A soft enclosure suitable for ecological filter algae

CN224869931UActive Publication Date: 2026-10-20SUZHOU CHUNHE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202522439917.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-20
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0002]当前,由水体富营养化引发的藻类过度繁殖与泛滥问题日益严峻,已成为全球水环境治理的重要挑战,在应对此类问题时,传统治理手段如化学除藻与硬质围隔拦截虽应用广泛,但其固有缺陷也逐渐暴露,难以满足生态友好与可持续发展的治理需求

Benefits of technology

柔性围格主体采用高强度聚酯纤维复合膜,具备优异的抗拉伸强度和宽泛的耐温范围,确保了其在各种复杂水域环境下的结构稳定性和耐用性,通过底部的配重沙袋和顶部的浮力球协同作用,并结合尼龙卡扣进行模块化拼接,使得该软围格能够紧密贴合不同水下地形,有效防止拦截盲区的出现,单段宽度2-5m的可选范围以及高度在0.5-3m内的可调性,赋予了其高度的地形适应性和部署灵活性,滤藻净化层、配重沙袋、浮力球均采用可拆卸连接,极大方便了运输、安装、维护及部件的更换,显著降低了施工难度和全生命周期成本;

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Abstract

The utility model relates to water body ecological management technical field, concretely relates to a kind of ecological filter algae soft enclosure suitable for, it include: flexible enclosure main body, filter algae purification layer and auxiliary ecological module, the bottom end of flexible enclosure main body is provided with several counterweight sandbags, the top of flexible enclosure main body is provided with several buoyancy balls, counterweight sandbag and buoyancy ball are all detachably connected between high-strength rope and flexible enclosure main body, adjacent flexible enclosure main body is spliced by nylon buckle, filter algae purification layer is attached to the inboard of flexible enclosure main body, auxiliary ecological module includes microbial inoculant slow-release package and submerged plant planting basket, by the synergistic effect of counterweight sandbag and buoyancy ball, and modular splicing is carried out in combination with nylon buckle, so that the soft enclosure can be closely fitted to different underwater topography, effectively prevent the emergence of interception blind area, the optional range of single section width 2-5m and the adjustability of height in 0.5-3m, give its height topographic adaptability and deployment flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of water body ecological management technology, specifically to a soft enclosure suitable for ecological algae filtration. Background Technology

[0002] Currently, the problem of excessive algae growth and proliferation caused by eutrophication of water bodies is becoming increasingly serious and has become an important challenge for global water environment governance. In dealing with such problems, traditional governance methods such as chemical algae removal and rigid enclosure interception are widely used, but their inherent defects are gradually being exposed, making it difficult to meet the governance needs of ecological friendliness and sustainable development.

[0003] Chemical algaecides, such as those containing copper compounds or hydrogen peroxide, can quickly kill algae and improve the appearance of water bodies in the short term. However, while these agents kill harmful algal blooms, they often fail to achieve precise degradation. The residual chemicals can further enter the water and bottom sediment, causing secondary pollution of the water quality. More alarmingly, the non-selective algaecidal effect may inadvertently harm fish, zooplankton, and beneficial microorganisms, disrupting the original aquatic ecological structure and functional balance, and even causing bioaccumulation effects through the food chain, threatening the ecological security of the entire aquatic area.

[0004] Rigid barriers, as a physical means of containment, attempt to limit the spread of algae by setting up fixed barriers. However, such facilities are usually made of plastic, metal, or composite materials, which are hard and difficult to adapt to complex and varied underwater topography. They are prone to creating blind spots due to poor adhesion to the lake bottom or riverbed, allowing algae to continuously accumulate and penetrate through the gaps. In addition, the transportation, installation, and fixing of rigid barriers usually rely on large equipment such as boats and cranes, making construction complex and time-consuming, significantly increasing initial investment and subsequent maintenance costs. In long-term operation, the barrier structure may also fail due to siltation, blockage, or physical damage. At the same time, its obstruction of the natural flow of water cannot be ignored, which may further exacerbate the eutrophication process of local water areas and affect the self-purification capacity of the water body. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a soft enclosure suitable for ecological algae filtration, which can effectively solve the problems mentioned in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a flexible algae-filtering enclosure suitable for ecological use, comprising: a flexible enclosure body, an algae-filtering purification layer, and an auxiliary ecological module. Several counterweight sandbags are evenly distributed at the bottom of the flexible enclosure body, and several buoyancy balls are evenly distributed at the top. The counterweight sandbags and buoyancy balls are detachably connected to the flexible enclosure body via high-strength ropes. Adjacent flexible enclosure bodies are spliced ​​together using nylon buckles. The width of a single flexible enclosure body section is 2-5m. The algae-filtering purification layer is attached to the inner side of the flexible enclosure body. The auxiliary ecological module includes a slow-release microbial agent pack and a submerged plant planting basket.

[0007] Furthermore, the main body of the flexible enclosure is made of a high-strength polyester fiber composite membrane with a thickness of 0.8-1.2mm. The height of the main body of the flexible enclosure can be selected within the range of 0.5-3m according to the actual application scenario, and the height of the buoyancy ball above the water surface is 10-15cm.

[0008] Furthermore, several connection holes adapted to nylon buckles are provided on both sides of the flexible grid body, and the connection holes are linearly arrayed on both sides of the flexible grid body.

[0009] Furthermore, the algae-filtering purification layer is made of modified activated carbon fiber and bio-ceramic particles. The pore size of the algae-filtering purification layer is 50-100μm, and the algae-filtering purification layer is detachably connected to the flexible grid body by Velcro.

[0010] Furthermore, the microbial agent slow-release packets are evenly distributed in the gap between the flexible enclosure body and the algae purification layer, and the submerged plant planting basket is suspended from the inside of the flexible enclosure body by hooks.

[0011] Furthermore, the tensile strength of the flexible grid body is ≥30MPa, and the temperature resistance range of the flexible grid body is -10℃ to 60℃.

[0012] The technical solution provided by this utility model has the following advantages compared with the known prior art: The flexible enclosure is made of high-strength polyester fiber composite membrane, which has excellent tensile strength and a wide temperature range, ensuring its structural stability and durability in various complex aquatic environments. Through the synergistic effect of the counterweight sandbags at the bottom and the buoyancy balls at the top, combined with nylon buckles for modular splicing, the flexible enclosure can closely fit different underwater terrains, effectively preventing the occurrence of blind spots. The selectable range of single-section width from 2 to 5m and the adjustable height from 0.5 to 3m give it a high degree of terrain adaptability and deployment flexibility. The algae purification layer, counterweight sandbags, and buoyancy balls are all detachably connected, which greatly facilitates transportation, installation, maintenance, and component replacement, significantly reducing construction difficulty and total life cycle cost. By using a filter purification layer made of modified activated carbon fiber and bio-ceramic particles, the system can efficiently filter and adsorb algae and suspended particles in the water. Its 50-100μm pore size design ensures good water permeability while achieving precise physical interception of algae. Combined with evenly distributed microbial agent slow-release packets and suspended submerged plant planting baskets, a composite purification system integrating physical filtration, microbial degradation, and plant absorption is constructed. This system can not only continuously purify water quality and effectively inhibit algal blooms, but also promote the restoration and balance of aquatic ecosystems, avoiding the risks of secondary pollution and ecological damage caused by chemical agents. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the main structure of the flexible enclosure of this utility model; Figure 3 This is a schematic diagram of the algae-filtering and purification layer structure of this utility model; Figure 4 This is a schematic diagram of the flexible grid main body splicing structure of this utility model.

[0015] The labels in the diagram represent: 1. Flexible enclosure body; 101. Connecting holes; 2. Counterweight sandbags; 3. Buoyancy balls; 4. High-strength ropes; 5. Nylon buckles; 6. Algae filtration and purification layer; 7. Velcro; 8. Microbial agent slow-release packs; 9. Submerged plant planting baskets. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0017] The present invention will be further described below with reference to the embodiments.

[0018] Example 1: Reference Figure 1-4 This is the first embodiment of the present invention, which discloses a soft enclosure suitable for ecological algae filtration, comprising: a flexible enclosure body 1, an algae filtration and purification layer 6, and an auxiliary ecological module. Several counterweight sandbags 2 are evenly arranged at the bottom end of the flexible enclosure body 1, and several buoyancy balls 3 are evenly arranged at the top end of the flexible enclosure body 1. The counterweight sandbags 2 and buoyancy balls 3 are detachably connected to the flexible enclosure body 1 by high-strength ropes 4. Adjacent flexible enclosure bodies 1 are spliced ​​together by nylon buckles 5. The width of a single flexible enclosure body 1 is 2-5m. The algae filtration and purification layer 6 is attached to the inner side of the flexible enclosure body 1. The auxiliary ecological module includes a microbial agent slow-release pack 8 and a submerged plant planting basket 9.

[0019] The main body 1 of the flexible enclosure is made of high-strength polyester fiber composite membrane, which has excellent tensile strength and a wide temperature range, ensuring its structural stability and durability in various complex aquatic environments. Through the synergistic effect of the counterweight sandbags 2 at the bottom and the buoyancy balls 3 at the top, combined with nylon buckles 5 for modular splicing, the flexible enclosure can closely fit different underwater terrains, effectively preventing the occurrence of blind spots. The selectable range of single-section width of 2-5m and the adjustable height within 0.5-3m give it a high degree of terrain adaptability and deployment flexibility. The algae purification layer 6, counterweight sandbags 2, and buoyancy balls 3 are all detachably connected, which greatly facilitates transportation, installation, maintenance, and component replacement, significantly reducing construction difficulty and total life cycle cost.

[0020] Example 2: Reference Figure 1-4 This is the second embodiment of the present invention, which differs from the first embodiment in that: The flexible enclosure body 1 is made of a high-strength polyester fiber composite membrane with a thickness of 0.8-1.2mm. The height of the flexible enclosure body 1 can be selected in the range of 0.5-3m according to the actual application scenario. The height of the buoyancy ball 3 above the water surface is 10-15cm. Several connection holes 101 that are compatible with nylon buckles 5 are opened on both sides of the flexible enclosure body 1. The connection holes 101 are linearly arrayed on both sides of the flexible enclosure body 1.

[0021] The algae-filtering purification layer 6 is made of modified activated carbon fiber and bio-ceramic particles. The pore size of the algae-filtering purification layer 6 is 50-100μm. The algae-filtering purification layer 6 and the flexible enclosure body 1 are detachably connected by Velcro 7. The microbial agent slow-release pack 8 is evenly distributed in the gap between the flexible enclosure body 1 and the algae-filtering purification layer 6. The submerged plant planting basket 9 is suspended from the inside of the flexible enclosure body 1 by hooks. The tensile strength of the flexible enclosure body 1 is ≥30MPa, and the temperature resistance range of the flexible enclosure body 1 is -10℃ to 60℃.

[0022] By using the algae-filtering purification layer 6, which is made of modified activated carbon fiber and bio-ceramic particles, the system can efficiently filter and adsorb algae and suspended particles in the water. Its 50-100μm pore size design ensures good water permeability while achieving precise physical interception of algae. Combined with the evenly distributed microbial agent slow-release pack 8 and the suspended submerged plant planting basket 9, a composite purification system integrating physical filtration, microbial degradation and plant absorption is constructed. This system can not only continuously purify water quality and effectively inhibit algal blooms, but also promote the restoration and balance of aquatic ecosystems, avoiding the risks of secondary pollution and ecological damage caused by chemical agents.

[0023] The remaining structure is the same as that in Example 1.

[0024] The workflow of this utility model is as follows: First, a detailed survey is conducted on the water depth, flow velocity, bottom topography, and algae distribution of the target water area. Based on the survey data, the required height and single-segment width of the flexible enclosure body 1 are determined, and the overall enclosure layout and splicing scheme are planned. Then, the algae purification layer 6 is pre-attached to the inside of the flexible enclosure body 1 using Velcro 7. The microbial agent slow-release pack 8 is evenly arranged in the gap between the flexible enclosure body 1 and the algae purification layer 6. Submerged plants are planted in the submerged plant planting basket 9 for later use. Secondly, the single-section flexible enclosure body 1 is spliced ​​into the required length according to the design sequence using nylon buckles 5. The counterweight sandbags 2 are evenly connected to the bottom of the flexible enclosure body 1 using high-strength ropes 4. The buoyancy balls 3 are evenly connected to the top of the flexible enclosure body 1 using high-strength ropes 4. The hooks with the submerged plant planting baskets 9 are fixed to the predetermined positions on the inside of the flexible enclosure body 1. The assembled soft enclosure is transported to the predetermined water area using a work vessel. The soft enclosure is slowly placed into the water. By adjusting the number and position of the counterweight sandbags 2 and buoyancy balls 3, the flexible enclosure body 1 is kept vertical in the water, and the buoyancy balls 3 protrude 10-15cm above the water surface. This ensures that the bottom of the soft enclosure is tightly attached to the underwater terrain through the counterweight sandbags 2, avoiding any blind spots in the interception. Finally, the soft enclosure system begins continuous operation. The algae purification layer 6 filters the passing water, intercepting algae and suspended particles. The microbial agent slow-release pack 8 slowly releases beneficial bacteria to degrade organic matter. Submerged plants absorb nutrients from the water through their roots, inhibiting algae growth. The integrity of the enclosure structure and the working status of each component are checked regularly. After the water treatment goals are achieved, the soft enclosure system can be recycled as a whole. After cleaning and maintenance, each component can be reused in other water areas, reducing resource waste.

[0025] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A soft enclosure suitable for ecological algae filtering, characterized in that, include: The flexible enclosure body (1), the algae filtration and purification layer (6), and the auxiliary ecological module are provided. The bottom end of the flexible enclosure body (1) is uniformly provided with several counterweight sandbags (2), and the top end of the flexible enclosure body (1) is uniformly provided with several buoyancy balls (3). The counterweight sandbags (2) and buoyancy balls (3) are detachably connected to the flexible enclosure body (1) by high-strength ropes (4). The adjacent flexible enclosure bodies (1) are spliced ​​together by nylon buckles (5). The width of a single flexible enclosure body (1) is 2-5m. The algae filtration and purification layer (6) is attached to the inner side of the flexible enclosure body (1). The auxiliary ecological module includes a microbial agent slow-release pack (8) and a submerged plant planting basket (9).

2. The soft enclosure for ecological algae filtering according to claim 1, characterized in that, The flexible enclosure body (1) is made of a high-strength polyester fiber composite membrane with a thickness of 0.8-1.2mm. The height of the flexible enclosure body (1) can be selected in the range of 0.5-3m according to the actual application scenario. The height of the buoyancy ball (3) above the water surface is 10-15cm.

3. The soft enclosure for ecological algae filtering according to claim 1, characterized in that, The flexible enclosure body (1) has several connection holes (101) on both sides that are adapted to the nylon buckles (5). The connection holes (101) are linearly arrayed on both sides of the flexible enclosure body (1).

4. A soft enclosure suitable for ecological algae filtering according to claim 1, characterized in that, The algae-filtering purification layer (6) is made of modified activated carbon fiber and bio-ceramic particles. The pore size of the algae-filtering purification layer (6) is 50-100μm. The algae-filtering purification layer (6) and the flexible grid body (1) are detachably connected by Velcro (7).

5. A soft enclosure suitable for ecological algae filtering according to claim 1, characterized in that, The microbial agent slow-release pack (8) is evenly distributed in the gap between the flexible enclosure body (1) and the algae purification layer (6), and the submerged plant planting basket (9) is suspended from the inside of the flexible enclosure body (1) by hooks.

6. A soft enclosure suitable for ecological algae filtering according to claim 1, characterized in that, The tensile strength of the flexible grating body (1) is ≥30MPa, and the temperature resistance range of the flexible grating body (1) is -10℃ to 60℃.