Ultraviolet titanium dioxide sterilization filter air duct

CN224757228UActive Publication Date: 2026-09-15SHANGHAI SIMU ELECTROMECHANICAL EQUIP INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202522241525.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Benefits of technology

[0012] The beneficial effects of this utility model are as follows: The ultraviolet titanium dioxide sterilization and filtration air duct of this utility model, due to the addition of a vortex mixing box, connecting outer pipe, air inlet pipe, filter screen, ultraviolet lamp, mixing wheel, rotating shaft, titanium dioxide layer and rotating head, has been shown by our design improvements and actual use to be that this device has a reasonable structure and good practicality. The ultraviolet lamp and titanium dioxide layer work together to sterilize the bacterial air source. The structure inside the vortex mixing box can mix with the titanium dioxide in the titanium dioxide layer, which can enhance the sterilization effect of the bacterial air source.

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Abstract

The utility model provides ultraviolet titanium dioxide sterilization filter air duct, including vortex mixing box, the fixed connection of vortex mixing box has the air inlet pipe, the left end fixed connection of vortex mixing box has the butt joint outer tube, the fixed connection of air inlet pipe has filter screen in, air inlet pipe in fixed connection has a plurality of ultraviolet lamps, the fixed connection of titanium dioxide layer has in vortex mixing box, the rotary connection of vortex mixing box has rotary shaft, the circumferential surface fixed connection of rotary shaft has mixing runner, this design has solved the sterilization filter air duct of original device, its sterilization equipment is single, when the air speed in air duct is fast, leads to its sterilization effect to reduce, influences the problem of use effect, the utility model discloses rational in structure, the practicality is good, through ultraviolet lamp and titanium dioxide layer cooperation to bacterium air source sterilization, vortex mixing box internal structure can mix with titanium dioxide in titanium dioxide layer internally, can strengthen bacterium air source's sterilization effect.
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Description

Technical Field

[0001] This utility model is an ultraviolet titanium dioxide sterilization and filtration air duct, belonging to the technical field of sterilization equipment. Background Technology

[0002] With the improvement of living standards, people have higher and higher requirements for their living environment. Bacteria, viruses and other pollutants in the air have caused great trouble to urban residents. In particular, bacteria and viruses have also posed a threat to people's health. At present, the sterilization function of air filters on the market is limited or their sterilization ability is not strong. Therefore, an air purification device with sterilization function is becoming increasingly important to improve people's living environment. As a result, the application of air sterilizers is becoming more and more widespread.

[0003] Existing sterilization filtration ducts use a single sterilization device. When the air velocity in the duct increases, the sterilization effect decreases, affecting the performance. There is an urgent need for ultraviolet titanium dioxide sterilization filtration ducts to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an ultraviolet titanium dioxide sterilization and filtration air duct to solve the problems mentioned in the background. This invention is highly practical, using an ultraviolet lamp in conjunction with a titanium dioxide layer to sterilize the air source. The internal structure of the vortex mixing chamber can mix with the titanium dioxide in the titanium dioxide layer, thereby enhancing the sterilization effect of the air source.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an ultraviolet titanium dioxide sterilization and filtration air duct, including a vortex mixing box, an air inlet pipe fixedly connected to the vortex mixing box, a connecting outer pipe fixedly connected to the left end of the vortex mixing box, a filter screen fixedly connected inside the air inlet pipe, and multiple ultraviolet lamps fixedly connected inside the air inlet pipe.

[0006] A titanium dioxide layer is fixedly connected inside the eddy mixing box. A rotating shaft is rotatably connected inside the eddy mixing box. A mixing wheel is fixedly connected to the circumferential surface of the rotating shaft. A rotating head is fixedly connected to the upper end of the rotating shaft. A connecting pipe is fixedly connected to the upper end of the eddy mixing box. A sealing plug is slidably connected to the upper end of the connecting pipe. Two docking rods are fixedly connected to the lower end of the sealing plug. The two docking rods are slidably connected to the connecting pipe.

[0007] Furthermore, a protective plate is fixedly connected to the upper end of the vortex mixing box, and protective bases are fixedly connected to the lower ends of both the vortex mixing box and the air inlet pipe.

[0008] Furthermore, both the outer connecting pipe and the air inlet pipe are fixedly connected to a fixing bracket.

[0009] Furthermore, a fixing plate is fixedly connected to the left end of the docking outer tube, and a sealing ring is fixedly connected to the front end of the fixing plate.

[0010] Furthermore, the rotating head is rotatably connected inside the eddy current mixing chamber, and a triangular structure is provided at the upper end of the rotating head.

[0011] Furthermore, the mixing wheel is made of plastic material.

