CN103477720B - Neutralizer - Google Patents
Neutralizer Download PDFInfo
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- CN103477720B CN103477720B CN201280017503.9A CN201280017503A CN103477720B CN 103477720 B CN103477720 B CN 103477720B CN 201280017503 A CN201280017503 A CN 201280017503A CN 103477720 B CN103477720 B CN 103477720B
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- electrode needle
- spray point
- point unit
- unit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
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- Elimination Of Static Electricity (AREA)
- Electrostatic Separation (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a kind of neutralizer, it can change electrode needle, and workability when can make cleaning electrode needle improves.Spray point unit (3) is made up of electrode needle (34), framework installation portion (31) and finger protector (32), the state configuration that this electrode needle (34) is protruded from framework surface (2a) to make its front end, this framework installation portion (31) collecting electrode needle (34), this finger protector (32) configures at installed surface (31a) the above-mentioned electrode needle of upper encirclement (34).The claw being more than or equal to 3 that finger protector (32) is configured by the periphery along installed surface (31a) is formed, and claw is made up of the shape that the front end of the aspect ratio electrode needle (34) apart from installed surface (31a) is high.Frame unit (2) has the pin unit housing hole (23) of collecting spray point unit (3), pin unit housing hole (23) has pin unit standing part, spray point unit (3) is fixed, to make finger protector (32) relative to frame unit (2) non rotating by it.Each spray point unit (3) is fixed as, and makes passing straight through the link of the front end of electrode needle (34) between claw.
Description
Technical field
The present invention relates to a kind of neutralizer, in more detail, relate to a kind of improvement of neutralizer, it by applying corona discharge voltage to electrode needle, thus makes surrounding's generation cation and the anion of electrode needle.
Background technology
Except electrical equipment is by charged Workpiece supply cation or anion because of electrostatic etc., thus remove the device of unnecessary electric charge from workpiece, having when applying high voltage to electrode needle, utilizing the device etc. of the corona discharge produced in the front end of electrode needle.When utilizing the neutralizer of corona discharge, due to long use, electrode needle can be contaminated because of the decomposition product of the dust in gas and the ambient gas produced due to electric discharge.In addition, owing to producing wearing and tearing because of sputtering during electric discharge, therefore electrode needle or replacing must be cleaned termly.On the other hand, electrode needle arranges finger protector, it touches for preventing finger tip when safeguarding.This finger protector is made up of the endless member surrounding electrode needle, is made up of (such as, patent documentation 1 ~ 3) Ins. ulative material such as insulating resin or potteries.
In above-mentioned this existing neutralizer, because finger protector is made up of the endless member surrounding electrode needle, therefore there is the problem that the cleaning of electrode needle is more difficult.Such as, common brush and adhesion cylinder can be interfered with finger protector, cannot clean electrode needle.If use the electrode sweeper for cleaning electrode needle, then electrode needle can be cleaned.But, when multiple electrode needle is configured at the neutralizer in bar-shaped framework, for each electrode needle, its suction unit must be made to insert in finger protector, workability poor (such as, patent documentation 4).In addition, Patent Document 5 discloses the neutralizer of following structure, namely, by relatively configuring two shaft-like pipes in the bar-shaped framework of the multiple electrode needle of configuration, can prevent finger from contacting with electrode needle, but this structure cannot dismounting electrode needle, the replacing of electrode needle is more difficult.
Further, because existing finger protector is configured near electrode needle, easily attached thereto, the ion therefore produced near electrode needle.If finger protector is charged due to the attachment of ion, thus have non zero potential, then the electric field around electrode needle weakens, and the intensity of corona discharge can change.The carried charge of the finger protector produced due to the attachment because of ion changes brokenly, therefore also there is ion generation amount instability, the problem that ionic equilibrium changes brokenly.
Patent documentation 1: Japanese Patent No. 4573631 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2002-273207 publication
Patent documentation 3: Japanese Unexamined Patent Publication 2008-176952 publication
Patent documentation 4: Japanese Patent Publication 6-29919 publication
Patent documentation 5: Japanese Unexamined Patent Publication 2000-123956 publication
Summary of the invention
The object of the present invention is to provide a kind of neutralizer, it can easily clean multiple electrode needle.
Especially, object is to provide a kind of neutralizer, and it can change electrode needle, and workability when can make cleaning electrode needle improves.In addition, object is to provide a kind of neutralizer, and it can suppress to cause ionic equilibrium to change brokenly because of the charged of finger protector.
According to the 1st neutralizer of the present invention, it installs the spray point unit being more than or equal to 3 removably and forms in bar-shaped frame unit, it is characterized in that, above-mentioned spray point unit is by electrode needle, framework installation portion and finger protector are formed, the state configuration that this electrode needle is protruded from the framework surface of above-mentioned frame unit to make its front end, be applied in the voltage of corona discharge, this framework installation portion accommodates above-mentioned electrode needle, this finger protector surrounds above-mentioned electrode needle and configures on the installed surface of above-mentioned framework installation portion, above-mentioned finger protector is made up of the claw being more than or equal to 3, these claws configure along the periphery of above-mentioned installed surface, above-mentioned claw is made up of the shape that the aspect ratio above-mentioned electrode needle front end apart from above-mentioned installed surface is high, above-mentioned frame unit has multiple pin unit housing hole, its edge on the length direction of above-mentioned frame unit configures roughly point-blank, accommodate above-mentioned spray point unit respectively, above-mentioned pin unit housing hole has pin unit standing part, above-mentioned spray point unit is fixed by it, to make above-mentioned finger protector relative to above-mentioned frame unit non rotating, above-mentioned each spray point unit is fixed, make passing straight through above-mentioned electrode needle front end link between above-mentioned claw.
In this neutralizer, the finger protector configured owing to surrounding electrode needle on installed surface, the multiple claws configured by the periphery along installed surface are formed, and the front end apart from the aspect ratio electrode needle of installed surface is high, therefore can prevent finger etc. from touching the front end of electrode needle.And, because multiple spray point unit is fixed in frame unit in the mode passed straight through between claw linked electrode needle front end, therefore by making brush or adhesion cylinder move in the longitudinal direction, the electrode needle in each spray point unit can easily be cleaned.In addition, the multiple claws configured by the periphery along installed surface due to finger protector are formed, therefore with finger protector compared with the situation that endless member is formed, the charged impact of the finger protector produced due to the attachment of ion can be suppressed.
2nd neutralizer according to the present invention is configured to, on the basis of said structure, above-mentioned finger protector, 4 the above-mentioned claws configured at substantially equal intervals by the periphery along above-mentioned installed surface are formed, above-mentioned spray point unit is fixed, and makes two claws and two other claw along above-mentioned length direction symmetry.According to this structure, because each claw of finger protector configures axisymmetrically across electrode needle, workability when using brush or adhesion cylinder cleaning electrode needle therefore can be improved.
3rd neutralizer according to the present invention is configured to, on the basis of said structure, above-mentioned spray point unit has nozzle, it is configured to protrude from above-mentioned installed surface, forms gas vent, the state that above-mentioned electrode needle is protruded from above-mentioned gas ejiction opening to make its front end in front end, be housed in said nozzle, above-mentioned each claw is made up of insulating properties parts, and it surrounds said nozzle and configures on above-mentioned installed surface, and said nozzle is made up of electroconductive component.
According to this structure, because the nozzle clamp be made up of electroconductive component is between electrode needle and finger protector, when therefore making finger protector charged in the attachment due to ion, utilize electrostatic induction that the electric charge in nozzle is moved, to eliminate the impact of charged finger protector.Thus, suppress the electric field around electrode needle to weaken due to the charged of finger protector, thus ionic equilibrium can be suppressed to change brokenly.
The effect of invention
In neutralizer according to the present invention, because multiple spray point unit is fixed in frame unit in the mode passed straight through between claw linked electrode needle front end, therefore by making brush or adhesion cylinder move in the longitudinal direction, the electrode needle in each spray point unit can easily be cleaned.Therefore, can electrode needle be changed, workability during cleaning electrode needle can be made simultaneously to improve.Further, owing to suppressing the electric field around electrode needle to weaken because of the charged of finger protector, ionic equilibrium therefore can be suppressed to change brokenly.
Accompanying drawing explanation
Fig. 1 is the outside drawing of a configuration example except electrical equipment 1 represented according to the embodiment of the present invention, shows multiple spray point unit 3 and is arranged on neutralizer in bar-shaped frame unit 2.
Fig. 2 represents that the spray point unit 3 of Fig. 1 is arranged on the oblique view of the situation in the pin unit housing hole 23 of frame unit 2.
Fig. 3 is the details drawing of the spray point unit 3 representing Fig. 1.
Fig. 4 is the oblique view of the electrode needle 34 representing Fig. 3.
Fig. 5 is the oblique view of the gas nozzle 33 representing Fig. 3.
Fig. 6 represents that the electrode needle 34 by Fig. 4 is pressed into the oblique view of the operation in the gas nozzle 33 of Fig. 5.
Fig. 7 is the oblique view of the pin cap 30 representing Fig. 3.
Fig. 8 is the profile of the section represented when the spray point unit 3 of Fig. 3 cuts off by C-C cutting line place.
Fig. 9 represents the profile removing section electrical equipment 1 cuts off at A-A cutting line place by Fig. 1.
Figure 10 represents the profile removing section electrical equipment 1 cuts off at B-B cutting line place by Fig. 1.
Figure 11 schematically represents the key diagram except situation when cleaning the electrode needle 34 of each spray point unit 3 in electrical equipment 1 using brush 6 at Fig. 1.
Figure 12 is the figure comparing an example and the conventional example of the time fluctuation of the ionic equilibrium except electrical equipment 1 mensuration using Fig. 1 and represent.
Figure 13 is the outside drawing of other configuration examples except electrical equipment 1 representing Fig. 1, the situation that the finger protector 32 showing each spray point unit 3 is made up of 3 claws.
Embodiment
(except electrical equipment 1)
Fig. 1 is the outside drawing of a configuration example except electrical equipment 1 represented according to the embodiment of the present invention, and the neutralizer be arranged on by multiple spray point unit 3 in bar-shaped frame unit 2 is shown.Side except electrical equipment 1 is shown, below having illustrated in (b) in the drawings in (a).Should be made up of 9 spray point unit and frame unit 2 except electrical equipment 1, these spray point unit 3 are arranged in frame unit 2, such as, be the ion generator of the pulse AC mode each spray point unit 3 being applied to the alternating voltage of pulse type.
Spray point unit 3 has the electrode needle of the driving voltage be applied in for corona discharge, is relative to the removable electrode needle module of frame unit 2.Frame unit 2 is the main unit being formed as elongated rectangular shape, is provided with conductive cap 21 and Gas Connector 22.
Conductive cap 21 is grounding electrodes that each spray point unit 3 shares, such as, be made up of the metallic plate with conductivity.Conductive cap 21 is configured in the lower surface of frame unit 2.Gas Connector 22 is that it is arranged on the left and right end face of frame unit 2 for the connecting portion externally to supplying clean gas in frame unit 2.Clean air be for prevent electrode needle due to the dust in gas and the gas analyte that produces because electric discharge the clean air that pollutes, it sprays from each spray point unit 3.
Each spray point unit 3, and the parallel straight line of the length direction of frame unit 2 on configure with roughly fixing interval, electrode needle is distinguished and fixes downward.In frame unit 2, configure control circuit, it is for controlling the magnitude of voltage of power circuit, driving voltage and application time.
(installation constitution of spray point unit 3)
Fig. 2 represents that the spray point unit 3 of Fig. 1 is arranged on the oblique view of the situation in the pin unit housing hole 23 of frame unit 2.Spray point unit 3 is made up of the electrode needle 34 of electric discharge, gas nozzle 33 and pin cap 30, and this gas nozzle 33 is for by the surrounding ejection of clean air from electrode needle, and this pin cap is used for preventing finger from waiting and contacts with electrode needle 34.
Pin cap 30 is arranged in frame unit 2 removably, and it is made up of framework installation portion 31 and finger protector 32, and form installed surface 31a in one end of this framework installation portion 31, this finger protector 32 is formed on installed surface 31a.Installed surface 31a is the end face of framework installation portion 31.Gas nozzle 33 is configured to protrude from installed surface 31a.The state that electrode needle 34 is protruded from the gas vent of gas nozzle 33 to make its front end, is housed in gas nozzle 33.
Framework installation portion 31, its one end is made up of flange shape cylinder, forms installed surface 31a in this end side.In addition, the side face of framework installation portion 31 is arranged the lug boss 311 of spline.Finger protector 32 is made up of 4 claws, and these 4 claws surround gas nozzle 33 and configure on installed surface 31a.
Each claw of finger protector 32 is along the periphery of installed surface 31a with roughly fixed intervals configuration, and these claws are formed by the shape that the front end of the aspect ratio electrode needle 34 apart from installed surface 31a is high.
On the other hand, the conductive cap 21 of frame unit 2 arranges through hole 211, it inserts for making spray point unit 3.Through hole 211 is made up of toroidal, is formed for each spray point unit 3.In addition, arrange pin unit housing hole 23 in the inside framework of frame unit 2, it is for accommodating spray point unit 3.
Pin unit housing hole 23 is the installation portions for installing spray point unit 3 removably, arranges pin unit bearing portion 231, slot 232 and retainer 233.Pin unit bearing portion 231 is the flange abutting parts for abutting with the flange part of spray point unit 3, and the internal face along pin unit housing hole 23 is formed.
Slot 232 is the grooves for engaging with the lug boss 311 of framework installation portion 31, in the mode part in pin unit bearing portion 231 cut, the plug orientation of spray point unit 3 is formed.Retainer 233 is the abutting parts for fixing spray point unit 3, and it is by abutting with lug boss 311, makes spray point unit 3 relative to frame unit 2 non rotating.
When spray point unit 3 is arranged in frame unit 2, under the state making the position of lug boss 311 align with slot 232, by spray point unit 3 being inserted in pin unit housing hole 23, thus make lug boss 311 by slot 232, the flange part of framework installation portion 31 is abutted with pin unit bearing portion 231.Further, under the state making the flange part of framework installation portion 31 contact with pin unit bearing portion 231, if make spray point unit 3 rotate ormal weight, then lug boss 311 abuts with retainer 233, thus spray point unit 3 is fixed relative to frame unit 2.
(spray point unit 3)
Fig. 3 is the details drawing of the spray point unit 3 representing Fig. 1, the situation of observing spray point unit 3 from horizontal direction has been shown in (a) in the drawings, the situation of observing from below has been shown in (b).The framework installation portion 31 of pin cap 30 arranges 4 lug bosses 311, there are the flange part 312 of installed surface 31a and 4 gas supply parts 313.
The column that lug boss 311 is protruded by the periphery from framework installation portion 31 is formed.Each lug boss 311 at framework installation portion 31 circumferentially with the configuration of roughly fixed intervals.Gas supplying holes 313 is the through holes for being supplied in framework installation portion 31 by clean air.
Finger protector 32 is made up of the column protruded from installed surface 31a, and more close to the central side of flange part 312, its width becomes narrower.In addition, finger protector 32 is made up of the shape that the front end of the aspect ratio electrode needle 34 apart from installed surface 31a is high.
On gas nozzle 33, form gas vent 331 in its front end, it is for spraying clean air.Electrode needle 34 is housed in gas nozzle 33 to make its front end from the state that gas vent 331 protrudes, and electrode needle 34 configures roughly coaxially relative to gas vent 331.
(electrode needle 34)
Fig. 4 is the oblique view of the electrode needle 34 representing Fig. 3.Electrode needle 34 is elongated bar-shaped sparking electrodes, and it is applied in the driving voltage for corona discharge, forms discharge part 341 in front end.Discharge part 341, its diameter more forward end and less, becomes pointed.Electrode needle 34 by the metal with conductivity, the such as refractory metal such as tungsten or titanium or SUS(stainless steel) etc. alloy form.
(gas nozzle 33)
Fig. 5 is the oblique view of the gas nozzle 33 representing Fig. 3.Gas nozzle 33 is nozzles of cone shape, forms gas vent 331 in its front end, and this gas nozzle 33 is formed with more forward end and the less conical surface 332 of diameter.
Gas nozzle 33 is by the metal with conductivity, and such as SUS is formed, or is made up of electroconductive resin.So-called electroconductive resin, makes the insulating resins such as the electric conductors such as carbon fiber, carbon dust, stainless steel fibre, silver powder, nickel by powder and polycarbonate mix and be formed.Or, also can be used in the material of the conductive metal such as the electroplating nickel on surface of insulating resin as gas nozzle.
Fig. 6 represents that the electrode needle 34 by Fig. 4 is pressed into the oblique view of the operation in the gas nozzle 33 of Fig. 5.In gas nozzle 33, form pin abutting part 333 and gas flow path 334, this pin abutting part 333 is by abutting with the periphery of electrode needle 34, thus holding electrode pin 34 roughly coaxially, this gas flow path 334 is for passing through clean air.
Electrode needle 34 is fixed relative to gas nozzle 33 by being pressed into from the side contrary with the front end of gas nozzle 33.Because electrode needle 34 and gas nozzle 33 contact with each other via pin abutting part 333, therefore the two keeps roughly the same current potential.
(pin cap 30)
Fig. 7 is the oblique view of the pin cap 30 representing Fig. 3.Pin cap 30 is made up of the insulating properties such as insulating resin or pottery parts such as polycarbonate.The flange part 312 of framework installation portion 31 forms through hole 314, and it inserts for making gas nozzle 33.
Through hole 314 is configured in the central authorities of installed surface 31a.Gas nozzle 33, relative to framework installation portion 31, by inserting from the side contrary with flange part 312, thus can make front end protrude from installed surface 31a.
Fig. 8 is the profile of the section represented when the spray point unit 3 of Fig. 3 cuts off by C-C cutting line place.Electrode needle 34 in press-in gas nozzle 33 utilizes pin abutting part 333, is kept roughly coaxially with the central shaft of gas nozzle 33.Gas flow path 334 narrows in front.
By being pressed into from the side contrary with flange part 312 by lining 35, the gas nozzle 33 inserted in framework installation portion 31 is fixed relative to framework installation portion 31.Lining 35 is the cylinders forming through hole and the groove of the notch, and be such as made up of insulating resin, this through hole is used for electrode needle 34 is inserted, and this groove of the notch is used for passing through clean air.
For across relative two finger protectors 32 of gas nozzle 33, the distance d between its inwall is 10mm degree.Thus, finger tip be not easy with electrode needle 34 before end in contact.The clean air supplied from gas supplying holes 313 to flow to the gas vent 331 of gas nozzle 33 via gas flow path 334, externally spray.
From the clean air that gas vent 331 sprays, the environmental gas become around by gas nozzle 33 is involved in the laminar flow of the axial flow of an edge electrode needle 34.Thus, the environmental gas around pin cap 30 is by flowing into above installed surface 31a between finger protector 32.Now, because the conical surface 332 of the environmental gas above inflow installed surface 31a along gas nozzle 33 flows, the dust in environmental gas therefore can be suppressed to be attached to the front end of electrode needle 34.
Fig. 9 represents the profile removing section electrical equipment 1 cuts off at A-A cutting line place by Fig. 1.In this Fig. 9, draw to the non-cutting of spray point unit 3.In addition, Figure 10 represents the profile removing section electrical equipment 1 cuts off at B-B cutting line place by Fig. 1.Being contained in by spray point unit 3 under the state in the pin unit housing hole 23 of frame unit 2, finger protector 32 protrudes from the through hole 211 of conductive cap 21.
Electrode needle 34, through gas nozzle 33 and pin cap 30, abuts with common electrode 25.Common electrode 25 is power supply supply electrodes that each spray point unit 3 shares, and supplies the driving voltage of electric discharge via common electrode 25 to electrode needle 34.
Via the clean air that Gas Connector 22 supplies in frame unit 2, flow through gas flow path 24 and supply to each spray point unit 3.Further, supply in spray point unit 3 via gas supplying holes 313, spray from gas nozzle 33.
(maintenance of spray point unit 3)
Figure 11 schematically represents the key diagram except situation when cleaning the electrode needle 34 of each spray point unit 3 in electrical equipment 1 using cleaning brush 6 at Fig. 1.In (a) in the drawings, show the situation forming the linearity cleaning groove 4 extended along the length direction except electrical equipment 1.In addition, in (b), show by making cleaning brush 6 move along its length, thus to the situation that the electrode needle 34 of each spray point unit 3 is cleaned.
Each pin unit housing hole 23 of frame unit 2, is configured on the symmetry axis 5 parallel with the length direction of frame unit 2.Symmetry axis 5 is the straight lines of the length direction linked the front end of electrode needle 34, and it passes through between the claw of finger protector 32.The state configuration that electrode needle 34 is protruded from the framework surface 2a of frame unit 2 to make its front end.
In each pin unit housing hole 23, form retainer 233, it can not rotate relative to frame unit 2 to make finger protector 32 for fixing spray point unit 3.Each spray point unit 3 utilizes retainer 233 to fix, thus forms cleaning groove 4.This cleaning groove 4 is imaginary grooves of linearity, and it passes through between the claw of finger protector 32, and the length direction along frame unit 2 extends.That is, each spray point unit 3 is fixed to, and makes between the claw of symmetry axis 5 by finger protector 32.Each claw of finger protector 32 configures at substantially equal intervals along the periphery of installed surface 31a, and spray point unit 3 is fixed to, make two claws and two other claw symmetrical relative to symmetry axis 5.
Cleaning brush 6 is the brushes for cleaning electrode needle 34, corresponding and width is narrower with cleaning groove 4.If make this cleaning brush 6 move along cleaning groove 4, then the electrode needle 34 of each spray point unit 3 can be cleaned once.
Figure 12 is the figure comparing an example and the conventional example of the time fluctuation of the ionic equilibrium except electrical equipment 1 mensuration using Fig. 1 and represent, in (a), show and use according to the situation except electrical equipment 1 of the present invention, in (b), show the situation of the existing neutralizer using finger protector to be made up of endless member.
When finger protector is by the neutralizer that endless member is formed, the ionic equilibrium around neutralizer, within the time of 5 minutes degree, changes brokenly in the scope of (-30) ~ (+80) V.
In contrast, when finger protector 32 by 4 claws form except electrical equipment 1, the amplitude of fluctuation of ionic equilibrium is contracted in the scope of (-2) ~ (+5) V, more stable.
According to the present embodiment, because multiple spray point unit 3 is fixed in frame unit 2, the cleaning groove 4 of linearity is formed by finger protector 32, this cleaning groove 4 extends along the length direction of frame unit 2 through claw, therefore by making cleaning brush 6 or adhesion cylinder move along its length, can easily clean the electrode needle 34 in each spray point unit 3.Especially, because each claw of finger protector 32 configures axisymmetrically across electrode needle 34, workability when using cleaning brush 6 or adhesion cylinder cleaning electrode needle 34 therefore can be improved.In addition, the multiple claws configured by the periphery along installed surface 31a due to finger protector 32 are formed, therefore with finger protector compared with the situation that endless member is formed, the impact making finger protector 32 charged due to the attachment of ion can be suppressed.
Further, because the gas nozzle 33 be made up of electroconductive component is clipped between electrode needle 34 and finger protector 32, therefore can suppresses due to the charged of finger protector 32 and ionic equilibrium is changed brokenly.
In addition, in the present embodiment, the example of the situation that the finger protector 32 of spray point unit 3 is made up of 4 claws is illustrated, but the present invention not by the structure qualification of finger protector 32 in this.
Figure 13 is the outside drawing of other structure example except electrical equipment 1 representing Fig. 1, the situation that the finger protector 32 showing each spray point unit 3 is made up of 3 claws.This finger protector 32 is made up of 3 claws, and these 3 claws are configured to surround gas nozzle 33 on installed surface 31a.
Each claw of finger protector 32 configures at substantially equal intervals along the periphery of installed surface 31a.Spray point unit 3 is fixed to, and two claws and another claw are each opposition side relative to symmetry axis 5.For this structure, also owing to being formed the cleaning groove 4 of linearity by finger protector 32, this cleaning groove 4 extends along the length direction of frame unit 2 through claw, and cleaning brush 6 or adhesion cylinder therefore can be used easily to clean the electrode needle 34 of each spray point unit 3.
The explanation of label
1 except electrical equipment
2 frame unit
2a framework surface
21 conductive cap
22 Gas Connector
23 pin unit housing holes
231 pin unit bearing portions
232 slots
233 retainers
24 gas flow paths
25 common electrodes
3 spray point unit
30 pin caps
31 framework installation portions
31a installed surface
311 spline lug bosses
312 flange parts
313 gas supplying holes
32 finger protectors
33 gas nozzles
331 gas vents
332 conical surfaces
333 pin abutting parts
334 gas flow paths
34 electrode needle
341 discharge parts
35 linings
4 cleaning grooves
5 symmetry axis
6 cleaning brushes
60 pin caps
61 framework installation portions
61a installed surface
62 finger protectors
621 ring portions
622 post portions
Claims (3)
1. a neutralizer, it installs the spray point unit being more than or equal to 3 removably and forms in bar-shaped frame unit, it is characterized in that,
Above-mentioned spray point unit is made up of electrode needle, framework installation portion and finger protector, the state configuration that this electrode needle is protruded from the framework surface of above-mentioned frame unit to make its front end, be applied in the voltage of corona discharge, this framework installation portion accommodates above-mentioned electrode needle, this finger protector surrounds above-mentioned electrode needle and configures on the installed surface of above-mentioned framework installation portion
Above-mentioned finger protector is made up of the claw being more than or equal to 3, and these claws configure along the periphery of above-mentioned installed surface, and above-mentioned claw is made up of the shape that the aspect ratio above-mentioned electrode needle front end apart from above-mentioned installed surface is high,
Above-mentioned frame unit has multiple spray point unit housing hole, and it along configuring roughly point-blank, accommodates above-mentioned spray point unit respectively on the length direction of above-mentioned frame unit,
Above-mentioned spray point unit housing hole has spray point unit standing part, and above-mentioned spray point unit is fixed by it, to make above-mentioned finger protector relative to above-mentioned frame unit non rotating,
Above-mentioned each spray point unit is fixed, and makes passing straight through above-mentioned electrode needle front end link between above-mentioned claw.
2. neutralizer according to claim 1, is characterized in that,
Above-mentioned finger protector, 4 the above-mentioned claws configured at substantially equal intervals by the periphery along above-mentioned installed surface are formed,
Above-mentioned spray point unit is fixed, and makes two claws and two other claw, symmetrical relative to the straight line of the length direction linked the front end of electrode needle.
3. neutralizer according to claim 1, is characterized in that,
Above-mentioned spray point unit has nozzle, and it is configured to protrude from above-mentioned installed surface, forms gas vent in front end,
The state that above-mentioned electrode needle is protruded from above-mentioned gas ejiction opening to make its front end, is housed in said nozzle,
Above-mentioned each claw is made up of insulating properties parts, and it surrounds said nozzle and configures on above-mentioned installed surface,
Said nozzle is made up of electroconductive component.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-086782 | 2011-04-08 | ||
| JP2011086782A JP5661542B2 (en) | 2011-04-08 | 2011-04-08 | Static eliminator |
| PCT/JP2012/059158 WO2012137802A1 (en) | 2011-04-08 | 2012-04-04 | Neutralization apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103477720A CN103477720A (en) | 2013-12-25 |
| CN103477720B true CN103477720B (en) | 2016-01-20 |
Family
ID=46969196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280017503.9A Expired - Fee Related CN103477720B (en) | 2011-04-08 | 2012-04-04 | Neutralizer |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5661542B2 (en) |
| CN (1) | CN103477720B (en) |
| WO (1) | WO2012137802A1 (en) |
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| CN108770161A (en) * | 2018-06-24 | 2018-11-06 | 苏州盛迪通电子科技有限公司 | A kind of static removing structure and static elimination method for packaging material manufacturing equipment |
| JP7161327B2 (en) * | 2018-07-11 | 2022-10-26 | 株式会社キーエンス | static eliminator |
| CN109640499A (en) * | 2019-01-16 | 2019-04-16 | 上海安平静电科技有限公司 | A kind of static eliminator and its working method |
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|---|---|---|---|---|
| US4213167A (en) * | 1978-03-31 | 1980-07-15 | Cumming James M | Planar gas and ion distribution |
| CN101204122A (en) * | 2005-06-22 | 2008-06-18 | Smc株式会社 | Neutralization apparatus |
| JP2008176952A (en) * | 2006-12-22 | 2008-07-31 | Keyence Corp | Discharge electrode unit of ionization device |
| CN103098193A (en) * | 2011-08-16 | 2013-05-08 | 大科防静电技术咨询（深圳）有限公司 | Test pin array with electrostatic discharge protection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004055397A (en) * | 2002-07-22 | 2004-02-19 | Sunx Ltd | Static eliminator and electric discharge needle unit |
-
2011
- 2011-04-08 JP JP2011086782A patent/JP5661542B2/en active Active
-
2012
- 2012-04-04 CN CN201280017503.9A patent/CN103477720B/en not_active Expired - Fee Related
- 2012-04-04 WO PCT/JP2012/059158 patent/WO2012137802A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213167A (en) * | 1978-03-31 | 1980-07-15 | Cumming James M | Planar gas and ion distribution |
| CN101204122A (en) * | 2005-06-22 | 2008-06-18 | Smc株式会社 | Neutralization apparatus |
| JP2008176952A (en) * | 2006-12-22 | 2008-07-31 | Keyence Corp | Discharge electrode unit of ionization device |
| CN103098193A (en) * | 2011-08-16 | 2013-05-08 | 大科防静电技术咨询（深圳）有限公司 | Test pin array with electrostatic discharge protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5661542B2 (en) | 2015-01-28 |
| JP2012221762A (en) | 2012-11-12 |
| WO2012137802A1 (en) | 2012-10-11 |
| CN103477720A (en) | 2013-12-25 |
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