Three-dimensional ecological breeding device for whitmania pigra

By designing a three-dimensional ecological aquaculture device with suspension and anti-shedding components, the problems of insufficient breeding space and escape of broad-bodied golden leeches have been solved, thereby improving growth rate and yield, as well as the stability of breeding.

CN224234495UActive Publication Date: 2026-05-15SHANDONG YOUREN TRADITIONAL CHINESE MEDICINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YOUREN TRADITIONAL CHINESE MEDICINE CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing wide-bodied golden leech farming equipment has low space utilization efficiency, limited growth density, and is prone to escape, affecting growth rate and yield.

Method used

Design a three-dimensional ecological aquaculture device that includes a suspension component and an anti-detachment component. The suspension component increases the adsorption space through the suspension plate, and the anti-detachment component prevents escape through the U-shaped connecting frame and the anti-detachment net.

Benefits of technology

It improves the growth rate and yield of broad-bodied golden leeches, facilitates maintenance, prevents escape, and ensures normal breeding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-dimensional ecological breeding device for whitmania pigra, which belongs to the technical field of aquatic animal breeding and comprises a breeding pond. The suspension assembly comprises two first cylindrical supporting rods which are fixedly connected between the inner walls of the left side and the right side of the culture pond, a plurality of suspension plates are arranged in the culture pond, the upper end of each suspension plate is fixedly connected with a supporting plate, and two arc-shaped through grooves are symmetrically formed in the lower end of each supporting plate; the inner wall of each arc-shaped through groove is attached to the corresponding first cylindrical supporting rod, and the upper end of each supporting plate is fixedly connected with a handle. Aiming at the use problem, the equipment is provided with the hanging assembly, more adsorbable three-dimensional areas can be provided for the whitmania pigra in the culture pond, the hanging plate can be conveniently assembled and disassembled, subsequent maintenance is facilitated, the equipment is further provided with the anti-falling assembly, the whitmania pigra can be prevented from being separated from the culture pond, and then normal culture is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of aquatic animal breeding technology, and in particular to a three-dimensional ecological breeding device for broad-bodied golden leeches. Background Technology

[0002] Hirudo macrocarpa is a common freshwater leech in the Hirudinidae family. Due to its reliable and significant efficacy in treating human cardiovascular and cerebrovascular diseases, the breeding industry of Hirudo macrocarpa has gradually attracted attention in recent years.

[0003] Currently, the cultivation of broad-bodied golden thread leeches generally uses flat-shaped cultivation ponds. However, these ponds have low space utilization efficiency, with limited area available for the leeches to absorb nutrients. This restricts the growth density of the leeches, affecting their growth rate and yield. Furthermore, because broad-bodied golden thread leeches are somewhat mobile, they are prone to escaping from the ponds during cultivation, thus disrupting the normal operation of the cultivation process. Therefore, to solve these problems, designing a three-dimensional ecological cultivation device for broad-bodied golden thread leeches is something we need to consider. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a three-dimensional ecological breeding device for broad-bodied golden leeches. To address usability issues, it incorporates a suspension assembly that provides more adsorption area for the leeches within the breeding pond. The suspension plate can be easily installed and removed for convenient maintenance. Furthermore, an anti-detachment assembly prevents the leeches from falling out of the breeding pond, thus ensuring the normal operation of the breeding process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A three-dimensional ecological breeding device for broad-bodied golden leeches includes a breeding pond; a suspension assembly comprising two first columnar support rods fixedly connected between the inner walls of the left and right sides of the breeding pond; multiple suspension plates are arranged inside the breeding pond, each suspension plate has a support plate fixedly connected to its upper end, and each support plate has two symmetrically formed arc-shaped through grooves at its lower end, the inner wall of each arc-shaped through groove being in contact with the corresponding first columnar support rod; and a handle fixedly connected to the upper end of each support plate; and an anti-detachment assembly to prevent the broad-bodied golden leeches from detaching from the breeding pond.

[0007] Preferably, a plurality of second columnar support rods are fixedly connected to the upper end of the aquaculture pond, and a sunshade roof is fixedly connected to the upper end of the plurality of second columnar support rods.

[0008] Preferably, the anti-detachment component includes a U-shaped connecting frame disposed between the sunshade and the breeding pond, and an anti-detachment net is fixedly disposed on the inner side of the U-shaped connecting frame.

[0009] Preferably, two permanent magnets are symmetrically installed at the lower end of the sunshade, and the U-shaped connecting frame cooperates with the two permanent magnets.

[0010] Preferably, the plurality of second columnar support rods all pass through the loop-shaped connecting frame and are slidably connected to the loop-shaped connecting frame.

[0011] Preferably, a drainage pipe is provided on the right side of the aquaculture pond.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] A suspension system is installed, with multiple hanging plates to increase the adsorption space for the broad-bodied golden leeches, thereby ensuring their growth rate and yield. Maintenance of the hanging plates is convenient; simply pull up the handle to remove the support plate and hanging plate. A sunshade is provided to prevent direct sunlight from affecting the growth of the broad-bodied golden leeches. An anti-detachment component is also included, using a U-shaped connecting frame and an anti-detachment net to prevent the broad-bodied golden leeches from detaching from the breeding pond under normal conditions, ensuring normal breeding. Furthermore, the magnetic attraction of the U-shaped connecting frame by two permanent magnets allows for easy position control of the frame and anti-detachment net, avoiding interference with operator work. Overall, it is highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a three-dimensional ecological aquaculture device for broad-bodied golden leeches proposed in this utility model;

[0015] Figure 2 for Figure 1 Cross-sectional view of the aquaculture pond;

[0016] Figure 3 for Figure 1 Partial structural sectional view;

[0017] Figure 4 for Figure 3 Enlarged view of point A.

[0018] In the diagram: 1. Aquaculture pond; 2. First column support rod; 3. Suspension plate; 4. Support plate; 5. Arc-shaped channel; 6. Handle; 7. Second column support rod; 8. Sunshade roof; 9. U-shaped connecting frame; 10. Anti-detachment net; 11. Permanent magnet; 12. Drainage pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-4A three-dimensional ecological breeding device for broad-bodied golden thread leeches includes a breeding pond 1, in which broad-bodied golden thread leeches can be bred. Multiple second columnar support rods 7 are fixedly connected to the upper end of the breeding pond 1. The upper ends of the multiple second columnar support rods 7 are all fixedly connected to a sunshade 8, which can prevent direct sunlight from affecting the breeding of broad-bodied golden thread leeches. A drain pipe 12 (with a sealing valve installed inside, which is closed by default) is provided on the right side of the breeding pond 1. A mesh screen (not shown) is also installed inside the drain pipe 12 to prevent broad-bodied golden thread leeches from entering the drain pipe 12.

[0021] The system also includes a suspension assembly, which consists of two first columnar support rods 2 fixedly connected between the inner walls of the left and right sides of the breeding pond 1. The breeding pond 1 is equipped with multiple hanging plates 3, each of which can be used for the adsorption of broad-bodied golden leeches, effectively increasing the space available for adsorption of broad-bodied golden leeches in the breeding pond 1, thereby ensuring the growth rate and yield of broad-bodied golden leeches. Each hanging plate 3 is fixedly connected to a support plate 4 at its upper end, and each support plate 4 has two symmetrical arc-shaped through grooves 5 at its lower end. The inner wall of each arc-shaped through groove 5 is in contact with the corresponding first columnar support rod 2, which can ensure the stable placement of the support plate 4 and the hanging plate 3, and make subsequent maintenance and disassembly more convenient. Each support plate 4 is fixedly connected to a handle 6 at its upper end. By pulling up the handle 6, the support plate 4 and the hanging plate 3 can be pulled out upwards, which can facilitate the maintenance of the hanging plate 3.

[0022] The system also includes an anti-detachment component to prevent the broad-bodied golden leeches from detaching from the breeding pond 1. The anti-detachment component includes a U-shaped connecting frame 9 set between the sunshade 8 and the breeding pond 1. Multiple second columnar support rods 7 pass through the U-shaped connecting frame 9 and are slidably connected to it. An anti-detachment net 10 is fixedly installed on the inner side of the U-shaped connecting frame 9. By controlling the U-shaped connecting frame 9 and the anti-detachment net 10 to move down to the upper end of the breeding pond 1, the broad-bodied golden leeches can be effectively prevented from crawling out of the breeding pond 1, ensuring the normal operation of the breeding. Two permanent magnets 11 are symmetrically installed at the lower end of the sunshade 8. The U-shaped connecting frame 9 cooperates with the two permanent magnets 11. The U-shaped connecting frame 9 is made of iron. By moving the U-shaped connecting frame 9 up and magnetically attracting it to the two permanent magnets 11, it can be ensured that the U-shaped connecting frame 9 will not interfere with the operation (such as feeding, maintenance, etc.) of the broad-bodied golden leeches and the suspension components in the breeding pond 1.

[0023] In this invention, during use, suitable water is first filled into the breeding pond 1 to provide a basic living environment for the broad-bodied golden thread leech. At the same time, fine sand, silt, aquatic plants, etc. can be laid at the bottom of the breeding pond 1 to simulate the natural habitat. During the breeding period, the shade roof 8 can effectively avoid direct sunlight and create suitable light conditions for the growth of the broad-bodied golden thread leech. Multiple hanging plates 3 can be used for the broad-bodied golden thread leech to attach to, which effectively increases the space available for the broad-bodied golden thread leech to attach to in the breeding pond 1, ensuring the growth rate and yield of the broad-bodied golden thread leech. When maintenance of the hanging plates 3 is required, the staff only needs to pull up the handle 6 fixedly connected to the upper end of the support plate 4 to pull out the support plate 4 and the hanging plates 3 to complete the maintenance operation conveniently. When placing them again, the two arc-shaped through grooves 5 at the lower end of the support plate 4 can be attached to the corresponding first columnar support rods 2 to ensure that the support plate 4 and the hanging plates 3 are stably placed in the breeding pond 1. The entire loading, unloading and maintenance process is relatively convenient.

[0024] It is worth mentioning that, during the breeding process, in order to prevent the broad-bodied golden leeches from escaping from the breeding pond 1, the staff can control the U-shaped connecting frame 9 to move down to the upper end of the breeding pond 1. The anti-detachment net 10 fixed inside the U-shaped connecting frame 9 can effectively prevent the broad-bodied golden leeches from crawling out of the breeding pond 1, ensuring the normal progress of breeding. Later, when it is necessary to feed the broad-bodied golden leeches in the breeding pond 1 or maintain the hanging plate 3, the staff can move the U-shaped connecting frame 9 up so that it is magnetically attracted to the two permanent magnets 11 symmetrically installed at the lower end of the sunshade 8. This ensures that the U-shaped connecting frame 9 and the anti-detachment net 10 will not interfere with the staff's operation, and the overall practicality is good.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A three-dimensional ecological aquaculture device for broad-bodied golden leeches, characterized in that, include: Aquaculture pond (1); The suspension assembly includes two first columnar support rods (2) fixedly connected between the inner walls of the left and right sides of the breeding pond (1). The breeding pond (1) is provided with multiple suspension plates (3). Each suspension plate (3) is fixedly connected to a support plate (4) at its upper end. Each support plate (4) has two symmetrical arc-shaped through grooves (5) at its lower end. The inner wall of each arc-shaped through groove (5) is in contact with the corresponding first columnar support rod (2). Each support plate (4) is fixedly connected to a handle (6) at its upper end. Anti-detachment component, the anti-detachment component is used to prevent the broad-bodied golden leech from detaching from the breeding pond (1).

2. The three-dimensional ecological aquaculture device for broad-bodied golden leeches according to claim 1, characterized in that, The upper end of the aquaculture pond (1) is fixedly connected to a plurality of second columnar support rods (7), and the upper ends of the plurality of second columnar support rods (7) are fixedly connected to a sunshade roof (8).

3. The three-dimensional ecological aquaculture device for *Hirudo medicinalis* according to claim 2, characterized in that, The anti-detachment component includes a U-shaped connecting frame (9) set between the sunshade top (8) and the breeding pond (1), and an anti-detachment net (10) is fixedly set on the inner side of the U-shaped connecting frame (9).

4. The three-dimensional ecological aquaculture device for *Hirudo medicinalis* according to claim 3, characterized in that, Two permanent magnets (11) are symmetrically installed at the lower end of the sunshade (8), and the spiral connecting frame (9) cooperates with the two permanent magnets (11).

5. A three-dimensional ecological aquaculture device for broad-bodied golden leeches according to claim 3, characterized in that, Multiple second columnar support rods (7) pass through the loop-shaped connecting frame (9) and are slidably connected to the loop-shaped connecting frame (9).

6. A three-dimensional ecological aquaculture device for broad-bodied golden leeches according to claim 1, characterized in that, A drain pipe (12) is provided on the right side of the aquaculture pond (1).