CN108408843A - A kind of plasma-activated water generating device - Google Patents
A kind of plasma-activated water generating device Download PDFInfo
- Publication number
- CN108408843A CN108408843A CN201810207820.6A CN201810207820A CN108408843A CN 108408843 A CN108408843 A CN 108408843A CN 201810207820 A CN201810207820 A CN 201810207820A CN 108408843 A CN108408843 A CN 108408843A
- Authority
- CN
- China
- Prior art keywords
- electrode
- top board
- plasma
- medium tube
- discharge module
- 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.)
- Granted
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Classifications
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
-
- 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
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
Abstract
The invention discloses a kind of plasma-activated water generating devices, including hydroecium, gas chamber and discharge module；The hydroecium is connected through a screw thread mode mounted on the upper surface of discharge module, and the gas chamber is connected through a screw thread mode and is sealed below discharge module and with O-ring；The discharge module includes high-field electrode, ground electrode, electrode, medium tube, electrode fixed plate, electrode top board and electrode lower platen；Side by side parallel is mounted between electrode top board and electrode lower platen before and after the medium tube, and the electrode is mounted in medium tube.Since the present invention uses the form of dielectric barrier discharge, the stability of device and the activation efficiency of water are increased, and then increase the volume of activation of activated water, more stablized compared to the existing discharge type using relatively broad jetting type.The present invention is intersected using high-field electrode and ground electrode to be generated gas passage and discharges, and takes full advantage of the energy that is generated in discharge process to ionize working gas.
Description
Technical field
The present invention relates to bacterial micro-organism sterilizer, especially a kind of generating means of plasma-activated water.
Background technology
Plasma is the 4th state of substance different from solid, liquids and gases, and low temperature plasma can be killed effectively
It goes out and is present in air and the bacterial micro-organism etc. of body surface.Plasma-activated water becomes the hot spot of research at present, etc.
Gas ions activated water has obtained extensive on the directions such as degradation of pesticide, removal residual Amoxicillin, fruit freshness preserving, medical treatment sterilizing
Using.But that there are water process amounts is few, activation efficiency is low, activation device is used for a long time not for existing plasma water activation device
The problems such as stablizing.
Invention content
To solve the above problem of the existing technology, the present invention will design one kind and can improve activation water, improve and live
Change efficiency and can uniformly and stably generate plasma, can be filled long lasting for the plasma-activated water of electric discharge
It sets.
To achieve the goals above, technical scheme is as follows：A kind of plasma-activated water generating device, including
Hydroecium, gas chamber and discharge module；The hydroecium is connected through a screw thread mode mounted on the upper surface of discharge module, the gas chamber
Mode is connected through a screw thread to be sealed below discharge module and with O-ring；
The discharge module include high-field electrode, ground electrode, electrode, medium tube, electrode fixed plate, electrode top board and
Electrode lower platen；Side by side parallel is mounted between electrode top board and electrode lower platen before and after the medium tube, the electricity
Pole is mounted in medium tube, and adjacent electrode is dislocated installation, i.e. than first electrode left end of second electrode left end to
Right retraction, each of three electrodes left end is identical as first electrode left position, the 4th electrode left end and each of three electrodes left end
Position is identical, and so on；The electrode fixed plate has two pieces, fixes outside left electrodes external terminal and right electrodes respectively
Connecting terminal；The high-field electrode is connect by the electrode external terminal in left side with the electrode that left side is stretched out, outside the electrode in left side
Connecting terminal is fixed on by the electrode fixed plate in left side among two pieces of electrode pressing plates；Outside the electrode that the ground electrode passes through right side
Connecting terminal is connect with the electrode that right side is stretched out, and the electrode external terminal on right side is fixed on two blocks of electricity by the electrode fixed plate on right side
Among extreme pressure plate；The gas chamber is connected through a screw thread mode and connect with air inlet pipe and be sealed with O-ring, the electrode
It is respectively provided with venthole on top board and electrode lower platen；Gas passage is formed between electrode.
Further, the venthole of the electrode lower platen is arranged between each electrode on the center line of left and right；Institute
The venthole for the electrode top board stated is arranged between each electrode in left and right sideline.
Further, the electrode length is equal；The distance between two medium tubes are equal；The medium tube installation
On the electrode in the electrode fixing groove between pressing plate and electrode lower platen.
