CN221684743U - An air purification device for microbiological laboratory - Google Patents

Abstract

The utility model relates to the technical field of air purification device equipment, specifically an air purification device for a microbiology laboratory, comprising a box body, the front side of the box body is movably connected to the back side of a front box door through a hinge, when the device is in operation, the fan is started to make indoor gas flow into the device, under the action of an ultraviolet lamp, the microorganisms in the gas are irradiated by ultraviolet rays and will die quickly, when the device is in operation, the indoor gas begins to flow into the device, the gas first enters the front door, passes through a front HEPA filter, the HEPA filter removes solid pollutants such as smoke, suspended particles, bacteria, viruses, etc., then the gas passes through a front activated carbon filter, the front activated carbon filter removes gaseous pollutants such as odors and harmful gases, after the microorganisms entering the box body are killed, ozone may be generated, so the gas in the box body will enter the rear activated carbon filter for re-filtration after being irradiated by ultraviolet rays.

Description

An air purification device for microbiological laboratory

Technical Field

The utility model relates to the technical field of air purification device equipment, in particular to an air purification device for a microbiology laboratory.

Background Art

Air purifier, also known as "air cleaner", air refresher, purifier, refers to a product that can absorb, 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 types.

Currently, most air purifiers on the market cannot effectively purify microorganisms. In microbiological laboratories, microorganisms can easily be accidentally taken out of the laboratory by staff or leaked to cause harm to experimenters, resulting in economic losses or even casualties.

Utility Model Content

The purpose of the present utility model is to provide an air purification device for a microbiology laboratory, so as to solve the problem mentioned in the above background technology that most air purifiers on the market have no way to effectively purify microorganisms, and microorganisms in microbiology laboratories are easily accidentally taken out of the laboratory by staff or leaked to cause harm to laboratory personnel, thereby causing economic losses or even casualties. In order to achieve the above purpose, the present utility model provides the following technical solutions: an air purification device for a microbiology laboratory, including a box body, the front side of the box body is movably connected to the back side of a front box door by a hinge, the box body is composed of an outer shell, a fan support, a fan and an ultraviolet lamp, and the front box door is composed of a front door, a front HEPA filter and a front activated carbon filter;

The back side of the box body is movably connected to the front side of the rear box door through a hinge.

Preferably, there are three ultraviolet lamps, and the outer shell has been hollowed out, the inner bottom wall of the outer shell is fixedly connected to the bottom of the fan support, and the front side of the fan support near the top is fixedly connected to the back side of the fan, and the inner bottom wall of the outer shell is fixedly connected to the bottoms of the three ultraviolet lamps respectively.

Preferably, a groove is provided on the back of the front door, the inner wall of the front door is fixedly connected to the outer wall of the front HEPA filter, and the back of the front HEPA filter is movably abutted against the front of the front activated carbon filter, and the inner wall of the front door is fixedly connected to the outer wall of the front activated carbon filter, and the back of the front door is movably connected to the front of the outer shell through a hinge.

Preferably, the rear box door is composed of a rear activated carbon filter, a rear HEPA filter and a rear door, and a groove 2 is opened on the front of the rear door, the back of the rear activated carbon filter is movably abutted against the front of the rear HEPA filter, and the outer wall of the rear activated carbon filter is fixedly connected to the inner wall of the rear door, and the outer wall of the rear HEPA filter is fixedly connected to the inner wall of the rear door, and the front of the rear door is movably connected to the back of the outer shell through a hinge.

Preferably, the contact surface between the front side of the box body and the front door is provided with magnets, and the contact surface between the back side of the box body and the rear door is provided with magnets.

Preferably, a rubber pad is provided at the bottom of the box, and anti-slip grooves are provided at the bottom of the rubber pad.

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

In the utility model, when the device is operating, the fan is started to make the indoor gas flow into the device, and the microorganisms in the gas are irradiated by ultraviolet rays under the action of the ultraviolet lamp and will die quickly. When the device is operating, the indoor gas begins to flow into the device, and the gas first enters the front door, and then passes through the front HEPA filter, which will remove solid pollutants such as smoke, suspended particles, bacteria, and viruses. Subsequently, the gas passes through the front activated carbon filter, which will remove gaseous pollutants such as odors and harmful gases. After the microorganisms entering the box are killed, ozone may be produced. Therefore, the gas in the box will enter the rear activated carbon filter after being irradiated by ultraviolet rays for re-filtration to filter the ozone in the gas, and then the gas will pass through the rear HEPA filter to filter the remaining solid pollutants again.

In the utility model, the front box door and the rear box door are opened and closed by magnets, so that the staff can replace the internal filter conveniently, and the rubber pad is arranged at the bottom of the box body to make the equipment more stable during operation.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a cross-sectional view of the utility model;

FIG. 3 is an exploded view of the present invention.

In the figure: 1. box body; 101. outer shell; 102. fan support; 103. fan; 104. ultraviolet lamp; 2. front box door; 201. front door; 202. front HEPA filter; 203. front activated carbon filter; 3. rear box door; 301. rear activated carbon filter; 302. rear HEPA filter; 303. rear door.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 3. The utility model provides a technical solution: an air purification device for a microbiology laboratory, comprising a box body 1, the front of the box body 1 is movably connected to the back of a front box door 2 through a hinge, the box body 1 is composed of a shell 101, a fan support 102, a fan 103 and an ultraviolet lamp 104, and the front box door 2 is composed of a front door 201, a front HEPA filter 202 and a front activated carbon filter 203;

The back side of the box body 1 is movably connected to the front side of the rear door 3 via a hinge.

In this embodiment, as shown in Figures 1, 2 and 3, there are three ultraviolet lamps 104, and the outer shell 101 has been hollowed out. The inner bottom wall of the outer shell 101 is fixedly connected to the bottom of the fan support 102, and the front of the fan support 102 near the top is fixedly connected to the back of the fan 103. The inner bottom wall of the outer shell 101 is fixedly connected to the bottoms of the three ultraviolet lamps 104 respectively. When the device is operating, the fan 103 is started to allow indoor gas to flow into the device. Under the action of the ultraviolet lamp 104, the microorganisms in the gas are irradiated by ultraviolet rays and will die quickly.

In this embodiment, as shown in Figures 1, 2 and 3, a groove is provided on the back of the front door 201, the inner wall of the front door 201 is fixedly connected to the outer wall of the front HEPA filter 202, and the back of the front HEPA filter 202 is movably abutted against the front of the front activated carbon filter 203, and the inner wall of the front door 201 is fixedly connected to the outer wall of the front activated carbon filter 203, and the back of the front door 201 is movably connected to the front of the shell 101 through a hinge. When the device is operating, indoor gas begins to flow into the device, and the gas first enters the front door and then passes through the front HEPA filter 202. The HEPA filter 202 removes solid pollutants such as smoke, suspended particles, bacteria, and viruses. Then the gas passes through the front activated carbon filter 203, and the front activated carbon filter 203 removes gaseous pollutants such as odors and harmful gases.

In this embodiment, as shown in Figures 1, 2 and 3, the rear door is composed of a rear activated carbon filter 301, a rear HEPA filter 302 and a rear door 303, and a groove 2 is provided on the front of the rear door 303, the back of the rear activated carbon filter 301 is movably abutted against the front of the rear HEPA filter 302, and the outer wall of the rear activated carbon filter 301 is fixedly connected to the inner wall of the rear door 303, and the outer wall of the rear HEPA filter 302 is fixedly connected to the inner wall of the rear door 303, and the front of the rear door 303 is movably connected to the back of the shell 101 through a hinge. After the microorganisms entering the box body 1 are killed, ozone may be produced. Therefore, the gas in the box body 1 will enter the rear activated carbon filter 301 after being irradiated with ultraviolet rays for re-filtration to filter the ozone in the gas, and then the gas will pass through the rear HEPA filter 302 to filter the remaining solid pollutants again.

In this embodiment, as shown in Figures 1, 2 and 3, magnets are provided on the contact surface between the front side of the box body 1 and the front door 2, and magnets are provided on the contact surface between the back side of the box body 1 and the rear door 3. The front door 2 and the rear door 3 are opened and closed with magnets, making it convenient for the staff to replace the internal filter.

In this embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 3 , a rubber pad is provided at the bottom of the box body 1 , and an anti-slip pattern is provided at the bottom of the rubber pad. The provision of the rubber pad can make the device more stable during operation.

The use method and advantages of the utility model: When the air purification device uses a leak-proof raw material mixing device, the working process is as follows:

As shown in Figures 1, 2 and 3, when the device is in operation, the fan 103 is started to make the indoor gas flow into the device. Under the action of the ultraviolet lamp 104, the microorganisms in the gas are irradiated by ultraviolet rays and will die quickly. When the device is in operation, the indoor gas begins to flow into the device. The gas first enters the front door and then passes through the front HEPA filter 202. The HEPA filter 202 removes solid pollutants such as smoke, suspended particles, bacteria, and viruses. Then the gas passes through the front activated carbon filter 203. The front activated carbon filter 203 removes gaseous pollutants such as odors and harmful gases. After the microorganisms entering the box 1 are killed, ozone may be produced. Therefore, the gas in the box 1 will enter the rear activated carbon filter 301 after ultraviolet irradiation for re-filtration to filter the ozone in the gas. Then the gas will pass through the rear HEPA filter 302 to filter the remaining solid pollutants again. The front door 2 and the rear door 3 are opened and closed with magnets to facilitate the staff to replace the internal filter. The rubber pad is set to make the device more stable during operation.

The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims (6)

1. An air purification device for a microbiology laboratory, comprising a box (1), characterized in that: the front of the box (1) is movably connected to the back of a front box door (2) through a hinge, the box (1) is composed of a shell (101), a fan support (102), a fan (103) and an ultraviolet lamp (104), and the front box door (2) is composed of a front door (201), a front HEPA filter (202) and a front activated carbon filter (203); The back side of the box body (1) is movably connected to the front side of the rear box door (3) via a hinge. 2. An air purification device for a microbiology laboratory according to claim 1, characterized in that: the number of the ultraviolet lamps (104) is three, and the outer shell (101) has been hollowed out, the inner bottom wall of the outer shell (101) is fixedly connected to the bottom of the fan support (102), and the front side of the fan support (102) close to the top is fixedly connected to the back side of the fan (103), and the inner bottom wall of the outer shell (101) is fixedly connected to the bottoms of the three ultraviolet lamps (104) respectively. 3. An air purification device for a microbiology laboratory according to claim 1, characterized in that: a groove is formed on the back of the front door (201), the inner wall of the front door (201) is fixedly connected to the outer wall of the front HEPA filter (202), and the back of the front HEPA filter (202) is movably abutted against the front of the front activated carbon filter (203), and the inner wall of the front door (201) is fixedly connected to the outer wall of the front activated carbon filter (203), and the back of the front door (201) is movably connected to the front of the housing (101) through a hinge. 4. An air purification device for a microbiology laboratory according to claim 1, characterized in that: the rear door is composed of a rear activated carbon filter (301), a rear HEPA filter (302) and a rear door (303), and a groove 2 is provided on the front of the rear door (303), the back of the rear activated carbon filter (301) is movably abutted against the front of the rear HEPA filter (302), and the outer wall of the rear activated carbon filter (301) is fixedly connected to the inner wall of the rear door (303), and the outer wall of the rear HEPA filter (302) is fixedly connected to the inner wall of the rear door (303), and the front of the rear door (303) is movably connected to the back of the housing (101) through a hinge. 5. An air purification device for a microbiology laboratory according to claim 1, characterized in that: the contact surface between the front surface of the box body (1) and the front door (2) is provided with a magnet, and the contact surface between the back surface of the box body (1) and the rear door (3) is provided with a magnet. 6. An air purification device for a microbiology laboratory according to claim 1, characterized in that a rubber pad is provided at the bottom of the box (1), and anti-slip grooves are provided at the bottom of the rubber pad.