CN112762555A

CN112762555A - Air disinfection and purification device

Info

Publication number: CN112762555A
Application number: CN202011638137.1A
Authority: CN
Inventors: 车国容
Original assignee: Chengdu Fuyang Technology Development Co Ltd
Current assignee: Chengdu Fuyang Technology Development Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-07

Abstract

The invention provides an air disinfection and purification device, and belongs to the technical field of air purification equipment. This air disinfection purifier includes the box and purifies disinfection mechanism, the box includes bottom plate and shell, first cavity and second cavity are separated into by the division board to the shell is inside, it includes fan, elementary filtration piece, intermediate level filter piece, deep filtration subassembly and UV banks spare to purify disinfection mechanism, elementary filtration piece with intermediate level filter piece fixed mounting be in ventilative lid with between the fan, it is two sets of deep filtration subassembly all adopts the plug-in install in the shell, the UV banks spare is located two sets of between the deep filtration subassembly, this air disinfection purifier has improved the disinfection purifying effect of device widely, is convenient for install and dismantles work, makes things convenient for the clearance and the change of filter screen, uses manpower sparingly, effectively improves work efficiency.

Description

Air disinfection and purification device

Technical Field

The invention relates to the field of air purification equipment, in particular to an air disinfection and purification device.

Background

Air disinfection clearing machine utilizes photocatalyst, cold catalyst, active carbon, nanometer photocatalysis, strong wave ultraviolet ray and special ion, through exhaust system with the air suction machine in, after the aforesaid is handled, can effectively get rid of formaldehyde in the air, the bacterium, harmful healthy composition such as mould, make the air obtain disinfecting and purifying, thereby make the room air clean, do benefit to people's physical and mental health, but current air disinfection purifier disinfection purifying effect is lower, and the installation is dismantled and is wasted time and energy, the filter screen is not convenient for clear up and change.

Disclosure of Invention

In order to make up for the above deficiency, the invention provides an air disinfection and purification device, which comprises a box body and a purification and disinfection mechanism, the box body comprises a bottom plate and a shell, the interior of the shell is divided into a first chamber and a second chamber by a partition plate, the purifying and sterilizing mechanism comprises a fan, a primary filter element, a middle filter element, a deep filter element and a UV lamp element, the primary filter element and the intermediate filter element are fixedly arranged between the ventilating cover and the fan, two groups of deep filter elements are arranged in the shell in a plugging way, the UV banks spare is located two sets ofly between the deep filtration subassembly, this air disinfection purifier has improved the disinfection purifying effect of device widely, and the work of being convenient for install and dismantle makes things convenient for the clearance and the change of filter screen, uses manpower sparingly, effectively improves work efficiency, and what more crucial is showing the air quality who has improved after the purification filtration.

The invention solves the technical problem, and adopts the following technical scheme:

an air sterilizing and purifying device comprises a box body and a purifying and sterilizing mechanism arranged in the box body, wherein the box body comprises a bottom plate and a shell, the shell is arranged on the bottom plate, the inner cavity of the shell is divided into a first cavity and a second cavity by a partition plate, an air inlet is arranged at one side of the first cavity, a ventilating cover is arranged on the air inlet, and an air outlet is arranged at one side of the second cavity;

the purification and disinfection mechanism comprises a fan, a primary filter element, a middle filter element, deep-layer filter elements and a UV lamp assembly, wherein the fan is arranged in the first cavity and is far away from one side of the ventilation cover, the primary filter element and the middle filter element are both arranged between the ventilation cover and the fan through fixing elements, the deep-layer filter elements are provided with an upper group and a lower group, the upper group and the lower group of deep-layer filter elements are both arranged in the second cavity in a plug-in manner, and the UV lamp assembly is also arranged in the second cavity and is positioned between the upper group and the lower group;

install the translucent cover body in the deep filtering subassembly top of last group, and form sealed cavity between the lower terminal surface of the translucent cover body and the deep filtering subassembly of last group, it is internal that the air after the deep filtering subassembly filtration of last group enters into the translucent cover, the translucent cover body includes transparent shell and inserts the drainage tube of establishing in transparent shell, cavity and lower cavity are separated into through the division board to the inner chamber of transparent shell, the drainage tube runs through the division board setting, a plurality of through-hole has been seted up on the division board, a plurality of air vents have been seted up on the circumference wall of the drainage tube that lies in last cavity, still be equipped with hydrogen peroxide solution splendid attire ware in first cavity, lower cavity communicates each other through pipeline and hydrogen peroxide solution splendid attire ware, set atomizing water pump on the pipeline of connecting between hydrogen peroxide solution splendid attire ware and the lower cavity.

Above-mentioned air disinfection purifier, deep filter subassembly is including fixed frame, active carbon filter screen, the first in command and slide rail, the active carbon filter screen scribbles the honeycomb active carbon filter screen of photocatalyst for the surface, the active carbon filter screen embedding is installed in fixed frame, the first in command fixed connection in fixed frame, slide rail fixed connection in the shell inner wall, fixed frame sliding connection in the slide rail, change or clear up when needing the active carbon filter screen direct slip take out can, use manpower sparingly.

Furthermore, a first groove is formed in the inner wall of the shell, the tail end of the fixing frame is embedded into the first groove, a sealing gasket is arranged at the contact position of the fixing frame and the first groove, the shell is provided with a through hole for the fixing frame to be inserted and pulled through, and a rubber sealing sleeve is arranged at the contact position of the fixing frame and the through hole.

Furthermore, a plurality of baffles are arranged on the upper surface of the isolation plate and the top surface of the inner cavity of the transparent shell, and the baffles are arranged in a staggered manner, so that the baffles form an S-shaped channel, and airflow flows in the S-shaped channel; an air outlet is formed in the position, close to the tail end of the S-shaped channel, of the transparent shell, and air in the transparent shell enters the second cavity through the air outlet and is discharged from the air outlet.

According to the optimized scheme, the UV lamp assembly comprises ultraviolet lamp tubes, a fixing frame and infrared lamp tubes, the UV lamp assembly is provided with three lamp tubes which are two ultraviolet lamp tubes and one infrared lamp tube respectively, the infrared lamp tubes are installed between the two ultraviolet lamp tubes and are distributed in parallel and equidistantly, one ends of the three lamp tubes are inserted into the shell, the end portions of the three lamp tubes are connected to the fixing frame in a clamped mode, the fixing frame is fixedly connected to the inner wall of the shell, and rubber sealing sleeves are arranged at the contact positions of the other ends of the three lamp tubes and the surface of the shell.

Preferably, four corners of the bottom plate are provided with trundles, and the trundles are universal locking wheels; the primary filter element is a coarse filter screen, and the intermediate filter element is an HEPA filter screen; ventilative lid includes apron, articulated shaft and second handle, the apron pass through the articulated shaft articulate in the shell, the second handle is installed the apron top, evenly be provided with a plurality of ventilation hole on the apron.

More preferably, the fixing part comprises a fixing block and a limiting block, a second groove is formed in the fixing block, the size of the second groove is matched with the size of the end portion of the primary filter part and the size of the end portion of the secondary filter part, the two ends of the primary filter part and the two ends of the secondary filter part are clamped to the fixing block through the second groove, and the fixing block is clamped between the cover plate and the limiting block. During the use, elementary filter piece with the medium level filter piece is blocked ventilative lid with between the fan, when needing the clearance, open ventilative lid takes out the mounting just can with elementary filter piece with the medium level filter piece takes out and clears up or changes, makes things convenient for the clearance and the change of filter screen.

The air disinfecting and purifying device is provided with the adjusting device at the air outlet, the adjusting device comprises an adjusting cylinder arranged at the air outlet of the transparent shell, an air inlet corresponding to the air outlet is arranged on the adjusting cylinder, a floating piston capable of floating up and down in the adjusting cylinder is arranged in the adjusting cylinder, a return spring for returning the floating piston is arranged between the top of the floating piston and the inner top end of the adjusting cylinder, the adjusting cylinder is provided with a first air outlet and a second air outlet, the first air outlet is communicated with the air outlet end of the fan through a pipeline, the second air outlet is communicated with the second chamber, the height position of the second air outlet is higher than that of the first air outlet, and when the floating piston is at the initial position, the floating piston can simultaneously shield the first air outlet and the second air outlet, so that the first air outlet and the second air outlet are both in a closed state.

Further, still include rotatory air-out subassembly, rotatory air-out subassembly includes universal base, universal joint and goes out the fan housing, universal base joint in the air outlet, universal joint one end rotate connect in universal base, universal base with universal joint looks adaptation and inside all cavity, go out fan housing one end slip peg graft in universal joint. Through setting up universal base with universal joint can make it rotates at will at the vertical degree to go out the fan housing, the effectual defect that current device can only blow towards fixed direction of having improved.

Furthermore, the air outlet cover comprises a connecting pipe and a cover body, one end of the connecting pipe is slidably inserted into the output end of the universal joint, the connecting pipe is fixed to the universal joint through a fastening bolt, the other end of the connecting pipe is communicated with the cover body, a sealing ring is arranged in a groove formed in the outer surface of the connecting pipe, and the sealing ring is in sealing sliding connection with the inner wall of the universal joint. Realize the sealed of junction, simultaneously, through it can to go out the fan housing the gliding setting of stretching out and drawing back in the universal joint makes the device can be domestic and be used for market or hospital, has expanded application scope.

In an embodiment of the invention, the second handle is provided with a lock, a lock groove is formed in the position, corresponding to the lock, of the shell, and the lock groove are matched for use, so that the cover plate can be locked at the air inlet of the shell, and the functions of protecting and pressing the filter device in the shell are achieved.

The invention has the beneficial effects that: the air disinfection and purification device obtained through the design has the advantages that when the air disinfection and purification device is used, the fan is started, air enters the first cavity through the ventilation cover at the air inlet, the primary filter piece and the intermediate filter piece are sequentially filtered to remove large-particle dust and particles with the diameter of 0.3 mu m in the air, the filtered air enters the second cavity through the partition plate, when the air passes through the deep filter assembly, the photocatalyst on the deep filter assembly generates a strong catalytic degradation function under the action of the UV lamp assembly, so that toxic and harmful gases in the air are effectively degraded, the air disinfection and purification device effectively plays a role in sterilization and bacteriostasis, the disinfection and purification effect of the device is greatly improved, the mounting and dismounting work of the primary filter piece and the intermediate filter piece is facilitated through the arranged fixing piece, the cleaning and the replacement of the filter screen are facilitated, and the deep filter assembly is mounted on the shell in a plugging and pulling manner, when the activated carbon filter screen needs to be replaced or cleaned, the activated carbon filter screen can be directly taken out in a sliding mode, labor is saved, the filter screen is quickly and conveniently cleaned and replaced, and the working efficiency is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an air disinfecting and purifying device according to an embodiment of the present invention from a first perspective;

FIG. 2 is a schematic structural diagram of an air disinfecting and purifying device provided in an embodiment of the present invention from a second perspective;

FIG. 3 is a schematic structural diagram of a box body according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a purification and disinfection mechanism provided in an embodiment of the present invention;

FIG. 5 is a schematic diagram of a depth filtration module according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a rotary air outlet assembly according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of portion A of FIG. 1 according to an embodiment of the present invention;

fig. 8 is an enlarged schematic structural diagram of a portion B in fig. 1 according to an embodiment of the present invention.

