CN1233535A - Electric dust collecting means - Google Patents

Electric dust collecting means Download PDF

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Publication number
CN1233535A
CN1233535A CN 99105471 CN99105471A CN1233535A CN 1233535 A CN1233535 A CN 1233535A CN 99105471 CN99105471 CN 99105471 CN 99105471 A CN99105471 A CN 99105471A CN 1233535 A CN1233535 A CN 1233535A
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mentioned
electrode
electrode member
conductive plate
frame shape
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CN1153626C (en
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杉山明彦
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Toshiba Corp
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Toshiba Corp
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Abstract

A electrical dust-collecting device with dust-collecting electrodes keeps high dust-collecting capability and is adaptive to the change of the dust-collecting surface. Wherein, electroconductive plates are located on the frame and long edge, multiple electrode components are located inside the frame, and comprises multiple branch departments outstanding from the stanchions spacing stated distance in nearly right-angle and zonal plate shaped objects of connection departments outstanding from one end of the stanchions in nearly right-angle. The branch departments and the stanchions of the electrodes keep stated distance, which dust-collecting electrodes are observed in the form of the connection departments cross to connect to other electroconductive plates.

Description

Electric dust collecting means
The present invention relates to electric dust collecting means that the dust that contains in the air is collected.
The formation that this kind electric dust collecting means is general is to have: make charged charged of dust with electrode with capture the control of dust electrode of charged dust.Wherein, chargedly constitute by the tabular opposite electrode that is used to make the charged wire sparking electrode of dust and clip this sparking electrode setting with electrode.Control of dust is that the anti-trapping electrode of charged dust trend trapping electrode is constituted with electrode by the trapping electrode of capturing charged dust and its effect.
Fig. 7 constitutes vertical view and the amplification profile thereof of this kind control of dust with the battery lead plate of electrode.100 formation shown in the figure is the single face column sections coating electrically-conducting paint along the electrode base sheet 101 that is formed by insulation boards such as polypropylene, forms conductive layer 102, forms space protrusion 104 on the both sides of electrode base sheet 101 insulated part 103.And, an end of battery lead plate 100 is power supply coupling part 105, carry out these electrode base sheets 101 overlapping successively, simultaneously, with omitted illustrated dc source and be connected, make it alternatively be applied in positive voltage and negative voltage, thus, constituted as trapping electrode and anti-trapping electrode and the control of dust electrode that acts on.
Yet,, can become by the descend reason of the bad and fault of caused performance of surface potential in case when having adhered to the electric conductivity dust on the control of dust shown in Figure 7 surface, be easy to generate leakage current through space protrusion 104 with the electrode base sheet 101 of electrode.
Fig. 8 is the side view of this kind control of dust with another configuration example of electrode.Control of dust is that two anti-trapping electrodes 112,113 that are connected with positive pole (high pressure) side of high voltage source 111 are be arranged in parallel with electrode 110, the trapping electrode 114 of the waveform section configuration be connected with negative pole (ground connection) side of high voltage source 111 is set between these two anti-trapping electrodes 112,113, and layering is carried out on the surface of 115 pairs two the anti-trapping electrodes 112,113 of resin molding that make with insulative resin.
Though this control of dust shown in Figure 8 insulate with resin layering 115 between trapping electrode 114 and anti-trapping electrode 112,113 with electrode 110, but, has easy generation causes fault because of defective insulation, shelf depreciation possibility because these electrodes are partly contiguous formations.
