CN116474503A - Sterile air filtering device - Google Patents

Sterile air filtering device Download PDF

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Publication number
CN116474503A
CN116474503A CN202310520705.5A CN202310520705A CN116474503A CN 116474503 A CN116474503 A CN 116474503A CN 202310520705 A CN202310520705 A CN 202310520705A CN 116474503 A CN116474503 A CN 116474503A
Authority
CN
China
Prior art keywords
fixedly connected
air
movable groove
shell
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310520705.5A
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Chinese (zh)
Inventor
高林东
董浩
邱涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Filter Co ltd
Original Assignee
Shanghai Filter Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Filter Co ltd filed Critical Shanghai Filter Co ltd
Priority to CN202310520705.5A priority Critical patent/CN116474503A/en
Publication of CN116474503A publication Critical patent/CN116474503A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses a sterile air filtering device, which comprises a top end component, wherein the bottom end of the top end component is provided with a shell component, the inside of the shell component is provided with a filtering component, the bottom end of the shell component is provided with a collecting component, the top end component comprises a top cover, the outer side wall surface of the top cover is provided with an annular cavity, the outer side surface of the top cover is fixedly connected with an air inlet pipe, the air inlet pipe is communicated with the annular cavity, the bottom end of the top cover is provided with an air guide disc, the inner hole of the upper end of the top cover is fixedly connected with an exhaust pipe, the outer side surface of the air guide disc is provided with uniformly distributed guide grooves, the upper air inlet of each guide groove is positioned in the annular cavity, the air outlet of each guide groove is positioned at the bottom end of the air guide disc, the air flow blown in from the upper side can be blown out along the circular tangential direction, the bottom end of each guide disc is provided with uniformly distributed upper movable grooves, the device has the automatic cleaning effect in the filtering process, and the device has the functions of automatically compressing and collecting blocked pollutants.

Description

Sterile air filtering device
Technical Field
The invention relates to the technical field of air filtration, in particular to a sterile air filtration device.
Background
The step of removing impurities from the material comprises sterile air filtration, which requires the use of sterile air filtration equipment for the interception and filtration of microbial impurities from the air, and such equipment generally uses filtration media such as cotton, activated carbon, glass fibers, organic synthetic fibers, asbestos filter plates, which are used to intercept microbial impurities contained in the flowing air by using fiber components thereof, thereby obtaining sterile air, but such sterile air filtration devices still have the following disadvantages in the prior art;
firstly, when the sterile air filtering device in the prior art is used, a large amount of microorganisms and impurities in the flowing air are accumulated on the fiber surface of the used filtering medium, the gas permeability of the fiber material is greatly reduced, the gas passing speed is low, the obtained sterile air is gradually reduced, the working efficiency is also reduced, after a large amount of microorganisms and impurity particles are accumulated on the fiber surface of the filtering medium, the sterile air filtering device is polluted, if the cleaning treatment is not carried out in time, the sterile air filtering function of the device is lost, but the sterile air filtering device in the prior art is difficult to clean when the device works;
secondly, the sterile air filtering equipment in the prior art needs to keep the internal filtering medium clean for a long time, so that workers are required to frequently disassemble and clean the equipment, and the intercepted and accumulated microbial impurities need to be removed from the equipment and collected and treated, so that manpower is frequently lost, and the sterile air filtering equipment in the prior art is inconvenient to use, namely the traditional sterile air filtering equipment does not have an automatic pollutant collecting function;
accordingly, in view of the foregoing, there is a need for a sterile air filtration device that addresses the foregoing issues.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a sterile air filtration device to solve the above-mentioned problems of the prior art.