In the figure: a 10-case; a 110-a bottom plate; a 120-housing; a 130-a first chamber; a 140-a second chamber; a 150-ventilating cover; a 151-cover plate; a 152-vent; a 153-hinge axis; a 154-second handle; a 160-a partition plate; a 170-first groove; a 171-gasket; a 180-caster; a 190-air outlet; a 20-a purifying and disinfecting mechanism; a 210-a fan; a 220-primary filter element; a 230-middle stage filter; a 240-depth filtration module; a 241-fixed frame; a 242-activated carbon filter screen; a 243-first handle; a 244-slide rail; a250-UV lamp assembly; a 251-ultraviolet lamp tube; a 252-a mount; a 260-rubber sealing sleeve; a 270-a fixing piece; a 271-fixture block; a 272-a second groove; a 273-limiting block; a 30-rotary air outlet component; a 310-gimbal base; a 320-universal joint; a 330-air outlet cover; a 331-connecting tube; a 332-cover; a 333-fastening bolt; a 334-sealing ring; a 40-hydrogen peroxide solution container; a 41-atomizing water pump; a 42-fill port; a 50-transparent cover; a 51-transparent shell; a 52-drainage tube; a 53-separator plate; a 54-upper chamber; a 55-lower chamber; a 56-vias; a 57-vent; a 58-baffle; a 59-outlet; a 60-regulating means; a 61-adjusting cylinder; a 62-return spring; a 63-first outlet; a 64-second outlet; a 65-piston body; a 66-slave piston; a 67-intake passage.

Detailed Description

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: an air sterilizing and purifying device comprises a box body a10 and a purifying and sterilizing mechanism a 20.

Referring to fig. 2 and 3, the box a10 includes a bottom plate a110 and a housing a120, the housing a120 is fixedly mounted on the bottom plate a110, the housing a120 and the bottom plate a110 are fixed by bolts or welding, the interior of the housing a120 is divided into a first chamber a130 and a second chamber a140 by a partition plate a160, a through hole is formed in the middle of the partition plate a160, an air inlet is formed in one side of the first chamber a130, and an air permeable cover a150 is mounted on the air inlet.

When specifically setting up, ventilative lid a150 includes apron a151, articulated shaft a153 and second handle a154, apron a151 articulates in shell a120 through articulated shaft a153, evenly be provided with a plurality of ventilation hole a152 on apron a151, articulated shaft a153 sets up and is no less than two sets of, second handle a154 is installed at apron a151 top, second handle a154 has the tool to lock, the position of corresponding with the tool to lock is opened on shell a120 has the locked groove, tool to lock and locked groove cooperation use can be with apron a151 locking in shell a120 to play the protection and compress tightly its inside filter equipment's effect.

An air outlet a190 is formed in one side of the second chamber a140 and used for blowing out clean air after disinfection and purification treatment, and casters a180 are installed at four corners of the bottom plate a110, and the casters a180 are universal locking wheels, so that the air disinfection and purification device can be conveniently moved at any time and used at positions where the air disinfection and purification device is needed.

Referring to fig. 2, 4 and 5, the purifying and sterilizing mechanism a20 includes a blower a210, a primary filter a220, a middle filter a230, a deep filter a240 and a UV lamp assembly a250, the blower a210 is fixedly connected to a side of the casing a120 away from the ventilation cover a150, the blower a210 is fixedly connected to the casing a120 by bolts or screws, the primary filter a220 and the middle filter a230 are fixedly installed between the ventilation cover a150 and the blower a210 by a fixing member a270, specifically, the primary filter a220 is a coarse filter, the coarse filter is optionally a fine steel wire filter or a gauze filter for filtering large particles, the middle filter a230 is a HEPA filter for filtering particles with a diameter of 0.3 μm and a small amount of organisms such as bacteria and viruses in the air filtered by the primary filter a 220.

It should be noted that the fixing member a270 includes a clamping block a271 and a limiting block a273, the clamping block a271 is provided with a second groove a272, the size of the second groove a272 is adapted to the size of the end of the primary filter member a220 and the secondary filter member a230, both ends of the primary filter member a220 and the secondary filter member a230 are clamped in the clamping block a271 through the second groove a272, the clamping block a271 is clamped between the cover plate a151 and the limiting block a273, specifically, the upper and lower ends of the primary filter member a220 and the secondary filter member a230 are clamped in the second groove a272, the fixing member a270 is slidably clamped between the bottom of the housing a120 and the separating plate a160, one side of the fixing member a270 is limited and fixed through the limiting block a273, the fixing member a270 close to the cover plate a151 is pressed through the cover plate a151, in use, the primary filter member a220 and the secondary filter member a230 are clamped between the ventilating cover a150 and the fan a210, and when cleaning is required, the ventilating cover a150 is opened to take out the fixing member a270 for cleaning or replacing the, the filter screen is convenient to clean and replace.

In this embodiment, the deep-layer filtering assembly a240 is provided with two sets, the two sets of deep-layer filtering assemblies a240 are installed in the housing a120 and located in the second chamber a140 in a pluggable manner, when specifically configured, the deep-layer filtering assembly a240 includes a fixing frame a241, an activated carbon filter screen a242, a first handle a243 and a sliding rail a244, the activated carbon filter screen a242 is a honeycomb activated carbon filter screen with a photocatalyst coated on the surface, the activated carbon filter screen a242 is embedded in the fixing frame a241, the first handle a243 is fixedly connected to the fixing frame a241, the sliding rail a244 is fixedly connected to the inner wall of the housing a120, the fixing frame a241 is slidably connected to the sliding rail a244, and the activated carbon filter screen a242 can be directly taken out in a sliding manner when needing to be replaced or.

In some specific embodiments, the inner wall of the housing a120 is provided with a first groove a170, the end of the fixing frame a241 is embedded into the first groove a170, a sealing gasket a171 is arranged at the contact position of the fixing frame a241 and the first groove a170, the housing a120 is provided with a through hole for the fixing frame a241 to be inserted and pulled through, and a rubber sealing sleeve a260 is arranged at the contact position of the fixing frame a241 and the through hole, so that the sealing performance is improved, air is filtered and sterilized through the activated carbon filter screen a242 as much as possible, and through the arrangement of the fixing frame a241, the sliding rail a244 and the first groove a170, the cleaning and the replacement of the activated carbon filter screen a242 are rapid and convenient, the working efficiency is effectively improved, and the practicability is improved.

