CN109125769A - A kind of plasma mist disinfection method - Google Patents
A kind of plasma mist disinfection method Download PDFInfo
- Publication number
- CN109125769A CN109125769A CN201810991128.7A CN201810991128A CN109125769A CN 109125769 A CN109125769 A CN 109125769A CN 201810991128 A CN201810991128 A CN 201810991128A CN 109125769 A CN109125769 A CN 109125769A
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- Prior art keywords
- hydrogen peroxide
- disinfection method
- plasma
- plasma mist
- mist disinfection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/14—Plasma, i.e. ionised gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/25—Rooms in buildings, passenger compartments
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a kind of plasma mist disinfection method and its applications, comprising steps of S1, the hydrogenperoxide steam generator by concentration less than 8% carries out atomization process, form hydrogen peroxide aerosol；S2 ionizes hydrogen peroxide aerosol, generates the active ion hydrogen peroxide aerosol containing high concentration reactive oxygen species；S3, the active ion hydrogen peroxide aerosol after ionization atomization pass through magnetic deflection field post deflection；S4, the high concentration reactive oxygen species after magnetic deflection field rapidly diffuse into space, are adsorbed on negatively charged room or article surface, are oriented disinfection.Plasma mist disinfection method of the present invention, it is divided and is generated the active ion hydrogen peroxide aerosol containing high concentration reactive oxygen species to hydrogen peroxide molecule by electric arc, the organic-biologicals bodies such as bacterium, bacterial spore and mycotic spore including activated virus are killed with this.
Description
Technical field
The present invention relates to disinfection field more particularly to a kind of plasma mist disinfection methods.
Background technique
The existing method for carrying out biological cleaning to clean areas such as production, laboratories that generallys use at present has: formaldehyde fumigation, mistake
Fluoroacetic acid, vaporized hydrogen peroxide, sporicide wiping etc..But existing each side's surface technology has a large amount of shortcoming, first
Aldehyde is stifling, although effect can achieve requirement, its longer cycle period, the harm (high carcinogenic material) for personnel
Etc. reasons, forbidden in America and Europe for disinfection, the sterilizing to space, the raising with the standard and understanding of China's industry also exists
Gradually abandon formaldehyde.And vaporized hydrogen peroxide (thermal dissociation hydrogen peroxide liquid forms perhydroxyl radical) its sterilization with wide spectrum
Property and the reason of use cost is low, noresidue harm etc. gradually start to promote in China, but during popularization
People also gradually recognize deficiency therein: for example disinfecting time is long, and sterile environment needs are closed, does not disappear for specific needs
The specific setting of poison.
Summary of the invention
The present invention is a kind of plasma atomization that can be carried out orientation sterilization for solving the above problem in the prior art and proposing
Sterilization method.
Main technical principle used by plasma mist disinfection method of the present invention is: will by ionic plasma flow field
It is integrated into aerosol lower than the atomization of 7.8% hydrogenperoxide steam generator, the oxidation hydrogen molecule crossed in aerosol is divided by electric arc
Active ion hydrogen peroxide (AIHP) aerosol is split and generated, hydrogen peroxide molecule is dissociated using electric energy.Active ion
Hydrogen peroxide (AIHP) aerosol contains high concentration reactive oxygen species (ROS), including OH-、H+、O2-, there is collaboration sterilization effect,
Main component is hydroxyl radical free radical.Repulsive interaction between positive charge provides the power of droplet movement, forces them as gas one
Sample rapidly diffuses into space, is easily adsorbed on negatively charged room or article surface.High concentration reactive oxygen species can destroy
Protein, carbohydrate and lipid contact (passing through oxidation) kill bacterium including activated virus, bacterium spore with this
The organic-biologicals body such as son and mycotic spore.It is reacted by breaking double bond and being neutralized by oxidation with chemical agent.
Hydrogen peroxide is converted into hydroxyl free radical by nozzle and plasma arc by physical method by the present invention, is increased
The oxidation voltage of hydrogen peroxide.This conversion is by allowing concentration to be to pass through a kind of normal pressure lower than 7.8% hydrogenperoxide steam generator
What low-temperature plasma electric arc was realized.The purpose of quadratic effect of this atmospheric low-temperature plasma-arc is to increase hydrogen peroxide solution
Electrostatic charge so that single drop is mutually exclusive, to improve the dispersion characteristics of spray film.It will contain through magnetic deflection field simultaneously highly concentrated
Active ion hydrogen peroxide (AIHP) aerosol of degree reactive oxygen species (ROS) rapidly diffuses into space, is adsorbed on purifying/sterilizing
The body surface of oppositely charged in region, to improve the surface coverage of spray film.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of plasma mist disinfection methods, comprising the following steps:
S1, the hydrogenperoxide steam generator by concentration less than 8% carry out atomization process, form hydrogen peroxide aerosol；
S2 ionizes hydrogen peroxide aerosol, generates the active ion hydrogen peroxide for containing high concentration reactive oxygen species (ROS)
(AIHP) aerosol；
S3, active ion hydrogen peroxide (AIHP) aerosol after ionization atomization pass through magnetic deflection field post deflection；
S4, the high concentration reactive oxygen species (ROS) after magnetic deflection field are rapidly diffused into space, are adsorbed on negatively charged
Room or article surface, be oriented disinfection.
Further, in the plasma mist disinfection method, in step S1, the atomization process is high-pressure atomization
Processing.
It is further preferred that the high-pressure atomization processing is high-pressure atomization in the plasma mist disinfection method
Nozzle processing.
Further, in the plasma mist disinfection method, in step S2, the ionization is radiation electric arc electricity
From.
Further, in the plasma mist disinfection method, the ionization is that low temperature plasma electric arc ionizes.
Further, in the plasma mist disinfection method, in step S2, the high concentration reactive oxygen species
(ROS) contain OH-, H+, O2-, main component is hydroxyl radical free radical OH-.
Further, in the plasma mist disinfection method, in step S3, the magnetic deflection field is annular magnetic
?.
Further, it in the plasma mist disinfection method, in step S1, is also wrapped in the hydrogenperoxide steam generator
Include inert fraction.
It is further preferred that the inert fraction is that mass fraction is 5% in the plasma mist disinfection method
Isopropanol or sodium chloride.
It is further preferred that the hydrogenperoxide steam generator is quality percentage in the plasma mist disinfection method
Than the hydrogenperoxide steam generator for 2%-8%.
The second aspect of the invention is to provide a kind of application of plasma mist disinfection method, kill virus,
Application in the organic-biologicals body such as bacterium, gemma.
The present invention by adopting the above technical scheme, compared with prior art, has the following technical effect that
Common hydrogenperoxide steam generator has first been carried out atomization process by the present invention, then has carried out ionization process and atomization air flow
Magnetic core logical circuit deflection processing after so that the effective active composition of hydrogenperoxide steam generator being isolated point due to positive and negative charge
From, make its specific region realize special highly effective sterilization the effect of, without being influenced by opposite charges active ion, make to sterilize
Effect more concentrate it is faster and better.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the plasma mist disinfection method of preferred embodiment of the present invention.
Specific embodiment
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention,
But following embodiments are not intended to limit the scope of the invention.
As shown in Figure 1, a kind of plasma mist disinfection method is present embodiments provided, specifically includes the following steps:
S1, the hydrogenperoxide steam generator by concentration less than 8% carry out atomization process, form hydrogen peroxide aerosol；
S2 ionizes hydrogen peroxide aerosol, generates the active ion hydrogen peroxide for containing high concentration reactive oxygen species (ROS)
(AIHP) aerosol；
S3, active ion hydrogen peroxide (AIHP) aerosol after ionization atomization pass through magnetic deflection field post deflection；
S4, the high concentration reactive oxygen species (ROS) after magnetic deflection field are rapidly diffused into space, are adsorbed on negatively charged
Room or article surface, be oriented disinfection.
In the present embodiment, in step S1, the atomization process is high-pressure atomization processing.
In a kind of preferred embodiment, the high-pressure atomization processing is that high pressure atomizing nozzle is handled.
In a kind of preferred embodiment, in step S2, the ionization is radiation electric arc ionization.
In another preferred embodiment, the radiation electric arc ionization is that low temperature plasma electric arc ionizes.
In the present embodiment, in step S2, the high concentration reactive oxygen species (ROS) contain OH-, H+, O2-, mainly at
It is divided into hydroxyl radical free radical OH-.
In the present embodiment, in step S3, the magnetic deflection field is toroidal magnetic field；The toroidal magnetic field is magnet ring, described
The material of magnet ring is neodymium iron boron material.
The atomization process is to spray hydrogenperoxide steam generator from atomizer, is provided with immediately ahead of its nozzle pair
Two electrodes claimed carry out electric discharge between two electrodes and generate electric arc, and the hydrogen peroxide of atomization produces after being ionized of electric arc
Then raw a large amount of active group passes through magnet ring or magnetic deflection field, makes band just such as ozone, hydroxyl, negative ion and carbonium
The ion isolation of negative electrical charge is opened, and can carry out specific pollution-removing disinfecting work in different specific jeting areas respectively.Such as
For the environment of some metal ion pollutions, removed after metal ion and negatively charged ionic reaction, all to environment and human body
It is safe from harm, the method for original disinfecting detergent targetedly can not be such that metal ion removes, especially for water pollution
In heavy metal ion removal cannot especially effectively, the gas of negative charge region of the invention be passed through in water body and reacted, can be very
The fast heavy metal ion got rid of in water body.
In a kind of preferred embodiment, the hydrogenperoxide steam generator further includes inert fraction.
In a kind of preferred embodiment, the inert fraction is the isopropanol or sodium chloride that mass fraction is 5%.
In a kind of preferred embodiment, the hydrogenperoxide steam generator is the hydrogen peroxide that mass percent is 2%-8%
Solution.The hydrogenperoxide steam generator is preferably the hydrogenperoxide steam generator that mass percent is 8%.
In a kind of preferred embodiment, contain inert fraction in the hydrogenperoxide steam generator.
In a kind of preferred embodiment, the isopropanol no more than 5% is contained in the inert fraction.
In a kind of preferred embodiment, the sodium chloride no more than 5% is contained in the inert fraction.
In conclusion common hydrogenperoxide steam generator has first been carried out atomization process by the present invention, then ionization process is carried out
After the processing of the magnetic core logical circuit deflection of atomization air flow so that the effective active composition of hydrogenperoxide steam generator due to positive and negative charge separation and
It is separated, makes it the effect of special highly effective sterilization is realized in specific region, without the shadow by opposite charges active ion
It rings, concentrates the effect of sterilization more faster and better.
The second aspect of the invention is to provide a kind of application of plasma mist disinfection method, kill virus,
Application in the organic-biologicals body such as bacterium, gemma, high concentration reactive oxygen species can destroy protein, carbohydrate and lipid and connect
It touches (passing through oxidation).
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of plasma mist disinfection method, it is characterised in that: the following steps are included:
S1, the hydrogenperoxide steam generator by concentration less than 8% carry out atomization process, form hydrogen peroxide aerosol；
S2 ionizes hydrogen peroxide aerosol, generates the active ion hydrogen peroxide for containing high concentration reactive oxygen species (ROS)
(AIHP) aerosol；
S3, active ion hydrogen peroxide (AIHP) aerosol after ionization atomization pass through magnetic deflection field post deflection；
S4, the high concentration reactive oxygen species (ROS) after magnetic deflection field rapidly diffuse into space, are adsorbed on negatively charged room
Between or article surface, be oriented disinfection.
2. plasma mist disinfection method according to claim 1, which is characterized in that in step S1, the atomization process
For high-pressure atomization processing.
3. plasma mist disinfection method according to claim 2, which is characterized in that the high-pressure atomization processing is high pressure
Atomizer processing.
4. plasma mist disinfection method according to claim 1, which is characterized in that in step S2, the ionization is to put
The ionization of radio arc.
5. plasma mist disinfection method according to claim 1, which is characterized in that the ionization is low temperature plasma
Electric arc ionization.
6. plasma mist disinfection method according to claim 1, which is characterized in that in step S2, the high concentration is living
Property oxygen cluster (ROS) contain OH-, H+, O2-, main component be hydroxyl radical free radical OH-.
7. plasma mist disinfection method according to claim 1, which is characterized in that in step S3, the magnetic deflection field
For toroidal magnetic field.
8. plasma mist disinfection method according to claim 1, which is characterized in that in step S2, the hydrogen peroxide
It further include inert fraction in solution.
9. plasma mist disinfection method according to claim 8, which is characterized in that the inert fraction is mass fraction
For 5% isopropanol or sodium chloride.
10. a kind of application of the plasma mist disinfection method as described in claim 1-9, which is characterized in that viral, thin killing
Application in the organic-biologicals body such as bacterium, gemma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991128.7A CN109125769A (en) | 2018-08-28 | 2018-08-28 | A kind of plasma mist disinfection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991128.7A CN109125769A (en) | 2018-08-28 | 2018-08-28 | A kind of plasma mist disinfection method |
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| CN109125769A true CN109125769A (en) | 2019-01-04 |
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| CN201810991128.7A Pending CN109125769A (en) | 2018-08-28 | 2018-08-28 | A kind of plasma mist disinfection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074308A (en) * | 2019-04-04 | 2019-08-02 | 肯尼斯.粲.何 | Electrostatic aerosol method for disinfection and sterilization, system and equipment |
| CN111388707A (en) * | 2020-03-31 | 2020-07-10 | 上海波宇净化科技有限公司 | Application method of binary ionization technology |
| IT201900020374A1 (en) * | 2019-11-05 | 2021-05-05 | A M Instr S R L | DIFFUSION SANITIZATION DEVICE AND SYSTEM |
-
2018
- 2018-08-28 CN CN201810991128.7A patent/CN109125769A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074308A (en) * | 2019-04-04 | 2019-08-02 | 肯尼斯.粲.何 | Electrostatic aerosol method for disinfection and sterilization, system and equipment |
| CN110074308B (en) * | 2019-04-04 | 2023-04-07 | 肯尼斯.粲.何 | Electrostatic aerosol disinfection and sterilization method, system and equipment |
| IT201900020374A1 (en) * | 2019-11-05 | 2021-05-05 | A M Instr S R L | DIFFUSION SANITIZATION DEVICE AND SYSTEM |
| WO2021090162A1 (en) * | 2019-11-05 | 2021-05-14 | A.M. Instruments S.R.L. | Sanitizing diffusion device and system |
| CN111388707A (en) * | 2020-03-31 | 2020-07-10 | 上海波宇净化科技有限公司 | Application method of binary ionization technology |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190104 |
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| WD01 | Invention patent application deemed withdrawn after publication |