CN205378330U - Polymer is gas -liquid two -phase plasma generation device for surface modification - Google Patents
Polymer is gas -liquid two -phase plasma generation device for surface modification Download PDFInfo
- Publication number
- CN205378330U CN205378330U CN201521095254.2U CN201521095254U CN205378330U CN 205378330 U CN205378330 U CN 205378330U CN 201521095254 U CN201521095254 U CN 201521095254U CN 205378330 U CN205378330 U CN 205378330U
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- casing
- polar plate
- liquid
- connecting rod
- surface modification
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Abstract
The utility model provides a polymer is gas -liquid two -phase plasma generation device for surface modification, the power distribution box comprises a box body, four post legs of four angle fixedly connected with of lower terminal surface of bottom half, be equipped with the basin that holds liquid on the inside bottom surface of box, the fixed polar plate part of fixedly connected with is gone up to the inside side of box, fixes the top that the polar plate part is located the basin, the top fixedly connected with activity polar plate part of box, activity polar plate part is located the top of fixed polar plate part, and just activity polar plate part sets up with fixed polar plate part relative up -down, and the box top still is equipped with digital percentage table, inlet port, venthole, manometer etc. In addition. The utility model discloses a different gas composition's the single gaseous phase medium and the gaseous phase dielectric barrier discharge of different liquid compositions can be realized to the device, realize polymeric material's such as polypropylene plasma surface modification experiment, observe the hydrophilicity of polymer and resume the situation.
Description
Technical field
This utility model relates to field of experiment equipment, especially relates to a kind of polymer surface modification gas-liquid two-phase plasma generating device.
Background technology
The dielectric barrier discharge plasma surface treatment to materials such as polymer such as polypropylene, has an advantage in that the time of effect is short, and useful effect is only limited to surface layer, and the Physical Mechanical loss of energy of material is little.But atmospheric low-temperature dielectric barrier discharge plasma is because of the active specy of its generation, as high-octane electronics, free radical can cause the chemical reaction being difficult to occur to receive significant attention in preparing and modifiying at degradation reaction, synthetic reaction, material.The chemical reaction mechanism that simple gas discharge plasma causes is radical mechanism, and this is advantageous for for degradable reaction, but for synthetic reaction, purpose selectivity of product is relatively low.For improving the selectivity of synthetic reaction product or improving degradation reaction efficiency, introduce solid or liquid medium to simple gas discharge plasma.Relative to solid dielectric, liquid phase medium has the special nature such as mobility and vapo(u)rability, the impact of plasma discharge characteristics is bigger, and most of chemical reaction carries out in the liquid phase, and therefore under research low temperature plasma effect, the chemical reaction in liquid phase is significant.But do not produce the device product of gas-liquid plasma in the market, so needing independent research.
Summary of the invention
The purpose of this utility model is in that to provide a kind of polymer surface modification gas-liquid two-phase plasma generating device, is mainly used in the research gas-liquid plasma plasma surface modification effect to polymeric materials such as polypropylene.
In order to achieve the above object, the technical scheme that this utility model is taked is: a kind of polymer surface modification gas-liquid two-phase plasma generating device, including casing, angle, four, the lower surface of described box bottom is fixedly connected with four post lower limbs, described box house bottom surface is provided with the tank holding liquid, described box house side is fixedly connected with fixed polar plate parts, fixed polar plate parts are positioned at the top of tank, the top of described casing is fixedly connected with movable polar plate parts, movable polar plate parts are positioned at the top of fixed polar plate parts, and movable polar plate parts are oppositely arranged up and down with fixed polar plate parts.
