CN219433421U - Aerosol disinfection and sterilization equipment - Google Patents

Abstract

The utility model aims to solve the technical problem of providing an air purifying device which has a plurality of purifying modes, realizes free combination and use and effectively reduces unnecessary radiation. The utility model particularly relates to an aerosol virus killing and bacteria removing equipment, this equipment includes the casing, and both ends are provided with gas outlet and air inlet respectively around the casing, are provided with power socket and switch on the right side wall of casing, and the rear end of casing inner chamber is provided with the carbon room, is provided with the active carbon filter screen in the carbon room, the front side of carbon room is provided with purification module, can purify the mode that the air physically adsorbed through setting up the carbon room, can further carry out chemical purification to the air after the carbon room physical mode purification through the purification module that sets up, can select the carbon room alone and purify, also can select carbon room, purification module to jointly purify according to actual demand, satisfies different demands, is fit for popularizing and applying in air purification technical field.

Description

Aerosol disinfection and sterilization equipment

Technical Field

The utility model relates to the technical field of air purification, in particular to aerosol disinfection and sterilization equipment.

Background

With the development of society, air quality is increasingly receiving attention. Air pollution has been considered serious outdoors. In fact, the indoor environment of buildings such as offices, living rooms, restaurants, theatres, network meetings, and dance halls has a much greater impact on the health of people than outdoors. About 80% of the life of a person spends indoors, so that the quality of the indoor environment directly affects the health of the person; today, in addition to the rapid spread of viruses, the respiratory tract of more people is stimulated to have adverse reactions with different degrees. Research surface, photocatalyst can effectually play the effect of inactivating to the virus that current is popular, has many photocatalyst clarifier on the market at present, but current photocatalyst clarifier has some problems, and after virus or harmful substance are destroyed, there is some impurity such as granule probably to exist in the air, and the effect of continuing to start the photocatalyst at this moment just appears less obvious, still probably causes unnecessary radiation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing aerosol sterilization equipment which has various purification modes, realizes free combination use and effectively reduces unnecessary radiation.

The technical scheme adopted for solving the technical problems is as follows: the aerosol sterilizing equipment comprises a shell, wherein the front end of the shell is provided with an air outlet, the rear end of the shell is provided with an air inlet, and the right side wall of the shell is provided with a power socket and a switch;

the rear end of the inner cavity of the shell is provided with a carbon chamber corresponding to the air inlet, an activated carbon filter screen is arranged in the carbon chamber and is in contact with the air inlet, the rear end of the upper side wall of the shell is provided with an operation port for replacing the activated carbon filter screen, and a sealing plate is detachably arranged at the operation port;

the front side of the carbon chamber is provided with a purification component, and the purification component adopts a chemical purification mode to purify air flowing out of the carbon chamber;

the front end of the inner cavity of the shell is provided with an air circulation device, the distance between the air circulation device and the purification assembly is larger than zero, and the air circulation device is used for conveying purified air to the outside of the shell and promoting outside air to enter the carbon chamber through the air inlet.

Further, the shell comprises a first U-shaped plate and a second U-shaped plate, the first U-shaped plate and the second U-shaped plate are oppositely arranged to form a columnar shell with open front and rear ends, and the power socket and the switch are arranged at the middle rear part of the right side wall of the second U-shaped plate;

the front end of casing is provided with first apron, be provided with a plurality of ventholes on the first apron, a plurality of ventholes constitute the gas outlet jointly, the rear end of casing is provided with the second apron, be provided with a plurality of inlet ports on the second apron, a plurality of inlet ports constitute the air inlet jointly.

Further, the carbon chamber comprises a front side plate, a left side plate and a right side plate, wherein the left side plate and the right side plate are respectively arranged at the left end and the right end of the front side plate and are respectively positioned at the rear side of the front side plate, the left side plate and the right side plate are respectively vertical to the front side plate, the rear end faces of the left side plate and the right side plate are respectively contacted with the front side surface of the second cover plate, the front side plate, the left side plate, the right side plate and the second cover plate jointly form a containing cavity, and the activated carbon filter screen is arranged in the containing cavity.

