CN214949257U - Air purification device and cigarette machine - Google Patents
Air purification device and cigarette machine Download PDFInfo
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- CN214949257U CN214949257U CN202120357262.9U CN202120357262U CN214949257U CN 214949257 U CN214949257 U CN 214949257U CN 202120357262 U CN202120357262 U CN 202120357262U CN 214949257 U CN214949257 U CN 214949257U
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Abstract
The utility model discloses an air purification device and a cigarette machine, the air purification device comprises a shell, a disposable filter screen and a filter element, the shell is provided with a mounting groove and an air inlet communicated with the mounting groove, the disposable filter screen is arranged on the shell and covers the air inlet and is used for carrying out first filtration on the air passing through the air inlet, the filter element is arranged in the mounting groove and is mutually independent with the disposable filter screen, and is used for carrying out second filtration on the air entering the mounting groove from the air inlet, the kitchen environment can be purified through the air purification device, the body health of a user is protected, and the disposable filter screen is arranged at the front end of the filter element to carry out first filtration on the air, the blockage and damage to the filter element possibly caused by water vapor and/or oil smoke large particles can be reduced or avoided, the protection effect on the filter element is played, and the service life of the filter element is prolonged, and because the filter core and the disposable filter screen are mutually independent, the disposable filter screen is more convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to a kitchen appliance technical field, in particular to air purification device and cigarette machine.
Background
During cooking, edible oil, food and various seasonings undergo a series of physical and chemical reactions such as evaporation, oxidation, cracking, polymerization and the like at high temperature to generate products containing various components such as protein, high molecular compounds and the like, namely oil smoke containing gas, liquid and solid, which is emitted into the air in the form of oil mist.
The inventor of the present application found in long-term research and development that the harmful effect of soot pollution on human health has become an important indoor environmental problem. Although the range hood can rapidly discharge waste gas generated by combustion of a stove and oil smoke generated in the cooking process to the outside, escaping pollutants cannot be avoided, and the pollutants stay in a kitchen for a long time, thus threatening the health of people. Present air purification device generally is arranged in the better environment such as bedroom or sitting room, can't produce better filter effect to the oil smoke to because the air pollution that the oil smoke caused is heavier, the life that can make the filter core sharply shortens, needs frequent change, causes filterable cost to rise.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air purification device and cigarette machine to solve prior art air purification device and can't filter the oil smoke betterly, and the shorter technical problem of life of filter core.
In order to solve the technical problem, the utility model discloses a technical scheme provide an air purification device for kitchen, include:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a mounting groove and an air inlet communicated with the mounting groove;
the disposable filter screen is arranged on the shell, covers the air inlet and is used for filtering the air passing through the air inlet for the first time;
and the filter element is arranged in the mounting groove and is mutually independent from the disposable filter screen, and is used for filtering the air entering the mounting groove for the second time from the air inlet.
In a specific embodiment, the disposable filter screen is arranged in the mounting groove and is arranged at an interval with the filter element.
In one embodiment, the disposable filter screen is disposed outside the housing.
In a specific embodiment, the housing includes a main body portion and a fastening portion, the main body portion is formed with the mounting groove, the fastening portion is disposed in the mounting groove, the fastening portion is formed with an accommodating cavity and the air inlet, the filter element is disposed in the accommodating cavity, and the disposable filter screen is disposed on an inner surface or/and an outer surface of the fastening portion corresponding to the air inlet.
In a specific embodiment, the air purification apparatus further includes a first fixing member disposed at an edge of the disposable filter screen, and the housing is provided with a second fixing member, and the first fixing member and the second fixing member cooperate to fix the disposable filter screen to the housing.
In a specific embodiment, one of the first fixing member and the second fixing member is a magnet or a magnetically attracted metal, and the other is a magnet, and the first fixing member and the second fixing member are fixed by magnetic attraction; or
The first fixing piece and the second fixing piece are matched magic tapes or buckles.
In a specific embodiment, the disposable filter screen is HEPA filter paper, and the HEPA filter paper is manufactured through an electrostatic electret process.
In a specific embodiment, the disposable filter screen is made of at least one of glass fiber, polytetrafluoroethylene and polypropylene materials.
In a specific embodiment, the thickness of the disposable filter screen is 1 μm to 20 μm, and the gram weight of the disposable filter screen is 0.1g/m2To 100g/m2。
In order to solve the technical problem, the utility model discloses an another technical scheme provides a cigarette machine, include:
a cigarette machine main body;
the air purification device is arranged in the cigarette machine body or on the outer side of the cigarette machine body and is the air purification device.