Described movable polar plate parts include insulated connecting rod, screw rod, top crown, adjustment hands is taken turns, limit shaft, traveling nut, instruction connecting rod, limiting plate, described insulated connecting rod is vertically arranged, the lower end of insulated connecting rod and top crown removably connect, screw rod is positioned at the top of vertical insulated connecting rod, and the lower end of screw rod is connected by traveling nut with the upper end of insulated connecting rod, the upper end of screw rod is arranged on the upper surface of casing, the end, upper end of screw rod is fixing with adjustment handwheel to be connected, described limit shaft passes perpendicularly through insulated connecting rod and arranges, fix vertical with the lower end of instruction connecting rod of the left end of limit shaft is connected, the upper end of instruction connecting rod is arranged on the upper surface of casing, the right-hand member of limit shaft is connected with the lower end vertical plate vertical sliding motion of limiting plate, the upper end horizontal plate of limiting plate is fixing with the side of casing to be connected.
Described fixed polar plate parts include bottom crown, fixed support, described fixed support includes the first horizon bar, the first vertical rod, the second horizon bar, the upper end of the first vertical rod is fixing with one end of the first horizon bar to be connected, the other end of the first horizon bar is fixing with the side of casing to be connected, the lower end of the first vertical rod is fixing with one end of the second horizon bar to be connected, and the other end of the second horizon bar and bottom crown removably connect；Top crown and bottom crown are oppositely arranged in parallel, and are provided with spacing between top crown and bottom crown.
The top of described casing is provided with pore, air inlet, aspirating hole, the top of described casing is fixedly connected with dial indicator bracket, dial indicator bracket is fixedly connected with numeral dial gauge, and the pointer of numeral dial gauge contacts with the end, upper end of instruction connecting rod, the side of described casing is provided with positive electrode tab, negative electrode connector.
It is provided with tank backing plate between bottom and the upper surface of box bottom of described tank.
Described screw rod, insulated connecting rod, top crown, bottom crown centrage all on the same line.
Being provided with link between described fixed support and casing, and link is inverted "L" shaped, the horizontal segment of link is fixing with support bracket fastened first horizon bar to be connected, and the vertical section of link is fixing with the side of box house to be connected.
Described limiting plate is inverted "L" shaped structure, and the vertical plate of the inverted "L" shaped structure of limiting plate is fixed with limit shaft and is connected, and the horizontal plate of the inverted "L" shaped structure of limiting plate is fixing with the upper surface of box house to be connected.
The side of described casing is provided with observation window, and described observation window is provided with quartz glass.
The quantity of described limit shaft is two.
The side of described casing is provided with the maintenance door being easy to equipment inspection, and when maintenance door is closed, seals and arrange between maintenance door and casing.
The side of described traveling nut is provided with vertical opening, and the lower end of opening communicates with the lower surface of traveling nut, and the upper end of opening and the upper surface of traveling nut are provided with spacing.
Described screw rod is arranged with spring, and spring is between the upper surface and traveling nut of casing.
The beneficial effects of the utility model are, device of the present utility model can realize the single gas phase media of gas with various composition and the gas phase media barrier discharge of different liquids composition, realize the plasma surface modification experiment of the polymeric materials such as polypropylene, observe the hydrophilic recovery of polymer.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model device；
Fig. 2 is the perspective view of this utility model movable polar plate parts；
Fig. 3 is the cross-sectional view of this utility model movable polar plate parts；
Fig. 4 is this utility model fixed polar plate modular construction schematic diagram.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
As shown in Figure 1, a kind of polymer surface modification gas-liquid two-phase plasma generating device, including casing 1, angle, four, lower surface bottom described casing 1 is fixedly connected with four post lower limbs 2, described casing 1 inner bottom surface is provided with the tank 3 holding liquid, is provided with tank backing plate 13 between the upper surface bottom the bottom of tank 3 and casing 1.Described casing 1 inner side is fixedly connected with fixed polar plate parts 4, fixed polar plate parts 4 are positioned at the top of tank 3, the top of described casing 1 is fixedly connected with movable polar plate parts 5, movable polar plate parts 5 are positioned at the top of fixed polar plate parts 4, and movable polar plate parts 5 are oppositely arranged with fixed polar plate parts about 4.
