Anti-fouling netting convenient to maintain and aquaculture net cage
By designing an easy-to-maintain antifouling net, utilizing the superhydrophobic surface layer of nylon fabric and 316L steel plate, and combining it with high-pressure water jet washing, the problem of biological adhesion in marine aquaculture net cages has been solved, improving the durability and environmental friendliness of the net cages, reducing maintenance costs, and increasing aquaculture efficiency.
Patent Information
- Application Number
- CN202423097990.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing marine aquaculture cages are prone to marine organisms adhering to them after prolonged use in seawater, leading to increased weight and structural corrosion, which affects aquaculture efficiency and facility lifespan. Furthermore, existing antifouling solutions are ineffective, environmentally unfriendly, or inconvenient to maintain.
It adopts an easy-to-maintain antifouling netting, including an antifouling cloth cover, Velcro, horizontal and vertical sleeves, and hose clamps. Utilizing the superhydrophobic surface layer of nylon cloth and the design of 316L steel plate, combined with high-pressure water gun washing, it can be quickly installed and removed to prevent marine organisms from attaching.
It effectively prevents marine organisms from attaching, reduces weight gain and structural damage, extends the life of the cage, lowers maintenance costs, improves aquaculture efficiency, and is environmentally friendly.
Smart Images

Figure CN223681786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of mariculture, especially to a pollution-preventing net cover convenient to maintain and a mariculture net cage. BACKGROUND
[0002] In the existing mariculture, steel structure mariculture net cages are widely used due to their high strength and good durability. However, after long-term use in seawater, the surfaces of these net cages will be attached with a large amount of marine organisms such as barnacles and mussels, which not only increases the weight of the net cage but also may cause structural corrosion and damage, seriously affecting the mariculture efficiency and the service life of the facility. The pollution-preventing solutions on the market have problems such as poor effect, poor environmental protection, and inconvenient maintenance. SUMMARY
[0003] The utility model aims at overcoming the deficiencies of the prior art and providing a pollution-preventing net cover convenient to maintain, which can effectively solve the problem that the traditional mariculture net cage is easily attached with organisms after long-term use in seawater.
[0004] Another object of the utility model is to provide a mariculture net cage.
[0005] The object of the utility model can be achieved by adopting the following technical solutions:
[0006] A pollution-preventing net cover convenient to maintain, comprising a pollution-preventing cloth cover, a magic paste, a horizontal sleeve, a vertical sleeve, and a throat clamp, wherein the top edge and the side edge of the pollution-preventing cloth cover are respectively provided with horizontal sleeves, the nap surface and the hook surface of the magic paste are respectively arranged on the horizontal sleeves of the top edge and the side edge of the pollution-preventing cloth cover, a plurality of vertical sleeves are sequentially and spacedly arranged on the pollution-preventing cloth cover from left to right, each vertical sleeve is internally provided with a throat clamp, the two ends of the throat clamp respectively extend out of the top end and the bottom end of the vertical sleeve, the pollution-preventing cloth cover is folded, the nap surface and the hook surface of the magic paste are aligned and pressed, and then the two ends of the throat clamp are connected and locked.
[0007] Further, the pollution-preventing cloth cover is sewn from nylon cloth.
[0008] Further, the surface of the nylon cloth has a super-hydrophobic surface layer.
[0009] Further, the horizontal sleeve is internally provided with a steel plate for preventing the horizontal sleeve and the magic paste from being deformed.
[0010] Further, the steel plate is a 316L steel plate.
[0011] Further, the distance between two adjacent vertical sleeves is 5 m.
[0012] Another object of the utility model can be achieved by adopting the following technical solutions:
[0013] The application discloses a culture net cage, which comprises a steel structure net cage body and a convenient-to-maintain antifouling net cover.
[0014] Further, the steel structure net cage body is welded by steel pipes of different specifications.
[0015] Compared with the prior art, the application has the following advantages and beneficial effects:
[0016] 1. The protective net cover is designed as a multi-layer protective structure convenient to disassemble and assemble, and the maintenance and installation operation is simple.
[0017] 2. The protective net cover is designed by using environment-friendly materials, so that the influence on the marine environment is minimized, and sustainable marine culture practice is promoted. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure schematic view of the antifouling net cover in a folded state after installation.
[0019] Figure 2 A structure schematic view of the antifouling net cover in an unfolded state before installation.
[0020] Figure 3 A front view of the throat clamp.
[0021] Figure 4 A side view of the throat clamp. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the application clearer, the technical scheme of the embodiments of the application will be described clearly and completely below in combination with the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.
[0023] Embodiment 1:
[0024] As Figures 1 to 2As shown, the present embodiment provides a maintenance-friendly antifouling net cover, which comprises an antifouling cloth cover 1, a magic paste 2, a horizontal sleeve 3, a longitudinal sleeve 4 and a throat collar 5. The top edge and the side edge of the antifouling cloth cover 1 are respectively provided with the horizontal sleeve 3. The nap surface 201 and the hook surface 202 of the magic paste 2 are respectively arranged on the horizontal sleeve 3 of the top edge and the side edge of the antifouling cloth cover 1. A plurality of longitudinal sleeves 4 are sequentially and spaced apart from left to right on the antifouling cloth cover 1. Each longitudinal sleeve 4 is internally provided with a throat collar 5. The two ends of the throat collar 5 respectively extend out of the top end and the bottom end of the longitudinal sleeve 4. The antifouling cloth cover 1 is folded to align and compress the nap surface 201 and the hook surface 202 of the magic paste 2, and then the two ends of the throat collar 5 are connected and locked. The throat collar 5 facilitates the secondary fixation of the antifouling cloth cover 1.
[0025] The antifouling cloth cover 1 of the present embodiment is sewn from nylon cloth. The nylon cloth is pre-soaked in water or organic solvent with inorganic nanoparticles or polymers to form a super-hydrophobic surface layer.
[0026] In order to prevent the horizontal sleeve 3 and the magic paste from deforming and to make the magic paste 2 better adhere, a steel plate (not shown in the figure) is arranged inside the horizontal sleeve 3. The steel plate of the present embodiment is made of 316L steel plate.
[0027] The spacing between two adjacent longitudinal sleeves 4 is 5 m. The actual spacing can be set according to the size of the breeding net cage and the antifouling net cover.
[0028] Embodiment 2:
[0029] The present embodiment provides a breeding net cage, which comprises a steel structure net cage main body 6 and the maintenance-friendly antifouling net cover of embodiment 1. The steel structure net cage main body 6 is welded from steel pipes of different specifications. Before installation, the surfaces of the steel structure breeding net cage, the steel materials such as plates and throat collars are pretreated: sand blasting, ultrasonic cleaning and compressed air drying. Then, the inorganic nanoparticles or polymers are dispersed in water or organic solvent to spray the surface of the steel materials, forming a rough layer with low surface energy and achieving preliminary antifouling treatment.
[0030] During installation, the diver first folds and covers the antifouling cloth cover on the steel pipe, then presses the nap surface and the hook surface of the magic paste tightly, and finally inserts the end of the steel ring 502 of the throat collar 5 into the slot of the throat collar 5, as shown in Figures 3 to 4 Clockwise rotate the locking handle 501 of the throat collar 5 to lock the throat collar 5, realizing the rapid installation of the antifouling net cover.
[0031] During routine maintenance, only the antifouling cloth cover needs to be washed with a high-pressure water gun. If replacement is needed, the steel ring 502 of the throat collar 5 needs to be inserted into the longitudinal sleeve in advance by the breeding operation personnel on the operation platform, and then installed underwater by the diver.
[0032] When disassembling, the diver needs to rotate the locking handle 501 of the grommet 5 counterclockwise, then pull the end of the steel ring 502 of the grommet 5 out of the slot 503 of the grommet 5, and finally tear the magic sticky surface and hook surface to separate the anti-fouling cloth cover from the steel structure net cage body.
[0033] The anti-fouling net cover improves the durability and maintenance convenience of the breeding net cage through multi-layer protection and quick disassembly and assembly, and meets the environmental protection requirements. The implementation of the technology greatly promotes the sustainable development of the marine aquaculture industry.
[0034] The above is only the preferred embodiment of the utility model patent, but the protection scope of the utility model patent is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model patent concept of the utility model patent within the disclosed range, which belongs to the protection scope of the utility model patent.
Claims
1. A maintenance-friendly antifouling netting characterized in that: The anti-fouling cloth cover is folded to make the nap surface and the hook surface of the magic paste align and be pressed tightly, and then the two ends of the grommet are connected and locked.
2. The maintenance-friendly anti-fouling veil according to claim 1, characterized in that: The anti-fouling cloth cover is sewn from nylon cloth.
3. The maintenance-friendly anti-fouling veil according to claim 2, characterized in that: The nylon cloth has a super-hydrophobic surface layer.
4. The maintenance-friendly anti-fouling veil according to claim 1, characterized in that: The transverse sleeve is internally provided with a steel plate for preventing deformation of the transverse sleeve and the magic paste.
5. The maintenance-friendly anti-fouling veil according to claim 4, characterized in that: The steel plate is a 316L steel plate.
6. The easy-to-maintain, anti-soiling netting of claim 1, wherein: The distance between two adjacent longitudinal sleeves is 5 m.
7. A farming net cage, characterized by: The anti-fouling net cover is folded and wrapped on the steel structure net cage body, the nap surface and the hook surface of the magic paste are aligned and pressed tightly, and then the two ends of the grommet are connected and locked, so that the anti-fouling net cover is quickly installed.