The utility model discloses an air purification device includes the casing, disposable filter screen and filter core, the casing is formed with the mounting groove and the air intake that communicates with the mounting groove, disposable filter screen sets up on the casing and covers the air intake, be used for carrying out the first filtration to the air through the air intake, the filter core sets up in the mounting groove, and mutually independent setting with disposable filter screen, be used for carrying out the second filtration to the air that gets into the mounting groove from the air intake, can absorb and filter the escaping oil smoke in the kitchen environment through air purification device, send out clean air, in order to purify the kitchen environment, protect user's health, and through setting up disposable filter screen at the filter core front end in order to carry out the first filtration to the air, can filter steam and/or oil smoke large granule in the air, thereby reduce or avoid steam and/or oil smoke blocking and damage that may cause the filter core, can play the guard action to the filter core, the life of extension filter core to because mutual independence sets up between filter core and the disposable filter screen, the dismouting of disposable filter screen can not cause the influence to the filter core, the dismouting of disposable filter screen is more convenient, and can make its filter effect keep at better state through keeping certain frequency to change disposable filter screen, further improve the protective effect to the filter core, also can improve air purification device's filter effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic cross-sectional view of an embodiment of a filter cartridge according to the present invention;
fig. 2 is a schematic cross-sectional view of another embodiment of the filter cartridge of the present invention;
fig. 3 is a schematic cross-sectional view of another embodiment of the filter cartridge of the present invention;
fig. 4 is a schematic cross-sectional view of another embodiment of the filter cartridge of the present invention;
fig. 5 is a schematic cross-sectional view of another embodiment of the filter cartridge of the present invention;
fig. 6 is a schematic cross-sectional view of another embodiment of the filter cartridge of the present invention;
fig. 7 is a schematic cross-sectional view of another embodiment of a filter cartridge according to the present invention;
fig. 8 is a schematic cross-sectional view of another embodiment of a filter cartridge according to the present invention;
fig. 9 is a schematic cross-sectional view of another embodiment of a filter cartridge according to the present invention;
figure 10 is a schematic structural view of a cigarette machine according to an embodiment of the present invention;
figure 11 is a schematic side view of an embodiment of the cigarette maker of the present invention;
FIG. 12 is a schematic view of an exploded view of an air purification device in an embodiment of a cigarette machine of the present invention;
FIG. 13 is a schematic structural view of a fastening portion of an air purification device according to an embodiment of the present invention;
fig. 14 is an exploded view of an embodiment of the air purification apparatus of the present invention;
FIG. 15 is an exploded view of the engaging portion and the disposable filter of the embodiment of the air purifying device of the present invention;
figure 16 is a schematic front view of another embodiment of the cigarette maker of the present invention;
figure 17 is a schematic side view of another embodiment of the cigarette maker of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Referring to fig. 1, an embodiment of the Filter element 100 of the present invention is an Air purification device for a kitchen, including a first fiber Filter layer 110, a HEPA (High Efficiency Air Filter) Filter layer 120 and a second fiber Filter layer 130, wherein the first fiber Filter layer 110 is a nanofiber Filter layer or a glass fiber Filter layer, the first fiber Filter layer 110 is used for filtering water vapor and large oil smoke particles in Air, the HEPA Filter layer 120 is disposed on one side of the first fiber Filter layer 110, the HEPA Filter layer 120 is used for filtering small oil smoke particles in Air filtered by the first fiber Filter layer 110, the second fiber Filter layer 130 is disposed on one side of the HEPA Filter layer 120, and the Air purification device with the Filter element 100 can absorb and Filter escaping oil smoke in the kitchen environment to send out clean Air, so as to purify the kitchen environment and protect the health of a user, and set up first fiber filter layer 110 with filtration steam and oil smoke large granule through at HEPA filter layer 120 front end, can play the guard action to HEPA filter layer 120, prolong HEPA filter layer 120's life.
In this embodiment, the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 are stacked, so that the filter element 100 has a more compact structure and higher filtering efficiency.
In other embodiments, the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 may be disposed at intervals, which is not limited herein.
In this embodiment, the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 are linearly stacked, so that air can pass through quickly, and the filtering efficiency is improved.
In other embodiments, the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 may also be disposed in a zigzag-shaped stacking manner or a wave-shaped stacking manner, which can increase the filtering area of the filter element 100, reduce the resistance to air, and improve the filtering effect.
In this embodiment, the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 may be assembled by a hot pressing process or an adhesive process, so that the overall structure of the filter element 100 is more stable and compact.
