所 | Cage culture fish separating device and method |
| CN115299389A (en) * | 2022-08-01 | 2022-11-08 | 江苏省淡水水产研究所 | Odontobutis obscura fry filtering, screening and counting method |
| CN116171915A (en) * | 2023-03-02 | 2023-05-30 | 江苏省淡水水产研究所 | Large-specification fries grading and breeding device for odontobutis obscura |
-
2020
- 2020-12-08 CN CN202022920042.0U patent/CN213756274U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051964A (en) * | 2021-11-15 | 2022-02-18 | 中国水产科学研究院淡水渔业研究中心 | Perch micropterus salmoides fry screening system and method |
| CN114190305A (en) * | 2021-12-13 | 2022-03-18 | 江苏省淡水水产研究所 | Odontobutis obscura fry grading cultivation method |
| CN114868693A (en) * | 2022-06-06 | 2022-08-09 | 浙江省海洋水产研究所 | Cage culture fish separating device and method |
| CN115299389A (en) * | 2022-08-01 | 2022-11-08 | 江苏省淡水水产研究所 | Odontobutis obscura fry filtering, screening and counting method |
| CN116171915A (en) * | 2023-03-02 | 2023-05-30 | 江苏省淡水水产研究所 | Large-specification fries grading and breeding device for odontobutis obscura |
| CN116171915B (en) * | 2023-03-02 | 2023-11-21 | 江苏省淡水水产研究所 | Large-specification fries grading and breeding device for odontobutis obscura |
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