Micro-nano bubble and optical fiber ultraviolet disinfection parallel system

By using a parallel system of micro-nano bubbles and fiber optic ultraviolet disinfection, the problem of weak synergy in traditional equipment has been solved, achieving a highly efficient water purification effect and adapting to the disinfection needs of water bodies with different turbidity levels.

CN224411486UActive Publication Date: 2026-06-26YANSHAN UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANSHAN UNIV
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional modular equipment operates independently with weak synergistic effects and a slow rate of hydroxyl radical generation, resulting in low water filtration and purification efficiency.

Method used

A parallel system of micro-nano bubbles and fiber optic ultraviolet disinfection is adopted. The first and second disinfection frames are set in parallel, and the micro-nano bubbles and ultraviolet light are used for synchronous disinfection. The water flow is controlled by the regulating mechanism to adapt to water bodies with different turbidity.

Benefits of technology

It improves the efficiency and effectiveness of water disinfection and purification, adapts to the purification needs of water bodies with different turbidity, enhances the generation rate of hydroxyl radicals, and improves purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aquaculture tail water treatment technology discloses a micro nano bubble and optical fiber ultraviolet disinfecting and killing parallel system, including first disinfecting and killing frame and second disinfecting and killing frame, install and set up parallel disinfecting and killing mechanism and adjusting mechanism on first disinfecting and killing frame and second disinfecting and killing frame, parallel disinfecting and killing mechanism includes the air pipe of setting in the first disinfecting and killing frame inside, the second disinfecting and killing frame inside is provided with optical fiber, the air pipe is used for the injection micro nano bubble to water body, the optical fiber is used for the water body irradiation ultraviolet light, the adjusting mechanism includes the second communication pipe of setting between the first disinfecting and killing frame and second disinfecting and killing frame, the second communication pipe inside is provided with adjusting baffle, the adjusting baffle is used for adjusting the flow size of water body through the second communication pipe inside, through parallel setting first disinfecting and killing frame and second disinfecting and killing frame can be synchronous to water body micro nano bubble and ultraviolet disinfecting and killing, thereby improve the disinfecting and killing purification efficiency and effect to water body.
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Description

Technical Field

[0001] This utility model belongs to the field of aquaculture wastewater treatment technology, specifically, it relates to a parallel system of micro-nano bubbles and fiber optic ultraviolet disinfection. Background Technology

[0002] Wetland water treatment faces challenges such as high COD, color (grayish-black) and recalcitrant organic matter. Traditional processes use a combination of filtration and ultraviolet oxidation technology.

[0003] However, traditional modular equipment operates independently with weak synergy and a slow rate of hydroxyl radical generation, which greatly prolongs the efficiency of water filtration and purification.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To address the aforementioned technical problems of traditional modular equipment operating independently with weak synergistic effects and slow hydroxyl radical generation rates, which significantly prolong the water filtration and purification efficiency, the basic concept of this utility model is as follows:

[0006] A parallel system for micro-nano bubbles and fiber optic ultraviolet disinfection includes a first disinfection frame and a second disinfection frame, wherein a parallel disinfection mechanism and an adjustment mechanism are installed on the first disinfection frame and the second disinfection frame.

[0007] The parallel disinfection mechanism includes an air outlet pipe disposed inside the first disinfection frame and an optical fiber disposed inside the second disinfection frame. The air outlet pipe is used to spray micro-nano bubbles into the water, and the optical fiber is used to irradiate the water with ultraviolet light.

[0008] The regulating mechanism includes a second connecting pipe disposed between the first disinfection frame and the second disinfection frame. An adjusting baffle is disposed inside the second connecting pipe, and the adjusting baffle is used to adjust the flow rate of the water passing through the second connecting pipe.

[0009] In a preferred embodiment of the present invention, the parallel disinfection mechanism includes a first connecting pipe fixedly penetrating the top surface of the first disinfection frame, a high-pressure connecting pipe connected to the top surface of the first connecting pipe, an oxygen connecting pipe connected to the outer wall of the first connecting pipe, and a guide plate installed on the inner wall of the first disinfection frame.

[0010] In a preferred embodiment of the present invention, the adjusting mechanism includes a connecting rod connected to the top surface of the adjusting baffle, a limiting rotating plate connected to the end of the connecting rod away from the adjusting baffle, a limiting hole being formed on the outer wall of the limiting rotating plate, and a handle being connected to the top surface of the limiting rotating plate.

[0011] In a preferred embodiment of this utility model, an ultraviolet fiber laser is installed on the top surface of the second disinfection frame, the optical fiber is connected to the bottom end of the ultraviolet fiber laser, and a spiral quartz light guide is connected to the inner wall of the second disinfection frame, the spiral quartz light guide being sleeved on the outer wall of the optical fiber.

[0012] In a preferred embodiment of this utility model, a fixing block is connected to the outer wall of the second disinfection frame, and a limit rod is movably provided inside the fixing block.

[0013] In a preferred embodiment of this utility model, the bottom end of the guide plate is provided with a guide slope, and there are two guide plates, which are distributed in a left-right symmetrical structure on the inner wall of the first disinfection frame.

