CN204122248U - A kind of dielectrophoresis electrode structure - Google Patents
A kind of dielectrophoresis electrode structure Download PDFInfo
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- CN204122248U CN204122248U CN201420467627.3U CN201420467627U CN204122248U CN 204122248 U CN204122248 U CN 204122248U CN 201420467627 U CN201420467627 U CN 201420467627U CN 204122248 U CN204122248 U CN 204122248U
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- wire group
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- 238000004720 dielectrophoresis Methods 0.000 title claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 abstract description 14
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- 210000004072 lung Anatomy 0.000 abstract description 6
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Abstract
The utility model proposes a kind of dielectrophoresis electrode structure, it comprises the first wire group along the parallel or substantially parallel arrangement of first direction, along the second wire group of the parallel or substantially parallel arrangement of second direction, wire outside in first wire group and the second wire group all has insulating barrier, first direction and second direction not parallel, wire weave in first wire group and the second wire group, a part of wire connecting power positive pole in first wire group and the second wire group, another part connects power cathode.Dielectrophoresis electrode structure of the present utility model can produce non-uniform electric field, utilizes electrophoretic force can to granule, and the particle that particularly can enter lung effectively adsorbs.
Description
Technical field
The utility model belongs to material purification, separation technology field, relate to a kind of can the device of Purge gas, solid or liquid, be specifically related to a kind of dielectrophoresis electrode structure.
Background technology
PM2.5 is less than the particle of 2.5 microns, is also called and can enters lung particle, can enter human body alveolar and even go in hematological system, directly cause the diseases such as cardiovascular disease.The specific area of PM2.5 is comparatively large, each Heavy Metallic Elements of usual enrichment, as As, Se, Pb, Cr etc., and the organic pollution such as PAHs, PCDD/Fs, VOCs, these mostly are carcinogen and genotoxicity mutagen matter is very harmful.Known PM2.5 health effect comprises the death rate increasing grave illness and chronic.Make respiratory system and cardiac system disease progression, change PFT and structure, change the aspects such as immune structure.In December, 2000, Britain expert result of study also showed, SO in air
2, the content of the pollutant such as nitride and CO and mankind's day death rate do not contact closely, fine particle is the main cause causing human death to lead rising on the contrary.
In order to tackle the environmental problem that high pollution brings, country proposes more and more stricter requirement to Pollutant emission concentration.In order to realize the discharge of lower concentration, enterprise's desirability can better cleaner.At present, for the dust granules in air, cleaner has a variety of, comprises mechanical dust collector, electric cleaner, wet scrubber and filtration dust catcher.But above deduster mainly processes dust larger in air, for small particle, the particle that particularly can suck, existing cleaner dust removing effects is not good, use such cleaner, for the healthy and safe of the public has buried hidden danger.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, the purpose of this utility model is to provide a kind of dielectrophoresis electrode structure, and this electrode structure can be separated for particle, in dust removal field, can to particle, the particle that particularly can suck carries out effective filtering.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of dielectrophoresis electrode structure, it comprises the first wire group along the parallel or substantially parallel arrangement of first direction, along the second wire group of the parallel or substantially parallel arrangement of second direction, wire outside in described first wire group and the second wire group all has insulating barrier, described first direction and second direction not parallel, wire weave in described first wire group and the second wire group, a part of wire connecting power positive pole in described first wire group and the second wire group, another part connects power cathode.
Dielectrophoresis electrode structure of the present utility model can produce non-uniform electric field, utilizes electrophoretic force can to granule, and the particle that particularly can enter lung effectively adsorbs.
Dielectrophoresis electrode structure of the present utility model and existing screen pack, such as HEPA screen pack is compared, and can not only stop dust granules, more can adsorb dust granules, thus improves filter efficiency.
Preferably, described intertexture refers to and the first wire group is divided into not on a plane and two groups that periodically intersect, and has the wire of at least one described second wire group in the described adjacent space intersected to form for twice of two groups of wires.
Preferably, in the first wire group, adjacent wire is arranged in different groups.
Preferably, there is in the described adjacent space intersected to form for twice of two groups of wires the wire of a described second wire group.
Thus form stable firmly structure.
Preferably, described first wire group is connected with positive source with a group in the second wire group, and another group is connected with power cathode.
Preferably, from side, the strange several wires in described first wire group is connected with a certain polar electric pole of power supply, and even several wires is then connected with another polar electric pole of power supply; Strange several wires in described second wire group is also connected with a certain polar electric pole of power supply, and even several wires is connected with another polar electric pole of power supply.
Thus ensure the formation of non-uniform electric field, to produce electrophoretic force to granule, the particle that particularly can enter lung effectively adsorbs.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the utility model electrode structure.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
The utility model provides a kind of dielectrophoresis electrode structure, as shown in Figure 1, it comprises the first wire group 01 along the parallel or substantially parallel arrangement of first direction, along the second wire group 02 of the parallel or substantially parallel arrangement of second direction, wherein, wire outside in first wire group 01 and the second wire group 02 all has insulating barrier, the almost parallel situation referring to the parallel deviate caused due to error in present embodiment.
In the present embodiment, first direction and second direction not parallel, the wire weave in the first wire group and the second wire group, a part of wire connecting power positive pole in the first wire group and the second wire group, another part connects power cathode.
In the present embodiment, any form of presentation can be adopted to be woven together by the wire in the first wire group and the second wire group, specifically can adopt but be not limited to following methods: the first wire group being divided into not on a plane and two groups that periodically intersect, there is in two groups of adjacent spaces intersected to form for twice of wire the wire of at least one second wire group.
In the present embodiment, in the first wire group, adjacent wire is arranged in different groups.There is in two groups of adjacent spaces intersected to form for twice of wire the wire of a second wire group.Thus solid structure is stablized in formation.
In the present embodiment, the first wire group is connected with positive source with a group in the second wire group, and another group is connected with power cathode.In the preferred embodiment that the utility model is other, from side, the strange several wires in the first wire group is connected with a certain polar electric pole of power supply, and even several wires is then connected with another polar electric pole of power supply; From side, the strange several wires in the second wire group is also connected with a certain polar electric pole of power supply, and even several wires is connected with another polar electric pole of power supply.Thus ensure the formation of non-uniform electric field, to produce electrophoretic force to granule, the particle that particularly can enter lung effectively adsorbs.
In the present embodiment, between the size of wire and wire, the size at interval depends on the applied environment that respective electrode structure is concrete and application purpose, catch the size positive correlation at interval between the diameter of particle and the diameter of wire and wire, when for catching micro/nano level particle, between the size of wire and wire, the size at interval should be micron order to grade scope.
Dielectrophoresis electrode structure of the present utility model can produce non-uniform electric field, utilizes electrophoretic force can to granule, and the particle that particularly can enter lung effectively adsorbs.
Dielectrophoresis electrode structure of the present utility model and existing screen pack, such as HEPA screen pack is compared, and can not only stop dust granules, more can adsorb dust granules, thus improves filter efficiency.
It should be noted that, the voltage magnitude of positive source and power cathode and frequency are not limited in the utility model, the amplitude that prior art dielectric electrophoresis specifically can be adopted usually to adopt and the system of selection of frequency are selected, and do not do too much repeating at this.
Also it should be noted that; although only refer to dedusting in background technology of the present utility model; but those skilled in the art can not be interpreted as that this is to restriction of the present utility model; in other technologies field; such as bio-separation field, the heavy metal isolation technics in liquid, and soil sanitation field; as long as adopt electrode structure that is identical with the utility model or obvious distortion, still within protection domain of the present utility model.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (6)
1. a dielectrophoresis electrode structure, it is characterized in that, comprise the first wire group along the parallel or substantially parallel arrangement of first direction, along the second wire group of the parallel or substantially parallel arrangement of second direction, wire outside in described first wire group and the second wire group all has insulating barrier, described first direction and second direction not parallel, wire weave in described first wire group and the second wire group, a part of wire connecting power positive pole in described first wire group and the second wire group, another part connects power cathode.
2. dielectrophoresis electrode structure as claimed in claim 1, it is characterized in that, described intertexture refers to and the first wire group is divided into not on a plane and two groups that periodically intersect, and has the wire of at least one described second wire group in the described adjacent space intersected to form for twice of two groups of wires.
3. dielectrophoresis electrode structure as claimed in claim 2, it is characterized in that, in the first wire group, adjacent wire is arranged in different groups.
4. dielectrophoresis electrode structure as claimed in claim 2, is characterized in that having the wire of a described second wire group in the described adjacent space intersected to form for twice of two groups of wires.
5. dielectrophoresis electrode structure as claimed in claim 1, it is characterized in that, described first wire group is connected with positive source with a group in the second wire group, and another group is connected with power cathode.
6. dielectrophoresis electrode structure as claimed in claim 1, is characterized in that, from side, the strange several wires in described first wire group is connected with a certain polar electric pole of power supply, and even several wires is then connected with another polar electric pole of power supply; Strange several wires in described second wire group is also connected with a certain polar electric pole of power supply, and even several wires is connected with another polar electric pole of power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467627.3U CN204122248U (en) | 2014-08-19 | 2014-08-19 | A kind of dielectrophoresis electrode structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467627.3U CN204122248U (en) | 2014-08-19 | 2014-08-19 | A kind of dielectrophoresis electrode structure |
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| Publication Number | Publication Date |
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| CN204122248U true CN204122248U (en) | 2015-01-28 |
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| CN201420467627.3U Expired - Fee Related CN204122248U (en) | 2014-08-19 | 2014-08-19 | A kind of dielectrophoresis electrode structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148183A (en) * | 2014-08-19 | 2014-11-19 | 阮海生 | Dielectrophoresis electrode structure |
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2014
- 2014-08-19 CN CN201420467627.3U patent/CN204122248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148183A (en) * | 2014-08-19 | 2014-11-19 | 阮海生 | Dielectrophoresis electrode structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |