CN104174496A - Electricity and bag combined deduster - Google Patents
Electricity and bag combined deduster Download PDFInfo
- Publication number
- CN104174496A CN104174496A CN201410421685.7A CN201410421685A CN104174496A CN 104174496 A CN104174496 A CN 104174496A CN 201410421685 A CN201410421685 A CN 201410421685A CN 104174496 A CN104174496 A CN 104174496A
- Authority
- CN
- China
- Prior art keywords
- wire group
- wire
- bag
- electric pole
- dep
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention provides an electricity and bag combined deduster. The electricity and bag combined deduster comprises a bag type filtering part and a dielectrophoresis filtering part, wherein the bag type filtering part is provided with an air inlet, an air outlet, a filter bag, a dust hopper and a dust cleaning device, the dielectrophoresis filtering part consists of DEP purifying treatment units, each DEP purifying treatment unit comprises M DEP purifying electrode plates, each DEP purifying electrode plate comprises a DEP electrode, and each DEP electrode is formed through interweaving conducting wires of a first conducting wire group and conducting wires of a second conducting wire group and is used for trapping particulate matters in exhaust gas of the bag type filtering part by a dielectrophoresis force. According to the electricity and bag combined deduster, large particulate dust in inlet gas is filtered by the bag type filtering part, and small particles, particularly respirable dust, can be filtered by the dielectrophoresis filtering part, so that the comprehensive removal of dust particles is realized.
Description
Technical field
The present invention relates to material purification treatment technology field, be specifically related to a kind of electric bag compound type dust remover.
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 the particle (particle diameter diameter is at 2.5um and following) that can enter lung, existing cleaner dust removing effects is not good, uses 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 object of this invention is to provide a kind of electric bag compound type dust remover, can realize all particulates, particularly can enter effective filtering of the particle of lung.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of electric bag compound type dust remover, it comprises bag type filtering portion and dielectrophoresis filter house, described bag type filtering portion has air intake vent and air outlet, in described bag type filtering portion, be also provided with filter bag, ash bucket and deashing device, the air outlet of described bag type filtering portion is connected with the air intake vent of dielectrophoresis filter house, the air outlet of described dielectrophoresis filter house is connected with exhaust passage, described dielectrophoresis filter house is comprised of DEP purifying treating unit, described DEP purifying treating unit comprises M piece DEP purifying electric pole plate, described DEP purifying electric pole plate is dull and stereotyped, arc or the shape being connected to form by limited flat board and/or arc, described DEP purifying electric pole plate comprises DEP electrode, the wire of described DEP electrode in the first wire group and the second wire group interweaves and forms, , described DEP electrode is captured the particle in bag type filtering portion Exhaust Gas by dielectrophoresis force, described M is positive integer.
The present invention filters out the big dust particle in air inlet by bag type filtering portion, filters granule particularly can enter the dust of lung by dielectrophoresis filter house, realizes grit is removed comprehensively.
DEP purifying electric pole plate of the present invention and existing screen pack, for example HEPA screen pack is compared, and not only can stop dust granules, more can adsorb dust granules, thereby improves filter efficiency.
Preferably, described dielectrophoresis filter house comprises M purifying treating unit, a described M purifying treating unit is connected in parallel, the air inlet of a described M purifying treating unit is all connected with the air outlet of bag type filtering portion, the air outlet of a described M purifying treating unit is connected with exhaust passage, and described M is positive integer.
The present invention be take DEP purifying treating unit as least unit, can carry out flexible assembling according to practical situations, can carry out the air cleaning in little place, also can realize the effect to large-scale extensive gas purification.
Preferably, described DEP purifying treating unit comprises the housing with air inlet and gas outlet, in described housing, be provided with bindiny mechanism, described bindiny mechanism removably connects M piece DEP purifying electric pole plate, the arragement direction of described M piece DEP purifying electric pole plate or almost parallel parallel with airintake direction, between described DEP purifying electric pole plate, do not contact, described DEP purifying electric pole plate is dull and stereotyped, arc or the shape being connected to form by limited flat board and/or arc, described DEP purifying electric pole plate comprises insulating carriage, on described insulating carriage, 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, the draw-in groove of described bindiny mechanism for arranging in two the relative directions in described housing inner side, the insulating carriage of M piece 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 with the plane 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 schematic diagram electric bag compound type dust remover of the present invention;
Fig. 2 is the structural representation of bag type filtering portion in a kind of preferred embodiment of the present invention;
Fig. 3 is the structural representation of dielectrophoresis filter house of the present invention;
Fig. 4 is the structural representation of purifying treating unit in a kind of preferred embodiment of the present invention;
Fig. 5 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 electric bag compound type dust remover, as shown in Figure 1, it comprises bag type filtering portion 01 and dielectrophoresis filter house 02.As shown in Figure 2, bag type filtering portion 01 has air intake vent 011 and air outlet 012, in bag type filtering portion 01, be also provided with filter bag 013, ash bucket 014 and deashing device (not shown in FIG.), in the present embodiment, bag type filtering portion can adopt the structure of existing any sack cleaner, is not limited to the structure going out shown in the present.
The air outlet 012 of bag type filtering portion 01 is connected with the air intake vent 021 of dielectrophoresis filter house 02, the air outlet of dielectrophoresis filter house 02 is connected with exhaust passage 023, dielectrophoresis filter house 02 is comprised of DEP purifying treating unit 022, DEP purifying treating unit comprises M piece DEP purifying electric pole plate, DEP purifying electric pole plate is dull and stereotyped, arc or the shape being connected to form by limited flat board and/or arc, DEP purifying electric pole plate comprises DEP electrode, DEP electrode comprises anode and negative electrode, DEP electrode is captured the particle in bag type filtering portion Exhaust Gas by dielectrophoresis force.
In the present embodiment, the arragement direction of M piece DEP purifying electric pole plate can or almost parallel parallel with airintake direction, also can be vertical with airintake direction or substantially vertical, or be arbitrarily angled with airintake direction.
As shown in Figure 3, dielectrophoresis filter house 02 comprises M purifying treating unit 022, this M purifying treating unit 022 is connected in parallel, the air inlet 021 of M purifying treating unit 022 is all connected with the air outlet 012 of bag type filtering portion 01, the air outlet of M purifying treating unit 022 is connected with exhaust passage 023, wherein, M is positive integer.
The present invention filters out the big dust particle in air inlet by bag type filtering portion, filters granule particularly can enter the dust of lung by dielectrophoresis filter house, realizes the comprehensive removing to grit.
As shown in Figure 4, DEP purifying treating unit comprises the housing 0221 with air inlet and gas outlet, air inlet and gas outlet are not shown in Fig. 4, specifically can arrange according to actual conditions, preferably air inlet is arranged on a face of housing, gas outlet is arranged on another face on the other side.
In housing 0221, be provided with bindiny mechanism's (not shown in FIG.), bindiny mechanism removably connects M piece DEP purifying electric pole plate 0222, the arragement direction of M piece DEP purifying electric pole plate 0222 or almost parallel parallel with airintake direction, between DEP purifying electric pole plate 0222, do not contact, DEP purifying electric pole plate 0222 is dull and stereotyped, arc, or the shape being connected to form by limited flat board and/or arc, DEP purifying electric pole plate 0222 one side or upper and lower faces are laid with DEP purified treatment electrode.
In present embodiment, DEP purifying electric pole plate one side or upper and lower faces are the faces of DEP purifying electric pole plate surface area maximum while being horizontal, the face facing upward or downward.
In the present embodiment, bindiny mechanism is the draw-in groove arranging in two the relative directions in housing inner side, draw-in groove clamping M piece DEP purifying electric pole plate.
In the present embodiment, the shell of DEP purifying treating unit is square structure, in the other preferred embodiment of the present invention, also can adopt other structure, for example can for but be not limited to adopt the cylindrical structural shown in Fig. 3.
In the other embodiment of the present invention, bindiny mechanism is the shaft-like supporter that housing inner side arranges, on M piece DEP purifying electric pole plate, be provided with and through hole that shaft-like supporter size is mated, DEP purifying electric pole plate is sleeved on successively on shaft-like supporter and is relative fixing with described shaft-like supporter.
Thereby polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realizes catharsis.
In the present embodiment, as shown in Figure 5, DEP purifying electric pole plate comprises insulating carriage 3, on insulating carriage, be provided with the first wire group 1 parallel along first direction or that almost parallel is arranged, the second parallel along second direction or almost parallel is arranged wire group 2, wire outside in the first wire group 1 and the second wire group 2 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.
In the present embodiment, bracing frame adopts insulating materials, and 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 described 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, the draw-in groove of bindiny mechanism for arranging in two the relative directions in housing inner side, the insulating carriage of draw-in groove clamping M piece DEP purifying electric pole plate.Thereby polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realizes catharsis.
In the present embodiment, on housing, also there is cleaning door, the plane at cleaning door place is vertical with the plane of arranging of DEP purifying electric pole plate, on inlet channel 021, outlet passageway 023 and deashing passage, is provided with magnetic valve 025, by electronic control module 024, is controlled and is realized closing and opening of valve.On deashing passage, be also provided with vavuum pump 026, when filtering work at ordinary times, the magnetic valve of inlet channel 021 and outlet passageway 023 is opened, carry out normal dedusting work, when needs deashing activates, the closed electromagnetic valve of inlet channel 021 and outlet passageway 023, the magnetic valve 025 of deashing passage is opened, and vavuum pump 026 work is by the dust sucking-off of DEP purifying treating unit inner accumulated.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.
Form non-uniform electric field in dust removing units of the present invention, utilize the electrophoretic force can be to granule, the particle that particularly can enter lung effectively adsorbs.
It should be noted that, DEP purifying electric pole plate itself is non-conductive, and its Anodic part is connected with negative electrode respectively at power anode with cathode portion.
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 amplitude of common employing in prior art 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 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 (10)
1. an electric bag compound type dust remover, it is characterized in that, comprise bag type filtering portion and dielectrophoresis filter house, described bag type filtering portion has air intake vent and air outlet, in described bag type filtering portion, be also provided with filter bag, ash bucket and deashing device, the air outlet of described bag type filtering portion is connected with the air intake vent of dielectrophoresis filter house, the air outlet of described dielectrophoresis filter house is connected with exhaust passage, described dielectrophoresis filter house is comprised of DEP purifying treating unit, described DEP purifying treating unit comprises M piece DEP purifying electric pole plate, described DEP purifying electric pole plate is dull and stereotyped, arc or the shape being connected to form by limited flat board and/or arc, described DEP purifying electric pole plate comprises DEP electrode, the wire of described DEP electrode in the first wire group and the second wire group interweaves and forms, , described DEP electrode is captured the particle in bag type filtering portion Exhaust Gas by dielectrophoresis force, described M is positive integer.
2. electric bag compound type dust remover as claimed in claim 1, it is characterized in that, described dielectrophoresis filter house comprises M purifying treating unit, a described M purifying treating unit is connected in parallel, the air inlet of a described M purifying treating unit is all connected with the air outlet of bag type filtering portion, the air outlet of a described M purifying treating unit is connected with exhaust passage, and described M is positive integer.
3. electric bag compound type dust remover as claimed in claim 2, it is characterized in that, described purifying treating unit comprises the housing with air inlet and gas outlet, in described housing, be provided with bindiny mechanism, described bindiny mechanism removably connects M piece DEP purifying electric pole plate, between described DEP purifying electric pole plate, do not contact, described DEP purifying electric pole plate is dull and stereotyped, arc or the shape being connected to form by limited flat board and/or arc, described DEP purifying electric pole plate comprises insulating carriage, on described insulating carriage, 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.
4. electric bag compound type dust remover as claimed in claim 3, 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.
5. electric bag compound type dust remover as claimed in claim 3, is characterized in that, in described the first wire group, adjacent wire is arranged in different groups.
6. electric bag compound type dust remover as claimed in claim 4, 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.
7. electric bag compound type dust remover as claimed in claim 3, 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;
Or 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.
8. electric bag compound type dust remover as claimed in claim 3, is characterized in that, the draw-in groove of described bindiny mechanism for arranging in two the relative directions in described housing inner side, the insulating carriage of M piece DEP purifying electric pole plate described in described draw-in groove clamping.
9. electric bag compound type dust remover as claimed in claim 3, is characterized in that, also has cleaning door on described housing, and the plane at described cleaning door place is vertical with the plane of DEP purifying electric pole plate, and described cleaning door is controlled and closed and open by valve.
10. electric bag compound type dust remover as claimed in claim 3, 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 |
|---|---|---|---|
| CN201410421685.7A CN104174496B (en) | 2014-08-22 | 2014-08-22 | Electricity and bag combined deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421685.7A CN104174496B (en) | 2014-08-22 | 2014-08-22 | Electricity and bag combined deduster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104174496A true CN104174496A (en) | 2014-12-03 |
| CN104174496B CN104174496B (en) | 2017-03-22 |
Family
ID=51956004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410421685.7A Expired - Fee Related CN104174496B (en) | 2014-08-22 | 2014-08-22 | Electricity and bag combined deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104174496B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728227A (en) * | 2019-11-18 | 2022-07-08 | Lg电子株式会社 | Filter for air purification |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211317Y (en) * | 1994-05-24 | 1995-11-01 | 复旦大学 | Continuous voltage gradient electrophoretic apparatus |
| CN1205241A (en) * | 1997-07-14 | 1999-01-20 | 大连理工大学 | Separating appts. of vertical electrophoresis charge particles |
| TW200503824A (en) * | 2003-05-13 | 2005-02-01 | Aura Biosystems Inc | Dielectrophoretic apparatus |
| CN2719403Y (en) * | 2004-08-31 | 2005-08-24 | 南京凯盛水泥技术工程有限公司 | Combined dust collector |
| US7744738B1 (en) * | 2003-10-16 | 2010-06-29 | The University Of Notre Dame | Method and apparatus for rapid particle manipulation and characterization |
| JP2011025128A (en) * | 2009-07-23 | 2011-02-10 | Toshiba Corp | Minute substance separator and minute substance separation method |
| CN204147993U (en) * | 2014-08-22 | 2015-02-11 | 成都代代吉前瞻科技股份有限公司 | Electric bag compound type dust remover |
-
2014
- 2014-08-22 CN CN201410421685.7A patent/CN104174496B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211317Y (en) * | 1994-05-24 | 1995-11-01 | 复旦大学 | Continuous voltage gradient electrophoretic apparatus |
| CN1205241A (en) * | 1997-07-14 | 1999-01-20 | 大连理工大学 | Separating appts. of vertical electrophoresis charge particles |
| TW200503824A (en) * | 2003-05-13 | 2005-02-01 | Aura Biosystems Inc | Dielectrophoretic apparatus |
| US7744738B1 (en) * | 2003-10-16 | 2010-06-29 | The University Of Notre Dame | Method and apparatus for rapid particle manipulation and characterization |
| CN2719403Y (en) * | 2004-08-31 | 2005-08-24 | 南京凯盛水泥技术工程有限公司 | Combined dust collector |
| JP2011025128A (en) * | 2009-07-23 | 2011-02-10 | Toshiba Corp | Minute substance separator and minute substance separation method |
| CN204147993U (en) * | 2014-08-22 | 2015-02-11 | 成都代代吉前瞻科技股份有限公司 | Electric bag compound type dust remover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728227A (en) * | 2019-11-18 | 2022-07-08 | Lg电子株式会社 | Filter for air purification |
| CN114728227B (en) * | 2019-11-18 | 2024-03-01 | Lg电子株式会社 | Filter for air purification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104174496B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104174497B (en) | Efficient dielectrophoresises dust removing units | |
| CN204147993U (en) | Electric bag compound type dust remover | |
| CN204147720U (en) | A kind of gamut DEP deduster | |
| CN204147990U (en) | A kind of new and effective dielectrophoresis dust removing units | |
| CN204147988U (en) | A kind of efficient dielectrophoresis dust removing units of new structure | |
| CN104174496A (en) | Electricity and bag combined deduster | |
| CN104190538B (en) | Dust removal unit based on dielectrophoresis technology | |
| CN204147716U (en) | Filtering can enter the electric bag compound type dust remover of lung particle | |
| CN204147722U (en) | New and effective electric bag compound type dust remover | |
| CN204147989U (en) | Utilize the dust removing units of dielectrophoresis technology | |
| CN104190539A (en) | Dielectrophoresis dust removal unit with novel structure | |
| CN204147721U (en) | Electricity, bag, DEP compound type dust remover | |
| CN204121922U (en) | A kind of gamut is without the electrostatic fabric filter of blind spot dedusting | |
| CN104174492B (en) | A kind of high efficiency electrostatic dielectrophoresises cleaner unit | |
| CN104209188B (en) | A kind of electrostatic-DEP cleaner unit | |
| CN104162335B (en) | A kind of high-efficiency electric bag compound type dust remover | |
| CN204147986U (en) | Electrostatic-DEP deduster | |
| CN204147713U (en) | Novel cloth bag-dielectrophoresis deduster | |
| CN104174247B (en) | A kind of cloth bag-dielectrophoresis deduster | |
| CN104190196A (en) | Electric bag combined type dust collector capable of filtering and removing respirable particles | |
| CN204147715U (en) | New and effective air cleaning system | |
| CN104162336B (en) | A kind of efficient composite deduster | |
| CN204147710U (en) | Efficient composite deduster | |
| CN204147987U (en) | Electrostatic-dielectrophoresis the deduster of gamut dedusting | |
| CN104162483B (en) | Electrostatic-dielectrophoresis dust collector for full-range dust collection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200822 |