Fig. 9 is the decomposition shaft side figure of this kind control of dust with the another configuration example of electrode.Among the figure, control of dust is made of trapping electrode 121 and anti-trapping electrode 122 with electrode 120, and these are made up, are installed on the rectangle machine box 123 that insulating materials makes.In the case, on trapping electrode 121, be provided with a plurality of cut folding electrode X1, X2 ..., Xn, on anti-trapping electrode 122, be provided with insert cut folding electrode X1, X2 ..., Xn trapezoidal electrode Y1, Y2 ..., Yn+1.If control of dust shown in Figure 9 with electrode 120 for trapezoidal electrode Y1, Y2 ..., Yn+1, have good positioning therebetween cut folding electrode X1, X2 ..., Xn, even the electric conductivity dust is in surface attachment, also can avoid the decline of the deterioration and the reliability of performance, but, control of dust with the shape of electrode, particularly according to cut folding electrode X and trapezoidal electrode Y the length on vertically side by side, comprise that the number of cutting folding electrode X and trapezoidal electrode Y, the integral body change of shape have lost leeway, be difficult to carry out the standardization of part, in addition, also there is the problem of bringing cost to rise.
The present invention carries out in order to solve above-mentioned problem.Its objective is provides a kind of electric dust collecting means with control of dust with electrode, this control of dust can keep high dust collecting performance for a long time continuously with electrode, simultaneously the possibility of discharge can be eliminated, and the change of the dust-collecting area relevant can be easily adapted to the control of dust ability.
For achieving the above object, the present invention takes following technical scheme:
A kind of electric dust collecting means, this electric dust collecting means are provided with the control of dust electrode that the voltage that is used for applying regulation between electrode member is captured charged dust, it is characterized in that,
It also has:
The 1st electrode member, the 1st electrode member is banded plate forming body, and has: column sections; On the two sides of this column sections, protrude a plurality of branching portions of approximate right angle with the interval of regulation; And the contact site that on an end of above-mentioned column sections, is provided with;
The 2nd electrode member, the 2nd electrode member is banded plate forming body, and has:
Column sections; On the single face of this column sections, protrude a plurality of branching portions of approximate right angle with set interval; And the contact site that on an end of above-mentioned column sections, is provided with;
The pair of conductive plate, this conductive plate is formed band shape, vertically has in many places respectively and the corresponding portion that is touched of above-mentioned contact site with the interval of regulation; And
Frame shape member, this frame shape member use insulating materials to form the frame shape of rectangle, divide at the long leg of framework, be formed with to each the above-mentioned the 1st and the end of the 2nd electrode member and the groove that above-mentioned conductive plate is installed,
Above-mentioned conductive plate is installed on the said frame shape member respectively, on each short side part of the inboard of framework, in abutting connection with above-mentioned the 2nd electrode member is set, simultaneously, between above-mentioned the 2nd electrode member, a plurality of above-mentioned the 1st electrode members are set, and, above-mentioned branching portion and column sections keep set gap, the the above-mentioned the 1st and the 2nd electrode member is installed on the said frame shape member, thereby formed above-mentioned control of dust electrode, so that looked up by the vertical of framework, above-mentioned contact site alternately contacts with other above-mentioned conductive plate.
The electric dust collecting means of being put down in writing is characterized in that,
As allow its contact site be applied in the above-mentioned electrode member that contacts with the portion of being touched of the above-mentioned conductive plate of the voltage of the same characteristic of charged particle, use the relatively large material of specific insulation; As allow its contact site be applied in the above-mentioned electrode member that contacts with the portion of being touched of the above-mentioned conductive plate of the voltage of charged particle opposite polarity, use the relative materials with smaller of specific insulation.
The electric dust collecting means of being put down in writing is characterized in that,
Utilize the 1st raw material of prescribed volume resistivity and contain raw-material 2nd raw material less and form the above-mentioned electrode member that specific insulation has nothing in common with each other respectively with respect to this its specific insulation of the 1st raw material.
The electric dust collecting means of being put down in writing is characterized in that,
Above-mentioned the 1st electrode member, two part of the adjacent contact on itself and the same above-mentioned conductive plate, be connected with shared above-mentioned contact site, it is a side who makes the electrode member that connects with the opposing party's above-mentioned conductive plate contacted two, between and the electrode member that connects of the opposing party's above-mentioned conductive plate contacted two between, and alternatively be installed in said frame shape member vertically.
