Device for repairing large lake culture water surface water body by cultivating aquatic plants

Through the combined structure of PVC floating frame, geogrid and nylon mesh, the problems of rhizome protection and device stability of aquatic plants are solved, and low-cost and efficient aquatic plants growth and water restoration are achieved.

CN223219678UActive Publication Date: 2025-08-15SOUTH CHINA AGRICULTURAL UNIVERSITY +1
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Patent Information

Application Number
CN202422463726.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, aquatic plants have a lack of protection and are easily damaged, resulting in poor growth or death. The device costs are high, wind and waves are prone to overturning, and overall stability is lacking.

Method used

The PVC floating frame is composed of hollow PVC pipes, combining geogrids and foam floating plates to provide buoyancy and support, a small-aperture nylon mesh is used to prevent fish from nibbling on the root system, and a large-aperture nylon mesh provides growth space and prevent wind and waves from overturning.

Benefits of technology

It provides sufficient buoyancy and support to protect the growth of aquatic plants roots, prevent fish nibbles and wind and wave damage, reduce production costs, and improve the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for repairing a large lake culture water surface water body by cultivating aquatic plants, which belongs to the technical field of culture pond water body in-situ repairing and comprises a PVC (polyvinyl chloride) floating frame, a geogrid is horizontally fixed between the inner side surfaces of the PVC floating frame, foam floating plates are uniformly fixed at the bottom of the geogrid, and the bottoms of the foam floating plates protrude below the PVC floating frame. The hollow PVC pipelines are connected to form the PVC floating frame, enough buoyancy is provided on the water surface, the geogrids provide attachment points for root systems of aquatic plants, and the foam floating plates fixed below the geogrids provide enough support for the geogrids and provide enough space for growth and extension of the root systems of the aquatic plants. The small-aperture nylon net prevents fishes from feeding roots of aquatic plants, and the large-aperture nylon net provides sufficient hole area, so that stem and leaf parts of the aquatic plants can grow upwards, and meanwhile, the main body is prevented from overturning caused by strong stormy waves on the water surface of a great lake.
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Description

Technical Field

[0001] The utility model relates to a device for repairing a large lake aquaculture surface water body, in particular to a device for repairing a large lake aquaculture surface water body by cultivating aquatic plants, and belongs to the technical field of in-situ repair of aquaculture pond water bodies. Background Art

[0002] In the prior art, the utility model with application number 202320794850.8 discloses a water body ecological restoration device. In order to solve the problem that the roots of aquatic plants lack protection measures, the rhizomes of aquatic plants are easily damaged or gnawed, affecting the growth of aquatic plants or even killing them, making it difficult to achieve the expected effect of water body restoration, aquatic plants are planted in a cultivation pot, and a protective cover is set at the bottom of the cultivation pot to protect the roots of the aquatic plants, and the water body is repaired by floating on a floating board on the water surface.

[0003] Similar to the above application, there are still some deficiencies:

[0004] The use of a planting pot and a protective cover to protect the roots of the plants requires multiple sets of planting pots and protective covers, which increases the production cost of the device. The protective cover blocks the bottom of the roots, which has a certain impact on the growth of the roots. In addition, the lack of protection on the top of the device makes the stems and leaves of the plants easily overturned by wind and waves.

[0005] Therefore, a device for cultivating aquatic plants to repair the surface water of large lakes for aquaculture is designed to optimize the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a device for cultivating aquatic plants and repairing the surface water of a large lake for aquaculture. The device adopts a PVC floating frame composed of hollow PVC pipes to provide sufficient buoyancy on the water surface. The geogrid provides an attachment point for the roots of aquatic plants. The foam floating plate fixed under the geogrid provides sufficient support for the geogrid and provides sufficient space for the growth and extension of the roots of aquatic plants. The small-pore nylon mesh prevents fish from encroaching on the roots of aquatic plants. The large-pore nylon mesh provides sufficient hole area, which is conducive to the upward growth of the stems and leaves of aquatic plants, while preventing the main body from being overturned by strong winds and waves on the surface of the large lake.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A device for cultivating aquatic plants and restoring the surface water of a large lake aquaculture water body comprises a PVC floating frame, geogrids are horizontally fixed between the inner side surfaces of the PVC floating frame, foam floats are evenly fixed to the bottom of the geogrid, and the bottoms of the foam floats protrude below the PVC floating frame, small-aperture nylon meshes are provided between the bottoms of the foam floats, and the sides of the small-aperture nylon meshes are fixedly connected to the bottom of the PVC floating frame, the top of the PVC floating frame is covered with a large-aperture nylon mesh, aquatic plants are evenly planted on the PVC floating frame, and the aquatic plants pass through the mesh holes of the large-aperture nylon mesh.

[0009] Preferably, the PVC floating frame includes PVC pipes and elbow joints. Four groups of PVC pipes are provided, and the interior of the PVC pipes is hollow. The four groups of PVC pipes form a rectangle and are provided with elbow joints at the ends thereof.

[0010] Preferably, nylon ties are evenly fixed on the sides of the PVC floating frame, and the nylon ties pass through the meshes of the geogrid, the small-aperture nylon mesh, and the large-aperture nylon mesh, and the area inside the PVC floating frame is the same as the area of the geogrid.

[0011] Preferably, five groups of foam floats are provided, and the foam floats are respectively located at the four corners and the center of the bottom of the geogrid, and the foam floats are fixedly connected to the geogrid and the small-aperture nylon mesh through nylon ties.

[0012] Preferably, the size of the foam floating plate is 20 cm*20 cm*10 cm, and the foam floating plate is distributed between the geogrid and the small-pore nylon mesh.

[0013] Preferably, there is a gap between the top of the geogrid and the large-pore nylon mesh, and the gap between the geogrid and the large-pore nylon mesh is 2-5 cm.

[0014] Preferably, the aquatic plants are floating aquatic plants, and the aquatic plants are evenly located inside the meshes of the large-pore nylon mesh.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a device for cultivating aquatic plants and repairing the surface water of a large lake for aquaculture. The device adopts a PVC floating frame formed by connecting hollow PVC pipes to provide sufficient buoyancy on the water surface. The geogrid provides an attachment point for the roots of the aquatic plants. The foam floating plate fixed under the geogrid provides sufficient support for the geogrid and provides enough space for the growth and extension of the roots of the aquatic plants. The small-pore nylon mesh prevents fish from encroaching on the roots of the aquatic plants. The large-pore nylon mesh provides sufficient hole area, which is conducive to the upward growth of the stems and leaves of the aquatic plants, and at the same time prevents the strong wind and waves on the surface of the large lake from causing the main body to overturn. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is the main view of the utility model;

[0018] Figure 2 It is a side view of the present utility model.

[0019] In the picture: 1. PVC floating frame; 2. Geogrid; 3. Foam floating board; 4. Small-pore nylon mesh; 5. Large-pore nylon mesh; 6. Nylon cable tie; 7. Aquatic plants. DETAILED DESCRIPTION

[0020] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0021] like Figure 1-Figure 2 As shown, this embodiment provides a device for cultivating aquatic plants to restore the surface water of a large lake aquaculture water body, including a PVC floating frame 1, a geogrid 2 is horizontally fixed between the inner side surfaces of the PVC floating frame 1, and foam floats 3 are evenly fixed to the bottom of the geogrid 2, and the bottom of the foam float 3 protrudes below the PVC floating frame 1. A small-pore nylon mesh 4 is provided between the bottoms of the foam floats 3, and the side of the small-pore nylon mesh 4 is fixedly connected to the bottom of the PVC floating frame 1. The top of the PVC floating frame 1 is covered with a large-pore nylon mesh 5. Aquatic plants 7 are evenly planted on the PVC floating frame 1, and the aquatic plants 7 pass through the mesh holes of the large-pore nylon mesh 5.

[0022] Hollow PVC pipes are used to form a PVC floating frame 1, which provides sufficient buoyancy on the water surface. The geogrid 2 provides an attachment point for the roots of the aquatic plants 7. The foam float 3 fixed under the geogrid 2 provides sufficient support for the geogrid 2 and provides enough space for the root system of the aquatic plants 7 to grow and extend. The small-pore nylon mesh 4 prevents fish from encroaching on the roots of the aquatic plants 7. The large-pore nylon mesh 5 provides sufficient hole area, which is conducive to the upward growth of the stems and leaves of the aquatic plants 7, while preventing the main body from capsizing due to strong winds and waves on the surface of the large lake.

[0023] In this embodiment, the PVC floating frame 1 includes PVC pipes and elbow joints. There are four groups of PVC pipes, and the interior of the PVC pipes is hollow. The four groups of PVC pipes form a rectangle and are provided with elbow joints at the ends.

[0024] Partial working principle: Through the mutual cooperation of PVC pipes and elbow joints, a rectangular PVC floating frame 1 is assembled, and the interior of the PVC floating frame 1 is hollow and has a large buoyancy.

[0025] In this embodiment, nylon ties 6 are evenly fixed on the sides of the PVC floating frame 1, and the nylon ties 6 pass through the meshes of the geogrid 2, the small-pore nylon mesh 4, and the large-pore nylon mesh 5. The area inside the PVC floating frame 1 is the same as the area of the geogrid 2.

