Waste gas deodorization UV photolysis equipment

By adding secondary filtration components to the UV photolysis device, the problem of the waste gas not being secondary filtration after photolysis is solved, and a better purification effect is achieved.

CN223144425UActive Publication Date: 2025-07-25ZHANGZHOU HONGTAO ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422364787.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing UV light deodorization equipment does not perform secondary filtration after photolysis, resulting in poor purification effect.

Method used

The secondary filtration assembly is provided in the equipment, including a filter box, a nozzle slot, an exhaust pipe, a gas pipe, a liquid guide rack, an infusion pipe and an atomizing nozzle, which is used to perform secondary filtration of the photolysis gas.

Benefits of technology

Through the arrangement of the secondary filtration assembly, the purification effect of exhaust gas is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waste gas deodorization UV photolysis equipment comprises a photolysis box assembly, a photolysis assembly, a control assembly and a secondary filtering assembly, the middle of the photolysis box assembly is in sliding connection with the photolysis assembly, the left side of the photolysis box assembly is fixedly connected with the control assembly, the lower end of the photolysis box assembly is fixedly connected with the secondary filtering assembly, and the control assembly is fixedly connected with the secondary filtering assembly. The photolysis box assembly comprises a photolysis box, the lower end of the photolysis box is fixedly connected with a gas outlet pipe, the lower end of the gas outlet pipe is in threaded connection with a gas conveying pipe, a gas inlet pipe is fixedly connected to the lower end of the photolysis box, and a fixed insertion rod groove is formed in the upper end of the photolysis box; and by arranging the secondary filtering assembly capable of performing secondary filtering on the gas subjected to photolysis, the device can perform secondary filtering on the exhausted waste gas after performing photolysis on the waste gas, so that the purification effect on the waste gas is relatively good.
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Description

Technical Field

[0001] The utility model relates to the field of UV photocatalytic deodorization, and particularly to an exhaust gas deodorization UV photocatalytic device. Background Technique

[0002] UV photocatalytic deodorization, also known as photocatalytic deodorization, mainly works by irradiating titanium dioxide with ultraviolet light to generate free radicals to decompose odor molecules. Nano-scale anatase titanium dioxide (TiO2), as a new photocatalytic semiconductor material, has been listed as a new technology that Japan focuses on developing this century and is known as the most advanced air purification new technology in the world today. In recent years, it has also been widely used in China.

[0003] For example, a UV photocatalytic deodorization device for exhaust gas treatment that is easy to maintain (authorized announcement number CN219744361U) relates to the field of UV photocatalytic deodorization technology. To solve the problem that the existing UV photocatalytic deodorization device for exhaust gas treatment has high maintenance costs and great difficulties because the photocatalytic lamps for exhaust gas treatment are inconvenient to disassemble, the utility model includes a deodorization housing. Ventilation flange pipes are arranged on both sides of the deodorization housing. A lamp bracket is arranged inside the deodorization housing. Brackets are arranged at the four corners of the lower end of the deodorization housing. A transparent sealing plate is arranged on the upper end surface of the deodorization housing. Photocatalytic enzyme porous breathable plates are arranged on both sides of the lamp bracket.

[0004] The upper lamp fixing frame at the upper end of the deodorization photocatalytic lamp of the above device is easy to disassemble, thus improving the maintenance convenience. However, there is no device in the above device that can perform secondary filtration on the photocatalytic exhaust gas, resulting in the direct discharge of the exhaust gas after photocatalysis without secondary filtration, making the purification effect of the exhaust gas poor. Content of the Utility Model

[0005] Therefore, to solve the above deficiencies, the utility model provides an exhaust gas deodorization UV photocatalytic device here.

[0006] The utility model is realized as follows. A structure of an exhaust gas deodorization UV photocatalytic device is constructed. The device includes a photocatalytic box assembly, a photocatalytic assembly, a control assembly, and a secondary filtration assembly. The middle of the photocatalytic box assembly is slidably connected to the photocatalytic assembly. The left side of the photocatalytic box assembly is fixedly connected to the control assembly. The lower end of the photocatalytic box assembly is fixedly connected to the secondary filtration assembly. Its characteristics are as follows: It further includes a photocatalytic box assembly. The photocatalytic box assembly includes a photocatalytic box. The lower end of the photocatalytic box is fixedly connected to an air outlet pipe. The air outlet pipe. The lower end of the air outlet pipe is threadedly connected to an air delivery pipe. An air inlet pipe. The air inlet pipe is fixedly connected to the lower end of the photocatalytic box. A fixed plug slot. The fixed plug slot is arranged at the upper end of the photocatalytic box. Screws. The screws are threadedly connected to the photocatalytic box and a photocatalytic frame through threaded grooves. A dust-proof filter plate. The dust-proof filter plate is slidably connected to the upper end of the photocatalytic box.

