CN106178028A - A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization - Google Patents
A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization Download PDFInfo
- Publication number
- CN106178028A CN106178028A CN201610653668.5A CN201610653668A CN106178028A CN 106178028 A CN106178028 A CN 106178028A CN 201610653668 A CN201610653668 A CN 201610653668A CN 106178028 A CN106178028 A CN 106178028A
- Authority
- CN
- China
- Prior art keywords
- plasma
- generating device
- aqueous solution
- water generating
- air chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization, plasma water generating device includes high-field electrode, ground electrode, medium tube, dielectric-slab, fixed mount, water tank and air chamber, and plasma water generating device is passed through working gas；The aqueous solution of water or normal saline or needs sterilization is put into plasma water generating device；After steady air current, plasma water generating device is energized, and 20～30min, obtain the activated solution rich in oil active particle；As needed sterilizing equipment decontaminating apparatus, equipment is put in plasma water generating device, rinse 5～10min by activated solution.The present invention compared with prior art has equipment without damaging, without chemical agent residue, for advantages such as non-secondary pollutions after water body sterilizing.
Description
Present disclosure relates to the method for disinfection of a kind of solution.
Background technology improves constantly along with living standard, and people are more and more higher to the requirement of water quality, so processing at water
In process system, a lot of water treatment facilities need to use sterilizing equipment decontaminating apparatus, ensure good water quality.It addition, some complicated medical treatment
Equipment is owing to being not equipped with special disinfection tool so that it is sterilization is abnormal difficult, and uses disinfectant solution can produce abnormal flavour, the most residual
Stay thus cause secondary pollution, even affect the healthy of people.Plasma is different from the thing of solid, liquids and gases
Matter the 4th state, low temperature plasma can effectively kill the bacterial micro-organism etc. being present in air and in liquid, and
Can also degrade the pollutant in contaminated water.So, utilizing plasma that equipment or water body are carried out sterilizing is very must
Want.
Summary of the invention it is an object of the invention to provide one and utilizes plasma-activated aqueous solution to carry out equipment disinfection to kill
The method of bacterium, this method for equipment without damage, without chemical agent residue, for non-secondary pollution after water body sterilizing.
The present invention is mainly the method for the sterilizing that carries out disinfection equipment and water body, and concrete technical scheme is as follows:
The method that the present invention proposes, step is as follows:
(1) plasma water generating device: this device mainly include high-field electrode, ground electrode, medium tube, dielectric-slab,
Fixed mount, water tank and air chamber, be wherein all provided with at the upper and lower opening of air chamber in the space that dielectric-slab, air chamber and two dielectric-slabs are formed
If several homogenizing plates with holes, the space of these homogenizing plates composition upper and lower opening, described air chamber has and communicates with inside it
Air inlet pipe, the above-mentioned dielectric-slab being positioned at air chamber upper opening sets water tank, the bottom of water tank sets fixed mount, and this fixed mount is
Being made up of upper cover, supporting plate and connecting tube, the top of supporting plate sets corresponding upper cover, under the upper surface of supporting plate and upper cover
Setting tube seat between end face, the bottom of supporting plate sets one end and leads to the connecting tube of its upper surface, and the other end of connecting tube communicates with air chamber,
Setting medium tube in tube seat between supporting plate and upper cover, have high-field electrode inside medium tube, air chamber is stretched out in high-field electrode and one end
At lower openings, the high-voltage line of dielectric-slab connects, and sets ground electrode, on water tank on the inwall of described water tank and near apical position
Also there is the water inlet pipe communicated with inside it；
(2) plasma water generating device is passed through working gas；
(3) aqueous solution of water or normal saline or needs sterilization is put into plasma water generating device；
(4) after steady air current, plasma water generating device is energized, and 20～30min, obtain rich in oil active particle
Activated solution；
(5) as needed sterilizing equipment decontaminating apparatus, equipment is put in plasma water generating device, by activated solution rinse 5～
10min。
As a preferred version of the present invention, described working gas is air or oxygen or nitrogen, preferably air.
As a preferred version of the present invention, the NaCl concentration in the aqueous solution of described needs sterilization or normal saline is
0.1%～6.9%.
As a preferred version of the present invention, the flow of described working gas is 0.5～1.5L/min.
As a preferred version of the present invention, the high-field electrode of described plasma water generating device uses electric conductivity good
Good metal material, such as tungsten filament, platinum filament, spun gold etc..
As a preferred version of the present invention, the ground electrode of described plasma water generating device is Copper Foil, aluminium foil etc.
Material.
As a preferred version of the present invention, the medium tube of described plasma water generating device, dielectric-slab, fixing
Frame, water tank and air chamber are made by quartzy or pottery or politef.
In the plasma water generating device of the present invention, high-field electrode is connected with power supply by high-voltage line, and ground electrode passes through
Wired earth, high-field electrode constitutes high voltage supply part after connecting with power supply, and high-field electrode provides suitable frequency and electric discharge electricity
Pressure, is passed through working gas by the air inlet pipe of air chamber, is passed through water or normal saline by water inlet pipe or needs the water of sterilization
Solution, atmos low-temperature plasma activated water is gradually lowered, when with air for reaction gas because of its PH during producing
Forming some hydrogen peroxide, rich oxygen containing free radical can suppress bacterial growth inside equipment and water body effectively, makes simultaneously
Equipment will not be constituted the danger destroyed during with, more water body will not be polluted.
The present invention compared with prior art has the advantage that
1, for equipment disinfection without damaging, without chemical agent residue, simple operation；
2, for non-secondary pollution after water body disinfection, have no side effect, it is ensured that the safety of sterilization；
3, disinfection effect is good, efficiency is high, and service life is long, applied range.
Description of drawings 1 is the three-dimensional simplified schematic diagram of plasma water generating device of the present invention.
Fig. 2 is that the master of plasma water generating device of the present invention regards section simplified schematic diagram.
Fig. 3 is the fixed mount solid simplified schematic diagram of plasma water generating device of the present invention.
Fig. 4 is sterilization (escherichia coli) the experiment effect figure of the present invention.
Detailed description of the invention the most just combines accompanying drawing and elaborates the present invention
A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization, step is as follows:
(1) plasma water generating device, as shown in Figure 1, Figure 2 and shown in Fig. 3, cross section is the air chamber about 9 of triangle
Opening part sets 3 homogenizing plates 7 with holes in being all provided with the space that dielectric-slab 6, air chamber and two dielectric-slabs are formed, these homogenizing plates form
Cross section is triangular in shape and the space of upper and lower opening, and described air chamber has the air inlet pipe 8 communicated with inside it, above-mentioned is positioned at gas
Setting cross section water tank triangular in shape 1 on dielectric-slab at the upper opening of room, the bottom of water tank sets fixed mount 3, this fixed mount be by
Upper cover, supporting plate and connecting tube composition, the top of supporting plate 311 sets corresponding upper cover 312, the upper surface of supporting plate and upper cover
Lower surface between set tube seat 313, the bottom of supporting plate sets one end and leads to the connecting tube 314 of its upper surface, the other end of connecting tube
Communicate with air chamber, in the tube seat between supporting plate and upper cover, set medium tube 5, there is inside medium tube high-field electrode, high-field electrode with
One end is stretched out the high-voltage line 10 of dielectric-slab at air chamber lower openings and is connected, and sets on the inwall of described water tank and near apical position
Ground electrode 2, water tank also has the water inlet pipe 4 communicated with inside it；Described ground electrode is made up of Copper Foil, described high-field electrode
Being made up of tungsten filament, described medium tube is made up of quartz material, and described water tank is made up of poly (methyl methacrylate) plate, and described dielectric-slab is by pottery
Material is made, and described air chamber is made up of poly (methyl methacrylate) plate.
(2) being passed through air by the air inlet pipe of plasma water generating device, air mass flow is 1L/min；
(3) aqueous solution (NaCl concentration is 2%) needing sterilization is put into plasma water generating device by water inlet pipe；
(4) after steady air current, plasma water generating device energising 30min, obtain the activation rich in oil active particle
Solution；
(5) equipment is put in the water tank of plasma water generating device, rinse 10min by activated solution.
Claims (7)
1. the method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization, is characterized in that:
(1) plasma water generating device: this device mainly includes high-field electrode, ground electrode, medium tube, dielectric-slab, fixes
Frame, water tank and air chamber, be wherein all provided with dielectric-slab at the upper and lower opening of air chamber, if setting in the space of air chamber and the formation of two dielectric-slabs
A dry homogenizing plate with holes, the space of these homogenizing plates composition upper and lower opening, described air chamber has entering of communicating with inside it
Trachea, the above-mentioned dielectric-slab being positioned at air chamber upper opening sets water tank, and the bottom of water tank sets fixed mount, and this fixed mount is by upper
Lid, supporting plate and connecting tube composition, the top of supporting plate sets corresponding upper cover, the upper surface of supporting plate and the lower surface of upper cover
Between set tube seat, the bottom of supporting plate sets one end and leads to the connecting tube of its upper surface, and the other end of connecting tube communicates with air chamber, supporting plate
And setting medium tube in the tube seat between upper cover, have high-field electrode inside medium tube, air chamber bottom is stretched out in high-field electrode and one end
The high-voltage line of opening part dielectric-slab connects, and sets ground electrode, water tank also has on the inwall of described water tank and near apical position
There is the water inlet pipe communicated with inside it；
(2) plasma water generating device is passed through working gas；
(3) aqueous solution of water or normal saline or needs sterilization is put into plasma water generating device；
(4) after steady air current, plasma water generating device is energized, and 20～30min, obtain the activation rich in oil active particle
Solution；
(5) as needed sterilizing equipment decontaminating apparatus, equipment is put in plasma water generating device, rinse 5～10min by activated solution.
The method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization the most according to claim 1, its feature
It is: described working gas is air.
The method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization the most according to claim 1 and 2, it is special
Levy and be: the NaCl concentration made in the described aqueous solution needing sterilization or normal saline is 0.1%～6.9%.
The method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization the most according to claim 3, its feature
It is: the flow of described working gas is 0.5～1.5L/min.
5. according to utilizing, described in claim 1 or 2 or 4, the method that plasma-activated aqueous solution carries out equipment disinfection sterilization,
It is characterized in that: the high-field electrode of described plasma water generating device uses tungsten filament or platinum filament or spun gold.
The method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization the most according to claim 5, its feature
It is: the ground electrode of described plasma water generating device is Copper Foil or aluminium foil.
The method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization the most according to claim 6, its feature
Be: medium tube, dielectric-slab, fixed mount, water tank and the air chamber of described plasma water generating device by quartz or pottery or
Politef is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653668.5A CN106178028A (en) | 2016-08-11 | 2016-08-11 | A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653668.5A CN106178028A (en) | 2016-08-11 | 2016-08-11 | A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106178028A true CN106178028A (en) | 2016-12-07 |
Family
ID=57514830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610653668.5A Pending CN106178028A (en) | 2016-08-11 | 2016-08-11 | A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106178028A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715141A (en) * | 2017-09-29 | 2018-02-23 | 北京市农林科学院 | A kind of method based on atmos low-temperature plasma activated solution inactivation of viruses |
| CN107750085A (en) * | 2017-08-30 | 2018-03-02 | 大连民族大学 | Atmos low-temperature microplasma activates water generating device |
| CN108383205A (en) * | 2018-01-30 | 2018-08-10 | 大连民族大学 | A kind of plasma-activated water preparation apparatus |
| CN108617069A (en) * | 2018-05-03 | 2018-10-02 | 大连民族大学 | A kind of embedded plasma-activated water preparation apparatus of electrode |
| CN108821392A (en) * | 2018-06-21 | 2018-11-16 | 大连民族大学 | A kind of plasma-activated water preparation apparatus |
| CN110550694A (en) * | 2019-09-18 | 2019-12-10 | 大连民族大学 | Water purification system adopting non-equilibrium plasma jet technology |
| CN111315224A (en) * | 2017-11-07 | 2020-06-19 | Gea 食品策划巴克尔公司 | Food processing apparatus cleaned using plasma activated water |
| CN115413749A (en) * | 2022-08-09 | 2022-12-02 | 大连民族大学 | Atmospheric pressure cold plasma preparation method and application of efficient bacteriostatic active oil-water emulsion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211137A (en) * | 2014-08-12 | 2014-12-17 | 西安交通大学 | Plasma water treatment device |
| CN104591355A (en) * | 2015-01-29 | 2015-05-06 | 广东佳德环保科技有限公司 | Method for disinfecting and sterilizing water by virtue of streamer discharge plasmas |
-
2016
- 2016-08-11 CN CN201610653668.5A patent/CN106178028A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211137A (en) * | 2014-08-12 | 2014-12-17 | 西安交通大学 | Plasma water treatment device |
| CN104591355A (en) * | 2015-01-29 | 2015-05-06 | 广东佳德环保科技有限公司 | Method for disinfecting and sterilizing water by virtue of streamer discharge plasmas |
Non-Patent Citations (3)
| Title |
|---|
| 王学扬等: "等离子体放电活化生理盐水杀菌应用研究", 《物理学报》 * |
| 谢静等: "大气压等离子体射流对水中铜绿微囊藻的灭活作用", 《环境工程学报》 * |
| 郝小龙: "高压脉冲等离子体放电技术催化降解有机污染物的研究", 《浙江大学博士学位论文》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750085A (en) * | 2017-08-30 | 2018-03-02 | 大连民族大学 | Atmos low-temperature microplasma activates water generating device |
| CN107715141A (en) * | 2017-09-29 | 2018-02-23 | 北京市农林科学院 | A kind of method based on atmos low-temperature plasma activated solution inactivation of viruses |
| CN111315224A (en) * | 2017-11-07 | 2020-06-19 | Gea 食品策划巴克尔公司 | Food processing apparatus cleaned using plasma activated water |
| CN108383205A (en) * | 2018-01-30 | 2018-08-10 | 大连民族大学 | A kind of plasma-activated water preparation apparatus |
| CN108617069A (en) * | 2018-05-03 | 2018-10-02 | 大连民族大学 | A kind of embedded plasma-activated water preparation apparatus of electrode |
| CN108821392A (en) * | 2018-06-21 | 2018-11-16 | 大连民族大学 | A kind of plasma-activated water preparation apparatus |
| CN108821392B (en) * | 2018-06-21 | 2021-04-13 | 大连民族大学 | Plasma activated water preparation device |
| CN110550694A (en) * | 2019-09-18 | 2019-12-10 | 大连民族大学 | Water purification system adopting non-equilibrium plasma jet technology |
| CN110550694B (en) * | 2019-09-18 | 2022-03-15 | 大连民族大学 | Water purification system adopting non-equilibrium plasma jet technology |
| CN115413749A (en) * | 2022-08-09 | 2022-12-02 | 大连民族大学 | Atmospheric pressure cold plasma preparation method and application of efficient bacteriostatic active oil-water emulsion |
| CN115413749B (en) * | 2022-08-09 | 2024-01-05 | 大连民族大学 | Preparation method and application of atmospheric pressure cold plasma of efficient antibacterial active oil-water emulsion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106178028A (en) | A kind of method utilizing plasma-activated aqueous solution to carry out equipment disinfection sterilization | |
| JP5067802B2 (en) | Plasma generating apparatus, radical generating method, and cleaning and purifying apparatus | |
| US7892486B2 (en) | Method of sterilization and apparatus therefore | |
| KR101579349B1 (en) | Water treatment apparatus using plasma-membrane and method using the same | |
| JP2003062579A (en) | Treating method of liquid and device therefor | |
| JP2006204889A5 (en) | ||
| CN206761952U (en) | A kind of atmospheric pressure flexibility cold-plasma jet endoscope sterilization device | |
| CN201052281Y (en) | Device for sterilizing human body surface | |
| JPH0960931A (en) | Ultrasonic wave humidifying and sterilizing device | |
| CN107750085A (en) | Atmos low-temperature microplasma activates water generating device | |
| CN107055913A (en) | Without chlorine sterilizing swimming pool system and method | |
| JP2016055262A (en) | Generator for generating ultrafine bubbles containing ozone | |
| RU87693U1 (en) | WATER DISINFECTION SYSTEM | |
| CN101254151B (en) | Multifunctional composite medical therapeutic equipment | |
| CN206051643U (en) | A kind of plasma producing apparatus to liquid activation | |
| US11364319B2 (en) | Air purifier and air purifying method | |
| CN106693009A (en) | Barometric pressure flexible cold plasma jet endoscope sterilizing device and method | |
| JPWO2018021528A1 (en) | Device for producing sterilizing water, method for sterilizing an object to be treated and method for producing sterilizing water | |
| CN208641335U (en) | A kind of movable type high energy xenon light sterilizing machine | |
| CN206244568U (en) | A kind of medical liquid waste treating apparatus | |
| CN108675504A (en) | A kind of circular water treating system for swimming pool | |
| CN211214574U (en) | Ozone ultraviolet sterilization disinfection purifier | |
| KR20180035955A (en) | Reactive species generator with non-thermal atmospheric pressure plasma | |
| CN105668851A (en) | Medical sewage treatment equipment | |
| JP2013138978A (en) | Ionized water supplying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170823 Address after: No. 3 East Industrial Park Road Garden East Lake New Technology Development Zone, Hubei province Wuhan city 5 floor 430205 Applicant after: Hubei equal thickness medical science and Technology Development Co Ltd Address before: 116600 Dalian Development Zone, West Liaohe Road, No. 18, Liaoning Applicant before: Dalian ethnic university |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180323 Address after: 116600 Dalian Development Zone, West Liaohe Road, No. 18, Liaoning Applicant after: Dalian ethnic university Address before: No. 3 East Industrial Park Road Garden East Lake New Technology Development Zone, Hubei province Wuhan city 5 floor 430205 Applicant before: Hubei equal thickness medical science and Technology Development Co Ltd |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |