Mandarin fish domestication net cage

By introducing an automatic quantitative feeding and aeration system into the mandarin fish feeding cages, the problems of low feed feeding efficiency and difficulty in maintaining water quality in large-area cages have been solved, thereby improving the feeding effect of mandarin fish, stabilizing water quality, and increasing aquaculture efficiency.

CN224038219UActive Publication Date: 2026-03-27HUNAN INST OF FISHERY SCI
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing mandarin fish feeding cages have low feed delivery efficiency in large-area cages, making water quality maintenance difficult and hindering centralized feeding, which affects the mandarin fish farming results.

Method used

A mandarin fish feeding cage was designed, which includes functional components and feeding components. The cage increases dissolved oxygen in the water by driving a stirring rod with a motor, continuously introduces air by using an aerator pump, and combines an automatic quantitative feeding system to achieve water quality maintenance and quantitative feeding.

Benefits of technology

It improved the feeding efficiency of mandarin fish, reduced the amount of manual labor, ensured stable water quality, and improved the efficiency of mandarin fish farming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224038219U_ABST
    Figure CN224038219U_ABST
Patent Text Reader

Abstract

The utility model relates to a mandarin fish domestication net cage which comprises a bottom plate, a plurality of supporting columns are fixedly installed at the top of the bottom plate, net cloth is arranged on the inner walls of the supporting columns, a top plate is fixedly installed at the tops of the supporting columns, and a functional assembly and a feeding assembly are arranged at the top of the top plate. According to the mandarin fish domestication net cage, through the arrangement of the functional assembly and the cooperation of the motor, the stirring rod, the oxygenation pump machine and the like, air is continuously introduced into the water storage tank through the oxygenation pump machine, dissolved oxygen in a water body in the water storage tank is increased, and the stirring rod is driven by the motor to further increase the oxygen solubility; water with high oxygen solubility is input into the net cage through cooperation of a first water pump and a water spraying plate, mandarin fishes are stimulated to eat food through water flow disturbance, the food taming effect is improved, and water in the net cage is pumped back into the water storage tank after being filtered through cooperation of a second water pump and a filtering tank to achieve water recycling.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to aquatic culture technical field, concretely is a mandarin fish domestication net cage. BACKGROUND

[0002] Mandarin fish domestication is the process that mandarin fish is domesticated from feeding natural live bait fish to feeding puffed granular compound feed by technical means, and the open pond is used for domestication, because the pond is open water surface, mandarin fish fry is dispersed in each area of the pond, and it is difficult to cluster, so it is not conducive to the development of concentrated domestication activities, and therefore the net cage is used for breeding, and the net cage is used for breeding, which is an effective method to solve the dispersion problem of mandarin fish fry and improve the domestication efficiency.

[0003] In some existing cases, the feed is thrown into the net cage for feeding by artificial throwing method, but because the area of the net cage is large, the artificial throwing method is low in efficiency, and it is difficult to control the amount of feed, which is easy to throw too much or too little, affecting the mandarin fish breeding, and the method of water injection is used to maintain the required dissolved oxygen concentration, which is easy to cause water to surge, so that the mandarin fish manure deposited at the bottom of the net cage is thrown up, affecting the water quality, and may cause damage to the mandarin fish, therefore a mandarin fish domestication net cage is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a mandarin fish domestication net cage which can automatically and quantitatively throw food and improve the dissolved oxygen content in water.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mandarin fish domestication net cage, comprising a bottom plate, a plurality of support columns are fixedly installed on the top of the bottom plate, a mesh cloth is arranged on the inner wall of the plurality of support columns, a top plate is fixedly installed on the top of the plurality of support columns, and a functional assembly and a feeding assembly are arranged on the top of the top plate.

[0006] The functional assembly comprises a water storage tank, a motor is fixedly installed on the surface of the water storage tank, a stirring rod is fixedly installed on the output end of the motor, an oxygenation pump is fixedly installed on the top of the water storage tank, a first water pump and a filter box are fixedly installed on the top of the top plate, and a second water pump and a third water pump are fixedly installed on the rear side and the top of the filter box respectively.

[0007] The feeding assembly comprises a storage tank, the storage tank is installed on the top of the top plate, a fixed frame is fixedly installed on the top of the storage tank, a lifting plate is slidably installed in the fixed frame, a plug rod is fixedly installed on the bottom of the lifting plate, a quantitative rod is movably installed on the inner wall of the storage tank, a limiting plate is fixedly installed on the rear side of the quantitative rod, and a baffle is hingedly connected in the storage tank.