[0014] In a preferred embodiment of this utility model, the number of limiting holes is several, and the limiting holes are evenly and equidistantly distributed on the outer wall of the limiting rotating plate, and the outer wall of the limiting rod is engaged with the inner wall of the limiting hole.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] This invention enables simultaneous micro-nano bubble and ultraviolet disinfection of water bodies by using a first disinfection frame and a second disinfection frame arranged in parallel, thereby improving the efficiency and effect of water body disinfection and purification.

[0017] This invention releases the limiting plate by pulling the limiting rod away from the inner wall of the limiting hole. By turning the handle, the limiting plate and connecting rod can be rotated, which in turn rotates the adjusting baffle. By rotating the adjusting baffle, the flow rate of the water can be controlled, thus adapting to the disinfection and purification of water with different turbidity levels, thereby further improving the purification and disinfection effect of the water.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0022] Figure 3 This is a schematic diagram of part of the parallel disinfection mechanism of this utility model. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of part of the parallel disinfection mechanism of this utility model. Figure 2 ;

[0024] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.

[0025] In the diagram: 1. First disinfection frame; 2. Second disinfection frame; 31. Parallel disinfection mechanism; 311. First connecting pipe; 312. High-pressure connecting pipe; 313. Oxygen connecting pipe; 314. Exhaust pipe; 315. Guide plate; 316. Ultraviolet fiber laser; 317. Optical fiber; 318. Spiral quartz light guide tube; 32. Adjustment mechanism; 321. Second connecting pipe; 322. Adjustment baffle; 323. Connecting rod; 324. Limiting rotating plate; 325. Handle; 326. Fixing block; 327. Limiting insertion rod; 328. Limiting hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figures 1 to 5 As shown, a parallel disinfection system combining micro-nano bubbles and optical fiber ultraviolet light includes a first disinfection frame 1 and a second disinfection frame 2. A parallel disinfection mechanism 31 and an adjustment mechanism 32 are installed on the first disinfection frame 1 and the second disinfection frame 2. The parallel disinfection mechanism 31 includes an air outlet pipe 314 disposed inside the first disinfection frame 1 and an optical fiber 317 disposed inside the second disinfection frame 2. The air outlet pipe 314 is used to spray micro-nano bubbles onto the water, and the optical fiber 317 is used to irradiate the water with ultraviolet light. The adjustment mechanism 32 includes a second connecting pipe 321 disposed between the first disinfection frame 1 and the second disinfection frame 2. An adjustment baffle 322 is disposed inside the second connecting pipe 321, and the adjustment baffle 322 is used to adjust the flow rate of the water passing through the second connecting pipe 321.

[0028] Furthermore, the parallel disinfection mechanism 31 includes a first connecting pipe 311 fixedly penetrating the top surface of the first disinfection frame 1, a high-pressure connecting pipe 312 connected to the top surface of the first connecting pipe 311, an oxygen connecting pipe 313 connected to the outer wall of the first connecting pipe 311, and a guide plate 315 installed on the inner wall of the first disinfection frame 1.

[0029] Furthermore, an ultraviolet fiber laser 316 is installed on the top surface of the second disinfection frame 2, and an optical fiber 317 is connected to the bottom end of the ultraviolet fiber laser 316. A spiral quartz light guide tube 318 is connected to the inner wall of the second disinfection frame 2, and the spiral quartz light guide tube 318 is sleeved on the outer wall of the optical fiber 317.

[0030] Furthermore, the bottom end of the guide plate 315 is provided with a guide slope. There are two guide plates 315, which are distributed in a left-right symmetrical structure on the inner wall of the first disinfection frame 1. The guide slope can extend the contact time between the air bubbles and the water, thereby improving the disinfection and purification effect on the water.

[0031] The adjustment mechanism 32 includes a connecting rod 323 connected to the top surface of the adjustment baffle 322. A limiting rotating plate 324 is connected to the end of the connecting rod 323 away from the adjustment baffle 322. A limiting hole 328 is opened on the outer wall of the limiting rotating plate 324. A handle 325 is connected to the top surface of the limiting rotating plate 324.

[0032] Furthermore, a fixing block 326 is provided on the outer wall of the second disinfection frame 2, and a limit rod 327 is movably provided inside the fixing block 326.

[0033] Furthermore, there are several limiting holes 328, which are evenly and equidistantly distributed on the outer wall of the limiting rotating plate 324. The outer wall of the limiting rod 327 is engaged with the inner wall of the limiting hole 328, so that the adjusting baffle 322 can be adjusted in multiple positions, thereby improving the adaptability to different water turbidity levels.

[0034] The implementation principle of the parallel micro-nano bubble and fiber optic ultraviolet disinfection system in this embodiment is as follows: The first disinfection frame 1 and the second disinfection frame 2, set in parallel, can simultaneously disinfect the water entering them using micro-nano bubbles and ultraviolet light. First, water is introduced into the first disinfection frame 1, connected to an oxygen generator via an oxygen connecting pipe 313, and then connected to a high-pressure pump via a high-pressure connecting pipe 312. The generated oxygen is then transmitted via a high-pressure airflow through the first connecting pipe 311 to the outlet pipe 314. Finally, micro-nano bubbles are sprayed into the water inside the first disinfection frame 1 through the outlet pipe 314, generating hydroxyl radicals. These radicals react rapidly with organic matter in the water, causing ring-opening and chain breaking, ultimately converting it into inorganic products such as water and carbon dioxide, thereby reducing the COD content in the water. Simultaneously, the sprayed micro-nano bubbles will contact the guide... On the inclined surface of the outer wall of plate 315, the contact time between the bubbles and the water can be increased, thereby improving the disinfection and purification effect on the water. Then, the water is transmitted to the second disinfection frame 2 through the second connecting pipe 321. Ultraviolet rays are generated by ultraviolet fiber laser 316 and optical fiber 317. By sleeved optical fiber 317 on spiral quartz light guide tube 318, the ultraviolet light can cover the water body with 360 degrees. In this way, the ultraviolet light can destroy the microbial cell structure, thereby improving the disinfection effect on the water. In this way, the two work in parallel and together, which can greatly reduce the purification efficiency of the water.

[0035] For water bodies with high or low turbidity, the flow rate of the water through the second connecting pipe 321 can be adjusted to pull the limiting rod 327 outward, causing the outer wall of the limiting rod 327 to disengage from the inner wall of the limiting hole 328, thereby releasing the limiting plate 324. Then, turning the handle 325 will drive the limiting plate 324 and the connecting rod 323 to rotate. The rotation of the connecting rod 323 will drive the adjusting baffle 322 to rotate. The rotation of the adjusting baffle 322 can control the size of the through hole of the second connecting pipe 321. When encountering water bodies with high turbidity, the orifice diameter can be reduced to prolong the residence time of the water in the bubble chamber. Conversely, the orifice diameter can be enlarged to increase the intensity of ultraviolet irradiation, thereby further improving the disinfection efficiency and effect on the water body.

Claims

1. A parallel system for micro / nanobubbles and fiber optic ultraviolet disinfection, comprising a first disinfection frame (1) and a second disinfection frame (2), characterized in that, Parallel disinfection mechanism (31) and adjustment mechanism (32) are installed on the first disinfection frame (1) and the second disinfection frame (2). The parallel disinfection mechanism (31) includes an air outlet pipe (314) disposed inside the first disinfection frame (1), and an optical fiber (317) disposed inside the second disinfection frame (2). The air outlet pipe (314) is used to spray micro-nano bubbles onto the water, and the optical fiber (317) is used to irradiate the water with ultraviolet light. The regulating mechanism (32) includes a second connecting pipe (321) disposed between the first disinfection frame (1) and the second disinfection frame (2). An regulating baffle (322) is disposed inside the second connecting pipe (321). The regulating baffle (322) is used to regulate the flow rate of the water passing through the second connecting pipe (321).

2. The parallel system of micro / nano bubbles and optical fiber ultraviolet disinfection according to claim 1, characterized in that, The parallel disinfection mechanism (31) includes a first connecting pipe (311) fixedly penetrating the top surface of the first disinfection frame (1), a high-pressure connecting pipe (312) connected to the top surface of the first connecting pipe (311), an oxygen connecting pipe (313) connected to the outer wall of the first connecting pipe (311), and a guide plate (315) installed on the inner wall of the first disinfection frame (1).

3. The parallel system of micro / nanobubbles and fiber optic ultraviolet disinfection according to claim 2, characterized in that, The adjustment mechanism (32) includes a connecting rod (323) connected to the top surface of the adjustment baffle (322). A limiting rotating plate (324) is connected to the end of the connecting rod (323) away from the adjustment baffle (322). A limiting hole (328) is opened on the outer wall of the limiting rotating plate (324). A handle (325) is connected to the top surface of the limiting rotating plate (324).

4. The parallel system of micro / nano bubbles and optical fiber ultraviolet disinfection according to claim 3, characterized in that, An ultraviolet fiber laser (316) is installed on the top surface of the second disinfection frame (2), and an optical fiber (317) is connected to the bottom end of the ultraviolet fiber laser (316). A spiral quartz light guide tube (318) is connected to the inner wall of the second disinfection frame (2), and the spiral quartz light guide tube (318) is sleeved on the outer wall of the optical fiber (317).

5. The parallel system of micro / nanobubbles and fiber optic ultraviolet disinfection according to claim 4, characterized in that, The outer wall of the second disinfection frame (2) is connected to a fixing block (326), and a limit rod (327) is movably provided inside the fixing block (326).

6. The parallel system of micro / nanobubbles and fiber optic ultraviolet disinfection according to claim 5, characterized in that, The bottom end of the guide plate (315) is provided with a guide slope. There are two guide plates (315). The guide plates (315) are distributed in a left-right symmetrical structure on the inner wall of the first disinfection frame (1).

7. The parallel system of micro / nanobubbles and fiber optic ultraviolet disinfection according to claim 6, characterized in that, The number of limiting holes (328) is several. The limiting holes (328) are evenly and equidistantly distributed on the outer wall of the limiting rotating plate (324). The outer wall of the limiting rod (327) is engaged with the inner wall of the limiting hole (328).