CN121867628A - Dust collector with gas sterilization function - Google Patents
Dust collector with gas sterilization functionInfo
- Publication number
- CN121867628A CN121867628A CN202511917855.5A CN202511917855A CN121867628A CN 121867628 A CN121867628 A CN 121867628A CN 202511917855 A CN202511917855 A CN 202511917855A CN 121867628 A CN121867628 A CN 121867628A
- Authority
- CN
- China
- Prior art keywords
- adsorption
- shell
- gas
- end cover
- sheet
- 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
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/102—Dust separators
- A47L9/104—Means for intercepting small objects
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
- A47L9/127—Dry filters tube- or sleeve-shaped
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Of Gases By Adsorption (AREA)
- Compressor (AREA)
Abstract
The application discloses a dust-gas separation mechanism for a dust collector, which comprises a shell, an end cover and HEPA, wherein the end cover and the shell are matched together to form a containing cavity, the HEPA is arranged in the shell, an air inlet is formed in the shell, an air outlet is formed in the end cover, the dust-gas separation mechanism also comprises a baffle ring, an air suction motor and a plurality of adsorption sheets, the baffle ring is arranged in the shell, the containing cavity is divided into an inner cavity and an outer cavity by the baffle ring, the HEPA is arranged in the inner cavity, the adsorption sheets are arranged in the outer cavity, the baffle ring is provided with a communication port for communicating the inner cavity with the outer cavity, the shell is a non-conductive shell, the end cover is a non-conductive end cover, the adsorption sheets are conductive adsorption sheets, the surface roughness Ra value of the adsorption sheets is larger than 6.3, and the air suction motor is arranged at the end cover and is used for sucking gas into the outer cavity through the air inlet and then enters the inner cavity through the communication port.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a dust-gas separation mechanism for a dust collector.
Background
The dust collector is a household appliance commonly used at present, because a great amount of dust is contained in the gas sucked by the dust collector, the gas exhausted from the dust collector needs to be filtered to enter the environment again, most of the household dust collectors at present use HEPA (high efficiency air filter, can be regarded as a filter screen) to filter the air, and the HEPA can only filter the particle dust with the particle size of more than 0.5 μm although the HEPA can effectively filter some dust in the air, and the particle dust with the particle size of less than 0.5 μm can not play a role in effective filtration at all, so that when the dust collection operation is carried out by the current dust collector, the suspended matters (dust) with the particle size of less than 0.5 μm of air are actually increased, and the particle dust with the particle size of less than 0.5 μm can further increase the blocking probability of the HEPA.
Disclosure of Invention
The present invention is directed to the above-mentioned problems, and provides a dust-gas separation mechanism for a vacuum cleaner and a vacuum cleaner.
The technical scheme adopted by the invention is as follows:
The utility model provides a dust-gas separation mechanism for dust collector, includes casing, end cover and HEPA, the end cover is the chamber of holding together with the casing cooperation, the HEPA sets up in the casing, be provided with the air inlet on the casing, be provided with the gas outlet on the end cover, still include baffle ring, air exhaust motor and a plurality of adsorption piece, the baffle ring sets up in the casing, the baffle ring will hold the chamber and separate into inner chamber and outer chamber, the HEPA sets up in the inner chamber, the adsorption piece sets up in the outer intracavity, be provided with the intercommunication mouth of intercommunication inner chamber and outer chamber on the baffle ring, the casing is the non-conductive casing, the end cover is the end cover of non-conduction, the adsorption piece is electrically conductive adsorption piece, just the surface roughness's of adsorption piece Ra value is greater than 6.3, air exhaust motor sets up in end cover department, air exhaust motor is used for sucking gas outside the chamber through the air inlet, then gets into the inner chamber through the intercommunication mouth, and leave through the gas outlet after the HEPA filters.
In this kind of dirt gas separation constructs, need switch on the adsorption plate when using for the adsorption plate forms the electric field, adheres to a large amount of charges on the dust, can be adsorbed on the adsorption plate when the electric field that the adsorption plate formed is being passed, and simultaneously because the Ra value of surface roughness of adsorption plate is greater than 6.3, so the adsorption plate is the comparatively coarse adsorption plate in surface, can adhere to on the adsorption plate by the adsorbed dust of adsorption plate, avoids following the air current again and flows away. Through the adsorption of adsorption plate, most dust particles can all be adsorbed on the adsorption plate, simultaneously because the great granule of some granule probably can not be adsorbed in the adsorption plate adsorption stage because the kinetic energy is great relatively, so set up HEPA and carry out further absorption to the great dust granule of these granule, ensure that most granule will not have dust granule residue after handling from this dust gas separation mechanism.
To sum up, in this kind of dirt gas separation mechanism, through setting up electrically conductive adsorption piece to make the adsorption piece be in the circular telegram state at the during operation, utilized the adsorption piece to form a plurality of electric fields, utilized electric field efficiency to adsorb the dust granule, the dust of different particle diameters can both be adsorbed and attached to the adsorption piece.
The air extraction motor in the structure can be used for extracting air at the air outlet, and is actually an air extraction pump.
Optionally, the adsorption plate includes main adsorption plate and vice adsorption plate, main adsorption plate and vice adsorption plate all set up on the baffle, and main adsorption plate and vice adsorption plate all are located the outer intracavity, main adsorption plate and vice adsorption plate contactless.
The two sides of the main adsorption piece and the auxiliary adsorption piece are tightly attached to the check ring and the shell, and in order to ensure that gas can smoothly flow into the inner cavity from the outer cavity, a gap (i.e. no contact) is arranged between the main adsorption piece and the auxiliary adsorption piece, so that the gap is a channel for gas circulation, and after entering the outer cavity from the gas inlet, the gas can circulate through the channel.
Optionally, the retaining ring includes main retaining ring and vice retaining ring, main adsorption piece sets up on main retaining ring, vice adsorption piece sets up on vice retaining ring.
The main check ring, the auxiliary check ring and the shell form an outer cavity, and dust is adsorbed by the main adsorption sheet or the auxiliary adsorption sheet when gas flows in the outer cavity.
Optionally, the two sides of the main adsorption piece are respectively attached to the outer wall of the retainer ring and the inner wall of the shell, and the two sides of the auxiliary adsorption piece are respectively attached to the outer wall of the retainer ring and the inner wall of the shell.
The main adsorption piece and the auxiliary adsorption piece are tightly attached to the check ring and the shell so as to ensure the adsorption efficiency of dust.
Optionally, the main adsorption piece and the auxiliary adsorption piece form a step-type channel, when in use, the air inlet is positioned below the step-type channel, and the air outlet is positioned above the step-type channel.
The step-shaped channels are formed by the main adsorption sheets and the auxiliary adsorption sheets, namely gaps between the main adsorption sheets and the auxiliary adsorption sheets are distributed like steps, the air inlet is positioned below the step-shaped channels, and the air outlet is positioned above the step-shaped channels.
Optionally, the adsorption plate is an arc-shaped adsorption plate, and when the gas enters the shell, the gas blows to the inner arc surface side of the adsorption plate.
The arc-shaped adsorption sheets are adopted to increase the contact area between the gas and the adsorption plates and improve the adsorption quantity of dust in the gas.
Optionally, the HEPA is barrel-shaped HEPA, the gas outlet is circular gas outlet, the diameter of gas outlet is less than the internal diameter of HEPA.
The cylindrical HEPA is adopted, so that the filtered gas leaves from the air outlet after passing through the cylindrical HEPA, the cylindrical HEPA can ensure that the gas in the inner cavity can be uniformly gathered into the HEPA through all directions, and the gas speeds of the air flows in all directions can be mutually offset because the gas is uniformly gathered into the HEPA from all directions, so that the phenomenon of 'air whistle' (namely, the squeaking sound generated when the gas flows through) during air outlet can be avoided, and the vibration of the whole mechanism during operation is reduced to the greatest extent. While minimizing the probability of HEPA jamming.
Optionally, the semiconductor refrigeration piece is further included, and the semiconductor refrigeration piece is arranged on the adsorption piece.
The effect of specific semiconductor refrigeration piece is to cooling down the adsorption piece for the vapor condensation in the gas adheres to the adsorption piece, and the vapor that condenses out can further play the effect of dissolving dust, improves the adhesion stability of dust on the adsorption plate, and the adsorption piece is comparatively coarse (Ra value is greater than 6.3) owing to the surface in this simultaneously, and the adhesion is comparatively great after the water droplet adheres to the adsorption piece, and the adsorption piece itself is circular arc slice (non-flat), and the water droplet is difficult for flowing, so the water droplet that condenses out can stably adhere to on the adsorption piece, can not flow away from the adsorption piece.
Specifically, in order to avoid condensate water freezing, the semiconductor refrigeration sheet cools the adsorption, maintains the temperature of the adsorption sheet between 0 ℃ and 4 ℃, and maintains the adsorption sheet at the temperature, so that water in the gas can be effectively condensed, and small water drops which are condensed out can be avoided from freezing.
Optionally, the ultraviolet lamp bead is arranged at the check ring or the end cover or the shell, the shell is an opaque shell, and the end cover is an opaque end cover.
The ultraviolet lamp beads can be located on the check ring (comprising the main check ring or the auxiliary check ring) and the end cover, and can also be located on the shell, through the structural design, the ultraviolet lamp beads are used for emitting ultraviolet rays, ozone can be generated when the ultraviolet rays are irradiated on the air, trace amounts of superoxidized hydrogen (extremely strong oxidizing property but extremely poor stability and extremely easy decomposition when being heated) can be generated when the ozone encounters water, the relatively lower temperature can enable the superoxidized hydrogen to exist on the surface of the adsorption plate for relatively long time (the temperature is low and the superoxidized hydrogen is not easy to decompose) due to the relatively lower temperature of the surface of the adsorption plate, and pathogenic microorganisms (including bacteria and viruses) in the gas can be killed when the gas passes through the adsorption plate, so that the content of pathogenic microorganisms in a hospital in the gas leaving from HEPA is low or basically free.
In this kind of dirt gas separation constructs, because the liquid droplet itself on the adsorption plate is difficult for flowing on the adsorption plate, can further increase the viscidity of water droplet after the dust in the gas adheres to in the water droplet for the adhesion of water droplet at the adsorption plate is more stable. Therefore, after the separating structure is used for a period of time, the main check ring and the auxiliary check ring need to be cleaned, dirt (from gas) attached to the inside is cleaned, and part of formed dirt with larger particles can fall into the shell.
Optionally, the shell is a cylindrical shell, and the end cover is a disc-shaped end cover.
A dust collector adopts the dust-gas separating mechanism.
The invention has the beneficial effects that the conductive adsorption sheets are arranged, and the adsorption sheets are in an electrified state when in operation, a plurality of electric fields are formed by the adsorption sheets, dust particles are adsorbed by the electric field efficiency, and dust with different particle diameters can be adsorbed and attached on the adsorption sheets.
Drawings
FIG. 1 is a schematic diagram of a dust-gas separation mechanism for a vacuum cleaner;
FIG. 2 is a top view of a dust-gas separation mechanism for a vacuum cleaner;
FIG. 3 is a schematic cross-sectional view in the direction A-A of FIG. 2;
FIG. 4 is a schematic exploded view of a dust-gas separation mechanism for a vacuum cleaner;
FIG. 5 is a schematic illustration of the construction of the primary retainer ring;
FIG. 6 is a schematic illustration of the construction of a secondary retainer ring;
Fig. 7 is a schematic diagram of the arrangement of the main absorbent sheet.
The reference numerals in the figure are 1, an air extraction motor, 2, an end cover, 201, an air outlet, 3, HEPA, 401, a secondary end cover, 4011, a communication port, 402, a primary end cover, 501, a secondary adsorption sheet, 502, a primary adsorption sheet, 5021, burrs, 6, a shell, 601, an air inlet, 701, an inner cavity, 702, an outer cavity, 8, a refrigerating sheet, 9, ultraviolet lamp beads and 10, a plastic film.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the dust-gas separation mechanism for the dust collector comprises a shell 6, an end cover 2 and a HEPA3, wherein the end cover 2 and the shell 6 are matched together to form a containing cavity, the HEPA3 is arranged in the shell 6, an air inlet 601 is arranged on the shell 6, an air outlet 201 is arranged on the end cover 2, the dust-gas separation mechanism further comprises a baffle ring, an air suction motor 1 and a plurality of adsorption sheets, the baffle ring is arranged in the shell 6, the containing cavity is divided into an inner cavity 701 and an outer cavity 702 by the baffle ring, the HEPA3 is arranged in the inner cavity 701, the adsorption sheets are arranged in the outer cavity 702, the baffle ring is provided with a communication port 4011 for communicating the inner cavity 701 with the outer cavity 702, the shell 6 is a non-conductive shell 6, the end cover 2 is a non-conductive end cover 2, the adsorption sheets are conductive adsorption sheets, the Ra value of the surface roughness of the adsorption sheets is larger than 6.3, the air suction motor 1 is arranged at the end cover 2 and is used for sucking air into the outer cavity 702 through the air inlet 601, then the inner cavity 701 through the communication port 4013, and then exits through the air outlet 201 after filtration.
In this kind of dirt gas separation constructs, need switch on the adsorption plate when using for the adsorption plate forms the electric field, adheres to a large amount of charges on the dust, can be adsorbed on the adsorption plate when the electric field that the adsorption plate formed is being passed, and simultaneously because the Ra value of surface roughness of adsorption plate is greater than 6.3, so the adsorption plate is the comparatively coarse adsorption plate in surface, can adhere to on the adsorption plate by the adsorbed dust of adsorption plate, avoids following the air current again and flows away. Through the adsorption of adsorption plate, most dust particles can all be adsorbed on the adsorption plate, simultaneously because the great granule of some granule probably can not be adsorbed in the adsorption plate adsorption stage because the kinetic energy is great relatively, so set up HEPA3 and carry out further absorption to the great dust granule of these granule, ensure that most granule will not have dust granule residue after handling from this dust gas separation mechanism.
In summary, in this kind of dirt gas separation mechanism, through setting up electrically conductive adsorption piece to make the adsorption piece be in the circular telegram state at the during operation, utilized the adsorption piece to form a plurality of electric fields, utilized electric field efficiency to adsorb the dust granule, the dust of different particle diameters all can be adsorbed and attached to the adsorption piece.
The air extraction motor 1 in this structure can be used for extracting air at the air outlet 201, and is actually an air extraction pump.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the adsorption sheet includes a main adsorption sheet 502 and a sub adsorption sheet 501, the main adsorption sheet 502 and the sub adsorption sheet 501 are all disposed on the baffle ring, the main adsorption sheet 502 and the sub adsorption sheet 501 are all disposed in the outer cavity 702, and the main adsorption sheet 502 is not in contact with the sub adsorption sheet 501.
Specifically, the two sides of the main adsorption piece 502 and the auxiliary adsorption piece 501 are tightly attached to the retainer ring and the housing 6, so that in order to ensure that the gas can smoothly flow into the inner cavity 701 from the outer cavity 702, a gap (i.e. no contact) is provided between the main adsorption piece 502 and the auxiliary adsorption piece 501, and thus the gap is a gas circulation channel, and after the gas enters the outer cavity 702 from the gas inlet 601, the gas can circulate through the channel.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the retainer ring includes a main retainer ring and a sub-retainer ring, the main adsorption sheet 502 is disposed on the main retainer ring, and the sub-adsorption sheet 501 is disposed on the sub-retainer ring.
Specifically, the outer chamber 702 is formed by the main retainer ring, the auxiliary retainer ring and the housing 6, and dust is adsorbed by the main adsorption sheet 502 or the auxiliary adsorption sheet 501 when gas flows in the outer chamber 702.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, both sides of the main adsorption sheet 502 are respectively attached to the outer wall of the retainer ring and the inner wall of the housing 6, and both sides of the sub-adsorption sheet 501 are respectively attached to the outer wall of the retainer ring and the inner wall of the housing 6.
The main adsorption plate 502 and the auxiliary adsorption plate 501 are both attached to the retainer ring and the housing 6 to ensure the adsorption efficiency of dust.
As shown in fig. 1, 2,3, 4, 5 and 6, the primary and secondary adsorption sheets 502 and 501 form a stepped channel, and in use, the air inlet 601 is located below the stepped channel and the air outlet 201 is located above the stepped channel.
The step-shaped channel formed by the main adsorption piece 502 and the auxiliary adsorption piece 501 means that the gap between the main adsorption piece 502 and the auxiliary adsorption piece 501 is similar to the step-shaped distribution, the air inlet 601 is positioned below the step-shaped channel, and the air outlet 201 is positioned above the step-shaped channel, so that the path taken by the air in the outer cavity 702 is approximately a spiral path, the residence time of the air in the outer cavity 702 is prolonged, and the adsorption rate of dust is improved.
As shown in fig. 1, 2, 3,4, 5 and 6, the adsorption sheet is a circular arc plate-shaped adsorption sheet, and when gas enters the housing 6, the gas blows toward the inner arc surface side of the adsorption sheet.
The arc-shaped adsorption sheets are adopted to increase the contact area between the gas and the adsorption plates and improve the adsorption quantity of dust in the gas.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the HEPA3 is a cylindrical HEPA3, the air outlet 201 is a circular air outlet 201, and the diameter of the air outlet 201 is smaller than the inner diameter of the HEPA 3.
The cylindrical HEPA3 is adopted, so that the filtered gas leaves from the air outlet 201 after passing through the cylindrical HEPA3, the cylindrical HEPA3 can ensure that the gas in the inner cavity 701 can be uniformly gathered into the HEPA3 in all directions, and the gas speeds of the air flows in all directions can be mutually offset because the gas is uniformly gathered into the HEPA3 in all directions, so that the phenomenon of' whistling (namely, squeaking sound generated when the gas flows through) during air outlet can be avoided, and the vibration of the whole mechanism during operation is reduced to the greatest extent. While minimizing the probability of clogging of HEPA 3.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the semiconductor refrigerating sheet 8 is further included, and the semiconductor refrigerating sheet 8 is disposed on the adsorption sheet.
The effect of specific semiconductor refrigeration piece 8 is to cooling down the adsorption piece for the vapor condensation in the gas adheres to the adsorption piece, and the vapor that condenses out can further play the effect of dissolving dust, improves the adhesion stability of dust on the adsorption plate, and simultaneously this middle adsorption piece is because the surface is comparatively coarse (the Ra value is greater than 6.3), and the adhesion is comparatively great after the water droplet adheres to the adsorption piece, and the adsorption piece itself is circular arc slice (non-flat), and the water droplet is difficult for flowing, so the water droplet that condenses out can stably adhere to on the adsorption piece, can not flow away from the adsorption piece.
Specifically, in order to avoid freezing of condensed water, the semiconductor refrigeration sheet 8 cools the adsorption, maintains the temperature of the adsorption sheet between 0 ℃ and 4 ℃, and maintains the adsorption sheet at the temperature, so that water in the gas can be effectively condensed, and freezing of condensed small water drops can be avoided.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the ultraviolet lamp beads 9 are further included, the ultraviolet lamp beads 9 are disposed (and located in the housing 6), the housing 6 is an opaque housing 6, and the end cover 2 is an opaque end cover 2. The ultraviolet lamp beads 9 can also be arranged at the end cover 2 or at the auxiliary retainer ring.
The ultraviolet lamp beads 9 can be located on the retainer ring (including the main retainer ring or the auxiliary retainer ring), can also be located on the end cover 2, and can also be located on the shell 6, through the structural design, the effect of the ultraviolet lamp beads 9 is to emit ultraviolet rays, ozone can be generated when the ultraviolet rays are irradiated on the air, the ozone can generate trace amounts of hydrogen superoxide (with extremely strong oxidizing property but extremely poor stability and extremely easy decomposition when being heated) when encountering water, and due to the fact that the temperature of the surface of the adsorption plate is relatively low (between 0 ℃ and 4 ℃), the relatively low temperature of the surface of the adsorption plate can enable the hydrogen superoxide to exist on the surface of the adsorption plate for relatively long time (the hydrogen superoxide is not easy to decompose when the temperature is low), the gas can be contacted with the adsorption plate when passing through the adsorption plate, so that pathogenic microorganisms (including bacteria and viruses) in the gas can be killed, and the content of pathogenic microorganisms in the gas is ensured to be low or basically free from the HEPA 3.
In this kind of dirt gas separation constructs, because the liquid droplet itself on the adsorption plate is difficult for flowing on the adsorption plate, can further increase the viscidity of water droplet after the dust in the gas adheres to in the water droplet for the adhesion of water droplet at the adsorption plate is more stable. Therefore, after a period of use, the separating structure needs to clean the main retainer ring and the auxiliary retainer ring, clean dirt (from gas) attached to the inside, and the dirt with larger particles formed in part may fall into the shell 6.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the housing 6 is a cylindrical housing 6, and the end cap 2 is a disc-shaped end cap 2.
Referring to fig. 4, in actual use, the suction motor 1 is uppermost and the air inlet 601 is lowermost.
In this embodiment, the main adsorption sheet and the auxiliary adsorption sheet may be made of alloy copper, and the main retainer ring, the auxiliary retainer ring, the housing and the end cover may be made of engineering plastics. Because the heat transfer effect between the alloy copper and the plastic is poor, the cold energy loss of the adsorption sheet during working can be reduced as much as possible, and the temperature control effect of the refrigeration sheet on the adsorption sheet is improved.
Referring specifically to fig. 5 and 7, the cooling fin is disposed on the side of the suction pump which is not directly blown by the air flow. Meanwhile, in order to further increase the adhesion effect of the condensed water drops on the adsorption sheet, some burrs (the burrs are located on the surface of the adsorption sheet, which is blown against the air flow) can be further added on the adsorption sheet, and the burrs (when in use, the burrs 5021 are arranged on the main adsorption sheet because the main adsorption sheet 502 is located below in the embodiment) are utilized to increase the roughness of the surface of the adsorption sheet. Also, since the air sucked into the cleaner may contain some pieces of broken plastic film 10, which may be caught by burrs on the adsorption sheets while passing through the adsorption sheets arranged in a stepwise manner (when sucked), and since the adsorption sheets are arranged in a stepwise manner (step-by-step lifting), the caught burrs may be entangled on the adsorption sheets and may not block the air passage between the main adsorption sheets and the sub-adsorption sheets, as shown in fig. 7. The arrows shown in fig. 7 point to the direction of the airflow.
Example 2
A dust collector comprises a dust-gas separating mechanism for the dust collector as shown in embodiment 1
Example 3
A gas sterilization method suitable for a dust collector is carried out by adopting the dust-gas separation mechanism for the dust collector as shown in the embodiment 1, and ultraviolet lamp beads are in a lighting state during sterilization.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but is intended to cover all equivalent modifications, direct or indirect, as would be included in the scope of the invention.
Claims (8)
1. The dust and gas separating mechanism for the dust and gas cleaner comprises a shell, an end cover and HEPA, wherein the end cover is matched with the shell to form a containing cavity, the HEPA is arranged in the shell, an air inlet is formed in the shell, an air outlet is formed in the end cover, the dust and gas cleaner is characterized by further comprising a baffle ring, an air suction motor and a plurality of adsorption sheets, the baffle ring is arranged in the shell, the containing cavity is divided into an inner cavity and an outer cavity by the baffle ring, the HEPA is arranged in the inner cavity, the adsorption sheets are arranged in the outer cavity, a communication port for communicating the inner cavity with the outer cavity is formed in the baffle ring, the shell is a non-conductive shell, the end cover is a non-conductive end cover, the adsorption sheets are conductive adsorption sheets, the Ra value of the surface roughness of the adsorption sheets is larger than 6.3, the air suction motor is arranged at the end cover and is used for sucking the air into the outer cavity through the air inlet, filtering the air through the communication port, and then leaving through the air outlet;
The adsorption sheets comprise a main adsorption sheet and an auxiliary adsorption sheet, the main adsorption sheet and the auxiliary adsorption sheet are arranged on the baffle ring, the main adsorption sheet and the auxiliary adsorption sheet are positioned in the outer cavity, and the main adsorption sheet is not contacted with the auxiliary adsorption sheet;
The two sides of the main adsorption piece are respectively stuck to the outer wall of the check ring and the inner wall of the shell, and the two sides of the auxiliary adsorption piece are respectively stuck to the outer wall of the check ring and the inner wall of the shell;
The main adsorption piece and the auxiliary adsorption piece form a step-type channel, when the adsorption device is used, the air inlet is positioned below the step-type channel, and the air outlet is positioned above the step-type channel;
the ultraviolet lamp beads are arranged at the check ring or the end cover or the shell, the shell is an opaque shell, the end cover is an opaque end cover, and the ultraviolet lamp beads are in a lighting state.
2. The vacuum cleaner with a gas sterilization function according to claim 1, wherein the retainer ring includes a main retainer ring and a sub retainer ring, the main adsorption sheet is provided on the main retainer ring, and the sub adsorption sheet is provided on the sub retainer ring.
3. The vacuum cleaner with a gas sterilization function according to claim 1, wherein the adsorption sheet is an arc-shaped adsorption sheet, and when the gas enters the housing, the gas is blown to the inner arc surface side of the adsorption sheet.
4. The vacuum cleaner with gas sterilization function according to claim 1, wherein the HEPA is a cylindrical HEPA, the air outlet is a circular air outlet, and a diameter of the air outlet is smaller than an inner diameter of the HEPA.
5. The vacuum cleaner with a gas sterilization function according to claim 1, further comprising a semiconductor refrigeration sheet provided on the adsorption sheet.
6. The vacuum cleaner with gas sterilization function according to claim 1, wherein the housing is a cylindrical housing and the end cap is a disc-shaped end cap.
7. The vacuum cleaner with the gas sterilization function according to claim 1, wherein the temperature of the surface of the adsorption plate is between 0 ℃ and 4 ℃.
8. The vacuum cleaner with a gas sterilization function according to claim 1, wherein the adsorption sheet has burrs on a surface of the adsorption sheet which is directly faced to the air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511917855.5A CN121867628A (en) | 2023-01-05 | 2023-01-05 | Dust collector with gas sterilization function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310014142.2A CN116172438B (en) | 2023-01-05 | 2023-01-05 | Dust separation mechanism for vacuum cleaners |
| CN202511917855.5A CN121867628A (en) | 2023-01-05 | 2023-01-05 | Dust collector with gas sterilization function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310014142.2A Division CN116172438B (en) | 2023-01-05 | 2023-01-05 | Dust separation mechanism for vacuum cleaners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121867628A true CN121867628A (en) | 2026-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511917855.5A Pending CN121867628A (en) | 2023-01-05 | 2023-01-05 | Dust collector with gas sterilization function |
| CN202310014142.2A Active CN116172438B (en) | 2023-01-05 | 2023-01-05 | Dust separation mechanism for vacuum cleaners |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310014142.2A Active CN116172438B (en) | 2023-01-05 | 2023-01-05 | Dust separation mechanism for vacuum cleaners |
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| GB2472095A (en) * | 2009-07-24 | 2011-01-26 | Dyson Technology Ltd | Vacuum cleaner with cyclone and electrostatic filter arrangement |
| GB2472098B (en) * | 2009-07-24 | 2014-05-28 | Dyson Technology Ltd | An electrostatic filter |
| CN108176170A (en) * | 2016-12-08 | 2018-06-19 | 天津市嘉腾环保设备有限公司 | A kind of novel photocatalyst catalysis oxidation cleaning equipment for waste organic gas |
| CN107981781B (en) * | 2017-12-22 | 2024-07-12 | 天佑电器（苏州）有限公司 | Cleaning tool |
| CN210935395U (en) * | 2019-10-21 | 2020-07-07 | 无锡市易聚环保科技发展有限公司 | Easy-maintenance electrostatic dust collector |
| CN113019050B (en) * | 2021-03-08 | 2022-09-13 | 浙江安防职业技术学院 | Pulse dust removal experiment gas purification device |
| CN113019049B (en) * | 2021-03-08 | 2022-09-13 | 浙江安防职业技术学院 | Pulse dust removal experiment gas generating device |
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