In this embodiment, the UV lamp assembly a250 is fixedly connected to the housing a120, and the UV lamp assembly a250 is located between two groups of deep layer filtering assemblies a240, specifically, the UV lamp assembly a250 includes ultraviolet lamps a251, a fixing frame a252 and infrared lamps, in this embodiment, the UV lamp assembly a250 is provided with 3 lamps, two ultraviolet lamps a251 and one infrared lamp, the infrared lamps are installed between the two ultraviolet lamps a251, the three lamps are distributed in parallel and equidistantly, one end of each of the three lamps is respectively inserted into the housing a120, and the end of each of the three lamps is clamped into the fixing frame a252, the fixing frame a252 is fixedly connected to the inner wall of the housing a120, a rubber sealing sleeve a260 is arranged at a position where the other end of each of the three lamps contacts with the surface of the housing a120, and by providing the fixing frame a252, the installation of the two ultraviolet lamps a251 and one infrared lamp is facilitated, the replacement of, meanwhile, the activated carbon filter screen a242 coated with photocatalyst on the surface in the deep filter component a240 generates strong catalytic degradation function under the irradiation of the ultraviolet lamp tube a251 and the infrared lamp tube, thereby effectively degrading toxic and harmful gases in the air, playing the role of sterilization and bacteriostasis and greatly improving the disinfection and purification effect of the device. The ultraviolet ray emitted from the ultraviolet lamp a251 can directly kill the virus and bacteria in the air, and the infrared lamp can heat the air entering the second chamber a140, and the heating itself can also sterilize a part of the virus and bacteria.

The ultraviolet lamp tube in the UV lamp assembly a250 of the present application can catalyze the photocatalyst on the depth filter assembly a240 to generate a substance with strong oxidizing property, which is used to decompose organic compounds, partially inorganic compounds, bacteria and viruses. Meanwhile, the ultraviolet rays emitted by the ultraviolet lamp tube a251 of the UV lamp assembly a250 can also play a role in sterilization, and the heat emitted by the infrared lamp tube plays a certain role in heating, so that high-temperature disinfection operation can be realized on the air flow. Thereby allowing the UV lamp assembly a250 to perform three functions.

Example 2

Referring to fig. 1-7, the present invention provides another more complete solution: an air sterilizing and purifying device comprises a box body a10 and a purifying and sterilizing mechanism a20 arranged in the box body 10.

Referring to fig. 2 and 3, the box a10 includes a bottom plate a110 and a housing a120, the housing a120 is fixedly mounted on the bottom plate a110, the housing a120 and the bottom plate a110 are fixed by bolts or welding, an inner cavity of the housing a120 is divided into a first chamber a130 and a second chamber a140 by a partition plate a160, a through hole is formed in the middle of the partition plate a160, an air inlet is formed in one side of the first chamber a130, and an air permeable cover a150 is mounted on the air inlet.

When specifically setting up, ventilative lid a150 includes apron a151, articulated shaft a153 and second handle a154, apron a151 articulates in shell a120 through articulated shaft a153, evenly be provided with a plurality of ventilation hole a152 on apron a151, articulated shaft a153 sets up and is no less than two sets of, second handle a154 is installed at apron a151 top, second handle a154 has the tool to lock, the position of corresponding with the tool to lock is opened on shell a120 has the locked groove, tool to lock and locked groove cooperation use can be with apron a151 locking in shell a120 to play the protection and compress tightly its inside filter equipment and get the effect.

Referring to fig. 2, 4 and 5, the purifying and sterilizing mechanism a20 includes a blower a210, a primary filter a220, a middle filter a230, a deep filter assembly a240, and a UV lamp assembly a250, the blower a210 is fixedly connected to a side of the casing a120 away from the ventilation cover a150, the blower a210 is fixedly connected to the casing a120 by bolts or screws, the primary filter a220 and the middle filter a230 are fixedly installed between the ventilation cover a150 and the blower a210 by a fixing member a270, specifically, the primary filter a220 is a coarse filter, the coarse filter is optionally a fine steel wire filter or a gauze filter for filtering large-particle dust, the middle filter a230 is a HEPA filter for filtering particles with a diameter of 0.3 μm and a small amount of organisms such as bacteria and viruses in the air filtered by the primary filter 220.

It should be noted that the fixing member a270 includes a clamping block a271 and a limiting block a273, the clamping block a271 is provided with a second groove a272, the size of the second groove a272 is adapted to the size of the end of the primary filter member a220 and the secondary filter member a230, both ends of the primary filter member a220 and the secondary filter member a230 are clamped in the clamping block a271 through the second groove a272, the clamping block a271 is clamped between the cover plate a151 and the limiting block a273, specifically, the upper and lower ends of the primary filter member a220 and the secondary filter member a230 are clamped in the second groove a272, the fixing member a270 is slidably clamped between the bottom of the housing a120 and the separating plate a160, one side of the fixing member 270 a is limited and fixed through the limiting block a273, the fixing member a270 close to the cover plate a151 is clamped by the cover plate a151, in use, the primary filter member a220 and the secondary filter member a230 are clamped between the ventilation cover a150 and the fan a210, and when cleaning is required, the fixing member a150 is opened to take out the primary filter member a220 and the, the filter screen is convenient to clean and replace.

In some specific embodiments, the inner wall of the housing a120 is provided with a first groove a170, the end of the fixing frame a241 is embedded into the first groove a170, a sealing gasket a171 is arranged at the contact position of the fixing frame a241 and the first groove a170, the housing a120 is provided with a through hole for the fixing frame a241 to be inserted and pulled through, and a rubber sealing sleeve a260 is arranged at the contact position of the fixing frame a241 and the through hole, so that the sealing performance is improved, air is filtered and sterilized through the activated carbon filter screen a242 as much as possible, and through the arrangement of the fixing frame a241, the sliding rail a244 and the first groove a170, the cleaning and the replacement of the activated carbon filter screen a242 are quick and convenient, the working efficiency is effectively improved, and the practicability is.

