CN115950033A - Air purification and disinfection device - Google Patents
Air purification and disinfection device Download PDFInfo
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- CN115950033A CN115950033A CN202211571086.4A CN202211571086A CN115950033A CN 115950033 A CN115950033 A CN 115950033A CN 202211571086 A CN202211571086 A CN 202211571086A CN 115950033 A CN115950033 A CN 115950033A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 31
- 238000004887 air purification Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 230000001954 sterilising effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000645 desinfectant Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
Abstract
The invention relates to the technical field of air purification, and discloses an air purification and disinfection device which comprises a first barrel and a second barrel which are coaxially overlapped from top to bottom, wherein the top of the first barrel is provided with an air inlet, an air filtering component is accommodated in the first barrel and used for filtering dust in air fed into the first barrel through the air inlet, the top of the second barrel is communicated with the inside of the first barrel, an air outlet communicated with the inside of the second barrel is formed in the position, close to the bottom, of the outer side of the second barrel, a disinfection mechanism is accommodated in the second barrel and used for spraying and disinfecting air flowing to the air outlet.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification and disinfection device.
Background
At present, the haze is the compound word of fog and haze, and the haze is the result of specific climatic conditions and human activity interact, and the economy of high density population and social activity must discharge a large amount of fine particulate matters (PM 2.5), in case discharge and exceed atmospheric circulation ability and bearing degree, fine particulate matter concentration will continuously gather, if influence such as quiet weather this moment, very easily appear on a large scale haze, the haze is common in the city, and the china is in many areas and merges the haze with the fog and carries out the early warning forecast as calamity weather phenomenon together, collectively called "haze weather".
Along with the continuous improvement of living standard of people, haze and air quality have become the more and more concern of people. Therefore, in order to improve air quality, air purification technology has been widely used worldwide. Along with the rapid development of air purification technology, air purification material is constantly updated, has emerged many novel air purifier, and at present, the indoor air purifier who uses the broadest most has novel adsorption material, low temperature plasma, photocatalysis, catalytic oxidation and combined type air purifier most mainly in the market. The adopted technologies mainly comprise a filtration adsorption technology, an anion technology, a plasma technology, a catalysis technology and the like.
The air purification equipment mostly adopts an irradiation sterilization mode to purify and sterilize air, but the sterilization effect is general, so an air purification and sterilization device is provided.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an air purification and disinfection device.
The invention is realized by adopting the following technical scheme: an air purification and disinfection device comprises a first cylinder and a second cylinder which are coaxially overlapped from top to bottom, wherein the top of the first cylinder is provided with an air inlet, an air filtering component is accommodated in the first cylinder and used for filtering dust which is sent into the air in the first cylinder through the air inlet,
the top of the second barrel is communicated with the inside of the first barrel, a gas outlet communicated with the inside of the second barrel is formed in the position, close to the bottom, of the outside of the second barrel, a disinfection mechanism is accommodated in the second barrel, and the disinfection mechanism is used for spraying air which flows to the gas outlet in a disinfection mode.
As a further improvement of the scheme, the air filtering assembly comprises a third barrel, the third barrel is horizontally inserted into the first barrel, two ends of the third barrel are sealed and hollow, the outer wall of the third barrel is provided with an annular hollow area, and a filter screen is laid in the annular hollow area.
As a further improvement of the above scheme, the air filtering assembly further comprises two baffle plates, the two baffle plates are contained in the first cylinder body and are distributed on two sides of the third cylinder body relatively, and the baffle plates are used for guiding air entering the first cylinder body to the filter screen.
As a further improvement of the scheme, a first flow passage communicated with the interior of the first cylinder body is arranged in the cylinder side wall of the second cylinder body, the interior of the second cylinder body is hollow and is provided with a fourth cylinder body coaxial with the second cylinder body,
a second flow passage communicated with the first flow passage is formed between the inner side wall of the second cylinder and the outer side wall of the fourth cylinder, a third flow passage communicated with the second flow passage is arranged in the top wall of the second cylinder, the fourth cylinder is hollow so as to form a fourth flow passage communicated with the third flow passage, the disinfection mechanism is arranged on the fourth cylinder,
and a fifth flow channel communicated with the fourth flow channel is arranged in the bottom wall of the second barrel body, and one end of the fifth flow channel, which is far away from the fourth flow channel, is communicated with the air outlet.
As a further improvement of the above scheme, the disinfection mechanism comprises a valve plate and a power assembly, at least one valve cavity is axially formed in the side wall of the fourth cylinder, the bottom of the valve cavity is communicated with the bottom of the second flow passage, at least one spray hole communicated with the valve cavity is formed in the outer side wall of the fourth cylinder,
the valve plate is vertically and slidably arranged in the valve cavity in a sealing mode, the action assembly acts on the valve plate to drive the valve plate to move radially relative to the valve cavity, and disinfectant contained in the valve cavity is promoted to be sprayed into the second flow channel through the spray holes.
As a further improvement of the above scheme, the power assembly includes a connecting rod and a disk body, the connecting rod is elastically inserted into the inner peripheral side of the fourth cylinder body, the centrifugal end of the connecting rod penetrates into the valve cavity and is connected with the valve plate, the centripetal end of the connecting rod is provided with a pressure-bearing block, the disk body is rotatably arranged inside the fourth cylinder body, and the outer peripheral side of the disk body is provided with a pressure-applying block in contact and extrusion fit with the pressure-bearing block.
As a further improvement of the above scheme, a rotating rod is coaxially arranged in the fourth cylinder, the disk body is fixedly sleeved on the rotating rod, a motor is arranged in the bottom wall of the second cylinder, and an output shaft of the motor is fixedly connected with the bottom of the rotating rod.
As a further improvement of the above scheme, the connecting rod outside cover is established and is fixed with the ring body, just the ring body is located in the fourth runner, the connecting rod outside cover is equipped with the spring, the spring both ends respectively the rigid coupling in ring body centrifugation side anchor ring and the corresponding lateral wall of fourth barrel internal week side is worked as when the valve plate centrifugation removes, tensile deformation takes place for the spring.
As a further improvement of the above scheme, a pump body is installed in the bottom wall of the second cylinder, the input end of the pump body is communicated with the bottom of the second flow channel, and the output end of the pump body is communicated with the bottom of the valve cavity.
As a further improvement of the above scheme, an induced draft fan is installed at the top of the first cylinder, and the output end of the induced draft fan is communicated with the air inlet.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the air purification and disinfection device, the air filtering assembly and the disinfection mechanism are arranged, so that dust and impurities in air can be removed before disinfection, and the air is purified and disinfected in a spraying disinfection mode, so that the disinfection effect is good.
2. According to the design of each flow channel in the second cylinder, the air after dust removal can be fully contacted with the sprayed disinfectant to the greatest extent, the disinfection and purification effect of the air is improved, and the disinfectant can be recycled, so that resources are saved.
Drawings
Fig. 1 is a schematic front view of an air purifying and sterilizing apparatus provided in embodiment 1 of the present invention;
FIG. 2 is a schematic top view of the first barrel of FIG. 1;
FIG. 3 is a schematic sectional view of a portion of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the third cylinder shown in FIG. 3;
fig. 5 is a schematic top sectional view of an air purifying and sterilizing apparatus according to embodiment 2 of the present invention.
Description of the main symbols:
1. a first cylinder; 2. a second cylinder; 21. a first flow passage; 22. a second flow passage; 23. a third flow passage; 24. a fourth flow channel; 25. a fifth flow channel; 3. an induced draft fan; 4. a third cylinder; 41. filtering with a screen; 42. a drive motor; 43. a gear; 44. a ring gear; 45. a baffle plate; 5. a dust collection assembly; 51. a dust collection chamber; 52. a dust collection hole; 53. a brush head; 54. a dust collection cavity; 6. a fourth cylinder; 61. a valve cavity; 62. a valve plate; 63. spraying a hole; 64. a pump body; 65. a connecting rod; 66. a tray body; 67. a rotating rod; 68. pressing a block; 69. a motor; 70. a pressure-bearing block; 71. a spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Example 1
Referring to fig. 1 to 4, the air purifying and sterilizing apparatus includes a first cylinder 1 and a second cylinder 2 coaxially stacked from top to bottom, an air inlet (not shown) is disposed at a top of the first cylinder 1, and an air filtering assembly is accommodated in the first cylinder 1 and used for filtering dust in air fed into the first cylinder 1 through the air inlet. The first cylinder 1 and the second cylinder 2 in this embodiment have the same inner and outer diameters, and are both cylindrical structures with circular cross sections.
The top of the second cylinder 2 is communicated with the inside of the first cylinder 1, the position of the outer side of the second cylinder 2, which is close to the bottom of the second cylinder, is provided with an air outlet (not marked) communicated with the inside of the second cylinder, and the second cylinder 2 is internally provided with a disinfection mechanism which is used for spraying and disinfecting air flowing to the air outlet.
In this embodiment, the air entering the first cylinder 1 is filtered to remove dust from the air by the air filter assembly, and then sprayed, disinfected and purified by the disinfection mechanism, and discharged to the external environment.
The air filtering component comprises a third barrel 4, the third barrel 4 is horizontally inserted into the first barrel 1, two ends of the third barrel 4 are closed, the interior of the third barrel is hollow, an annular hollow area (not marked) is formed in the outer wall of the third barrel 4, and a filter screen 41 is laid in the annular hollow area. In this embodiment, the air entering the first cylinder 1 can enter the bottom of the first cylinder 1 through the filter screen 41, so as to filter dust in the air.
The air filtering assembly further comprises two baffle plates 45, and the two baffle plates 45 are contained in the first cylinder body 1 and are oppositely distributed on two sides of the third cylinder body 4. Two baffles 45 are fixed in the first cylinder 1, and opposite sides of the two baffles 45 are in contact with the outer side surface of the third cylinder 4. The baffle 45 can prevent the air above the first cylinder 1 from directly entering the bottom of the first cylinder 1 slightly through the third cylinder 4, but is used for guiding the air entering the first cylinder 1 to the filter screen 41, and then the air enters the bottom of the first cylinder 1 after passing through the filter screen 41 to filter dust.
The side wall of the second cylinder 2 is provided with a first flow passage 21 communicated with the inside of the first cylinder 1, and the second cylinder 2 is hollow and is provided with a fourth cylinder 6 coaxial with the second cylinder. The fourth cylinder 6 is hollow, has two open ends and has an outer diameter smaller than the inner diameter of the second cylinder 2.
A second flow passage 22 communicated with the first flow passage 21 is formed between the inner side wall of the second cylinder 2 and the outer side wall of the fourth cylinder 6, and the air outlet of the first flow passage 21 is positioned on the side wall of the second flow passage 22 and above the bottom of the second flow passage 22.
The top wall of the second cylinder 2 is provided with a third flow passage 23 communicated with the second flow passage 22, the fourth cylinder 6 is hollow to form a fourth flow passage 24 communicated with the third flow passage 23, two ends of the third flow passage 23 are communicated with the top of the second flow passage 22, and the middle part of the third flow passage 23 is communicated with the top of the fourth cylinder 6 (namely the fourth flow passage 24).
The bottom wall of the second cylinder 2 is provided with a fifth flow channel 25 communicated with the fourth flow channel 24, the fifth flow channel 25 is communicated with the bottom of the fourth cylinder 6 (namely the bottom of the fourth flow channel 24), and one end of the fifth flow channel 25, which is far away from the fourth flow channel 24, is communicated with the air outlet, so that the sterilized and purified air is discharged to the outside.
The disinfection mechanism in this embodiment is disposed on the fourth cylinder 6, and specifically the disinfection mechanism includes a valve plate 62 and a power assembly, at least one valve cavity 61 is axially disposed in a side wall of the fourth cylinder 6, a bottom of the valve cavity 61 is communicated with a bottom of the second flow channel 22, at least one nozzle 63 communicated with the valve cavity 61 is disposed on an outer side wall of the fourth cylinder 6, and the nozzle 63 is located above an air outlet of the first flow channel 21.
The valve plate 62 is vertically and slidably arranged in the valve cavity 61 in a sealing manner, sealing rubber strips (not shown) are arranged at the top and the bottom of the valve plate 62 and are slidably connected with the top wall and the bottom wall of the valve cavity 61 through the sealing rubber strips, so that the centripetal side of the valve plate 62 and the corresponding cavity wall of the valve cavity 61 are always in an anhydrous state, the centrifugal side of the valve plate 62 is used as a pressure applying surface, and the pressure in the valve cavity 61 is adjusted by changing the position of the valve plate 62. The action component acts on the valve plate 62 to drive the valve plate 62 to move radially relative to the valve cavity 61, so that disinfectant contained in the valve cavity 61 is promoted to be sprayed into the second flow channel 22 through the spray holes 63, and the rising air is sprayed and disinfected.
The power assembly comprises a connecting rod 65 and a disc body 66, the connecting rod 65 is elastically inserted on the inner peripheral side of the fourth cylinder 6, the centrifugal end of the connecting rod 65 penetrates through the valve cavity 61 and is connected with the valve plate 62, a pressure bearing block 70 is arranged on the centripetal end of the connecting rod 65, the disc body 66 is rotatably arranged inside the fourth cylinder 6, and a pressure applying block 68 in contact and extrusion fit with the pressure bearing block 70 is arranged on the outer peripheral side of the disc body 66.
The ring body is fixedly sleeved on the outer side of the connecting rod 65, the ring body is positioned in the fourth flow channel 24, the spring 71 is sleeved on the outer side of the connecting rod 65, two ends of the spring 71 are fixedly connected to the ring body centrifugal side ring surface and the corresponding side wall of the inner peripheral side of the fourth cylinder 6 respectively, and when the valve plate 62 moves centrifugally, the spring 71 deforms in a stretching manner.
In this embodiment, the pressing block 68 intermittently presses the bearing block 70 by driving the disc body 66 to rotate, and the valve plate 62 is moved in the valve cavity 61 in a reciprocating radial direction under the elastic force of the spring 71, so as to continuously press the disinfectant in the valve cavity 61, and continuously spray the disinfectant from the spray holes 63, so as to spray and disinfect the air rising in the second flow channel 22.
A rotating rod 67 is coaxially arranged in the fourth barrel 6, the disk body 66 is fixedly sleeved on the rotating rod 67, a motor 69 is arranged in the bottom wall of the second barrel 2, and an output shaft of the motor 69 is fixedly connected with the bottom of the rotating rod 67. The motor 69 in this embodiment may be a speed reduction motor, and the output shaft of the motor 69 may drive the rotating rod 67 and the disc 66 to rotate.
The bottom wall of the second cylinder 2 is provided with a pump body 64, the input end of the pump body 64 is communicated with the bottom of the second flow passage 22, and the output end of the pump body 64 is communicated with the bottom of the valve cavity 61. The pump body 64 can provide a certain pressure to the disinfecting liquid at the bottom of the second flow passage 22 and pump the disinfecting liquid back into the valve cavity 61 to provide a proper pressure in the valve cavity 61.
An induced draft fan 3 is installed at the top of the first barrel 1, and the output end of the induced draft fan 3 is communicated with the air inlet. The induced draft fan 3 can inhale the air that the external world waited to purify in the device and purify the disinfection.
Example 2
Referring to fig. 5, this embodiment is an improved scheme of embodiment 1, and specifically includes:
the baffle 45 of this embodiment is detachably inserted into the wall of the first cylinder 1, that is, a slot (not labeled) is formed in the wall of the first cylinder 1, and the baffle 45 is inserted into the first cylinder 1 through the slot. A sealing rubber strip (not shown) is arranged between the baffle 45 and the slot to ensure the air tightness inside the first cylinder 1 after the baffle 45 is inserted.
Furthermore, the baffle 45 is provided with a plurality of brush heads 53 facing the third cylinder 4 at equal intervals, and the brush heads 53 are always in contact with the filter screen 41 to brush off dust attached to the outer surface of the filter screen 41 and ensure the air filtering effect of the filter screen 41. The surface of the baffle 45 between every two adjacent brush heads 53 is provided with a dust suction hole 52, the baffle 45 is internally provided with a dust collection cavity 51 communicated with the dust outlet ends of all the dust suction holes 52, one side of the baffle 45, which is far away from the third cylinder 4, is provided with a dust suction assembly 5, and the baffle 45 is internally provided with a dust guide cavity 54 communicated with the dust collection cavity 51 and the dust suction assembly 5.
In order to realize the all-round cleaning of the filter screen 41, in the embodiment, the driving motor 42 is installed outside the first cylinder 1, the gear 43 is fixed on the output shaft of the driving motor 42, the gear ring 44 is installed on the outer periphery of one closed end of the third cylinder 4 protruding out of the first cylinder 1, and the gear 43 is meshed with the gear ring 44. The dust collection assembly can adopt a dust collector, negative pressure suction can be provided for the dust collection hole 52 through the dust collector, and dust brushed down by the brush head 53 can be timely sucked.
In summary, the working method of the present embodiment may be that, when the device finishes working and needs to clean the filter screen 41, the output shaft of the driving motor 42 is controlled to drive the gear 43 to rotate, the gear 43 drives the third cylinder 4 to rotate circumferentially through the gear ring 44, so that each outer surface of the filter screen 41 is continuously in brushing contact with the brush head 53, the brushed dust can be timely sucked to the dust collecting cavity 51 through the dust collecting hole 52, and then is sucked and discharged by the dust collecting assembly 5 through the dust guiding cavity 54, thereby completing effective dust collection on the surface of the filter screen 41, which is convenient and fast.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.
Claims (10)
1. An air purification and disinfection device is characterized by comprising a first cylinder and a second cylinder which are coaxially overlapped from top to bottom, wherein an air inlet is formed in the top of the first cylinder, an air filtering component is accommodated in the first cylinder and used for filtering dust in air sent into the first cylinder through the air inlet,
the top of the second barrel is communicated with the inside of the first barrel, a gas outlet communicated with the inside of the second barrel is formed in the position, close to the bottom, of the outside of the second barrel, a disinfection mechanism is accommodated in the second barrel, and the disinfection mechanism is used for spraying air which flows to the gas outlet in a disinfection mode.
2. The air purifying and sterilizing device of claim 1, wherein the air filtering assembly comprises a third cylinder body, the third cylinder body is horizontally inserted into the first cylinder body, two ends of the third cylinder body are closed, the third cylinder body is hollow, the outer wall of the third cylinder body is provided with an annular hollow area, and a filter screen is paved in the annular hollow area.
3. The air purifying and sterilizing apparatus of claim 2, wherein the air filtering assembly further comprises two baffles, the two baffles are contained in the first cylinder and are oppositely distributed at two sides of the third cylinder, and the baffles are used for guiding the air entering the first cylinder to the filter screen.
4. The air cleaning and sterilizing device of claim 1, wherein the second cylinder has a first flow passage in a cylinder side wall thereof communicating with the interior of the first cylinder, the second cylinder is hollow and is provided with a fourth cylinder coaxial therewith,
a second flow passage communicated with the first flow passage is formed between the inner side wall of the second cylinder and the outer side wall of the fourth cylinder, a third flow passage communicated with the second flow passage is arranged in the top wall of the second cylinder, the fourth cylinder is hollow so as to form a fourth flow passage communicated with the third flow passage, the disinfection mechanism is arranged on the fourth cylinder,
and a fifth flow channel communicated with the fourth flow channel is arranged in the bottom wall of the second barrel body, and one end of the fifth flow channel, which is far away from the fourth flow channel, is communicated with the air outlet.
5. The air purifying and sterilizing apparatus as claimed in claim 4, wherein the sterilizing mechanism includes a valve plate and a power assembly, at least one valve cavity is axially formed in the side wall of the fourth cylinder, the bottom of the valve cavity is connected to the bottom of the second flow passage, at least one nozzle hole connected to the valve cavity is formed in the outer side wall of the fourth cylinder,
the valve plate is vertically and slidably arranged in the valve cavity in a sealing mode, the action assembly acts on the valve plate to drive the valve plate to radially move relative to the valve cavity, and disinfectant contained in the valve cavity is promoted to be sprayed into the second flow channel through the spray holes.
6. The air purifying and sterilizing apparatus as claimed in claim 5, wherein the power assembly includes a connecting rod and a disk body, the connecting rod is elastically inserted into the inner peripheral side of the fourth cylinder, the centrifugal end of the connecting rod penetrates into the valve cavity and is connected to the valve plate, the centripetal end of the connecting rod is provided with a pressure-bearing block, the disk body is rotatably disposed inside the fourth cylinder, and the outer peripheral side of the disk body is provided with a pressure-applying block which is in contact with and press-fitted to the pressure-bearing block.
7. The air purifying and sterilizing apparatus as claimed in claim 6, wherein a rotating rod is coaxially disposed in the fourth cylinder, the tray body is sleeved and fixed to the rotating rod, a motor is disposed in the bottom wall of the second cylinder, and an output shaft of the motor is fixedly connected to the bottom of the rotating rod.
8. The air purifying and sterilizing apparatus as claimed in claim 6, wherein a ring is fixed to the outer side of the connecting rod, the ring is located in the fourth flow channel, a spring is sleeved to the outer side of the connecting rod, two ends of the spring are respectively fixed to the centrifugal side ring surface of the ring and the corresponding side wall of the inner peripheral side of the fourth cylinder, and the spring is stretched and deformed when the valve plate moves centrifugally.
9. The air purifying and sterilizing apparatus as claimed in claim 6, wherein a pump body is installed in the bottom wall of the second cylinder, the input end of the pump body is communicated with the bottom of the second flow passage, and the output end of the pump body is communicated with the bottom of the valve cavity.
10. The air purifying and sterilizing device of claim 1, wherein an induced draft fan is installed at the top of the first cylinder, and the output end of the induced draft fan is communicated with the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211571086.4A CN115950033A (en) | 2022-12-08 | 2022-12-08 | Air purification and disinfection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211571086.4A CN115950033A (en) | 2022-12-08 | 2022-12-08 | Air purification and disinfection device |
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| CN115950033A true CN115950033A (en) | 2023-04-11 |
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| CN202211571086.4A Pending CN115950033A (en) | 2022-12-08 | 2022-12-08 | Air purification and disinfection device |
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| CN216204099U (en) * | 2021-09-27 | 2022-04-05 | 长沙瑞庭科技有限公司 | Filter cartridge for air purification and air sterilizing station |
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| CN115419978A (en) * | 2022-07-26 | 2022-12-02 | 淮南联合大学 | Indoor air purification device convenient to replace and clean |
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