CN213373889U - Electromagnetic mask sterilizer - Google Patents

Electromagnetic mask sterilizer Download PDF

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Publication number
CN213373889U
CN213373889U CN202020716094.3U CN202020716094U CN213373889U CN 213373889 U CN213373889 U CN 213373889U CN 202020716094 U CN202020716094 U CN 202020716094U CN 213373889 U CN213373889 U CN 213373889U
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module
insulating shell
mask
metal electrodes
power supply
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CN202020716094.3U
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Chinese (zh)
Inventor
罗海云
张祺康
孙靖钧
耿屹楠
吴穷
王豪
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Tsinghua University
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Tsinghua University
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Abstract

The invention discloses an electromagnetic mask sterilizer, comprising: an opening is reserved on the upper part of the insulating shell, and a display screen is arranged on one side surface of the insulating shell; the disinfection module is arranged in the insulating shell and comprises at least two metal electrodes, the surfaces of the metal electrodes are coated with media, the metal electrodes are arranged in the insulating shell in parallel, the distance between the metal electrodes is adjustable, and a mask is arranged between the two metal electrodes; the hanging rope groove is used for fixing the mask; the ventilation module is arranged at the bottom of the insulating shell and below the disinfection module; the power module is arranged at the bottom of the insulating shell and is connected with the ventilation module, the disinfection module and the digital display control module, the power module is externally connected with a pulse high-voltage power supply, the pulse high-voltage power supply is a pulse high-voltage power supply with a repetition frequency, and the pulse width is microsecond or sub-microsecond; the digital display control module is arranged at the bottom of the insulating shell and connected with the display screen. The electromagnetic mask sterilizer is small in size, simple and convenient to operate, high in sterilization rate, harmless to human bodies, capable of quickly sterilizing and disinfecting and suitable for being used in various places.

Description

Electromagnetic mask sterilizer
Technical Field
The invention relates to the technical field of ionization disinfection, in particular to an electromagnetic mask disinfection machine.
Background
The current virus spreading period can cause the mask to have huge processing tasks and supply tension. The discarded mask brings huge pollution risk, and the untreated mask is discarded at will and is very likely to become a very dangerous pollution source. The current centralized treatment method for the waste masks, such as a special recycling bin, a fixed recycling point, a mobile recycling vehicle and the like, has the possibility of causing secondary pollution due to the non-absolute sealing property of the mode of putting the waste masks into residents and the centralized transfer treatment mode. Meanwhile, the existing treatment mode of the waste mask, such as sealing with a plastic bag before putting in, centralized transferring after putting in, incineration treatment and the like, has higher requirements on the operation of a treater, and increases a large amount of labor and financial burden. In addition to the cost required for the treatment of the waste masks, the production capacity and supply and demand relationship of the masks are also very tight, and serious supply and demand exist. The conventional disinfection measures have the defects of long disinfection time, damage to the filtering performance of the mask and the like, and the mask disinfection device on the market at present is too large in size, is not suitable for household treatment of small-batch masks, and cannot ensure the structural integrity of the treated masks.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, one object of the present invention is to provide an electromagnetic mask sterilizer, which has a small volume, is easy and convenient to operate, has a high sterilization rate, is harmless to human bodies, can rapidly sterilize and disinfect, and is suitable for being used in places such as families, hospitals, communities, etc.
In order to achieve the above object, an embodiment of the present invention provides an electromagnetic mask sterilizer, including: the device comprises a disinfection module (1), a rope hanging groove (2), a ventilation module (3), a power supply module (4), a digital display control module (5) and an insulating shell (6);
an opening is reserved at the upper part of the insulating shell (6), and a display screen of the digital display control module (5) is arranged on one side surface of the insulating shell (6);
the disinfection module (1) is arranged in the insulating shell and comprises at least two metal electrodes, the metal electrodes are arranged in the insulating shell in a parallel mode at intervals, the intervals of the two metal electrodes are adjustable, the surfaces of the metal electrodes are coated with media, and a mask is arranged between the two metal electrodes;
the rope hanging groove (2) is used for fixing the mask;
the ventilation module (3) is arranged at the bottom of the insulating shell (6) and below the disinfection module (1);
the power supply module is arranged at the bottom of the insulating shell, is connected with the disinfection module (1), the ventilation module (3) and the digital display control module (5) and supplies power to the disinfection module (1), the ventilation module (3) and the digital display control module (5), the power supply module (4) is externally connected with a pulse high-voltage power supply, the pulse high-voltage power supply is a repetition frequency pulse high-voltage power supply, and the pulse width is microsecond or sub-microsecond level;
the digital display control module (5) is arranged at the bottom of the insulating shell (6) and is connected with the display screen.
The electromagnetic mask sterilizer provided by the embodiment of the invention can kill various pathogens such as bacteria, viruses and the like attached to the mask within tens of seconds by adopting the combined action of the plasma generated by the pulse high voltage and the pulse strong electric field, and simultaneously does not damage the structure of the mask, thereby achieving the purposes of pretreatment of the waste mask and reutilization of the household mask. The device has small volume, simple operation and no harm to human body. When the face is met with the outbreak epidemic situation, the mask can be rapidly put into use, mask requirements and processing burden are reduced, and spreading of the epidemic situation is assisted to be controlled.
In addition, the electromagnetic mask sterilizer according to the above embodiment of the present invention may further have the following additional technical features:
further, in one embodiment of the invention, the water tank is placed between the metal electrodes, and the water tank is provided with a vent connected with the ventilation module (3);
the water tank is filled with bacteria-carrying liquid, and under the action of the ventilation module and the disinfection module, plasma generated by discharge of the metal electrode is in contact with the bacteria-carrying liquid to react, so that bacteria in the bacteria-carrying liquid are killed.
Further, in one embodiment of the present invention, the pulsed high voltage power supply is a repetitive frequency pulsed high voltage power supply with a pulse width on the order of microseconds or submicroseconds.
Further, in one embodiment of the invention, the insulating housing (6) includes but is not limited to ABS engineering plastic, plexiglass, for preventing diffusion of the internally generated substances.
Further, in one embodiment of the present invention, the media includes, but is not limited to, a porous metal oxide ceramic.
Further, in one embodiment of the present invention, the metal electrode is a conductive metal foam electrode.
Further, in one embodiment of the invention, the aeration module (3) aerates the tank and the disinfection module (1) with high purity nitrogen.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an electromagnetic mask sterilizer according to an embodiment of the present invention;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An electromagnetic mask sterilizer according to an embodiment of the present invention will be described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an electromagnetic mask sterilizer according to an embodiment of the present invention.
As shown in fig. 1, the electromagnetic mask sterilizer includes: the device comprises a disinfection module 1, a rope hanging groove 2, a ventilation module 3, a power supply module 4, a digital display control module 5 and an insulating shell 6.
Wherein, an opening is reserved on the upper part of the insulating shell 6 and is used for placing the objects to be disinfected. When disinfection is carried out, the object to be disinfected is put into the middle of the metal electrode from the opening.
