CN104162484B - A kind of efficient combined-type dielectrophoresis air purifier - Google Patents
A kind of efficient combined-type dielectrophoresis air purifier Download PDFInfo
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- CN104162484B CN104162484B CN201410419641.0A CN201410419641A CN104162484B CN 104162484 B CN104162484 B CN 104162484B CN 201410419641 A CN201410419641 A CN 201410419641A CN 104162484 B CN104162484 B CN 104162484B
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Abstract
The present invention proposes a kind of efficient combined-type dielectrophoresis air purifier, including inlet channel and exhaust passage, m grades of air inlet subchannels are connected with inlet channel, the outlet of each m grades of air inlet subchannel is connected with the air inlet of DEP purifying treating units, the gas outlet of DEP purifying treating units is connected with exhaust passage, the gas outlet of DEP purifying treating units is connected with exhaust passage, DEP purifying treating units include M block DEP purifying electric pole plates, M block DEP purifying electrics pole plate is hollow tubular and is set in together with one heart, DEP purifying electrics pole plate includes DEP electrodes, DEP electrodes include the anode and negative electrode being oppositely arranged, DEP electrodes capture the particulate matter in bag type filtering portion discharge gas by dielectrophoresis force.The present invention can carry out flexible assembling according to practical situations, can carry out the air cleaning in small place, can also realize the effect to large-scale extensive gas purification using DEP purifying treating units as least unit.
Description
Technical field
The invention belongs to material purification treatment technology field, it is related to a kind of dress for being capable of purification gas, solid or liquid
Put, and in particular to a kind of efficient combined-type dielectrophoresis air purifier that can be combined and dismount.
Background technology
With the development of the social economy, the consumption of one side fossil energy and its pollutant discharge amount are constantly raised, it is another
Aspect, in order to more comfortably and healthily live, people require more and more higher to clean environment degree.In order to tackle the ring that high pollution is brought
Border problem, country proposes more stringent requirement to the Pollutant emission concentration into empty gas and water and soil.In order to realize
The discharge of lower concentration, enterprise needs the more preferable cleaner of performance.At present, for the dust granules in air, cleaner
There are many kinds, including mechanical dust collector, electric cleaner, wet scrubber and filtration dust catcher.But above deduster is main
It is that dust larger in air is handled, the particulate matter (particle size diameter is in 0-5um) for that can enter lung, existing dedusting is set
Standby dust removing effects are not good, are that the health and safety of the public have buried hidden danger using such cleaner.
In addition, existing cleaner is generally fixed structure, mounting means is complicated, should not be extended or subtract after installation
Contracting, is user using making troubles when the amount for needing dedusting increases or reduces, it is impossible to change device structure to adapt to require.
The content of the invention
In order to overcome defect present in above-mentioned prior art, it is an object of the invention to provide a kind of efficient combined-type dielectric
Electrophoresis air purifier, can be particularly according to the flexibly and easily design structure size of the requirement except dust quantity, realization to particulate matter
The particulate matter that lung can be entered is effectively filtered out.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of efficient combined-type dielectrophoresis air cleaning
Device, including with inlet channel and exhaust passage, first order air inlet subchannel, the first order are connected with the inlet channel
It is connected with second level air inlet subchannel ... ..., the m-1 grades of air inlet subchannels that to be connected with m grading on air inlet subchannel
Gas subchannel, the m is positive integer；The outlet of each m grades of air inlet subchannel and the air inlet phase of DEP purifying treating units
Even, the gas outlet of the DEP purifying treating units is connected with exhaust passage, and it is net that the DEP purifying treating units include M blocks DEP
Polarizing electrode plate, the M blocks DEP purifying electrics pole plate is hollow tubular and is set in together with one heart that the DEP purifying electrics pole plate includes
DEP electrodes, the DEP electrodes include the anode and negative electrode being oppositely arranged, and the DEP electrodes capture pocket type by dielectrophoresis force
Particulate matter in filter house discharge gas.
The present invention can carry out flexible assembling using DEP purifying treating units as assembly unit according to practical situations, can
The air cleaning in small place is carried out, the effect to large-scale extensive gas purification can be also realized.
Preferably, the DEP purifying treating units include the housing with air inlet and gas outlet, in the case inside
It is provided with bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the M blocks DEP purifying electric pole plates
Arragement direction and airintake direction it is parallel or substantially parallel, be not in contact between the DEP purifying electrics pole plate, DEP purification
Battery lead plate is flat board, arc or the shape being connected to form by limited piece of flat board and/or arc, the DEP purged electrodes
Plate one side or upper and lower faces are laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and the moon
Pole part, the anode part and cathode portion are interspersed, and the anode part is repeated to form by anodic cycle, described the moon
Pole part is repeated to form by cathode deposition period, and one anode and a negative electrode constitute a DEP electrode structure, and the M is
Positive integer.
Preferably, the DEP purifying treating units include the housing with air inlet and gas outlet, in the case inside
It is provided with bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the M blocks DEP purifying electric pole plates
Arragement direction and airintake direction it is parallel or substantially parallel, be not in contact between the DEP purifying electrics pole plate, DEP purification
Battery lead plate is hollow tubular, and the M blocks DEP purifying electric pole plate concentric locking collars are fitted together, the one side of the DEP purifying electrics pole plate or
Person's upper and lower faces are laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and cathode portion, institute
State anode part and cathode portion be interspersed, the anode part by anodic cycle repeat form, the cathode portion by
Cathode deposition period repeats to form, and one anode and a negative electrode constitute a DEP electrode structure, and the M is positive integer.
Preferably, the DEP purifying treating units include the housing with air inlet and gas outlet, in the case inside
Bindiny mechanism is provided with, the detachably connected DEP purifying electrics pole plate of bindiny mechanism, the DEP purifying electrics pole plate is rollable
And the shape that side is helix is curled into, its stratiform space formed is fluid passage, the fluid passage and airintake direction
Parallel or substantially parallel, the one side of the DEP purifying electrics pole plate is laid with DEP purified treatment electrodes, the DEP purified treatments electricity
Pole includes anode part and cathode portion, and the anode part and cathode portion are interspersed, and the anode part is by anode week
Phase property is repeated to form, and the cathode portion is repeated to form by cathode deposition period, and one anode and a negative electrode constitute one
DEP electrode structures.
Non-uniform electric field is formed around the DEP purifying electric pole plates of the present invention, can be to particulate matter, particularly using electrophoretic force
Particulate matter is effectively filtered out.
The DEP purifying treating unit various shapes of the present invention, multiple choices are provided to prepare.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has anode first surface, described the moon
Has negative electrode first surface, the anode first surface is oppositely arranged with negative electrode first surface, the anode first surface tool
There is at least one anode protuberance, the top of the anode protuberance protrudes from the non-of the coupled anode first surface
Anode first surface region between protuberance part, two adjacent anode protuberance tops is not in one plane and section is non-
Rectangle, the negative electrode first surface has at least one negative electrode protuberance, and the top of the negative electrode protuberance is protruded from and its phase
Negative electrode first surface region between the non-projecting portion part of the negative electrode first surface even, two neighbouring cathode protuberance tops
Not in one plane and section is non-rectangle.
Preferably, the anode first surface region between the two adjacent anodes protuberance top is cylinder, sphere, ellipsoid
Face, curved section move the cambered surface to be formed or by a plurality of curved section be connected after the mobile cambered surface formed, and by straightway and/or song
Line segment mobile cambered surface formed after being connected；Negative electrode first surface region between the two neighbouring cathodes protuberance top is post
Face, sphere, ellipsoid, curved section moves the cambered surface to be formed or the cambered surface formed by the connected movement of a plurality of curved section, and by straight
Line segment and/or the connected mobile cambered surface formed of curved section.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face of setting
With second plate face, the negative electrode has the first cathode plane and the second cathode plane back to setting, the first anode face and the
One cathode plane is oppositely arranged, and at least one anode protuberance is also included on the first anode face, the anode protuberance is by phase
Mutually vertical or subvertical anode leader is constituted with anode extension portion, anode extension portion with anode leader Vertical Square
Upward size is more than the size of coupled anode leader in this direction, anode protuberance both sides be anode it is empty every
Area；
Also include at least one negative electrode protuberance on first cathode plane, the negative electrode protuberance by being mutually perpendicular to or
Subvertical negative electrode lead division and extended cathode portion are constituted, extended cathode portion with the size in negative electrode lead division vertical direction
More than the size of coupled negative electrode lead division in this direction, negative electrode protuberance both sides are negative electrode sky septal area；
The anode protuberance is deep into negative electrode sky septal area corresponding thereto and is not in contact with negative electrode protuberance, described
Negative electrode protuberance is deep into anode sky septal area corresponding thereto and is not in contact with anode protuberance.
Preferably, the anode leader is cuboid, square, spheroid or spheroid, or by limited bar straightway
And/or curved section join end to end after the mobile solid formed；The negative electrode lead division is cuboid, square, spheroid or ellipse
Spheroid, or by limited bar straightway and/or curved section join end to end after the mobile solid formed.The anode extension portion is
Cuboid, square, spheroid or spheroid, or by limited bar straightway and/or curved section join end to end after mobile formed
Solid；The extended cathode portion is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or curve
Section mobile solid formed after joining end to end.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face of setting
With second plate face, the negative electrode has the first cathode plane and the second cathode plane back to setting, the first anode face and the
One cathode plane is oppositely arranged；
Also include at least one anode protuberance on the first anode face, on section, in anode described in width
The size of protuberance the widest part is K1, is degree α × K1, described K1, α in the size of anode protuberance most strong point described in length direction
For positive number, the anode protuberance both sides are anode sky septal area close to the region in first anode face；
Also include at least one negative electrode protuberance on first cathode plane, on section, in negative electrode described in width
The size of protuberance the widest part is K2, is degree β × K2, described K2, β in the size of negative electrode protuberance most strong point described in length direction
For positive number, the negative electrode protuberance both sides are negative electrode sky septal area close to the region of the first cathode plane；
The anode protuberance is deep into negative electrode sky septal area corresponding thereto and is not in contact with negative electrode, and the negative electrode is dashed forward
Go out portion to be deep into anode sky septal area corresponding thereto and be not in contact with anode, the anode protuberance is handed over negative electrode protuberance
Folded length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2.
The K1=K2,1 ＜ α≤4,1 ＜ β≤4.
The anode and negative electrode at intervals of more than 0 and less than or equal to 4 × K4.
The anode protuberance is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or song
Line segment mobile solid formed after joining end to end；The negative electrode protuberance be cuboid, square, spheroid or spheroid, or
Be by limited bar straightway and/or curved section join end to end after the mobile solid formed.
