CN209362468U - A kind of board-like DBD reactor - Google Patents
A kind of board-like DBD reactor Download PDFInfo
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- CN209362468U CN209362468U CN201821863969.1U CN201821863969U CN209362468U CN 209362468 U CN209362468 U CN 209362468U CN 201821863969 U CN201821863969 U CN 201821863969U CN 209362468 U CN209362468 U CN 209362468U
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Abstract
The utility model discloses a kind of board-like DBD reactors, including frame, the top of frame is equipped with vertical lifting platform, and the vertical lifting platform includes the pedestal for being fixed on frame roof, the bottom of pedestal is equipped with X-type folding expansion bracket, and the bottom end of X-type folding expansion bracket is connected with lifter plate；The bottom of the lifter plate is equipped with high-voltage isulation block, and the bottom of high-voltage isulation block is equipped with electrode plate with high voltage, and the bottom of electrode plate with high voltage is equipped with high-pressure stage dielectric-slab；The lower section of the high-pressure stage dielectric-slab is equipped with slide unit, and the slide unit is equipped with sliding rack, and the top of sliding rack is equipped with low tension pole plate, and the top of low tension pole plate is equipped with low pressure pole dielectric-slab.The utility model, which can according to need, is adjusted transformation to the distance between electrode plate with high voltage and low tension pole plate, to meet the analysis of experiments to the DBD response situations of different discharge air-gaps, it is adaptable it is good, precision is high, easy-operating feature.
Description
Technical field
The utility model relates to DBD reactor field, in particular to a kind of board-like DBD reactor.
Background technique
Dielectric barrier discharge (DBD) as under atmospheric pressure generate low temperature plasma main discharge mode, very early by
Synthesis and application for ozone.Increasingly mature with DBD technology, some researchers, which have begun, is applied to air
The fields such as purification, the processing of water pollution, the modification of material surface.And the low temperature etc. for utilizing dielectric barrier discharge (DBD) to generate from
Daughter is modified material requested surface, is a more mature dry process.As materials such as a kind of film, fabrics
Surface modifying method, this plasma-treating technology generated using DBD, can effectively improve the superficiality of material to be processed
Can, while also having many advantages, such as energy saving, simple process convenient and environmental-friendly to operate, it is very suitable in large-scale continuous industrial production
With.Existing DBD reactor is more mature in industrial application, but is used for experimental study, and the middle-size and small-size DBD of theoretical validation reacts
Device replaces in block media, high-pressure stage replacement, discharge air-gap are accurately adjusted, also much mentioned in terms of geometry of machinery parametric stability
Between lift-off.
Utility model content
The purpose of the utility model is to provide a kind of board-like DBD reactors.The utility model can according to need to height
Transformation is adjusted in the distance between piezoelectricity pole plate and low tension pole plate, to meet the DBD response situation to different discharge air-gaps
Analysis of experiments, it is adaptable it is good, precision is high, easy-operating feature.
The technical solution of the utility model includes: a kind of board-like DBD reactor, including frame, the top of frame are equipped with vertical rise
Platform drops, and the vertical lifting platform includes the pedestal for being fixed on frame roof, and the bottom of pedestal is equipped with X-type folding expansion bracket, X
The bottom end of type foldable expansion bracket is connected with lifter plate；One end and pedestal at the top of the X-type folding expansion bracket is hinged, the pedestal
It is equipped with the first sliding rail, the first sliding rail is equipped with the first sliding block, the other end and the first sliding block at the top of the X-type folding expansion bracket
Hingedly, one end of X-type folding expansion bracket bottom and lifter plate are hinged；The top of the lifter plate is equipped with limit plate, limit
Plate is equipped with cunning chamber, and cunning is intracavitary to be equipped with the first screw rod, and the first screw rod is equipped with the second sliding block, and the first screw rod and the second sliding block spiral shell
Line cooperation, the other end and the first sliding block of X-type folding expansion bracket bottom are hinged；The end of first screw rod is equipped with rotation
Handwheel；The bottom of the lifter plate is equipped with high-voltage isulation block, and the bottom of high-voltage isulation block is equipped with electrode plate with high voltage, electrode plate with high voltage
Bottom be equipped with high-pressure stage dielectric-slab；The lower section of the high-pressure stage dielectric-slab is equipped with slide unit, and the slide unit is equipped with sliding rack, sliding
The top of moving frame is equipped with low tension pole plate, and the top of low tension pole plate is equipped with low pressure pole dielectric-slab.
In above-mentioned board-like DBD reactor, the slide unit includes the locating rack being fixed on frame, is set in the locating rack
There is the second screw rod, the second screw rod is equipped with third sliding block；Third sliding block is equipped with the threaded hole cooperated with the second screw rod；The cunning
Moving frame is connect with third sliding block；The two sides of second screw rod are equipped with the second guide rail, and the second guide rail is equipped with position limiting slide block, described
Position limiting slide block is connected with third sliding block；The side wall of the locating rack is equipped with servo motor, the output shaft of servo motor and second
Screw rod connection.
In board-like DBD reactor above-mentioned, the bottom of the high-voltage isulation block is equipped with groove, electrode plate with high voltage be equipped with
It is equipped with positioning through hole on the convex block that groove agrees with, the electrode plate with high voltage and high-voltage isulation block, is equipped in positioning through hole absolutely
Edge positioning pin.
In board-like DBD reactor above-mentioned, the shape of the groove is that cylinder is poroid, the shape of the convex block be with
The cylindrical shape that groove mutually agrees with.
In board-like DBD reactor above-mentioned, low pressure pole dielectric-slab is fixed on the upper of low tension pole plate through insulated screw
Top.
In board-like DBD reactor above-mentioned, the material of the insulated dowel and insulated screw is polytetrafluoroethylene (PTFE).
Compared with prior art, the utility model has the following beneficial effects:
1, vertical lifting platform is arranged at the top of frame in the present invention, and the bottom of vertical lifting platform is equipped with high-voltage isulation
Block is equipped with electrode plate with high voltage in the bottom of high-voltage isulation block, by vertical lifting platform come the relative altitude to electrode plate with high voltage
Any adjusting is carried out, and then changes the distance between electrode plate with high voltage and low tension pole plate, to meet to different discharge air-gaps
DBD response situation carries out analysis of experiments.Wherein vertical lifting platform includes the pedestal for being fixed on frame roof, and the bottom of pedestal is set
There is X-type folding expansion bracket, the bottom end of X-type folding expansion bracket is connected with lifter plate；The first screw rod is rotated by rotation hand wheel, so that
The intracavitary sliding of cunning of first sliding block on limit plate on first screw rod, and then the folding angles of X-type folding expansion bracket are carried out
Adjust, realize any adjusting of the height of electrode plate with high voltage, thus reach any adjusting electrode plate with high voltage and low tension pole plate it
Between discharge air-gap function；Simultaneously as the present invention being threadedly engaged using the first screw rod and the first sliding block, therefore may be implemented
The height minor adjustments of lifter plate and electrode plate with high voltage, improve the accuracy of electrode plate with high voltage height adjustment, and experiment is ground
Study carefully and theoretical validation, there is outstanding practicability and adaptability.
2, groove is arranged in the bottom of high-voltage isulation block in the utility model, and setting mutually agrees with groove on electrode plate with high voltage
It is equipped with positioning through hole on convex block, the electrode plate with high voltage and high-voltage isulation block, insulated dowel is equipped in positioning through hole, it is convex
Block is fixed after mutually agreeing with groove through insulated dowel, and dismounting is very convenient, while can guarantee insulating properties.In addition, high
Piezoelectricity pole plate, high-pressure stage dielectric-slab, low tension pole plate and low pressure pole dielectric-slab are all big plane from top to bottom as contact plane,
It can effectively guarantee the depth of parallelism between electrode plate with high voltage and low-field electrode, there is preferable geometry of machinery parametric stability,
So that processed material treatment effect is more average, final result is more accurate.
3, slide unit is arranged in the lower section of vertical lifting platform in the utility model, and the inside of slide unit is arranged the second screw rod, uses
When pass through servo motor and drive the rotation of the second screw rod, the rotation of the second screw rod drives third sliding block mobile, and third sliding block drives sliding
Frame sliding, finally realizes the movement for the low tension pole plate being arranged in above sliding rack, by the parallel shifting for controlling low tension pole plate
Any adjusting of the dynamic processing time for realizing processing material, and can back and forth be tested, preferably, this is also convenient for testing repeatability
Person compares and analyzes, so that experiment analysis results are more accurate.In addition, being equipped with the second guide rail, the second guide rail in locating rack
It is equipped with the position limiting slide block being connected with third sliding block, so that third sliding block is more smoothly slided along the second screw rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the planar structure schematic diagram of vertical lifting platform；
Fig. 3 is the schematic perspective view of vertical lifting platform；
Fig. 4 is the structural schematic diagram inside slide unit；
Fig. 5 is the floor map of the utility model；
Fig. 6 is the assembling schematic diagram of high-voltage isulation block and electrode plate with high voltage；
Fig. 7 is the assembling schematic diagram of insulated dowel；
Fig. 8 is the structural schematic diagram of high-pressure stage dielectric-slab.
1- frame；2- vertical lifting platform；201- pedestal；202-X type foldable expansion bracket；203- lifter plate；204- first
Sliding rail；The first sliding block of 205-；206- limit plate；207- slides chamber；The first screw rod of 208-；The second sliding block of 209-；210- rotates hand
Wheel；3- high-voltage isulation block；301- groove；302- positioning through hole；303- insulated dowel；4- electrode plate with high voltage；401- convex block；
402- notch；5- slide unit；501- locating rack；The second screw rod of 502-；503- third sliding block；The second guide rail of 504-；505- limit
Sliding block；506- servo motor；6- sliding rack；7- low tension pole plate；8- low pressure pole dielectric-slab；9- high-pressure stage dielectric-slab.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment: a kind of board-like DBD reactor, as shown in attached drawing 1-8, including frame 1, the top of frame 1 are equipped with vertical
Hoistable platform 2, specific as shown in Figures 2 and 3, the vertical lifting platform 2 includes the pedestal 201 for being fixed on 1 top of frame, base
The bottom of seat 201 is equipped with X-type folding expansion bracket 202, and the bottom end of X-type folding expansion bracket 202 is connected with lifter plate 203；The X-type
The one end at 202 top of foldable expansion bracket and pedestal 201 are hinged, and the pedestal 201 is equipped with the first sliding rail 204, the first sliding rail
204 are equipped with the first sliding block 205；The other end and the first sliding block 205 at 202 top of X-type folding expansion bracket are hinged, the X
One end of 202 bottom of type foldable expansion bracket and lifter plate 203 are hinged；The top of the lifter plate 203 is equipped with limit plate 206, limit
Position plate 206 is equipped with sliding chamber 207, and the first screw rod 208 is equipped in sliding chamber 207, and the first screw rod 208 is equipped with the second sliding block 209,
And first screw rod 208 be threadedly engaged with the second sliding block 209, the other end and the first sliding block of 202 bottom of X-type folding expansion bracket
205 is hinged；The end of first screw rod 208 is equipped with rotation hand wheel 210；The bottom of the lifter plate 203 is equipped with high-voltage isulation
The bottom of block 3, high-voltage isulation block 3 is equipped with electrode plate with high voltage 4, because with positive and negative height over the ground after being powered on electrode plate with high voltage 4
