Device with photocatalytic reaction and blue-green algae killing function
By designing a device loading nanophotocatalytic ceramics with nylon mesh bags and fly ash fish reef base, the problems of eutrophication of water and excessive proliferation of cyanobacteria are solved, and the all-weather automatic purification effect is achieved without an external power supply, reducing operation cost and meet the requirements for waste recycling and reuse.
Patent Information
- Application Number
- CN202421240226.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing technology is difficult to effectively control the eutrophication of water bodies and the excessive flooding of cyanobacteria, resulting in a decrease in dissolved oxygen in the water body and the difficulty of sunlight penetrating the water layer, affecting the aquatic ecosystem.
A device with photocatalytic reaction and killing cyanobacteria was designed, including a nylon mesh bag and a fly ash fish reef base. The mesh bag is loaded with nanophotocatalytic ceratops. The ceratops are made of fly ash ceramic particles and the nanophotocatalysts are loaded with nanophotocatalysts. Have the ability to kill cyanobacteria.
This device does not require external power supply or installation. It can automatically purify water all day long, kill cyanobacteria, and reduce the eutrophication of water. It has a simple structure, low cost, a wide range of applications, and the raw materials are waste recycling and reuse.
Smart Images

Figure CN222512821U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photocatalytic reaction, in particular to a device with photocatalytic reaction and capable of killing blue algae. Background Art
[0002] Red tide is a disastrous marine phenomenon caused by ocean pollution. Excessive organic matter and nutrients cause some tiny phytoplankton, protozoa or bacteria in the ocean to reproduce or aggregate explosively, causing the water to change color.
[0003] At the same time, eutrophication will reduce the transparency of water, making it difficult for sunlight to penetrate the water layer, affecting the photosynthesis of aquatic plants, causing a decrease in the dissolved oxygen content of the water, and affecting the growth of fish in the water. After eutrophication, there will be a large amount of green algae or blue algae on the surface of the water, and the organic matter at the bottom of the water will produce harmful gases. At this time, the water will become smelly, affecting its use;
[0004] Currently, there is no particularly ideal method to control eutrophication of water bodies. Cyanobacteria are a type of single-cell organism and are the culprit of eutrophication of water bodies. Their excessive proliferation will consume oxygen in the water, prevent sunlight from entering deep into the water, and cause mass death and decay of plants and animals. Utility Model Content
[0005] The purpose of the utility model is to provide a device with photocatalytic reaction and killing blue algae, which has the advantages of no need for external power supply, no need for installation, only need to be put into the water body to be purified, all-weather purification, no need for manual maintenance and supervision, simple structure, extremely low cost, and wide range of applications.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device with photocatalytic reaction and killing blue algae, comprising a net bag, the surface of which is connected with a nylon rope, the outside of the net bag on the right is connected with a fly ash fish reef base through a nylon rope, and the top of the fly ash fish reef base is paved with fly ash hollow bricks.
[0007] As a preferred solution, three net bags are arranged horizontally, with a total of three groups.
[0008] As a preferred solution, the net bag is woven from nylon material, and the interior of the net bag is loaded with nano-photocatalytic ceramsite.
[0009] As a preferred solution, the right end of the nylon rope is tied to the fly ash fish reef base.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. The utility model does not require an external power supply or installation. It only needs to be put into the water body to be purified. It can purify water around the clock without manual maintenance and supervision. It has a simple structure, extremely low cost, a wide range of applications, no secondary pollution, can be used repeatedly, and consumables are easy to replace. In addition, one of the raw materials, fly ash ceramsite, is waste recycling and reuse, which is in line with the country's development. The base is an artificial fish reef composed of fly ash hollow bricks. The smallest unit is a single fly ash fired hollow brick, which can be freely combined into suitable sizes according to the actual needs of the project. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] In the picture: 1. Net bag; 2. Nylon rope; 3. Fly ash fish reef base; 4. Fly ash hollow bricks. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Embodiment 1:
[0016] See also Figure 1 As shown, the utility model provides a device with photocatalytic reaction and killing blue algae, including a net bag 1, the surface of which is connected with a nylon rope 2, the outside of the right side of the net bag 1 is connected with a fly ash fish reef base 3 through the nylon rope 2, and the top of the fly ash fish reef base 3 is paved with fly ash hollow bricks 4.
[0017] The technical solution sets up the application of a net bag 1 and a fly ash fish reef base 3. The nylon net bag is loaded with nano-photocatalytic ceramsite. The ceramsite is made of fly ash ceramsite loaded with nano-photocatalyst. The ceramsite has strong water absorption capacity, large specific surface area and developed pores, and a density lower than that of water so that it can float. After being loaded with photocatalyst, it has the ability to kill blue-green algae. The base is an artificial fish reef composed of fly ash hollow bricks 4, which plays the function of load-bearing and fixing. It is also loaded with nano-photocatalyst. While purifying the water body, it can further purify the bottom mud and reduce eutrophication of the water body. Embodiment 2:
[0018] On the basis of embodiment 1, the utility model is as follows Figure 1 As shown, three net bags 1 are horizontally arranged, and three groups are arranged in total.
[0019] Use Figure 1 In the technical solution shown, the nylon rope 2 ensures the distribution of multiple net bags 1 at various depths in the water.
[0020] Secondly, in the technical solution, the net bag 1 is woven from nylon material, and the interior of the net bag 1 is loaded with nano-photocatalytic ceramsite; the right end of the nylon rope 2 is tied to the fly ash fish reef base 3.
[0021] Its use is as Figure 1 In the technical solution shown, the nylon net bag is resistant to water immersion and has large meshes, which ensures that the photocatalyst expanded clay is in full contact with the sewage and is not damaged by aquatic plants and animals.
[0022] Here’s how it works:
[0023] 1. The nylon net bag is loaded with nano-photocatalytic ceramsite. The ceramsite is made of fly ash ceramsite loaded with nano-photocatalyst. The ceramsite has strong water absorption capacity, large specific surface area and developed pores. Its density is less than that of water and it can float. After loading the photocatalyst, it has the ability to kill blue algae.
[0024] 2. The base of the artificial fish reef is composed of fly ash hollow bricks 4, which plays the function of load-bearing and fixing. It also carries nano-photocatalysts, which can purify the water body and further purify the bottom mud, reduce eutrophication of the water body, and have the ability to kill blue-green algae. It sinks to the bottom of the water, provides a habitat for fish, and makes it convenient for small fish to avoid predators. The material is fly ash, which is waste recycling and reuse. It can be combined into fish reefs of different sizes according to different needs.
[0025] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0026] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A device having a photocatalytic reaction and killing blue algae, comprising a net bag (1), characterized in that: The surface of the net bag (1) is connected to a nylon rope (2), the outside of the right net bag (1) is connected to a fly ash fish reef base (3) via the nylon rope (2), and the top of the fly ash fish reef base (3) is paved with fly ash hollow bricks (4).
2. The device for photocatalytic reaction and killing blue algae according to claim 1, characterized in that: The net bags (1) are arranged in three groups in the horizontal direction, with a total of three groups.
3. The device for photocatalytic reaction and killing blue algae according to claim 1, characterized in that: The net bag (1) is woven from nylon material, and nano-photocatalytic ceramsite is loaded inside the net bag (1).
4. The device for photocatalytic reaction and killing blue algae according to claim 1, characterized in that: The right end of the nylon rope (2) is tied to the fly ash fish reef base (3).