[0007] Preferably, the photolysis component includes a photolysis frame which is slidably connected to the photolysis box through a fixed insertion rod groove, a threaded groove provided at the front end of the photolysis frame, a chute provided at the left and right ends of the photolysis frame, a UV lamp fixedly connected to the lower end of the photolysis frame, a photolysis enzyme ventilation plate which is slidably connected to the photolysis frame through the chute, and a ventilation groove provided on the photolysis enzyme ventilation plate.

[0008] Preferably, the control component includes a control box fixedly connected to the left side of the photolysis box, a temperature detector fixedly connected inside the control box, the detection head of the temperature detector fixedly connected inside the photolysis box, a heat dissipation fan fixedly connected to the left and right ends of the control box, a processor fixedly connected inside the control box, an opening and closing door rotatably connected to the front end of the control box, a display controller fixedly connected to the middle of the opening and closing door, and an electric heating element fixedly connected inside the intake pipe.

[0009] Preferably, the secondary filtration component includes a filtration box provided with a nozzle groove, an exhaust pipe fixedly connected to the front end of the filtration box, an air delivery pipe fixedly connected to the upper end of the filtration box, a liquid guide frame fixedly connected to the middle of the filtration box, a liquid delivery pipe fixedly connected to the rear end of the liquid guide frame, and an atomizing nozzle fixedly connected inside the liquid delivery pipe.

[0010] Preferably, there are six groups of the screws in total.

[0011] Preferably, the photolysis frame is slidably connected to the photolysis box through the chute and the fixed insertion rod groove.

[0012] Preferably, there are eight groups of the heat dissipation fans in total and they are evenly arranged at the left and right ends of the control box.

[0013] The present utility model has the following advantages: The present utility model provides an exhaust gas deodorization UV photolysis device through improvement. Compared with the same type of devices, it has the following improvements:

[0014] For the exhaust gas deodorization UV photolysis device of the present utility model, by providing a secondary filtration component that can perform secondary filtration on the photolyzed gas, the device can perform secondary filtration on the exhausted gas after photolyzing the exhaust gas, so that the purification effect on the exhaust gas is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the photolysis box component of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the photocatalytic component of the present utility model;

[0018] Figure 4 It is a schematic structural diagram of the control component of the present utility model;

[0019] Figure 5 It is a schematic structural diagram of the secondary filtration component of the present utility model.

[0020] Among them: photocatalytic box component - 1, photocatalytic box - 11, air outlet pipe - 12, air inlet pipe - 13, fixed plug rod groove - 14, screw - 15, dust-proof filter plate - 16, photocatalytic component - 2, photocatalytic rack - 21, thread groove - 22, sliding groove - 23, UV lamp - 24, photocatalytic enzyme ventilation plate - 25, ventilation groove - 26, control component - 3, control box - 31, temperature detector - 32, heat dissipation fan - 33, processor - 34, opening and closing door - 35, display controller - 36, electric heating element - 37, secondary filtration component - 4, filtration box - 41, exhaust pipe - 42, gas transmission pipe - 43, liquid guide rack - 44, infusion pipe - 45, atomizing nozzle - 46. Specific embodiments

[0021] The principles and features of the present utility model will be described below in conjunction with the attached Figures 1 to 5 The principles and features of the present utility model will be described below in conjunction with the attached drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model. The present utility model will be described more specifically by way of example in the following paragraphs with reference to the accompanying drawings. The advantages and features of the present utility model will be clearer according to the following description and the claims. It should be noted that the drawings are all in a very simplified form and use non-precise scales, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present utility model.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] Example 1:

[0025] Please refer to Figures 1 to 5 , an exhaust gas deodorizing UV photolysis device of the present utility model, which includes a photolysis box assembly 1, a photolysis assembly 2, a control assembly 3, and a secondary filtration assembly 4. The middle part of the photolysis box assembly 1 is slidably connected to the photolysis assembly 2, the left side of the photolysis box assembly 1 is fixedly connected to the control assembly 3, and the lower end of the photolysis box assembly 1 is fixedly connected to the secondary filtration assembly 4. Its characteristics are as follows: It also includes the photolysis box assembly 1. The lower end of the photolysis box 11 is fixedly connected to the air outlet pipe 12, the lower end of the air outlet pipe 12 is threadedly connected to the air delivery pipe 43, the air inlet pipe 13 is fixedly connected to the lower end of the photolysis box 11, the fixed insertion rod groove 14 is arranged at the upper end of the photolysis box 11, and the screw 15 is threadedly connected to the photolysis box 11 and the photolysis frame 21 through the thread groove 22. The dust-proof filter plate 16 can filter larger dust in the exhaust gas. The dust-proof filter plate 16 is slidably connected to the upper end of the photolysis box 11, and there are six groups of screws 15 in total;

[0026] The photolysis assembly 2, the photolysis frame 21 is slidably connected to the photolysis box 11 through the fixed insertion rod groove 14. The thread groove 22 is arranged at the front end of the photolysis frame 21, the sliding grooves 23 are arranged at the left and right ends of the photolysis frame 21, the UV lamp 24 is fixedly connected to the lower end of the photolysis frame 21. After the UV lamp 24 is started, it can emit ultraviolet light to photolyze the exhaust gas. The photolysis enzyme ventilation plate 25 is slidably connected to the photolysis frame 21 through the sliding groove 23. The ventilation groove 26 is arranged on the photolysis enzyme ventilation plate 25. The photolysis frame 21 is slidably connected to the photolysis box 11 through the sliding groove 23 and the fixed insertion rod groove 14;

[0027] The control assembly 3, the control box 31 is fixedly connected to the left side of the photolysis box 11, the temperature detector 32 is fixedly connected inside the control box 31, the detection head of the temperature detector 32 is fixedly connected inside the photolysis box 11, the heat dissipation fans 33 are fixedly connected to the left and right ends of the control box 31, the processor 34 is fixedly connected inside the control box 31, the opening and closing door 35 is rotatably connected to the front end of the control box 31, the display controller 36 is fixedly connected to the middle of the opening and closing door 35, the electric heating element 37 is fixedly connected inside the air inlet pipe 13. After the electric heating element 37 is started, it can heat and dehumidify the gas inside the air inlet pipe 13 to facilitate subsequent photolysis work. There are eight groups of heat dissipation fans 33 in total and they are evenly arranged at the left and right ends of the control box 31.

[0028] The present utility model provides an exhaust gas deodorizing UV photolysis device through improvement, and its working principle is as follows;

[0029] First, when using this device, first place this device in the working area, and then connect the device to an external power supply to provide the electric energy required for the operation of this device;

[0030] Second, when this device needs to be used, the intake pipe 13 can be first connected to an external waste gas pipe so that external waste gas can be transported into the photocatalytic decomposition box 11 through the intake pipe 13. At the same time, after the electrothermal element 37 is started by controlling through the display controller 36, the gas in the intake pipe 13 can be heated and dehumidified to facilitate subsequent photocatalytic decomposition work. When the waste gas enters the photocatalytic decomposition box 11, it can contact the dust-proof filter plate 16, enabling the dust-proof filter plate 16 to filter larger dust in the waste gas. Then, when the waste gas passes through the photocatalytic enzyme ventilation plate 25, it filters larger particles while facilitating the attachment of the photocatalytic enzyme and improving the photocatalytic effect. Then, control the UV lamp 24 to start emitting ultraviolet light to photocatalytic decompose the waste gas. At the same time, start the temperature detector 32 to detect the temperature in the photocatalytic decomposition box 11 and send the detected data to the processor 34 through an electric wire for processing and display on the display controller 36 for the staff to adjust.

[0031] Embodiment 2:

[0032] Please refer to Figures 1 to 5 An exhaust gas deodorization UV photocatalytic decomposition device of the present utility model. Compared with Embodiment 1, this embodiment further includes: a secondary filtration assembly 4. A spray head groove is provided on the filtration box 41. The exhaust pipe 42 is fixedly connected to the front end of the filtration box 41. The air delivery pipe 43 is fixedly connected to the upper end of the filtration box 41. The liquid guide frame 44 is fixedly connected to the middle of the filtration box 41. The liquid delivery pipe 45 is fixedly connected to the rear end of the liquid guide frame 44. The liquid delivery pipe 45 is fixedly connected to an external air pump, and after the external air pump is started, water in the external water tank can be pumped out through the liquid delivery pipe 45 and transported into the liquid guide frame 44 and atomized and sprayed out from the atomizing spray head 46. The atomizing spray head 46 is fixedly connected to the liquid delivery pipe 45.

[0033] In this embodiment:

[0034] First, when secondary filtration of the waste gas is required, after the photocatalytic decomposition of the waste gas is completed, it can be transported through the air outlet pipe 12 to the air delivery pipe 43 and enter the filtration box 41. Then, control the external water pump to start through the display controller 36, pump out the water in the external water tank through the liquid delivery pipe 45 and transport it into the liquid guide frame 44 and atomize and spray it out from the atomizing spray head 46. When the atomizing spray head 46 atomizes and sprays the water into the filtration box 41, it can contact the photocatalytic decomposed waste gas to adsorb larger impurities in the waste gas and drop them to the lower end of the filtration box 41, and then complete secondary filtration and discharge through the exhaust pipe 42.

[0035] The present utility model provides an exhaust gas deodorization UV photocatalytic decomposition device through improvement. By providing a secondary filtration assembly 4 that can perform secondary filtration on the photocatalytic decomposed gas, the device can perform secondary filtration on the discharged waste gas after photocatalytic decomposing the waste gas, resulting in a better purification effect on the waste gas.

[0036] The above has shown and described the basic principles, main features and advantages of the present utility model. Moreover, the standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can all be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, details are not described herein again.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An exhaust gas deodorization UV photocatalytic decomposition device, comprising a photocatalytic decomposition box assembly (1), a photocatalytic decomposition assembly (2), a control assembly (3), and a secondary filtration assembly (4). The middle of the photocatalytic decomposition box assembly (1) is slidably connected to the photocatalytic decomposition assembly (2), the left side of the photocatalytic decomposition box assembly (1) is fixedly connected to the control assembly (3), and the lower end of the photocatalytic decomposition box assembly (1) is fixedly connected to the secondary filtration assembly (4), characterized in that: It also includes a photolysis box assembly (1), and the photolysis box assembly (1) includes; A photolysis box (11), the lower end of the photolysis box (11) is fixedly connected to an air outlet pipe (12); The air outlet pipe (12), the lower end of the air outlet pipe (12) is threadedly connected to an air delivery pipe (43); An air inlet pipe (13), the air inlet pipe (13) is fixedly connected to the lower end of the photolysis box (11); A fixed plug rod groove (14), the fixed plug rod groove (14) is arranged at the upper end of the photolysis box (11); A screw (15), the screw (15) is threadedly connected to the photolysis box (11) and a photolysis frame (21) through a thread groove (22); A dust-proof filter plate (16), the dust-proof filter plate (16) is slidably connected to the upper end of the photolysis box (11).

2. The waste gas deodorization UV photolysis equipment according to claim 1, wherein: The photolysis assembly (2) includes; A photolysis frame (21), the photolysis frame (21) is slidably connected to the photolysis box (11) through a fixed plug rod groove (14); A thread groove (22), the thread groove (22) is arranged at the front end of the photolysis frame (21); A sliding groove (23), the sliding groove (23) is arranged at the left and right ends of the photolysis frame (21); A UV lamp (24), the UV lamp (24) is fixedly connected to the lower end of the photolysis frame (21); A photolysis enzyme ventilation plate (25), the photolysis enzyme ventilation plate (25) is slidably connected to the photolysis frame (21) through a sliding groove (23); A ventilation groove (26), the ventilation groove (26) is arranged on the photolysis enzyme ventilation plate (25).

3. The waste gas deodorization UV photocatalytic decomposition equipment according to claim 1, characterized in that: The control assembly (3) includes; A control box (31), the control box (31) is fixedly connected to the left side of the photolysis box (11); A temperature detector (32), the temperature detector (32) is fixedly connected inside the control box (31), and the detection head of the temperature detector (32) is fixedly connected inside the photolysis box (11); A heat dissipation fan (33), the heat dissipation fan (33) is fixedly connected to the left and right ends of the control box (31); A processor (34), the processor (34) is fixedly connected inside the control box (31); An opening and closing door (35), the opening and closing door (35) is rotatably connected to the front end of the control box (31); A display controller (36), the display controller (36) is fixedly connected to the middle of the opening and closing door (35); An electric heating element (37), the electric heating element (37) is fixedly connected inside the air inlet pipe (13).

4. The waste gas deodorization UV photolysis device according to claim 1, wherein: The secondary filtration assembly (4) includes; A filtration box (41), a spray head groove is arranged on the filtration box (41); An exhaust pipe (42), the exhaust pipe (42) is fixedly connected to the front end of the filtration box (41); An air delivery pipe (43), the air delivery pipe (43) is fixedly connected to the upper end of the filtration box (41); A liquid guide frame (44), the liquid guide frame (44) is fixedly connected to the middle of the filtration box (41); An infusion pipe (45), the infusion pipe (45) is fixedly connected to the rear end of the liquid guide frame (44); An atomizing spray head (46), the atomizing spray head (46) is fixedly connected inside the infusion pipe (45).

5. The exhaust gas deodorization UV photolysis device according to claim 1, characterized in that: There are six groups of the screws (15) in total.

6. The waste gas deodorizing UV photocatalytic decomposition equipment according to claim 2, characterized in that: The photolysis frame (21) is slidably connected to the photolysis box (11) through a sliding groove (23) and a fixed plug rod groove (14).

7. The waste gas deodorization UV photolysis device according to claim 3, characterized in that: A total of eight sets of the cooling fans (33) are provided and are evenly arranged at the left and right ends of the control box (31).

Citation Information

Patent Citations

  • Convenient-to-maintain UV photolysis deodorization equipment for waste gas treatment

    CN219744361U