Rotary photolysis self-cleaning tail gas deodorization device

By designing a rotary photolysis self-cleaning exhaust gas deodorization device, the problems of easy adherence to substances on the surface of the lamp tube in the exhaust gas treatment system, the safety hazards of electric sparks and the single arrangement of light sources are solved, and the exhaust gas treatment is efficient, safe and stable.

CN222445906UActive Publication Date: 2025-02-11SHANGHAI SHIHUA ENVIRONMENTAL ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421205857.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the existing exhaust gas treatment system, the surface of the lamp tube is prone to stick to heavy components. Once broken during use, electric sparks may occur, which may cause safety hazards. The single arrangement of light sources affects the treatment effect.

Method used

A rotary photolysis self-cleaning exhaust gas deodorization device is designed to keep the lamp tube in a clean state at all times, and the adhered heavy-component substance is washed with a washing water tank, and the lamp tube is excited by microwave to avoid the risk of electric sparks. At the same time, the front and rear mixed air shield plates with up and down staggered upper and lower wind shield plates are used to increase the flow state of exhaust gas and improve the light time and contact efficiency.

Benefits of technology

Effectively avoid the decrease in irradiation intensity caused by adherent substances on the surface of the lamp tube, ensuring the continuous and efficient exhaust gas treatment; by avoiding the generation of electric sparks, the safety of the system is improved; the staggered flow baffle design improves the contact efficiency between exhaust gas and light sources , further improving the processing effect.

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Abstract

The utility model discloses a rotary type photolysis self-cleaning tail gas deodorization device which comprises a device shell, baffles are rotationally installed on the two sides in the device shell, a plurality of connecting supports are connected between the two baffles, the outer ends of the connecting supports are connected through a rotating wheel support, and the rotating wheel support is driven by a driving mechanism to rotate. A plurality of front mixing baffle plates and a plurality of rear mixing baffle plates are connected between every two adjacent connecting supports, the front mixing baffle plates and the rear mixing baffle plates are arranged in an up-down staggered mode and used for installing lamp tubes in a matched mode, and a plurality of lamp tubes are installed between the front mixing baffle plates and the rear mixing baffle plates in a matched mode and arranged at intervals. Air inlets and air outlets are formed in the two sides of the upper portion of the device shell, washing water is contained at the bottom in the device shell to form a washing water tank, the liquid level of the washing water exceeds the baffle and is lower than the rotating point of the baffle, and a microwave power source is arranged outside the device shell. The service life can be prolonged, the tail gas treatment effect is improved, and potential safety hazards of equipment are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a rotary photolysis self-cleaning tail gas deodorizing device. Background Art

[0002] Due to process requirements in industrial production, the tail gas produced contains oil or other heavy components. The existing tail gas treatment system has the following defects: 1) The light source is in direct contact with the tail gas, and there is no special treatment method involved, which causes the irradiation surface of the lamp to be adhered by the heavy components in the tail gas, the surface irradiation intensity decreases, the treatment effect gradually decreases, and the service life of the equipment is shortened; 2) The light source and the power supply are usually connected by wire. When the light source is broken or other situations occur, electric sparks may be generated. The electric sparks are in direct contact with the tail gas, causing safety hazards; 3) The light source is arranged in a single way, the tail gas flow is relatively flat, and the contact with the light source is insufficient, which reduces the treatment effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a rotary photolysis self-cleaning exhaust gas deodorization device, aiming to solve the technical problems existing in the prior art that heavy components are easily adhered to the surface of the lamp tube, electric sparks may be generated once broken during use, posing a safety hazard, and the single arrangement of the light source affects the treatment effect.

[0004] The technical scheme of the utility model is: a rotary photolysis self-cleaning tail gas deodorization device, including a device shell, baffles are rotatably installed on both sides of the device shell, a plurality of connecting brackets are connected between the two baffles, the outer ends of each connecting bracket are connected through a rotating wheel bracket, and the rotating wheel bracket is driven to rotate by a driving mechanism; a plurality of front mixed air baffles and a plurality of rear mixed air baffles are connected between two adjacent connecting brackets, the front mixed air baffles and the rear mixed air baffles are staggered up and down and are used to cooperate with the installation of lamps, and the front and rear mixed air baffles are matched. There are several lamp tubes installed in between and arranged at intervals; air inlets and air outlets are respectively provided on both sides of the upper part of the device shell, and washing water is installed at the bottom of the device shell to form a washing water tank, the liquid level of the washing water exceeds the baffle and is lower than the rotation point of the baffle, and a microwave power supply for microwave excitation of the lamp tube to emit light is provided on the outside of the device shell; exhaust gas is introduced from the air inlet through the turbulent flow of the front mixing air baffle and the rear mixing air baffle and is processed by the lamp tube and then discharged through the air outlet, and the lamp tube that has processed the exhaust gas is rotated into the washing water tank for washing and then continues to be rotated out to process the exhaust gas.

[0005] Furthermore, the baffle in the utility model is rotatably mounted on the bearing seat via a bearing, and the bearing seat is mounted on the inner side of the device housing via a side bracket.

[0006] Furthermore, the utility model provides four connecting brackets, and two adjacent connecting brackets are arranged at 90 degrees.

[0007] Furthermore, the driving mechanism in the utility model includes a transmission chain driven by a reduction motor, and the transmission chain cooperates with the rotating wheel bracket in transmission.

[0008] Furthermore, in the utility model, there are four front air mixing baffles and four rear air mixing baffles between two adjacent connecting brackets and they are evenly spaced up and down, and the plurality of lamp tubes installed between the matching front and rear air mixing baffles are evenly spaced and arranged in a row.

[0009] Furthermore, the front air mixing baffle plate and the rear air mixing baffle plate described in the utility model are both provided with mounting holes, and the two ends of the lamp tube are respectively mounted in the mounting holes of the matching front and rear air mixing baffle plates.

[0010] Furthermore, the liquid level of the washing water in the washing water tank of the utility model is lower than the bearing.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1) In the utility model, the lamp tube is always driven to rotate, and the heavy components adhering to the surface of the lamp tube can be washed by the washing water in the washing water tank at the bottom. The lamp tube is excited by microwaves, and there is no risk of conductivity. After being washed, the lamp tube can continue to rotate between the air inlet and outlet to continue to decompose the pollutants in the exhaust gas.

[0013] 2) In the present invention, by arranging the front air mixing baffle and the rear air mixing baffle which are staggered up and down, the flow state of the exhaust gas introduced can be disturbed, thereby increasing the illumination time and the contact efficiency with the lamp tube, and improving the exhaust gas treatment effect.

[0014] 3) In the present invention, the lamp tube is not directly connected to the power supply through a line, but is excited by microwaves emitted by a microwave power supply. Even if the lamp tube is broken, there will be no direct contact between the power supply line and the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the utility model (wherein the arrow indicates the rotation direction of the rotating wheel bracket);

[0016] Figure 2 It is a side view of the utility model (wherein the arrow indicates the gas flow direction).

[0017] Among them: 1. Device housing; 2. Baffle; 3. Connecting bracket; 4. Rotor bracket; 5. Front mixed air baffle; 6. Rear mixed air baffle; 7. Lamp tube; 8. Air inlet; 9. Air outlet; 10. Washing water tank; 11. Microwave power supply; 12. Bearing; 13. Bearing seat; 14. Side bracket; 15. Reducer motor; 16. Transmission chain. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0019] Example:

[0020] As shown in the accompanying drawings, a specific implementation method of a rotary photolysis self-cleaning exhaust gas deodorization device of the utility model is shown, which mainly includes a device shell 1, and baffles 2 are rotatably installed on both sides of the inside of the device shell 1, and the baffles 2 on each side are rotatably installed on a bearing seat 13 through a bearing 12, and the bearing seat 13 is installed on the inner side of the device shell 1 through a side bracket 14.

[0021] Four connecting brackets 3 are connected between the two baffles 2, and the adjacent two connecting brackets 3 are arranged at 90 degrees. The outer ends of the four connecting brackets 3 are connected through a rotating wheel bracket 4, and the rotating wheel bracket 4 is connected to a transmission chain 16, which is driven by a reduction motor 15.

[0022] Four front air mixing baffles 5 and four rear air mixing baffles 6 are connected between two adjacent connecting brackets 3. The four front air mixing baffles 5 are evenly spaced up and down, and the four rear air mixing baffles 6 are evenly spaced up and down.

[0023] The front air mixing baffles 5 and the rear air mixing baffles 6 between two adjacent connecting brackets 3 are staggered and arranged vertically and used to cooperate with the installation of lamp tubes 7. There are a plurality of lamp tubes 7 installed between the front and rear air mixing baffles and they are arranged in a row at equal intervals. Specifically, in the present embodiment, from the outside to the inside, the first row of light tubes 7 is installed between the upper part of the first front air mixing baffle 5 and the first rear air mixing baffle 6, the second row of light tubes 7 is installed between the upper part of the second front air mixing baffle 5 and the lower part of the first rear air mixing baffle 6, the third row of light tubes 7 is installed between the lower part of the second front air mixing baffle 5 and the upper part of the second rear air mixing baffle 6, the fourth row of light tubes 7 is installed between the upper part of the third front air mixing baffle 5 and the lower part of the second rear air mixing baffle 6, the fifth row of light tubes 7 is installed between the lower part of the third front air mixing baffle 5 and the upper part of the third rear air mixing baffle 6, the sixth row of light tubes 7 is installed between the upper part of the fourth front air mixing baffle 5 and the lower part of the third rear air mixing baffle 6, and the seventh row of light tubes 7 is installed between the lower part of the fourth front air mixing baffle 5 and the fourth rear air mixing baffle 6.