The electrode structure of the present invention can provide big electrophoretic force, so as to particulate matter, particularly can enter the little particle of lung
Thing is effectively adsorbed.Meanwhile, a variety of moulding provide multiple choices to prepare.
Preferably, the bindiny mechanism is the neck that two relative sides of case inside are set up, the neck clamping
The M blocks DEP purifying electric pole plates.
The bindiny mechanism is to be provided with and institute in the bar-like support thing that case inside is set, the M blocks DEP purged electrodes
State bar-like support thing size matching through hole, the DEP purifying electrics pole plate be sleeved on successively on the bar-like support thing and with institute
Bar-like support thing is stated to be relatively fixed.
Preferably, the bindiny mechanism is support frame, and the bindiny mechanism is vertical with airintake direction, in the bindiny mechanism
With through hole, it is provided with the bindiny mechanism on the neck of concentric annular distribution, each ring and interrupted at least two is distributed with
Individual neck, M blocks DEP purifying electric pole plates described in the neck clamping.
The bindiny mechanism sets to be provided with the case inside on bar-like support thing, the M blocks DEP purifying electric pole plates
The through hole matched with the bar-like support thing size is equipped with, the DEP purifying electrics pole plate is sleeved on the bar-like support thing successively
It is relatively fixed above and with the bar-like support thing.
Preferably, the bindiny mechanism is support frame, and the bindiny mechanism is vertical or substantially vertical with airintake direction, described
There is the neck that zigzag shape distribution is provided with through hole, the bindiny mechanism, the neck is interrupted structure in bindiny mechanism,
DEP purifying electric pole plates described in the neck clamping.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
Also there is cleaning door, the plane where the cleaning door is vertical or is approximately perpendicular to DEP purifying electrics on the housing
The outgassing direction of pole plate, the cleaning door is closed with opening by Valve controlling.Realize the removing accumulated dust.
The air inlet is flexibly connected by screw thread or buckle with inlet channel, the gas outlet by screw thread or buckle with
Outlet passageway is flexibly connected.It is connected so as to realize with gas channel, realizes the assembling and fractionation of purifying processor.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of DEP clarifiers of the invention；
Fig. 2 is the schematic diagram of electrode structure in the first preferred embodiment of the invention；
Fig. 3 is the schematic diagram of electrode structure in second of preferred embodiment of the invention；
Fig. 4 is the schematic diagram of electrode structure in the third preferred embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
The present invention is supplied to a kind of efficient combined-type dielectrophoresis air purifier, as shown in figure 1, with inlet channel
01 and exhaust passage 04, it is connected with first order air inlet subchannel 02, first order air inlet subchannel on inlet channel 01 and is connected with
M grades of air inlet subchannels are connected with second level air inlet subchannel ... ..., m-1 grades of air inlet subchannels, wherein, m is just whole
Number；The outlet of each m grades of air inlet subchannel is connected with the air inlet of DEP purifying treating units 03, DEP purifying treating units
03 gas outlet is connected with exhaust passage 04, and DEP purifying treating units 03 include M block DEP purifying electric pole plates, M block DEP purifying electrics
Pole plate is hollow tubular and is set in together with one heart that DEP purifying electrics pole plate includes DEP electrodes, and DEP electrodes include what is be oppositely arranged
Anode and negative electrode, DEP electrodes capture the particulate matter in bag type filtering portion discharge gas by dielectrophoresis force.
In the first preferred embodiment of the present invention, DEP purifying treating units are included with air inlet and gas outlet
Housing, bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, M blocks DEP purifications are provided with case inside
The arragement direction of battery lead plate and airintake direction are parallel or substantially parallel, are not in contact between DEP purifying electric pole plates, DEP purifying electrics
Pole plate is flat board, arc or the shape being connected to form by limited piece of flat board and/or arc, DEP purifying electrics pole plate one side
Or upper and lower faces are laid with DEP purified treatment electrodes, DEP purified treatments electrode includes anode part and cathode portion, anode
Part and cathode portion are interspersed, and anode part is repeated to form by anodic cycle, and cathode portion is repeated by cathode deposition period
Form, an anode and a negative electrode constitute a DEP electrode structure, wherein, M is positive integer.
In present embodiment, DEP purifying electrics pole plate one side or upper and lower faces are that DEP purged electrodes plate surface product is maximum
Face when being horizontal, the face faced upward or downward.
In the present embodiment, bindiny mechanism is the neck that two relative sides of case inside are set up, neck clamping M
Block DEP purifying electric pole plates.
In the other embodiment of the present invention, bindiny mechanism is the bar-like support thing that case inside is set, and M blocks DEP is net
The through hole matched with bar-like support thing size is provided with polarizing electrode, DEP purifying electrics pole plate is sleeved on bar-like support thing successively
And be relatively fixed with the bar-like support thing.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the second preferred embodiment of the present invention, DEP purifying treating units are included with air inlet and gas outlet
Housing, bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, M blocks DEP purifications are provided with case inside
The arragement direction of battery lead plate and airintake direction are parallel or substantially parallel, are not in contact between DEP purifying electric pole plates, DEP purifying electrics
Pole plate is hollow tubular, and M block DEP purifying electric pole plate concentric locking collars are fitted together, the one side of DEP purifying electric pole plates or inside and outside two
Face is laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and cathode portion, anode part and
Cathode portion is interspersed, and anode part is repeated to form by anodic cycle, and cathode portion is repeated to form by cathode deposition period, and one
Individual anode and a negative electrode constitute a DEP electrode structure, and the M is positive integer.