In the present embodiment, the UV lamp assembly a250 is fixedly connected to the housing a120, and the UV lamp assembly a250 is located between two groups of deep layer filtering assemblies a240, specifically, the UV lamp assembly a250 includes ultraviolet lamp tubes a251, a fixing frame a252 and infrared lamp tubes, in the present embodiment, the UV lamp assembly a250 is provided with 3 lamp tubes, two ultraviolet lamp tubes a251 and one infrared lamp tube, the infrared lamp tubes are installed between the two ultraviolet lamp tubes a251, the three lamp tubes are distributed in parallel and equidistantly, one end of each of the three lamp tubes is respectively inserted into the housing a120 and the end is clamped into the fixing frame a252, the fixing frame a252 is fixedly connected to the inner wall of the housing a120, a rubber sealing sleeve a260 is arranged at the contact position of the other end of each of the three lamp tubes and the surface of the housing a120, and by the arrangement of the fixing frame a252, the installation of the two ultraviolet lamp tubes, meanwhile, the activated carbon filter screen a242 coated with photocatalyst on the surface in the deep filter component a240 generates strong catalytic degradation function under the irradiation of the ultraviolet lamp tube a251 and the infrared lamp tube, thereby effectively degrading toxic and harmful gases in the air, playing the role of sterilization and bacteriostasis and greatly improving the disinfection and purification effect of the device. The ultraviolet ray that ultraviolet tube a251 sent can directly kill virus and the bacterium to the air, and infrared lamp can heat the air that gets into in second chamber a140, heats itself and also can disinfect a part of virus and bacterium, and more importantly, heats the air in second chamber a140, helps follow-up hydrogen peroxide atomized liquid further to carry out disinfection and isolation to the air in second chamber a 140.

In this embodiment, as shown in fig. 1 and 4, a hydrogen peroxide solution container a40 is further disposed in the first chamber a130 of the housing a120, and the hydrogen peroxide solution container a40 is located at the right side of the blower a210, wherein the primary filter member a220 and the secondary filter member a230 are located at the left side of the blower a210, so that the hydrogen peroxide solution container and the primary filter member a220 and the secondary filter member a230 are located at the left and right sides of the blower a210, respectively.

In order to facilitate the addition of the hydrogen peroxide solution to the hydrogen peroxide solution container a40, a filling port a42 is provided in the housing a120, and the filling port a42 is connected to the hydrogen peroxide solution container a40 through a pipe. In this embodiment, it is preferable to use 3% to 6% aqueous hydrogen peroxide as the disinfectant for air sterilization and purification, and experiments prove that 3% to 6% aqueous hydrogen peroxide is atomized into the air to achieve a good sterilization effect, and can kill more than 90% of viruses and bacteria in the air, and the 3% to 6% aqueous hydrogen peroxide is not easy to remain and does not cause corrosion side effects.

In this embodiment, a transparent cover a50 made of a transparent material is installed in the second chamber a140, the transparent cover a50 is disposed in the second chamber a140 and above the uppermost deep-bed filter assembly a240, and a mutually sealed chamber is formed between the lower end surface of the transparent cover a50 and the uppermost deep-bed filter assembly a 240. So that the air filtered from the uppermost depth filter module a240 is introduced into the transparent cover body a 50.

Wherein the transparent cover a50 can be fastened in the second chamber a140 by bolts.

As shown in fig. 8, in this embodiment, the transparent cover body a50 includes a transparent casing a51, a plurality of drainage tubes a52 for introducing the air flow at the lower end surface of the transparent cover body into the transparent casing a51 are inserted into the transparent casing a51, and the inner cavity of the transparent casing a51 is divided into an upper cavity a54 and a lower cavity a55 by a partition plate a53, wherein, in order to facilitate the placement of the partition plate a53, through holes are opened on the partition plate a53 at positions corresponding to the drainage tubes a52, so that the drainage tubes a52 can penetrate through the partition plate a 53; the lower cavity a55 is communicated with a hydrogen peroxide solution container a40 through a pipeline, wherein an atomizing water pump a41 is arranged on the pipeline, and the atomizing water pump a41 can suck and spray hydrogen peroxide solution with the concentration of 3-6% in the hydrogen peroxide solution container a40 into the lower cavity a55 in an atomizing mode. In some embodiments, the atomizing water pump a41 is disposed in the hydrogen peroxide solution container a40, and the atomizing water pump a41 may be disposed in a pipeline connecting the hydrogen peroxide solution container a40 and the lower chamber a 55. The atomized liquid of the peroxide device in the lower cavity a55 can be decomposed quickly under the irradiation and heating action of the ultraviolet lamp tube a251 and the infrared lamp tube, and extremely strong oxidation action is generated. The partition plate a53 is provided with a plurality of through holes a56, so that oxygen generated by decomposition of the hydrogen peroxide atomized liquid can rise into the upper chamber a54 and contact with air to sterilize bacteria and viruses in the air again.

Wherein the tubing is designed to conform to the inner wall of housing a120 and to bypass both depth filter assembly a240 and UV lamp assembly a 250.

In some embodiments, in order to facilitate contact with air, the upper surface of the draft tube a52 is a sealing surface, and the circumferential wall of the draft tube a52 in the upper chamber a54 is provided with a plurality of vent holes a57, so that the air flow is introduced into the upper chamber a54 through the draft tube a52 and the vent holes a57 on the draft tube. So that the air is contacted with the decomposed atomized liquid of the peroxide device entering the upper cavity a54 to achieve the aim of sterilization and disinfection.

In some embodiments, a plurality of baffles a58 are mounted on the upper surface of the partition a53 and the inner top of the transparent case a 51. The baffles a58 are installed in a staggered way, so that the baffles a58 form an S-shaped channel, and decomposed hydrogen peroxide atomized liquid and air flow and contact and mix in the S-shaped channel, so that the contact time of the atomized liquid and the air is prolonged, and the aim of fully sterilizing is fulfilled. An air outlet a59 is formed in the transparent casing a51 close to the tail end of the S-shaped channel, so that air sterilized by the hydrogen peroxide atomized liquid is discharged out of the transparent casing a51, enters the second chamber a140 and is discharged out of the air outlet a 190. Meanwhile, the S-shaped channel in the embodiment can also play a role in condensing the water vapor and the hydrogen peroxide vapor, and the condensed water vapor forms water drops to drop on the partition plate and enters the lower cavity through the through holes in the partition plate, so that the discharge of the water vapor from the air outlet is reduced.

Through setting up the translucent cover body in this embodiment, the hydrogen peroxide solution in the hydrogen peroxide solution container passes through the pipeline and atomizes to transparent shell with atomizing water pump suction, the higher air of temperature carries out the heat exchange with the hydrogen peroxide atomized liquid in the transparent shell after infrared lamp tube shines on the one hand, thereby reduce the temperature of air, the guarantee is the normal atmospheric temperature air current from air outlet a190 combustion gas, rather than hot gas, on the other hand utilizes infrared lamp tube's heating and ultraviolet lamp tube a 251's irradiation effect, can accelerate the decomposition of hydrogen peroxide atomized liquid, thereby carry out oxidative decomposition to remaining bacterium and virus in the air, reach air purification's purpose.

In the use process of the embodiment, the partition plate a53 is provided with a plurality of through holes a 56. The through hole is designed to decompose the hydrogen peroxide and make the oxidizing substance rise into the upper cavity a54 to contact with air, and simultaneously, water generated by decomposition of the hydrogen peroxide atomized liquid can enter the lower cavity a55 from the through hole a 56.

Meanwhile, in the embodiment, the transparent cover body is arranged in the second cavity a140 and above the uppermost deep-layer filtering component a240, so that not only can water vapor generated by volatilization of the hydrogen peroxide atomized liquid be prevented from entering the inside to corrode internal devices, but also a dry use environment is formed inside the hydrogen peroxide atomized liquid; meanwhile, the hydrogen peroxide atomized liquid can be fully utilized to sterilize the air. The problem of utilize hydrogen peroxide atomized liquid to disinfect and the inside device that leads to among the prior art is moist and easy damage is solved.

In some embodiments, the air outlet a59 is provided with an adjusting device, the adjusting device includes an adjusting cylinder a61 installed at the air outlet a59 of the transparent casing, wherein an air inlet corresponding to the air outlet a59 is provided on the adjusting cylinder a61, a floating piston capable of floating up and down in the adjusting cylinder is provided in the adjusting cylinder a61, a return spring a62 for returning the floating piston is installed between the top of the floating piston and the inner top end of the adjusting cylinder a61, the adjusting cylinder a61 is provided with a first air outlet a63 and a second air outlet a64, the first air outlet a63 is communicated with the air outlet end of the fan a120 through a pipeline, the second air outlet a64 is communicated with the second chamber a140, wherein the height position of the second air outlet a64 is higher than that of the first air outlet a63, and when the floating piston is at the initial position, the floating piston can simultaneously block the first air outlet a63 and the second air outlet a64, so that the first air outlet a63 and the second air outlet a64 are in a closed state.

Specifically, the floating piston comprises a piston body a65, the lower end of the piston body a65 is connected with an auxiliary piston a66 through a connecting rod, the outer circumferential surfaces of the piston body a65 and the auxiliary piston a66 are in sealing fit with the inner wall of the adjusting cylinder, at least one air inlet channel a67 is formed in the auxiliary piston a66, air flow sprayed out of the air outlet a59 enters the adjusting cylinder a61 and can pass through the air inlet channel a67 to enter between the piston body a65 and the auxiliary piston a66, and when the floating piston is at an initial position, the outer circumferential surface of the piston body a65 shields the first air outlet a63 and the second air outlet a64, so that the first air outlet a63 and the second air outlet a64 are in a closed state; along with the increase of the working state of the fan a120 (namely, the air inflow is reduced when the fan initially works, the heating temperature of the ultraviolet lamp tube a251 is insufficient, so that the internal air pressure is insufficient, and the floating piston is not enough to push the floating piston to move in the adjusting cylinder; along with the gradual increase of the heat productivity of the ultraviolet lamp tube a251 and the gradual increase of the air pressure when the fan a120 enters the working state), the floating piston (comprising the piston body and the auxiliary piston) gradually rises, so that the piston body a65 is gradually separated from the position of the first air outlet a63, and the air flow is discharged from the first air outlet a63 and introduced to the air outlet end of the fan a120 through a pipeline, so that the air flow is circulated again, and the air flow remained in the fan a120 can play a role in fully sterilizing; the piston body a65 continues to rise to expose the second air outlet a64 (i.e. the second air outlet is opened) with the gradual rise of the air pressure, and at this time, when the floating piston a65 does not shield the second air outlet, the secondary piston a66 just can shield the first air outlet a63, so that the air flow is discharged from the second air outlet a64, enters the second chamber a140 and is discharged through the air outlet a 190.

This embodiment has following advantage through setting up adjusting device:

1. when the device starts to operate, because the fan a120, the UV lamp assembly a250 and the depth filter assembly a240 do not enter a normal working state (i.e. when the device starts to operate, the purpose of completely sterilizing air cannot be achieved), the air flow can be introduced into the air outlet end of the fan a120 again to be circulated again and sterilized, so that the purpose of air purification is achieved.

2. This embodiment can also disinfect the disinfection with the inside remaining air of equipment through setting up adjusting device, has solved the air purification device among the prior art and directly blows off the inside remaining air of equipment and only can purify sterile problem to the air that the fan suction got into.