[0024] Both the front air mixing baffle plate 5 and the rear air mixing baffle plate 6 are provided with mounting holes, and the two ends of the lamp tube 7 are respectively mounted in the mounting holes of the matching front and rear air mixing baffle plates.

[0025] Air inlet 8 and air outlet 9 are respectively arranged on both sides of the upper part of the device housing 1. Washing water is filled at the bottom of the device housing 1 to form a washing water tank 10, and the liquid level of the washing water exceeds the baffle 2 and is lower than the bearing 12. A microwave power supply 11 is arranged outside the device housing 1 for microwave excitation lamp 7 to emit light.

[0026] When the present embodiment is working, the microwave power source 11 excites the lamp tube 7 to emit light, and the tail gas containing heavy components is sent into the device housing 1 through the air inlet 8, and turbulently flows through the front air mixing baffle 5 and the rear air mixing baffle 6 and passes through the lamp tube 7, and the treated tail gas is discharged from the air outlet 9. During the treatment process, the reduction motor 15 drives the transmission chain 16, and then drives the rotating wheel bracket 4 to rotate, and the lamp tube 7 that has treated the tail gas is driven to rotate together into the washing water tank 10 for washing, and the washed lamp tube 7 continues to rotate between the air inlet 8 and the air outlet 9 to treat the tail gas. In order to ensure the smooth operation of the equipment, the liquid level in the washing water tank 10 is controlled below the bearing 12 and exceeds the baffle 2 to prevent the tail gas from escaping through the baffle 2.

[0027] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotary photolysis self-cleaning tail gas deodorization device, characterized in that: The device comprises a device housing (1), baffles (2) are rotatably mounted on both sides of the device housing (1), a plurality of connection brackets (3) are connected between the two baffles (2), the outer ends of the connection brackets (3) are connected via a rotating wheel bracket (4), and the rotating wheel bracket (4) is driven to rotate by a driving mechanism; a plurality of front air mixing baffles (5) and a plurality of rear air mixing baffles (6) are connected between two adjacent connection brackets (3), the front air mixing baffles (5) and the rear air mixing baffles (6) are staggered in upper and lower positions and are used to cooperate with the installation of lamp tubes (7), and the lamp tubes (7) installed between the front and rear air mixing baffles are provided in a plurality of pieces and are arranged at intervals; An air inlet (8) and an air outlet (9) are respectively provided on both sides of the upper part of the device housing (1); washing water is filled at the bottom of the device housing (1) to form a washing water tank (10); the liquid level of the washing water exceeds the baffle (2) and is lower than the rotation point of the baffle (2); a microwave power source (11) for microwave excitation of the lamp tube (7) is provided outside the device housing (1); exhaust gas enters through the air inlet (8), passes through the front mixing baffle (5) and the rear mixing baffle (6), flows through the lamp tube (7), and is treated before being discharged through the air outlet (9); the lamp tube (7) that has treated the exhaust gas is rotated into the washing water tank (10) for washing, and then continues to be rotated out to treat the exhaust gas.

2. A rotary photolysis self-cleaning tail gas deodorization device according to claim 1, characterized in that: The baffle (2) is rotatably mounted on a bearing seat (13) via a bearing (12), and the bearing seat (13) is mounted on the inner side of the device housing (1) via a side bracket (14).

3. A rotary photolysis self-cleaning tail gas deodorization device according to claim 1, characterized in that: There are four connecting brackets (3), and two adjacent connecting brackets (3) are arranged at 90 degrees.

4. A rotary photolysis self-cleaning tail gas deodorization device according to claim 1, characterized in that: The driving mechanism comprises a transmission chain (16) driven by a reduction motor (15), and the transmission chain (16) is in transmission cooperation with the rotating wheel bracket (4).

5. The rotary photolysis self-cleaning tail gas deodorization device according to claim 1, characterized in that: There are four front air mixing baffles (5) and four rear air mixing baffles (6) between two adjacent connecting brackets (3) and they are evenly spaced up and down. The plurality of light tubes (7) installed between the matching front and rear air mixing baffles are evenly spaced and arranged in a row.

6. A rotary photolysis self-cleaning tail gas deodorization device according to claim 5, characterized in that: The front air mixing baffle plate (5) and the rear air mixing baffle plate (6) are both provided with mounting holes, and the two ends of the light tube (7) are respectively mounted in the mounting holes of the matching front and rear air mixing baffle plates.

7. The rotary photolysis self-cleaning tail gas deodorization device according to claim 2, characterized in that: The liquid level of the washing water in the washing water tank (10) is lower than the bearing (12).