In the present embodiment, bindiny mechanism is support frame, is detachably secured on housing, bindiny mechanism and air inlet side
To vertical, have in bindiny mechanism and be distributed with the neck that concentric annular distribution is provided with through hole, bindiny mechanism, each ring
At least two interrupted necks, neck clamping M block DEP purifying electric pole plates.
In the other embodiment of the present invention, bindiny mechanism is that case inside is provided with bar-like support thing, M blocks DEP
The through hole matched with bar-like support thing size is provided with purifying electric pole plate, DEP purifying electric pole plates are sleeved on bar-like support successively
It is relatively fixed on thing and with the bar-like support thing.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the 3rd preferred embodiment of the present invention, DEP purifying treating units are included with air inlet and gas outlet
Housing, bindiny mechanism, the detachably connected DEP purifying electrics pole plate of bindiny mechanism, DEP purifying electric pole plates are provided with case inside
It is rollable and be curled into side be helix shape, its formed stratiform space be fluid passage, the fluid of DEP purged electrodes
Passage is parallel or substantially parallel with airintake direction, and the one side of DEP purifying electric pole plates is laid with DEP purified treatment electrodes, DEP purifications
Handling electrode includes anode part and cathode portion, and anode part and cathode portion are interspersed, and anode part is by anodic cycle
Property repeat to form, cathode portion is repeated to form by cathode deposition period, and an anode and negative electrode constitute a DEP electrode knot
Structure.
In the present embodiment, bindiny mechanism is support frame, is detachably secured on housing, bindiny mechanism and air inlet side
To vertical or substantially vertical, there is the neck that zigzag shape distribution is provided with through hole, bindiny mechanism in bindiny mechanism, neck is
Interrupted structure, i.e., discontinuous, neck clamping DEP purifying electric pole plates.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the present embodiment, also there is cleaning door, the plane where cleaning door and the row of DEP purifying electric pole plates on housing
Cloth plane is vertical, magnetic valve 06 is provided with inlet channel 01, outlet passageway 04 and deashing passage, by electronic control module
The closing and unlatching of valve are realized in 05 control.Vavuum pump 07 is additionally provided with deashing passage, when usually filtration, air inlet
The magnetic valve of passage 01 and outlet passageway 04 is opened, and carries out normal dedusting work, when needing deashing to activate, the He of inlet channel 01
The closed electromagnetic valve of outlet passageway 04, the magnetic valve 06 of deashing passage is opened, and vavuum pump 07 works in DEP purifying treating units
The dust of accumulation is suctioned out.Realize the removing accumulated dust.
Preferably, air inlet is connected by screw thread or buckle with inlet channel, and gas outlet passes through screw thread or buckle and outlet
Passage is connected.It is connected so as to realize with gas channel.
In the present embodiment, anode part and the moon on power supply connector, DEP purifying electric pole plates are additionally provided with housing
Pole part is connected by power supply connector with external power source.
In the first preferred embodiment of the present invention, the electrode structure of use, as shown in Fig. 2 it includes anode 1 and the moon
Pole 2, wherein, anode 1 has an anode first surface 3, and negative electrode 2 has a negative electrode first surface 4, anode first surface 3 and negative electrode the
One surface 4 is oppositely arranged.Anode first surface 3 has at least one anode protuberance 5, and the top of anode protuberance 5 is protruded from
The non-projecting portion part of coupled anode first surface 3, in the present embodiment, anode protuberance 3 is in addition to a rectangle
Arbitrary shape, the arcs for preferably having two depressions as shown in Figure 2 connect the shape to be formed, and the top of anode protuberance can be with
For arbitrary shape, it is specifically as follows but is not limited to plane, cambered surface or spininess, it is preferred to use spininess.
As shown in Fig. 2 anode first surface region between the top of two adjacent anode protuberance 3 not in one plane and
Section is that anode first surface region between arbitrary shape in addition to a rectangle, two adjacent anode protuberance tops specifically can be with
For but be not limited to cylinder, sphere, ellipsoid, curved section move the cambered surface to be formed or by a plurality of curved section be connected after movement formed
Cambered surface, and by straightway and/or curved section be connected after the mobile cambered surface formed.In a more preferred implementation of the invention
In mode, the section in the anode first surface region between two adjacent anode protuberance tops is semicircle.
In the present invention, and/or refer to can using " and " by the way of combine, it would however also be possible to employ the mode of "or" is combined,
For example " shape that limited piece of flat board and/or arc are connected to form " refers to the shape that limited piece of flat board is connected to form, limited piece
The shape that arc is connected to form, or the shape that limited piece of flat board and limited fast arc are connected to form.
Negative electrode first surface 4 has at least one negative electrode protuberance 6, and the top of negative electrode protuberance 6 protrudes from coupled
Negative electrode first surface 4 non-projecting portion part, in the present embodiment, negative electrode protuberance 4 is arbitrary shape in addition to a rectangle
Shape, the arc for preferably having two depressions as shown in Figure 2 connects the shape to be formed, and the top of negative electrode protuberance can be arbitrary shape
Shape, is specifically as follows but is not limited to plane, cambered surface or spininess, it is preferred to use spininess.
As shown in Fig. 2 negative electrode first surface region between two neighbouring cathode protuberance tops not in one plane and
Section is the negative electrode first surface area between non-rectangle, i.e., arbitrary shape in addition to a rectangle, two neighbouring cathode protuberance tops
Domain is specifically as follows but is not limited to cylinder, sphere, ellipsoid, and curved section moves the cambered surface to be formed or is connected by a plurality of curved section
The cambered surface to be formed is moved afterwards, and by straightway and/or the curved section cambered surface that movement is formed after connected.At one of the invention more
In preferred embodiment, the section in the anode first surface region between two neighbouring cathode protuberance tops is semicircle.
In the present embodiment, the distance of two adjacent anode protuberances is S1, and the distance of two neighbouring cathode protuberances is S2,
The distance of the negative electrode and anode is more than 0 and less than or equal to 10*S3, and described S1, S2 are positive number, and S3 is larger in S1 and S2
Person, S1 and S2 are micron to millimeter magnitude.
In the other preferred embodiment of the present invention, anode protuberance 5 is cloudy in the periodic distribution of anode first surface 3
Pole protuberance 6 be able to can also be differed in the periodic distribution of negative electrode first surface 4, both distribution periods with identical, it is preferable that
Anode protuberance is identical in the distribution period of negative electrode first surface with negative electrode protuberance in the distribution period of anode first surface.Sun
Pole and negative electrode form the relative waveform set up and risen and fallen, and material can be between anode and negative electrode and anode and cathode surface stream
It is logical.
In a kind of more preferred embodiment of the present invention, the top of anode protuberance 5 just pair closest with it two
The part that negative electrode first surface region between negative electrode protuberance 6 is most recessed；The top of negative electrode protuberance 6 is just pair closest with it
Two anode protuberances 5 between the part that is most recessed of anode first surface region.
In embodiments, anode has anode second surface, the anode second surface and anode first surface shape phase
With or it is different, it is preferred to use identical structure, anode second surface and anode first surface can symmetrically can also be asymmetric, it is excellent
Choosing use asymmetric structure, more preferably using two sides anode protuberance differing distribution half period.Negative electrode also has
Negative electrode second surface, negative electrode second surface and negative electrode first surface shape are identical or different, it is preferred to use identical structure, negative electrode
Second surface and negative electrode first surface can symmetrically can also be asymmetric, it is preferred to use asymmetric structure, more preferably use
The differing distribution half period of the negative electrode protuberance on two sides.
Preferably, anode part is identical with the size of cathode portion.
In the second preferred embodiment of the present invention, electrode structure as shown in figure 3, it includes anode 10 and negative electrode 20,
Wherein, anode 1 has back to the first anode face 11 and second plate face 12 of setting, in the present embodiment, selectes with reference to seat
The positive direction of graticule, back to the positive direction for setting the normal direction point coordinates line for referring to a face, the normal side in another face
To the negative direction of point coordinates line.Equally, negative electrode 2 has the first cathode plane 21 and the second cathode plane 22 back to setting.Such as Fig. 2
Shown, first anode face 11 is oppositely arranged with the first cathode plane 21.
Also include at least one anode protuberance on first anode face 11, the anode protuberance is by being mutually perpendicular to or approaching
Vertical anode leader 13 is constituted with anode extension portion 14, in the present embodiment, and close is due to vertically that preparation technology is deposited
Cause in error.Anode extension portion 14 is being more than coupled anode with the size L1 in the vertical direction of anode leader 13
The size P1 of lead division 13 in this direction, anode protuberance both sides are anode sky septal area, when anode protuberance more than two,
It is anode sky septal area between adjacent two anodes protuberance.
Also include at least one negative electrode protuberance on first cathode plane 21, the negative electrode protuberance is by being mutually perpendicular to or approaching
Vertical negative electrode lead division 23 is constituted with extended cathode portion 24, extended cathode portion 24 with the vertical direction of negative electrode lead division 23
Size is more than the size of coupled negative electrode lead division 23 in this direction, and negative electrode protuberance both sides are anode sky septal area, when
It is negative electrode sky septal area during negative electrode protuberance more than two, between adjacent two negative electrodes protuberance.
In the present embodiment, anode protuberance is deep into negative electrode sky septal area corresponding thereto and with negative electrode protuberance not
It is in contact, negative electrode protuberance is deep into anode sky septal area corresponding thereto and is not in contact with anode protuberance.
Structure of the invention by setting anode and negative electrode, improves the electrophoretic force that particle is subject in the electric field, can be right
The particulate matter that lung can be entered is effectively filtered out.
In the present embodiment, anode protuberance is in first anode face periodic distribution.Negative electrode protuberance is in the first negative electrode
Face periodic distribution.In the more preferred embodiment of the present invention, distribution of the anode protuberance in first anode face
Cycle is identical in the distribution period of the first cathode plane with negative electrode protuberance.So as to reduce the complexity of structure, it is more easy to prepare.
In the present embodiment, anode leader 13 can be any moulding, be specifically as follows but be not limited to cuboid, just
The geometry formed is moved in cube, spheroid or spheroid, or the face formed that joined end to end by limited bar straightway and/or curved section
Body.Negative electrode lead division 23 can also be any moulding, be specifically as follows but be not limited to cuboid, square, spheroid or ellipsoid
The solid formed is moved in body, or the face formed that joined end to end by limited bar straightway and/or curved section.
