CN104190539A - Dielectrophoresis dust removal unit with novel structure - Google Patents
Dielectrophoresis dust removal unit with novel structure Download PDFInfo
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- CN104190539A CN104190539A CN201410419697.6A CN201410419697A CN104190539A CN 104190539 A CN104190539 A CN 104190539A CN 201410419697 A CN201410419697 A CN 201410419697A CN 104190539 A CN104190539 A CN 104190539A
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Abstract
The invention provides a dielectrophoresis dust removal unit with a novel structure. The dielectrophoresis dust removal unit comprises DEP purification electrode plates which can be curled to be of shapes which are provided with spiral lines at sides; the space located between every two adjacent layers of the DEP purification electrode plates is used as a flow channel which is parallel or approximately parallel to an air inlet direction; each DEP purification electrode plate comprises a supporting frame; each supporting frame is provided with a first conducting wire group which is arranged in parallel or approximately parallel along the first direction and a second conducting wire group which is arranged in parallel or approximately parallel along the second direction; conducting wires in the first conducting wire group and the second conducting wire group are interwoven; and parts of conducting wires in the first conducting wire group and the second conducting wire group are connected with the positive electrode of a power source, and the other parts of conducting wires in the first conducting wire group and the second conducting wire group are connected with the negative electrode of the power source. A non-uniform electric field is formed in the dust removal unit provided by the invention, and therefore, small particles and particularly particulate matters which can enter the lung can be effectively adsorbed by virtue of an electrophoretic force.
Description
Technical field
The invention belongs to that material purifies, separation technology field, relate to a kind of can Purge gas, the device of solid or liquid, be specifically related to a kind of dielectrophoresis dust removing units of new structure.
Background technology
PM2.5 is less than the particle of 2.5 microns, is called again and can enters lung particle, can enter human body alveolar and even in hematological system, go, and directly causes the diseases such as cardiovascular disease.The specific area of PM2.5 is larger, common each Heavy Metallic Elements of enrichment, and 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 that increases 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 atmosphere
2, the pollutant such as nitride and CO content and mankind's day death rate do not contact closely, fine particle is the main cause that causes mankind's death rate to rise on the contrary.
The environmental problem of bringing in order to tackle high pollution, country has proposed 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 airborne dust granules, cleaner has a variety of, comprises mechanical dust collector, electric cleaner, wet scrubber and filtration dust catcher.But above deduster is mainly that dust larger in air is processed, for small particle, the particle that particularly can suck, existing cleaner dust removing effects is not good, using such cleaner, is the public's the healthy and safe hidden danger of having buried.
Summary of the invention
In order to overcome the defect existing in above-mentioned prior art, the dielectrophoresis dust removing units that the object of this invention is to provide a kind of new structure, can be to for particle carries out separation, in dedusting field, can be to particle, the particle that particularly can suck carries out effective filtering.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of dielectrophoresis dust removing units of new structure, comprise the housing with air inlet and gas outlet, in described housing, be provided with bindiny mechanism, described bindiny mechanism removably connects DEP purifying electric pole plate, described DEP purifying electric pole plate can be curling and be curled into the shape that side is helix, space between the adjacent two layers of described DEP purifying electric pole plate is fluid passage, described fluid passage or almost parallel parallel with airintake direction, described DEP purifying electric pole plate comprises bracing frame, on support frame as described above, be provided with the first wire group parallel along first direction or that almost parallel is arranged, the second parallel along second direction or almost parallel is arranged wire group, wire outside in described the first wire group and the second wire group all has insulating barrier, described first direction and second direction are not parallel, wire weave in described the first wire group and the second wire group, a part of wire connecting power in described the first wire group and the second wire group is anodal, another part connects power cathode.
In the dust removing units that utilizes dielectrophoresis technology of the present invention, form non-uniform electric field, utilize the electrophoretic force can be to granule, the particle that particularly can enter lung effectively adsorbs.
DEP purged electrode plate structure of the present invention is simple, and preparation technology is simple and direct, and cost is low.
Preferably, described in, interweave and refer to the first wire group is divided into not at a plane and two groups of periodically intersecting in the adjacent space intersecting to form for twice of described two groups of wires, to there is at least one described the second wire group's wire.
Preferably, in the first wire group, adjacent wire is arranged in different groups.
The wire preferably, in the adjacent space intersecting to form for twice of described two groups of wires with a described second wire group.
Thereby form stable firmly structure.
Preferably, described 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.
Preferably, since a side, the strange several wires in described the first wire group is connected with a certain polar electric pole of power supply, and even several wires is connected with another polar electric pole of power supply; Strange several wires in described 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.
Thereby guarantee the formation of non-uniform electric field, to produce electrophoretic force to granule, the particle that particularly can enter lung effectively adsorbs.
Preferably, described bindiny mechanism is vertical with airintake direction or substantially vertical, in described bindiny mechanism, has through hole, is provided with the draw-in groove that zigzag shape distributes in described bindiny mechanism, described draw-in groove is interrupted structure, the bracing frame of DEP purifying electric pole plate described in described draw-in groove clamping.
Thereby polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realizes catharsis.
Preferably, also have cleaning door on described housing, the plane at described cleaning door place is vertical or be approximately perpendicular to the outgassing direction of DEP purifying electric pole plate, and described cleaning door is controlled and closed and open by valve.The removing that realization accumulates dust.
Preferably, described air inlet is connected with inlet channel by screw thread or buckle, and described gas outlet is connected with outlet passageway by screw thread or buckle.Thereby realize, be connected with gas channel.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of DEP purifying electric pole plate of the present invention;
Fig. 2 is the schematic diagram of electrode structure of the present invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
The invention provides a kind of dielectrophoresis dust removing units of new structure, it comprises the housing with air inlet and gas outlet, in housing, be provided with bindiny mechanism, bindiny mechanism removably connects DEP purifying electric pole plate 05, as shown in Figure 1, DEP purifying electric pole plate 05 can be curling and be curled into the shape that side is helix, and the space between the adjacent two layers of DEP purifying electric pole plate is fluid passage 06, fluid passage or almost parallel parallel with airintake direction.
If 05 tiling of DEP purifying electric pole plate is opened, as shown in Figure 2, DEP purifying electric pole plate comprises bracing frame 1, in the present embodiment, bracing frame can be also non-insulating material for insulating materials, preferably adopt insulating materials, on bracing frame, be provided with the first wire group 2 parallel along first direction or that almost parallel is arranged, the second parallel along second direction or almost parallel is arranged wire group 3, wire outside in the first wire group 2 and the second wire group 3 all has insulating barrier, first direction and second direction are not parallel, wire weave in the first wire group and the second wire group, a part of wire connecting power in the first wire group and the second wire group is anodal, another part connects power cathode.In the present embodiment, almost parallel is the situation of the parallel deviate state that causes due to error.
Housing and bindiny mechanism are not shown in Fig. 1, and concrete housing can be set to barrel-shaped, and its air inlet and gas outlet lay respectively at the two ends of DEP purifying electric pole plate 05, and gas is flowed according to the direction of arrow in figure.
In the present embodiment, bracing frame adopts insulating materials, along its generatrix direction, is fixed with the first wire group, specifically can adopt the mode of colligation or clamping to be connected on bracing frame.
In the present embodiment, can adopt any form of presentation that the wire in the first wire group and the second wire group is woven together, specifically can adopt but be not limited to following methods: the first wire group being divided into not at two groups of a plane and periodicity intersection, in two groups of adjacent spaces that intersect to form for twice of wire, thering is at least one the second wire group's wire.
Preferably, in the first wire group, adjacent wire is arranged in different groups.The wire in two groups of adjacent spaces that intersect to form for twice of wire with a second wire group.Thereby form stable firmly structure.
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 other preferred embodiment of the present invention, since a 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 connected with another polar electric pole of power supply; Since a 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.Thereby guarantee 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 applied environment and the application purpose that respective electrode structure is concrete, catch the size positive correlation at interval between the diameter of particle and the diameter of wire and wire, when when catching micro/nano level particle, between the size of wire and wire, the size at interval should be micron order to grade scope.
In the present embodiment, bindiny mechanism is bracing frame, removably be fixed on housing, bindiny mechanism is vertical with airintake direction or substantially vertical, in bindiny mechanism, there is through hole, in bindiny mechanism, be provided with the draw-in groove that zigzag shape distributes, draw-in groove is interrupted structure, the bracing frame of draw-in groove clamping DEP purifying electric pole plate.Thereby polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realizes catharsis.
In the present embodiment, also have cleaning door on housing, the plane at cleaning door place is vertical with the plane of DEP purifying electric pole plate, and cleaning door is controlled and closed and open by valve.The removing that realization accumulates dust.
In the present embodiment, the air inlet of dust removing units is connected with inlet channel by screw thread or buckle, and its gas outlet is connected with outlet passageway by screw thread or buckle, thereby realize, is connected with gas channel.
It should be noted that, in the present invention, the voltage magnitude of positive source and power cathode and frequency are not limited, specifically can adopt the common amplitude adopting of prior art dielectric electrophoresis and the system of selection of frequency to select, at this, do not do too much and repeat.
Also it should be noted that; although only mentioned dedusting in background technology of the present invention; but those skilled in the art can not be interpreted as that this is limitation of the present invention; in other technologies field; bio-separation field for example, the heavy metal isolation technics in liquid, and soil sanitation field; as long as adopt the electrode structure of or obvious distortion identical with the present invention, still within protection scope of the present invention.
In the dust removing units that utilizes dielectrophoresis technology of the present invention, form non-uniform electric field, utilize the electrophoretic force can be to granule, the particle that particularly can enter lung effectively adsorbs.
DEP purged electrode plate structure of the present invention is simple, and preparation technology is simple and direct, and cost is low.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. the dielectrophoresis dust removing units of a new structure, comprise the housing with air inlet and gas outlet, it is characterized in that, in described housing, be provided with bindiny mechanism, described bindiny mechanism removably connects DEP purifying electric pole plate, described DEP purifying electric pole plate can be curling and be curled into the shape that side is helix, space between the adjacent two layers of described DEP purifying electric pole plate is fluid passage, described fluid passage or almost parallel parallel with airintake direction, described DEP purifying electric pole plate comprises bracing frame, on support frame as described above, be provided with the first wire group parallel along first direction or that almost parallel is arranged, the second parallel along second direction or almost parallel is arranged wire group, wire outside in described the first wire group and the second wire group all has insulating barrier, described first direction and second direction are not parallel, wire weave in described the first wire group and the second wire group, a part of wire connecting power in described the first wire group and the second wire group is anodal, another part connects power cathode.
2. the dielectrophoresis dust removing units of new structure as claimed in claim 1, it is characterized in that, described interweaving refers to the first wire group is divided into not at a plane and two groups of periodically intersecting in the adjacent space intersecting to form for twice of described two groups of wires, to have at least one described the second wire group's wire.
3. the dielectrophoresis dust removing units of new structure as claimed in claim 2, is characterized in that, in the first wire group, adjacent wire is arranged in different groups.
4. the dielectrophoresis dust removing units of new structure as claimed in claim 2, is characterized in that, has a described second wire group's wire in the adjacent space intersecting to form for twice of described two groups of wires.
5. the dielectrophoresis dust removing units of new structure as claimed in claim 1, is characterized in that, described 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.
6. the dielectrophoresis dust removing units of new structure as claimed in claim 1, it is characterized in that, since a side, the strange several wires in described the first wire group is connected with a certain polar electric pole of power supply, and even several wires is connected with another polar electric pole of power supply; Strange several wires in described 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.
7. the dielectrophoresis dust removing units of new structure as claimed in claim 1, it is characterized in that, described bindiny mechanism is vertical with airintake direction or substantially vertical, in described bindiny mechanism, there is through hole, in described bindiny mechanism, be provided with the draw-in groove that zigzag shape distributes, described draw-in groove is interrupted structure, the bracing frame of DEP purifying electric pole plate described in described draw-in groove clamping.
8. the dielectrophoresis dust removing units of new structure as claimed in claim 1, it is characterized in that, on described housing, also have cleaning door, the plane at described cleaning door place is vertical or be approximately perpendicular to the outgassing direction of DEP purifying electric pole plate, and described cleaning door is controlled and closed and open by valve.
9. the dielectrophoresis dust removing units of new structure as claimed in claim 1, is characterized in that, described air inlet is connected with inlet channel by screw thread or buckle, and described gas outlet is connected with outlet passageway by screw thread or buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419697.6A CN104190539A (en) | 2014-08-22 | 2014-08-22 | Dielectrophoresis dust removal unit with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419697.6A CN104190539A (en) | 2014-08-22 | 2014-08-22 | Dielectrophoresis dust removal unit with novel structure |
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| Publication Number | Publication Date |
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| CN104190539A true CN104190539A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410419697.6A Pending CN104190539A (en) | 2014-08-22 | 2014-08-22 | Dielectrophoresis dust removal unit with novel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815754A (en) * | 2015-03-14 | 2015-08-05 | 王金志 | Automatic ash-cleaning spiral dust collection pole electric dedusting machine |
| CN111570092A (en) * | 2020-04-15 | 2020-08-25 | 浙江大维高新技术股份有限公司 | High-voltage power supply control method for converter gas purification system |
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| CN1473067A (en) * | 2000-10-30 | 2004-02-04 | Integrated separation methods | |
| TW200503824A (en) * | 2003-05-13 | 2005-02-01 | Aura Biosystems Inc | Dielectrophoretic apparatus |
| CN1824375A (en) * | 2005-02-24 | 2006-08-30 | 鸿富锦精密工业（深圳）有限公司 | Separation method of nano-mixture |
| US7198702B1 (en) * | 1999-09-30 | 2007-04-03 | Wako Pure Chemical Industries, Ltd. | Method for separating substances using dielectrophoretic forces |
| CN204147988U (en) * | 2014-08-22 | 2015-02-11 | 成都代代吉前瞻科技股份有限公司 | A kind of efficient dielectrophoresis dust removing units of new structure |
-
2014
- 2014-08-22 CN CN201410419697.6A patent/CN104190539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7198702B1 (en) * | 1999-09-30 | 2007-04-03 | Wako Pure Chemical Industries, Ltd. | Method for separating substances using dielectrophoretic forces |
| CN1473067A (en) * | 2000-10-30 | 2004-02-04 | Integrated separation methods | |
| TW200503824A (en) * | 2003-05-13 | 2005-02-01 | Aura Biosystems Inc | Dielectrophoretic apparatus |
| CN1824375A (en) * | 2005-02-24 | 2006-08-30 | 鸿富锦精密工业（深圳）有限公司 | Separation method of nano-mixture |
| CN204147988U (en) * | 2014-08-22 | 2015-02-11 | 成都代代吉前瞻科技股份有限公司 | A kind of efficient dielectrophoresis dust removing units of new structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815754A (en) * | 2015-03-14 | 2015-08-05 | 王金志 | Automatic ash-cleaning spiral dust collection pole electric dedusting machine |
| CN111570092A (en) * | 2020-04-15 | 2020-08-25 | 浙江大维高新技术股份有限公司 | High-voltage power supply control method for converter gas purification system |
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Application publication date: 20141210 |
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