Further, the electrode fixed plate is located at the electrode at left and right sides of discharge module and fixes in board slot；Described
Electrode top board and electrode lower platen are screwed at hole and screw down fixation.
Further, the electrode and the inner wall of medium tube fit closely, while medium pipe outer wall and electrode top board,
Electrode lower platen fits closely.
Further, the medium tube uses the good quartz material of insulation performance；The electrode uses electric conductivity
The good metal material of energy, including tungsten bar or copper rod；The electrode fixed plate is by the good polytetrafluoroethylene (PTFE) system of insulation performance
At；The gas chamber and hydroecium is made of the polyformaldehyde material of high rigidity.
The course of work of the present invention is as follows：Working gas is passed by air inlet pipe in gas chamber, the mould that discharges then is passed through
The gas passage that venthole and high-field electrode and ground electrode on block intersect to form is passed into hydroecium, after steady air current
Suitable water is added in hydroecium, after working gas uniformly after emerging in stomata, connects ground electrode and high voltage power supply is put
Electricity.
Compared with prior art, the invention has the advantages that：
1, since the present invention uses the form of dielectric barrier discharge, the stability of device and the activation efficiency of water are increased,
And then increase the volume of activation of activated water.
2, the present invention uses the discharge type of dielectric impedance, compared to the existing electric discharge shape using relatively broad jetting type
Formula is more stablized.
3, the present invention is intersected using high-field electrode and ground electrode generates gas passage and discharges, and takes full advantage of electric discharge
The energy generated in the process ionizes working gas, improves the activation efficiency of activated water.
4, high-field electrode and ground electrode of the invention are all made of metal bar and are wrapped up using quartz ampoule, relative to gold
Belong to silk more resistance to oxidation, improves the service life of electrode, extend the stability of device.
5, each component of the invention is by the way of being threadedly coupled the mechanical connections such as fixation, seal with O ring, without gluing etc.
Cumbersome fixed form, facilitates installing and dismounting and repair, improves work efficiency.
Description of the drawings
Fig. 1 is the front view of plasma-activated water generating device.
Fig. 2 is lower electrode pressing plate vertical view.
Fig. 3 is top electrode pressing plate vertical view.
Fig. 4 is the vertical view of Fig. 1.
In figure：1, hydroecium, 2, high-field electrode, 3, gas chamber, 4, air inlet pipe, 5, venthole, 6, electrode lower platen, 7, it is electric
Pole, 8, electrode top board, 9, screw fixing hole, 10, electrode fix board slot, 11, electrode fixing groove, 12, gas passage, 13, be situated between
Matter pipe, 14, electrode fixed plate.
Specific implementation mode
The present invention is further described through below in conjunction with the accompanying drawings.As shown in Figs 1-4, a kind of plasma-activated water hair
Generating apparatus, including hydroecium 1, gas chamber 3 and discharge module；The hydroecium 1 is connected through a screw thread mode mounted on discharge module
Above, the gas chamber 3 is connected through a screw thread mode and is sealed below discharge module and with O-ring；
The discharge module include high-field electrode 2, ground electrode 7, electrode, medium tube 13, electrode fixed plate 14, on electrode
Pressing plate 8 and electrode lower platen 6；Before and after the medium tube 13 side by side parallel be mounted on electrode top board 8 and electrode lower platen 6 it
Between, the electrode is mounted in medium tube 13, and adjacent electrode is dislocated installation, i.e., second electrode left end is than first
Root electrode left end is retracted to the right, and each of three electrodes left end is identical as first electrode left position, the 4th electrode left end and
Each of three electrodes left position is identical, and so on；The electrode fixed plate 14 has two pieces, fixes left electrodes external connection end respectively
Son and right electrodes external terminal；The high-field electrode 2 is connected by the electrode external terminal in left side with the electrode that left side is stretched out
It connects, the electrode external terminal in left side is fixed on by the electrode fixed plate 14 in left side among two pieces of electrode pressing plates；The ground electricity
Pole 7 is connect by the electrode external terminal on right side with the electrode that right side is stretched out, the electricity that the electrode external terminal on right side passes through right side
Pole fixed plate 14 is fixed among two pieces of electrode pressing plates；The gas chamber 3, which is connected through a screw thread mode and is connect with air inlet pipe 4, to be used in combination
O-ring is sealed, and venthole 5 is respectively provided on the electrode top board 8 and electrode lower platen 6；Gas is formed between electrode
Channel 12.
Further, the venthole 5 of the electrode lower platen 6 is arranged between each electrode on the center line of left and right；
The venthole 5 of the electrode top board 8 is arranged between each electrode in left and right sideline.
Further, the electrode length is equal；The distance between two medium tubes 13 are equal；The medium tube 13
In electrode fixing groove 11 between electrode top board 8 and electrode lower platen 6.
Further, the electrode fixed plate 14 is located at the electrode at left and right sides of discharge module and fixes in board slot 10；Institute
The electrode top board 8 and electrode lower platen 6 stated, which are screwed at hole 9, screws down fixation.
Further, the electrode and the inner wall of medium tube 13 fit closely, while on 13 outer wall of medium tube and electrode
Pressing plate 8, electrode lower platen 6 fit closely.
Further, the medium tube 13 uses the good quartz material of insulation performance；The electrode is using conductive
Metal material of good performance, including tungsten bar or copper rod；The electrode fixed plate 14 is by the good polytetrafluoroethyl-ne of insulation performance
Alkene is made；The gas chamber 3 and hydroecium 1 is made of the polyformaldehyde material of high rigidity.
The assembly of the embodiment of the present invention and working method are as follows：
As shown in Figs 1-4, plasma-activated water generating device mainly include high-field electrode 2, ground electrode 7, air inlet pipe 4,
Gas chamber 3, hydroecium 1, electrode lower platen 6 and electrode top board 8.
When assembly, high-field electrode 2 is first inserted into medium tube 13, then by the medium tube 13 for being inserted into electrode be sequentially inserted by
In electrode fixing groove 11 in the discharge module that electrode lower platen 6 and electrode top board 8 form, high-field electrode 2 and 7 phase of ground electrode
It is arranged in order composition discharge module to interlocking；High-field electrode 2 and ground electrode 7 are separately fixed to the electrode fixed plate of left and right ends
On 14, drawn respectively by left side high-field electrode 2 and right side ground electrode 7；Electrode fixed plate 14 is inserted into two electricity of discharge module
Extremely fix in board slot 10.Electrode lower platen 6 and electrode top board 8 hole 9 is finally screwed respectively to screw down admittedly
It is fixed.Air inlet pipe 4 is by being screwed on gas chamber 3 and using seal with O ring.Hydroecium 1 and gas chamber 3 are upper and lower with discharge module respectively
Two faces are screwed, and are sealed by O-ring.
When work, the high-field electrode 2 and ground electrode 7 of discharge module both sides are connected with high voltage power supply and the earth respectively, work
Make gas to be passed into gas chamber 3 by venthole 5, be then formed by gas passage 12 by venthole 5 and two lateral electrodes
By being finally passed into hydroecium 1.After the working gas being passed through is stablized, suitable quantity of water is added in hydroecium 1, waiting system is stablized
High voltage power supply is connected afterwards carries out discharge treatment.
The present invention is not limited to the present embodiment, any equivalent concepts in the technical scope of present disclosure or changes
Become, is classified as protection scope of the present invention.
Claims (6)
1. a kind of plasma-activated water generating device, it is characterised in that：Including hydroecium (1), gas chamber (3) and discharge module；Institute
The hydroecium (1) stated is connected through a screw thread mode mounted on the upper surface of discharge module, and the gas chamber (3) is connected through a screw thread mode
It is sealed below discharge module and with O-ring；
The discharge module includes high-field electrode (2), ground electrode (7), electrode, medium tube (13), electrode fixed plate (14), electricity
Pole top board (8) and electrode lower platen (6)；Before and after the medium tube (13) side by side parallel be mounted on electrode top board (8) and
Between electrode lower platen (6), the electrode is mounted in medium tube (13), and adjacent electrode is dislocated installation, i.e., and the
Than first electrode left end of two electrode left ends is retracted to the right, and each of three electrodes left end is identical as first electrode left position,
4th electrode left end is identical as each of three electrodes left position, and so on；The electrode fixed plate (14) has two pieces, point
It Gu Ding not left electrodes external terminal and right electrodes external terminal；The high-field electrode (2) is external by the electrode in left side
Terminal is connect with the electrode that left side is stretched out, and the electrode external terminal in left side is fixed on two pieces by the electrode fixed plate (14) in left side
Among electrode pressing plate；The ground electrode (7) is connect by the electrode external terminal on right side with the electrode that right side is stretched out, right side
Electrode external terminal is fixed on by the electrode fixed plate (14) on right side among two pieces of electrode pressing plates；The gas chamber (3) passes through
Thread connecting mode connect with air inlet pipe (4) and is sealed with O-ring, the electrode top board (8) and electrode lower platen
(6) venthole (5) is respectively provided on；Gas passage (12) is formed between electrode.
2. a kind of plasma-activated water generating device according to claim 1, it is characterised in that：The electrode pushes
The venthole (5) of plate (6) is arranged between each electrode on the center line of left and right；The venthole of the electrode top board (8)
(5) it is arranged between each electrode in left and right sideline.
3. a kind of plasma-activated water generating device according to claim 1, it is characterised in that：The electrode length
It is equal；The distance between two medium tubes (13) are equal；The medium tube (13) is mounted under electrode top board (8) and electrode
In electrode fixing groove (11) between pressing plate (6).
4. a kind of plasma-activated water generating device according to claim 1, it is characterised in that：The electrode is fixed
Plate (14), which is located at the electrode at left and right sides of discharge module, to be fixed in board slot (10)；The electrode top board (8) and electrode push
Plate (6) is screwed at hole (9) and screws down fixation.
5. a kind of plasma-activated water generating device according to claim 1, it is characterised in that：The electrode and Jie
The inner wall of matter pipe (13) fits closely, while medium tube (13) outer wall is closely pasted with electrode top board (8), electrode lower platen (6)
It closes.
6. a kind of plasma-activated water generating device according to claim 1, it is characterised in that：The medium tube
(13) the good quartz material of insulation performance is used；The electrode uses the good metal material of electric conductivity, including tungsten bar
Or copper rod；The electrode fixed plate (14) is made of the good polytetrafluoroethylene (PTFE) of insulation performance；The gas chamber (3) and hydroecium
(1) it is made of the polyformaldehyde material of high rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207820.6A CN108408843B (en) | 2018-03-14 | 2018-03-14 | Plasma activated water generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207820.6A CN108408843B (en) | 2018-03-14 | 2018-03-14 | Plasma activated water generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408843A true CN108408843A (en) | 2018-08-17 |
| CN108408843B CN108408843B (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810207820.6A Active CN108408843B (en) | 2018-03-14 | 2018-03-14 | Plasma activated water generating device |
Country Status (1)
| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990247A (en) * | 2018-08-03 | 2018-12-11 | 成都理工大学 | A kind of dielectric barrier discharge device that safety is radiationless |
| CN109796066A (en) * | 2019-02-27 | 2019-05-24 | 大连理工大学 | A kind of plasma-activated water generating device of high power D BD |
| CN110394038A (en) * | 2019-08-08 | 2019-11-01 | 北京工商大学 | A kind of device and method using low-temperature plasma activation Water warfare air |
| CN110933833A (en) * | 2019-12-26 | 2020-03-27 | 华中科技大学 | Plasma activation oil treatment device |
| CN111320227A (en) * | 2020-02-28 | 2020-06-23 | 大连理工大学 | Liquid electrode dielectric barrier discharge device |
| CN112358015A (en) * | 2020-12-22 | 2021-02-12 | 赣南师范大学 | Medium barrier discharge low-temperature plasma sewage treatment unit |
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| CN109796066A (en) * | 2019-02-27 | 2019-05-24 | 大连理工大学 | A kind of plasma-activated water generating device of high power D BD |
| CN110394038A (en) * | 2019-08-08 | 2019-11-01 | 北京工商大学 | A kind of device and method using low-temperature plasma activation Water warfare air |
| CN110933833A (en) * | 2019-12-26 | 2020-03-27 | 华中科技大学 | Plasma activation oil treatment device |
| CN111320227A (en) * | 2020-02-28 | 2020-06-23 | 大连理工大学 | Liquid electrode dielectric barrier discharge device |
| CN112358015A (en) * | 2020-12-22 | 2021-02-12 | 赣南师范大学 | Medium barrier discharge low-temperature plasma sewage treatment unit |
| CN112358015B (en) * | 2020-12-22 | 2023-08-01 | 赣南师范大学 | Dielectric barrier discharge low-temperature plasma sewage treatment unit |
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|---|---|
| CN108408843B (en) | 2021-06-01 |
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