As shown in Figure 2 and Figure 3, described movable polar plate parts 5 include insulated connecting rod 51, screw rod 52, top crown 53, traveling nut 54, adjust handwheel 55, limit shaft 56, instruction connecting rod 57, limiting plate 58, described insulated connecting rod 51 is vertically arranged, the lower end of insulated connecting rod 51 and top crown 53 removably connect, screw rod 52 is positioned at the top of vertical insulated connecting rod 51, and the lower end of screw rod 52 is connected by traveling nut 54 with the upper end of insulated connecting rod 51.The side of described traveling nut 54 is provided with vertical opening, and the lower end of opening communicates with the lower surface of traveling nut 54, and the upper surface of the upper end of opening and traveling nut 54 is provided with spacing.nullThe upper end of screw rod 52 is arranged on the upper surface of casing 1，The end, upper end of screw rod 52 is fixing with adjustment handwheel 55 to be connected，The side of described traveling nut 54 is provided with vertical opening，Two limit shafts 56 pass perpendicularly through insulated connecting rod 51 by vertical opening，Fix vertical with the lower end of instruction connecting rod 57 of the left end of limit shaft 56 is connected，The upper end of instruction connecting rod 57 is arranged on the upper surface of casing 1，The right-hand member of limit shaft 56 is connected with the lower end vertical plate vertical sliding motion of inverted "L" shaped structure limiting plate 58，By being provided with vertical opening on the lower end vertical plate of inverted "L" shaped structure limiting plate 58 in the present embodiment，The right-hand member making limit shaft 56 passes from vertical opening，And the right-hand member of limit shaft 56 can slide up and down in vertical opening，The upper end horizontal plate of inverted "L" shaped structure limiting plate 58 is fixing with the upper surface within casing 1 to be connected，In addition，Described screw rod 52 is arranged with spring 19，And spring 19 is between the upper surface and traveling nut 54 of casing 1，The rotation being so more beneficial for adjusting handwheel 55 regulates.
As shown in Figure 4, described fixed polar plate parts 4 include fixed support 41, bottom crown 42, described fixed support 41 includes the first horizon bar 411, first vertical rod 412, second horizon bar 413, the upper end of the first vertical rod 412 is fixing with one end of the first horizon bar 411 to be connected, the other end of the first horizon bar 411 is fixing with the side of casing 1 to be connected, the lower end of the first vertical rod 412 is fixing with one end of the second horizon bar 413 to be connected, the other end of the second horizon bar 413 and bottom crown 42 removably connect, and described screw rod 52, insulated connecting rod 51, top crown 53, the centrage of bottom crown 42 is all on the same line.Top crown 53 and bottom crown 42 are oppositely arranged in parallel, and are provided with spacing between top crown 53 and bottom crown 42.
Being provided with link 14 between described fixed support 41 and casing 1, and link 14 is inverted "L" shaped, the horizontal segment of link 14 is fixing with the first horizon bar 411 of fixed support 41 to be connected, and the vertical section of link 14 is fixing with the side within casing 1 to be connected.
As shown in Figure 1, the top of described casing 1 is provided with pore 15, air inlet 6, aspirating hole 7, described pore 15 is provided with Pressure gauge 16, the top of described casing 1 is fixedly connected with dial indicator bracket 8, dial indicator bracket 8 is fixedly connected with numeral dial gauge 9, and the pointer of numeral dial gauge 9 contacts with the end, upper end of instruction connecting rod 57, the side of described casing 1 is provided with positive electrode tab 17, negative electrode connector 18.
