A degradable device for cultivating of potamogeton crispus gemmae
The fixing device, which combines hemp rope netting and L-shaped wedges, solves the problems of uneven planting of Potamogeton crispus and waste of woody materials, and achieves uniform planting and biodegradability of Potamogeton crispus at the bottom of the river.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 白洋淀流域生态环境监测中心
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-02
AI Technical Summary
The existing method of planting Potamogeton crispus results in waste of woody materials and uneven planting, and cannot effectively fix it to the bottom of the river.
The hemp rope net, combined with L-shaped wedges and an installation device, is used to fix the *Potamogeton crispus* buds in the gaps of the hemp rope net. The hemp rope net is then fixed by inserting L-shaped wedges into the soil. The fixation is achieved through the cooperation of the L-shaped wedges and the installation device.
It achieves uniform planting and fixation of Potamogeton crispus buds, avoids waste of wood materials, and the hemp rope net is biodegradable and does not pollute water bodies.
Smart Images

Figure CN224306351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pickled mustard greens cultivation technology, specifically to a biodegradable device for cultivating pickled mustard greens with stone buds. Background Technology
[0002] Potamogeton seeds are the seeds of the Potamogeton crispus plant. In the wild, Potamogeton seeds can absorb a large amount of suspended particles in water in a short time, increasing their weight and causing them to sink. The serrated edges and pine cone-shaped structure of Potamogeton seeds also indirectly prove that they have enough space to attach suspended matter and can adhere to the bottom mud.
[0003] When planting, it is not advisable to simply throw it onto the water surface and leave it unattended, as the sprouts of Potamogeton crispus will be carried by the wind to the edge of the river, resulting in uneven planting. Existing technologies use wooden frames and hemp rope nets for planting, and the position of the hemp rope net suspended on the water surface can be adjusted by hanging ropes. After it sprouts, it is sunk to the bottom of the water. This method results in a large waste of wood materials and needs to be improved. Utility Model Content
[0004] (I) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the above difficulties and provide a biodegradable device for planting *Potamogeton crispus* that can fix *Potamogeton crispus* on the bottom of a river.
[0006] (II) Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a biodegradable device for planting *Potamogeton crispus*, comprising a hemp rope net, wherein a plurality of *Potamogeton crispus* bodies are engaged between the pores of the hemp rope net;
[0008] The corners of the hemp rope net are equipped with fixing devices that can secure the hemp rope net.
[0009] The fixing device includes an L-shaped wedge inserted into the soil through the mesh of the hemp rope net.
[0010] As an improvement, the bottom end of the L-shaped wedge is spiked.
[0011] As an improvement, the top of the L-shaped wedge is provided with a column that mates with the mounting device.
[0012] As an improvement, the mounting device includes a round rod, the bottom of which has a groove that fits onto the column.
[0013] As an improvement, the top of the round rod is fitted with an anti-slip sleeve.
[0014] (III) Beneficial Effects
[0015] The advantages of this utility model compared with the prior art are as follows:
[0016] 1. The *Potamogeton crispus* buds can be fitted into the gaps of the hemp rope net, and the planting of the *Potamogeton crispus* buds can be completed by submerging the hemp rope net in water;
[0017] 2. The L-shaped wedges can fix the hemp rope net to the bottom of the river channel;
[0018] 3. The column on the L-shaped wedge and the installation device cooperate to facilitate the fixation of the L-shaped wedge by personnel, which in turn facilitates the fixation of the hemp rope net by personnel. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .
[0020] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .
[0021] Figure 3 This is a top view of the structure of this utility model.
[0022] Figure 4 This is a utility model Figure 3 A schematic diagram of the structure in cross-section at point AA.
[0023] As shown in the figure: 1. Hemp rope net; 2. Potamogeton crispus body; 3. Installation device; 4. Fixing device; 5. L-shaped wedge; 6. Column; 7. Round rod; 8. Groove; 9. Anti-slip sleeve. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0025] Example 1
[0026] Combined with appendix Figure 1-4 A biodegradable device for planting *Potamogeton crispus* includes a hemp rope net 1, in which several *Potamogeton crispus* bodies 2 are engaged between the pores of the hemp rope net 1. The serrated edges and pine cone-shaped structure of the *Potamogeton crispus* make it easy for personnel to fix them in the pores of the hemp rope net 1.
[0027] The corners of the hemp rope net 1 are equipped with fixing devices 4 that can fix the hemp rope net 1 by means of the installation device 3. The four fixing devices 4 can make the hemp rope net 1 unfold and fix it in the mud at the bottom of the river, so as to evenly plant the hemp rope net 2. The hemp rope net 1 is biodegradable and will not pollute the water.
[0028] The fixing device 4 includes an L-shaped wedge 5 inserted into the soil through the holes of the hemp rope net 1, the bottom end of the L-shaped wedge 5 being spiked.
[0029] Personnel attach the installation device 3 to the L-shaped wedge 5 on the fixing device 4, and then use the installation device 3 to insert the L-shaped wedge 5 into the mud at the bottom of the river.
[0030] The top of the L-shaped wedge 5 is provided with a column 6 that cooperates with the mounting device 3.
[0031] The mounting device 3 includes a round rod 7, the bottom of which is provided with a groove 8 that fits onto the column 6.
[0032] The groove 8 on the mounting device 3 fits onto the column 6 on the L-shaped wedge 5 on the fixing device 4, making it easy for personnel to insert the L-shaped wedge 5 into the mud at the bottom of the riverbed, thereby fixing the hemp rope net.
[0033] The top of the round rod 7 is fitted with an anti-slip sleeve 9, which makes it easy for people to hold the round rod 7.
[0034] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.
Claims
1. A biodegradable device for planting *Potamogeton crispus* buds, comprising a hemp rope net (1), characterized in that: Several *Potamogeton crispus* bud bodies (2) are fitted together between the pores of the hemp rope net (1); The corners of the hemp rope net (1) are provided with fixing devices (4) for fixing the hemp rope net (1) by means of the installation device (3); The fixing device (4) includes an L-shaped wedge (5) inserted into the soil through the holes of the hemp rope net (1).
2. The biodegradable device for planting *Potamogeton crispus* according to claim 1, characterized in that: The bottom end of the L-shaped wedge (5) is spiked.
3. The biodegradable device for planting *Potamogeton crispus* according to claim 1, characterized in that: The top of the L-shaped wedge (5) is provided with a column (6) that cooperates with the mounting device (3).
4. The biodegradable device for planting *Potamogeton crispus* according to claim 3, characterized in that: The mounting device (3) includes a round rod (7), the bottom of which is provided with a groove (8) that fits onto the column (6).
5. A biodegradable device for planting *Potamogeton crispus* according to claim 4, characterized in that: The top of the round rod (7) is fitted with an anti-slip sleeve (9).