Partition net for breeding rice and shrimps

By using a honeycomb mesh structure for the separator, and employing a positioning rod and a rotating screw design, the problems of cumbersome installation and unstable environment in traditional rice-shrimp farming have been solved, achieving simple installation and efficient rice-shrimp farming management.

CN223816763UActive Publication Date: 2026-01-23HEFEI HONGXIZHUANG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520365763.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In traditional rice-shrimp farming, the installation of separation facilities is cumbersome, consumes a lot of manpower and time, and is difficult to withstand the impact of water flow and the activities of rice and shrimp, resulting in chaos in the farming area and affecting the stability of the rice-shrimp growth environment.

Method used

The separator uses a honeycomb mesh structure and is fixed with positioning rods. It can be conveniently added with feed by combining a feeding hopper and a guide hopper. Flexible separation is achieved by rotating the screw, ensuring stable installation and flexible adjustment of the separator.

Benefits of technology

The installation of the separation net was fast and stable, which improved feed utilization and activity space for rice and shrimp, ensuring the stability of the aquaculture environment and harvesting efficiency.

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Abstract

The utility model relates to the technical field of rice and shrimp breeding, and discloses a rice and shrimp breeding separation net which comprises a honeycomb net cylinder, a separation base is fixed to the bottom of the honeycomb net cylinder, separation nets are symmetrically arranged in the separation base, a discharge pipe is connected to the bottom of the separation base, and a breeding separation net is fixed to the bottom of the discharge pipe. A plurality of positioning insertion rods are fixedly arranged at the edge of the bottom end of the breeding separation net at equal intervals, and a bottom bearing net is detachably arranged at the bottom end in the breeding separation net. In the aspect of installation, the positioning insertion rods are inserted into rice field soil, installation of the breeding separation net can be rapidly and stably completed, operation is easy and convenient, the installation time is greatly shortened, and a stable environment is created for rice and shrimp breeding. Along with the growth of the rice and the shrimps, the screw rod is rotated to pull the separation net to move in the storage cavity, so that flexible separation culture is realized. Rice and shrimps fall into the bottom bearing net from gaps of the separation net and enter the breeding separation net, nutrients in the rice field can be absorbed, and the breeding amount is increased due to the fact that the breeding separation net is large in size and has sufficient activity space.
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Description

Technical Field

[0001] This application relates to the field of rice-shrimp farming technology, and in particular to a separating net for rice-shrimp farming. Background Technology

[0002] Traditional aquaculture often employs a decentralized cultivation method, where rice-shrimp grow naturally within the rice paddies, making centralized management and observation difficult. Installing aquaculture separation facilities often requires extensive tools for digging pits and filling them in. For example, installing a fence-like separation net requires digging deep trenches around the rice paddies before fixing the net stakes within them—a cumbersome process that consumes significant manpower and time, impacting the efficiency of initial preparation.

[0003] Some simple dividing devices, which are fixed only by simple inserts or ropes, are difficult to withstand the impact of water flow in the paddy fields and the external forces generated by the daily activities of rice and shrimp. They are prone to displacement and tipping, resulting in chaotic division of the aquaculture area and affecting the stability of the rice-shrimp growth environment.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the challenges of traditional rice-shrimp farming, which often employs a decentralized cultivation method where rice-shrimp grow naturally in paddy fields, making centralized management and observation difficult, and to solve the problems associated with installing separation facilities, which often requires extensive tools for digging and filling pits, such as installing fence-like separation nets, which necessitates digging deep trenches around the paddy fields and then fixing net stakes within them—a cumbersome process that consumes significant manpower and time and impacts the efficiency of initial preparation—this application provides a separation net for rice-shrimp farming.

[0006] The technical solution for a rice-shrimp farming separation net provided in this application is as follows:

[0007] A separating net for rice-shrimp farming includes a honeycomb mesh cylinder with a separating seat fixed at the bottom. The separating seat has symmetrically arranged isolation nets inside. The bottom of the separating seat is connected to a discharge pipe, and the bottom of the discharge pipe is fixed with a farming separating net. Several positioning rods are fixed at equal intervals on the bottom edge of the farming separating net. A bottom load-bearing net is detachably provided at the bottom inside the farming separating net.

[0008] Preferably, the inner walls at both ends of the aquaculture separation net are hinged with protective doors, and the surface of the honeycomb mesh cylinder is provided with a number of honeycomb filter screens.

[0009] Preferably, a support frame is welded to the outer wall of the top of the honeycomb mesh cylinder, and a feeding hopper is installed at the center of the top of the support frame.

[0010] Preferably, a guide hopper is installed at the center of the bottom end of the inner wall of the support frame, and the feeding hopper and the guide hopper are connected.

[0011] Preferably, a screw is threaded to the center of the outer wall at both ends of the partition seat, and a storage cavity adapted to the isolation net is opened inside the partition seat.

[0012] Preferably, the isolation net is semi-circular, and one end of the screw extends into the receiving cavity and is movably connected to the outer wall of the isolation net.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] In terms of installation, this application utilizes positioning rods inserted into the paddy field soil to quickly and securely install the aquaculture separation net. The operation is simple, significantly reducing installation time and creating a stable environment for rice-shrimp farming. During the cultivation stage, young rice and shrimp are placed in honeycomb mesh tubes for centralized cultivation. With the aid of feeding hoppers and guide hoppers, adding feed is convenient, improving feed utilization and promoting healthy growth. As the rice and shrimp grow, rotating the screw pulls the separation net within the storage cavity, achieving flexible separation for aquaculture. The rice and shrimp fall through the gaps in the separation net into the bottom load-bearing net, entering the aquaculture separation net. They can absorb nutrients from the paddy field, and the large volume of the separation net provides ample space for movement, increasing the farming yield. Attached Figure Description

[0015] Figure 1 This is a front view of a separating net for rice-shrimp farming according to an embodiment of the application.

[0016] Figure 2 This is an exploded view of the honeycomb mesh tube in the application embodiment.

[0017] Figure 3 This is a schematic diagram of the aquaculture separation net structure in the application embodiment.

[0018] Explanation of reference numerals in the attached drawings: 1. Honeycomb mesh cylinder; 2. Honeycomb filter; 3. Divider seat; 4. Support frame; 5. Feed hopper; 6. Guide hopper; 7. Screw; 8. Storage cavity; 9. Isolation net; 10. Discharge pipe; 11. Aquaculture partition net; 12. Protective door; 13. Positioning rod; 14. Bottom load-bearing net. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] This application discloses a separating net for rice-shrimp farming. (Refer to...) Figure 1The system includes a honeycomb mesh cylinder 1, with several honeycomb filter screens 2 formed on its surface. A support frame 4 is welded to the outer wall of the top of the honeycomb mesh cylinder 1. A feeding hopper 5 is installed at the center of the top of the support frame 4, and a guide hopper 6 is installed at the center of the bottom of the inner wall of the support frame 4. The feeding hopper 5 and the guide hopper 6 are connected. Small rice-shrimp are placed inside the honeycomb mesh cylinder 1 for centralized cultivation, facilitating management and observation. The cooperation between the feeding hopper 5 and the guide hopper 6 allows for convenient and precise feeding, improving feed utilization and ensuring that the small rice-shrimp receive sufficient nutrition during the cultivation stage, promoting their healthy growth.

[0021] like Figure 2 As shown, a separator seat 3 is fixed to the bottom of the honeycomb mesh cylinder 1. A separator mesh 9 is symmetrically arranged inside the separator seat 3. A screw rod 7 is threaded to the center of the outer wall at both ends of the separator seat 3. A receiving cavity 8, adapted to the separator mesh 9, is opened inside the separator seat 3. The separator mesh 9 is semi-circular. One end of the screw rod 7 extends into the receiving cavity 8 and is movably connected to the outer wall of the separator mesh 9. After the rice-shrimp grow to a certain size, rotating the screw rod 7 outwards pulls the separator mesh 9 within the receiving cavity 8, causing the two separator meshes 9 to move away from each other. The rice-shrimp then fall through the gaps and are discharged for further separated farming.

[0022] like Figure 3 As shown, a discharge pipe 10 is connected to the bottom of the separator 3, and an aquaculture separation net 11 is fixed to the bottom of the discharge pipe 10. Several positioning rods 13 are fixed at equal intervals along the bottom edge of the aquaculture separation net 11. A bottom load-bearing net 14 is detachably installed inside the bottom of the aquaculture separation net 11. The positioning rods 13 are inserted into the paddy field soil, allowing for quick and stable installation of the aquaculture separation net 11. This simple operation ensures the stability of the aquaculture separation net 11 in the paddy field, preventing displacement due to water flow or rice-shrimp activity, thus creating a stable environment for rice-shrimp farming. Protective doors 12 are hinged to the inner walls at both ends of the aquaculture separation net 11. After farming, the protective doors 12 can be opened to release the farmed rice and shrimp. This simple and direct operation reduces labor costs and damage to the rice and shrimp during harvesting, improves harvesting efficiency, and ensures a successful harvest.

[0023] The implementation principle of a separating net for rice-shrimp farming in this application embodiment is as follows:

[0024] In use, the positioning rod 13 is inserted into the paddy field soil for positioning, thus completing the installation of the aquaculture separation net 11 and ensuring contact between the aquaculture separation net 11 and the water in the paddy field. Next, the small rice-shrimp are placed in the honeycomb mesh tube 1 for centralized cultivation. During cultivation, feed is added through the feeding hopper 5, and the feed is discharged downwards through the guide hopper 6 to feed the rice-shrimp. Once the rice-shrimp have grown to a certain size, the screw 7 can be rotated outwards to pull the isolation net 9 within the receiving cavity 8. At this time, the two isolation nets 9 move away from each other, and the rice-shrimp fall through the gaps onto the bottom supporting net 14. The rice-shrimp are now separated within the aquaculture separation net 11, facilitating the absorption of nutrients from the paddy field. The relatively large size of the aquaculture separation net 11 increases the cultivation capacity and facilitates the movement of the rice-shrimp. After the cultivation is completed, the protective door 12 can be opened to release the cultivated rice-shrimp.

[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A separating net for rice-shrimp farming, comprising a honeycomb mesh tube (1), characterized in that: The bottom of the honeycomb mesh cylinder (1) is fixed with a partition seat (3), and the partition seat (3) is symmetrically provided with an isolation net (9). The bottom of the partition seat (3) is connected with a discharge pipe (10), and the bottom of the discharge pipe (10) is fixed with a breeding partition net (11). The bottom edge of the breeding partition net (11) is fixed with several positioning rods (13) at equal intervals. The bottom end of the breeding partition net (11) is detachably provided with a bottom load-bearing net (14).

2. The rice-shrimp farming separation net according to claim 1, characterized in that: The inner walls at both ends of the aquaculture separation net (11) are hinged with protective doors (12), and the surface of the honeycomb mesh cylinder (1) is provided with several honeycomb filter screens (2).

3. The rice-shrimp farming separation net according to claim 2, characterized in that: The top outer wall of the honeycomb mesh cylinder (1) is welded with a support frame (4), and a feeding hopper (5) is installed at the center of the top of the support frame (4).

4. A separating net for rice-shrimp farming according to claim 3, characterized in that: A guide hopper (6) is installed at the center of the bottom of the inner wall of the support frame (4), and the feeding hopper (5) and the guide hopper (6) are connected.

5. A separating net for rice-shrimp farming according to claim 4, characterized in that: The center of the outer wall at both ends of the partition seat (3) is threaded with a screw (7), and the interior of the partition seat (3) is provided with a storage cavity (8) that is compatible with the isolation net (9).

6. A separating net for rice-shrimp farming according to claim 5, characterized in that: The isolation net (9) is set as a semi-circle, and one end of the screw (7) extends into the receiving cavity (8) and is movably connected to the outer wall of the isolation net (9).