[0012] The beneficial effects of this utility model are as follows: The ultraviolet titanium dioxide sterilization and filtration air duct of this utility model, due to the addition of a vortex mixing box, connecting outer pipe, air inlet pipe, filter screen, ultraviolet lamp, mixing wheel, rotating shaft, titanium dioxide layer and rotating head, has been shown by our design improvements and actual use to be that this device has a reasonable structure and good practicality. The ultraviolet lamp and titanium dioxide layer work together to sterilize the bacterial air source. The structure inside the vortex mixing box can mix with the titanium dioxide in the titanium dioxide layer, which can enhance the sterilization effect of the bacterial air source. Attached Figure Description

[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 This is a first-view three-dimensional schematic diagram of the overall structure of the ultraviolet titanium dioxide sterilization and filtration air duct of this utility model.

[0015] Figure 2 This is a first-view cross-sectional structural diagram of the ultraviolet titanium dioxide sterilization filter duct of this utility model.

[0016] Figure 3 This is a two-dimensional schematic diagram of the overall structure of the ultraviolet titanium dioxide sterilization and filtration air duct of this utility model from a second perspective.

[0017] Figure 4 This is a second-view cross-sectional structural diagram of the ultraviolet titanium dioxide sterilization filter duct of this utility model;

[0018] Figure 5 This is a third-view cross-sectional structural diagram of the ultraviolet titanium dioxide sterilization filter duct of this utility model.

[0019] Figure 6 This utility model relates to an ultraviolet titanium dioxide sterilization and filtration air duct. Figure 5 Schematic diagram of the structure at point A;

[0020] Figure 7 This is a fourth-angle cross-sectional view of the ultraviolet titanium dioxide sterilization filter duct of this utility model.

[0021] Figure 8 This utility model relates to an ultraviolet titanium dioxide sterilization and filtration air duct. Figure 7 Schematic diagram of the structure at point A;

[0022] Figure 9 This is a schematic diagram of the rotating shaft in the ultraviolet titanium dioxide sterilization filter duct of this utility model.

[0023] In the diagram: 1-Vortex mixing box, 2-Protective base, 3-Fixed connecting frame, 4-Air inlet pipe, 5-Filter screen, 6-Protective plate, 7-Sealing plug, 8-Connecting pipe, 9-Dating outer pipe, 10-Fixed mounting plate, 11-Sealing ring, 12-Titanium dioxide layer, 13-Rotating shaft, 14-Mixing wheel, 15-Ultraviolet lamp, 16-Rotating head, 17-Dating lever. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1-9 This utility model provides a technical solution: an ultraviolet titanium dioxide sterilization and filtration duct, including a vortex mixing box 1, an air inlet pipe 4 fixedly connected to the vortex mixing box 1, a docking outer pipe 9 fixedly connected to the left end of the vortex mixing box 1, a filter screen 5 fixedly connected inside the air inlet pipe 4, multiple ultraviolet lamps 15 fixedly connected inside the air inlet pipe 4, a titanium dioxide layer 12 fixedly connected inside the vortex mixing box 1, a rotating shaft 13 rotatably connected inside the vortex mixing box 1, a mixing wheel 14 fixedly connected to the circumferential surface of the rotating shaft 13, a rotating head 16 fixedly connected to the upper end of the rotating shaft 13, a connecting pipe 8 fixedly connected to the upper end of the vortex mixing box 1, a sealing plug 7 slidably connected to the upper end of the connecting pipe 8, and two docking rods 17 fixedly connected to the lower end of the sealing plug 7, which slidably connect to the connecting pipe 8. This design solves the problem that the sterilization and filtration duct of the original device has a single sterilization device, and when the air velocity in the duct increases, its sterilization effect decreases, affecting the use effect.

[0026] As the first embodiment of this utility model: a protective plate 6 is fixedly connected to the upper end of the vortex mixing box 1, and a protective base 2 is fixedly connected to the lower end of both the vortex mixing box 1 and the air inlet pipe 4. The protective plate 6 installed on the upper end of the vortex mixing box 1 can protect the surface of the sealing plug 7 and prevent external objects from colliding with the sealing plug 7. The protective base 2 installed at the bottom of the vortex mixing box 1 and the air inlet pipe 4 can protect the bottom of the vortex mixing box 1 and the air inlet pipe 4 and prevent the ground from damaging the vortex mixing box 1 and the air inlet pipe 4. A fixed connecting bracket 3 is fixedly connected to the surface of both the connecting outer pipe 9 and the air inlet pipe 4. The fixed connecting bracket 3 installed on the surface of the connecting outer pipe 9 and the air inlet pipe 4 can be used to fix the vortex mixing box 1, the connecting outer pipe 9 and the air inlet pipe 4 on the bracket by bolts, so that the filter screen 5 is connected to the external air outlet to sterilize the air blown out of the external air outlet. A mounting plate 10 is fixedly connected to the left end of the connecting outer pipe 9. A sealing ring 11 is fixedly connected to the front end of the mounting plate 10. The mounting plate 10 installed on the left end of the connecting outer pipe 9 can be connected to the external pipe by bolts to discharge the sterilized air. The sealing ring 11 installed on the surface of the mounting plate 10 can increase the sealing between the mounting plate 10 and the external pipe. After the ultraviolet lamp 15 and the titanium dioxide layer 12 sterilize the bacterial air source, it will be discharged into the external pipe through the connecting outer pipe 9. The sealing ring 11 can increase the sealing between the connecting outer pipe 9 and the external pipe to prevent the bacterial air source from leaking out after sterilization. The rotating head 16 is rotatably connected to the vortex mixing chamber 1. A triangular structure is provided at the upper end of the rotating head 16. Rotating the rotating head 16 inside the vortex mixing chamber 1 allows the mixing wheel 14 to rotate stably within the vortex mixing chamber 1, mixing the titanium dioxide on the surface of the titanium dioxide layer 12 with the bacterial air source, thereby achieving the effect of sterilizing the bacterial air source. When lubricating oil is introduced into the connecting pipe 8, the triangular structure at the upper end of the rotating head 16 allows the lubricating oil to flow through the triangular structure to the surface of the rotating shaft 13, thereby increasing the rotational speed of the mixing wheel 14 within the vortex mixing chamber 1 and enhancing the mixing effect between the titanium dioxide on the surface of the titanium dioxide layer 12 and the bacterial air source. The mixing wheel 14 is made of plastic material, and its weight allows it to be driven to rotate by the bacterial air source, ensuring thorough mixing of the titanium dioxide and the bacterial air source.

[0027] As a second embodiment of this utility model: First, the air inlet of the air inlet pipe 4 is connected to the air outlet that needs to be sterilized. The fixed connecting frame 3 is fixedly connected to the bracket with bolts. When the bacterial air source is guided into the air inlet pipe 4 by the fan, the filter screen 5 will filter the bacterial air. At the same time, when the bacterial air source passes through the ultraviolet lamp 15, the ultraviolet lamp 15 sterilizes the surface of the bacterial air source. When the bacterial air source enters the vortex mixing box 1, the bacterial air source will drive the mixing wheel 14 to rotate, so that it is fully mixed with the titanium dioxide on the surface of the titanium dioxide layer 12. Finally, it is discharged through the connecting outer pipe 9. By introducing lubricating oil into the connecting pipe 8 at regular intervals, the lubricating oil will flow to the surface of the rotating shaft 13 through the connecting pipe 8, thereby increasing the rotation effect of the mixing wheel 14 and enhancing the mixing intensity of titanium dioxide and bacterial air source.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An ultraviolet titanium dioxide sterilization and filtration duct, comprising a vortex mixing chamber (1), characterized in that: The vortex mixing box (1) is fixedly connected to an air inlet pipe (4), the left end of the vortex mixing box (1) is fixedly connected to a docking outer pipe (9), a filter screen (5) is fixedly connected inside the air inlet pipe (4), and multiple ultraviolet lamps (15) are fixedly connected inside the air inlet pipe (4). A titanium dioxide layer (12) is fixedly connected inside the eddy mixing box (1). A rotating shaft (13) is rotatably connected inside the eddy mixing box (1). A mixing wheel (14) is fixedly connected to the circumferential surface of the rotating shaft (13). A rotating head (16) is fixedly connected to the upper end of the rotating shaft (13). A connecting pipe (8) is fixedly connected to the upper end of the eddy mixing box (1). A sealing plug (7) is slidably connected to the upper end of the connecting pipe (8). Two docking rods (17) are fixedly connected to the lower end of the sealing plug (7). The two docking rods (17) are slidably connected to the connecting pipe (8).

2. The ultraviolet titanium dioxide sterilization and filtration duct according to claim 1, characterized in that: The upper end of the vortex mixing box (1) is fixedly connected to a protective plate (6), and the lower ends of the vortex mixing box (1) and the air inlet pipe (4) are both fixedly connected to a protective base (2).

3. The ultraviolet titanium dioxide sterilization and filtration duct according to claim 1, characterized in that: The surfaces of the docking outer pipe (9) and the air inlet pipe (4) are both fixedly connected with a fixing bracket (3).

4. The ultraviolet titanium dioxide sterilization filter duct according to claim 1, characterized in that: The left end of the docking outer tube (9) is fixedly connected to a fixed mounting plate (10), and the front end of the fixed mounting plate (10) is fixedly connected to a sealing ring (11).

5. The ultraviolet titanium dioxide sterilization and filtration duct according to claim 1, characterized in that: The rotating head (16) is rotatably connected to the eddy mixing box (1), and a triangular structure is provided at the upper end of the rotating head (16).

6. The ultraviolet titanium dioxide sterilization filter duct according to claim 1, characterized in that: The mixing wheel (14) is made of plastic material.