In the present embodiment, the thickness of the first fibrous filtration layer 110 is 0.1 μm to 20 μm, for example, 0.1 μm, 13 μm, 20 μm or the like, and the grammage of the first fibrous filtration layer 110 is 0.1g/m2To 10g/m2For example 0.1g/m2、7g/m2Or 10g/m2And the filter can ensure a certain filtering effect of filtering water vapor and large oil smoke particles, and simultaneously occupies a smaller space and a smaller filtering resistance, thereby being beneficial to improving the filtering efficiency.
In this embodiment, first fiber filter layer 110 can be the glass fiber filter layer, and second fiber filter layer 130 sets up in the one side that first fiber filter layer 110 was kept away from to HEPA filter layer 120, and filter core 100 only includes first fiber filter layer 110, HEPA filter layer 120 and second fiber filter layer 130, and its simple structure, easily preparation, occupation space are little to can realize better filter effect, guarantee HEPA filter layer 120's life.
In another embodiment, the first fiber filtering layer 110 may be a nanofiber filtering layer, and the nanofiber filtering layer may be made of PVDF (poly (1,1-difluoroethylene)) material through an electrostatic spinning process, so as to achieve a better effect of filtering large oil smoke particles.
In this embodiment, HEPA filter layer 120 can be made for Polypropylene (PP) material through the melt-blown electret process, and the melt-blown process can form the superfine fiber of capillary structure, has increased fibrous quantity and the surface area in HEPA filter layer 120's unit area to make air filter's effect better, and can also play the effect of holding dirt, and electret process can increase HEPA filter layer 120 electrostatic absorption effect, further improves air filter's effect.
In other embodiments, the HEPA filter 120 may also be made of fiberglass material, which is not limited herein.
In this embodiment, the second fiber filter layer 130 may be made of a non-woven fabric material, which can perform a further filtering effect and also can perform a supporting function on the first fiber filter layer 110 and the HEPA filter layer 120, so that the structure of the filter element 100 is more stable.
In other embodiments, the second fiber filter layer 130 may also be made of other materials with filtering and supporting effects, such as polypropylene material or fiber cotton material, and is not limited herein.
In this embodiment, the grammage of the second fibrous filtration layer 130 is 10g/m2To 100g/m2E.g. 10g/m2、57g/m2Or 100g/m2And the filter can ensure a certain filtering effect, occupies smaller space and filtering resistance, and is favorable for improving the filtering efficiency.
See table 1, will the utility model discloses compound filter paper that first fiber filter layer 110, HEPA filter layer 120 and second fiber filter layer 130 are constituteed is through cutting, the origami, technology such as shaping makes 220 x 45 x 40mm about the flat filter screen sample put into air purification device, according to national standard GB/T18801-2015 test method, the CADR value and the CCM numerical value of oil smoke particulate matter when hurricane shelves of test air purifier to compare with the same filter screen of gram weight number of conventional PET (Polyethylene terephtalate, thermoplastic polyester) material or the weaving of polypropylene material, the utility model discloses filter core 100's filter effect is better.
TABLE 1
| Filter screen type | Particulate CADR (m)3/h) | Particulate matter CCM (mg) |
| Conventional filter screen | 106 | 3800 |
| This application filter screen | 102 | 6160 |
Referring to fig. 2, another embodiment of the filter cartridge 100 of the present invention includes a first fiber filter layer 110, a HEPA filter layer 120, an activated carbon filter layer 140, and a second fiber filter layer 130, wherein the structures of the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 are referred to the above embodiment of the filter cartridge 100, and are not described herein again.
In this embodiment, the activated carbon filter layer 140 is disposed between the HEPA filter layer 120 and the second fiber filter layer 130, and is used for further filtering the air filtered by the HEPA filter layer 120, and can adsorb odor and the like in the air, thereby improving the filtering effect.
Referring to fig. 3, another embodiment of the filter cartridge 100 of the present invention includes a first fiber filter layer 110, a HEPA filter layer 120, a catalytic filter layer 150, and a second fiber filter layer 130, wherein the structures of the first fiber filter layer 110, the HEPA filter layer 120, and the second fiber filter layer 130 are referred to the above embodiment of the filter cartridge 100, and are not described herein again.
In this embodiment, the catalytic filter layer 150 is disposed between the HEPA filter layer 120 and the second fiber filter layer 130, the catalytic filter layer 150 may include activated carbon particles and catalyst particles attached to the surface of the activated carbon particles, the activated carbon particles may absorb the remaining oil smoke particles and other impurities in the air, and may absorb the odor in the air, thereby improving the filtering effect, and the catalyst particles may accelerate the air purifying speed of the filter element 100, thereby improving the filtering efficiency.
