Fry breeding screening device
By designing a fish fry breeding and screening device, and using components such as limiting hooks and connecting rings, fish fry can be separated by size for breeding and convenient harvesting. This solves the problems of low fish fry survival rate and high harvesting loss, and improves breeding efficiency and pond hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the survival rate of fish fry during the breeding process is low, smaller fry are easily eaten by larger fry, and there are significant losses during harvesting, making it difficult to catch all the fry at once, which affects the quality of the fry.
A fish fry breeding and screening device was designed, including a culture pond, a connecting frame, a limiting hook, a sorting box, and a catching net. The combination of the limiting hook and the connecting ring enables the fish fry to be separated by size for cultivation and convenient to catch. The catching net is tightened and limited by the tightening rope and the connecting ring.
This method enables the separate rearing of fish fry by size, reduces losses during the harvesting process, improves the survival rate, and maintains the hygiene of the rearing ponds.
Smart Images
Figure CN224022631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fish fry breeding screening device technical field, specifically, relate to a fish fry breeding screening device. BACKGROUND
[0002] In aquaculture, fish fry needs to be preliminarily cultivated before being put into fishpond, in order to improve the survival rate of fish fry, there are corresponding requirements such as breeding cycle and volume for different fish fry, at present, for the breeding of fish fry, net cage is adopted, after being cultured for a period of time, the fish fry in the net cage is put into the fishpond in batches, however, the growth of fish fry is different, and there are many small fish fry that have not matured, resulting in low overall survival rate, and when the fish fry is cultured in the same container, the small fish fry will be eaten by big fish, when the successfully cultured fish fry is fished, the fish fry cannot be fished up at one time, and in the process of multiple fishing, the fish fry is damaged, resulting in broken fin and tail, thereby affecting the quality of fish fry.
[0003] Therefore, a fish fry breeding screening device is provided to overcome the above-mentioned defects. SUMMARY
[0004] In view of the problems in the related art, the present utility model provides a fish fry breeding screening device to overcome the above-mentioned technical problems existing in the prior art.
[0005] To this end, the specific technical solutions adopted by the present utility model are as follows:
[0006] A fish fry breeding screening device, comprising a culture tank, a connecting frame is arranged in the inner cavity of the culture tank, and a plurality of limiting hooks are arranged on the inner walls of the four sides of the culture tank, observation windows are arranged at both ends of one side of the culture tank, a sorting box is detachably connected in the inner cavity of the culture tank, and a capture net is arranged in the inner cavity of the culture tank, a plurality of connecting rings are fixedly connected to the periphery of the capture net, the connecting rings are detachably connected to the limiting hooks, and a plurality of link rings are arranged on both sides of the connecting rings, and a tightening rope is arranged between the plurality of link rings.
[0007] Preferably, the link holes are arranged on both sides of the connecting rings, and the link rings are hung on the connecting rings through the link holes.
[0008] Preferably, limiting protrusions are arranged at both ends of the top of the sorting box, and the limiting protrusions are in abutment with the top of the connecting frame and one end of the top of the culture tank.
[0009] Preferably, the tightening rope penetrates the plurality of link rings in sequence, and the ends of the tightening rope are connected by pig nose buckles.
[0010] As preferred, one side of the limiting hook is fixedly connected with the inner wall of the culture pool, and the connecting ring is hung at one end of the limiting hook.
[0011] As preferred, the connecting frame is arranged at the top of the inner cavity of the culture pool, and both ends of the connecting frame are fixedly connected with the inner wall of the culture pool.
[0012] As preferred, the top of the sorting box is provided with an open structure, a plurality of through holes are formed in both sides of the sorting box, and a sealing plate is detachably connected to one side of the sorting box.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] Compared with the prior art, the fry breeding and screening device can separate and breed fry of different sizes when breeding fry, is convenient to disassemble and assemble, can integrally capture fry of different sizes, avoids the problem of increasing the loss of fry due to multiple fishing when fishing fry, and is convenient to disassemble, assemble and clean each component, thereby maintaining the sanitary effect of the inside of the culture pool. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0016] Figure 1 It is a cross-sectional structure schematic view according to the utility model;
[0017] Figure 2 It is a whole structure schematic view according to (1) in the utility model;
[0018] Figure 3 It is a three-dimensional structure schematic view according to (2) in the utility model;
[0019] Figure 4 It is an enlarged view according to A in the utility model; Figure 1
[0020] In the drawing:
[0021] 1, culture pool; 11, connecting frame; 12, limiting hook; 13, observation window; 2, sorting box; 21, limiting protrusion; 22, through hole; 23, sealing plate; 3, capture net; 31, connecting ring; 32, connection hole; 4, connection ring; 41, tightening rope. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model. The following embodiments are used to illustrate the utility model, but not to limit the range of the utility model.
[0023] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Embodiment one
[0026] As shown in Figures 1-4 According to the fish fry breeding and screening device, the connecting frame 11 is arranged in the inner cavity of the culture pond 1, the limiting hooks 12 are arranged on the inner walls of the four sides of the culture pond 1, the observation windows 13 are arranged at both ends of one side of the culture pond 1, the sorting box 2 is detachably connected to the inner cavity of the culture pond 1, the capture net 3 is arranged in the inner cavity of the culture pond 1, the connecting rings 31 are fixedly connected to the periphery of the capture net 3, the connecting rings 31 are detachably connected with the limiting hooks 12, the connecting rings 31 are arranged on both sides of the connecting rings 31, the connecting rings 31 are arranged between the connecting rings 31, and the tightening ropes 41 are arranged between the connecting rings 31.
[0027] In this embodiment, the new type is provided with the culture tank 1 for breeding fry, the connecting frame 11 is arranged in the inner cavity of the culture tank 1 and is used for limiting the sorting box 2, a plurality of limiting hooks 12 are arranged on the four inner walls of the culture tank 1 and are used for hanging the catching net 3, observation windows 13 are arranged at two ends of one side of the culture tank 1 and are used for observing the condition in the inner cavity of the culture tank 1, the sorting box 2 is detachably connected to the inner cavity of the culture tank 1 and is used for breeding fry of different sizes, the catching net 3 is arranged in the inner cavity of the culture tank 1 and is used for fishing the fry in the culture tank 1 after breeding, a plurality of connecting rings 31 are fixedly connected to the periphery of the catching net 3 and are used for connecting the catching net 3 and the limiting hooks 12, the connecting rings 31 are detachably connected to the limiting hooks 12, and the connecting rings 31 are provided with the link rings 4 on the two sides, the tightening ropes 41 are arranged between a plurality of the link rings 4, the link rings 4 and the tightening ropes 41 are used for winding the catching net 3, the fry of different sizes can be bred separately during the breeding of the fry, the catching net 3 can be disassembled and assembled, the fry of different sizes can be fished integrally, the problem that the fry is damaged due to multiple fishing during the fishing of the fry is avoided, and the culture tank 1 can be disassembled, assembled and cleaned, so that the sanitary effect of the culture tank 1 is maintained.
[0028] Embodiment two
[0029] As Figure 1 and Figure 3 shown, the connecting ring 31 is provided with the link hole 32 on the two sides, the link ring 4 is hung on the connecting ring 31 through the link hole 32, the connecting frame 11 is arranged at the top of the inner cavity of the culture tank 1 and is fixedly connected to the inner wall of the culture tank 1 at two ends, the link ring 4 and the catching net 3 are connected through the connecting ring 31 and the link hole 32, so that the periphery of the catching net 3 is strung, the catching net 3 is wound, the connecting ring 31 and the link hole 32 are used for limiting the catching net 3 through the limiting hooks 12, and the catching net 3 is laid on the bottom of the inner cavity of the culture tank 1.
[0030] The two limit protrusions 21 are arranged at the top of the sorting box 2, and the bottom of the two limit protrusions 21 abuts against the top of the connecting frame 11 and one end of the top of the culture pool 1, the top of the sorting box 2 is arranged as an open structure, a plurality of through holes 22 are formed on the two sides of the sorting box 2, and the sorting box 2 is detachably connected with a sealing plate 23 on one side, the limit protrusions 21 facilitate the placement of the sorting box 2 in the inner cavity of the culture pool 1, the position of the sorting box 2 is limited by the limit protrusions 21, the water can enter the inner cavity of the sorting box 2 through the plurality of through holes 22, and the sorting box 2 is opened from one side through the sealing plate 23.
[0031] Embodiment three
[0032] As Figure 4 shown, in addition to the above-mentioned embodiments one and two, the utility model discloses a fry breeding and screening device further has the following technical features: the tightening rope 41 is sequentially threaded through a plurality of the link rings 4, and the two ends of the tightening rope 41 are connected through pig nose buckles, one side of the limiting hook 12 is fixedly connected with the inner wall of the culture pool 1, and the connecting ring 31 is hung on one end of the limiting hook 12.
[0033] In this embodiment, the tightening rope 41 and the plurality of link rings 4 are used to string the four peripheral edges of the capture net 3, so that the capture net 3 can be tightened more conveniently.
[0034] In summary, by means of the above technical scheme of the utility model, when the fry is cultivated, the fry of different sizes can be cultivated separately, which is convenient to disassemble and assemble, the fry of different sizes can be captured integrally, the problem that the fry is damaged due to multiple fishing during the fishing of the fry is avoided, the components are convenient to disassemble, clean and assemble, so that the sanitary effect of the inside of the culture pool 1 is maintained, the link ring 31 and the link hole 32 are arranged to connect the link ring 4 and the capture net 3, so that the four peripheral edges of the capture net 3 are strung, the capture net 3 is convenient to reel in, the connecting ring 31 and the link hole 32 are arranged to facilitate the limiting of the capture net 3 by the limiting hook 12, so that the capture net 3 is laid on the bottom of the inner cavity of the culture pool 1, the limit protrusions 21 facilitate the placement of the sorting box 2 in the inner cavity of the culture pool 1, the position of the sorting box 2 is limited by the limit protrusions 21, the water can enter the inner cavity of the sorting box 2 through the plurality of through holes 22, the sorting box 2 is opened from one side through the sealing plate 23, and the tightening rope 41 and the plurality of link rings 4 are used to string the four peripheral edges of the capture net 3, so that the capture net 3 can be tightened more conveniently.
[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A fish fry breeding and screening device, comprising a culture tank (1), characterized in that, The inner cavity of the culture tank (1) is provided with a connecting frame (11), and the inner walls of the four sides of the culture tank (1) are provided with several limiting hooks (12). Both ends of one side of the culture tank (1) are provided with observation windows (13). The inner cavity of the culture tank (1) is detachably connected with a sorting box (2), and the inner cavity of the culture tank (1) is provided with a capture net (3). Several connecting rings (31) are fixedly connected to the four edges of the capture net (3). The connecting rings (31) are detachably connected to the limiting hooks (12), and connecting rings (4) are provided on both sides of the connecting rings (31). Tightening ropes (41) are provided between the several connecting rings (4).
2. The fish fry breeding and screening device according to claim 1, characterized in that, The connecting ring (31) has connecting holes (32) on both sides, and the connecting ring (4) is hung on the connecting ring (31) through the connecting holes (32).
3. The fish fry breeding and screening device according to claim 1, characterized in that, The sorting box (2) has two end-to-end limit protrusions (21) extending from the top. The bottom of the two limit protrusions (21) abuts against the top of the connecting frame (11) and one end of the top of the culture tank (1).
4. The fish fry breeding and screening device according to claim 1, characterized in that, The tightening rope (41) passes through several connecting rings (4) in sequence, and the two ends of the tightening rope (41) are connected by pig snout buckles.
5. The fish fry breeding and screening device according to claim 1, characterized in that, The limiting hook (12) is fixedly connected to the inner wall of the culture tank (1) on one side, and the connecting ring (31) is hung on one end of the limiting hook (12).
6. The fish fry breeding and screening device according to claim 1, characterized in that, The connecting frame (11) is located at the top of the inner cavity of the culture tank (1), and both ends of the connecting frame (11) are fixedly connected to the inner wall of the culture tank (1).
7. The fish fry breeding and screening device according to claim 1, characterized in that, The top of the sorting box (2) is set as an open structure, and several through holes (22) are opened on both sides of the sorting box (2). A sealing plate (23) is detachably connected to one side of the sorting box (2).