3. Compared with the adoption of a reversing valve, the adjusting device has the advantages of simple structure and reliable performance.

4. The adjusting device of the embodiment indicates that the blockage of the primary filter element a220 and the secondary filter element a230 is serious and needs to be cleaned and replaced if the first air outlet and the second air outlet alternately emit air (i.e. the air output through the air outlet a190 changes) during normal operation of the equipment. Compare in prior art and adopt artifical regular or the mode of unscheduled clearance, can play the effect of reminding the user, in time clear up and change elementary filtration piece a220, the medium level filter piece a230, solved the user and forgotten the purpose of clearing up elementary filtration piece a220, the medium level filter piece a 230.

5. When the equipment stops operating, the air pressure in the equipment is reduced, the floating piston can automatically reset under the action of the return spring, so that the air outlet a59 on the transparent shell a51 is closed, the outside air (mixed with impurities) cannot enter the equipment, and the airflow in the equipment cannot be discharged any more.

Referring to fig. 6 and 7, in some specific embodiments, the air conditioner further includes a rotary air outlet assembly a30, the rotary air outlet assembly a30 includes a universal base a310, a universal joint a320, and an air outlet cover a330, the universal base a310 is connected to the air outlet a190 in a clamping manner, one end of the universal joint a320 is rotatably connected to the universal base a310, the universal base a310 is adapted to the universal joint a320 and is hollow inside, one end of the air outlet cover a330 is slidably inserted into the universal joint a320, and the air outlet cover a330 can be freely rotated in the vertical direction by 360 degrees by the arrangement of the universal base a310 and the universal joint a320, so that the defect that the existing air conditioner can only blow air in a fixed direction is effectively overcome.

When specifically setting up, go out fan housing a330 and include connecting pipe a331 and cover body a332, connecting pipe a331 one end is slided and is pegged graft in the output of universal joint a320, and connecting pipe a331 is fixed in universal joint a320 through fastening bolt a333, the connecting pipe a331 other end communicates in cover body a332, be provided with sealing washer a334 in the recess that the connecting pipe a331 surface was seted up, sealing washer a334 and the sealed sliding connection of universal joint a320 inner wall, realize the sealed of junction, simultaneously, can stretch out the gliding setting in universal joint a320 through going out fan housing a330, make the device can be domestic and be used for market or hospital, expanded application scope.

Specifically, the working principle of the air disinfection and purification device is as follows:

when the air purifier is used, the fan a210 is started, air enters the first cavity a130 through the ventilation cover a150 at the air inlet, is sequentially filtered through the primary filter piece a220 and the middle filter piece a230 to filter large-particle dust and particles with the diameter of 0.3 mu m in the air, is convenient for the mounting and dismounting work of the primary filter piece a220 and the middle filter piece a230 through the arranged fixing piece a270, is convenient for the cleaning and the replacement of the filter screen, the filtered air enters the second cavity a140 through the partition plate a160, the deep filter component a240 is mounted on the shell a120 in a plug-pull mode, and can be directly taken out in a sliding mode when the active carbon filter screen a242 needs to be replaced or cleaned, so that the labor is saved, the cleaning and the replacement of the filter screen are quick and convenient, the working efficiency is effectively improved, the practicability of the air is improved, when the air passes through the deep filter component a240, the photocatalyst on the deep filter component a240 generates a strong catalytic degradation function under the action of the UV lamp, thereby effectively degrading toxic and harmful gases in the air, playing the role of sterilization and bacteriostasis and greatly improving the disinfection and purification effect of the device.

It should be noted that the specific model specification of the fan a210 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the fan a210 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air disinfection purifier, include box (a10) and establish purification and disinfection mechanism (a20) in box (10), box (a10) is including bottom plate (a110) and shell (a120), shell (a120) is installed on bottom plate (a110), shell (a120) inner chamber is separated into first cavity (a130) and second cavity (a140) by division board (a160), one side at first cavity (a130) is equipped with the air intake, install ventilative lid (a150) on the air intake, second cavity (a140) one side is equipped with air outlet (a190), its characterized in that:

the purifying and disinfecting mechanism (a20) comprises a fan (a210), a primary filter (a220), a middle filter (a230), a deep filter assembly (a240) and a UV lamp assembly (a250), wherein the fan (a210) is installed in the first chamber (a130) and is far away from one side of the ventilating cover (a150), the primary filter (a220) and the middle filter (a230) are both installed between the ventilating cover (a150) and the fan (a210) through fixing pieces (a270), the deep filter assembly (a240) is provided with an upper group and a lower group, the upper group and the lower group of deep filter assemblies (a240) are both installed in the second chamber (a140) in a plugging and pulling manner, and the UV lamp assembly (a250) is also installed in the second chamber (a140) and is located between the upper group and the lower group of deep filter assemblies (a 240);

a transparent cover body (a50) is arranged above the upper group of deep filtering components (a240), a sealed chamber is formed between the lower end surface of the transparent cover body (a50) and the upper group of deep filtering components (a240), air filtered by the upper group of deep filtering components (a240) enters the transparent cover body (a50), the transparent cover body (a50) comprises a transparent shell (a51) and a drainage tube (a52) inserted in the transparent shell (a51), the inner cavity of the transparent shell (a51) is divided into an upper cavity (a54) and a lower cavity (a55) by a partition plate (a53), the drainage tube (a52) penetrates through the partition plate (a53), a plurality of through holes (a56) are formed in the partition plate (a53), a plurality of vent holes (a57) are formed in the circumferential wall of the drainage tube (a52) positioned in the upper cavity (a54), a hydrogen peroxide solution container (40) is further arranged in the first chamber (a130), the lower cavity (a55) is communicated with the hydrogen peroxide solution container (a40) through a pipeline, and an atomizing water pump (a41) is arranged on the pipeline connecting the hydrogen peroxide solution container (a40) and the lower cavity (a 55).

2. An air disinfecting and purifying device as recited in claim 1, characterized in that: the deep layer filtering component (a240) comprises a fixed frame (a241), an activated carbon filter screen (a242), a first handle (a243) and a sliding rail (a244), wherein the activated carbon filter screen (a242) is a honeycomb activated carbon filter screen with a photocatalyst coated on the surface, the activated carbon filter screen (a242) is embedded in the fixed frame (a241), the first handle (a243) is fixedly connected with the fixed frame (a241), the sliding rail (a244) is fixedly connected with the inner wall of the shell (a120), and the fixed frame (a241) is slidably connected with the sliding rail (a 244).

3. An air disinfecting and purifying device as recited in claim 2, characterized in that: the improved portable electronic device is characterized in that a first groove (a170) is formed in the inner wall of the shell (a120), the tail end of the fixing frame (a241) is embedded into the first groove (a170), a sealing gasket (a171) is arranged at the contact position of the fixing frame (a241) and the first groove (a170), a through hole for the fixing frame (a241) to be inserted and pulled through is formed in the shell (a120), and a rubber sealing sleeve (a260) is arranged at the contact position of the fixing frame (a241) and the through hole.

4. An air disinfecting and purifying device as recited in claim 1, characterized in that: a plurality of baffles (a58) are arranged on the upper surface of the partition plate (a53) and the top surface of the inner cavity of the transparent shell (a51), and the baffles (a58) are arranged in a staggered mode, so that the baffles (a58) form an S-shaped channel in which air flows; an air outlet (a59) is formed in the transparent casing (a51) close to the tail end of the S-shaped channel, and air in the transparent casing (a51) enters the second chamber (a140) through the air outlet (a59) and is discharged from the air outlet (a 190).

5. An air disinfecting and purifying device as recited in claim 1, characterized in that: the UV lamp assembly (a250) comprises an ultraviolet lamp tube (a251), a fixing frame (a252) and infrared lamp tubes, wherein the UV lamp assembly (a250) is provided with three lamp tubes which are respectively two ultraviolet lamp tubes (a251) and one infrared lamp tube, the infrared lamp tubes are arranged between the two ultraviolet lamp tubes (a251), the three lamp tubes are distributed in parallel at equal intervals, one ends of the three lamp tubes are inserted into the shell (a120) in a clamping mode, the end portions of the three lamp tubes are clamped on the fixing frame (a252), the fixing frame (a252) is fixedly connected to the inner wall of the shell (a120), and rubber sealing sleeves (a260) are padded at the contact positions of the other ends of the three lamp tubes and the surface of the shell (.

6. An air disinfecting and purifying device as recited in claim 1, characterized in that: four corners of the bottom plate (a110) are provided with trundles (a180), and the trundles (a180) are universal locking wheels; the primary filter element (a220) is a coarse filter screen and the intermediate filter element (a230) is a HEPA filter screen; the ventilating cover (a150) comprises a cover plate (a151), a hinge shaft (a153) and a second handle (a154), the cover plate (a151) is hinged to the housing (a120) through the hinge shaft (a153), the second handle (a154) is installed at the top of the cover plate (a151), and a plurality of ventilating holes (a152) are uniformly formed in the cover plate (a 151).

7. An air disinfecting and purifying device as recited in claim 6, characterized in that: the fixing piece (a270) comprises a clamping block (a271) and a limiting block (a273), a second groove (a272) is formed in the clamping block (a271), the size of the second groove (a272) is matched with the size of the end parts of the primary filter piece (a220) and the intermediate filter piece (a230), two ends of the primary filter piece (a220) and the intermediate filter piece (a230) are clamped in the clamping block (a271) through the second groove (a272), and the clamping block (a271) is clamped between the cover plate (a151) and the limiting block (a 273).

8. An air disinfecting and purifying device as recited in claim 4, characterized in that: an adjusting device is arranged at the air outlet (a59), the adjusting device comprises an adjusting cylinder (a61) arranged at the air outlet (a59) of the transparent shell, an air inlet corresponding to the air outlet (a59) is arranged on the adjusting cylinder (a61), a floating piston capable of floating up and down in the adjusting cylinder is arranged in the adjusting cylinder (a61), a return spring (a62) used for returning the floating piston is arranged between the top of the floating piston and the inner top end of the adjusting cylinder (a61), the adjusting cylinder (a61) is provided with a first air outlet (a63) and a second air outlet (a64), the first air outlet (a63) is communicated with the air outlet end of the fan (a120) through a pipeline, the second air outlet (a64) is communicated with the second chamber (a140), and the height position of the second air outlet (a64) is higher than that of the first air outlet (a63), and when the floating piston is at the initial position, the floating piston can simultaneously shield the first air outlet (a63) and the second air outlet (a64), so that the first air outlet (a63) and the second air outlet (a64) are both in a closed state.

9. An air disinfecting and purifying device as recited in claim 1, characterized in that: still include rotatory air-out subassembly (a30), rotatory air-out subassembly (a30) includes universal base (a310), universal joint (a320) and goes out fan housing (a330), universal base (a310) joint in air outlet (a190), universal joint (a320) one end rotate connect in universal base (a310), universal base (a310) with universal joint (a320) looks adaptation and inside all cavity, go out fan housing (a330) one end slip peg graft in universal joint (a 320).

10. An air disinfecting and purifying device as recited in claim 9, characterized in that: the air outlet cover (a330) comprises a connecting pipe (a331) and a cover body (a332), one end of the connecting pipe (a331) is inserted into the output end of the universal joint (a320) in a sliding mode, the connecting pipe (a331) is fixed to the universal joint (a320) through a fastening bolt (a333), the other end of the connecting pipe (a331) is communicated with the cover body (a332), a sealing ring (a334) is arranged in a groove formed in the outer surface of the connecting pipe (a331), and the sealing ring (a334) is connected with the inner wall of the universal joint (a320) in a sealing and sliding mode.