The electric dust collecting means of being put down in writing is characterized in that,
The the above-mentioned the 1st and the 2nd electrode member is set, make above-mentioned the 2nd electrode member with applied the above-mentioned conductive plate that approaches the earth side voltage and contacted.
About described invention, this electric dust collecting means is provided with the control of dust electrode that the voltage that is used for applying regulation between electrode member is captured charged dust, it is characterized in that,
On this electric dust collecting means, have:
The 1st electrode member, the 1st electrode member is banded plate forming body, has:
Column sections;
On the two sides of this column sections with the direction of set interval in approximate vertical on overhanging a plurality of branching portions;
The contact site that on an end of column sections, is provided with;
The 2nd electrode member, the 2nd electrode member is banded plate forming body, has:
Column sections;
On the single face of this column sections with the direction of set interval in approximate vertical on overhanging a plurality of branching portions;
The contact site that on an end of column sections, is provided with;
The pair of conductive plate, this conductive plate is formed band shape, vertically has in many places respectively and the corresponding portion that is touched of contact site with set interval;
The frame shape member, this frame shape member uses insulating materials, is formed the frame shape of rectangle, divides at the long leg of framework, is formed with the groove that the end and the conductive plate of each the 1st and the 2nd electrode member are installed,
Conductive plate is installed on the frame shape member respectively, on each short side part of the inboard of framework, contiguous the 2nd electrode member being set, simultaneously, between the 2nd electrode member, a plurality of the 1st electrode members are set, and branching portion and column sections keep set gap, the the 1st and the 2nd electrode member is installed on the frame shape member, so that look up the vertical of framework, contact site alternately contacts with other conductive plate, thereby has formed the control of dust electrode.
Described invention is characterized in that,
On the electric dust collecting means of being put down in writing,, use the relatively large material of specific insulation as allowing its contact site and the portion of being touched that is applied in the conductive plate of the voltage of the same characteristic of charged particle carry out the electrodes in contact member; As allowing its contact site and the portion of being touched that is applied in the conductive plate of the voltage of charged particle opposite polarity carry out the electrodes in contact member, use the relatively large material of specific insulation.
Described invention is characterized in that,
On the electric dust collecting means of being put down in writing, utilize the 1st raw material of set specific insulation and contain the raw-material 2nd raw material less electrode member that specific insulation has nothing in common with each other that has been shaped with respect to this its specific insulation of the 1st raw material.
Described invention is characterized in that,
On the electric dust collecting means of being put down in writing, the contact site of adjacent two 1st electrode members of contact on same above-mentioned conductive plate is linked together, vertically alternatively installing of frame shape member, and the electrode member that connects of a side conductive plate contacted two between, across a side of the electrode member that connects with the opposing party's conductive plate contacted two.
Described invention is characterized in that,
On each electric dust collecting means of putting down in writing, the 1st and the 2nd electrode member is provided with in the present invention, make the 2nd electrode member with applied the conductive plate that approaches the earth one side voltage and contacted.
Effect of the present invention:
More than explanation shows, according to the present invention, the long leg that conductive plate is installed in the frame shape member of insulating properties material respectively divides, a plurality of electrode members are configured in the inboard of frame shape member, these a plurality of electrode members are to have from column sections with set interval overhanging a plurality of branching portions on the direction of approximate vertical, and from the banded plate forming body of the upwardly extending contact site in side of an end approximate vertical of column sections, and, the branching portion of electrode member and column sections keep set gap, formed the control of dust electrode of seeing that in the vertical contact site alternatively is mounted contiguously with another conductive plate, therefore, when can keeping high dust collecting performance for a long time continuously, the possibility of discharge can also be eliminated, and the change of the dust-collecting area relevant can be easily adapted to the control of dust ability.
According to the present invention, because conduct applies the electrode member with the same characteristic voltage of charged particle, use the relatively large material of specific insulation, as the electrode member that applies with the charged particle opposite polarity voltage, use the relative materials with smaller of specific insulation, therefore, also has the effect that can keep high capture efficiency for a long time continuously.
According to the present invention,, can obtain easily to produce the effect of the different electrode member of specific insulation by using the 1st high raw material of specific insulation and in raw material, containing relative less raw-material the 2nd raw material of specific insulation.
According to the present invention, because the contact site that will contact two the adjacent electrode members on same conductive plate links together, vertically it alternatively being installed of frame shape member, so, also have the management that makes part and the effect of easily assembledization.
According to the present invention, because the contiguous electrode member of minor face that is transference frame shape member on being provided with contacts with the conductive plate that has been applied in the voltage that approaches the earth one side, make three limits of frame shape member keep approaching the voltage of the earth, so, also have can make to leak to the electric current of other parts with electrode and be able to minimized advantage from control of dust.
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 constitutes formation diagrammatic top view and the side view of the control of dust of electric dust collecting means of the present invention with the embodiment of electrode.
Fig. 2 represents the vertical view and the side view of the detailed formation of electrode member embodiment illustrated in fig. 1.
Fig. 3 represents the vertical view and the side view of the detailed formation of electrode member embodiment illustrated in fig. 1.
Fig. 4 represents front view, vertical view and the side view of the detailed formation of conductive plate embodiment illustrated in fig. 1.
Fig. 5 represents front view, vertical view and the cutaway view of the detailed formation of frame shape member embodiment illustrated in fig. 1.
Fig. 6 constitutes the vertical view of the control of dust of electric dust collecting means of the present invention with the electrode member of another embodiment of electrode.
Fig. 7 formation electric dust collecting means control of dust in the past vertical view and amplification view thereof of the battery lead plate of electrode.
Fig. 8 is the side view of the control of dust of existing electric dust collecting means with electrode.
Fig. 9 is the decomposition shaft side figure of the control of dust of existing another electric dust collecting means with electrode.
Below, the present invention is described in detail based on illustrated most preferred embodiment.
Fig. 1 constitutes formation diagrammatic top view and the side view of using the embodiment of electrode about the control of dust of electric dust collecting means of the present invention.Among the figure, the whole control of dust electrode of representing with reference symbol 1, it has:
A plurality of electrode members 2 are banded plate forming body, and this electrode member 2 has: a plurality of branching portions 22, these a plurality of branching portions 22 are outstanding with set interval on the two sides of column sections 21; With contact site 23, this contact site 23 is to extend from an end of column sections 21 or approximate right angle ground;
2 electrode members 3, it becomes identical banded dull and stereotyped formed body, and this electrode member 3 has: a plurality of branching portions 32, these a plurality of branching portions 32 only are arranged on the single face of column sections 31; With contact site 33,33 one-tenth approximate right angle of this contact site are extended;
Conductive plate 4, this conductive plate 4 is formed band shape, has: be touched portion 41, this is touched the many places that portion 41 is separately positioned on vertical every interval 2H, an end of this conductive plate 4 as power supply coupling part 42 by bending;
Conductive plate 5, same, this conductive plate 5 has:
Be touched portion 51, this is touched the many places that portion 51 is separately positioned on vertical every interval 2H,
One end of this conductive plate 5 as power supply coupling part 52 by bending;
Frame shape member 6, this frame shape member 6 is configured as the frame-like of rectangle by insulating materials such as synthetic resin, divides at the long leg of framework electrode member 2,3 and conductive plate 4,5 are positioned.
In the case, from figure, conductive plate 4 is installed in frame shape member 6 long leg branch on one side on the groove of surface formation, stretches out to the outside of the short side part on the right side of frame shape member 6 from its power supply coupling part 42 of figure.In addition, the long leg branch that is installed in frame shape member 6 another sides from figure conductive plate 5 is on the groove of surface formation, and stretch out with power supply coupling part 42 mutually concurrently in the outside of the short side part of frame shape member 6 its power supply coupling part 52.Do not mark electrode member that the white ribbon of oblique line represents among the electrode member 2,3 from being surface mounted on the frame shape member 6 of figure, allow its contact site 23 and the portion that is touched 41 on being formed on conductive plate 4 carry out contacting on electric; The electrode member represented of mark oblique line is installed on the frame shape member 6 from the back side of figure, allows its contact site 23 and the portion that is touched 51 on being formed on conductive plate 5 carry out contacting on electric.
At this moment, the electrode member of installing from the surface 2 and each branching portion 22,32 of back mounted electrode member 2,3 keep equal interval each other, and, for the termination of these branching portions 22,23 and in addition column sections 21, the column sections 31 of person's electrode member 2,3 each other, its gap should keep and branching portion between the gap about equally, decide its size and installation site thus.And the power supply coupling part 42 of conductive plate 4 is connected with the positive pole of dc source, and the power supply coupling part 52 of conductive plate 5 is connected with the negative pole of dc source.Here positive and negative is relative, means that positive pole is the voltage higher than negative pole, and negative pole is taken as ground connection in the present embodiment.
Moreover the minor face inside dimensions of the frame shape member 6 of formation is that Q, thickness are W, the width of conductive plate 5 be U (<W).
Fig. 2 is the vertical view and the side view of the detailed formation of expression electrode member 2.This electrode member 2 has the column sections 21 of straight formula, is the center with this column sections 21, and a plurality of branching portions 22 stretch out in vertical direction from two side with the interval that equates.Branching portion 22 is symmetrical in column sections 21, has all equal lengths L2, and, vertically being configured of column sections 21 with the spacing P that equates.In addition, an end of column sections 21 formed than branching portion short and be the contact site 23 of " T " font with respect to branching portion 21.Contact site 23 forms and is symmetrical in column sections 21, length be L1 (<L2).Side view by (b) can know, this electrode member 2 has formed barbed portion 24 respectively on the other end of end of the column sections 21 that contains contact site 23 and column sections 21.That is, only keep the inside dimensions Q of frame shape member 6 and its outside by otch.And the regional A that is represented by spot inserts along the direction of arrow R facing to the groove that forms on frame shape member 6 described later, and when barbed portion 24 contacted with channel bottom, surperficial height was taken as and has as one man formed width W.
Fig. 3 is the vertical view and the side view of the detailed formation of expression electrode member 3.The short side part that this electrode member 3 is adjacent to frame shape member 6 is mounted, and stretches out branching portion 32 on the single face of column sections 31, and extends contact site 33.Branching portion 32 has identical length with the branching portion 22 that constitutes electrode member 2, vertically is being configured with the spacing P that equates.In addition, formed with respect to column sections 31 and be the contact site 33 of " L " font.Can know by the side view of (b) that also this electrode member 3 has formed barbed portion 34 on the other end of end of the column sections 31 that contains contact site 33 and column sections 31.That is, will be inserted in the groove that forms on the frame shape member 6 described later by the regional A that spot is represented, when barbed portion 34 contacted with channel bottom, the height on surface was taken as and has as one man formed width W.Moreover the electrode member 3 that Fig. 3 represents is even number or odd number according to the number that is provided with of electrode member 2, perhaps inserts the groove on the surface of frame shape member 6 along the direction of arrow R, perhaps inserts the groove at the back side of frame shape member 6 along the direction of arrow S.No matter for above-mentioned that person, when barbed portion 34 contacted with channel bottom, the height on surface was taken as and as one man forms notch portion 34 on the both sides of width W.
Among Fig. 4, (a) be front view, vertical view and the side view of conductive plate 4; (b) be front view, vertical view and the side view of conductive plate 5.Wherein, conductive plate 4 uses horizontal wide banded copper coin or phosphor bronze sheet or aluminium sheet as U.Look up from vertical,, formed the portion's of being touched 41, one ends and be " L " font by bending as power supply coupling part 42 carry out otch and bending processing every the 2H place.From Fig. 1, be installed in to the inside the groove of frame shape member 6 from the portion that is touched 41 and power connector end of its surperficial side with this conductive plate 4.In addition, conductive plate 5 also uses horizontal wide banded copper coin or phosphor bronze sheet or aluminium sheet as U.Look up from vertical,, formed the portion's of being touched 51, one ends and be " L " font by bending as power supply coupling part 52 carry out otch and bending processing every the 2H place.From Fig. 1, be installed in to the inside the groove of frame shape member 6 from the portion that is touched 51 and the power supply coupling part 52 of its back side one side with this conductive plate 5.Moreover, because being minor faces with frame shape member 6, electrode member 3 is adjacent to be mounted, therefore, the 51A of the portion that is touched at the two ends of conductive plate 5 is formed the length of L1.
Fig. 5 (a)~(e) is the profilograph at vertical view, side view and the main position thereof of frame shape member 6.The integral body of this frame shape member 6 is formed rectangle, long leg in a side divides on 61, being formed with from its surface to the degree of depth at the back side is the long groove 63 of U and " T " font groove 65 that is communicated with this long groove 63, in addition, near the minor face and on the mid portion of " T " font groove 65, to the surface, be formed with " I " font groove 67 from its back side.
In addition, long leg at opposite side divides on 62, be formed with from its back side to the degree of depth on surface and be the long groove 64 of U and " T " font groove 66 that is communicated with this long groove 64 and near minor face, form " L " font groove 69, in addition, to the back side, on the mid portion of " T " font groove 66, be formed with " I " font groove 68 from its surface.
At this moment, divide " T " font groove 65 that forms to go up " I " font groove 68 that forms at the long leg of a side and form opposed position each other with the long leg branch of opposite side, equally, divide " T " font groove 66 of formation and the long leg of a side to divide " I " font groove 67 of going up formation to form opposed position each other at the long leg of opposite side.In addition, " L " font groove 69 that forms on the long leg of opposite side divides divides " I " font groove 67 of going up formation to form opposed position each other with the long leg of a side, and as shown in Figure 1, these grooves are that the interval with H or 2H is formed.
And it is touched portion 41 and power supply coupling part 42 is installed in the long groove 63 of this frame shape member 6 to the inside above-mentioned conductive plate 4, at this moment, is touched in portion's 41 embedding " T " font grooves 65.In addition, it is touched portion 51 and power supply coupling part 52 is installed in the long groove 64 to the inside above-mentioned conductive plate 5, at this moment, is touched portion 51 and embeds in " T " font grooves 66.
Moreover electrode member 2 is installed in " T " font groove 65 and opposed with it " I " font groove 68, and same, electrode member 2 is installed in " T " font groove 66 and opposed with it " I " font groove 67.And electrode member 3 is installed in " L " font groove 69 and " I " font groove 67 that is adjacent to minor face.
Its result, as shown in Figure 1, indicate the electrode member 2,3 of oblique line and do not mark the electrode member 2 of oblique line, comprise column sections 21,31, and branching portion 22,32, keep interval about equally each other, formed the big electrode pair of opposed area, by respectively the positive pole of dc source being connected to power supply coupling part 42; The negative pole of dc source is connected on the power supply coupling part 52, and the electrode member 2,3 that indicates oblique line is as the trapping electrode effect; The electrode member 2 of not marking oblique line is as anti-trapping electrode effect, thereby obtained control of dust with electrode 1.
According to this embodiment, because the electrode member 2,3 as trapping electrode and anti-trapping electrode effect is fixed with roughly certain interval, therefore, can keep high dust collecting performance for a long time constantly, simultaneously, can eliminate the possibility that causes fault because of discharge.
In addition, since on constituting be the electrode member 2,3 as banded plate forming body is arranged on frame shape member 6 vertically on, therefore, when dust-collecting area is changed, thereby can have the advantage that can easily adapt to by increasing electrode member 2 in the centre vertically obtaining prolongation.
Moreover, according to the foregoing description, contact with the conductive plate that has been applied in the voltage of bearing, promptly applied the voltage that approaches ground potential owing to be the contiguous electrode member 3 of the minor face of transference frame shape member 6 on being provided with, therefore, also have to make to leak to the electric current of other parts with electrode and be able to minimized advantage from control of dust.
Moreover, according to the foregoing description, on frame shape member 6, formed groove 63~69,, conductive plate 5 and electrode member 2,3 have been installed from the back side that the long leg of opposite side divides so that conductive plate 4 and electrode member 2 are installed from the surface that the long leg of a side of frame shape member 6 divides.Yet, by only forming these grooves, perhaps only form these grooves in the back side of frame shape member 6 side in the surface of frame shape member 6 side, can make the installation exercise of electrode member 2,3 become simple and easy.
In addition, as shown in Figure 6, two electrode members 2 that contact with same conductive plate 4 are connected by common contact site 24, by using the electrode member 2A of this doubly-linked, can reduce the part number, make the further summary of assembling operation.
But on electric dust collecting means, charged when making the dust positively charged with electrode, as previously mentioned, the electrode member 2 that is connected with conductive plate 4 is as anti-trapping electrode effect, and the electrode member 2,3 that is connected with conductive plate 5 is as the trapping electrode effect.At this moment, in order to obtain good capture efficiency, trapping electrode is waited with high material of electric conductivity such as aluminium to constitute as far as possible.
That is, when the resistance of trapping electrode was high, the electric charge of the charged particle of being captured was accumulated on electrode, and this accumulates electric charge the electric field between anti-trapping electrode and the trapping electrode is played the effect of counteracting, makes control of dust significantly reduce with the capture efficiency of electrode.Therefore, utilize to allow trapping electrode have good electrical conductivity, can keep electric-field intensity well.
In addition, in case in by the charged charged particle that produces with electrode, sneaked into conducting particles, between anti-trapping electrode and trapping electrode, produce spark sometimes.For anti-situation here takes place, as anti-trapping electrode, preferably use the resin of half insulation, for example specific insulation is 10 8~10 13The resin of the half insulation of Ω cm scope.
Therefore, preferably as the electrode member that applies with the same characteristic voltage of charged particle, use the relatively large material of specific insulation, the electrode member as applying with the charged particle opposite polarity voltage uses the relative materials with smaller of specific insulation.
As mentioned above, when the different electrode member of specific insulation forms, if be ready to specific insulation 10 8~10 13The 1st raw material of Ω cm scope and the 2nd raw material that contain the relative materials with smaller of specific insulation in material just can easily produce the different two kinds of electrode members of specific insulation.

Claims (5)

1, a kind of electric dust collecting means, this electric dust collecting means are provided with the control of dust electrode that the voltage that is used for applying regulation between electrode member is captured charged dust, it is characterized in that,
It also has:
The 1st electrode member, the 1st electrode member is banded plate forming body, and has: column sections; On the two sides of this column sections, protrude slightly a plurality of branching portions at right angle with the interval of stipulating; And the contact site that on an end of above-mentioned column sections, is provided with;
The 2nd electrode member, the 2nd electrode member is banded plate forming body, and has:
Column sections; On the single face of this column sections, protrude slightly a plurality of branching portions at right angle with set interval; And the contact site that on an end of above-mentioned column sections, is provided with;
The pair of conductive plate, this conductive plate is formed band shape, vertically has in many places respectively and the corresponding portion that is touched of above-mentioned contact site with the interval of regulation; And
Frame shape member, this frame shape member use insulating materials to form the frame shape of rectangle, divide at the long leg of framework, be formed with to each the above-mentioned the 1st and the end of the 2nd electrode member and the groove that above-mentioned conductive plate is installed,
Above-mentioned conductive plate is installed on the said frame shape member respectively, on each short side part of the inboard of framework, in abutting connection with above-mentioned the 2nd electrode member is set, simultaneously, between above-mentioned the 2nd electrode member, a plurality of above-mentioned the 1st electrode members are set, and, above-mentioned branching portion and column sections keep set gap, the the above-mentioned the 1st and the 2nd electrode member is installed on the said frame shape member, thereby formed above-mentioned control of dust electrode, so that looked up by the vertical of framework, above-mentioned contact site alternately contacts with other above-mentioned conductive plate.
2, the electric dust collecting means of putting down in writing as claim 1 is characterized in that,
As allow its contact site be applied in the above-mentioned electrode member that contacts with the portion of being touched of the above-mentioned conductive plate of the voltage of the same characteristic of charged particle, use the relatively large material of specific insulation; As allow its contact site be applied in the above-mentioned electrode member that contacts with the portion of being touched of the above-mentioned conductive plate of the voltage of charged particle opposite polarity, use the relative materials with smaller of specific insulation.
3, the electric dust collecting means of putting down in writing as claim 2 is characterized in that,
Utilize the 1st raw material of prescribed volume resistivity and contain raw-material 2nd raw material less and form the above-mentioned electrode member that specific insulation has nothing in common with each other respectively with respect to this its specific insulation of the 1st raw material.
4, as each electric dust collecting means of putting down in writing in the claim 1 to 3, it is characterized in that,
Above-mentioned the 1st electrode member, two part of the adjacent contact on itself and the same above-mentioned conductive plate, be connected with shared above-mentioned contact site, it is a side who makes the electrode member that connects with the opposing party's above-mentioned conductive plate contacted two, between and the electrode member that connects of the opposing party's above-mentioned conductive plate contacted two between, and alternatively be installed in said frame shape member vertically on.
5, as each electric dust collecting means of putting down in writing in the claim 1 to 3, it is characterized in that,
The the above-mentioned the 1st and the 2nd electrode member is set, make above-mentioned the 2nd electrode member with applied the above-mentioned conductive plate that approaches the earth side voltage and contacted.
CNB991054717A 1998-04-07 1999-04-07 Electric dust collecting means Expired - Fee Related CN1153626C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP094510/1998 1998-04-07
JP9451098A JPH11290717A (en) 1998-04-07 1998-04-07 Electrostatic precipitator
JP094510/98 1998-04-07

Publications (2)

Publication Number Publication Date
CN1233535A true CN1233535A (en) 1999-11-03
CN1153626C CN1153626C (en) 2004-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991054717A Expired - Fee Related CN1153626C (en) 1998-04-07 1999-04-07 Electric dust collecting means

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JP (1) JPH11290717A (en)
CN (1) CN1153626C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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CN1956790B (en) * 2004-05-28 2010-09-15 绿安全股份有限公司 Electrode and electric dirt collector
CN107051724A (en) * 2015-10-30 2017-08-18 Lg电子株式会社 Electrostatic dust collector and air conditioner comprising same
US10464074B2 (en) 2015-10-30 2019-11-05 Lg Electronics Inc. Electric dust collector and air conditioner including the same

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CN1956790B (en) * 2004-05-28 2010-09-15 绿安全股份有限公司 Electrode and electric dirt collector
CN107051724A (en) * 2015-10-30 2017-08-18 Lg电子株式会社 Electrostatic dust collector and air conditioner comprising same
US10464074B2 (en) 2015-10-30 2019-11-05 Lg Electronics Inc. Electric dust collector and air conditioner including the same
CN107051724B (en) * 2015-10-30 2020-04-10 Lg电子株式会社 Electrostatic dust collector and air conditioner comprising same

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JPH11290717A (en) 1999-10-26
CN1153626C (en) 2004-06-16

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