In the present embodiment, anode extension portion 14 can be any moulding, be specifically as follows but be not limited to cuboid, just
The geometry formed is moved in cube, spheroid or spheroid, or the face formed that joined end to end by limited bar straightway and/or curved section
Body.Extended cathode portion 24 is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or curved section head and the tail
Move the solid to be formed in the face being connected to form.A variety of moulding provide multiple choices to prepare.
In the present embodiment, anode has second plate face 12, second plate face 12 and the shape phase of first anode face 11
It is same or different, it is preferred to use identical structure, second plate face 12 is symmetrical or asymmetric with first anode face 11, it is preferred to use
Symmetric design.
Negative electrode has the second cathode plane 22, and the second cathode plane 22 and the shape of the first cathode plane 21 are identical or different, preferably adopt
Identical structure is used, the second cathode plane 22 and the first cathode plane 21 are symmetrical or asymmetric, it is preferred to use symmetric design.
In the present embodiment, full-size L1 of the anode extension portion 14 along the direction perpendicular to anode leader 13 is cloudy
Full-size L2 of the pole extension 24 along the direction perpendicular to negative electrode lead division 23, anode extension portion 14 and the distance of negative electrode are more than
0 and less than or equal to 10*L3, wherein, L1 is positive number, and L2 is positive number, and L3 is the greater in L1 and L2, L1=m*L2, and m is just
Number, L1 and L2 are micron to millimeter magnitude.P1, L1, L2 are micron to millimeter magnitude.
In the 3rd preferred embodiment of the present invention, electrode structure as shown in figure 4, it includes anode 1 and negative electrode 2, its
In, anode 1 has back to the first anode face 11 and second plate face 12 of setting, in the present embodiment, selectes reference coordinate
The positive direction of line, back to the positive direction for setting the normal direction point coordinates line for referring to a face, the normal direction in another face
The negative direction of point coordinates line.Equally, negative electrode 2 has the first cathode plane 21 and the second cathode plane 22 back to setting.Such as Fig. 4 institutes
Show, first anode face 11 is oppositely arranged with the first cathode plane 21.
Also include at least one anode protuberance 15, on section, i.e., face shown in Fig. 4, in width on first anode face
On direction, the size of the widest part of anode protuberance 15 is K1, in the longitudinal direction, and the size of the most strong point of anode protuberance 15 is degree
α × K1, wherein, K1, α are positive number, and the both sides of anode protuberance 15 are anode sky septal area close to the region in first anode face, work as sun
It is anode sky septal area during 15 more than two of protuberance of pole, between adjacent two anodes protuberance 15.
Also include at least one negative electrode protuberance 25, on section, i.e., face shown in Fig. 4, in width on first cathode plane
On direction, the size of the widest part of negative electrode protuberance 14 is K2, in the longitudinal direction, and the size of negative electrode protuberance most strong point is degree β
× K2, wherein, K2, β are positive number, and the both sides of negative electrode protuberance 25 are negative electrode sky septal area close to the region of the first cathode plane, work as negative electrode
It is anode sky septal area during 25 more than two of protuberance, between adjacent two negative electrodes protuberance 25.
Anode protuberance 15 is deep into negative electrode sky septal area corresponding thereto and is not in contact with negative electrode, and negative electrode protuberance is deep
Enter into anode sky septal area corresponding thereto and be not in contact with anode protuberance, anode protuberance is overlapped with negative electrode protuberance
Length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2.
Structure of the invention by setting anode and negative electrode, improves the electrophoretic force that particle is subject in the electric field, can be right
The particulate matter that lung can be entered is effectively filtered out.
In the present embodiment, anode protuberance 15 is in the periodic distribution of first anode face 11, and negative electrode protuberance 25 is
The periodic distribution of one cathode plane 21.In the more preferred embodiment of the present invention, anode protuberance 15 is in first anode face 11
Distribution period it is identical in the distribution period of the first cathode plane 21 with negative electrode protuberance 25.So as to reduce the complexity of structure, more
Easily prepare.
In the present embodiment, K1=K2,1 ＜ α≤4,1 ＜ β≤4, anode and negative electrode at intervals of more than 0 and less than etc.
In 4 × K4.
It is further preferred that α=β=2.
It is further preferred that K3=K4.
In the present embodiment, K1 and K2 is micron to millimeter magnitude.
So as to ensureing the electrophoretic force that particle is subject in the electric field, the particulate matter that pair can enter lung is effectively filtered out.
In the present embodiment, anode protuberance 15 is cuboid, square, spheroid or spheroid, or by limited bar
Straightway and/or the curved section mobile solid formed after joining end to end.Negative electrode protuberance 25 is cuboid, square, spheroid
Or spheroid, or by limited bar straightway and/or curved section join end to end after the mobile solid formed.A variety of moulding are system
It is standby to provide multiple choices.
Preferably, the anode protuberance and negative electrode protuberance are cube.This structure preparation technology is simple, and improves
The electrophoretic force that particle is subject in the electric field, the particulate matter that pair can enter lung is effectively filtered out.
In the present embodiment, anode has second plate face 12, second plate face 12 and the shape phase of first anode face 11
It is same or different, it is preferred to use identical structure, in the other preferred embodiment of the present invention, the sun of second plate face 12 and first
The shape of pole-face 11 is differed or different, it is preferred to use identical structure, second plate face 12 and first anode face 11 it is symmetrical or
It is asymmetric, it is preferred to use symmetric design.
Negative electrode has the second cathode plane 22, and the second cathode plane 22 is identical with the shape of the first cathode plane 21, the second cathode plane 22
It is symmetrical or asymmetric with the first cathode plane 21, it is preferred to use symmetric design.
It should be noted that DEP purifying electric pole plates are non-conductive in itself, anode part and cathode portion are respectively at power supply thereon
Anode is connected with negative electrode.
It should be noted that not limited in the present invention the voltage magnitude and frequency of positive source and power cathode
It is fixed, it can specifically be selected using the system of selection of the amplitude and frequency generally used in the prior art, not do excessive herein
Repeat.
Although it should also be noted that, being only referred to dedusting, art technology in the background technology of the present invention
Personnel are it is not intended that this is limitation of the present invention, the huge sum of money in other technologies field, such as bio-separation field, liquid
Belong to isolation technics, and soil sanitation field, as long as using electrode structure that is identical with the present invention or substantially deforming, still in this hair
Within bright protection domain.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (13)
1. a kind of efficient combined-type dielectrophoresis air purifier, including inlet channel and exhaust passage, it is characterised in that described
It is connected with first order air inlet subchannel, the first order air inlet subchannel that to be connected with second level air inlet logical on inlet channel
M grades of air inlet subchannels are connected with road ... ..., the m-1 grades of air inlet subchannels, the m is positive integer；
The outlet of each m grades of air inlet subchannel is connected with the air inlet of DEP purifying treating units, the DEP purified treatments
The gas outlet of unit is connected with exhaust passage, and the DEP purifying treating units include M block DEP purifying electric pole plates, the M blocks DEP
Purifying electric pole plate is hollow tubular and is set in together with one heart that the DEP purifying electrics pole plate includes DEP electrodes, the DEP electrodes
Including the anode and negative electrode being oppositely arranged, the DEP electrodes are captured bag type filtering portion by dielectrophoresis force and discharged in gas
Particulate matter；
One anode and negative electrode constitute a DEP electrode structure, the DEP electrode structures using following three kinds of structures it
One：
Structure one：The DEP electrode structures include anode and negative electrode, and the anode has anode first surface, the negative electrode tool
There is negative electrode first surface, the anode first surface is oppositely arranged with negative electrode first surface, the anode first surface has sun
Pole protuberance, the top of the anode protuberance protrudes from the non-projecting portion part of the coupled anode first surface,
Not in one plane, the negative electrode first surface has in anode first surface region between two adjacent anode protuberance tops
Negative electrode protuberance, the top of the negative electrode protuberance protrudes from the non-projecting portion portion of the coupled negative electrode first surface
Point, the negative electrode first surface region between two neighbouring cathode protuberance tops not in one plane, the anode protuberance top
The part that the proper pair of negative electrode first surface region between its two closest negative electrode protuberance is most recessed；The negative electrode is dashed forward
Go out the part that anode first surface region of the portion top just pair between its two closest anode protuberance is most recessed；
The section in the anode first surface region between the two adjacent anodes protuberance top is semicircle；
The section in the negative electrode first surface region between the two neighbouring cathodes protuberance top is semicircle；
The top of anode protuberance is that the top of spininess and/or negative electrode protuberance is spininess；
Structure two：The DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face of setting and the
Two anode surfaces, the negative electrode has the first cathode plane and the second cathode plane back to setting, and the first anode face is cloudy with first
Pole-face is oppositely arranged, and at least one anode protuberance is also included on the first anode face, the anode protuberance is by mutually hanging down
Straight or subvertical anode leader and anode extension portion are constituted, anode extension portion with anode leader vertical direction
Size be more than the size of coupled anode leader in this direction, anode protuberance both sides be anode sky septal area；
Also include at least one negative electrode protuberance on first cathode plane, the negative electrode protuberance is by being mutually perpendicular to or approaching
Vertical negative electrode lead division is constituted with extended cathode portion, and extended cathode portion is more than with the size in negative electrode lead division vertical direction
The size of coupled negative electrode lead division in this direction, negative electrode protuberance both sides are negative electrode sky septal area；
The anode protuberance is deep into negative electrode sky septal area corresponding thereto and is not in contact with negative electrode protuberance, the negative electrode
Protuberance is deep into anode sky septal area corresponding thereto and is not in contact with anode protuberance；
Structure three：The DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face of setting and the
Two anode surfaces, the negative electrode has the first cathode plane and the second cathode plane back to setting, and the first anode face is cloudy with first
Pole-face is oppositely arranged；
Also include at least one anode protuberance on the first anode face, on section, protruded in anode described in width
The size of portion's the widest part is K1, is degree α × K1 in the size of anode protuberance most strong point described in length direction, described K1, α are just
Number, the anode protuberance both sides are anode sky septal area close to the region in first anode face；
Also include at least one negative electrode protuberance on first cathode plane, on section, protruded in negative electrode described in width
The size of portion's the widest part is K2, is degree β × K2 in the size of negative electrode protuberance most strong point described in length direction, described K2, β are just
Number, the negative electrode protuberance both sides close to the region of the first cathode plane be negative electrode sky septal area, the K1=K2,1 ＜ α≤4,
1 ＜ β≤4；
The anode protuberance is deep into negative electrode sky septal area corresponding thereto and is not in contact with negative electrode, the negative electrode protuberance
It is deep into anode sky septal area corresponding thereto and is not in contact with anode, the anode protuberance is overlapped with negative electrode protuberance
Length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2.
2. the efficient combined-type dielectrophoresis air purifier described in a kind of claim 1, it is characterised in that
The DEP purifying treating units include being provided with power supply connector on the housing with air inlet and gas outlet, housing,
The case inside is provided with bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the M blocks
The arragement direction and airintake direction of DEP purifying electric pole plates are parallel or substantially parallel, do not connect between the DEP purifying electrics pole plate
Touch, the DEP purifying electrics pole plate is hollow tubular, the M blocks DEP purifying electric pole plate concentric locking collars are fitted together, the DEP purifications
The one side or upper and lower faces of battery lead plate are laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode portion
Divide and cathode portion, the anode part and cathode portion are interspersed, the anode part is repeated to form by anodic cycle,
The cathode portion is repeated to form by cathode deposition period, and the M is positive integer.
3. efficient combined-type dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP electrode structures
Using structure for the moment, what is formed moved in the anode first surface region between the two adjacent anodes protuberance top for curved section
Cambered surface or by a plurality of curved section be connected after the mobile cambered surface formed, or by straightway be connected after move the cambered surface formed, or by straight
Line segment mobile cambered surface formed after being connected with curved section；
Negative electrode first surface region between the two neighbouring cathodes protuberance top moved for curved section the cambered surface to be formed or by
The connected mobile cambered surface formed of a plurality of curved section, or by the connected mobile cambered surface formed of straightway, or by straightway and curved section
Be connected the mobile cambered surface formed.
4. efficient combined-type dielectrophoresis air purifier as claimed in claim 3, it is characterised in that two adjacent anode
Anode first surface region between protuberance top is cylinder or ellipsoid；Between the two neighbouring cathodes protuberance top
Negative electrode first surface region is cylinder or ellipsoid.
5. efficient combined-type dielectrophoresis air purifier as claimed in claim 4, it is characterised in that two adjacent anode
Anode first surface region between protuberance top is sphere；Negative electrode first between the two neighbouring cathodes protuberance top
Surface region is sphere.
6. efficient combined-type dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP electrode structures
During using structure two, the anode leader is the mobile geometry formed after limited bar straightway and/or curved section join end to end
Body；The negative electrode lead division is the mobile solid formed after limited bar straightway and/or curved section join end to end；
The anode extension portion is the mobile solid formed after limited bar straightway and/or curved section join end to end；Described the moon
Pole extension is the mobile solid formed after limited bar straightway and/or curved section join end to end.
7. efficient combined-type dielectrophoresis air purifier as claimed in claim 6, it is characterised in that the anode leader
For cuboid or spheroid；The negative electrode lead division is cuboid or spheroid；
The anode extension portion is cuboid or spheroid；The extended cathode portion is cuboid or spheroid.
8. efficient combined-type dielectrophoresis air purifier as claimed in claim 7, it is characterised in that the anode leader
For square or spheroid；The negative electrode lead division is square or spheroid；
The anode extension portion is square or spheroid；The extended cathode portion is square or spheroid.
9. efficient combined-type dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP electrode structures
During using structure three；
The anode and negative electrode at intervals of more than 0 and less than or equal to 4 × K4；
The anode protuberance is the mobile solid formed after limited bar straightway and/or curved section join end to end；Described the moon
Pole protuberance is the mobile solid formed after limited bar straightway and/or curved section join end to end.
10. efficient combined-type dielectrophoresis air purifier as claimed in claim 9, it is characterised in that
The anode protuberance is cuboid or spheroid；The negative electrode protuberance is cuboid or spheroid.
11. efficient combined-type dielectrophoresis air purifier as claimed in claim 10, it is characterised in that
The anode protuberance is square or spheroid；The negative electrode protuberance is square or spheroid.
12. efficient combined-type dielectrophoresis air purifier as claimed in claim 2, it is characterised in that
The bindiny mechanism is vertical with airintake direction, has in the bindiny mechanism and is provided with together in through hole, the bindiny mechanism
At least two interrupted necks are distributed with the neck of heart annular distribution, each ring, M blocks DEP is net described in the neck clamping
Polarizing electrode plate；Or the bindiny mechanism is that the case inside is provided with bar-like support thing, the M blocks DEP purged electrodes
The through hole matched with the bar-like support thing size is provided with plate, the DEP purifying electrics pole plate is sleeved on described shaft-like successively
It is relatively fixed on supporter and with the bar-like support thing.
13. efficient combined-type dielectrophoresis air purifier as claimed in claim 2, it is characterised in that on the housing also
With cleaning door, the plane where the cleaning door is vertical or is approximately perpendicular to the outgassing direction of DEP purifying electric pole plates, described clear
Grey mouth is closed with opening by Valve controlling.
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| CN201410419641.0A CN104162484B (en) | 2014-08-22 | 2014-08-22 | A kind of efficient combined-type dielectrophoresis air purifier |
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| CN201410419641.0A CN104162484B (en) | 2014-08-22 | 2014-08-22 | A kind of efficient combined-type dielectrophoresis air purifier |
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| US7198702B1 (en) * | 1999-09-30 | 2007-04-03 | Wako Pure Chemical Industries, Ltd. | Method for separating substances using dielectrophoretic forces |
| CN1337580A (en) * | 2000-08-08 | 2002-02-27 | 清华大学 | Solid molecule operating method in microfluid system |
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