CN212699740U - Sterilizing device and mask sterilizing system - Google Patents
Sterilizing device and mask sterilizing system Download PDFInfo
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- CN212699740U CN212699740U CN202020925757.2U CN202020925757U CN212699740U CN 212699740 U CN212699740 U CN 212699740U CN 202020925757 U CN202020925757 U CN 202020925757U CN 212699740 U CN212699740 U CN 212699740U
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- disinfection
- lamp
- photocatalyst
- ultraviolet
- mask
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Abstract
The utility model provides a degassing unit and gauze mask disinfection system relates to sterilizer technical field, include: a fixing body, an ultraviolet lamp, and a reaction member; the ultraviolet rays are emitted to the reaction component positioned in the disinfection cavity through the ultraviolet lamp, the air in the disinfection cavity is irradiated by the ultraviolet rays to generate ozone, the reaction component generates an electron hole pair under the irradiation of the ultraviolet rays, the electron hole pair reacts with ozone and water molecules to generate hydroxyl free radicals and superoxide ion free radicals, the hydroxyl free radicals and the superoxide ion free radicals with strong oxidizing property can penetrate through non-woven fabrics on the outer layer of the mask, the melt-blown cloth of the middle interlayer is fully disinfected, the problem that an ultraviolet disinfection machine in the prior art can only disinfect the outer surface of the mask, the melt-blown cloth of the middle interlayer cannot be disinfected, and the technical problem of poor disinfection effect is solved.
Description
Technical Field
The utility model belongs to the technical field of sterilizing machine technique and specifically relates to a degassing unit and gauze mask disinfection system are related to.
Background
The existing ultraviolet ray disinfection machine is that an ultraviolet lamp is arranged in a closed container to carry out ultraviolet ray irradiation on a disinfected object, and bacteria and viruses on the surface of the disinfected object can be killed by ultraviolet rays with the wavelength of between 250 and 280 nanometers in a UVC wave band, so that the aim of sterilization and disinfection is fulfilled.
The disposable medical mask consists of three layers, the outer layers of the two surfaces are non-woven fabrics which play a role in dust prevention and water prevention, the middle interlayer is electrostatic melt-blown fabric, and the middle interlayer is a main material for filtering viruses.
However, the ultraviolet sterilizer can only sterilize the outer surface of the mask, and cannot sterilize the melt-blown cloth of the intermediate layer, so that the sterilizing effect is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a degassing unit and gauze mask disinfection system, the ultraviolet ray sterilizing apparatus who has alleviated existence among the prior art can only disinfect to the surface of gauze mask, can't disinfect to intermediate layer's melt-blown cloth, the not good technical problem of disinfection effect.
In a first aspect, the present invention provides a disinfection device, comprising: a fixing body, an ultraviolet lamp, and a reaction member;
a disinfection chamber is arranged in the fixed main body, the ultraviolet lamp and the reaction component are both arranged in the disinfection chamber, and the ultraviolet lamp can enable ozone to be contained in the disinfection chamber;
the reaction member is configured to be capable of generating electron-hole pairs under irradiation of ultraviolet rays, the electron-hole pairs reacting with the ozone and water molecules to generate hydroxyl radicals and superoxide ion radicals.
In an alternative embodiment of the method of the present invention,
the reaction member includes a photocatalyst carrier;
the photocatalyst carrier is provided with a photocatalyst material, and the photocatalyst material is irradiated by ultraviolet rays emitted by the ultraviolet lamp.
In an alternative embodiment of the method of the present invention,
the photocatalyst material is any one of nano titanium dioxide, nano zinc oxide, nano iron oxide and nano manganese oxide.
In an alternative embodiment of the method of the present invention,
the reaction component also comprises a photocatalyst catalytic lamp;
the catalytic light emitted by the photocatalyst catalytic lamp irradiates the photocatalyst material.
In an alternative embodiment of the method of the present invention,
the disinfection device further comprises a support member;
the supporting member is coupled to the fixing body, and the supporting member is configured to be capable of supporting an object to be sterilized.
In an alternative embodiment of the method of the present invention,
the supporting member and the bottom of the fixing main body are surrounded to form an accommodating cavity;
the photocatalyst carrier and the photocatalyst catalyzing lamp are positioned in the accommodating cavity.
In an alternative embodiment of the method of the present invention,
the photocatalyst catalytic lamp is connected with the bottom of the fixed main body;
the photocatalyst carrier is positioned above the photocatalyst catalytic lamp.
In an alternative embodiment of the method of the present invention,
the ultraviolet lamp is connected with the top of the fixing body.
In an alternative embodiment, the inner wall of the fixing body is provided with a reflective layer for reflecting ultraviolet rays.
In a second aspect, the present invention provides a mask disinfection system, comprising said disinfection apparatus.
The utility model provides a pair of sterilizing device, include: a fixing body, an ultraviolet lamp, and a reaction member; the ultraviolet rays are emitted to the reaction component positioned in the disinfection cavity through the ultraviolet lamp, the air in the disinfection cavity is irradiated by the ultraviolet rays to generate ozone, the reaction component generates an electron hole pair under the irradiation of the ultraviolet rays, the electron hole pair reacts with ozone and water molecules to generate hydroxyl free radicals and superoxide ion free radicals, the hydroxyl free radicals and the superoxide ion free radicals with strong oxidizing property can penetrate through non-woven fabrics on the outer layer of the mask, the melt-blown cloth of the middle interlayer is fully disinfected, the problem that an ultraviolet disinfection machine in the prior art can only disinfect the outer surface of the mask, the melt-blown cloth of the middle interlayer cannot be disinfected, and the technical problem of poor disinfection effect is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a disinfection device according to an embodiment of the present invention.
Icon: 100-a stationary body; 110-a reflective layer; 200-ultraviolet lamp; 300-a reaction member; 310-a photocatalyst carrier; 320-a photocatalyst catalytic lamp; 400-a support member; 500-the object to be disinfected.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the present embodiment provides a sterilization device, including: a fixing body 100, an ultraviolet lamp 200, and a reaction member 300; a sterilization chamber is provided in the fixing body 100, in which the ultraviolet lamp 200 and the reaction member 300 are both provided, the ultraviolet lamp 200 being capable of providing ozone in the sterilization chamber; the reaction member 300 is configured to be able to generate electron-hole pairs under irradiation of ultraviolet rays, and the electron-hole pairs react with ozone and water molecules to generate hydroxyl radicals and superoxide ion radicals.
Specifically, the ultraviolet lamp 200 and the reaction member 300 are disposed in the sterilization chamber in the fixing body 100, and the ultraviolet lamp 200 emits the ultraviolet rays having a short wavelength of less than 200 nm, which generates ozone when irradiating air, and further sterilizes the object to be sterilized by using the strong oxidizing power of the ozone.
Ultraviolet rays emitted by the ultraviolet lamp 200 irradiate the reaction member 300, the reaction member 300 absorbs energy of the ultraviolet rays to generate electron hole pairs, the electron hole pairs react with ozone and water vapor in the disinfection chamber to generate hydroxyl radicals and superoxide ion radicals, the hydroxyl radicals and the superoxide ion radicals have super oxidizability, all kinds of viruses and bacteria can be killed nonselectively, bacteria, dead bodies of the viruses and various organic matters can be decomposed, disinfection of the mask is completed, the electron hole pairs can react with the ozone to consume the ozone content in the disinfection chamber, and the phenomenon that the mask is reused due to peculiar smell generated by overhigh ozone content is avoided.
The embodiment provides a disinfection device, including: a fixing body 100, an ultraviolet lamp 200, and a reaction member 300; a sterilization chamber is provided in the fixing body 100, in which the ultraviolet lamp 200 and the reaction member 300 are both provided, the ultraviolet lamp 200 being capable of providing ozone in the sterilization chamber; the reaction member 300 is configured to be able to generate electron-hole pairs under irradiation of ultraviolet rays, and the electron-hole pairs react with ozone and water molecules to generate hydroxyl radicals and superoxide ion radicals. Ultraviolet rays are emitted to the reaction member 300 positioned in the disinfection chamber through the ultraviolet lamp 200, the air in the disinfection chamber is irradiated by the ultraviolet rays to generate ozone, and the reaction member 300 generates electron hole pairs under the irradiation of the ultraviolet rays, the electron hole pairs react with ozone and water molecules to generate hydroxyl radicals and superoxide ion radicals, the hydroxyl radicals and the superoxide ion radicals with strong oxidizing property can penetrate through non-woven fabrics on the outer layer of the mask, the melt-blown cloth of the middle interlayer is fully disinfected, the technical problem that the ultraviolet ray disinfection machine in the prior art can only disinfect the outer surface of the mask, the melt-blown cloth of the middle interlayer cannot be disinfected, and the disinfection effect is poor is solved.
On the basis of the above embodiment, in an alternative implementation manner, the reaction member 300 in the disinfection apparatus provided in this embodiment includes a photocatalyst carrier 310; the photocatalyst material is provided on the photocatalyst carrier 310, and the photocatalyst material is irradiated with ultraviolet rays emitted from the ultraviolet lamp 200.
Specifically, the photocatalyst carrier 310 is made of a porous material, which may be a sponge, a porous ceramic, activated carbon or a metal honeycomb material, and the photocatalyst material is adsorbed on the photocatalyst carrier 310, and under the irradiation of ultraviolet rays, the photocatalyst material absorbs light energy to generate electron hole pairs, and the electron hole pairs can rapidly migrate to the surface to activate water vapor attached to the surface to generate hydroxyl radicals and superoxide ion radicals, so that the hydroxyl radicals and superoxide ion radicals with strong oxidizability rapidly react with bacteria and viruses to generate harmless carbon dioxide and water, and the disinfection of the mask is completed.
In an optional embodiment, the photocatalyst material is any one of nano titanium dioxide, nano zinc oxide, nano iron oxide and nano manganese oxide.
Specifically, the photocatalyst material can be various, and because titanium dioxide has high photocatalytic activity, strong ultraviolet absorption performance, stable chemical property, no toxicity to organisms and rich raw material sources, the photocatalyst material is preferably titanium dioxide.
In order to prevent the ultraviolet rays from being unable to irradiate the photocatalyst carrier 310, in an alternative embodiment, the reaction member 300 further includes a photocatalyst lamp 320; the catalytic light emitted from the photocatalytic lamp 320 irradiates the photocatalytic material.
Specifically, the photocatalytic lamp 320 is installed at a side opposite to the ultraviolet lamp 200, so that the photocatalytic carrier 310 is sandwiched between the ultraviolet lamp 200 and the photocatalytic lamp 320, and catalytic light generated by the photocatalytic lamp 320 irradiates on a photocatalytic material attached to the photocatalytic carrier 310 to generate hydroxyl radicals and superoxide ion radicals, thereby ensuring a disinfection effect of the object 500 to be disinfected.
The photocatalytic lamp 320 may be also configured as an ultraviolet lamp 200, and the catalytic light is ultraviolet light, and the ultraviolet light irradiates the photocatalytic carrier 310 to generate a substance capable of sterilizing the object 500.
It should be noted that, for example, the ultraviolet rays emitted from the ultraviolet lamp 200 can be fully irradiated on the photocatalyst carrier 310, and the photocatalyst lamp 320 is not required, thereby saving the cost.
In order to ensure that the object 500 to be sterilized is placed in the fixing body 100, in an alternative embodiment, the sterilizing apparatus further includes a support member 400; the supporting member 400 is coupled to the fixing body 100, and the supporting member 400 is configured to be able to support the object 500 to be sterilized.
Specifically, set up supporting member 400 in fixed main body 100, supporting member 400 is connected fixedly with fixed main body 100, supporting member 400 supports and treats disinfection thing 500, supporting member 400 includes supporting leg and support frame, the one end of supporting leg is connected with fixed main body 100's bottom, the other end and the support frame of supporting leg are connected, utilize a plurality of supporting leg fixed stay frames, place on the support frame and treat disinfection thing 500, the supporting frame structure can effectively let the ultraviolet ray pass the support frame and shine on treating the disinfection thing.
It should be noted that the support member 400 is made of stainless steel, and during the sterilization process, the support member 400 made of stainless steel cannot react with ozone, hydroxyl radicals and superoxide radicals, so as to prevent the support member 400 from participating in the reaction process and generating substances affecting the sterilization effect.
In an alternative embodiment, the supporting member 400 and the bottom of the fixing body 100 are enclosed to form an accommodating cavity; the photocatalyst carrier 310 and the photocatalyst catalytic lamp 320 are located in the accommodating cavity.
Specifically, a containing cavity is formed between the supporting member 400 and the bottom of the inner wall of the fixing body 100, the photocatalyst carrier 310 and the photocatalyst catalytic lamp 320 are placed in the containing cavity, and the object 500 to be sterilized is isolated from the photocatalyst carrier 310 and the photocatalyst catalytic lamp 320, so as to avoid direct contact.
In an alternative embodiment, the photocatalytic lamp 320 is connected to the bottom of the fixing body 100; the photocatalyst carrier 310 is located above the photocatalytic lamp 320.
Specifically, the photocatalyst carrier 310 is located between the photocatalyst catalytic lamp 320 and the object 500 to be disinfected, and the catalytic light generated by the photocatalyst catalytic lamp 320 irradiates the photocatalyst carrier 310 on the side far away from the ultraviolet lamp 200.
In an alternative embodiment, the ultraviolet lamp 200 is connected to the top of the fixing body 100.
Specifically, the ultraviolet lamp 200 is installed at the top of the inside of the fixing body 100, and the ultraviolet rays emitted from the ultraviolet lamp 200 are irradiated to the side of the photocatalyst carrier 310 away from the photocatalyst catalytic lamp 320.
In an alternative embodiment, the inner wall of the fixing body 100 is provided with a reflective layer 110 for reflecting ultraviolet rays.
Specifically, the inner wall of the fixing body 100 is provided with the reflective layer 110, and the reflective layer 110 is specifically a reflective material made of aluminum foil or tinfoil or polished stainless steel plate, so as to form diffuse reflection, enhance the irradiation intensity of ultraviolet rays, and facilitate increasing the concentration of ozone and hydroxyl radicals.
The mask disinfection system provided by the embodiment comprises a disinfection device.
Since the technical effect of the mask disinfection system provided by the embodiment is the same as that of the disinfection device, the details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A disinfection device, comprising: a fixing body (100), an ultraviolet lamp (200), and a reaction member (300);
a disinfection chamber is arranged in the fixed main body (100), the ultraviolet lamp (200) and the reaction component (300) are both arranged in the disinfection chamber, and the ultraviolet lamp (200) can enable ozone to be contained in the disinfection chamber;
the reaction member (300) is configured to be capable of generating electron-hole pairs under irradiation of ultraviolet rays, the electron-hole pairs reacting with the ozone and water molecules to generate hydroxyl radicals and superoxide ion radicals.
2. A disinfection device as claimed in claim 1, wherein said reaction member (300) comprises a photocatalyst carrier (310);
the photocatalyst carrier (310) is provided with a photocatalyst material, and the photocatalyst material is irradiated by ultraviolet rays emitted by the ultraviolet lamp (200).
3. A disinfection apparatus as claimed in claim 2, wherein said photo-catalytic material is any one of nano titanium dioxide, nano zinc oxide, nano iron oxide and nano manganese oxide.
4. A disinfection device as claimed in claim 2, wherein said reaction member (300) further comprises a photocatalytic lamp (320);
the catalytic light emitted by the photocatalytic lamp (320) irradiates the photocatalytic material.
5. A disinfection device as claimed in claim 4, further comprising a support member (400);
the supporting member (400) is connected with the fixing body (100), and the supporting member (400) is configured to be able to support an object (500) to be sterilized.
6. A disinfection device as claimed in claim 5, wherein said support member (400) encloses a housing chamber with the bottom of said stationary body (100);
the photocatalyst carrier (310) and the photocatalyst catalytic lamp (320) are positioned in the accommodating cavity.
7. A disinfection device as claimed in claim 6, wherein said photocatalytic lamp (320) is connected to the bottom of said fixed body (100);
the photocatalyst carrier (310) is positioned above the photocatalyst catalytic lamp (320).
8. A disinfection device as claimed in claim 1, wherein said uv lamp (200) is connected to the top of said stationary body (100).
9. A disinfection device as claimed in claim 1, characterised in that the inner wall of said stationary body (100) is provided with a reflective layer (110) for reflecting ultraviolet radiation.
10. A system for disinfecting a mask, comprising a disinfecting device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925757.2U CN212699740U (en) | 2020-05-27 | 2020-05-27 | Sterilizing device and mask sterilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925757.2U CN212699740U (en) | 2020-05-27 | 2020-05-27 | Sterilizing device and mask sterilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212699740U true CN212699740U (en) | 2021-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020925757.2U Expired - Fee Related CN212699740U (en) | 2020-05-27 | 2020-05-27 | Sterilizing device and mask sterilizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212699740U (en) |
-
2020
- 2020-05-27 CN CN202020925757.2U patent/CN212699740U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |