Photolysis oxidation replacement equipment of photo-oxidation activated carbon all-in-one machine

By controlling the number of UV lamps turned on through an airflow sensor and a microcontroller, and combining a stepper motor and a relay, the integrated photo-oxidation activated carbon machine achieves intelligent power management and automatic lamp replacement. This solves the problems of power waste and inconvenient lamp replacement in the integrated photo-oxidation activated carbon machine, and improves the efficiency and reliability of the equipment.

CN224265724UActive Publication Date: 2026-05-22WUHAN HUISEN INNOVATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUISEN INNOVATION TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-22

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Abstract

A photolysis oxidation replacement device of a light-oxygen activated carbon all-in-one machine comprises the light-oxygen activated carbon all-in-one machine and a device body, a plurality of ultraviolet irradiation lamps are movably installed on the light-oxygen activated carbon all-in-one machine, and the device body comprises an airflow sensor, a plurality of sets of replacement assemblies and a microcontroller. Each group of replacement assembly comprises a base and a rotating shaft, a stepping motor is arranged on the rotating shaft, a current detector is arranged on the base, and the base comprises a first base and a second base; each set of replacement assembly further comprises a groove, and the grooves comprise the first groove and the second groove. During use, the airflow sensor senses the flow of waste gas, the ultraviolet irradiation lamps with the corresponding number are turned on according to the flow of the waste gas, and electric energy is saved to a certain extent; when the ultraviolet irradiation lamp is damaged, the replacement assembly drives the damaged ultraviolet irradiation lamp to rotate to the outside of the light-oxygen activated carbon all-in-one machine, and a new ultraviolet irradiation lamp is rotated into the light-oxygen activated carbon all-in-one machine for ultraviolet irradiation, so that the use is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of photolysis oxidation, specifically a photolysis oxidation replacement device for an integrated photo-oxidation activated carbon machine. Background Technology

[0002] The integrated photo-oxidation and activated carbon machine is a new type of environmentally friendly equipment that combines the functions of a UV photo-oxidation purifier and an activated carbon adsorption box. It is mainly used to treat harmful substances in air and exhaust gases. This equipment can treat indoor air pollution, such as in furniture factories, decoration material markets, car dealerships, offices, hotels, and entertainment venues, meeting national standards. In addition, it can remove various malodors and odors, disinfect and sterilize, prevent mold growth, improve air quality, and protect the environment. However, the integrated photo-oxidation and activated carbon machine has some unresolved problems in actual use: when the UV photo-oxidation purification module performs photo-oxidation decomposition, it does not control the intensity of the ultraviolet beam according to the actual exhaust gas flow, thus wasting energy; the ultraviolet beam irradiates the exhaust gas and decomposes its molecular chain structure in an opaque environment, so it is difficult to detect and replace the ultraviolet lamp in time when it is damaged, making it relatively inconvenient to use. Utility Model Content

[0003] In view of the above, this utility model provides a photocatalytic oxidation replacement device for an integrated photocatalytic oxidation activated carbon machine, so as to solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a photocatalytic oxidation replacement device for an integrated photocatalytic oxidation activated carbon machine, comprising an integrated photocatalytic oxidation activated carbon machine and a main body of the device. The main body of the device is installed on the integrated photocatalytic oxidation activated carbon machine, and multiple ultraviolet irradiation lamps for photocatalytic oxidation are movably installed on the integrated photocatalytic oxidation activated carbon machine. The main body of the device includes an airflow sensor for detecting the waste gas flow, multiple sets of replacement components for replacing ultraviolet irradiation lamps, and a microcontroller. The microcontroller is electrically connected to the airflow sensor and the replacement components respectively. The airflow sensor is installed at the air inlet of the integrated photocatalytic oxidation activated carbon machine. Each set of replacement components includes a set of ultraviolet irradiation lamps. The system includes a base and a rotating shaft that drives the base to rotate. A stepper motor is mounted on the rotating shaft to drive the shaft to rotate. A current detector for detecting the path of the ultraviolet irradiation lamp is mounted on the base. The detection end of the current detector is electrically connected to the base. The base includes a first base and a second base, which are connected to the rotating shaft via a connecting shaft. Each set of replacement components also includes a groove on the upper surface of the photo-oxidation activated carbon integrated machine. The groove includes a first groove and a second groove. A first spring cover is mounted on the first groove, and a second spring cover is mounted on the second groove. The opening directions of the first spring cover and the second spring cover are opposite.

[0005] Furthermore, each set of replacement components also includes a relay for switching the ultraviolet irradiation lamp circuit on and off. The relay is electrically connected to the first base and the second base. When the current detector detects a short circuit in the ultraviolet irradiation lamp and the stepper motor rotates, the relay switches the circuit to the other base.

[0006] Furthermore, the first base and the second base are connected on the rotating shaft by a connecting shaft and are arranged at an angle.

[0007] Furthermore, the ultraviolet lamp is movably mounted on the base, and when the ultraviolet lamp is mounted on the base, the base provides power to the ultraviolet lamp.

[0008] Furthermore, the main body of the device is equipped with a switch, which is electrically connected to a microcontroller, and the main body of the device is operated through the microcontroller inside the switch.

[0009] Furthermore, the main body of the device is provided with a power cord for connecting to an external power source. The power cord is electrically connected to a switch, and the external power source is connected to the power cord to provide power to the main body of the device.

[0010] Furthermore, the stepper motor rotates 180 degrees in a single rotation. After the stepper motor rotates, the first base and the second base are swapped, thereby achieving the purpose of replacing the ultraviolet lamp.

[0011] Furthermore, the first spring cover plate and the second spring cover plate are provided with sealing rings around their periphery to further seal and prevent air and light leakage.

[0012] The beneficial effects of this utility model are: during use, the airflow sensor senses the exhaust gas flow rate, and the ultraviolet irradiation lamps turn on the corresponding number of ultraviolet irradiation lamps according to the exhaust gas flow rate, which saves energy to a certain extent; when the ultraviolet irradiation lamp is damaged, the replacement component drives the damaged ultraviolet irradiation lamp to the outside of the photo-oxidation activated carbon integrated machine, and rotates the new ultraviolet irradiation lamp into the photo-oxidation activated carbon integrated machine for ultraviolet irradiation, making it more convenient to use. Attached Figure Description

[0013] Figure 1 This is a front sectional view of the present invention.

[0014] Figure 2 This is a top sectional view of the present invention.

[0015] Figure 3 This is a side sectional view of the present invention.

[0016] Figure 4 This is a circuit diagram of the present invention.

[0017] exist Figures 1-4The components are: 1. Photo-oxidation activated carbon integrated machine; 2. Ultraviolet irradiation lamp; 3. Airflow sensor; 4. Base; 401. First base; 402. Second base; 403. Current detector; 404. Relay; 5. Rotating shaft; 501. Stepper motor; 6. Connecting shaft; 7. Groove; 701. First groove; 702. Second groove; 8. First spring cover plate; 9. Second spring cover plate; 10. Switch; 11. Microcontroller; 12. Power cord. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and some embodiments.

[0019] exist Figures 1-4The photocatalytic oxidation replacement device for activated carbon includes a photocatalytic oxidation activated carbon integrated machine 1 and a main body. The photocatalytic oxidation activated carbon integrated machine 1 is a common environmental protection device that combines the functions of a UV photocatalytic purifier and an activated carbon adsorption box. It is mainly used to treat harmful substances in air and exhaust gas. The main body is installed on the photocatalytic oxidation activated carbon integrated machine 1. Multiple UV irradiation lamps 2 for photocatalytic oxidation are movably installed on the photocatalytic oxidation activated carbon integrated machine 1. The main body includes an airflow sensor 3 for detecting the exhaust gas flow, multiple sets of replacement components for replacing the UV irradiation lamps 2, and a microcontroller 11. The microcontroller 11 is electrically connected to the airflow sensor 3 and the replacement components. Airflow sensor 3 is installed at the air inlet of the integrated photo-oxidation activated carbon machine 1. Airflow sensor 3 is a common device for detecting airflow speed and direction, capable of monitoring and measuring the flow rate and velocity of gas (usually air) in pipes, ventilation systems, engines, and other equipment, and converting it into electrical signals for analysis and control. Examples include the F900 series airflow sensor. When airflow sensor 3 detects a small exhaust gas flow, it turns off the corresponding number of ultraviolet lamps 2; similarly, if the exhaust gas flow is large, it turns on the corresponding number of ultraviolet lamps 2. The airflow threshold can be set according to actual conditions. Each set of replacement components includes a base 4 for mounting the ultraviolet lamps 2, and a drive... The base 4 has a rotating shaft 5, on which a stepper motor 501 drives the rotation of the shaft 5. The base 4 also has a current detector 403 for detecting the circuit status of the ultraviolet lamp 2. The detection terminal of the current detector 403 is electrically connected to the base 4. The base 4 includes a first base 401 and a second base 402, which are connected to the rotating shaft 5 via a connecting shaft 6. For example, when a short circuit is detected in the ultraviolet lamp 2 on the first base 401, the stepper motor 501 rotates to move the first base 401 outside the photo-oxidation activated carbon integrated machine 1 for replacement of the ultraviolet lamp 2. Simultaneously, the ultraviolet lamp 2 on the second base 402... The external irradiation lamp 2 rotates into the integrated photo-oxidation activated carbon machine 1 for ultraviolet irradiation; each set of replacement components also includes a groove 7 located on the upper end face of the integrated photo-oxidation activated carbon machine 1. The groove 7 needs to allow the ultraviolet irradiation lamp 2, the base 4, and the connecting shaft 6 to pass through. Therefore, the hole size of the groove 7 is larger than the volume of the connected ultraviolet irradiation lamp 2 to prevent the ultraviolet irradiation lamp 2 from not being able to pass through the groove 7. The groove 7 includes a first groove 701 and a second groove 702. The first groove 701 is provided with a first spring cover plate 8, and the second groove 702 is provided with a second spring cover plate 9. The opening direction of the first spring cover plate 8 is opposite to the opening direction of the second spring cover plate 9. For example, when the rotating shaft 5 rotates clockwise, if Figure 3As shown, the first groove 701 allows the ultraviolet lamp 2 inside the photo-oxidation activated carbon integrated machine 1 to rotate outward, thus opening the first spring cover 8 upward; the second groove 702 allows the ultraviolet lamp 2 outside the photo-oxidation activated carbon integrated machine 1 to rotate inward, thus opening the second spring cover 9 downward; after the ultraviolet lamp 2 rotates, the first spring cover 8 and the second spring cover 9 return to their original positions under the action of the spring, preventing the light and exhaust gas inside the photo-oxidation activated carbon integrated machine 1 from escaping. However, there are still some gaps between the components, and a small amount of gas and light source may still leak, but this does not affect normal use.

[0020] In this embodiment, each set of replacement components also includes a relay 404 for switching the circuit of the ultraviolet lamp 2 on and off. The relay 404 is electrically connected to the first base 401 and the second base 402. When the current detector 403 detects a short circuit in the ultraviolet lamp 2 and the stepper motor 501 rotates, the relay 404 switches the circuit to the other base 4. When the airflow sensor 3 senses a small airflow, it turns off some of the ultraviolet lamps 2 to prevent wasting power. Similarly, if the sensed airflow is large, it turns on all the ultraviolet lamps 2. The threshold for the airflow size can be set according to the actual situation.

[0021] In this embodiment, the first base 401 and the second base 402 are connected to the rotating shaft 5 by the connecting shaft 6 and are arranged at an angle. One base 4 is placed above the photo-oxidation activated carbon integrated machine 1 for standby, and the other base 4 is placed inside the photo-oxidation activated carbon integrated machine 1 for ultraviolet light irradiation.

[0022] In this embodiment, the ultraviolet lamp 2 is movably mounted on the base 4. When the ultraviolet lamp 2 is mounted on the base 4, the base 4 provides power to the ultraviolet lamp 2.

[0023] In this embodiment, the main body of the device is provided with a switch 10, which is electrically connected to a microcontroller 11. The microcontroller 11 is installed inside the switch 10. The main body of the device is operated by the microcontroller 11 inside the switch 10. The microcontroller 11 receives and transmits signals.

[0024] In this embodiment, the main body of the device is provided with a power cord 12 for connecting to an external power source. The power cord 12 is electrically connected to the switch 10, and the external power source is connected through the power cord 12 to provide power to the main body of the device.

[0025] In this embodiment, the stepper motor 501 rotates 180 degrees in a single rotation. After the stepper motor 501 rotates, the first base 401 and the second base 402 exchange positions, thereby achieving the purpose of replacing the ultraviolet lamp 2.

[0026] In this embodiment, sealing rings are provided around the first spring cover plate 8 and the second spring cover plate 9. The sealing rings can be installed around the first spring cover plate 8 and the second spring cover plate 9 by means of adhesives or the like. The sealing rings are made of common rubber, synthetic resin or other materials to further seal and prevent air and light leakage.

[0027] In this embodiment, the microcontroller 11 is a common electrical component, such as a microcontroller of model AT89C2051 or TMS320VC5509A.

[0028] In this embodiment, the stepper motor 501 is a common motor device, such as the 57 series stepper motor, and the corresponding model of motor can be selected according to the actual situation.

[0029] In this embodiment, the current detector 403 is a common device for detecting overcurrent and short circuit conditions in a circuit, such as the MCP6C02 current detector. A suitable current detection device can be selected according to the actual situation.

[0030] In this embodiment, the relay 404 is a common electrical component, such as the TGJC1 series miniature relay, and the corresponding model of relay 404 device can be selected according to the actual situation.

[0031] In this embodiment, the control circuit of this utility model is a common circuit in the field of circuits. The device of this utility model can be connected to an external power source or a built-in battery through a power cord to provide power to the device. Those skilled in the art can implement it, so it will not be described in detail here.

[0032] In practical implementation, the following steps are taken: When in use, the device is powered by an external power source connected to the power cord 12. When the switch 10 is turned on, and the airflow sensor 3 detects a low exhaust gas flow, the relay 404 disconnects part of the power supply to the UV lamp 2. If a short circuit occurs during the UV lamp 2 irradiation process, causing the lamp to fail to light up, the stepper motor 501 drives the base 4 to rotate, causing the first base 401 and the second base 402 to switch positions. The spare UV lamp 2 is then rotated into the integrated photo-oxidation activated carbon machine 1 for UV irradiation. The relay 404 disconnects the faulty UV lamp 2 and connects the new UV lamp 2, thus completing the replacement of the UV lamp 2.

[0033] It is worth noting that in the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] It will be apparent to those skilled in the art that this utility model patent 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 essential characteristics of this utility model patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be encompassed within this utility model patent. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A photocatalytic oxidation replacement device for an integrated photocatalytic oxidation activated carbon machine, comprising an integrated photocatalytic oxidation activated carbon machine and a main body thereof, the main body being mounted on the integrated photocatalytic oxidation activated carbon machine, and multiple ultraviolet irradiation lamps for photocatalytic oxidation being movably mounted on the integrated photocatalytic oxidation activated carbon machine, characterized in that: The main body of the device includes an airflow sensor for detecting the flow rate of waste gas, multiple sets of replacement components for replacing ultraviolet irradiation lamps, and a microcontroller. The microcontroller is electrically connected to the airflow sensor and the replacement components. The airflow sensor is installed at the air inlet of the integrated photo-oxidation activated carbon machine. Each set of replacement components includes a base for mounting an ultraviolet lamp, a rotating shaft for driving the base to rotate, a stepper motor for driving the rotating shaft to rotate, a current detector for detecting the path of the ultraviolet lamp on the base, the detection end of the current detector being electrically connected to the base, the base including a first base and a second base, the first base and the second base being connected to the rotating shaft via a connecting shaft; Each set of replacement components also includes a groove on the upper surface of the photo-oxidation activated carbon integrated machine. The groove includes a first groove and a second groove. A first spring cover plate is provided on the first groove, and a second spring cover plate is provided on the second groove. The opening direction of the first spring cover plate is opposite to that of the second spring cover plate.

2. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: Each set of replacement components also includes a relay for switching the ultraviolet lamp circuit on and off, and the relay is electrically connected to the first base and the second base.

3. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The first base and the second base are connected to each other on the rotating shaft by a connecting shaft and are set at an angle.

4. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The ultraviolet lamp is movably mounted on the base.

5. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The device body is equipped with a switch, which is electrically connected to the microcontroller.

6. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The main body of the device is equipped with a power cord that connects to an external power source, and the power cord is electrically connected to a switch.

7. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The stepper motor rotates 180 degrees in a single rotation.

8. The photocatalytic oxidation replacement device of the integrated photocatalytic oxidation activated carbon machine according to claim 1, characterized in that: The first spring cover plate and the second spring cover plate are provided with sealing rings around their periphery.