[0008] Further, the top of the top plate is fixedly provided with six vertical rods, the top of every three vertical rods is fixedly provided with an installation plate, two installation plates are fixedly provided with a horizontal plate, the bottom of the horizontal plate is fixedly provided with a water spraying plate and a material spraying plate, and the bottom of the water spraying plate and the material spraying plate is fixedly provided with a water outlet pipe and a material outlet pipe.

[0009] Further, the stirring rod is rotatably installed in the inside of the water storage tank, the right side of the oxygen increasing pump is fixedly provided with an air inlet pipe, the other end of the air inlet pipe extends to the inside of the water storage tank, the top of the first water pump is fixedly provided with a first water guide pipe, the first water guide pipe is fixedly connected with the water storage tank, the rear side of the first water pump is fixedly provided with a first water outlet pipe, and the other end of the first water outlet pipe is fixedly connected with the water spraying plate.

[0010] Further, the filter box is fixedly provided with a filter screen plate and a filter core from bottom to top, the bottom of the second water pump is fixedly provided with a second water guide pipe, the second water guide pipe extends to the inside of the filter box, the rear side of the second water pump is fixedly provided with a second water outlet pipe, and the second water outlet pipe extends to the inside of the gauze through the mesh of the gauze.

[0011] Further, the rear side and the top of the third water pump are fixedly provided with a third water guide pipe and a third water outlet pipe respectively, the third water guide pipe extends to the inside of the filter box through the top wall of the filter box, and the third water outlet pipe extends to the inside of the water storage tank through the inner wall of the water storage tank.

[0012] Further, the limiting plate is slidably installed on the inner top wall of the material storage tank, the front side of the material storage tank is provided with an observation window, and the top of the material storage tank is fixedly provided with a material inlet pipe.

[0013] Further, the inside of the material storage tank is fixedly provided with an electric push rod, the top of the electric push rod is hingedly connected with the bottom of the baffle, the top of the top plate is fixedly provided with a material pumping pump, the material pumping pump is connected with the material storage tank through a pipeline, and the material pumping pump is connected with the material spraying plate through a pipeline.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] 1. The mandarin fish domestication net cage is provided with a functional assembly, a motor, a stirring rod and an oxygen increasing pump, air is continuously introduced into the inside of the water storage tank through the oxygen increasing pump, the water body in the water storage tank is increased in dissolved oxygen, the oxygen solubility is further increased through the motor driving the stirring rod, the water with high oxygen solubility is input into the net cage through the cooperation of the first water pump and the water spraying plate, the mandarin fish is stimulated to feed through water flow disturbance, the domestication effect is improved, and the water in the net cage is pumped back to the inside of the water storage tank after being filtered through the cooperation of the second water pump and the filter box, so that water is reused.

[0016] 2. The mandarin fish domestication net cage, through the feeding assembly, the cooperation of the storage box and the fixed frame, automatic quantitative feeding can be realized, thereby reducing the amount of manual operation and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a right view of the utility model;

[0019] Figure 3 is a left view of the utility model;

[0020] Figure 4 is a storage box internal structure schematic view of the utility model;

[0021] Figure 5 is a front view of the utility model.

[0022] In the drawing: 1, bottom plate; 2, support column; 3, mesh cloth; 4, top plate; 5, functional assembly; 501, water storage tank; 502, motor; 503, stirring rod; 504, oxygenation pump; 505, first water pump; 506, filter box; 507, second water pump; 508, third water pump; 509, water spray plate; 6, feeding assembly; 601, storage box; 602, fixed frame; 603, lifting plate; 604, plug rod; 605, quantitative rod; 606, limit plate; 607, baffle; 608, electric push rod; 609, material spraying plate; 610, material pumping pump; 7, vertical rod; 8, mounting plate; 9, horizontal plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 A kind of mandarin fish domestication net cage in the embodiment, including bottom plate 1, the top of bottom plate 1 is fixedly installed with the support column 2 of quantity is several, the inner wall of several support columns 2 is provided with mesh cloth 3, the top of several support columns 2 is fixedly installed with top plate 4, the top of top plate 4 is provided with functional assembly 5 and feeding assembly 6.

[0025] The functional assembly 5 comprises a water storage tank 501, the surface of the water storage tank 501 is fixedly provided with a motor 502, the output end of the motor 502 is fixedly provided with a stirring rod 503, the top of the water storage tank 501 is fixedly provided with an oxygenation pump 504, the top of the top plate 4 is fixedly provided with a first water pump 505 and a filter tank 506, and the rear side and the top of the filter tank 506 are fixedly provided with a second water pump 507 and a third water pump 508 respectively.

[0026] The feeding assembly 6 comprises a storage tank 601, the storage tank 601 is installed at the top of the top plate 4, the top of the storage tank 601 is fixedly provided with a fixed frame 602, the inside of the fixed frame 602 is slidably provided with a lifting plate 603, the bottom of the lifting plate 603 is fixedly provided with a plug rod 604, the inner wall of the storage tank 601 is movably provided with a quantitative rod 605, the rear side of the quantitative rod 605 is fixedly provided with a limiting plate 606, and the inside of the storage tank 601 is hingedly provided with a baffle 607.

[0027] As shown in Figure 1 , by setting the vertical rod 7, the mounting plate 8 and the horizontal plate 9, the water spraying plate 509 and the material spraying plate 609 are conveniently installed above the net cage, so that water and materials can be conveniently sprayed into the net cage.

[0028] As shown in Figure 1 and Figure 2 , by setting the motor 502 and the stirring rod 503, the motor 502 drives the stirring rod 503 to stir the water in the water storage tank 501, so as to accelerate the internal oxygen solubility, by setting the first water pump 505, the first water pipe and the first water outlet pipe, when in use, the first water pump 505 is started, the first water pump 505 draws the water in the water storage tank 501 through the first water pipe, and then the water is transported to the inside of the water spraying plate 509 through the first water outlet pipe, and then sprayed to the lower side through the water outlet pipe.

[0029] As shown in Figure 1 , Figure 2 and , by setting the filter tank 506, the filter screen plate and the filter core, when in use, the second water pump 507 is started, the second water pump 507 draws the dirty water containing mandarin fish feces and other pollutants through the second water outlet pipe, and then the dirty water is drawn into the inside of the filter tank 506 through the second water pipe, the large particle impurities are filtered through the filter screen plate, and the small particles are adsorbed through the filter core, then the third water pump 508 is started, the third water pump 508 draws the filtered water in the filter tank 506 through the third water pipe, and then the water is drawn back into the inside of the water storage tank 501 through the third water outlet pipe.

[0030] Figure 1 , Figure 3 and Figure 4By setting the feeding assembly 6, and the feeding assembly 6 comprises a storage box 601, a fixed frame 602, a lifting plate 603, a plug rod 604, a quantitative rod 605, a limiting plate 606, a baffle 607, an electric push rod 608, a spraying plate 609 and a pumping pump 610, etc., and the plug slot is matched with the plug rod 604, in use, the quantitative rod 605 is moved to the inside of the storage box 601, then the distance between the limiting plate 606 and the inner wall of the storage box 601 can be adjusted, that is, the storage space inside the storage box 601 is adjusted, and the observation window is observed, after moving to the appropriate distance, the plug rod 604 is inserted into the plug slot in the inside of the quantitative rod 605 by pressing the lifting plate 603 downward, then the electric push rod 608 is started, the electric push rod 608 drives the baffle 607 to rotate, so that the feed can fall to the inner bottom wall of the storage box 601, at this time, the pumping pump 610 is started, the pumping pump 610 pumps the material into the inside of the spraying plate 609 through the pipeline, and sprays out through the discharge pipe, and the above process realizes the automatic feeding process.

[0031] It should be particularly pointed out that the bottom plate 1, the support column 2, the mesh cloth 3 and the top plate 4, and the middle of the top plate 4 is provided with an opening, which together constitutes a net cage, which is prior art and will not be described in detail.

[0032] As described above, the mandarin fish domestication net cage, by setting the function assembly 5, through the cooperation of the motor 502, the stirring rod 503 and the oxygen increasing pump 504, the oxygen increasing pump 504 continuously introduces air into the inside of the water storage tank 501, increases the dissolved oxygen of the water in the water storage tank 501, and the motor 502 drives the stirring rod 503 to further increase the oxygen solubility, and the first water pump 505 and the water spraying plate 509 cooperate to input the water with high oxygen solubility into the net cage, and the water flow disturbance stimulates the mandarin fish to feed, improves the domestication effect, and the second water pump 507 and the filter box 506 cooperate to filter the water in the net cage and then pump it back to the inside of the water storage tank 501 to realize water reuse.

[0033] And by setting the feeding assembly 6, through the cooperation of the storage box 601 and the fixed frame 602, automatic quantitative feeding can be realized, thereby reducing the amount of manual operation and improving work efficiency.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0035] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A mandarin fish domestication net cage comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a plurality of support columns (2), the inner wall of the plurality of support columns (2) is provided with a mesh cloth (3), the top of the plurality of support columns (2) is fixedly installed with a top plate (4), and the top of the top plate (4) is provided with a functional assembly (5) and a feeding assembly (6); The functional assembly (5) comprises a water storage tank (501), the surface of the water storage tank (501) is fixedly installed with a motor (502), the output end of the motor (502) is fixedly installed with a stirring rod (503), the top of the water storage tank (501) is fixedly installed with an oxygenation pump (504), the top of the top plate (4) is fixedly installed with a first water pump (505) and a filter box (506), and the rear side and the top of the filter box (506) are fixedly installed with a second water pump (507) and a third water pump (508) respectively. The feeding assembly (6) comprises a storage tank (601), the storage tank (601) is installed at the top of the top plate (4), the top of the storage tank (601) is fixedly installed with a fixed frame (602), the inside of the fixed frame (602) is slidably installed with a lifting plate (603), the bottom of the lifting plate (603) is fixedly installed with a plug rod (604), the inner wall of the storage tank (601) is movably installed with a quantitative rod (605), the rear side of the quantitative rod (605) is fixedly installed with a limiting plate (606), and the inside of the storage tank (601) is hingedly connected with a baffle (607).

2. The mandarin fish domestication net cage according to claim 1, characterized in that: The top of the top plate (4) is fixedly installed with six vertical rods (7), every three vertical rods (7) are fixedly provided with a mounting plate (8) at the top, two mounting plates (8) are fixedly installed with a horizontal plate (9) therebetween, the bottom of the horizontal plate (9) is fixedly installed with a material spraying plate (609) and a water spraying plate (509), and the bottom of the water spraying plate (509) and the material spraying plate (609) is installed with a water outlet pipe and a material outlet pipe.

3. The mandarin fish domestication net cage according to claim 1, characterized in that: The stirring rod (503) is rotatably installed in the inside of the water storage tank (501), the right side of the oxygenation pump (504) is fixedly installed with an air inlet pipe, the other end of the air inlet pipe extends into the inside of the water storage tank (501), the top of the first water pump (505) is fixedly installed with a first water guide pipe, the first water guide pipe is fixedly connected with the water storage tank (501), the rear side of the first water pump (505) is fixedly installed with a first water outlet pipe, and the other end of the first water outlet pipe is fixedly connected with the water spraying plate (509).

4. The mandarin fish domestication net cage according to claim 1, characterized in that: The filter box (506) is fixedly installed with a filter screen plate and a filter core from bottom to top, the bottom of the second water pump (507) is fixedly installed with a second water guide pipe, the second water guide pipe extends into the inside of the filter box (506), the rear side of the second water pump (507) is fixedly installed with a second water outlet pipe, and the second water outlet pipe extends into the inside of the mesh cloth (3) through the mesh of the mesh cloth (3).

5. The mandarin fish domestication net cage according to claim 1, characterized in that: The rear side of the third water pump (508) is fixedly installed with a third water guide pipe and a third water outlet pipe respectively, the third water guide pipe extends through the top wall of the filter box (506) to the inside of the filter box (506), and the third water outlet pipe extends through the inner wall of the water storage tank (501) to the inside of the water storage tank (501).

6. The mandarin fish domestication net cage according to claim 1, characterized in that: The limiting plate (606) is slidingly installed on the inner top wall of the storage box (601), the front side of the storage box (601) is provided with an observation window, the top of the storage box (601) is fixedly installed with a feeding pipe, and the inside of the quantitative rod (605) is provided with a slot.

7. The mandarin fish domestication net cage according to claim 2, characterized in that: The inside of the storage box (601) is fixedly installed with an electric push rod (608), the top of the electric push rod (608) is hingedly connected with the bottom of the baffle (607), the top of the top plate (4) is fixedly installed with a material pumping pump (610), the material pumping pump (610) is connected with the storage box (601) through a pipeline, and the material pumping pump (610) is connected with the material spraying plate (609) through a pipeline.