CN105491773A - Plasma water preparation method and preparation device for speculum sterilization - Google Patents
Plasma water preparation method and preparation device for speculum sterilization Download PDFInfo
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- CN105491773A CN105491773A CN201511030273.1A CN201511030273A CN105491773A CN 105491773 A CN105491773 A CN 105491773A CN 201511030273 A CN201511030273 A CN 201511030273A CN 105491773 A CN105491773 A CN 105491773A
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- container
- field electrode
- dielectric tube
- pcb board
- plasma water
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
Abstract
The invention relates to a plasma water preparation method and preparation device for speculum sterilization. The device comprises high-voltage electrodes, a high-voltage power supply, a ground electrode, a ground line, a printed circuit board (PCB) and a container, wherein the PCB is of a round plate structure, a plurality of through holes are uniformly formed on the surface of the PCB, insulation dielectric pipes with single openings are arranged in the through holes, the orifices of the insulation dielectric pipes are flush with the through holes, the high-voltage electrodes are arranged in the insulation dielectric pipes, made of conductive metal and connected with the high-voltage power supply, the top ends of the high-voltage electrodes are in welding connection with the PCB, the container is arranged below the PCB and is of a cylindrical structure, the annular metal ground electrode sleeves the outer wall of the bottom end of the container, the ground electrode is grounded via the ground line, and all insulation dielectric pipes loaded with the high-voltage electrodes are inserted into the container. The device has the advantages of a reasonable design, wide application, high sterilization efficiency and the like.
Description
Technical field
The present invention relates to a kind of plasma technique, especially a kind of plasma water preparation method for sight glass sterilization and preparation facilities.
Background technology
At present, plasma producing apparatus is made up of parts such as high-field electrode, ground electrode, insulated dielectric tube mostly.But, the present plasma producing apparatus problem that to also exist that power is large, energy consumption is high, partial devices is discharged uneven, sterilization is there will be not comprehensive in sterilization process, partial discharge causes excessively by force temperature higher, can to problems such as wanted sterilizing unit cause damage, meanwhile, the check and correction of long generation discharge time ozone amount is many, certain infringement can be caused to user, bring very big inconvenience.In addition, in medical treatment sterilization field, plasma active water also can be used to carry out disinfection operation, but the preparation method of present plasma active water is too loaded down with trivial details, and Disinfection Effect is poor, cannot meet people's needs.For this reason, the preparation method we providing a kind of plasma producing apparatus and plasma water solves the problems referred to above.
Summary of the invention
The object of the invention be to provide a kind of reasonable in design, be widely used, array plasma producing apparatus that germicidal efficiency is high and produce the method for plasma water.
For achieving the above object, have employed following technical scheme: the present invention mainly comprises high-field electrode, high voltage source, ground electrode, ground wire, pcb board and container, described pcb board is circular slab body structure, surface uniform offers some open-works, the insulated dielectric tube of single radial cut is installed in open-work, the mouth of pipe of insulated dielectric tube flushes with open-work, installation high-voltage electrode in insulated dielectric tube, described high-field electrode is made up of conducting metal and is connected with high voltage source, and top and the pcb board of high-field electrode are welded to connect; Container is arranged on below pcb board, and described container is cylindrical structure, outer wall place, bottom socket annular metal ground electrode, and ground electrode is by ground wire grounded; The described insulated dielectric tube that high-field electrode is housed is inserted in container.
Further, the open-work on pcb board is with the pcb board center of circle for round dot radially equidistantly evenly arrangement, and can form regular hexagon after line between the equidistant open-work in the center of circle, and all open-works form a regular hexagon array put centered by the center of circle.
Further, described high-field electrode is copper wire or aluminium wire or tungsten filament.
Further, described ground electrode is made up of white steel or stainless steel material.
Further, described insulated dielectric tube is made up of quartzy or ceramic or polytetrafluoroethylmaterial material.
Further, the length of described high-field electrode is greater than the length of insulated dielectric tube.
Further, described high voltage source is AC power, and Voltage Peak peak value adjustable range is 15 ~ 30KV, frequency-tuning range is 1 ~ 10KHz.
One utilizes apparatus of the present invention to produce plasma water method, and described step is as follows:
Step 1, injects water purification in a reservoir, and the water yield is 1L;
Step 2, is placed in pcb board above container, the insulated dielectric tube that high-field electrode is housed inserted in container, and below liquid level 2 ~ 3cm is stretched in high-field electrode front end;
Step 3, connects high-field electrode and high-voltage ac power and forms high voltage supply part, give the alternating voltage of 15 ~ 30KV, frequency adjustment to 1 ~ 10KHz, electrion 1 ~ 10min, make plasma active water.
Compared with prior art, tool of the present invention has the following advantages: reasonable in design, preparation is simple, disinfection efficiency is high, and disinfecting process and effect can regulate as required, are particularly suitable for sight glass class disinfecting medical equipment field.
Accompanying drawing explanation
Fig. 1 is the vertical view of high-field electrode part of the present invention.
Fig. 2 is the stereochemical structure sketch of high-field electrode part of the present invention.
Fig. 3 is the stereochemical structure sketch of ground electrode part of the present invention.
Fig. 4 is overall structure sketch of the present invention.
Fig. 5 is the experiment effect figure of the embodiment of the present invention 1.
Fig. 6 is the experiment effect figure of the embodiment of the present invention 2.
Drawing reference numeral: 1-high-field electrode, 2-high voltage source, 3-ground electrode, 4-ground wire, 5-PCB plate, 6-container, 7-open-work, 8-insulated dielectric tube.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
As shown in Figure 1,2,3, 4, the present invention mainly comprises high-field electrode 1, high voltage source 2, ground electrode 3, ground wire 4, pcb board 5 and container 6.Described pcb board is circular slab body structure, surface uniform offers some open-works 7, the insulated dielectric tube 8 of single radial cut is installed in open-work, the mouth of pipe of insulated dielectric tube flushes with open-work, installation high-voltage electrode in insulated dielectric tube, described high-field electrode is made up of conducting metal and is connected with high voltage source, and top and the pcb board of high-field electrode are welded to connect.Container is arranged on below pcb board, and described container is cylindrical structure, outer wall place, bottom socket annular metal ground electrode, and ground electrode is by ground wire grounded; The described insulated dielectric tube that high-field electrode is housed is inserted in container.
Wherein, the open-work on pcb board is with the pcb board center of circle for round dot radially equidistantly evenly arrangement, and can form regular hexagon after line between the equidistant open-work in the center of circle, and all open-works form a regular hexagon array put centered by the center of circle.Employing array is arranged, and has that simple installation, energy consumption are little, the advantage such as even of discharging.
Described high-field electrode is copper wire or aluminium wire or tungsten filament.
Described ground electrode is made up of white steel or stainless steel material.
Described insulated dielectric tube is made up of quartzy or ceramic or polytetrafluoroethylmaterial material.
The length of described high-field electrode is greater than the length of insulated dielectric tube.
Described high voltage source is AC power, and Voltage Peak peak value adjustable range is 15 ~ 30KV, frequency-tuning range is 1 ~ 10KHz.
Embodiment 1:
Select the conductive metal sheet of stainless steel material as ground electrode, ground electrode thickness is 5mm, and diameter is 10cm.Select its external diameter to be 15cm, internal diameter is 14.8cm, and capacity is 1L.
The thickness of pcb board is 5mm, and diameter is 12cm.
Select diameter to be 1.0mm, length is that the cuspidated tungsten bar of tool of 6.5cm is as high-field electrode.
Select quartz material to make insulated dielectric tube, the length of insulated dielectric tube is 4.5cm, and external diameter is 3.0mm, and internal diameter is 1.5mm, and thickness of pipe wall is 1.5mm.High-field electrode center distance is 1.0cm.
Select AC power as power supply, the discharge voltage of AC power is 20kV, and discharge rate is 7kHz.
Select length to be the sight glass of 30cm, external diameter 5mm, carry out sterilization experiment compliance test result.
During sterilization operation, the container filling water purification is placed on the below of insulated dielectric tube, 2 ~ 3cm below liquid level is stretched in high-field electrode front end, apply voltage, Voltage Peak peak value is 20kV, and discharge frequency is 7kHz, ground electrode ground connection, produces plasma active water in discharge process in a reservoir.To scribble colibacillary speculum as experiment apparatus, utilize the plasma active water produced repeatedly to rinse and scribble colibacillary speculum, experiment effect figure as shown in Figure 5, in experiment, discharge voltage is 20kV, and discharge rate is 7kHz, and the processing time is different.Wherein, the processing time is respectively 0S, 60S, 120S, 180S, 240S, 300S, and 0S is untreated sample, can obviously be found out by Fig. 5, the plasma active water utilizing apparatus of the present invention to produce carries out sterilization to speculum, and the time of sterilization processing is longer, and bactericidal effect is better.
Embodiment 2:
The conductive metal sheet selecting stainless steel to make is as ground electrode, and conducting metal plate thickness is 5mm, and diameter is 10cm.
Select its external diameter to be 17cm, internal diameter is 16.8cm, and capacity is 1L.
The thickness of pcb board is 5mm, and diameter is 12cm.
Select diameter to be 1.5mm, length is that the cuspidated copper rod of tool of 7.5cm is as high-field electrode.
Select quartz material to make insulated dielectric tube, the length of insulated dielectric tube is 5.5cm, and external diameter is 3.0mm, and internal diameter is 1.5mm, and thickness of pipe wall is 1.5mm.High-field electrode center distance is 1.0cm.
Select AC power as power supply, the discharge voltage of AC power is respectively 15 ~ 25KV, and discharge rate is 5kHz.
Select length to be 30cm, external diameter is the sight glass of 5mm, carries out sterilization experiment compliance test result.
