CN117101290B - Medical laboratory gas filtering and purifying device - Google Patents
Medical laboratory gas filtering and purifying device Download PDFInfo
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- CN117101290B CN117101290B CN202311303209.0A CN202311303209A CN117101290B CN 117101290 B CN117101290 B CN 117101290B CN 202311303209 A CN202311303209 A CN 202311303209A CN 117101290 B CN117101290 B CN 117101290B
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- collecting
- purifying shell
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- 238000001914 filtration Methods 0.000 title claims abstract description 63
- 239000002245 particle Substances 0.000 claims abstract description 124
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims description 29
- 239000008187 granular material Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 35
- 239000007789 gas Substances 0.000 description 33
- 238000004887 air purification Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 7
- 241000700605 Viruses Species 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a medical laboratory gas filtering and purifying device, which relates to the technical field of filtering and purifying devices and comprises a purifying shell, a dust collection mechanism, a pretreatment mechanism and a filtering mechanism, wherein the dust collection mechanism is arranged at the air inlet end of the purifying shell, the pretreatment mechanism and the filtering mechanism are both arranged in the purifying shell, the filtering mechanism is arranged at the output end of the pretreatment mechanism, the pretreatment mechanism is a plurality of particle filter plates, the particle filter plates are in sealed rotation connection, the included angle between the adjacent particle filter plates is less than one hundred eighty degrees, the two ends of a particle filter plate combination are in sealed rotation connection with the two sides of the inside of the purifying shell, one side of the particle filter plate is arranged through vibration driving of a vibrating machine, the collecting mechanism is arranged in the purifying shell below the particle filter plate, and the air inlet end of the purifying shell is communicated with an air inlet pipe. According to the invention, the particle filter plate combination and the collection mechanism are matched, so that the effect of cleaning the particle filter plate without disassembly can be realized, and the particle filter plate cleaning machine is more convenient to use.
Description
Technical Field
The invention relates to the technical field of filtering and purifying devices, in particular to a medical laboratory gas filtering and purifying device.
Background
In the experimental process of medical laboratory, some substances are often required to be heated or combusted, and some substances generate some harmful gases in the heating or combustion process, and a purification device is usually required to be used for cleaning, so that the medical laboratory gas filtering and purifying device is a medical epidemic prevention grade air purifier, and can continuously purify the gas in an external space through an air inlet, a filter screen and an air purifying filter and then put the gas back into the air, thereby achieving the effect of keeping the air in the space clean.
The laboratory air purification device with the protection structure aims to solve the technical problem that the outside of the laboratory air purification device lacks a corresponding anti-impact protection structure and the inside of the laboratory air purification device also lacks a corresponding protection structure when the laboratory air purification device is used in the prior art, as the patent number is CN 216481501U. The laboratory air purification device comprises an air purification device body, a bottom protection module arranged on the air purification device body, and an elastic connection module connected with the air purification device body and used for protecting the side face; the bottom protection module is internally provided with a protection outer box body, and the upper side of the air purification device body is provided with a reinforcement protection assembly for top protection. This laboratory air purification device can play fixed and the effect of protection to air purification device body bottom through bottom protection module and location clamping subassembly, has ensured the stability of use, and can play dual protection's effect to it through elastic connection module and inoxidizing coating subassembly.
But among the prior art, use filter equipment to carry out in the careful filtration need inhale purifier with indoor gas, in the suction process, in order to guarantee that suction rate adopts heavy-calibre to carry out the air inlet generally, set up the filter screen of preliminary filtration impurity in the air inlet, in order to block outside large granule impurity dust hair or other piece etc. so that follow-up better purification, and prior art's filter screen is usually for dismantling the assembly, dismantle the filter screen after using a period and wash, and large granule impurity blocks up the filtration pore very easily, once blocking up just be difficult to drop by oneself, need artifical the washing, time is long, the impurity can block up the filter screen is all-round even, can greatly reduced gas velocity of flow, make the result of use not fine.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a filter screen barrel is detachably assembled, a filter screen is detached and cleaned after the filter screen barrel is used for a period of time, large-particle impurities are easy to block filter holes, the filter screen barrel is difficult to fall off by self once being blocked, manual cleaning is needed, the filter screen is uniformly blocked in all directions by the impurities for a long time, the gas flow rate is greatly reduced, and the use effect is not very good.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a medical laboratory gas filtration purifier, includes purifying casing, dust absorption mechanism, pretreatment mechanism and filtering mechanism, dust absorption mechanism sets up purifying casing inlet end, pretreatment mechanism and filtering mechanism all set up in the purifying casing, filtering mechanism sets up pretreatment mechanism output, pretreatment mechanism is the granule filter, the granule filter is equipped with a plurality ofly, and is adjacent sealed rotation is connected between the granule filter, adjacent contained angle is less than one hundred eighty degrees between the granule filter, granule filter combination both ends with purifying casing inside both sides are sealed to rotate and are connected, granule filter one side is passed through the vibrating drive setting of vibrating machine, granule filter below be equipped with collecting mechanism in the purifying casing, purifying casing's inlet end outside intercommunication is equipped with the intake pipe, the adjustable setting of intake pipe position.