In this embodiment, the ratio of the mass of the catalyst particles to the total mass of the catalyst particles and the activated carbon particles is 0.01% to 20.0%, for example, 0.01%, 14.8%, or 20.0%, which can achieve better comprehensive effects of adsorption and catalysis, and improve the filtering effect and efficiency.
In this embodiment, the carbon tetrachloride adsorption rate of the activated carbon particles is greater than or equal to 60%, for example, 60%, 76%, or 83%, and the particle size of the activated carbon particles is 20 mesh to 100 mesh, for example, 20 mesh, 62 mesh, or 100 mesh, which can achieve better adsorption effect and improve the filtration effect.
In this embodiment, the material of the catalyst particles may be MnOx、CeOx、Co3O4、FeOx、CuxO、NiO、TiO2The copolymer of one or more of the above can achieve better catalytic effect and improve the filtration efficiency.
In another embodiment, the catalytic filter layer 150 is disposed between the HEPA filter layer 120 and the second fiber filter layer 130, and the catalytic filter layer 150 may include a catalyst carrier and catalyst particles attached to the catalyst carrier, wherein the catalyst carrier may have a porous structure, and can further filter air, and the catalyst particles can accelerate the speed of purifying air by the filter element 100, thereby improving the filtering efficiency.
Wherein, the mass ratio of the catalyst particles to the total mass of the catalyst carrier and the catalyst particles is 0.01-10.0%, such as 0.01%, 6.7% or 10.0%, etc., which can achieve better comprehensive effects of adsorption and catalysis, and improve the filtering effect and efficiency.
Wherein the catalyst carrier may be MnOx、CeOx、Co3O4、FeOx、CuxO、NiO、TiO2The catalyst particles can be formaldehyde catalyst particles, the particle size of the catalyst particles is 20-100 meshes, such as 20 meshes, 59 meshes or 100 meshes, and the like, and both the catalyst carrier and the catalyst particles can play a catalytic role, so that the filtration efficiency is further improved.
The catalytic filter layer 150 may further include a metal layer coated on the surface of the catalyst carrier, and the metal layer is made of at least one of Pt, Pd, Au, Ru, Rh, and Ag, so as to further increase the catalytic speed of the catalyst particles, thereby improving the catalytic effect and further improving the filtering efficiency.
Referring to fig. 4, another embodiment of the filter cartridge 100 of the present invention includes a first fiber filter layer 110, a HEPA filter layer 120, an activated carbon filter layer 140, a catalytic filter layer 150, and a second fiber filter layer 130, wherein the structures of the first fiber filter layer 110, the HEPA filter layer 120, the activated carbon filter layer 140, the catalytic filter layer 150, and the second fiber filter layer 130 are referred to the above embodiment of the filter cartridge 100, and are not described herein again.
Wherein, activated carbon filter layer 140 sets up in the one side that HEPA filter layer 120 keeps away from first fiber filter layer 110, and catalysis filter layer 150 sets up in the one side that HEPA filter layer 120 is kept away from to activated carbon filter layer 140, through setting up activated carbon filter layer 140 and catalysis filter layer 150 simultaneously for filter core 100 can enough possess the ability of adsorbing the peculiar smell, can accelerate filter speed again, and further improves filter effect and the efficiency of filter core 100.
In other embodiments, the positions of activated carbon filter layer 140 and catalytic filter layer 150 may be interchanged, and are not limited herein.
Referring to fig. 5, another embodiment of the filter element 200 of the present invention is an air purification device for kitchen, including a Polytetrafluoroethylene (PTFE) filter layer 210, a HEPA filter layer 220 and a fiber filter layer 230, wherein the PTFE filter layer 210 is used for filtering large oil smoke particles in air, the HEPA filter layer 220 is disposed on one side of the PTFE filter layer 210, the HEPA filter layer 220 is used for filtering small oil smoke particles in air filtered by the PTFE filter layer 210, the fiber filter layer 230 is disposed on one side of the HEPA filter layer 220, the air purification device with the filter element 200 can absorb and filter escaping oil smoke in the kitchen environment, and send out clean air to purify the kitchen environment, protect the health of users, and the PTFE filter layer 210 is disposed at the front end of the HEPA filter layer 220 to filter large oil smoke particles, so as to play a role in protecting the HEPA filter layer 220, extending the useful life of the HEPA filter 220.
In this embodiment, the polytetrafluoroethylene filter layer 210, the HEPA filter layer 220, and the fiber filter layer 230 may be stacked, so that the filter element 200 has a more compact structure and higher filtering efficiency.
In other embodiments, the polytetrafluoroethylene filter layer 210, the HEPA filter layer 220, and the fiber filter layer 230 may be disposed at intervals, which is not limited herein.
