Air purification device of paint spray booth

By designing an air purification device made of stainless steel, a built-in photocatalytic filter, activated carbon plate and a temperature and humidity controller, the inconvenience of disassembly and the inadequate adsorption method of existing air purification devices is solved, multi-layer filtration and purification of air is achieved, and indoor humidity and temperature are adjusted.

CN222824512UActive Publication Date: 2025-05-02NINGBO SHUNWEI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202420392891.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-05-02
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing air purification device is inconvenient to disassemble, cannot be replaced and repaired easily, and the main adsorption method makes it difficult to grasp the saturation point of the adsorbent, and the capacity is limited, the air cannot be fully purified, and the indoor temperature and humidity cannot be changed.

Method used

An air purification device for a spray paint room was designed, using stainless steel outer case and opening and closing doors for easy disassembly and maintenance. The device has built-in photocatalytic filter, activated carbon plate, filter net and temperature and humidity controller. Through the photocatalytic filter, the porous materials of TIO2 catalyst and activated carbon plate are used to realize multi-layer filtration and purification of air, and the indoor humidity and temperature are adjusted through the temperature and humidity controller.

Benefits of technology

It realizes the convenient disassembly and maintenance of the device and improves the service life; through multi-layer filtration and purification, the problem of difficult to grasp the adsorbent saturation point is solved, ensuring full purification of the air, and by adjusting the indoor humidity and temperature, the internal dryness of the spray paint room is avoided.

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Abstract

The utility model discloses an air purification device of a paint spray booth, which comprises an outer casing, and a temperature and humidity controller is fixed in the middle of one side wall of the outer casing. The device has the beneficial effects that through the design of the opening and closing door, the device can be conveniently disassembled, parts in the device can be overhauled and maintained by a worker, the service life of the device is prolonged, and through the design of a photocatalytic filter, an activated carbon plate, a filter screen, a machine box and a temperature and humidity controller, the device is convenient to use. The photocatalytic filter, the activated carbon plate and the filter screen can fully filter air, so that the conventional adsorption mode of the device is changed, and the photocatalytic filter utilizes TIO2 as a photocatalytic process of a catalyst, so that organic matters can be removed by the catalyst, workers can be protected, and the service life of the device is prolonged. And meanwhile, the case and the temperature and humidity controller automatically adjust the actual temperature and humidity of the detected environment, and the humidity and temperature of the paint spray booth can be changed, so that normal use of the paint spray booth is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of purification devices, in particular to an air purification device for a paint spraying room. Background Art

[0002] Air purification device, also known as "air cleaner", air freshener, purifier, refers to a product that can adsorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air. It is mainly divided into household, commercial, industrial, and building. According to the working principle of air purifiers, there are mainly three types: passive, active, and active-passive hybrid. According to the air purifier's technology for removing particulate matter in the air, there are mainly mechanical filters, electrostatic electret filters, high-voltage electrostatic dust collection, negative ions and plasma methods.

[0003] The current air purification device can clean the polluted air, but the existing air purification device is inconvenient to disassemble, and it is not convenient to replace and repair the inside of the device, which adds trouble to the work of the staff. In addition, the existing air purification device mainly adopts adsorption, but this adsorption method makes it difficult to grasp the saturation point of the adsorbent, and the capacity of the adsorbent is also limited. It cannot fully purify the air, which puts the staff in potential danger. At the same time, the existing air purification device cannot change the indoor temperature and humidity to make the interior of the paint spraying room dry after exhaust. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide an air purification device for a paint spraying room which can be easily replaced and repaired in view of the current status of the prior art.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: the utility model proposes an air purification device for a paint spraying room, comprising an outer casing, a temperature and humidity controller is fixed to the middle of one side wall of the outer casing, an operation panel is fixed to the middle of one side wall of the temperature and humidity controller, fans are evenly arranged on both sides of the operation panel on the outer casing, an opening and closing door is arranged on the other side of the outer casing relative to the operation panel, a handle is fixed on one side wall of the opening and closing door, an electronic lock is installed on the opening and closing door at the bottom of the handle, an electric wire is fixed to the bottom of the outer casing, a socket is connected to the other side of the electric wire, a chassis is fixed to one side of the temperature and humidity controller, a filter is arranged on one side wall of the chassis, an activated carbon plate is fixed to the other side wall of the filter, a photocatalytic filter is arranged on the other side wall of the activated carbon plate, a support plate one is fixed to the top of the photocatalytic filter, light bulbs are evenly installed on the top of the support plate one, and a support plate two is fixed to the top of the photocatalytic filter.

[0008] Furthermore, the outer casing is made of stainless steel, the outer casing is electrically connected to the wire, and the wire is bolted to the socket.

[0009] By adopting the above technical solution, the outer casing is made of stainless steel because stainless steel has good stress resistance and corrosion resistance, and stainless steel has excellent hygiene in the sanitary field. Its surface is smooth, not easy to adhere to bacteria and dirt, easy to clean and disinfect, and meets hygiene standards.

[0010] Furthermore, the outer casing is hingedly connected to the opening and closing door, the opening and closing door is bolted to the handle, the opening and closing door is made of stainless steel, and the opening and closing door is bolted to the electronic lock.

[0011] By adopting the above technical solution, the opening and closing door is made of stainless steel, which can increase the service life of the device, and the handle can assist in opening the opening and closing door, so that the filter inside the device can be inspected and replaced.

[0012] Furthermore, the outer casing is connected to the activated carbon plate by bolts, and the outer casing is connected to the support plate by bolts.

[0013] By adopting the above technical solution, the activated carbon plate mainly utilizes the large surface residual energy of the molecular level of porous activated carbon, diatomaceous earth, anthracite, etc. to adsorb organic gas molecules onto its surface, thereby purifying.

[0014] Furthermore, the first support plate is plugged into the photocatalytic filter, and the second support plate is plugged into the photocatalytic filter.

[0015] By adopting the above technical solution, the support plate 1 and the support plate 2 can provide support for the photocatalytic filter, and can enable the photocatalytic filter to react with the light bulb.

[0016] Furthermore, the outer housing is connected to the support plate by two bolts, and the light bulb is connected to the support plate by one bolt.

[0017] By adopting the above technical solution, the photocatalytic filter uses TIO2 as a photocatalytic process for the catalyst, and the light emitted by the bulb can react with the catalyst inside the photocatalytic filter, so that organic matter can be removed by the catalyst, and there is no defect of replacing consumables.

[0018] Furthermore, the outer casing is bolted to the filter, the filter is made of HEPA material, the outer casing is bolted to the fan, the temperature and humidity controller is bolted to the outer casing, the operation panel is bolted to the temperature and humidity controller, and the temperature and humidity controller is bolted to the chassis.

[0019] By adopting the above technical solution, the filter is made of HEPA material mainly because the key role of HEPA filter in the fresh air purification system is to effectively filter PM2.5 and other harmful gases, and can also capture mold, bacteria, viruses, filter secondhand smoke and harmful microparticles in the air, which can protect the user's breathing, and meet the HEPA standard filter. For particles of 0.1 microns and 0.3 microns, the purification rate is as high as 99.7%. Air can pass through the HEPA filter, but fine particles cannot pass through.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. To solve the problem that the existing air purification device is inconvenient to disassemble, and the internal parts of the device cannot be conveniently replaced and repaired, which adds trouble to the work of the staff, the utility model can make the device easy to disassemble through the design of the opening and closing door, and the staff can repair and maintain the parts inside the device, thereby increasing the service life of the device;

[0023] 2. To solve the problem that the existing air purification devices mainly adopt adsorption, but this adsorption method makes it difficult to grasp the saturation point of the adsorbent, and the capacity of the adsorbent is also limited and cannot fully purify the air, which puts the staff in potential danger. At the same time, the existing air purification devices cannot change the indoor temperature and humidity, making the interior of the paint spraying room dry after exhaust. The utility model is designed with a photocatalytic filter, an activated carbon plate, a filter, a chassis and a temperature and humidity controller. The photocatalytic filter, the activated carbon plate and the filter can fully filter the air, thereby changing the conventional adsorption method of the device, and the photocatalytic filter uses TIO2 as a catalyst in the photocatalytic process, so that organic matter can be removed by the catalyst, which can protect the staff. At the same time, the chassis and the temperature and humidity controller automatically adjust the actual temperature and humidity of the measured environment, and can change the humidity and temperature of the paint spraying room to ensure the normal use of the paint spraying room. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a rear view of an air purification device for a paint spraying room according to the utility model;

[0025] Figure 2 It is an internal view of an outer casing of an air purification device for a paint spraying room described in the utility model.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Opening and closing door; 2. Handle; 3. Electronic lock; 4. Electric wire; 5. Socket; 6. Operation panel; 7. Temperature and humidity controller; 8. Outer casing; 9. Light bulb; 10. Photocatalytic filter; 11. Support plate 1; 12. Support plate 2; 13. Activated carbon plate; 14. Filter; 15. Chassis; 16. Fan. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] like Figure 1-Figure 2As shown, an air purification device for a paint spraying room in this embodiment includes an outer casing 8, a temperature and humidity controller 7 is fixed in the middle of one side wall of the outer casing 8, an operation panel 6 is fixed in the middle of one side wall of the temperature and humidity controller 7, fans 16 are evenly arranged on both sides of the operation panel 6 on the outer casing 8, an opening and closing door 1 is arranged on the other side of the outer casing 8 relative to the operation panel 6, the opening and closing door 1 is made of stainless steel to increase the service life of the device, and the handle 2 can assist in opening the opening and closing door 1, and the filter inside the device can be inspected and replaced, a handle 2 is fixed on one side wall of the opening and closing door 1, an electronic lock 3 is installed on the bottom of the handle 2 on the opening and closing door 1, and an electric wire 4 is fixed at the bottom of the outer casing 8. A socket 5 is connected to the other side of the line 4, and a cabinet 15 is fixed on one side of the temperature and humidity controller 7. A filter screen 14 is provided on one side wall of the cabinet 15, and an activated carbon plate 13 is fixed on the other side wall of the filter screen 14. A photocatalytic filter 10 is provided on the other side wall of the activated carbon plate 13. The photocatalytic filter 10 is a photocatalytic process using TIO2 as a catalyst. The light emitted by the light bulb 9 can react with the catalyst inside the photocatalytic filter 10, so that organic matter can be removed by the catalyst, and there is no defect of replacing consumables. A support plate 11 is fixed on the top of the photocatalytic filter 10, and light bulbs 9 are evenly installed on the top of the support plate 11. A support plate 2 12 is fixed on the top of the photocatalytic filter 10.

[0030] like Figure 1-Figure 2 As shown, in this embodiment, the outer casing 8 is made of stainless steel, the outer casing 8 is electrically connected to the wire 4, the wire 4 is bolted to the socket 5, the wire 4 and the socket 5 can provide power for the device, the outer casing 8 is hinged to the opening and closing door 1, the opening and closing door 1 can facilitate the inspection and replacement of the inside of the device, the opening and closing door 1 is bolted to the handle 2, the opening and closing door 1 is made of stainless steel, the opening and closing door 1 is bolted to the electronic lock 3, the outer casing 8 is bolted to the activated carbon plate 13, the activated carbon plate 13 mainly uses the large surface residual energy of the molecular level of porous activated carbon, diatomaceous earth, and anthracite to adsorb organic gas molecules to its surface, thereby purifying, the outer casing 8 is bolted to the support plate 11, the support plate 11 is plugged into the photocatalytic filter 10, and the support plate 2 is plugged into the photocatalytic filter 10.

[0031] like Figure 1-Figure 2As shown, in this embodiment, the outer casing 8 is bolted to the support plate 2 12, the bulb 9 is bolted to the support plate 1 11, the outer casing 8 is bolted to the filter 14, and the filter 14 is made of HEPA material. The filter 14 is made of HEPA material mainly because the key role of the HEPA filter in the fresh air purification system is to effectively filter PM2.5 and other harmful gases, and can also capture mold, bacteria, viruses, filter secondhand smoke and harmful microparticles in the air, and can protect the user's breathing and meet the HEPA standard filter 14. For particles of 0.1 microns and 0.3 microns, the purification rate is as high as 99.7%. The air can pass through the HEPA filter, but fine particles cannot pass through. The outer casing 8 is bolted to the fan 16, the temperature and humidity controller 7 is bolted to the outer casing 8, the operation panel 6 is bolted to the temperature and humidity controller 7, and the temperature and humidity controller 7 is bolted to the chassis 15.

[0032] The specific implementation process of this embodiment is as follows: first, power is supplied by an external power supply, and then the air in the paint spraying room can be sucked out by the fan 16, so that the air inside the paint spraying room can pass through the purification device for filtration. At the same time, the bulb 9 performs a photocatalytic reaction on the photocatalytic filter 10, which can adsorb the organic matter inside the paint spraying room, so that the air passing through the photocatalytic filter 10 passes through the activated carbon plate 13, wherein the activated carbon plate 13 can further adsorb the organic gas molecules, thereby ensuring the air purification device of the paint spraying room. In addition, when the fan 16 can transmit external air to the interior of the paint spraying room, the air can pass through the HEPA filter on the filter 14 to filter PM2.5, other harmful gases, mold, bacteria, viruses, filter secondhand smoke and harmful microparticles in the air, and will not enter the interior of the paint spraying room. At the same time, the temperature and humidity controller 7 can display the upper and lower limits of temperature and humidity through the operation panel 6, so that the chassis 15 can automatically adjust the actual temperature and humidity of the measured environment according to the on-site conditions, so that the temperature and humidity inside the paint spraying room are suitable.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air purification device for a paint spraying room, characterized in that: The invention comprises an outer casing (8), a temperature and humidity controller (7) is fixed in the middle of one side wall of the outer casing (8), an operation panel (6) is fixed in the middle of one side wall of the temperature and humidity controller (7), fans (16) are evenly arranged on both sides of the operation panel (6) on the outer casing (8), an opening and closing door (1) is arranged on the other side of the outer casing (8) relative to the operation panel (6), a handle (2) is fixed on one side wall of the opening and closing door (1), an electronic lock (3) is installed on the bottom end of the handle (2) on the opening and closing door (1), and a wire is fixed on the bottom of the outer casing (8). (4), the other side of the electric wire (4) is connected to a socket (5), one side of the temperature and humidity controller (7) is fixed with a cabinet (15), one side wall of the cabinet (15) is provided with a filter (14), the other side wall of the filter (14) is fixed with an activated carbon plate (13), the other side wall of the activated carbon plate (13) is provided with a photocatalytic filter (10), the top of the photocatalytic filter (10) is fixed with a support plate 1 (11), the top of the support plate 1 (11) is evenly installed with a light bulb (9), and the top of the photocatalytic filter (10) is fixed with a support plate 2 (12).

2. The air purification device for a paint spraying room according to claim 1, characterized in that: The outer housing (8) is made of stainless steel, the outer housing (8) is electrically connected to the electric wire (4), and the electric wire (4) is bolted to the socket (5).

3. The air purification device for a paint spraying room according to claim 1, characterized in that: The outer casing (8) is hingedly connected to the opening and closing door (1), the opening and closing door (1) is bolted to the handle (2), the opening and closing door (1) is made of stainless steel, and the opening and closing door (1) is bolted to the electronic lock (3).

4. The air purification device for a paint spraying room according to claim 1, characterized in that: The outer casing (8) is connected to the activated carbon plate (13) by bolts, and the outer casing (8) is connected to the support plate (11) by bolts.

5. The air purification device for a paint spraying room according to claim 1, characterized in that: The support plate 1 (11) is plugged into the photocatalytic filter (10), and the support plate 2 (12) is plugged into the photocatalytic filter (10).

6. The air purification device for a paint spraying room according to claim 1, characterized in that: The outer casing (8) is connected to the second support plate (12) by bolts, and the light bulb (9) is connected to the first support plate (11) by bolts.

7. The air purification device for a paint spraying room according to claim 1, characterized in that: The outer casing (8) is bolted to the filter (14), the filter (14) is made of HEPA material, the outer casing (8) is bolted to the fan (16), the temperature and humidity controller (7) is bolted to the outer casing (8), the operation panel (6) is bolted to the temperature and humidity controller (7), and the temperature and humidity controller (7) is bolted to the chassis (15).