Pressure, reaches as high as 10kV, so must be isolated with high-voltage isulation block 3, it is not so whole to charge.And the thickness of high-voltage isulation block 3
Degree can be determined according to high-voltage value.Board-like DBD electric discharge can be single medium, can also double media.If it is double media, in high pressure
One layer of medium is further added by the surface of electrode plate 4.The material of high-voltage isulation block 3 can be polytetrafluoroethylene (PTFE), can also be other insulation
Property preferable material, the bottom of electrode plate with high voltage 4 is equipped with high-pressure stage dielectric-slab 9.The lower section of the high-pressure stage dielectric-slab 9, which is equipped with, to be slided
Platform 5, the slide unit 5 are equipped with sliding rack 6, and the top of sliding rack 6 is equipped with low tension pole plate 7, and the top of low tension pole plate 7 is equipped with
Existing conventional dielectric material can be used in low pressure pole dielectric-slab 8, the high-pressure stage dielectric-slab and low pressure pole dielectric-slab, such as may be used
Select mica sheet, quartz glass, the material present invention preferably employs quartz glass as high-pressure stage dielectric-slab and low pressure pole dielectric-slab
Material.Vertical lifting platform 2 is arranged at the top of frame 1 in the utility model, and the bottom of vertical lifting platform 2 is equipped with high-voltage isulation
Block 3, and it is equipped with electrode plate with high voltage 4 in its bottom, it is carried out by vertical lifting platform 2 come the relative altitude to electrode plate with high voltage 4
Accurately, and then change the distance between electrode plate with high voltage 4 and low tension pole plate 7, to meet the DBD reaction to different discharge air-gaps
Situation carries out analysis of experiments.Wherein vertical lifting platform 2 includes the pedestal 201 for being fixed on 1 top of frame, the bottom of pedestal 201
Equipped with X-type folding expansion bracket 202, the bottom end of X-type folding expansion bracket 202 is connected with lifter plate 203；Pass through 210 turns of rotation hand wheel
Dynamic first screw rod 208, so that the first sliding block 209 on the first screw rod 208 slides along the cunning chamber 207 on limit plate 206, into
And the folding angles of X-type folding expansion bracket 202 are adjusted, the height of electrode plate with high voltage 4 is adjusted to realize, with
Convenient for transformation is adjusted to the distance between electrode plate with high voltage 4 and low tension pole plate 7, to meet to different discharge air-gaps
DBD response situation carries out analysis of experiments, and structure is simple, at low cost, convenient for disassembly and assembly, economical and practical.In addition, simultaneously as
The utility model is threadedly engaged using the first screw rod 208 and the first sliding block 209, therefore lifter plate 203 and high pressure may be implemented
The minor adjustments of the height of electrode plate 4 improve the accuracy of 4 height adjustment of electrode plate with high voltage, for experimental study and theory
Verifying has outstanding practicability and adaptability.The rotation hand wheel 210 is equipped with locking handwheel, locks handwheel by setting,
Securely and reliably, lifter plate 203 can be effectively prevent because gravity shifts.It can also be pressed from both sides by G word and high-pressure stage is situated between
Scutum 9 is fixed on electrode plate with high voltage 4.Glue and G word folder must all be resistant to certain high temperature, because DBD discharges, high-pressure stage
It is possible that temperature is to 150 degree even 200 or more.The high-pressure stage dielectric-slab 9 to 4 bottom of electrode plate with high voltage convenient in this way carries out more
It changes.
Specifically as shown in figure 4, the slide unit 5 includes the locating rack 501 being fixed on frame 1, set in the locating rack 501
There is the second screw rod 502, the second screw rod 502 is equipped with third sliding block 503；Third sliding block 503 is equipped with matches with the second screw rod 502
The threaded hole of conjunction；The sliding rack 6 is connect with third sliding block 503；The two sides of second screw rod 502 are equipped with the second guide rail
504, the second guide rail 504 is equipped with position limiting slide block 505, and the position limiting slide block 505 is connected with third sliding block 503；The locating rack
501 side wall is equipped with servo motor 506, and the output shaft of servo motor 506 is connect with the second screw rod 502.The utility model is logical
Setting slide unit 5 is crossed, slide unit 5 includes the locating rack 501 being fixed on frame 1, and the inside of the locating rack 501 is equipped with the second screw rod
502, the rotation of the second screw rod 502 is driven by servo motor 506 when use, and then drive the third sliding block on the second screw rod 502
503 is mobile, so that sliding rack 6 be pushed to slide, finally realizes the movement of low tension pole plate 7, passes through control low tension pole plate 7
Any adjusting for realizing the processing time to processing material is moved in parallel, and can back and forth be tested, repeatability is preferable, this
It is compared and analyzed convenient for experimenter, so that experiment analysis results are more accurate.It is led in addition, being equipped with second in locating rack 501
Rail 504, the second guide rail 504 are equipped with the position limiting slide block 505 being connected with third sliding block 503, so that third sliding block 503 is more steady
Slided along the second screw rod 502, finally make the more smoothly sliding of low tension pole plate 7 on sliding rack 6.
Specific as shown in Figure 6 and Figure 7, the bottom of the high-voltage isulation block 3 is equipped with groove 301, and electrode plate with high voltage 4 is equipped with
The convex block 401 agreed with groove 301 is equipped with positioning through hole 302 on the electrode plate with high voltage 4 and high-voltage isulation block 3, positions
Insulated dowel 303 is equipped in through-hole 302；Low pressure pole dielectric-slab 8 is fixed on the upper of low tension pole plate 7 through insulated screw
Top；Insulated dowel 303 and insulated screw can be by commercially available acquisitions, generally rubber or plastic material, as preferred
Insulated dowel 303 and insulated screw can use polytetrafluoroethylene material, on the one hand guarantee outstanding insulation performance, another party
Face also improves the intensity of component assembling.Wherein positioned between convex block 401 and groove 301 through insulated dowel 303, it is convenient
Inserting, while guaranteeing insulating properties；In addition electrode plate with high voltage 4, high-pressure stage dielectric-slab 9, low tension pole plate 7 and low pressure pole dielectric-slab 8
All it is big plane from top to bottom as contact plane, can effectively guarantees parallel between electrode plate with high voltage and low-field electrode
Degree has preferable geometry of machinery parametric stability, so that being detected, workpiece reaction effect is more average, and testing result is more smart
Really.Preferably, as shown in Fig. 8, the shape of the groove 301 is that cylinder is poroid, the shape of the convex block 401 be with
The cylindrical shape that 301 phase of groove is agreed with, facilitates processing.As further preferred, as shown in figure 8, wherein on electrode plate with high voltage 4
Edge is equipped with notch 402, and glue is filled in notch 402, and high-pressure stage dielectric-slab 9 is fixed on high-voltage electricity by glue
On pole plate 4, the reason of fluting is that glue also has thickness, can influence to handle data to avoid medium entirety unevenness is increased in this way.
Working principle: when in use, lift adjustment is carried out to vertical lifting platform 2 as needed first, wherein hang down
Straight hoistable platform 2 includes the pedestal 201 for being fixed on 1 top of frame, and the bottom of pedestal 201 is equipped with X-type folding expansion bracket 202, X-type
The bottom end of foldable expansion bracket 202 is connected with lifter plate 203；The bottom of lifter plate 203 is equipped with high-voltage isulation block 3, high-voltage isulation block 3
Bottom be equipped with electrode plate with high voltage 4.The first screw rod 208 is rotated by rotation hand wheel 210, so that first on the first screw rod 208
Sliding block 209 slides in the cunning chamber 207 on limit plate 206, and then adjusts to the folding angles of X-type folding expansion bracket 202
Section is precisely adjusted the relative altitude of electrode plate with high voltage 4 to realize, in order to electrode plate with high voltage 4 and low-field electrode
Transformation is adjusted in the distance between plate 7, meets and carries out analysis of experiments, Er Qiejie to the DBD response situation of different discharge air-gaps
Structure is simple, at low cost, convenient for disassembly and assembly, economical and practical.The rotation of the second screw rod 502 is driven by servo motor 506 again, and then is driven
Third sliding block 503 on second screw rod 502 is mobile, so that sliding rack 6 be pushed to slide, finally realizes the movement of low tension pole plate 7,
Any adjusting realized to the processing time for handling material is moved in parallel by control low tension pole plate 7, and can be carried out past
Multiple experiment, preferably, this is also convenient for experimenter and compares and analyzes repeatability, so that experiment analysis results are more accurate.
Claims (4)
1. a kind of board-like DBD reactor, it is characterised in that: including frame (1), the top of frame (1) is equipped with vertical lifting platform
(2), the vertical lifting platform (2) includes the pedestal (201) being fixed at the top of frame (1), and the bottom of pedestal (201) is equipped with X
Type foldable expansion bracket (202), the bottom end of X-type folding expansion bracket (202) are connected with lifter plate (203)；The X-type folding expansion bracket
(202) hingedly, the pedestal (201) is equipped with the first sliding rail (204), the first sliding rail (204) for one end and pedestal (201) at the top of
Be equipped with the first sliding block (205), the other end and the first sliding block (205) at the top of the X-type folding expansion bracket (202) hingedly, institute
One end and lifter plate (203) for stating X-type folding expansion bracket (202) bottom are hinged；The top of the lifter plate (203) is equipped with limit
Plate (206), limit plate (206) are equipped with sliding chamber (207), are equipped with the first screw rod (208) in sliding chamber (207), the first screw rod (208)
It is equipped with the second sliding block (209), and the first screw rod (208) is threadedly engaged with the second sliding block (209), the X-type folding expansion bracket
(202) other end of bottom and the first sliding block (205) are hinged；The end of first screw rod (208) is equipped with rotation hand wheel
(210)；The bottom of the lifter plate (203) is equipped with high-voltage isulation block (3), and the bottom of high-voltage isulation block (3) is equipped with high-field electrode
The bottom of plate (4), electrode plate with high voltage (4) is equipped with high-pressure stage dielectric-slab (9)；The lower section of the high-pressure stage dielectric-slab (9), which is equipped with, to be slided
Platform (5), the slide unit (5) are equipped with sliding rack (6), and the top of sliding rack (6) is equipped with low tension pole plate (7), low tension pole plate
(7) top is equipped with low pressure pole dielectric-slab (8).
2. board-like DBD reactor according to claim 1, it is characterised in that: the bottom of the high-voltage isulation block (3) is equipped with
Groove (301), electrode plate with high voltage (4) are equipped with the convex block (401) agreed with groove (301), the electrode plate with high voltage (4) and height
It is equipped with positioning through hole (302) in pressure collets (3), is equipped with insulated dowel (303) in positioning through hole (302).
3. board-like DBD reactor according to claim 2, it is characterised in that: the shape of the groove (301) is cylinder
Poroid, the shape of the convex block (401) is the cylindrical shape mutually agreed with groove (301).
4. board-like DBD reactor according to claim 1, it is characterised in that: low pressure pole dielectric-slab (8) is through the spiral shell that insulate
Nail is fixed on the upper top of low tension pole plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863969.1U CN209362468U (en) | 2018-11-13 | 2018-11-13 | A kind of board-like DBD reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863969.1U CN209362468U (en) | 2018-11-13 | 2018-11-13 | A kind of board-like DBD reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209362468U true CN209362468U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863969.1U Expired - Fee Related CN209362468U (en) | 2018-11-13 | 2018-11-13 | A kind of board-like DBD reactor |
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| Country | Link |
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| CN (1) | CN209362468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173955A (en) * | 2018-11-13 | 2019-01-11 | 浙江大学城市学院 | Board-like DBD reactor |
-
2018
- 2018-11-13 CN CN201821863969.1U patent/CN209362468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173955A (en) * | 2018-11-13 | 2019-01-11 | 浙江大学城市学院 | Board-like DBD reactor |
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Granted publication date: 20190910 Termination date: 20211113 |