Further, the purification assembly comprises a cylindrical barrel, the front end of the cylindrical barrel is arranged at the bottom of the second U-shaped plate through a fixing strip, the rear end of the cylindrical barrel is arranged on the front side plate and is communicated with the carbon chamber, and a photocatalyst and an active oxidase are sprayed on the inner side wall of the cylindrical barrel;

the front end of the cylindrical barrel body is detachably provided with a protective cover, the protective cover is a cylindrical cavity with a sealed front end and an open rear end, and a plurality of strip-shaped air holes are uniformly distributed on the side wall of the protective cover;

the central position of the front side wall of the protective cover is at least provided with two UV lamp holders which are electrically connected with the power socket, each UV lamp holder is provided with an ultraviolet lamp tube, and when the rear end of the protective cover is contacted with the front end of the cylindrical barrel, the rear end of each UV lamp tube extends to the rear end of the inner cavity of the cylindrical barrel and a gap exists between the rear end of the protective cover and the front side plate;

the utility model discloses a UV lamp socket, including cylindric barrel, the lateral wall upper end of cylindric barrel sets up the mounting panel, be provided with the control panel on the mounting panel, the control panel is connected with the power socket electricity, UV lamp stand, switch respectively with control panel signal connection.

Further, be provided with the support in the cylindric barrel, the support comprises three stand that arranges with circumference array mode, UV ultraviolet tube all is located the support, the length of support is less than ultraviolet tube's length, be provided with two titanium dioxide filter screens on the support along its length direction at least, every titanium dioxide filter screen passes through fixing device setting on the support, and the central point of every titanium dioxide filter screen puts and all is provided with the through-hole that is used for ultraviolet tube to pass, ultraviolet tube's rear end passes the through-hole on every titanium dioxide filter screen from front to back in proper order.

Further, the fixing device comprises a first fixing ring and a second fixing ring, wherein the first fixing ring is respectively sleeved on the three upright posts and positioned on the front side of the corresponding second titanium dioxide filter screen, the second fixing ring is respectively sleeved on the three upright posts and positioned on the rear side of the corresponding titanium dioxide filter screen, and a plurality of barrier strips and two sides of corresponding through holes are uniformly distributed on the inner rings of the first fixing ring and the second fixing ring.

Further, the air circulation device is an electric fan, the electric fan is arranged at the rear side of the first cover plate and is electrically connected with the power socket, a blowing port of the electric fan corresponds to the air outlet, the electric fan is in signal connection with the control board, and a frequency converter is arranged between the electric fan and the power socket and is in signal connection with the control board.

Further, the front end of the outer surface of the upper side wall of the first U-shaped plate is provided with a display screen and a plurality of function buttons, and the display screen and the function buttons are respectively connected with the control panel through signals.

Further, the inner side wall of the cylindrical barrel is provided with a reflective film or chrome plating, and the photocatalyst and the active oxidase are sprayed on the reflective film or chrome plating.

Further, the photocatalyst adopts titanium dioxide, and the active oxidase adopts titanium dioxide solution.

The beneficial effects of the utility model are as follows:

1. the purification assembly can be used for further carrying out chemical purification on the air purified by the physical mode in the carbon chamber, can be used for independently selecting the carbon chamber for purification, and can also be used for jointly purifying according to actual demands, so that different demands are met.

2. Because the carbon chamber and the purifying component can be selected independently, when chemical purification is not needed, the carbon chamber is selected independently, so that the use of chemical purification can be reduced effectively, and unnecessary radiation is further reduced.

Drawings

Fig. 1 is a schematic structural diagram of the aerosol sterilizing apparatus according to the present utility model;

fig. 2 is a schematic structural view of another view angle of the aerosol sterilizing apparatus according to the present utility model;

fig. 3 is a right side view of the aerosol sterilization apparatus according to the present utility model;

FIG. 4 is a schematic view of the structure of the interior of the housing according to the present utility model;

FIG. 5 is a schematic view showing a partial structure of the internal structure of the housing according to the present utility model;

FIG. 6 is a schematic view of the combination structure of the protective cover, the bracket, the ultraviolet lamp tube and the titanium dioxide filter screen;

FIG. 7 is a front view of the first U-shaped plate, second U-shaped plate combination structure of the present utility model;

the figure indicates: the air conditioner comprises a shell 1, a first U-shaped plate 101, a second U-shaped plate 102, an air outlet 2, an air inlet 3, a carbon chamber 4, a front side plate 401, a left side plate 402, a right side plate 403, an activated carbon filter screen 5, an operation port 6, a sealing plate 7, an air circulation device 8, a first cover plate 9, a cylindrical barrel 10, a protective cover 11, a strip-shaped air hole 12, an ultraviolet lamp tube 13, a mounting plate 14, a control plate 15, a bracket 16, a stand 1601, a titanium dioxide filter screen 17, a first fixing ring 18, a second fixing ring 19, a barrier strip 20, a display screen 21, a function button 22, a handle 23, a support leg 24, a first rectangular notch 25, a second rectangular notch 26, a switch 27, a power socket 28, a second cover plate 29, a fixing strip 30 and a UV lamp holder 31.

Detailed Description

The following detailed description of the utility model, taken in conjunction with the accompanying drawings, will make it apparent that the embodiments described are merely some, but not all, examples of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that, in the embodiments of the present application, all directional indicators such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model, but merely serve to explain the relative positional relationships, movement situations, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

As shown in fig. 1-7, the aerosol sterilizing and disinfecting equipment comprises a shell 1, wherein the front end of the shell 1 is provided with an air outlet 2, the rear end of the shell 1 is provided with an air inlet 3, the right side wall of the shell 1 is provided with a power socket 28 and a switch 27, the power socket 28 is used for being connected with an external power supply in an inserting way, and the switch 27 is used for controlling the starting and stopping of the whole device;

the back end of the inner cavity of the shell 1 is provided with a carbon chamber 4 and corresponds to the air inlet 3, the inside of the carbon chamber 4 is provided with an activated carbon filter screen 5, an activated carbon block can be arranged, according to actual demands, the air entering from the air inlet 3 can be physically purified through the arranged activated carbon filter screen 5, the activated carbon filter screen 5 is generally honeycomb-shaped activated carbon air filter cotton with the thickness of 20 mm, the activated carbon filter screen 5 is contacted with the air inlet 3, the back end of the upper side wall of the shell 1 is provided with an operation opening 6 for replacing the activated carbon filter screen 5, the operation opening 6 is detachably provided with a sealing plate 7, the operation opening 6 is generally fixed in a screw manner, other detachable manners can be adopted for conveniently taking the sealing plate 7, a portable nut is arranged in the center position above the sealing plate 7, the portable nut is used for conveniently taking the sealing plate 7, the used activated carbon filter screen 5 is prevented from being periodically replaced, when the filtering effect is poor due to the fact that the used activated carbon filter screen 5 is replaced for a long time, the used activated carbon filter screen 5 is removed through the operation opening 6, the new activated carbon filter screen 5 is detached, and the used activated carbon filter screen 5 is inserted into the operation opening 4, namely, the sealing plate 7 can be fixed through the operation opening 6;

the front side of the carbon chamber 4 is provided with a purification component, the purification component adopts a chemical purification mode to purify air flowing out of the carbon chamber 4, namely, air entering the shell 1 through the air inlet 3 is subjected to physical adsorption purification through the activated carbon filter screen 5 arranged in the carbon chamber 4, and the air subjected to physical adsorption purification through the carbon chamber 4 is further purified in a chemical mode through the purification component, so that on one hand, the purification efficiency can be effectively improved, on the other hand, the air subjected to physical adsorption purification through the carbon chamber 4 is relatively clean, the service life of the purification component is effectively prolonged, in addition, the carbon chamber 4 can be used independently, and can be used in combination with the purification component, and when the carbon chamber 4 is used independently, the opening time of the purification component can be reduced, and the harm of radiation and the like can be effectively reduced;

the front end of the inner cavity of the shell 1 is provided with an air circulation device 8, the distance between the air circulation device 8 and the purification component is larger than zero, and the air circulation device 8 is used for conveying purified air to the outside of the shell 1 and promoting external air to enter the carbon chamber 4 from the air inlet 3 so as to realize circulation purification.

As shown in fig. 1-5 and fig. 7, in this embodiment, as a preference, the housing 1 includes a first U-shaped plate 101 and a second U-shaped plate 102, where the first U-shaped plate 101 and the second U-shaped plate 102 are oppositely disposed to form a cylindrical housing with open front and rear ends, the power socket 28 and the switch 27 are disposed at a middle rear portion of a right side wall of the second U-shaped plate 102, and the first U-shaped plate 101 and the second U-shaped plate 102 are detachably connected, that is, a first rectangular notch 25 is disposed at a lower end of an inner side of a left side wall and a lower end of an inner side of a right side wall of the first U-shaped plate 101, a second rectangular notch 26 is disposed at an upper end of an outer side of a left side wall of the second U-shaped plate 102, and the first rectangular notch 25 is complementary to the second rectangular notch 26, and a position where a lower end of a left side wall of the first U-shaped plate 101 overlaps a lower end of a right side wall of the second U-shaped plate 102 and a lower end of a right side wall of the second U-shaped plate 102 are respectively fixed by fixing screws;

the front end of casing 1 is provided with first apron 9, be provided with a plurality of ventholes on the first apron 9, a plurality of ventholes constitute gas outlet 2 jointly, the rear end of casing 1 is provided with second apron 29, be provided with a plurality of inlet ports on the second apron 29, a plurality of inlet ports constitute air inlet 3 jointly, in addition, can set up the dust screen in air inlet 3, gas outlet 2 department, effectively avoid impurity such as external dust to enter into in the casing 1 through the dust screen.

As shown in fig. 4, in this embodiment, preferably, the carbon chamber 4 includes a front side plate 401, a left side plate 402, and a right side plate 403, where the left side plate 402 and the right side plate 403 are respectively disposed at left and right ends of the front side plate 401 and are all located at a rear side of the front side plate 401, the left side plate 402 and the right side plate 403 are respectively perpendicular to the front side plate 401, rear end surfaces of the left side plate 402 and the right side plate 403 are both in contact with a front side surface of the second cover plate 29, and the front side plate 401, the left side plate 402, the right side plate 403, and the second cover plate 29 together form a containing cavity, and the activated carbon filter 5 is disposed in the containing cavity, and the activated carbon filter 5 can be fixed and contacted with the air inlet 3 through the containing cavity formed.

As shown in fig. 4, 5 and 6, in this embodiment, as a preferred embodiment, the purifying assembly includes a cylindrical barrel 10, the front end of the cylindrical barrel 10 is disposed at the bottom of the second U-shaped plate 102 through a fixing strip 30, the rear end of the cylindrical barrel 10 is disposed on the front side plate 401 and is communicated with the carbon chamber 4, that is, a circular hole with the same inner diameter as the cylindrical barrel 10 is disposed on the front side plate 401, the edge of the rear end of the cylindrical barrel 10 coincides with the edge of the circular hole, so as to ensure that the air entering the cylindrical barrel 10 is the air filtered by the activated carbon filter screen 5, and the photocatalyst is sprayed on the inner side wall of the cylindrical barrel 10;

the front end of the cylindrical barrel 10 is detachably provided with a protective cover 11, the protective cover 11 is a cylindrical cavity with a sealed front end and an open rear end, a plurality of strip-shaped air holes 12 are uniformly distributed on the side wall of the protective cover 11, the plurality of strip-shaped air holes 12 are all arranged along the front-back direction, purified air can overflow the cylindrical barrel 10 through the plurality of strip-shaped air holes 12, and the air ventilation device 8 can blow the purified air out of the shell 1 conveniently;

the center of the front side wall of the protective cover 11 is provided with at least two UV lamp holders 31 which are electrically connected with the power socket 28, each UV lamp holder 31 is provided with an ultraviolet lamp tube 13, the power of each ultraviolet lamp tube 13 is 36W-200W, namely, the power is adjustable, when the rear end of the protective cover 11 is contacted with the front end of the cylindrical barrel 10, the rear end of each ultraviolet lamp tube 13 extends to the rear end of the inner cavity of the cylindrical barrel 10 and a gap exists between the rear end and the front side plate 401, and the protective cover 11 is provided with a plurality of strip-shaped air holes 12, so that the ultraviolet emission quantity emitted by the ultraviolet lamp tube 13 can be effectively reduced, and the radiation to a human body can be reduced as much as possible;