The side of described casing 1 is provided with observation window 10, and described observation window 10 is provided with quartz glass 11, it is simple in experimentation, the course of reaction of the inside is observed.The side of described casing 1 is provided with the maintenance door 12 being easy to equipment inspection, when overhauling door 12 and being closed, is in sealing state between maintenance door 12 and casing 1, when experimental provision breaks down, opens maintenance door 12, in order to experimental provision is overhauled.
nullWhen device carries out the test of single vapor plasma，Air inlet 6 at casing 1、Venthole 7 is respectively mounted air inlet pipe and escape pipe，When directly using air as the modification experiment on surface that reacting gas carries out the polymeric materials such as polypropylene，Can by the distance between top crown 53 and bottom crown 42 being carried out the accurate adjustment of millimeter magnitude，It is rotated down adjustment handwheel 55，And then drive screw rod 52 to move down，Screw rod 52 presses limit shaft 56，Limit shaft 56 drives instruction connecting rod 57、Insulated connecting rod 51、Top crown 53 moves down，Change the distance between top crown 53 and bottom crown 42，Wherein top crown 53 moves down the size of distance and is moved by the pointer indicating connecting rod 57 to touch numeral dial gauge 9 and show，The pointer zeroing to numeral dial gauge 9 it is required for each time when wherein the distance between top crown 53 and bottom crown 42 being adjusted，The basis of the pointer zeroing of numeral dial gauge 9 is adjusted.After adjusting distance, positive pole and the negative pole of positive electrode tab 17, negative electrode connector 18 and external plasma power supply are respectively connected with, are in series with resistance simultaneously, play dividing potential drop effect, then connect oscillograph, carry out gaseous plasma test.The voltage of electric discharge, current waveform figure can be shown, it is also possible to read the size of effective discharge voltage, electric current, virtual value, peak-to-peak value (superiors with under peak-to-peak difference) by oscillograph.Gather discharge waveform figure oringe software analysis experimental data.Change the spacing between top crown 53 and bottom crown 42 by adjusting handwheel 55, for instance when spacing is 1 millimeter, 2 millimeters, 3 millimeters, 4 millimeters, carry out plasma discharge test respectively, collect parameter.The process of test can be passed through the test situation in the quartz glass 11 inspection box body on observation window 10.
Air in this outer case can also be replaced according to requirement of experiment with helium, nitrogen, carbon dioxide, oxygen etc..
When device carries out producing liqu id plasmas test, open the maintenance door 12 on casing 1 side, adding the solution that water or acetone etc. are required in tank 3, make bottom crown 42 be immersed in liquid, the operating procedure that then remaining test operation step is tested with gaseous plasma is identical.
After plasma discharge testing experiment terminates, its flash-over characteristic data are analyzed, research discharge parameter (voltage, power, the frequency) impact on producing gas-liquid two-phase dielectric barrier discharge plasma.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed invention.This utility model claims scope and is defined by appending claims and equivalent.
Claims (10)
1. a polymer surface modification gas-liquid two-phase plasma generating device, including casing, angle, four, the lower surface of described box bottom is fixedly connected with four post lower limbs, it is characterized in that: described box house bottom surface is provided with the tank holding liquid, described box house side is fixedly connected with fixed polar plate parts, fixed polar plate parts are positioned at the top of tank, the top of described casing is fixedly connected with movable polar plate parts, movable polar plate parts are positioned at the top of fixed polar plate parts, and movable polar plate parts are oppositely arranged up and down with fixed polar plate parts；
Described movable polar plate parts include insulated connecting rod, screw rod, top crown, adjustment hands is taken turns, limit shaft, traveling nut, instruction connecting rod, limiting plate, described insulated connecting rod is vertically arranged, the lower end of insulated connecting rod and top crown removably connect, screw rod is positioned at the top of vertical insulated connecting rod, and the lower end of screw rod is connected by traveling nut with the upper end of insulated connecting rod, the upper end of screw rod is arranged on the upper surface of casing, the end, upper end of screw rod is fixing with adjustment handwheel to be connected, described limit shaft passes perpendicularly through insulated connecting rod and arranges, fix vertical with the lower end of instruction connecting rod of the left end of limit shaft is connected, the upper end of instruction connecting rod is arranged on the upper surface of casing, the right-hand member of limit shaft is connected with the lower end vertical plate vertical sliding motion of limiting plate, the upper end horizontal plate of limiting plate is fixing with the side of casing to be connected；
Described fixed polar plate parts include bottom crown, fixed support, described fixed support includes the first horizon bar, the first vertical rod, the second horizon bar, the upper end of the first vertical rod is fixing with one end of the first horizon bar to be connected, the other end of the first horizon bar is fixing with the side of casing to be connected, the lower end of the first vertical rod is fixing with one end of the second horizon bar to be connected, and the other end of the second horizon bar and bottom crown removably connect；Top crown and bottom crown are oppositely arranged in parallel, and are provided with spacing between top crown and bottom crown；
The top of described casing is provided with pore, air inlet, aspirating hole, the top of described casing is fixedly connected with dial indicator bracket, dial indicator bracket is fixedly connected with numeral dial gauge, and the pointer of numeral dial gauge contacts with the end, upper end of instruction connecting rod, the side of described casing is provided with positive electrode tab, negative electrode connector.
2. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterised in that: it is provided with tank backing plate between bottom and the upper surface of box bottom of described tank.
3. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterised in that: described screw rod, insulated connecting rod, top crown, bottom crown centrage all on the same line.
4. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterized in that: between described fixed support and casing, be provided with link, and link is inverted "L" shaped, the horizontal segment of link is fixing with support bracket fastened first horizon bar to be connected, and the vertical section of link is fixing with the side of box house to be connected.
5. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterized in that: described limiting plate is inverted "L" shaped structure, and the vertical plate of the inverted "L" shaped structure of limiting plate and limit shaft are fixing is connected, the horizontal plate of the inverted "L" shaped structure of limiting plate is fixed with the upper surface of box house and is connected.
6. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterised in that: the side of described casing is provided with observation window, and described observation window is provided with quartz glass.
7. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterised in that: the quantity of described limit shaft is two.
8. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterised in that: the side of described casing is provided with the maintenance door being easy to equipment inspection, and when maintenance door is closed, seals and arrange between maintenance door and casing.
9. polymer surface modification gas-liquid two-phase plasma generating device according to claim 1, it is characterized in that: the side of described traveling nut is provided with vertical opening, and the lower end of opening communicates with the lower surface of traveling nut, the upper end of opening and the upper surface of traveling nut are provided with spacing.
10. polymer surface modification gas-liquid two-phase plasma generating device according to claim 9, it is characterised in that: described screw rod is arranged with spring, and spring is between the upper surface and traveling nut of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095254.2U CN205378330U (en) | 2015-12-24 | 2015-12-24 | Polymer is gas -liquid two -phase plasma generation device for surface modification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095254.2U CN205378330U (en) | 2015-12-24 | 2015-12-24 | Polymer is gas -liquid two -phase plasma generation device for surface modification |
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| Publication Number | Publication Date |
|---|---|
| CN205378330U true CN205378330U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521095254.2U Withdrawn - After Issue CN205378330U (en) | 2015-12-24 | 2015-12-24 | Polymer is gas -liquid two -phase plasma generation device for surface modification |
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| Country | Link |
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| CN (1) | CN205378330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611711A (en) * | 2015-12-24 | 2016-05-25 | 河南理工大学 | Gas-liquid two-phase plasma generating device for polymer surface modification |
| CN112089984A (en) * | 2020-08-06 | 2020-12-18 | 苏州国科兴旺医疗设备有限公司 | Handheld device for plasma wound repair and using method |
-
2015
- 2015-12-24 CN CN201521095254.2U patent/CN205378330U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611711A (en) * | 2015-12-24 | 2016-05-25 | 河南理工大学 | Gas-liquid two-phase plasma generating device for polymer surface modification |
| CN105611711B (en) * | 2015-12-24 | 2017-10-20 | 河南理工大学 | A kind of polymer surface modification gas-liquid two-phase plasma generating device |
| CN112089984A (en) * | 2020-08-06 | 2020-12-18 | 苏州国科兴旺医疗设备有限公司 | Handheld device for plasma wound repair and using method |
| CN112089984B (en) * | 2020-08-06 | 2023-09-22 | 苏州国科兴旺医疗设备有限公司 | Handheld device for repairing plasma wound and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171020 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |