CN208717166U - The device of wide cut corona treatment glass - Google Patents

Abstract

The utility model relates to a kind of devices of wide cut corona treatment glass, the high-field electrode of bottom end and two dielectric impedance plates of high-field electrode two sides are located at including high-frequency and high-voltage ac plasma power supply, gas chamber, outside gas chamber, at least one air inlet and at least one venthole are provided in gas chamber, high-field electrode is connected with high-frequency and high-voltage ac plasma power supply, the outboard end of each dielectric impedance plate is connected with first electrode, two first electrodes are connected with a resistance, and resistance is connected with ground electrode.The utility model can generate large area plasma glow discharge under atmospheric pressure；Plasma between first electrode can be drawn to one fixed width, it is sufficiently efficient to carry out material surface processing, it can apply to industrial production line, be of great significance for plasma material surface processing under atmospheric pressure；It can be effectively improved the water contact angle of quartz glass, hydrophily obviously increases, and is of great significance to glass hydrophily aspect is changed.

Description

The device of wide cut corona treatment glass

Technical field

The utility model relates to a kind of devices of wide cut corona treatment glass.

Background technique

With being constantly progressive for scientific development, requirement of the people to used material is increasingly increased, such as traditional gold Belong to or nonmetallic materials have been unable to meet the needs of current production and living, thus miscellaneous material processing mode comply with and It is raw.In recent years, low temperature plasma material processing has received widespread attention, and is primarily due to low temperature plasma in material processing Aspect possesses important value, not only can change material surface structure, while can also introduce the hydrophilic radicals such as hydroxyl, amino, and The hydrophily and caking property of material are improved, therefore is widely used in change material surface characteristic.

Discharge type mainly has under atmospheric pressure: corona discharge, glow discharge, arc discharge, but corona and electric arc are not Can be used for most of material processing be primarily due to electric arc generate when local energy and temperature it is excessively high be easy to sample to be processed produce It is raw to destroy, and corona discharge is weaker, treatment effeciency is too low, and extremely uneven.Atmospheric pressure glow discharge possesses good equal Even property, at the same can large area generate plasma, efficiently carry out material processing.It generates plasma and generallys use dielectric impedance The method of electric discharge applies that is, by one of dielectric insertion discharge space nonequilibrium state gas discharge when between two electrodes When sufficiently high alternating voltage, to prevent electrode breakdown, need to cover one or two electrodes with dielectric, thus Plasma is generated, but there are disadvantages for most of dielectric barrier discharges, that is, are easy to produce filament-like discharges, is unfavorable for carrying out at material Reason.The quartz glass sold currently on the market, surface has no hydrophily substantially to be sayed, and Some Enterprises start to pursue parent at present Aqueous preferable silica glass material, improving glass hydrophily also becomes one of current research hot topic content.

Utility model content

The utility model overcomes the deficiencies in the prior art, provides a kind of simple wide cut corona treatment glass of structure Device.

In order to achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of wide cut corona treatment glass Device, including high-frequency and high-voltage ac plasma power supply, gas chamber, outside the gas chamber high-field electrode of bottom end and Be located at two dielectric impedance plates of the high-field electrode two sides, be provided in the gas chamber at least one air inlet and At least one venthole, the high-field electrode are connected with the high-frequency and high-voltage ac plasma power supply, each medium The outboard end of barrier plate is connected with first electrode, and two first electrodes are connected with a resistance, the resistance and ground electricity Pole is connected.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises the height Transport mechanism is provided with below piezoelectricity pole, the transport mechanism includes drive roll, driven roller, conveyer belt and two transmission Roller, the drive roll are connected with chain wheel assembly, and the bottom end of the conveyer belt is provided with second electrode, the second electrode with Ground electrode is connected.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprise it is described into Stomata is rounded, and the diameter of the air inlet is 6mm.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises the gas The bottom end of fluid chamber is arranged at intervals with multiple ventholes, and the spacing between the adjacent venthole is 4mm.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprise it is described go out Stomata is oval, and the long diameter of the venthole is 20mm, wide diameter 4mm.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises the height The quartz ampoule that piezoelectricity pole includes metal capillary, is wrapped in outside the metal capillary.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises the stone The internal diameter of English pipe is 1mm, with a thickness of 0.5mm, length 40mm.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises described One electrode is copper adhesive tape, and the first electrode is closely pasted with the dielectric impedance plate.

In one preferred embodiment of the utility model, the device of wide cut corona treatment glass further comprises described Two electrodes are copper adhesive tape, a length of 400mm, the width 2mm of the second electrode.

The utility model solves defect present in background technique, the utility model has the following beneficial effects:

(1) large area plasma glow discharge can be generated under atmospheric pressure.

(2) plasma between first electrode can be drawn to one fixed width, it is sufficiently efficient to carry out material surface processing, It can apply to industrial production line, be of great significance for plasma material surface processing under atmospheric pressure.

(3) it can allow speed regulation conveyer belt and efficiently carry out material processing.

(4) it can be effectively improved the water contact angle of quartz glass, hydrophily obviously increases, and has to glass hydrophily aspect is changed It is significant.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the main view of the not set conveyer belt of preferred embodiment of the utility model；

Fig. 2 is the side view of the preferred embodiment of the utility model；

Fig. 3 is the period image of the Current Voltage in the electric discharge period of the preferred embodiment of the utility model；

Fig. 4 is that the quartz glass of the preferred embodiment of the utility model transmits and static lasting processing on a moving belt When, water contact angle variation diagram.

Specific embodiment

The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model At.

As shown in Figure 1 and Figure 2, a kind of device of wide cut corona treatment glass, including high-frequency and high-voltage ac plasma Power supply 10, gas chamber 12, set on the outer bottom end of gas chamber 12 high-field electrode 14 and be located at 14 two sides of high-field electrode Two dielectric impedance plates 16 are provided at least one air inlet 18 and at least one venthole 20, high-voltage electricity in gas chamber 12 Pole 14 is connected with high-frequency and high-voltage ac plasma power supply 10, and the outboard end of each dielectric impedance plate 16 is connected with first electrode 22, two first electrodes 22 are connected with a resistance 24, and resistance 24 is connected with ground electrode 26.

The preferred gas chamber 12 of the utility model is made of thickness 10mm, acrylic material, and specification is 500 × 40 × 40.The preferred air inlet 18 of the utility model is rounded, and the diameter of air inlet 18 is 6mm, and the quantity of air inlet 18 is two, respectively Positioned at the left and right sides of gas chamber 12.The preferred venthole 20 of the utility model is oval, and the long diameter of venthole 20 is 20mm, wide diameter 4mm.The bottom end of further preferred gas chamber 12 is arranged at intervals with multiple ventholes 20, adjacent venthole Spacing between 20 is 4mm.

The preferred high-field electrode 14 of the utility model includes metal capillary 28, the quartz ampoule being wrapped in outside metal capillary 28 30.It is preferred that the internal diameter of quartz ampoule 30 is 1mm, with a thickness of 0.5mm, overall length 40mm, high-frequency and high-voltage ac plasma power supply 10 Output is connected to herein.The preferred dielectric impedance plate 16 of the utility model is quartz medium barrier plate, dielectric impedance plate 16 and quartz Spacing between pipe 30 is 1mm.A length of 400mm of further preferred dielectric impedance plate 16, width 7mm, with a thickness of 1mm.This reality It is copper adhesive tape with novel preferred first electrode 22, is closely pasted with dielectric impedance plate 16.

The lower section of the preferred high-field electrode 14 of the utility model is provided with transport mechanism, transport mechanism include drive roll 32, Driven roller 34, conveyer belt 36 and two conveying rollers 38, drive roll 32 are connected with chain wheel assembly, and the bottom end of conveyer belt 36 is set It is equipped with second electrode 40, second electrode 40 is connected with ground electrode 26.Further preferred chain wheel assembly include drive sprocket 42, from Movable sprocket 44, the motor 46 for connecting drive sprocket 42 and driven sprocket 44, driven sprocket 44 and drive roll 32 are fixed.Motor 46 The transmission speed of conveyer belt 36 can be adjusted to 0.1m/s by preferably speed regulating motor.It is preferred that conveyer belt 36 is PVC conveyer belt.It is excellent Select second electrode 40 for copper adhesive tape, a length of 400mm, the width 5mm of second electrode 40, second electrode 40 are pasted onto 36 bottom of conveyer belt End.

The preferred resistance 24 of the utility model is 2M Ω, and 22 potential of first electrode is enabled to be higher than ground electrode 26.

The preferred high-frequency and high-voltage ac plasma power supply 10 of the utility model is using the limited public affairs of Nanjing Su Man plasma science and technology Take charge of the low temperature plasma experimental power supply of the model CTP-2000K of production.

When the utility model is used, air pressure, which is added to 0.1MPa tracheae, by air compressor, air pump passes through air inlet Hole 18 introduces in gas chamber 12, high-frequency and high-voltage ac plasma power supply 10 is connected, when voltage peak reaches 12KV, in height Region between piezoelectricity pole 14 and two dielectric impedance plates 16 carries out glow discharge and generates homogeneous plasma, while two sides first Electrode 22 is in series with the 24 of 2M Ω, its potential is caused to be higher than lower section ground electrode 26, makes under air-flow and potential difference effect Gas ions are drawn between two first electrodes 22, and one fixed width and uniform plasma are finally generated below first electrode 22 Body region of discharge 89, the plasma of this plasma discharge 89 can efficiently carry out material processing, cooperate adjustable Under fast conveyer belt 36, various material processing demand can be met.

Fig. 3 is the period image of the Current Voltage in the electric discharge period of the utility model, which can be seen that, on the electrode may be used To detect the alternating current of high-frequency and high-voltage, and displacement current can be detected on ground electrode, the hair near current image upward peak Thorn is that generated discharge channel by waveform it is found that current peak value is larger is the waveform of glow discharge, and and non-filamentous put The low current waveform of electricity, sufficiently demonstrating electric discharge type is glow discharge, convenient for the processing of material.

The device can produce that temperature is lower and uniform plasma, can be effective for material processing.

The water contact angle of treated quartz glass is obviously improved, therefore hydrophily obviously increases.

Fig. 4 is that quartz glass is when transmission speed is 0.1m/s processing on a moving belt and static when persistently handling, and water connects Feeler variation diagram can increase number of processes and processing pole it is seen that processing is once just effective according to demand later Limit.

It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete Various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item utility model Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.

Claims (9)

1. a kind of device of wide cut corona treatment glass, it is characterised in that: including high-frequency and high-voltage ac plasma power supply, Gas chamber the high-field electrode of bottom end and is located at two media of the high-field electrode two sides outside the gas chamber Barrier plate, is provided at least one air inlet and at least one venthole in the gas chamber, the high-field electrode with it is described High-frequency and high-voltage ac plasma power supply is connected, and the outboard end of each dielectric impedance plate is connected with first electrode, and two The first electrode is connected with a resistance, and the resistance is connected with ground electrode.

2. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the high-field electrode Lower section is provided with transport mechanism, and the transport mechanism includes drive roll, driven roller, conveyer belt and two conveying rollers, institute It states drive roll and is connected with chain wheel assembly, the bottom end of the conveyer belt is provided with second electrode, the second electrode and ground electrode It is connected.

3. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the air inlet is in circle Shape, the diameter of the air inlet are 6mm.

4. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the gas chamber Bottom end is arranged at intervals with multiple ventholes, and the spacing between the adjacent venthole is 4mm.

5. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the venthole is in ellipse Circle, the long diameter of the venthole is 20mm, wide diameter 4mm.

6. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the high-field electrode packet The quartz ampoule for including metal capillary, being wrapped in outside the metal capillary.

7. the device of wide cut corona treatment glass according to claim 6, it is characterised in that: the quartz ampoule it is interior Diameter is 1mm, with a thickness of 0.5mm, length 40mm.

8. the device of wide cut corona treatment glass according to claim 1, it is characterised in that: the first electrode is Copper adhesive tape, the first electrode are closely pasted with the dielectric impedance plate.

9. the device of wide cut corona treatment glass according to claim 2, it is characterised in that: the second electrode is Copper adhesive tape, a length of 400mm, the width 2mm of the second electrode.