And a display screen of the digital display control module 5 is arranged on one side surface of the insulating shell 6.
The insulating shell is made of materials including but not limited to ABS engineering plastics and organic glass, has good tightness and is used for preventing plasmas and other substances generated inside from diffusing.
The disinfection module 1 is arranged inside an insulating shell 6 and comprises at least two metal electrodes, the metal electrodes are arranged in parallel in the insulating shell, the distance between the two metal electrodes is adjustable, the surfaces of the metal electrodes are coated with media, and objects to be disinfected, such as masks, are arranged between the two metal electrodes.
The disinfection module realizes the rapid disinfection of the mask through the discharge plasma and the pulse strong electric field.
Further, the media includes, but is not limited to, porous metal oxide ceramics. The metal electrodes include, but are not limited to, conductive metal foam electrodes.
It can be understood that, the interval between the metal electrode can be adjusted according to the size of the article of actual disinfection, and as an example, when disinfecting the gauze mask, the gauze mask is put between two metal electrodes of disinfection module, and the string rope of gauze mask is placed and is fixed hanging rope trench position, adjusts the interval of two metal electrodes, makes two metal electrodes press from both sides tight gauze mask and disinfect.
The power module 4 sets up in 6 bottoms on insulating casing, power module 4 with ventilate module 3 disinfection module 1 with digital display control module 5 is connected, does disinfection module 1 ventilate module 3 with digital display control module 5 supplies power, and power module 4 connects the metal electrode of disinfection module, and power module 4 external pulse high voltage power supply makes metal electrode discharge and produces plasma and treats disinfection article through pulse high voltage power supply and disinfect. Wherein the pulse high-voltage power supply is 20 kv.
As an implementation mode, the metal electrodes of the disinfection module can be provided with a plurality of pieces, and the metal electrodes can be disinfected in pairs, so that the disinfection efficiency is improved. And the power supply module is connected through the bus bar.
The pulse high-voltage power supply used is a pulse high-voltage power supply with a repetition frequency, the pulse width is in the microsecond or submicrosecond level, and the power supply is 20 kv. After the power is switched on, a pulse strong electric field is generated between the two electrodes, so that the sterilization and disinfection effects are achieved.
As a possible realization mode, the medium can be coated with a catalyst, so that the reaction speed is accelerated, and the disinfection efficiency is improved.
Further, still be provided with the module 3 of ventilating in insulating casing bottom, the module of ventilating provides high-purity nitrogen gas for degassing unit, as an implementation, when carrying out the gauze mask disinfection, wherein, contains the propylene fibre in the gauze mask, in order to prevent that propylene fibre and oxygen from taking place the reaction, influences the effect that the gauze mask kept out the virus, lets in nitrogen gas through the module of ventilating, propylene fibre and oxygen reaction when preventing metal electrode and discharging.
Further, the bottom of the insulating shell is provided with a digital display control module 5, the side face of the insulating shell is provided with a display screen, the digital display control module controls the electromagnetic mask disinfection machine, and the display screen can display the working condition of the electromagnetic mask disinfection machine.
Further, this electromagnetism gauze mask sterilizing machine can disinfect to the gauze mask more than, can also disinfect for taking fungus liquid, treat that disinfection article are when taking fungus liquid, inside insulating casing, set up a water tank between the metal electrode, the water tank is placed between the metal electrode, the water tank sets up a blow vent and is connected with the module of ventilating, through the effect of the module of ventilating and power module, the plasma that the metal electrode discharge produced and take the fungus liquid contact to take place the reaction, exterminate the fungus in taking the fungus liquid.
Specifically, when the plasma is used together with the pulse electric field, the bacteria-carrying liquid is firstly introduced into the plasma reaction cavity. Under the conditions of the porous ceramic medium coated on the surface of the electrode, the ventilation module at the bottom of the water tank and the high-frequency narrow pulse power supply, the plasma reaction cavity can generate large-area uniform discharge. The discharge is thoroughly mixed with the bacteria-carrying liquid. The active substance produced can kill most of the less resistant bacteria, such as E.coli. Simultaneously, the charged spores which are difficult to kill are killed. And applying a pulse electric field to the charged spores, and polarizing the inner and outer layers of the spores under the action of the electric field to generate transmembrane voltage. The voltage across the membrane builds up to a certain extent and kills the spores. Therefore, the device can kill various pathogens including bacteria, viruses, spores and the like, and has stronger killing effect, higher treatment speed and larger treatment capacity than other sterilizing devices.
The electromagnetic mask sterilizer adopts the combined action of plasma generated by pulse high voltage and pulse strong electric field, can kill various pathogens such as bacteria, viruses and the like attached to the mask within tens of seconds, and does not damage the structure of the mask, thereby achieving the purposes of pretreatment of the abandoned mask and reutilization of the household mask.
According to the electromagnetic mask sterilizer provided by the embodiment of the invention, through the combined action of the plasma generated by the pulse high voltage and the pulse strong electric field, various pathogens such as bacteria, viruses and the like attached to the mask can be killed within tens of seconds, and the structure of the mask is not damaged, so that the aims of pretreatment of the waste mask and reutilization of the household mask are fulfilled. The device has small volume, simple operation and no harm to human body. When the face is met with the outbreak epidemic situation, the mask can be rapidly put into use, mask requirements and processing burden are reduced, and spreading of the epidemic situation is assisted to be controlled.
Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (6)

1. An electromagnetic mask sterilizer, comprising:
the device comprises a disinfection module (1), a rope hanging groove (2), a ventilation module (3), a power supply module (4), a digital display control module (5) and an insulating shell (6);
an opening is reserved at the upper part of the insulating shell (6), and a display screen of the digital display control module (5) is arranged on one side surface of the insulating shell (6);
the disinfection module (1) is arranged in the insulating shell and comprises at least two metal electrodes, the metal electrodes are arranged in the insulating shell in a parallel mode at intervals, the intervals of the two metal electrodes are adjustable, the surfaces of the metal electrodes are coated with media, and a mask is arranged between the two metal electrodes;
the rope hanging groove (2) is used for fixing the mask;
the ventilation module (3) is arranged at the bottom of the insulating shell (6) and below the disinfection module (1);
the power supply module is arranged at the bottom of the insulating shell, is connected with the disinfection module (1), the ventilation module (3) and the digital display control module (5) and supplies power to the disinfection module (1), the ventilation module (3) and the digital display control module (5), the power supply module (4) is externally connected with a pulse high-voltage power supply, the pulse high-voltage power supply is a repetition frequency pulse high-voltage power supply, and the pulse width is microsecond or sub-microsecond level;
the digital display control module (5) is arranged at the bottom of the insulating shell (6) and is connected with the display screen.
2. The electromagnetic mask sterilizer of claim 1, further comprising: the water tank is placed between the metal electrodes, and is provided with an air vent connected with the air vent module (3); the water tank is filled with bacteria-carrying liquid, and under the action of the ventilation module and the disinfection module, plasma generated by discharge of the metal electrode is in contact with the bacteria-carrying liquid to react, so that bacteria in the bacteria-carrying liquid are killed.
3. Electromagnetic mask sterilizer according to claim 1, characterized by the fact that the insulating casing (6) comprises but is not limited to ABS engineering plastic, plexiglass, for preventing the diffusion of the substances produced inside.
4. The electromagnetic facemask sterilizer of claim 1, wherein said media includes but is not limited to porous metal oxide ceramics.
5. The electromagnetic mask sterilizer of claim 1, wherein said metal electrode is a conductive metal foam electrode.
6. The electromagnetic mask sterilizer according to claim 2, wherein said aeration module (3) aerates said water tank and said sterilization module (1) with high purity nitrogen.
CN202020716094.3U 2020-04-30 2020-04-30 Electromagnetic mask sterilizer Active CN213373889U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020716094.3U CN213373889U (en) 2020-04-30 2020-04-30 Electromagnetic mask sterilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020716094.3U CN213373889U (en) 2020-04-30 2020-04-30 Electromagnetic mask sterilizer

Publications (1)

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CN213373889U true CN213373889U (en) 2021-06-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114159598A (en) * 2021-10-20 2022-03-11 清华大学 Needle-shaped throat swab tube disinfection machine based on discharge plasma

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114159598A (en) * 2021-10-20 2022-03-11 清华大学 Needle-shaped throat swab tube disinfection machine based on discharge plasma

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