Multi-layer cage culture device for single oyster culture

By designing the outer shell, inner frame, filter bucket, and filter screen structure of the multi-layer cage rearing device, the problem of reduced water flow caused by increased deposits on the mesh plate was solved, thus achieving water purification and improved aquaculture efficiency.

CN223943530UActive Publication Date: 2026-02-27LUDONG UNIVERSITY
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Patent Information

Application Number
CN202520203501.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing single-unit oyster farming devices, the increase of deposits on the grid plates leads to reduced water flow, affecting farming efficiency.

Method used

A multi-layer cage-raising device is designed, comprising an outer shell, an inner frame, a filter bucket, a filter screen, and a limiting structure. By adjusting the rotation of the outer shell and the inner frame, as well as the limiting block, the filter bucket can be easily replaced and the water can be filtered, thus keeping the water clean.

Benefits of technology

It improves water circulation, keeps the water clean, and increases the efficiency of oyster farming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oyster culture, in particular to a multilayer cage culture device for single oyster culture, which comprises a shell, an outer ring, an inner frame, a filter hopper, a first connecting frame and a second connecting frame, a first filter screen plate is mounted on the inner wall of the first connecting frame, and a second filter screen plate is mounted on the inner wall of the second connecting frame. According to the multi-layer cage culture device for single oyster culture, the outer ring is driven by the shell to rotate in the annular plate, the use face of the shell can be adjusted, the inner frame can be directly taken out conveniently to replace the filter hopper through the arranged limiting blocks and limiting grooves, and the device is convenient to use. And through cooperation of a first inserting groove, a second inserting groove, a first connecting frame, a second connecting frame, a first filter screen plate and a second filter screen plate, water liquid can be conveniently filtered, and therefore cleanliness of objects is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oyster culture technical field, concretely relates to a multilayer cage culture device for single oyster culture. BACKGROUND

[0002] There are many oyster culture methods, and with the continuous development of culture, new culture methods and technologies are emerging. Among them, the common ones are bamboo insertion culture, bottom sowing culture, strip stone and vertical stone culture, and vertical culture. Vertical culture is divided into grid frame type, extension rope type and raft frame type. No matter which culture method or way, the selection of culture site is the key, which should be determined according to the living habits of oysters and the requirements of oysters for environmental factors within their adaptation range. In addition, the degree of industrial and agricultural harmful wastewater pollution should also be considered. For any variety culture, management is an important link. The management of long oyster vertical culture mainly includes: timely dispersing culture density, adjusting culture water layer, reinforcing anti-typhoon and anti-sinking (raft) and the like.

[0003] In the Chinese patent application with the publication number CN219812909U, a multilayer cage culture device for single oyster is disclosed, which belongs to the field of aquaculture. It is provided with a frame, which is a cuboid structure. The top of the frame is fixed with a rope sleeve ring. A plurality of grid plates are installed in parallel inside the frame. The grid plates are distributed with mesh holes. The bottom of the frame is a base. The outside of the frame is wrapped with a net cover. The utility model has the beneficial effects of simple structure, full utilization of water body, and improved wind and wave resistance and unit water body yield.

[0004] Due to the solid pollutants in the water area, when the above device is in use, it will be placed in the water area. When the solid pollutants in the water area float to the grid plate, they will adhere to its surface. With the increase of the adherents on the grid plate, the circulation of water in the frame will be reduced, thereby reducing the culture efficiency of oysters. UTILITY MODEL CONTENT

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a multilayer cage culture device for single oyster culture, to solve the problem that with the increase of adherents on the grid plate, the circulation of water in the frame will be reduced, thereby reducing the culture efficiency of oysters.

[0006] In order to achieve the above purpose, the utility model adopts the technical scheme of:

[0007] The utility model provides a kind of single oyster culture with multi-layer cage device, including shell, the outer wall of the shell is fixed with outer ring, the inside of shell is movably connected with inner frame, the inner wall of inner frame is fixed with install multiple filter hopper, multiple filter hopper is vertically arranged in the inside of inner frame, the four sides of inner frame are all set with first opening, the four sides of shell are all set with second opening, the top of the four sides of shell is all set with first slot and second slot, and first slot and second slot are all communicated with second opening, the inside of first slot and second slot is respectively inserted with first connecting frame and second connecting frame, the inner wall of first connecting frame is installed with first filter screen plate, the inner wall of second connecting frame is installed with second filter screen plate.

[0008] Preferably, the outer ring is provided with an annular plate outside, and the annular plate has an inner cavity, and the outer wall of the outer ring is rotatably connected to the inner cavity wall of the annular plate.

[0009] Preferably, the annular plate is provided with an air cushion outside.

[0010] Preferably, the four corners of the inner frame are all fixed with limiting blocks, and the four inner corners of the shell are all provided with limiting grooves matched with the limiting blocks, and the limiting blocks are inserted into the limiting grooves, so as to limit the inner frame and maintain the stability of the inner frame.

[0011] Preferably, the filter hopper is concave, and the top of the filter hopper has a hand recess for facilitating the disassembly and assembly of the filter hopper by the user.

[0012] Preferably, the inner bottom wall of the second opening is provided with a first bottom groove and a second bottom groove, and the bottom of the first filter screen plate is inserted into the first bottom groove, and the bottom of the second filter screen plate is inserted into the second bottom groove.

[0013] The utility model has the advantages that:

[0014] The shell drives the outer ring to rotate in the inner cavity of the annular plate, so as to adjust the use area of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the structural schematic diagram of the shell of the utility model.

[0017] Figure 3 It is the structural schematic diagram of the first solid section of the shell of the utility model.

[0018] Figure 4 The structure diagram of the inner frame of the utility model.

[0019] In the drawing:

[0020] 10, shell; 11, outer ring; 12, annular plate; 13, air cushion; 14, inner frame; 15, filter hopper; 16, limiting block; 17, limiting groove; 18, first opening; 19, second opening; 20, first insertion slot; 21, second insertion slot; 22, first connecting frame; 23, second connecting frame; 24, first filter screen plate; 25, second filter screen plate; 26, first bottom groove; 27, second bottom groove. DETAILED DESCRIPTION

[0021] The utility model will be described below with reference to the accompanying drawings. Figures 1 to 4 The embodiments of the utility model will be described in detail. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0022] As shown in the accompanying drawings, Figures 1-4 As shown in the accompanying drawings, a multilayer cage raising device for single oyster culture, comprising a shell 10, the outer wall of the shell 10 is fixed with an outer ring 11, the outer part of the outer ring 11 is provided with an annular plate 12, and the annular plate 12 has an inner cavity, and the outer wall of the outer ring 11 is rotatably connected to the inner cavity wall of the annular plate 12, and the outer part of the annular plate 12 is provided with an air cushion 13.

[0023] The inner frame 14 is movably connected in the shell 10, the four corners of the inner frame 14 are fixed with limiting blocks 16, the four inner corners of the shell 10 are provided with limiting grooves 17 matched with the limiting blocks 16, and the limiting blocks 16 are inserted into the limiting grooves 17, and the limiting blocks 16 cooperate with the limiting grooves 17 to limit the inner frame 14, so as to maintain the stability of the inner frame 14.

[0024] The inner wall of the inner frame 14 is fixed with a plurality of filter hoppers 15, the plurality of filter hoppers 15 are vertically arranged in the inner frame 14, the filter hopper 15 is concave, and the top of the filter hopper 15 has a hand recess, which is convenient for personnel to disassemble and assemble the filter hopper 15.

[0025] The inner frame 14 is provided with a first opening 18 on each side, the outer shell 10 is provided with a second opening 19 on each side, the outer shell 10 is provided with a first slot 20 and a second slot 21 on the top of each side, the first slot 20 and the second slot 21 are communicated with the second opening 19, the first slot 20 and the second slot 21 are respectively inserted with a first connecting frame 22 and a second connecting frame 23, the inner wall of the first connecting frame 22 is installed with a first filter screen 24, the inner wall of the second connecting frame 23 is installed with a second filter screen 25, the inner bottom wall of the second opening 19 is provided with a first bottom groove 26 and a second bottom groove 27, the bottom of the first filter screen 24 is inserted into the first bottom groove 26, and the bottom of the second filter screen 25 is inserted into the second bottom groove 27.

[0026] In use, the clams are placed in the filter hopper 15, and then a plurality of filter hoppers 15 are sequentially placed in the inner frame 14, and then the limiting block 16 of the inner frame 14 is aligned with the limiting groove 17, and the inner frame 14 is inserted into the filter hopper 15, because the first connecting frame 22 is inserted into the first slot 20, and the bottom of the first connecting frame 22 is inserted into the first bottom groove 26, or the second connecting frame 23 is inserted into the second slot 21, and the bottom of the second connecting frame 23 is inserted into the second bottom groove 27, so that the first connecting frame 22 and the second connecting frame 23 can be used alternately, when the surface of the first filter screen 24 is attached with a large amount of dirt, the second connecting frame 23 can be inserted into the second slot 21, and then the first connecting frame 22 is taken out, so that the dirt attached to the surface thereof is cleaned, when the surface of the second filter screen 25 is attached with a large amount of dirt, the clean first connecting frame 22 is inserted into the first slot 20, and then the second connecting frame 23 is taken out, so that the dirt attached to the surface thereof is cleaned, when the angle of the outer shell 10 is adjusted, the outer shell 10 can be rotated, and the outer ring 11 is rotated in the inner ring plate 12, so that the other use surface of the outer shell 10 is adjusted.

[0027] The technical scheme of the present application has been described in connection with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the present application, and the technical schemes after the changes or replacements will fall within the protection scope of the present application.

Claims

1. A multi-layered cage device for monosex oyster farming, characterized in that, The utility model relates to a filter device, including shell (10), the outer wall of shell (10) is fixed with outer ring (11), the inside movable joint of shell (10) has inner frame (14), the inner wall of inner frame (14) is fixed with install multiple filter hopper (15), multiple filter hopper (15) is vertically arranged in the inside of inner frame (14), the four sides of inner frame (14) are all set up first opening (18), the four sides of shell (10) are all set up second opening (19), the top of four sides of shell (10) is all set up first slot (20) and second slot (21), and first slot (20) and second slot (21) all are linked with second opening (19), the inside of first slot (20) and second slot (21) is inserted with first connecting frame (22) and second connecting frame (23) respectively, the inner wall of first connecting frame (22) is installed with first filter screen board (24), and the inner wall of second connecting frame (23) is installed with second filter screen board (25).

2. The multi-layered cage device for cultivating a single oyster according to claim 1, wherein The outer ring (11) is provided with an annular plate (12) outside, and the annular plate (12) has an inner cavity, and the outer wall of the outer ring (11) is rotatably connected to the inner cavity wall of the annular plate (12).

3. The multi-layered cage device for monosex oyster farming according to claim 2, wherein The annular plate (12) is provided with an air cushion (13) outside.

4. The multi-layered cage device for cultivating a single oyster according to claim 3, wherein The four corners of the inner frame (14) are all fixed with a limiting block (16), and the four inner corners of the shell (10) are all provided with a limiting groove (17) matched with the limiting block (16), and the limiting block (16) is inserted into the limiting groove (17), and the limiting block (16) cooperates with the limiting groove (17) to limit the inner frame (14), thereby maintaining the stability of the inner frame (14).

5. The multi-layered cage device for cultivating a single oyster according to claim 4, wherein The filter hopper (15) is concave, and the top of the filter hopper (15) has a hand recess, which facilitates the disassembly and assembly of the filter hopper (15).

6. The multi-layered cage device for cultivating a single oyster according to claim 5, wherein The inner bottom wall of the second opening (19) is provided with a first bottom groove (26) and a second bottom groove (27), and the bottom of the first filter screen board (24) is inserted into the first bottom groove (26), and the bottom of the second filter screen board (25) is inserted into the second bottom groove (27).

Citation Information

Patent Citations

  • Multilayer cage culture device for monomer oysters

    CN219812909U