The invention provides the following technical scheme: the sterile air filtering device comprises a top end assembly, wherein a shell assembly is arranged at the bottom end of the top end assembly, a filtering assembly is arranged in the shell assembly, and a collecting assembly is arranged at the bottom end of the shell assembly;
the top end assembly comprises a top cover, an annular cavity is formed in the outer side wall surface of the top cover, an air inlet pipe is fixedly connected to the outer side surface of the top cover, the air inlet pipe is communicated with the annular cavity, an air guide disc is arranged at the bottom end of the top cover, an exhaust pipe is fixedly connected to an inner hole at the upper end of the top cover, uniformly distributed guide grooves are formed in the outer side surface of the air guide disc, an air inlet at the upper end of each guide groove is located in the annular cavity, an air outlet of each guide groove is located at the bottom end of the air guide disc, and air flow blown in from the upper side can be blown out along the circular tangential direction by the guide grooves, and uniformly distributed upper movable grooves are formed in the bottom end of the air guide disc;
the filter assembly comprises an upper sliding plate, the upper sliding plate is movably sleeved in an upper movable groove, the upper sliding plate can move in the upper movable groove along the curve direction of the upper movable groove, a normally open switch is arranged at the front end of the upper sliding plate, an upper reset spring is fixedly connected to the rear end of the upper sliding plate, the upper reset spring is arranged in the upper movable groove and keeps the curvature consistent with that of the upper movable groove, a connecting piece is fixedly connected to the tail end of the upper reset spring, the connecting piece is fixedly arranged on the rear end face of the upper movable groove, a contact block is fixedly arranged at the front end of the upper movable groove, an upper connecting rod is fixedly connected to the bottom end of the upper sliding plate, an upper sliding block is arranged on the outer side of the upper connecting rod, an upper bearing is movably sleeved on the outer side of the upper bearing, a moving wheel is fixedly sleeved on the other end of the inner side of the upper mounting cylinder, a driving shaft of the first motor is fixedly sleeved with a driving wheel, a power supply, a first motor and a filter belt is fixedly sleeved on the outer side face of the upper mounting cylinder, a normally open filter belt is sleeved on the side of the filter belt, and a filter belt is sleeved on the side of the filter belt.
Further, the shell assembly comprises a shell, the shell is fixedly sleeved on the outer side face of the air guide disc, an upper sliding rail is arranged at the upper end of the inner side face of the shell, a lower sliding rail is arranged at the bottom end of the inner side face of the shell, the bottom end of the air guide disc is fixedly connected with an inner filter cartridge, and the guide groove is located in an interlayer space generated by the shell and the inner filter cartridge.
Further, the edge area brush is contacted with the lateral surface of interior section of thick bamboo each other, the bottom of interior section of thick bamboo is equipped with the bottom ring board, the bottom ring board inboard has been seted up and is gone up the lower movable groove that the movable groove corresponds each other in the top, the inside activity in lower movable groove has cup jointed down the slide, slide fixedly connected with down reset spring down, the rear end interconnect in reset spring and the lower movable groove down, the front end in lower movable groove is equipped with the stopper, square notch has all been seted up to the front side that is located the stopper on the bottom ring board, square notch evenly distributed and the quantity that keeps unanimous with lower movable groove, the front side of square notch all is equipped with the connecting block.
Further, the connecting block is fixedly connected with the rear end of the lower reset spring respectively, the upper end fixedly connected with lower connecting rod of lower slide, the outside of lower connecting rod is equipped with down the slider, the body of rod end fixedly connected with of lower connecting rod is installed a section of thick bamboo down, the body of rod activity of lower connecting rod has cup jointed down the bearing, the lower bearing activity has cup jointed first from the driving wheel, the other end activity of installing a section of thick bamboo has cup jointed the driven shaft down, the axis body of driven shaft is fixed to have cup jointed the second from the driving wheel, the second from the driving wheel all cup joints with the filter layer belt drive that the top corresponds with first from the driving wheel.
Further, the outside upper end of square notch is equal fixed mounting has the arm board, cotton brush board has all been cup jointed to the front end of arm board activity, the arm board is equipped with evenly distributed's buffer spring with the department of cup jointing of cotton brush board, cotton brush board is located the square notch directly over, the slider activity cup joints in last slide rail, the slider activity cup joints in the slide rail down, filtering layer area evenly distributed is in the interlayer space of cartridge shell and interior section of thick bamboo to separate its space.
Further, the collection subassembly is including the closing plate, the closing plate is fixed cup jointing with the inboard of end crown plate, the upper end fixed mounting of closing plate has the second motor, the bottom drive shaft fixedly connected with spiral piece axle of second motor, the axis body fixed cup jointing of spiral piece axle has folded the spiral piece, the spiral piece interval of folding the spiral piece reduces from last down in proper order, the outside activity of folding the spiral piece has cup jointed the cover shell, the upper end of cover shell and the bottom fixed connection of end crown plate, the base has been cup jointed in the bottom activity of cover shell, the collecting vat has been seted up to the front end of base, the collecting vat and the mutual alignment of folding the spiral piece that the base was seted up, the terminal upper surface fixed mounting of base has the handle.
The invention has the technical effects and advantages that:
1. the invention is provided with a filter component, when the device works, air is blown in from an air inlet pipe and is guided by a guide groove, so that the air is blown out from the position along the circular tangential direction, through the guide effect, the air flow continuously impacts and penetrates through a filter layer belt, thereby achieving the filtering effect, microorganisms and impurity particles can be gradually intercepted and attached to the outer surface of the filter layer belt along with the proceeding of filtration, at the moment, the air permeability of the filter layer belt can be gradually reduced, the resistance to the air flow is improved, at the moment, the air flow can gradually push the filter layer belt to move, thereby leading an upper sliding plate above and a lower sliding plate at the bottom to move towards the front of the filter layer belt, after a normally open switch contact block is closed, a circuit where the filter layer is positioned is connected, at the moment, a power supply starts to supply power supply, the first motor starts to drive a driving wheel to start rotating, at the moment, the filter layer belt is driven to operate, at the moment, the filter layer belt is enabled to contact with the cotton brush end of a cotton brush plate at the front side surface of the filter layer, the cotton brush plate is movably sleeved on an arm plate and is provided with a certain elastic buffer function by utilizing a buffer spring, the filter brush, the filter layer belt is enabled to gradually reduce the air permeability in the anticlockwise direction, the resistance to the air flow, at the moment, the filter layer belt is enabled to move towards the resistance to the air flow, the upper sliding plate and the lower sliding plate is enabled to move towards the front of the filter layer, the filter layer is reset, the filter layer is enabled to accumulate on the side of the filter layer, and the filter belt is reset, and the filter layer is recovered, and accumulated on the side and the side of the filter belt is contacted with the filter layer, and the filter belt, and the filter layer is recovered by the side after the filter belt is reset layer, and the filter layer and the side has the filter layer. The passageway of bottom side notch department is stopped, and the air current is constantly permeating the filter layer area and finally can permeate the interior filter cartridge and accomplish secondary filtering, then through the hole of top cap and finally follow blast pipe department and discharge, through this filtration mode, can realize the automatic clean effect of this equipment filtration in-process, has promoted the clear instantaneity of filter media.
2. The invention is provided with the collecting component, when the pollutants are scraped and fall down to enter the spiral piece of the spiral piece through the square groove opening, the second motor can drive the spiral piece shaft to drive the spiral piece to rotate, the pollutants are compressed and further solidified by utilizing the compression and pushing functions of the spiral piece, and finally pushed into the collecting groove of the base to finish collecting, and the staff can pull the handle to remove the base, so that the related treatment of the pollutants is finished, and the pollutants can be automatically compressed and collected in the mode.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the whole structure of the present invention.
Fig. 3 is a schematic view of a top module according to the present invention.
Fig. 4 is a schematic view of the structure of the housing assembly of the present invention.
Fig. 5 is a schematic view of a filter assembly according to the present invention.
Fig. 6 is a schematic view of the structure of the upper movable groove of the present invention.
FIG. 7 is a schematic view showing a sectional structure of an upper mounting cylinder of the present invention.
Fig. 8 is a schematic view of the structure of the bottom ring plate of the present invention.
Fig. 9 is a schematic view of the structure of the collecting assembly of the present invention.
The reference numerals are: 1. a top end assembly; 101. a top cover; 102. an annular cavity; 103. an air inlet pipe; 104. an air guide disc; 105. an exhaust pipe; 106. a guide groove; 107. an upper movable groove; 2. a housing assembly; 201. a cartridge housing; 202. an upper slide rail; 203. a lower slide rail; 204. an inner filter cartridge; 3. a filter assembly; 301. an upper slide plate; 302. a normally open switch; 303. a reset spring is arranged; 304. a connecting piece; 305. a contact block; 306. an upper connecting rod; 307. an upper slider; 308. an upper mounting cylinder; 309. an upper bearing; 310. a moving wheel; 311. a first motor; 312. a driving wheel; 313. a power supply; 314. a filter layer belt; 315. the edge is provided with a brush; 316. a bottom ring plate; 317. a lower movable groove; 318. a lower slide plate; 319. a lower reset spring; 320. a limiting block; 321. a square notch; 322. a connecting block; 323. a lower connecting rod; 324. a lower slide block; 325. a lower mounting cylinder; 326. a lower bearing; 327. a first driven wheel; 328. a driven shaft; 329. a second driven wheel; 330. an arm plate; 331. a cotton brush plate; 332. a buffer spring; 4. a collection assembly; 401. a sealing plate; 402. a second motor; 403. a screw shaft; 404. stacking screw sheets; 405. a casing; 406. a base; 407. a handle.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the sterile air filter device according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a sterile air filtering device, which comprises a top end assembly 1, wherein a housing assembly 2 is arranged at the bottom end of the top end assembly 1, a filtering assembly 3 is arranged inside the housing assembly 2, and a collecting assembly 4 is arranged at the bottom end of the housing assembly 2;
in this embodiment, air is compressed and then blown from the top end assembly 1, flows in the housing assembly 2 and is filtered, sterile air after filtration is discharged from the top end of the top end assembly 1, and the pollutant generated by interception is collected at the bottom of the top end assembly 1 through the compression treatment of the collecting assembly 4, and the specific structure and working principle of each assembly will be described in detail later.
Referring to fig. 3 and 4, the top end assembly 1 comprises a top cover 101, an annular cavity 102 is formed in the outer side wall surface of the top cover 101, an air inlet pipe 103 is fixedly connected to the outer side surface of the top cover 101, the air inlet pipe 103 is communicated with the annular cavity 102, an air guide disc 104 is arranged at the bottom end of the top cover 101, an exhaust pipe 105 is fixedly connected to the inner hole of the upper end of the top cover 101, uniformly distributed guide grooves 106 are formed in the outer side surface of the air guide disc 104, an upper air inlet of the guide grooves 106 is located in the annular cavity 102, an air outlet of the guide grooves 106 is located at the bottom end of the air guide disc 104, the guide grooves 106 can blow air blown in from the upper side along the circular tangential direction, uniformly distributed upper movable grooves 107 are formed in the bottom end of the air guide disc 104, the shell assembly 2 comprises a shell 201, the shell 201 is fixedly sleeved on the outer side surface of the air guide disc 104, an upper slide rail 202 is formed in the upper end of the inner side surface of the shell 201, a lower slide rail 203 is formed in the bottom end of the inner side surface of the shell 201, an inner filter cylinder 204 is fixedly connected to the bottom end of the air guide disc 104, and the guide grooves 106 are located in a space formed between the shell 201 and the filter cylinder 204;
in this embodiment, air is blown in from the air inlet pipe 103, and is blown out along a circular tangential direction at the position of the air inlet pipe through the guiding action of the guiding groove 106, and through the guiding action, the air flow continuously impacts and penetrates the filtering component 3, so that the filtering component 3 intercepts and filters the air flow, and the specific structure and the generated beneficial effects of the filtering component 3 will be described in detail later.
Referring to fig. 5 to 8, the filter assembly 3 includes an upper sliding plate 301, the upper sliding plate 301 is movably sleeved in an upper movable groove 107, the upper sliding plate 301 can move in the upper movable groove 107 along the curve direction of the upper movable groove 107, a normally open switch 302 is arranged at the front end of the upper sliding plate 301, the rear end of the upper sliding plate 301 is fixedly connected with an upper return spring 303, the curvature of the upper return spring 303 keeps consistent with that of the upper movable groove 107 in the upper movable groove 107, the tail end of the upper return spring 303 is fixedly connected with a connecting piece 304, the connecting piece 304 is fixedly arranged at the rear end face of the upper movable groove 107, a contact block 305 is fixedly arranged at the front end of the upper movable groove 107, an upper connecting rod 306 is fixedly connected with a lower slider 307 at the outer side of the upper connecting rod 306, a rod body end of the upper connecting rod 306 is fixedly connected with an upper mounting cylinder 308, a rod body of the upper connecting rod 306 is movably sleeved with an upper bearing 309, the outside of the upper bearing 309 is movably sleeved with a moving wheel 310, the other end of the inner side of the upper mounting cylinder 308 is provided with a first motor 311, a driving shaft of the first motor 311 is fixedly sleeved with a driving wheel 312, the outer side surface of the upper mounting cylinder 308 is fixedly provided with a power supply 313, the first motor 311 and a normally open switch 302 are electrically connected in series, the moving wheel 310 is in transmission sleeve connection with a filter layer belt 314 with the driving wheel 312, the side edge of the filter layer belt 314 is provided with an edge belt brush 315, the edge belt brush 315 is in contact with the outer side surface of the inner filter cylinder 204, the bottom end of the inner filter cylinder 204 is provided with a bottom ring plate 316, the inner side of the bottom ring plate 316 is provided with a lower movable groove 317 corresponding to the upper movable groove 107, the inner side of the lower movable groove 317 is movably sleeved with a lower slide plate 318, the lower slide plate 318 is fixedly connected with a lower reset spring 319, the lower reset spring 319 is connected with the rear end of the lower movable groove 317, the front end of the lower movable groove 317 is provided with a limiting block 320, square notch 321 is arranged on the front side of the limiting block 320 on the bottom ring plate 316, the square notch 321 is uniformly distributed and is consistent with the number of the lower movable grooves 317, the front side of the square notch 321 is provided with connecting blocks 322, the connecting blocks 322 are respectively and fixedly connected with the rear ends of the lower reset springs 319, the upper ends of the lower sliding plates 318 are fixedly connected with lower connecting rods 323, the outer sides of the lower connecting rods 323 are provided with lower sliding blocks 324, the rod ends of the lower connecting rods 323 are fixedly connected with lower mounting cylinders 325, the rod bodies of the lower connecting rods 323 are movably sleeved with lower bearings 326, the lower bearings 326 are movably sleeved with first driven wheels 327, the other ends of the lower mounting cylinders 325 are movably sleeved with driven shafts 328, the shaft body of the driven shaft 328 is fixedly sleeved with a second driven wheel 329, the second driven wheel 329 and the first driven wheel 327 are in transmission sleeve joint with the filter layer belt 314 corresponding to the upper part, the upper ends of the outer sides of the square groove openings 321 are fixedly provided with arm plates 330, the front ends of the arm plates 330 are movably sleeved with cotton brush plates 331, the sleeved parts of the arm plates 330 and the cotton brush plates 331 are provided with buffer springs 332 which are uniformly distributed, the cotton brush plates 331 are positioned right above the square groove openings 321, the upper sliding blocks 307 are movably sleeved in the upper sliding rail 202, the lower sliding blocks 324 are movably sleeved in the lower sliding rail 203, the filter layer belts 314 are uniformly distributed in the interlayer spaces of the cartridge shell 201 and the inner filter cartridge 204, and the spaces are separated;
in this embodiment, air is blown in from the air inlet pipe 103, and is guided by the guiding groove 106 to blow out the air along the circular tangential direction at the position, through the guiding effect, the air flow continuously impacts and penetrates the filter layer belt 314, so as to achieve the filtering effect, as the filtering proceeds, the microorganisms and the impurity particles are gradually intercepted and attached to the outer surface of the filter layer belt 314, at this time, the air permeability of the filter layer belt 314 is gradually reduced, the resistance to the air flow is increased, at this time, the air flow gradually pushes the filter layer belt 314 to move, so that the upper slide plate 301 and the lower slide plate 318 at the bottom move towards the front, after the normally open switch 302 contacts the contact block 305, the circuit is switched on, at this time, the power supply 313 begins to supply power to the first motor 311, the first motor 311 starts to drive the driving wheel 312 to rotate, so as to drive the filter layer belt 314 to start to operate, at this time, the front side of the filtering layer belt 314 contacts with the cotton brush end of the cotton brush plate 331 due to movement, the cotton brush plate 331 is movably sleeved on the arm plate 330 and has a certain elastic buffering function by utilizing the buffering spring 332, the filtering layer belt 314 operates anticlockwise by setting the driving rotation direction of the first motor 311, so that the pollutant intercepted by the outer side of the filtering layer belt 314 is scraped by the bottom side of the cotton brush plate 331, the pollutant drops into the inlet notch 321 under the action of gravity after accumulation, when the pollutant on the outer side of the filtering layer belt 314 is scraped, the gas permeability of the filtering layer belt 314 is recovered, the resistance of the filtering layer belt 314 is reduced, the upper and lower resetting springs 303 and 319 pull the normally open switch 302 and the lower sliding plate 318 to reset, the movement of the edge belt brush 315 during operation and resetting process can clean the outer side of the inner filter drum 204, the pollutant accumulated by the same scraping by the bottom side of the cotton brush plate 331 during operation, because the passage at the bottom square notch 321 is blocked after the filter layer belt 314 moves and contacts the cotton brush plate 331, the air flow continuously passes through the filter layer belt 314 and finally passes through the inner filter cylinder 204 to finish secondary filtration, and then passes through the inner hole of the top cover 101 and finally is discharged from the exhaust pipe 105, by the filtration mode, the automatic cleaning effect in the filtration process of the device can be realized, and the cleaning instantaneity of the filter medium is improved;
it should be noted that, the end of the rod body of the upper connecting rod 306 is fixedly connected with the upper mounting cylinder 308 to keep the upper mounting cylinder 308 relatively fixed, so as to prevent the upper mounting cylinder 308 from autorotating when the first motor 311 drives the driving wheel 312 to rotate, and the lower mounting cylinder 325 at the bottom is the same.
Referring to fig. 9, the collecting assembly 4 includes a sealing plate 401, the sealing plate 401 is fixedly sleeved with the inner side of the bottom ring plate 316, a second motor 402 is fixedly installed at the upper end of the sealing plate 401, a bottom end driving shaft of the second motor 402 is fixedly connected with a screw plate shaft 403, a shaft body of the screw plate shaft 403 is fixedly sleeved with a screw plate stack 404, the screw plate spacing of the screw plate stack 404 is sequentially reduced from top to bottom, a casing 405 is movably sleeved at the outer side of the screw plate stack 404, the upper end of the casing 405 is fixedly connected with the bottom end of the bottom ring plate 316, a base 406 is movably sleeved at the bottom end of the casing 405, a collecting groove is formed at the front end of the base 406, the collecting groove formed at the base 406 is aligned with the screw plate stack 404, and a handle 407 is fixedly installed at the upper surface of the tail end of the base 406;
in this embodiment, when the contaminants are scraped off and fall through the square notch 321 onto the spiral piece of the spiral piece 404, the second motor 402 may drive the spiral piece shaft 403 to rotate the spiral piece 404, so that the contaminants are compressed and further solidified by using the compression and pushing functions of the spiral piece 404, and finally pushed into the collecting groove of the base 406 to complete collection, and the staff may pull the handle 407 to remove the base 406, thereby completing the relevant treatment of the contaminants, and in this way, the contaminants can be automatically compressed and collected.
The working principle of the invention has the beneficial effects that: when the device works, air is blown in from the air inlet pipe 103, is blown out from the position of the air inlet pipe along the circular tangential direction through the guiding action of the guiding groove 106, the air flow is continuously impacted and penetrates the filter layer belt 314 through the guiding action, so that the filtering effect is achieved, microorganisms and impurity particles are gradually intercepted and attached to the outer surface of the filter layer belt 314 along with the progress of filtering, the air permeability of the filter layer belt 314 is gradually reduced, the resistance to the air flow is increased, the air flow gradually pushes the filter layer belt 314 to move, the upper slide plate 301 and the lower slide plate 318 at the bottom move forwards, after the contact block 305 of the normally open switch 302 is closed, the circuit is switched on, the power supply 313 begins to supply power for the first motor 311, the first motor 311 starts to drive the driving wheel 312 to rotate, so that the filter layer belt 314 starts to operate, at this time, the front side of the filtering layer belt 314 contacts with the cotton brush end of the cotton brush plate 331 due to movement, the cotton brush plate 331 is movably sleeved on the arm plate 330 and has a certain elastic buffering function by utilizing the buffering spring 332, the filtering layer belt 314 operates anticlockwise by setting the driving rotation direction of the first motor 311, so that the pollutant intercepted by the outer side of the filtering layer belt 314 is scraped by the bottom side of the cotton brush plate 331, the pollutant drops into the inlet notch 321 under the action of gravity after accumulation, when the pollutant on the outer side of the filtering layer belt 314 is scraped, the gas permeability of the filtering layer belt 314 is recovered, the resistance of the filtering layer belt 314 is reduced, the upper and lower resetting springs 303 and 319 pull the normally open switch 302 and the lower sliding plate 318 to reset, the movement of the edge belt brush 315 during operation and resetting process can clean the outer side of the inner filter drum 204, the pollutant accumulated by the same scraping by the bottom side of the cotton brush plate 331 during operation, because the channel at the bottom square notch 321 is blocked after the filter layer belt 314 moves and contacts the cotton brush plate 331, the air flow continuously passes through the filter layer belt 314 and finally passes through the inner filter cylinder 204 to finish secondary filtration, then passes through the inner hole of the top cover 101 and finally is discharged from the exhaust pipe 105, by adopting the filtration mode, the automatic cleaning effect in the filtration process of the device can be realized, the cleaning instantaneity of the filter medium is improved, when the pollutants are scraped and fall down to enter the spiral piece of the spiral piece 404 through the square notch 321, the second motor 402 can drive the spiral piece shaft 403 to drive the spiral piece 404 to rotate, the pollutants are compressed and further solidified by utilizing the compression and pushing functions of the spiral piece 404, and finally are pushed into the collecting groove of the base 406 to finish collection, and the staff can pull the handle 407 to remove the base 406, so that the relevant treatment of the pollutants is finished, and the pollutants can be automatically compressed and collected by adopting the mode.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (6)

1. The sterile air filtering device is characterized by comprising a top end assembly (1), wherein the bottom end of the top end assembly (1) is provided with a shell assembly (2), a filtering assembly (3) is arranged in the shell assembly (2), and the bottom end of the shell assembly (2) is provided with a collecting assembly (4);
the top end assembly (1) comprises a top cover (101), an annular cavity (102) is formed in the outer side wall surface of the top cover (101), an air inlet pipe (103) is fixedly connected to the outer side surface of the top cover (101), the air inlet pipe (103) is communicated with the annular cavity (102), an air guide disc (104) is arranged at the bottom end of the top cover (101), an exhaust pipe (105) is fixedly connected to the inner hole of the upper end of the top cover (101), uniformly distributed guide grooves (106) are formed in the outer side surface of the air guide disc (104), an upper air inlet of the guide grooves (106) is located in the annular cavity (102), an air outlet of the guide grooves (106) is located at the bottom end of the air guide disc (104), and the air flow blown in from the upper side can be blown out along the circular tangential direction in the position of the guide grooves (106), and uniformly distributed upper movable grooves (107) are formed in the bottom end of the air guide disc (104).
The filtering component (3) comprises an upper sliding plate (301), the upper sliding plate (301) is movably sleeved in an upper movable groove (107), the upper sliding plate (301) can move in the upper movable groove (107) along the curve direction of the upper movable groove (107), the front end of the upper sliding plate (301) is provided with a normally open switch (302), the rear end of the upper sliding plate (301) is fixedly connected with an upper reset spring (303), the upper reset spring (303) is arranged in the upper movable groove (107) and keeps the curvature consistent with the upper movable groove (107), the tail end of the upper reset spring (303) is fixedly connected with a connecting piece (304), the connecting piece (304) is fixedly arranged on the rear end face of the upper movable groove (107), the front end of the upper movable groove (107) is fixedly provided with a contact block (305), the bottom end of the upper sliding plate (301) is fixedly connected with an upper connecting rod (306), the outer side of the upper connecting rod (306) is fixedly connected with an upper installation cylinder (308), the tail end of the rod body of the upper connecting rod (306) is fixedly connected with an upper installation cylinder (308), the other end of the upper connecting rod (309) is fixedly connected with a second bearing (309), the upper end of the upper connecting cylinder (309) is fixedly sleeved with a second bearing (310), the driving shaft of the first motor (311) is fixedly sleeved with a driving wheel (312), the outer side face of the upper mounting cylinder (308) is fixedly provided with a power supply (313), the first motor (311) and the normally open switch (302) are electrically connected in series, the moving wheel (310) is in transmission sleeve connection with the driving wheel (312) and is provided with a filter layer belt (314), and the side edge of the filter layer belt (314) is provided with an edge belt brush (315).
2. A sterile air filtration device according to claim 1 wherein: the shell assembly (2) comprises a shell (201), the shell (201) is fixedly sleeved on the outer side face of the air guide disc (104), an upper sliding rail (202) is arranged at the upper end of the inner side face of the shell (201), a lower sliding rail (203) is arranged at the bottom end of the inner side face of the shell (201), an inner filter cartridge (204) is fixedly connected to the bottom end of the air guide disc (104), and the guide groove (106) is located in an interlayer space generated by the shell (201) and the inner filter cartridge (204).
3. A sterile air filtration device according to claim 2 wherein: the edge area brush (315) and the lateral surface of interior filter tube (204) contact each other, the bottom of interior filter tube (204) is equipped with end crown (316), lower movable groove (317) that corresponds each other with upper movable groove (107) are seted up to end crown (316) inboard, slide down (318) have been cup jointed in the inside activity of lower movable groove (317), slide down (318) fixedly connected with reset spring (319), the rear end interconnect of reset spring (319) and lower movable groove (317) down, the front end of lower movable groove (317) is equipped with stopper (320), square notch (321) have all been seted up to the front side that is located stopper (320) on end crown (316), square notch (321) evenly distributed and with the quantity of lower movable groove (317) keep unanimous, the front side of square notch (321) all is equipped with connecting block (322).
4. A sterile air filtration device according to claim 3 wherein: connecting block (322) respectively with the rear end mutual fixed connection of lower return spring (319), the upper end fixedly connected with lower connecting rod (323) of lower slide (318), the outside of lower connecting rod (323) is equipped with slider (324) down, the body of rod end fixedly connected with of lower connecting rod (323) is installed section of thick bamboo (325) down, the body of rod activity of lower connecting rod (323) has cup jointed lower bearing (326), the activity of lower bearing (326) has cup jointed first from driving wheel (327), the other end activity of lower installation section of thick bamboo (325) has cup jointed driven shaft (328), the axis body of driven shaft (328) is fixed to have cup jointed second from driving wheel (329), second from driving wheel (329) and first from driving wheel (327) all cup joint with the filter layer area (314) transmission that the top corresponds.
5. A sterile air filtration device according to claim 4 wherein: the cotton brush is characterized in that an arm plate (330) is fixedly installed at the upper end of the outer side of the square groove opening (321), a cotton brush plate (331) is movably sleeved at the front end of the arm plate (330), buffer springs (332) which are uniformly distributed are arranged at sleeved positions of the arm plate (330) and the cotton brush plate (331), the cotton brush plate (331) is located right above the square groove opening (321), an upper sliding block (307) is movably sleeved in an upper sliding rail (202), a lower sliding block (324) is movably sleeved in a lower sliding rail (203), and filtering layer belts (314) are uniformly distributed in an interlayer space of a cylinder shell (201) and an inner filter cylinder (204) and separate the space of the filtering layer belts.
6. A sterile air filtration device according to claim 1 wherein: collection subassembly (4) are including closing plate (401), the inboard fixed sleeve joint of closing plate (401) and bottom ring board (316), the upper end fixed mounting of closing plate (401) has second motor (402), the bottom drive shaft fixedly connected with spiral piece axle (403) of second motor (402), the axis body of spiral piece axle (403) is fixed to be cup jointed and is folded spiral piece (404), the spiral piece interval of folding spiral piece (404) reduces from last down in proper order, the outside activity of folding spiral piece (404) has been cup jointed cover shell (405), the upper end of cover shell (405) and the bottom fixed connection of bottom ring board (316), the bottom activity of cover shell (405) has cup jointed base (406), the collecting vat has been seted up to the front end of base (406), the collecting vat and the folding spiral piece (404) of seting up are mutually aligned, terminal upper surface fixed mounting of base (406) has handle (407).
CN202310520705.5A 2023-05-10 2023-05-10 Sterile air filtering device Pending CN116474503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310520705.5A CN116474503A (en) 2023-05-10 2023-05-10 Sterile air filtering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310520705.5A CN116474503A (en) 2023-05-10 2023-05-10 Sterile air filtering device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117205698A (en) * 2023-11-09 2023-12-12 德州欣宇电气自动化设备有限公司 Air filter for treating pollution
CN117443101A (en) * 2023-12-25 2024-01-26 中南大学 Centrifugal high-stability dust removal environment-friendly equipment for mining

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117205698A (en) * 2023-11-09 2023-12-12 德州欣宇电气自动化设备有限公司 Air filter for treating pollution
CN117205698B (en) * 2023-11-09 2024-01-09 德州欣宇电气自动化设备有限公司 Air filter for treating pollution
CN117443101A (en) * 2023-12-25 2024-01-26 中南大学 Centrifugal high-stability dust removal environment-friendly equipment for mining
CN117443101B (en) * 2023-12-25 2024-03-12 中南大学 Centrifugal high-stability dust removal environment-friendly equipment for mining

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