In this embodiment, the fiber filtering layer 230 is disposed on one side of the HEPA filtering layer 220 away from the polytetrafluoroethylene filtering layer 210, and the filter element 200 only includes the polytetrafluoroethylene filtering layer 210, the HEPA filtering layer 220 and the fiber filtering layer 230, and has a simple structure, is easy to prepare, occupies a small space, can realize a good filtering effect, and ensures the service life of the HEPA filtering layer 220.
In this embodiment, the ptfe filter layer 210 is a thin film made of ptfe through a swelling and stretching process and having a plurality of micropores with a pore size of 0.02 μm to 2.5 μm, such as 0.02 μm, 1.6 μm, or 2.5 μm, which can achieve a good effect of filtering large soot particles.
In the present embodiment, the thickness of the polytetrafluoroethylene filter layer 210 is 1 μm to 20 μm, for example, 1 μm, 17 μm, or 20 μm, etc., and the grammage of the polytetrafluoroethylene filter layer 210 is 0.1g/m2To 10g/m2For example 0.1g/m2、6.2g/m2Or 10g/m2And the filter can ensure a certain filtering effect of filtering large oil smoke particles, and simultaneously occupies a smaller space and a smaller filtering resistance, thereby being beneficial to improving the filtering efficiency.
In this embodiment, HEPA filter layer 220 can be made for the polypropylene material through the melt-blown electret technology, and the melt-blown technology can form the superfine fiber of capillary structure, has increased fibrous quantity and the surface area in HEPA filter layer 220's unit area to make air filter's effect better, and can also play the effect of holding dirt, and electret technology can increase HEPA filter layer 220 electrostatic absorption effect, further improves air filter's effect.
In other embodiments, the HEPA filter layer 220 may also be made of fiberglass material, which is not limited herein.
In this embodiment, the fiber filter layer 230 may be made of a non-woven fabric material, which can perform a further filtering effect and also can support the polytetrafluoroethylene filter layer 210 and the HEPA filter layer 220, so that the structure of the filter element 200 is more stable.
In other embodiments, the fiber filter layer 230 may also be made of other materials with filtering and supporting effects, such as polypropylene material or fiber cotton material, and is not limited herein.
In this embodiment, the fibrous filtration layer 230 has a grammage of 10g/m2To 100g/m2E.g. 10g/m2、57g/m2Or 100g/m2And the filter can ensure a certain filtering effect, occupies smaller space and filtering resistance, and is favorable for improving the filtering efficiency.
Referring to fig. 6, another embodiment of the filter element 200 of the present invention includes a polytetrafluoroethylene filter layer 210, a HEPA filter layer 220, an activated carbon filter layer 240, and a fiber filter layer 230, wherein the structure of the polytetrafluoroethylene filter layer 210, the HEPA filter layer 220, and the fiber filter layer 230 is referred to the above embodiment of the filter element 200, and is not described herein again.
In this embodiment, the activated carbon filter layer 240 is disposed between the HEPA filter layer 220 and the fiber filter layer 230, and is used for further filtering the air filtered by the HEPA filter layer 220, and can adsorb odor and the like in the air, thereby improving the filtering effect.
Referring to fig. 7, another embodiment of the filter element 200 of the present invention includes a polytetrafluoroethylene filter layer 210, a HEPA filter layer 220, a catalytic filter layer 250, and a fiber filter layer 230, wherein the structure of the polytetrafluoroethylene filter layer 210, the HEPA filter layer 220, and the fiber filter layer 230 is referred to the above embodiment of the filter element 200, and is not described herein again.
In this embodiment, the catalytic filter layer 250 is disposed between the HEPA filter layer 220 and the fiber filter layer 230, and the structure of the catalytic filter layer 250 can be referred to the catalytic filter layer 150 in the above-mentioned embodiment of the filter element 100, which is not described herein again.
Referring to fig. 8, another embodiment of the filter element 200 of the present invention includes a polytetrafluoroethylene filter layer 210, a HEPA filter layer 220, an activated carbon filter layer 240, a catalytic filter layer 250, and a fiber filter layer 230, wherein the structure of the polytetrafluoroethylene filter layer 210, the HEPA filter layer 220, and the fiber filter layer 230 is referred to the above embodiment of the filter element 200, and is not described herein again.
Wherein, activated carbon filter layer 240 sets up in the one side that HEPA filter layer 220 kept away from polytetrafluoroethylene filter layer 210, and catalysis filter layer 250 sets up in the one side that HEPA filter layer 220 was kept away from to activated carbon filter layer 240, through setting up activated carbon filter layer 240 and catalysis filter layer 250 simultaneously for filter core 200 can enough possess the ability of adsorbing the peculiar smell, can accelerate filter speed again, and further improves filter effect and the efficiency of filter core 200.
In other embodiments, the positions of activated carbon filter layer 240 and catalytic filter layer 250 may be interchanged, and are not limited herein.
Referring to fig. 9, another embodiment of the filter element 300 of the present invention is an air purification device for kitchen, including a first fiber filter layer 310, a HEPA filter layer 320, a catalytic filter layer 330 and a second fiber filter layer 340, wherein the first fiber filter layer 310 is used for filtering large oil smoke particles in air, the HEPA filter layer 320 is disposed on one side of the first fiber filter layer 310 and is used for filtering small oil smoke particles in air filtered by the first fiber filter layer 310, the catalytic filter layer 330 is disposed on one side of the HEPA filter layer 320 and is used for catalyzing reactants in air filtered by the HEPA filter layer 320, the second fiber filter layer 340 is used for supporting the first fiber filter layer 310, the HEPA filter layer 320 and the catalytic filter layer 330, the second fiber filter layer 340 can also play a role in filtering air, and can absorb and filter oil smoke escaping from kitchen environment through the air purification device installed with the filter element 300, send out clean air, with the purification kitchen environment, the protection user's is healthy, and through setting up first fiber filter layer 310 at HEPA filter layer 320 front end with the filtration oil smoke large granule, can play the guard action to HEPA filter layer 320, prolong HEPA filter layer 320's life, can make filter core 300 air-purifying's speed accelerate through setting up catalysis filter layer 330, thereby improve filtration efficiency.
In this embodiment, the first fiber filter layer 310, the HEPA filter layer 320, the catalytic filter layer 330, and the second fiber filter layer 340 may be stacked, so that the filter element 300 has a more compact structure and higher filtering efficiency.
In other embodiments, the first fiber filter layer 310, the HEPA filter layer 320, the catalytic filter layer 330, and the second fiber filter layer 340 may be disposed at intervals, which is not limited herein.
In the present embodiment, the thickness of the first fibrous filtration layer 310 is 0.1 μm to 20 μm, for example, 0.1 μm, 13 μm, 20 μm or the like, and the grammage of the first fibrous filtration layer 310 is 0.1g/m2To 10g/m2For example 0.1g/m2、7g/m2Or 10g/m2And the filter can ensure a certain filtering effect of filtering water vapor and large oil smoke particles, and simultaneously occupies a smaller space and a smaller filtering resistance, thereby being beneficial to improving the filtering efficiency.
In this embodiment, the first fiber filter layer 310 may be a nanofiber filter layer or a glass fiber filter layer, and the specific structure thereof is referred to the first fiber filter layer 110 in the above-mentioned embodiment of the filter element 100, which is not described herein again. Through setting up first fiber filter layer 310 into nanofiber filter layer or glass fiber filter layer, not only can play the effect of filtering the big granule of oil smoke, can also play the effect of filtering steam, and then can protect HEPA filter layer 320 better, further prolong HEPA filter layer 320's life.
In this embodiment, the catalytic filter layer 330 is disposed on a side of the HEPA filter layer 320 away from the first fiber filter layer 310, and the structure of the catalytic filter layer 330 can be referred to the catalytic filter layer 150 in the above embodiment of the filter element 100, which is not described herein again.
In this embodiment, the HEPA filter layer 320 may be made of a polypropylene material or a glass fiber material, and the second fiber filter layer 340 may be made of a non-woven fabric material, a polypropylene material, or a fiber cotton material, and the specific structures thereof are referred to the HEPA filter layer 120 and the second fiber filter layer 130 in the above embodiment of the filter element 100, which are not described herein again.
Referring to fig. 10 and 11, an embodiment of the present invention comprises an air purification device 10 and a cigarette machine main body 20, wherein the air purification device 10 is disposed outside the cigarette machine main body 20, and is used for absorbing and filtering escaping lampblack which is never sucked by the cigarette machine main body 20 in a kitchen environment, and sending out clean air to purify the kitchen environment and protect the health of a user.
In other embodiments, the air purifying device 10 may be disposed within the cigarette maker body 20, and is not limited thereto.
Referring to fig. 12 and 13 together, in the present embodiment, the air purification apparatus 10 includes a housing 400 and a filter element 500 disposed in the housing 400, the housing 400 is formed with an air inlet 422 and an air outlet 412, the filter element 500 can filter air entering the housing 400 through the air inlet 422, and the filtered air flows out through the air outlet 412, wherein the specific structure of the filter element 500 refers to the above-mentioned filter element embodiment, which is not limited herein.
In this embodiment, the housing 400 includes a main body portion 410 and a fastening portion 420, the main body portion 410 is formed with a mounting groove 411 and an air outlet 412, the fastening portion 420 is disposed in the mounting groove 411, the fastening portion 420 is formed with an accommodating cavity 421 and an air inlet 422, and the filter cartridge 500 is disposed in the accommodating cavity 421, so as to facilitate the mounting and dismounting of the filter cartridge 500.
In other embodiments, a receiving cavity (not shown) for receiving the filter cartridge 500 may be formed directly by the housing 400, and is not limited herein.
Referring to fig. 14 and 15, an embodiment of the air purification apparatus 30 of the present invention includes a housing 600, a disposable filter screen 700 and a filter element 800, the housing 600 is formed with a mounting groove 611 and an air inlet 622 communicated with the mounting groove 611, the disposable filter screen 700 is disposed on the housing 600 and covers the air inlet 622 for performing a first filtering on air passing through the air inlet 622, the filter element 800 is disposed in the mounting groove 611 and is independent from the disposable filter screen 700 for performing a second filtering on air entering the mounting groove 611 from the air inlet 622, the disposable filter screen 700 is disposed at a front end of the filter element 800 for performing a first filtering on air, so as to filter water vapor and/or large oil smoke particles in the air, thereby reducing or avoiding blocking and damage of the filter element 800 due to the water vapor and/or large oil smoke particles, and protecting the filter element 800, prolong filter core 800's life to because mutual independence sets up between filter core 800 and the disposable filter screen 700, the dismouting of disposable filter screen 700 can not lead to the fact the influence to filter core 800, and the dismouting of disposable filter screen 700 is more convenient, and can make its filter effect keep in better state through keeping the disposable filter screen 700 of certain frequency change, further improves the protection effect to filter core 800, also can improve air purification device 30's filter effect.
The structure of the filter element 800 is referred to the above filter element embodiments, and is not described herein again.
In this embodiment, the disposable filtering net 700 is disposed outside the casing 600, so that the disposable filtering net 700 is more conveniently disassembled and assembled, and meanwhile, the part of the casing 600 covered by the disposable filtering net 700 can be protected.
In other embodiments, the disposable filter screen 700 may also be disposed in the mounting groove 611 and spaced apart from the filter element 800, so that the disposable filter screen 700 is not easily damaged by external force, and the service life thereof is prolonged.
In this embodiment, the housing 600 includes a main body portion 610 and a fastening portion 620, the main body portion 610 is formed with a mounting groove 611 and an air outlet 612, the fastening portion 620 is disposed in the mounting groove 611, the fastening portion 620 is formed with an accommodating cavity 621 and an air inlet 622, the filter cartridge 800 is disposed in the accommodating cavity 621, the disposable filter screen 700 is disposed on an inner surface or/and an outer surface of the fastening portion 620 corresponding to the air inlet 622, and the fastening portion 620 is disposed to facilitate the assembly and disassembly of the filter cartridge 800.
In other embodiments, a receiving cavity (not shown) for receiving the filter cartridge 800 may be formed directly by the housing 600, and is not limited herein.
In this embodiment, the air purification apparatus 30 further includes a first fixing member (not shown in the figure) disposed at an edge of the disposable filter screen 700, and the housing 600 is provided with a second fixing member (not shown in the figure), and the first fixing member and the second fixing member cooperate to fix the disposable filter screen 700 on the housing 600, so that the disposable filter screen 700 is more stably mounted on the housing 600.
In this embodiment, one of the first fixing member and the second fixing member may be a magnet or a magnetic metal, and the other may be a magnet, and the first fixing member and the second fixing member are fixed by the magnetic attraction, so as to facilitate the assembly and disassembly of the disposable filter screen 700.
In other embodiments, the first fixing element and the second fixing element may also be a hook-and-loop fastener or the like, which is not limited herein.
In another embodiment, a clamping groove (not shown) may be further disposed on the housing 600, and the disposable filter screen 700 may be directly clamped in the clamping groove to be fixed, so that the structure is simple and the occupied space is smaller.
In this embodiment, the disposable filter screen 700 may be HEPA filter paper, and the HEPA filter paper may be manufactured through an electrostatic electret process, so that an electrostatic adsorption effect of the HEPA filter paper is increased, and an air filtering effect is further improved.
In other embodiments, the disposable filter screen 700 may be made of at least one of glass fiber, teflon, and polypropylene, and can filter out large particles of water vapor and/or oil smoke.
