Water flow stirring device for breeding of ietalurus punetaus fries

By installing a water flow agitation device with multiple rotating shafts and agitating components in the breeding pond, the water flow is evenly agitated using the rotating shafts and agitating plates. This solves the problem that existing devices cannot effectively agitate water flow at different locations, improves water flow and agitation effect, and provides a channel for fish fry to pass through the through holes.

CN223859995UActive Publication Date: 2026-02-03HELAN JINGCHENG AQUACULTURE CO LTD
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Patent Information

Application Number
CN202520414962.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing agitation devices cannot effectively move the water at different locations within the aquaculture pond or tank, resulting in poor water flow agitation.

Method used

Design a water flow agitation device including multiple rotating shafts and agitator components. The rotating shafts are fixed with pulleys and agitator plates. The rotating shafts are driven by a drive motor to rotate, and the water flow is agitated by belt drive and agitator plates. The rotating shafts are provided with through holes to improve the water flow agitation effect and to allow fish fry to pass through when the drive motor is turned off.

Benefits of technology

It enables the water flow to be evenly agitated at different locations within the aquaculture pond, improving the fluidity and efficiency of the water flow, enhancing the agitation effect, and providing a passage for fish fry to pass through the perforations.

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Abstract

The utility model discloses a water flow stirring device for ictalurus punctatus fry culture, a plurality of rotating shafts are rotatably mounted in a culture pond, one end of each rotating shaft extends to the outer side of the culture pond, a belt pulley is fixed on each rotating shaft, one end of one rotating shaft is connected with a driving motor, and a belt is arranged between any two adjacent belt pulleys. The driving motor can be started to be matched with the belt to drive the rotating shafts to rotate, the stirring assembly comprises mounting rings fixed to the peripheries of the rotating shafts, a plurality of stirring plates are fixed to the mounting rings, and when the rotating shafts rotate, the stirring plates can be driven to rotate, so that water flow in the culture pond is stirred, and the flowability of water is improved; the stirring assemblies on the multiple rotating shafts and any two adjacent rotating shafts are arranged at intervals, so that water at different positions in the culture pond can be stirred, and the water flow stirring effect is improved. A plurality of through holes are formed in each rotating shaft, water in the culture pond can flow through the through holes in the water flow stirring process, and the water flow stirring effect is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of channel catfish fry farming technology, and in particular to a water flow agitation device for channel catfish fry farming. Background Technology

[0002] The forktail catfish, also known as the spotted forktail catfish, is a species of fish belonging to the class Osteichthyes, order Siluriformes, and family Salicidae. It has a wider, more robust front section and a more slender rear section. It has four pairs of barbels, pectoral fins located on the chest, pelvic fins on the abdomen, and an adipose fin. Its sides and back are pale gray or pale bluish-brown, while its belly is milky white or silvery-white. Juveniles have distinct, irregular black spots on their sides, which gradually become less noticeable or disappear in adults.

[0003] When raising channel catfish, the fry need to be placed in corresponding breeding boxes or ponds. During the breeding process, in order to improve the water flow and oxygen content, it is usually necessary to install a stirring device in the breeding pond or breeding box to make the water flow. However, the existing stirring device cannot stir the water at different locations in the breeding pond or breeding box, and the water flow stirring effect is poor. Utility Model Content

[0004] The purpose of this application is to provide a water flow agitation device for catfish fry rearing, in order to solve the problem that existing agitation devices cannot agitate the water at different locations in the rearing pond or rearing box, resulting in poor water flow agitation effect.

[0005] To solve the above-mentioned technical problems, this application provides a water flow agitation device for channel catfish fry rearing, comprising:

[0006] A breeding pond is provided, in which multiple rotating shafts are rotatably installed. One end of each rotating shaft extends to the outside of the breeding pond and a pulley is fixed thereon. One end of one of the rotating shafts is connected to a drive motor fixed to the outside of the breeding pond. A belt is provided between any two adjacent pulleys. Multiple actuating components are fixed axially on each rotating shaft. Each actuating component includes a mounting ring fixed to the outer circumference of the rotating shaft. Multiple actuating plates are fixed on the mounting ring. The actuating components on any two adjacent rotating shafts are spaced apart. Multiple through holes are provided on each rotating shaft.

[0007] As a preferred embodiment, a water flow agitation device for raising catfish fry includes brushes on the sides of each agitation plate.

[0008] As a preferred embodiment, a water flow agitation device for raising catfish fry is provided, wherein the raising pond is also provided with multiple vertical air pipes, and multiple exhaust holes are arranged sequentially from top to bottom on the vertical air pipes.

[0009] The solution requires detailed explanation of a water flow agitation device for raising catfish fry, wherein a support plate is fixed to the outside of the raising pond, and the drive motor is fixed to the support plate.

[0010] It should be further explained in the solution that in a channel catfish fry aquaculture water flow actuation device, the mounting ring and the corresponding actuation plates are integrally formed.

[0011] Compared with the prior art, the present invention provides a water flow agitation device for catfish fry rearing, comprising a rearing pond, in which multiple rotating shafts are rotatably installed. One end of each rotating shaft extends to the outside of the rearing pond and is fixed with a pulley. One end of one rotating shaft is connected to a drive motor fixed to the outside of the rearing pond. A belt is provided between any two adjacent pulleys. In use, the drive motor can be started to drive the connected rotating shaft to rotate, which in turn drives the other rotating shafts to rotate via the belt. Multiple agitation components are fixed axially on each rotating shaft. The agitation components include a mounting ring fixed to the outer circumference of the rotating shaft, and multiple agitation plates are fixed on the mounting ring. During the rotation of the rotating shaft, the agitation plates can be driven to rotate, thereby agitating the water flow in the rearing pond and improving the water flow. The multiple rotating shafts and the agitation components on any two adjacent rotating shafts are arranged in a spaced manner to ensure that the water at different locations in the rearing pond is agitated, thereby improving the water flow agitation effect. Each rotating shaft is equipped with multiple through holes, allowing water in the aquaculture pond to flow through them during the agitation of the water flow, thus further enhancing the agitation effect. Attached Figure Description

[0012] To more clearly illustrate the technical solution of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0013] Figure 1 This is a schematic diagram of a water flow agitation device for catfish fry rearing provided in an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of a connection structure between a mounting ring and a toggle plate provided in an embodiment of this application;

[0015] In the diagram: 1. Aquaculture pond; 2. Rotating shaft; 3. Pulley; 4. Drive motor; 5. Belt; 6. Mounting ring; 7. Actuating plate; 8. Through hole; 9. Brush; 10. Vertical air pipe; 11. Exhaust hole; 12. Support plate. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0017] The core of this application is to provide a water flow agitation device for channel catfish fry rearing, which solves the problem that existing agitation devices cannot agitate the water at different locations in the rearing pond or rearing box, resulting in poor water flow agitation effect.

[0018] Figure 1 This is a schematic diagram of a water flow agitation device for channel catfish fry rearing provided in an embodiment of this application. Figure 2 This is a schematic diagram of a connection structure between a mounting ring and a toggle plate provided in an embodiment of this application. See also... Figures 1 to 2 As shown.

[0019] Example 1

[0020] A water flow actuation device for channel catfish fry rearing includes a rearing pond 1. The shape and structure of the rearing pond 1 can be determined according to actual conditions. Multiple rotating shafts 2 are rotatably installed inside the rearing pond 1. After installation, one end of each rotating shaft 2 extends to the outside of the rearing pond 1, and a pulley 3 is fixed at the position where the rotating shaft 2 extends to the outside. One end of one rotating shaft 2 is fixedly connected to the output shaft of a drive motor 4. The drive motor 4 is fixed to the outside of the rearing pond 1. A belt 5 is provided between any two adjacent pulleys 3. The installation method of the belt 5 and the pulley 3 is the same as in the prior art. When the drive motor 4 is started to drive one rotating shaft 2 to rotate, the other rotating shafts 2 can be driven to rotate through the belt 5. Each rotating shaft 2 has multiple actuating components fixed axially, meaning one rotating shaft 2 corresponds to multiple actuating components. Each actuating component includes a mounting ring 6 fixed to the outer circumference of the rotating shaft 2, and multiple actuating plates 7 fixed on the mounting ring 6. With this design, the actuating components on any two adjacent rotating shafts 2 are spaced apart. This arrangement allows for the actuation of water flow at different locations within the aquaculture pond 1 as the rotating shaft 2 drives the actuating components, improving the actuation effect and efficiency. Each rotating shaft 2 has multiple through holes 8, allowing water to pass through during the actuation process. Simultaneously, even when the drive motor 4 is off, fish fry can still swim through the through holes 8. In actual use, the drive motor 4 can be started intermittently.

[0021] Example 2

[0022] Based on Example 1, a water flow agitation device for raising catfish fry is provided. In order to prevent damage to the fry during the agitation of the water flow, preferably, a brush 9 is also provided on the side of each agitation plate 7.

[0023] Based on Example 1, a water flow agitation device for channel catfish fry rearing, preferably includes multiple vertical air pipes 10 within the rearing pond 1 to improve oxygenation. Each vertical air pipe 10 has multiple exhaust holes 11 arranged sequentially from top to bottom. In actual use, the other end of each vertical air pipe 10 is connected to an air pump (not shown in the figure). The air pump delivers air into the vertical air pipes 10, which is then discharged into the water within the rearing pond 1 through the exhaust holes 11, generating bubbles. This increases dissolved oxygen levels, promotes microbial metabolism, removes waste and harmful substances, and maintains stable water quality.

[0024] Based on Example 1, a water flow agitation device for catfish fry rearing is provided. To ensure the installation stability and firmness of the drive motor 4, preferably, a support plate 12 is also fixed on the outside of the rearing pond 1, and the drive motor 4 is fixed on the support plate 12.

[0025] Based on Example 1, a water flow actuation device for catfish fry rearing is preferably designed as an integrated structure to improve design convenience. The mounting ring 6 and the corresponding actuation plates 7 are integrated into a single unit.

[0026] This application provides a water flow agitation device for catfish fry rearing, comprising a rearing pond 1. Multiple rotating shafts 2 are rotatably installed within the rearing pond 1, with one end of each shaft 2 extending to the outside of the rearing pond 1 and a pulley 3 fixed thereon. One end of one shaft 2 is connected to a drive motor 4 fixed to the outside of the rearing pond 1. A belt 5 is provided between any two adjacent pulleys 3. In use, the drive motor 4 can be started to drive the connected shaft 2 to rotate, which in turn drives the other shafts 2 to rotate via the belt 5. Multiple agitation components are fixed axially on each shaft 2. Each agitation component includes a mounting ring 6 fixed to the outer circumference of the shaft 2, and multiple agitation plates 7 fixed on the mounting ring 6. During the rotation of the shaft 2, the agitation plates 7 can be driven to rotate, thereby agitating the water flow within the rearing pond 1 and improving water mobility. The multiple shafts 2 and the agitation components on any two adjacent shafts 2 are arranged at intervals, ensuring that water at different locations within the rearing pond 1 is agitated, thus improving the water flow agitation effect. Each rotating shaft 2 is provided with multiple through holes 8. During the process of agitating the water flow, the water in the aquaculture pond 1 can flow through each through hole 8, further improving the agitation effect of the water flow.

[0027] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and incorporate common knowledge or customary techniques in the art disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0028] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this application described above do not constitute a limitation on the scope of protection of this application.

Claims

1. A water flow agitation device for channel catfish fry rearing, characterized in that, include: A breeding pond (1) is provided with multiple rotating shafts (2) rotatably installed inside the breeding pond (1). One end of each rotating shaft (2) extends to the outside of the breeding pond (1) and a pulley (3) is fixed thereon. One end of one of the rotating shafts (2) is connected to a drive motor (4) fixed to the outside of the breeding pond (1). A belt (5) is provided between any two adjacent pulleys (3). Multiple actuating components are fixed in the axial direction of each rotating shaft (2). The actuating components include a mounting ring (6) fixed on the outer periphery of the rotating shaft (2). Multiple actuating plates (7) are fixed on the mounting ring (6). The actuating components on any two adjacent rotating shafts (2) are spaced apart. Multiple through holes (8) are provided on each rotating shaft (2).

2. The water flow agitation device for catfish fry rearing according to claim 1, characterized in that, Each of the aforementioned toggle plates (7) is also provided with a brush (9) on its side.

3. The water flow agitation device for catfish fry rearing according to claim 1, characterized in that, The breeding pond (1) is also equipped with multiple vertical air pipes (10), and multiple exhaust holes (11) are arranged on the vertical air pipes (10) from top to bottom.

4. The water flow agitation device for catfish fry rearing according to claim 1, characterized in that, A support plate (12) is fixed to the outside of the aquaculture pond (1), and the drive motor (4) is fixed to the support plate (12).

5. The water flow agitation device for catfish fry rearing according to claim 1, characterized in that, The mounting ring (6) and the corresponding actuating plates (7) are integrally formed.