Disinfecting and filtering device for air outlet of clean room

Abstract

The utility model discloses a disinfecting and filtering device for an air outlet of a clean room, which comprises a first air pipe, a second air pipe is arranged on the right side of the first air pipe, the surface of the first air pipe is fixedly connected with a first connecting frame, the surface of the second air pipe is fixedly connected with a second connecting frame, and the first air pipe is fixedly connected with the air outlet of the clean room. After waste gas enters a first air pipe through an exhaust outlet, germs and impurities in the waste gas are preliminarily filtered and adsorbed through a filtering mechanism, a suction assembly is started to suck the waste gas into the water tank, the germs are secondarily adsorbed through a filtering solution, and a disinfection mechanism is started to decompose and break the germs; according to the clean room air outlet disinfection filtering device, disinfection filtering work before exhaust gas emission can be completed, the purpose of conveniently filtering and eliminating germs in exhaust gas when exhaust gas is exhausted in a clean room is achieved, and the problems that due to the fact that an existing clean room air outlet is lack of a disinfection filtering device, environment pollution is caused after exhaust gas is exhausted, and human health is harmed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clean rooms, in particular to a disinfection and filtering device for an exhaust port of a clean room. Background Art

[0002] Clean room refers to a well-sealed space where parameters such as air cleanliness, temperature, humidity, pressure, and noise are controlled as required. The development of clean rooms is closely linked to modern industry and cutting-edge technology. The requirements for the environment in the precision machinery industry, semiconductor industry, and medical experiments have promoted the development of clean room technology, and in the medical field, the existence of clean rooms is particularly important.

[0003] According to a clean room exhaust device proposed in a comparative document (CN217857907U), it relates to the technical field of exhaust devices, specifically an exhaust device for a clean room, including a rotating rod, a motor, an inner screw ring, a stabilizing block, a telescopic sleeve rod, a protective shell and a U-shaped support plate, the two ends of the rotating rod are arranged inside the U-shaped support plate, and the motor is arranged on the upper surface of one end of the U-shaped support plate. The utility model provides an exhaust device for a clean room, through the arrangement of a rotating rod, a motor, a stabilizing block, a protective shell, a U-shaped support plate, a fan and a shrink hose, starting the fan can generate negative pressure inside the protective shell, and the gas is discharged from the shrink hose, starting the motor can drive the rotating rod to rotate, so that the protective shell moves left and right, which is convenient for moving and absorbing indoor polluted air, thereby improving the exhaust efficiency, the stabilizing block can slide left and right on the surface of the U-shaped support plate to avoid the protective shell from tilting, and it is convenient to use.

[0004] When clean rooms are used in the medical field, a large number of pathogens usually remain in the air inside the clean rooms. When the clean rooms are circulating and exhausting, since the exhaust vents of the clean rooms in the above-mentioned comparative documents lack disinfection and filtration devices, the exhausted air and pathogens will cause environmental pollution and endanger people's health. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a disinfection and filtering device for a clean room exhaust vent, which is used to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A disinfection and filtration device for an exhaust vent of a clean room comprises a first air duct, a second air duct is arranged on the right side of the first air duct, a first connecting frame is fixedly connected to the surface of the first air duct, a second connecting frame is fixedly connected to the surface of the second air duct, a water tank is fixedly connected to the right side of the first connecting frame, and the water tank is fixedly connected to the left side of the second connecting frame, a cover plate is fixedly connected to the top surface of the water tank, a fixing frame is fixedly connected to the top surface of the first connecting frame, and the fixing frame is fixedly connected to the top surface of the second connecting frame, a filtering mechanism is arranged inside the first air duct, a suction assembly is arranged inside the cover plate, a disinfection mechanism is arranged inside the second air duct, and a liquid changing assembly is arranged inside the water tank.

[0008] Preferably, the filtering mechanism consists of a fixed frame, a handle, a filter sponge and an adsorption plate, the fixed frame is slidably connected to the inner wall of the first air duct, the handle is fixedly connected to the top surface of the fixed frame, the filter sponge is fixedly connected to the inner wall of the fixed frame, the adsorption plate is fixedly connected to the inner wall of the fixed frame, and the adsorption plate and the filter sponge overlap.

[0009] Preferably, the suction assembly consists of an air inlet pipe, an exhaust pipe and an air pump, the air inlet pipe is fixedly connected to the inner wall of the cover plate, and the air inlet end of the air inlet pipe is fixedly connected to the inner wall of the first air duct, the exhaust pipe is fixedly connected to the inner wall of the cover plate, and the air outlet end of the exhaust pipe is fixedly connected to the inner wall of the second air duct, the air pump is fixedly connected to the inner wall of the air inlet pipe, and the air pump is fixedly connected to the top surface of the cover plate.

[0010] Preferably, the disinfection mechanism consists of a fixed box and a plasma generator, the fixed box is fixedly connected to the inner wall of the second air duct, and the plasma generator is fixedly connected to the inner wall of the fixed box.

[0011] Preferably, the liquid exchange assembly consists of a liquid exchange tube and a water valve, the liquid exchange tube is fixedly connected to the inner wall of the water tank, and the water valve is fixedly connected to the inner wall of the liquid exchange tube.

[0012] Preferably, the fixing frame is in an "H" shape and is made of metal material.

[0013] Preferably, the adsorption plate is in the shape of a rectangular mesh plate, and the adsorption plate is made of activated carbon material.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the disinfection and filtration device of the clean room exhaust port fixedly connects the first air duct with the clean room exhaust port, opens the liquid exchange component to inject the adsorption liquid into the water tank, and after the exhaust gas enters the first air duct through the exhaust port, the bacteria and impurities in the exhaust gas are initially filtered and adsorbed by the filtering mechanism, the suction component is started to suck the exhaust gas into the water tank to secondary adsorb the bacteria through the filtered liquid, and the disinfection mechanism is started to decompose and break the bacteria, thereby completing the disinfection and filtration work before the exhaust gas is discharged.

[0015] 1. The goal of filtering and eliminating pathogens in the exhaust gas when it is discharged from the clean room is achieved, avoiding the problem of environmental pollution and harm to human health caused by the exhaust gas discharged due to the lack of disinfection and filtration devices at the exhaust vents of the existing clean rooms.

[0016] 2. It realizes the goal of facilitating the adsorption and filtration of impurities and dust in the exhaust gas, and at the same time facilitates the cleaning and replacement of the contaminated filter components and adsorption liquid after the adsorption is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the structural survey drawing of the utility model;

[0018] Figure 2 This is an enlarged view of the structure A of the utility model;

[0019] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0020] Figure 4 This is an enlarged view of the structure B of the utility model.

[0021] In the figure: 1. first air duct; 2. second air duct; 3. first connecting frame; 4. second connecting frame; 5. water tank; 6. cover plate; 7. fixing frame; 8. fixing frame; 9. handle; 10. filter sponge; 11. adsorption plate; 12. air inlet pipe; 13. exhaust pipe; 14. air pump; 15. fixing box; 16. plasma generator; 17. liquid exchange pipe; 18. water valve. DETAILED DESCRIPTION

[0022] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4A disinfection and filtration device for an exhaust port of a clean room comprises a first air duct 1, a second air duct 2 is arranged on the right side of the first air duct 1, a first connecting frame 3 is fixedly connected to the surface of the first air duct 1, a second connecting frame 4 is fixedly connected to the surface of the second air duct 2, a water tank 5 is fixedly connected to the right side of the first connecting frame 3, and the water tank 5 is fixedly connected to the left side of the second connecting frame 4, a cover plate 6 is fixedly connected to the top surface of the water tank 5, a fixing frame 7 is fixedly connected to the top surface of the first connecting frame 3, and the fixing frame 7 is fixedly connected to the top surface of the second connecting frame 4, a filtering mechanism is arranged inside the first air duct 1, a suction component is arranged inside the cover plate 6, a disinfection mechanism is arranged inside the second air duct 2, and a liquid exchange mechanism is arranged inside the water tank 5 The component is used to fix the first air duct 1 to the exhaust port of the clean room, and the liquid exchange component is opened to inject the adsorption liquid into the water tank 5. After the exhaust gas enters the first air duct 1 through the exhaust port, the bacteria and impurities in the exhaust gas are initially filtered and adsorbed by the filtering mechanism. The suction component is started to suck the exhaust gas into the water tank 5 to secondary adsorb the bacteria through the filtered liquid, and the disinfection mechanism is started to decompose and destroy the bacteria, thereby completing the disinfection and filtration work before the exhaust gas is discharged, achieving the goal of filtering and eliminating the bacteria in the exhaust gas when the exhaust gas is discharged from the clean room, and avoiding the problem of environmental pollution and harm to human health caused by the exhaust gas after discharge due to the lack of disinfection and filtration device at the exhaust port of the existing clean room.

[0024] Specifically, the liquid exchange component consists of a liquid exchange tube 17 and a water valve 18. The liquid exchange tube 17 is fixedly connected to the inner wall of the water tank 5, and the water valve 18 is fixedly connected to the inner wall of the liquid exchange tube 17, which is used to add and discharge the adsorption liquid to avoid excessive bacteria causing a decrease in the adsorption effect.

[0025] Specifically, the disinfection mechanism is composed of a fixed box 15 and a plasma generator 16. The fixed box 15 is fixedly connected to the inner wall of the second air duct 2, and the plasma generator 16 is fixedly connected to the inner wall of the fixed box 15 to generate a plasma electrostatic field to facilitate sterilization.

[0026] Specifically, the suction component consists of an air intake pipe 12, an exhaust pipe 13 and an air pump 14. The air intake pipe 12 is fixedly connected to the inner wall of the cover plate 6, and the air inlet end of the air intake pipe 12 is fixedly connected to the inner wall of the first air duct 1, the exhaust pipe 13 is fixedly connected to the inner wall of the cover plate 6, and the air outlet end of the exhaust pipe 13 is fixedly connected to the inner wall of the second air duct 2, the air pump 14 is fixedly connected to the inner wall of the air intake pipe 12, and the air pump 14 is fixedly connected to the top surface of the cover plate 6, which is used to suck the exhaust gas to move, facilitate secondary bacteria adsorption and discharge, and avoid the problem of residual bacteria and impurities in the exhaust gas.

[0027] Specifically, the filtering mechanism is composed of a fixed frame 8, a handle 9, a filter sponge 10 and an adsorption plate 11. The fixed frame 8 is slidably connected to the inner wall of the first air duct 1, the handle 9 is fixedly connected to the top surface of the fixed frame 8, the filter sponge 10 is fixedly connected to the inner wall of the fixed frame 8, the adsorption plate 11 is fixedly connected to the inner wall of the fixed frame 8, and the adsorption plate 11 is overlapped with the filter sponge 10, which is used for preliminary filtering and adsorption of the exhaust gas to facilitate the preliminary elimination of germs and impurities.

[0028] Specifically, the adsorption plate 11 is in the shape of a rectangular mesh plate, and the adsorption plate 11 is made of activated carbon material. The adsorption plate 11 made of activated carbon material has a better adsorption effect and improves the efficiency of eliminating bacteria.

[0029] Specifically, the fixing frame 7 is in an "H" shape and is made of metal material. The fixing frame 7 made of metal material has higher strength, is not easily deformed or damaged after being subjected to force, and is more durable, thereby improving the connection stability of the first air duct 1 and the second air duct 2.

[0030] Specifically, the fixing frame 8 is rectangular in shape, and the fixing frame 8 is in a sealed fit with the inner wall of the first air duct 1 , so as to close the first air duct 1 and avoid the problem of exhaust gas leakage during exhaust.

[0031] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0032] When in use: When in use, first, the left air inlet end of the first air duct 1 is fixedly connected to the exhaust port of the clean room, and after the water valve 18 is opened, the adsorption liquid is injected into the water tank 5 through the liquid exchange pipe 17. After the exhaust gas enters the first air duct 1 through the exhaust port, the germs and impurities in the exhaust gas are firstly filtered and adsorbed by the filter sponge 10 and the adsorption plate 11. At the same time, the air pump 14 is started to suck the exhaust gas inside the first air duct 1 into the water tank 5 through the air inlet pipe 12. After the exhaust gas enters the water tank 5, the adsorption liquid is used to adsorb the germs and impurities in the exhaust gas. After the adsorption is completed, the exhaust gas enters the second air duct 2 through the exhaust pipe 13, and the plasma generator 16 is started to generate a plasma electrostatic field to decompose and break the germs in the exhaust gas, thereby completing the disinfection and filtration work before the exhaust gas is discharged.

[0033] To summarize, the disinfection and filtration device of the clean room exhaust port fixedly connects the first air duct 1 with the clean room exhaust port, opens the liquid exchange component to inject the adsorption liquid into the water tank 5, and after the exhaust gas enters the first air duct 1 through the exhaust port, the bacteria and impurities in the exhaust gas are preliminarily filtered and adsorbed by the filtering mechanism, and the suction component is started to suck the exhaust gas into the water tank 5 to secondary adsorb the bacteria through the filtered liquid, and the disinfection mechanism is started to decompose and break the bacteria, thus completing the disinfection and filtration work before the exhaust gas is discharged, achieving the goal of filtering and eliminating the bacteria in the exhaust gas when the exhaust gas is discharged from the clean room, avoiding the problem of environmental pollution and harm to human health caused by the lack of disinfection and filtration device at the existing clean room exhaust port, and is used to solve the problems raised in the above-mentioned background technology.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disinfection and filtration device for a clean room exhaust port, comprising a first air duct (1), characterized in that: A second air duct (2) is arranged on the right side of the first air duct (1); a first connecting frame (3) is fixedly connected to the surface of the first air duct (1); a second connecting frame (4) is fixedly connected to the surface of the second air duct (2); a water tank (5) is fixedly connected to the right side of the first connecting frame (3), and the water tank (5) is fixedly connected to the left side of the second connecting frame (4); a cover plate (6) is fixedly connected to the top surface of the water tank (5); a fixing frame (7) is fixedly connected to the top surface of the first connecting frame (3), and the fixing frame (7) is fixedly connected to the top surface of the second connecting frame (4); a filtering mechanism is arranged inside the first air duct (1); a suction assembly is arranged inside the cover plate (6); a disinfection mechanism is arranged inside the second air duct (2); and a liquid replacement assembly is arranged inside the water tank (5).

2. A disinfection and filtration device for a clean room exhaust port according to claim 1, characterized in that: The filtering mechanism is composed of a fixed frame (8), a handle (9), a filter sponge (10) and an adsorption plate (11); the fixed frame (8) is slidably connected to the inner wall of the first air duct (1); the handle (9) is fixedly connected to the top surface of the fixed frame (8); the filter sponge (10) is fixedly connected to the inner wall of the fixed frame (8); the adsorption plate (11) is fixedly connected to the inner wall of the fixed frame (8); and the adsorption plate (11) and the filter sponge (10) are overlapped.

3. A disinfection and filtration device for a clean room exhaust port according to claim 1, characterized in that: The suction assembly is composed of an air intake pipe (12), an air exhaust pipe (13) and an air pump (14); the air intake pipe (12) is fixedly connected to the inner wall of the cover plate (6), and the air intake end of the air intake pipe (12) is fixedly connected to the inner wall of the first air duct (1); the air exhaust pipe (13) is fixedly connected to the inner wall of the cover plate (6), and the air outlet end of the air exhaust pipe (13) is fixedly connected to the inner wall of the second air duct (2); the air pump (14) is fixedly connected to the inner wall of the air intake pipe (12), and the air pump (14) is fixedly connected to the top surface of the cover plate (6).

4. A disinfection and filtration device for a clean room exhaust port according to claim 1, characterized in that: The disinfection mechanism is composed of a fixed box (15) and a plasma generator (16); the fixed box (15) is fixedly connected to the inner wall of the second air duct (2); and the plasma generator (16) is fixedly connected to the inner wall of the fixed box (15).

5. A disinfection and filtration device for a clean room exhaust port according to claim 1, characterized in that: The liquid exchange assembly is composed of a liquid exchange pipe (17) and a water valve (18); the liquid exchange pipe (17) is fixedly connected to the inner wall of the water tank (5); and the water valve (18) is fixedly connected to the inner wall of the liquid exchange pipe (17).

6. A disinfection and filtration device for a clean room exhaust port according to claim 1, characterized in that: The fixing frame (7) is in an "H" shape and is made of metal material.

7. A disinfection and filtration device for a clean room exhaust port according to claim 2, characterized in that: The adsorption plate (11) is in the shape of a rectangular mesh plate, and the adsorption plate (11) is made of activated carbon material.

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