In this embodiment, the thickness of the disposable filter 700 is 1 μm to 20 μm, for example, 1 μm, 8 μm, or 20 μm, and the grammage of the disposable filter 700 is 0.1g/m2To 100g/m2For example 0.1g/m2、68g/m2Or 100g/m2And the filter can ensure a certain filtering effect of filtering water vapor and/or large oil smoke particles, and simultaneously occupies a smaller space and a smaller filtering resistance, thereby being beneficial to improving the filtering efficiency.
Referring to fig. 16 and 17, another embodiment of the cigarette machine of the present invention comprises an air purification device 30 and a cigarette machine main body 40, wherein the air purification device 30 is disposed outside the cigarette machine main body 40, and is used for absorbing and filtering escaping lampblack which is never sucked by the cigarette machine main body 40 in a kitchen environment, and sending out clean air to purify the kitchen environment and protect the health of a user.
The structure of the air purification device 30 is described in the above embodiment of the air purification device 30, and is not described herein again.
In other embodiments, the air purifying device 30 may be disposed within the cigarette maker body 40, and is not limited thereto.
The air purification device 30 in the cigarette machine of the utility model can filter the water vapor and/or the large oil smoke particles in the air for the first time by arranging the disposable filter screen 700 at the front end of the filter element 800, thereby reducing or avoiding the blockage and damage of water vapor and/or large oil smoke particles to the filter element 800, protecting the filter element 800, prolonging the service life of the filter element 800, and because the filter element 800 and the disposable filter screen 700 are arranged independently, the assembly and disassembly of the disposable filter screen 700 do not affect the filter element 800, the assembly and disassembly of the disposable filter screen 700 are more convenient, and the filtering effect can be kept in a better state by keeping a certain frequency to replace the disposable filter screen 700, the protection effect on the filter element 800 is further improved, and the filtering effect of the air purifying device 30 can also be improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An air purification device for a kitchen, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a mounting groove and an air inlet communicated with the mounting groove;
the disposable filter screen is arranged on the shell, covers the air inlet and is used for filtering the air passing through the air inlet for the first time;
and the filter element is arranged in the mounting groove and is mutually independent from the disposable filter screen, and is used for filtering the air entering the mounting groove for the second time from the air inlet.
2. The air purification device of claim 1, wherein the disposable filter screen is disposed in the mounting groove and spaced apart from the filter element.
3. The air purification apparatus of claim 1, wherein the disposable filter screen is disposed outside the housing.
4. The air purification device according to claim 2 or 3, wherein the housing includes a main body portion and a fastening portion, the main body portion is formed with the mounting groove, the fastening portion is disposed in the mounting groove, the fastening portion is formed with an accommodating cavity and the air inlet, the filter element is disposed in the accommodating cavity, and the disposable filter screen is disposed on an inner surface or/and an outer surface of the fastening portion corresponding to the air inlet.
5. The air purification device according to claim 2 or 3, further comprising a first fixing member disposed at an edge of the disposable filter, wherein a second fixing member is disposed on the housing, and the first fixing member and the second fixing member cooperate to fix the disposable filter to the housing.
6. The air purification device of claim 5, wherein one of the first fixing member and the second fixing member is a magnet or a magnetically attracted metal, and the other is a magnet, and the first fixing member and the second fixing member are fixed by magnetic attraction; or
The first fixing piece and the second fixing piece are matched magic tapes or buckles.
7. The air purification device according to claim 1, wherein the disposable filter screen is HEPA filter paper, and the HEPA filter paper is manufactured by an electrostatic electret process.
8. The air purification apparatus of claim 1, wherein the disposable filter screen is made of at least one of fiberglass, polytetrafluoroethylene, and polypropylene.
9. The air purification apparatus according to claim 1, wherein the thickness of the disposable filter is 1 μm to 20 μm, and the grammage of the disposable filter is 0.1g/m2To 100g/m2。
10. A range hood, comprising:
a cigarette machine main body;
an air cleaning device disposed within or outside the cigarette maker body, the air cleaning device being as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357262.9U CN214949257U (en) | 2021-02-07 | 2021-02-07 | Air purification device and cigarette machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357262.9U CN214949257U (en) | 2021-02-07 | 2021-02-07 | Air purification device and cigarette machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949257U true CN214949257U (en) | 2021-11-30 |
Family
ID=79121252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120357262.9U Active CN214949257U (en) | 2021-02-07 | 2021-02-07 | Air purification device and cigarette machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949257U (en) |
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2021
- 2021-02-07 CN CN202120357262.9U patent/CN214949257U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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| TR01 | Transfer of patent right |