[0026] Partial working principle: Using nylon cable ties 6 to assemble the device can avoid rust during use and make assembly more convenient.

[0027] In this embodiment, five groups of foam floats 3 are provided, and the foam floats 3 are respectively located at the four corners and the center of the bottom of the geogrid 2 . The foam floats 3 are fixedly connected to the geogrid 2 and the small-pore nylon mesh 4 through nylon ties 6 .

[0028] Partial working principle: Multiple groups of foam floats 3 can provide greater buoyancy and stabilize the position of the small-pore nylon net 4, providing a stable space for the growth of aquatic plants 7.

[0029] In this embodiment, the size of the foam floating plate 3 is 20 cm*20 cm*10 cm, and the foam floating plate 3 is distributed between the geogrid 2 and the small-pore nylon mesh 4 .

[0030] Partial working principle: The design and use of the rectangular foam floating plate 3 not only increases the stability of the connection with the geogrid 2 and the small-pore nylon mesh 4, but also provides better buoyancy.

[0031] In this embodiment, a distance is left between the top of the geogrid 2 and the large-pore nylon mesh 5, and the distance between the geogrid 2 and the large-pore nylon mesh 5 is 2-5 cm.

[0032] Partial working principle: Using large-aperture nylon mesh 5 can increase protection on the stems and leaves of plants to ensure stable plant growth.

[0033] In this embodiment, the aquatic plants 7 are floating aquatic plants, and the aquatic plants 7 are evenly located inside the meshes of the large-pore nylon mesh 5 .

[0034] Partial working principle: The large-aperture nylon mesh 5 can effectively limit the position of the aquatic plants 7 and make the planting more uniform.

[0035] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A device for cultivating aquatic plants to restore the surface water of a large lake aquaculture water body, characterized by: The invention comprises a PVC floating frame (1), wherein a geogrid (2) is horizontally fixed between the inner side surfaces of the PVC floating frame (1), a foam floating plate (3) is evenly fixed on the bottom of the geogrid (2), and the bottom of the foam floating plate (3) protrudes below the PVC floating frame (1), a small-aperture nylon mesh (4) is provided between the bottoms of the foam floating plates (3), and the side edges of the small-aperture nylon mesh (4) are fixedly connected to the bottom of the PVC floating frame (1), the top of the PVC floating frame (1) is covered with a large-aperture nylon mesh (5), and aquatic plants (7) are evenly planted on the PVC floating frame (1), and the aquatic plants (7) pass through the mesh holes on the large-aperture nylon mesh (5).

2. The device for cultivating aquatic plants and restoring large lake aquaculture water bodies according to claim 1 is characterized by: The PVC floating frame (1) comprises PVC pipes and elbow joints. Four groups of PVC pipes are provided, and the interior of the PVC pipes is hollow. The four groups of PVC pipes form a rectangle and are provided with elbow joints at the ends where they are connected.

3. The device for cultivating aquatic plants and restoring large lake aquaculture water bodies according to claim 2 is characterized by: Nylon cable ties (6) are evenly fixed on the side of the PVC floating frame (1), and the nylon cable ties (6) pass through the meshes of the geogrid (2), the small-aperture nylon mesh (4), and the large-aperture nylon mesh (5). The area inside the PVC floating frame (1) is the same as the area of the geogrid (2).

4. The device for cultivating aquatic plants and restoring large lake aquaculture water bodies according to claim 3 is characterized by: Five groups of foam floats (3) are provided, and the foam floats (3) are respectively located at the four corners and the center of the bottom of the geogrid (2). The foam floats (3) are fixedly connected to the geogrid (2) and the small-aperture nylon mesh (4) through nylon tie bands (6).

5. The device for cultivating aquatic plants and restoring large lake aquaculture water bodies according to claim 4 is characterized by: The size of the foam floating plate (3) is 20cm*20cm*10cm, and the foam floating plate (3) is distributed between the geogrid (2) and the small-pore nylon mesh (4).

6. A device for cultivating aquatic plants to repair large lake aquaculture water bodies according to any one of claims 1 to 5, characterized in that: There is a gap between the top of the geogrid (2) and the large-pore nylon mesh (5), and the gap between the geogrid (2) and the large-pore nylon mesh (5) is 2-5 cm.

7. The device for cultivating aquatic plants and restoring a large lake aquaculture surface water body according to claim 6 is characterized by: The aquatic plants (7) are floating aquatic plants, and the aquatic plants (7) are evenly located inside the meshes of the large-pore nylon mesh (5).

Citation Information

Patent Citations

  • Water body ecological restoration device

    CN219689535U