As a preferred implementation mode, all pass through sealing strip seal assembly connection between the adjacent particle filter and be located the both ends between particle filter with purifying shell inner wall, particle filter's the lower extreme place ahead be equipped with the swash plate on the purifying shell, particle filter top and below respectively through sealing washer with purifying shell inside top and swash plate seal assembly connection, sealing washer and sealing strip are flexible rubber material, through carrying out sealing treatment to particle filter combined whole four sides for gas can only pass from particle filter positive filtration pore, avoids passing from other gaps, through the swash plate of setting, makes the impurity that drops from particle filter can be guided to in the collection mechanism through the slope of swash plate.
As a preferred implementation mode, springs are arranged between the adjacent particle filter plates, the springs are arranged on one surface, adjacent to the particle filter plates, of which the included angle is smaller than one hundred eighty degrees, the springs connected with the particle filter plates are arranged on the end faces and are connected with the output end of the vibration machine, the springs are driven to vibrate by driving the vibration machine, the vibration sensing amplitude of the vibration machine to the springs is far larger than the contraction amplitude of a single spring, and therefore the springs of the particle filter plates at the farther positions can be driven to vibrate, high-frequency vibration is achieved on all the particle filter plates, and accordingly the effect of shaking off impurities on the particle filter plates is achieved.
As a preferred embodiment, the collection mechanism comprises a collection tank and a collection roller, the collection tank is arranged at the lower end of the purification shell, the feeding end of the collection tank is communicated with the interior of the purification shell below the front end of the particle filter plate, the collection roller is rotatably arranged at the feeding end of the collection tank, the collection roller is driven by a motor, impurities fall into the collection tank, and the impurities are guided to the depth of the collection tank through the rotation of the collection roller, so that the problem that the impurities at the feeding port of the collection tank are rewound when the dust collection mechanism is started again is avoided.
As a preferred implementation mode, the collecting roller lateral wall is equipped with the baffle, the baffle equidistance is equipped with four, the below of swash plate is equipped with the arc, two of relative setting baffle with the arc with sealed slip setting between the collecting vat terminal surface is inside, through the baffle that sets up for when dust absorption mechanism normal operating, the cooperation of two baffles and collecting roller separates collecting vat and purifying shell inside, avoids collecting the impurity in the collecting vat by the roll-up.
As a preferred implementation mode, the collecting roller unloading position be equipped with the conveyer belt in the collecting vat, the conveyer belt output top be equipped with the scraper blade in the collecting vat, the blown down tank has been seted up to the collecting vat lower extreme, the block is equipped with the closure plate in the blown down tank, through the conveyer belt of setting, is convenient for carry the blown down tank directly over with impurity, during the clearance, through with the closure plate open can, easy operation uses conveniently.
As a preferred embodiment, the air inlet mechanism comprises a first fan and a horn pipe, the horn pipe is communicated with the purifying shell between the particle filter plate and the filtering mechanism, the first fan is arranged at one end of the horn pipe close to the filtering mechanism, an assembling groove is formed in the upper portion of the center of the horn pipe, a flashboard is arranged in the assembling groove through a cylinder, the lower end of the flashboard is in sealing assembling with the horn pipe, laboratory gas can be inhaled into the purifying shell through the first fan, layer-by-layer purification is achieved, when the particle filter plate is cleaned, the flashboard is driven by the cylinder to move downwards until the horn pipe is blocked, so that the first fan cannot inhale outside air, and the particle filter plate can be cleaned more smoothly.