During sterilization operation, the container filling 1L water is placed on the below of insulated dielectric tube, below liquid level 2 ~ 3cm is stretched in high-field electrode front end, apply voltage, Voltage Peak peak value is 15 ~ 25KV, and discharge frequency is 5kHz, processing time is 3min, produces plasma active water.Scribble colibacillary speculum as experiment apparatus using another group, utilize plasma active water repeatedly to rinse and scribble colibacillary speculum.In experiment, discharge voltage is respectively 15KV, 17KV, 19KV, 21KV, 23KV, 25KV, and discharge frequency is 5kHz, and the processing time is 3min.Experiment effect figure as shown in Figure 6, can obviously be found out by Fig. 6, and the plasma water utilizing the present invention to produce can effectively realize sight glass sterilization processing, and the higher bactericidal effect of discharge voltage used during process is better.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection range that claims of the present invention determines.
Claims (8)
1. the plasma water preparation apparatus for sight glass sterilization, mainly comprise high-field electrode, high voltage source, ground electrode, ground wire, pcb board and container, it is characterized in that: described pcb board is circular slab body structure, surface uniform offers some open-works, the insulated dielectric tube of single radial cut is installed in open-work, the mouth of pipe of insulated dielectric tube flushes with open-work, installation high-voltage electrode in insulated dielectric tube, described high-field electrode is made up of conducting metal and is connected with high voltage source, and top and the pcb board of high-field electrode are welded to connect; Container is arranged on below pcb board, and described container is cylindrical structure, outer wall place, bottom socket annular metal ground electrode, and ground electrode is by ground wire grounded; The described insulated dielectric tube that high-field electrode is housed is inserted in container.
2. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, it is characterized in that: the open-work on pcb board is for round dot radially equidistantly evenly arrangement with the pcb board center of circle, and can form regular hexagon after line between the equidistant open-work in the center of circle, all open-works form a regular hexagon array put centered by the center of circle.
3. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, is characterized in that: described high-field electrode is copper wire or aluminium wire or tungsten filament.
4. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, is characterized in that: described ground electrode is made up of white steel or stainless steel material.
5. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, is characterized in that: described insulated dielectric tube is made up of quartzy or ceramic or polytetrafluoroethylmaterial material.
6. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, is characterized in that: the length of described high-field electrode is greater than the length of insulated dielectric tube.
7. a kind of plasma water preparation apparatus for sight glass sterilization according to claim 1, it is characterized in that: described high voltage source is AC power, Voltage Peak peak value adjustable range is 15 ~ 30KV, frequency-tuning range is 1 ~ 10KHz.
8. based on described in claim 1 for the preparation method of plasma water for the plasma water preparation apparatus of sight glass sterilization, it is characterized in that, described step is as follows:
Step 1, injects water purification in a reservoir, and the water yield is 1L;
Step 2, is placed in pcb board above container, the insulated dielectric tube that high-field electrode is housed inserted in container, and below liquid level 2 ~ 3cm is stretched in high-field electrode front end;
Step 3, connects high-field electrode and high-voltage ac power and forms high voltage supply part, give the alternating voltage of 15 ~ 30KV, frequency adjustment to 1 ~ 10KHz, electrion 1 ~ 10min, make plasma active water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511030273.1A CN105491773A (en) | 2015-12-31 | 2015-12-31 | Plasma water preparation method and preparation device for speculum sterilization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511030273.1A CN105491773A (en) | 2015-12-31 | 2015-12-31 | Plasma water preparation method and preparation device for speculum sterilization |
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| CN105491773A true CN105491773A (en) | 2016-04-13 |
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| CN201511030273.1A Pending CN105491773A (en) | 2015-12-31 | 2015-12-31 | Plasma water preparation method and preparation device for speculum sterilization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115879A (en) * | 2016-08-11 | 2016-11-16 | 大连民族大学 | A kind of plasma producing apparatus to liquid activation |
| CN106421837A (en) * | 2016-08-29 | 2017-02-22 | 大连民族大学 | Micro-plasma disinfection and sterilization device |
| CN106430399A (en) * | 2016-08-29 | 2017-02-22 | 大连民族大学 | Plasma water processing system |
| CN106629980A (en) * | 2016-12-02 | 2017-05-10 | 大连民族大学 | Algae treatment method by atmospheric pressure plasma activated water |
| CN110536531A (en) * | 2019-08-20 | 2019-12-03 | 南京工业大学 | A kind of portable rechargeable-type plasma comb |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106115879A (en) * | 2016-08-11 | 2016-11-16 | 大连民族大学 | A kind of plasma producing apparatus to liquid activation |
| CN106421837A (en) * | 2016-08-29 | 2017-02-22 | 大连民族大学 | Micro-plasma disinfection and sterilization device |
| CN106430399A (en) * | 2016-08-29 | 2017-02-22 | 大连民族大学 | Plasma water processing system |
| CN106629980A (en) * | 2016-12-02 | 2017-05-10 | 大连民族大学 | Algae treatment method by atmospheric pressure plasma activated water |
| CN106629980B (en) * | 2016-12-02 | 2019-05-24 | 大连民族大学 | A kind of method of atmos plasma activation water process algae |
| CN110536531A (en) * | 2019-08-20 | 2019-12-03 | 南京工业大学 | A kind of portable rechargeable-type plasma comb |
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Application publication date: 20160413 |