the mounting plate 14 is arranged at the upper end of the outer side wall of the cylindrical barrel 10, the mounting plate 14 is provided with a control plate 15, the control plate 15 is electrically connected with a power socket 28, the UV lamp holder 31 and the switch 27 are respectively in signal connection with the control plate 15, the switch 27 of the ultraviolet lamp tube 13 is controlled by opening the control plate 15, ultraviolet rays emitted by the ultraviolet lamp tube 13 are matched with photocatalyst to be used, air can be purified in a chemical mode, in addition, the opening quantity of the ultraviolet lamp tube 13 is determined according to the opening of air quality, one of the ultraviolet lamp tubes can be opened when the air quality is general, the purification requirement can be met, two ultraviolet lamp holders can be simultaneously opened when the air quality is poor, and the purification efficiency is improved.

As shown in fig. 6, in this embodiment, in order to further improve the air purification quality, a support 16 is disposed in the protective cover 11, the support 16 is composed of three upright posts 1601 arranged in a circumferential array manner, the ultraviolet light tube 13 is located in the support 16, the length of the support 16 is smaller than that of the ultraviolet light tube 13, at least two titanium dioxide filter screens 17 are disposed on the support 16 along the length direction of the support 16, each titanium dioxide filter screen 17 is disposed on the support 16 through a fixing device, a through hole for the ultraviolet light tube 13 to pass through is disposed at the central position of each titanium dioxide filter screen 17, the rear end of the ultraviolet light tube 13 sequentially passes through the through hole on each titanium dioxide filter screen 17 from front to back, the air of the cylindrical cylinder 10 can be further purified through the disposed titanium dioxide filter screens 17, and meanwhile, the titanium dioxide filter screens 17 can absorb chemical taste after photo-catalytic reaction, so that the blown air is more fresh, furthermore, when the purification assembly is not opened, the quality and efficiency of the purification can be further improved through the activated carbon 5 of the carbon chamber 4 and at least two titanium dioxide filter screens 17, and the radiation of the ultraviolet light tube 13 can also be effectively reduced.

As shown in fig. 6, in this embodiment, as a preferred embodiment, the fixing device includes a first fixing ring 18 and a second fixing ring 19, where the first fixing ring 18 is respectively sleeved on the three upright posts 1601 and located at the front side of the corresponding titanium dioxide filter screen 17, the second fixing ring 19 is respectively sleeved on the three upright posts 1601 and located at the rear side of the corresponding titanium dioxide filter screen 17, and the inner rings of the first fixing ring 18 and the second fixing ring 19 are respectively provided with a plurality of barrier strips 20 and uniformly distributed on both sides of the corresponding through holes, and the corresponding titanium dioxide filter screen 17 can be clamped by the first fixing ring 18, the second fixing ring 19 and the plurality of barrier strips 20, so that for conveniently replacing the titanium dioxide filter screen 17, each fixing ring is correspondingly provided with three holes and is corresponding to the three upright posts 1601, and each hole is in interference fit with the corresponding upright posts 1601.

In this embodiment, as a preferred mode, the air circulation device 8 is an electric fan, the electric fan is disposed at the rear side of the first cover plate 9 and is electrically connected with the power socket 28, the air blowing port of the electric fan corresponds to the air outlet 2, the electric fan is in signal connection with the control board 15, a frequency converter is disposed between the electric fan and the power socket 28 and is in signal connection with the control board 15, purified air is blown out of the housing 1 through the electric fan, an air flow phenomenon is formed along with the air in the housing 1 being blown out, external air can be sucked in by the air inlet 3, circulation is achieved, the rotating speed of the electric fan can be changed through the frequency converter, and then the size of the air blowing is changed, so that different scene demands are met.

As shown in fig. 1 and 2, in this embodiment, for convenient operation and visual viewing of related data, a display screen 21 and a plurality of function buttons 22 are disposed at the front end of the outer surface of the upper side wall of the first U-shaped plate 101, the display screen 21 and the plurality of function buttons 22 are respectively connected with the control board 15 by signals, and each component can be controlled conveniently and quickly through the plurality of function buttons 22, so that related data can be visually displayed through the display screen 21.

In this embodiment, in order to further promote the reaction between the ultraviolet light and the photocatalyst and the active oxidase, the inner side wall of the cylindrical barrel 10 is provided with a reflective film or a chrome plating film, the reflective film adopts an incremental reflective film, that is, the chrome plating film or the mirror surface brightening reflective film is adhered to the inner wall of the cylindrical barrel 10, the chrome plating part of the inner wall of the cylindrical barrel 10 is an entire inner cavity, so that the inner wall of the entire cylindrical barrel 10 is incrementally illuminated, the mirror surface brightening reflective film is adhered to cover the entire inner wall of the cylindrical barrel 10 completely, so as to achieve the purpose of light reflection increment, the photocatalyst and the active oxidase are sprayed on the incremental reflective film or the chrome plating film, and the ultraviolet light can be reflected through the incremental reflective film or the chrome plating film, so that the intensity of the ultraviolet light in the cylindrical barrel 10 is distributed as uniformly as possible, the reaction with the photocatalyst and the active oxidase is accelerated, and the purification efficiency is improved.

In this embodiment, preferably, the photocatalyst is titanium dioxide, and the active oxidase is a titanium dioxide solution.

As shown in fig. 1 to 3, in this embodiment, in order to facilitate taking the whole aerosol sterilization and disinfection apparatus, a handle 23 is disposed at a central position of an upper surface of an upper side wall of the first U-shaped plate 101, and the whole aerosol sterilization and disinfection apparatus can be conveniently taken through the handle 23.

As shown in fig. 3, in this embodiment, in order to avoid the device directly contacting with the ground, so as to cause erosion to the outer shell due to water stains on the ground, four corners of the lower surface of the lower side wall of the second U-shaped plate 102 are symmetrically provided with four supporting legs 24, and the whole aerosol sterilizing and disinfecting equipment is supported by the four supporting legs 24, so that the device is prevented from directly contacting with the ground, erosion to the outer shell due to water stains can be effectively prevented, and the service life of the whole device is prolonged.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.

Claims (10)

1. An aerosol sterilization and disinfection device is characterized in that: the intelligent air conditioner comprises a shell (1), wherein an air outlet (2) is formed in the front end of the shell (1), an air inlet (3) is formed in the rear end of the shell (1), and a power socket (28) and a switch (27) are formed in the right side wall of the shell (1);

the device is characterized in that a carbon chamber (4) is arranged at the rear end of an inner cavity of the shell (1) and corresponds to the air inlet (3), an active carbon filter screen (5) is arranged in the carbon chamber (4), the active carbon filter screen (5) is in contact with the air inlet (3), an operation port (6) for replacing the active carbon filter screen (5) is arranged at the rear end of the upper side wall of the shell (1), and a sealing plate (7) is detachably arranged at the operation port (6);

the front side of the carbon chamber (4) is provided with a purifying component which adopts a chemical purifying mode to purify the air flowing out of the carbon chamber (4);

the front end of the inner cavity of the shell (1) is provided with an air circulation device (8), the distance between the air circulation device (8) and the purification component is larger than zero, and the air circulation device (8) is used for conveying purified air to the outside of the shell (1) and promoting external air to enter the carbon chamber (4) through the air inlet (3).

2. An aerosol sterilization apparatus according to claim 1, wherein: the shell (1) comprises a first U-shaped plate (101) and a second U-shaped plate (102), the first U-shaped plate (101) and the second U-shaped plate (102) are oppositely arranged to form a columnar shell with open front and rear ends, and the power socket (28) and the switch (27) are arranged at the middle and rear part of the right side wall of the second U-shaped plate (102);

the front end of casing (1) is provided with first apron (9), be provided with a plurality of ventholes on first apron (9), gas outlet (2) are constituteed jointly to a plurality of ventholes, the rear end of casing (1) is provided with second apron (29), be provided with a plurality of inlet port on second apron (29), a plurality of inlet port constitute air inlet (3) jointly.

3. An aerosol sterilization apparatus according to claim 2, wherein: the carbon chamber (4) comprises a front side plate (401), a left side plate (402) and a right side plate (403), the left side plate (402) and the right side plate (403) are respectively arranged at the left end and the right end of the front side plate (401) and are respectively located at the rear side of the front side plate (401), the left side plate (402) and the right side plate (403) are respectively perpendicular to the front side plate (401), the rear end faces of the left side plate (402) and the right side plate (403) are respectively contacted with the front side surface of the second cover plate (29), and the front side plate (401), the left side plate (402), the right side plate (403) and the second cover plate (29) jointly form a containing cavity, and the activated carbon filter screen (5) is arranged in the containing cavity.

4. An aerosol sterilization apparatus according to claim 3, wherein: the purification assembly comprises a cylindrical barrel body (10), the front end of the cylindrical barrel body (10) is arranged at the bottom of a second U-shaped plate (102) through a fixing strip (30), the rear end of the cylindrical barrel body (10) is arranged on a front side plate (401) and is communicated with a carbon chamber (4), and a photocatalyst and an active oxidase are sprayed on the inner side wall of the cylindrical barrel body (10);

the front end of the cylindrical barrel body (10) is detachably provided with a protective cover (11), the protective cover (11) is a cylindrical cavity with a sealed front end and an open rear end, and a plurality of strip-shaped air holes (12) are uniformly distributed on the side wall of the protective cover (11);

the central position of the front side wall of the protective cover (11) is at least provided with two UV lamp holders (31) and is electrically connected with the power socket (28), each UV lamp holder (31) is provided with an ultraviolet lamp tube (13), and when the rear end of the protective cover (11) is contacted with the front end of the cylindrical barrel (10), the rear end of the ultraviolet lamp tube (13) extends to the rear end of the inner cavity of the cylindrical barrel (10) and a gap exists between the rear end of the ultraviolet lamp tube and the front side plate (401);

the LED lamp is characterized in that a mounting plate (14) is arranged at the upper end of the outer side wall of the cylindrical barrel body (10), a control board (15) is arranged on the mounting plate (14), the control board (15) is electrically connected with a power socket (28), and the UV lamp holder (31) and the switch (27) are respectively connected with the control board (15) through signals.

5. An aerosol sterilization apparatus according to claim 4 wherein: be provided with support (16) in safety cover (11), support (16) are by three stand (1601) of arranging with the circumference array mode, ultraviolet tube (13) all are located support (16), the length of support (16) is less than the length of ultraviolet tube (13), be provided with two titanium dioxide filter screen (17) at least along its length direction on support (16), every titanium dioxide filter screen (17) set up on support (16) through fixing device, the central point of every titanium dioxide filter screen (17) puts and all is provided with the through-hole that is used for ultraviolet tube (13) to pass, the rear end of ultraviolet tube (13) is from front to back in proper order to pass the through-hole on every titanium dioxide filter screen (17).

6. An aerosol sterilization apparatus according to claim 5 wherein: the fixing device comprises a first fixing ring (18) and a second fixing ring (19), wherein the first fixing ring (18) is respectively sleeved on the three upright posts (1601) and located on the front side of the corresponding titanium dioxide filter screen (17), the second fixing ring (19) is respectively sleeved on the three upright posts (1601) and located on the rear side of the corresponding titanium dioxide filter screen (17), and a plurality of barrier strips (20) are arranged on the inner rings of the first fixing ring (18) and the second fixing ring (19) and uniformly distributed on the two sides of the corresponding through holes.

7. An aerosol sterilization apparatus according to claim 6 wherein: the air circulation device (8) is an electric fan, the electric fan is arranged at the rear side of the first cover plate (9) and is electrically connected with the power socket (28), an air blowing opening of the electric fan corresponds to the air outlet (2), the electric fan is in signal connection with the control board (15), and a frequency converter is arranged between the electric fan and the power socket (28) and is in signal connection with the control board (15).

8. An aerosol sterilization apparatus according to claim 7 wherein: the front end of the outer surface of the upper side wall of the first U-shaped plate (101) is provided with a display screen (21) and a plurality of function buttons (22), and the display screen (21) and the function buttons (22) are respectively connected with a control board (15) in a signal mode.

9. An aerosol sterilization apparatus according to claim 8, wherein: the inner side wall of the cylindrical barrel body (10) is provided with a reflective film or chrome plating, and the photocatalyst and the active oxidase are sprayed on the reflective film or chrome plating.

10. An aerosol sterilization apparatus according to claim 9, wherein: the photocatalyst adopts titanium dioxide, and the active oxidase adopts titanium dioxide solution.