As a preferred embodiment, filtering mechanism includes active carbon filter, high-efficient filter and ultraviolet lamp, active carbon filter, high-efficient filter and ultraviolet lamp follow the one end that is equipped with the horn pipe extremely purifying shell discharge end sets gradually, high-efficient filter is the HEPA filter, the ultraviolet lamp is laid purifying shell inner wall is last and through external power source electrical communication, through the active carbon filter that sets up, can realize effectively filtering organic compound, peculiar smell and some chemical contaminant in the gas, and high-efficient filter can realize filtering tiny particle matters such as bacterium, virus in the air, through the ultraviolet lamp that sets up, can realize bactericidal effect.
As a preferred embodiment, the intake pipe is the bellows, the one end intercommunication of bellows is equipped with the top facing, the top facing with purifying shell air inlet outer wall can dismantle sealed assembly setting, the bellows other end intercommunication is equipped with the wide head, can carry out plasticity to the intake pipe through the bellows that sets up to be convenient for closely purify gas operation, when carrying out the experiment that does not have great waste gas, can not use the intake pipe, with the top facing with purifying shell separation can, can purify the air of the bigger scope in the laboratory.
As a preferred implementation mode, the outside cover of intake pipe is equipped with flexible cover, flexible cover is equipped with a plurality ofly, and is adjacent rotate between the flexible cover and adjust the setting, flexible cover includes inner tube and urceolus, the inner tube slip cap is established in the urceolus, be equipped with the slipmat between inner tube and the urceolus, flexible cover through setting up is fixed a position after folding to the bellows, avoids its soft couch to lead to the problem that the broadhead can not reach the assigned position.
Compared with the prior art, the invention has the advantages and positive effects that,
According to the invention, the particle filter plates are arranged into a plurality of splicing structures, and the adjacent particle filter plates are folded and spliced by the folding fan structure, so that when the dust collection mechanism absorbs large particle dust impurities and the like in the air, the particles can be blocked by the particle filter plates, but due to the uneven arrangement of the whole particle filter plates, the particles can move and accumulate towards one end of the particle filter plates, which is close to the inside of the purifying shell, and the position of the particle filter plates, which is close to the feeding end of the purifying shell, is in a clean state under the action of wind suction force, so that the particle filter plates are not blocked by impurity particles even if the particle filter plates are not cleaned for a long time, and the air inlet effect is better.
According to the invention, the particle filter plate and the dust collection mechanism are temporarily blocked, so that wind cannot be sucked into the purifying shell when passing through the particle filter plate, and then the vibration machine is driven to drive the particle filter plate combination to swing and vibrate, so that particle impurities attached to the particle filter plate can be shaken off under the action of no wind attraction and under the high-frequency vibration of the particle filter plate, the impurities fall to the collecting mechanism, and the particle filter plate can be cleaned without disassembly by uniformly collecting the impurities through the collecting mechanism, so that the particle filter plate cleaning device is more convenient to use.
According to the invention, the exhaust gas is subjected to deep filtration through the filtering mechanism, so that organic compounds, peculiar smell, partial chemical pollutants, bacterial viruses and the like in the gas are removed, and finally, the filtered air is released to the laboratory environment again, so that the effect of air circulation is achieved.
According to the invention, through the detachably-arranged air inlet pipe, an experimenter can timely adjust the air inlet pipe according to the position in the experiment, and can inhale waste gas in a short distance or in a large range, so that the possibility of being inhaled by a human body is greatly reduced, and the health of the experimenter is ensured.
Drawings
FIG. 1 is a perspective view of a medical laboratory gas filtration purification device provided by the invention;
FIG. 2 is a schematic view of a purification housing of a medical laboratory gas filtration purification device according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a gas filtering and purifying device for a medical laboratory provided by the invention;
FIG. 4 is a schematic view showing the assembly of a purification housing and a particle filter plate of a medical laboratory gas filtration purification device according to the present invention;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 of a medical laboratory gas filtering and purifying device according to the present invention;
FIG. 6 is a schematic view of a horn tube of a gas filtering and purifying device for a medical laboratory provided by the invention;
FIG. 7 is a schematic view of a particle filter plate of a medical laboratory gas filtration and purification device provided by the invention;
FIG. 8 is a top view of a particle filter plate of a medical laboratory gas filtration purification device provided by the invention;
FIG. 9 is a schematic diagram of a filtering mechanism of a medical laboratory gas filtering and purifying device provided by the invention;
fig. 10 is a schematic diagram showing the assembly of the telescopic sleeve and the air inlet pipe of the gas filtering and purifying device for a medical laboratory.
Legend description:
1. a purge housing; 2. a particle filter plate; 3. a vibration machine; 4. an air inlet pipe; 511. a sealing strip; 512. a sloping plate; 513. a sealing gasket; 6. a spring; 711. a collection tank; 712. a collection roller; 713. a motor; 811. a baffle; 812. an arc-shaped plate; 813. a conveyor belt; 814. a discharge chute; 815. a scraper; 816. a closure plate; 911. a first fan; 912. a horn tube; 913. an assembly groove; 914. a cylinder; 915. a flashboard; 111. an activated carbon filter plate; 112. a high-efficiency filter; 113. an ultraviolet lamp; 12. covering; 13. a wide head; 14. a telescopic sleeve; 15. an inner cylinder; 16. an outer cylinder; 17. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a medical laboratory gas filtration purifier, including purifying shell 1, dust absorption mechanism, pretreatment mechanism and filtering mechanism, dust absorption mechanism sets up at purifying shell 1 inlet end, pretreatment mechanism and filtering mechanism all set up in purifying shell 1, filtering mechanism sets up at pretreatment mechanism output, pretreatment mechanism is granule filter 2, granule filter 2 is equipped with a plurality of, sealed rotation connection between the adjacent granule filter 2, contained angle is less than one hundred eighty degrees between the adjacent granule filter 2, granule filter 2 makes up both ends and the inside both sides sealed rotation connection of purifying shell 1, granule filter 2 one side is through the setting of vibration drive of vibration machine 3, be equipped with collecting mechanism in purifying shell 1 of granule filter 2 below, the inlet end outside intercommunication of purifying shell 1 is equipped with intake pipe 4, the adjustable setting in intake pipe 4 position, through setting the particle filter plates 2 into a plurality of splicing structures in the pretreatment process, the adjacent particle filter plates 2 are folded and spliced by a folding fan structure, so that when a dust collection mechanism absorbs large particle dust impurities and the like in the air, the large particle dust impurities can be blocked by the particle filter plates 2, but due to the uneven arrangement of the whole particle filter plates 2, particles can move and accumulate towards one end of the particle filter plates 2, which is close to the inside of the purification shell 1, and the position of the particle filter plates 2, which is close to the feeding end of the purification shell 1, is in a clean state under the action of wind suction force, so that even if the particle filter plates 2 are not cleaned for a long time, the particle filter plates 2 are not blocked by impurity particles, so that the air suction effect is better, and meanwhile, the particle filter plates 2 are simpler when cleaned, the particle filter plates 2 and the dust collection mechanism are temporarily blocked, the utility model discloses a particle filter, make the wind can not be inhaled when through particle filter 2 and purify shell 1, and then drive vibrating machine 3, drive particle filter 2 combination and shake, under the high frequency vibration of no wind attraction effect and particle filter 2, can make the granule impurity that adheres to on particle filter 2 shake off, impurity drops to collection mechanism department, collect through collection mechanism unify, reach the effect that can clear up particle filter 2 not dismantling, make the use more convenient, in the air inlet purification shell 1 of preliminary treatment, through filtering mechanism, deep filtration is carried out waste gas, reach organic compound in the removal gas, the peculiar smell, some chemical pollutant, bacterial virus etc. and finally release the air after filtering to the laboratory environment again, reach air cycle's effect, and through the adjustable intake pipe 4 of setting, the laboratory personnel can be according to the position in time adjust intake pipe 4, can carry out the inhalation with waste gas in a short distance, greatly reduced by human inhaled possibility, thereby guarantee personnel's health.
As shown in fig. 1-10, the adjacent particle filter plates 2 and the particle filter plates 2 positioned at two ends are connected with the inner wall of the purifying shell 1 in a sealing and assembling way through sealing strips 511, an inclined plate 512 is arranged on the purifying shell 1 in front of the lower end of the particle filter plate 2, the upper part and the lower part of the particle filter plates 2 are respectively connected with the upper part inside the purifying shell 1 and the inclined plate 512 in a sealing and assembling way through sealing gaskets 513, the sealing gaskets 513 and the sealing strips 511 are made of flexible rubber materials, and the gas can only pass through the filtering holes on the front side of the particle filter plates 2 through sealing treatment on the integral four sides of the particle filter plates 2, so that the gas can not pass through other gaps, and the impurities falling from the particle filter plates 2 can be guided into the collecting mechanism through the inclined plates 512.
As shown in fig. 1-10, springs 6 are arranged between adjacent particle filter plates 2, the springs 6 are arranged on one surface, between the adjacent particle filter plates 2, of which the included angle is smaller than one hundred eighty degrees, the springs 6 connected with the particle filter plates 2 positioned on the end face are connected with the output end of the vibration machine 3, the springs 6 are driven to vibrate by driving the vibration machine 3, the vibration sensing amplitude of the vibration machine 3 to the springs 6 is far larger than the contraction amplitude of a single spring 6, and therefore the springs 6 of the particle filter plates 2 at the farther positions can be driven to vibrate, high-frequency vibration is carried out on all the particle filter plates 2, and the effect of shaking off impurities on the particle filter plates 2 is achieved.
As shown in fig. 1-10, the collecting mechanism comprises a collecting tank 711 and a collecting roller 712, wherein the collecting tank 711 is arranged at the lower end of the purifying shell 1, the feeding end of the collecting tank 711 is communicated with the inside of the purifying shell 1 below the front end of the particle filter plate 2, the collecting roller 712 is rotatably arranged at the feeding end of the collecting tank 711, the collecting roller 712 is driven by a motor 713, impurities fall into the collecting tank 711, the impurities can be guided to the depth of the collecting tank 711 through the rotation of the collecting roller 712, and the problem that the impurities at the feeding opening of the collecting tank 711 are rewound when the dust collecting mechanism is started again is avoided.
As shown in fig. 1 to 10, the side wall of the collecting roller 712 is provided with four baffles 811, four baffles 811 are equidistantly arranged, an arc plate 812 is arranged below the inclined plate 512, two baffles 811 which are arranged oppositely are arranged between the arc plate 812 and the inner part of the end face of the collecting tank 711 in a sealing sliding manner, and the collecting tank 711 and the inner part of the purifying shell 1 are separated by the cooperation of the two baffles 811 and the collecting roller 712 when the dust suction mechanism operates normally through the arranged baffles 811, so that the impurities collected in the collecting tank 711 are prevented from being rolled up.
As shown in fig. 1-10, a conveying belt 813 is arranged in a collecting tank 711 at the discharging position of a collecting roller 712, a scraping plate 815 is arranged in the collecting tank 711 above the output end of the conveying belt 813, a discharging tank 814 is arranged at the lower end of the collecting tank 711, a blocking plate 816 is arranged in the discharging tank 814 in a clamping manner, impurities are conveniently conveyed to the position right above the discharging tank 814 through the conveying belt 813, and the blocking plate 816 is opened during cleaning, so that the operation is simple and the use is convenient.
As shown in fig. 1-10, the air inlet mechanism comprises a first fan 911 and a flare 912, the flare 912 is communicated and arranged in a purifying shell 1 between the particle filter plate 2 and the filtering mechanism, the first fan 911 is arranged at one end of the flare 912 close to the filtering mechanism, an assembling groove 913 is communicated and arranged above the central position of the flare 912, a flashboard 915 is arranged in the assembling groove 913 through an air cylinder 914, the lower end of the flashboard 915 is in sealing assembling with the flare 912, laboratory gas can be sucked into the purifying shell 1 through the arranged first fan 911, layer-by-layer purification is realized, and when the particle filter plate 2 is cleaned, the flashboard 915 is driven to move downwards until the flare 912 is blocked, so that the first fan 911 cannot suck external air, and the particle filter plate 2 can be cleaned more smoothly.
As shown in fig. 1-10, the filtering mechanism comprises an activated carbon filter plate 111, a high-efficiency filter 112 and an ultraviolet lamp 113, wherein the activated carbon filter plate 111, the high-efficiency filter 112 and the ultraviolet lamp 113 are sequentially arranged from one end provided with a horn 912 to the discharge end of the purification shell 1, the high-efficiency filter 112 is a HEPA filter, the ultraviolet lamp 113 is paved on the inner wall of the purification shell 1 and is electrically communicated through an external power supply, and through the arranged activated carbon filter plate 111, the effective filtration of organic compounds, peculiar smell and some chemical pollutants in gas can be realized, the filtration of micro-particles such as bacteria and viruses in air can be realized by the high-efficiency filter 112, and the sterilization effect can be realized by the arranged ultraviolet lamp 113.
As shown in fig. 1-10, the air inlet pipe 4 is a corrugated pipe, one end of the corrugated pipe is communicated with a cover surface 12, the cover surface 12 and the outer wall of the air inlet end of the purifying shell 1 are detachably and hermetically assembled, the other end of the corrugated pipe is communicated with a wide head 13, and the air inlet pipe 4 can be subjected to plasticity through the arranged corrugated pipe, so that the air purifying operation can be performed at a short distance, if an experiment without large waste gas is performed, the air inlet pipe 4 can be omitted, the cover surface 12 and the purifying shell 1 can be separated, and the air in a larger range in a laboratory can be purified.
As shown in fig. 1-10, the outside cover of the air inlet pipe 4 is provided with a plurality of telescopic sleeves 14, the telescopic sleeves 14 are arranged, the adjacent telescopic sleeves 14 are rotatably adjusted, each telescopic sleeve 14 comprises an inner cylinder 15 and an outer cylinder 16, the inner cylinder 15 is slidably sleeved in the outer cylinder 16, an anti-slip pad 17 is arranged between the inner cylinder 15 and the outer cylinder 16, and the telescopic sleeves 14 are arranged to position the corrugated pipe after being folded in a telescopic manner, so that the problem that the wide head 13 cannot reach a designated position due to soft couch is avoided.
Working principle: through setting the particle filter plates 2 into a plurality of splicing structures in the pretreatment process, the adjacent particle filter plates 2 are folded and spliced by a folding fan structure, so that when a dust collection mechanism absorbs large particle dust impurities and the like in the air, the large particle dust impurities can be blocked by the particle filter plates 2, but due to the uneven arrangement of the whole particle filter plates 2, particles can move and accumulate towards one end of the particle filter plates 2, which is close to the inside of the purification shell 1, and the position of the particle filter plates 2, which is close to the feeding end of the purification shell 1, is in a clean state under the action of wind suction force, so that even if the particle filter plates 2 are not cleaned for a long time, the particle filter plates 2 are not blocked by impurity particles, so that the air suction effect is better, and meanwhile, the particle filter plates 2 are simpler when cleaned, the particle filter plates 2 and the dust collection mechanism are temporarily blocked, the air can not be sucked into the purifying shell 1 when passing through the particle filter plates 2, the vibration machine 3 is driven, the particle filter plates 2 are driven to swing and vibrate, the particle impurities attached to the particle filter plates 2 can be shaken off under the action of no wind attraction and the high-frequency vibration of the particle filter plates 2, the impurities fall to the collecting mechanism, the effect of cleaning the particle filter plates 2 without disassembly is achieved through the uniform collection of the collecting mechanism, the use is more convenient, the pretreated air enters the purifying shell 1, the waste gas is subjected to deep filtration through the filtering mechanism, the organic compounds, the peculiar smell, part of chemical pollutants, the bacterial viruses and the like in the gas are removed, the filtered air is finally released into the laboratory environment again, the air circulation effect is achieved, and the air inlet pipe 4 is arranged, the experimenter can timely adjust the air inlet pipe 4 according to the position in the experiment, can inhale waste gas in a short distance and a larger range, and greatly reduces the possibility of being inhaled by a human body, thereby ensuring the health of the experimenter.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a medical laboratory gas filtration purifier, includes purifying shell (1), dust absorption mechanism, pretreatment mechanism and filtering mechanism, dust absorption mechanism sets up purifying shell (1) inlet end, pretreatment mechanism and filtering mechanism all set up in purifying shell (1), filtering mechanism sets up pretreatment mechanism output, its characterized in that, pretreatment mechanism is particle filter board (2), particle filter board (2) are equipped with a plurality of, adjacent sealed rotation connection between particle filter board (2), adjacent contained angle is less than one hundred eighty degrees between particle filter board (2), particle filter board (2) combination both ends with purifying shell (1) inside both sides sealed rotation connection, particle filter board (2) one side is through vibrating drive setting of vibrating machine (3), be equipped with collection mechanism in purifying shell (1) below particle filter board (2), purifying shell (1) inlet end outside intercommunication is equipped with intake pipe (4), intake pipe (4) position adjustable setting, adjacent between particle filter board (2) and be located between particle filter board (2) and purifying shell (1) both ends are equipped with sealing strip (512) through being equipped with between the inside of particle filter board (1) and purifying shell (1), particle filter board (2) top and below respectively through sealed pad (513) with purifying shell (1) inside top and swash plate (512) seal assembly connection, are adjacent be equipped with spring (6) between particle filter board (2), spring (6) set up adjacent one side that contained angle is less than one hundred eighty degrees between particle filter board (2), with be located the terminal surface spring (6) and vibrating machine (3) output that particle filter board (2) are connected and are set up, collecting mechanism includes collecting vat (711) and collecting roller (712), collecting vat (711) set up purifying shell (1) lower extreme, collecting vat (711) feed end with purifying shell (1) inside intercommunication setting of particle filter board (2) front end below, collecting roller (712) rotate and set up collecting vat (711) feed end, collecting roller (712) are passed through motor (713) drive.
2. A medical laboratory gas filtration purification device according to claim 1, wherein: the collecting roller (712) lateral wall is equipped with baffle (811), baffle (811) equidistance is equipped with four, the below of swash plate (512) is equipped with arc (812), two of relative setting baffle (811) with arc (812) with sealed slip setting between collecting vat (711) terminal surface inside.
3. A medical laboratory gas filtration purification device according to claim 2, wherein: the collecting device is characterized in that a conveying belt (813) is arranged in a collecting groove (711) at the discharging position of the collecting roller (712), a scraping plate (815) is arranged in the collecting groove (711) above the output end of the conveying belt (813), a discharging groove (814) is formed in the lower end of the collecting groove (711), and a blocking plate (816) is arranged in the discharging groove (814) in a clamping mode.
4. A medical laboratory gas filtration purification device according to claim 1, wherein: the utility model provides an air inlet mechanism includes first fan (911) and horn pipe (912), horn pipe (912) intercommunication sets up in between granule filter (2) and the filtering mechanism in purifying shell (1), first fan (911) set up the one end that horn pipe (912) are close to the filtering mechanism, horn pipe (912) central point puts the top intercommunication and is equipped with assembly groove (913), be equipped with flashboard (915) through cylinder (914) in assembly groove (913), flashboard (915) lower extreme with the sealed assembly setting of horn pipe (912).
5. A medical laboratory gas filtration purification device according to claim 1, wherein: the filter mechanism comprises an activated carbon filter plate (111), a high-efficiency filter (112) and an ultraviolet lamp (113), wherein the activated carbon filter plate (111), the high-efficiency filter (112) and the ultraviolet lamp (113) are sequentially arranged from one end provided with a horn tube (912) to the discharge end of the purification shell (1), the high-efficiency filter (112) is a HEPA filter, and the ultraviolet lamp (113) is paved on the inner wall of the purification shell (1) and is electrically communicated with the purification shell through an external power supply.
6. A medical laboratory gas filtration purification device according to claim 1, wherein: the air inlet pipe (4) is a corrugated pipe, one end of the corrugated pipe is communicated with a cover surface (12), the cover surface (12) is detachably and hermetically assembled with the outer wall of the air inlet end of the purifying shell (1), and the other end of the corrugated pipe is communicated with a wide head (13).
7. A medical laboratory gas filtration purification device according to claim 6, wherein: the telescopic sleeve (14) is sleeved on the outer side of the air inlet pipe (4), a plurality of telescopic sleeves (14) are arranged, the telescopic sleeves (14) are adjacent to each other, the telescopic sleeves (14) are rotatably arranged between the telescopic sleeves (14), each telescopic sleeve (14) comprises an inner cylinder (15) and an outer cylinder (16), the inner cylinders (15) are slidably sleeved in the outer cylinders (16), and anti-slip pads (17) are arranged between the inner cylinders (15) and the outer cylinders (16).
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| CN202311303209.0A CN117101290B (en) | 2023-10-10 | 2023-10-10 | Medical laboratory gas filtering and purifying device |
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| CN202311303209.0A CN117101290B (en) | 2023-10-10 | 2023-10-10 | Medical laboratory gas filtering and purifying device |
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| CN117101290A CN117101290A (en) | 2023-11-24 |
| CN117101290B true CN117101290B (en) | 2024-05-10 |
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