CN204152605U - A kind of novel DEP exhaust purifier - Google Patents
A kind of novel DEP exhaust purifier Download PDFInfo
- Publication number
- CN204152605U CN204152605U CN201420478728.0U CN201420478728U CN204152605U CN 204152605 U CN204152605 U CN 204152605U CN 201420478728 U CN201420478728 U CN 201420478728U CN 204152605 U CN204152605 U CN 204152605U
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- CN
- China
- Prior art keywords
- conductor
- electrode structure
- dep
- exhaust purifier
- bindiny mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model proposes a kind of novel DEP exhaust purifier, comprise air induction mast, gas outlet, at least one three-way catalytic converter, also comprise DEP purifying treating unit, DEP purifying treating unit comprises the housing with suction port and air outlet, bindiny mechanism is provided with in housing, bindiny mechanism removably connects M block dielectrophoresis electrode structure, arragement direction and the airintake direction of M block dielectrophoresis electrode structure are parallel or substantially parallel, dielectrophoresis electrode structure forms the hollow tubular that is fitted together of concentric locking collar and does not contact, be fluid flow passageway between adjacent dielectric iontophoretic electrode structure.Three-way catalytic converter of the present utility model can do purified treatment to NOx, HC, CO, and DEP purifying treating unit can particulate matter in filtering vehicle exhaust, particularly can enter effective filtering of the particulate matter of lung.The utility model utilizes dielectrophoresis technology to form non-uniform electric field, and utilize electrophoretic force can to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Description
Technical field
The utility model relates to purifying vehicle exhaust processing technology field, is specifically related to a kind of novel DEP exhaust purifier.
Background technique
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 surface area of PM2.5 is comparatively large, each Heavy Metallic Elements of usual enrichment, as As, Se, Pb, Cr etc., and the organic pollutant 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, in air, the content of the pollutant such as SO2, nitride and CO and mankind's day death-rate do not contact closely, and 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 the discharge of vehicle exhaust.In order to realize the exhaust emissions of lower concentration, have emission controls by improving combustion and external purification two kinds of approach at present, emission controls by improving combustion is the growing amount reducing harmful gas, before vehicle exhaust enters air, utilizes catalytic convention design to be translated into innocuous gas; External purification purifies through row relax after discharging waste gas, as adopted the methods such as air injection, oxidized form reactor and three-effect catalysis reactor.But these methods are all the purified treatment done for NOx, HC, CO, at present also not to the gathering-device of PM in vehicle exhaust (particulate matter).
Model utility 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 novel DEP exhaust purifier, purified treatment can not only be done to NOx, HC, CO, can also particulate matter in filtering vehicle exhaust, particularly can enter effective filtering of the particulate matter of lung.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of novel DEP exhaust purifier, it comprises air induction mast, gas outlet, at least one three-way catalytic converter, also comprise the DEP purifying treating unit being positioned at three-way catalytic converter front end or rear end, described DEP purifying treating unit comprises the housing with suction port and air outlet, bindiny mechanism is provided with in described housing, described bindiny mechanism removably connects M block dielectrophoresis electrode structure, described M is positive integer, arragement direction and the airintake direction of described M block dielectrophoresis electrode structure are parallel or substantially parallel, described dielectrophoresis electrode structure forms concentric hollow tubular and does not contact, be fluid flow passageway between adjacent dielectric iontophoretic electrode structure.
Three-way catalytic converter of the present utility model can do purified treatment to NOx, HC, CO, and DEP purifying treating unit can particulate matter in filtering vehicle exhaust, particularly can enter effective filtering of the particulate matter of lung.
DEP purifying treating unit of the present utility model utilizes dielectrophoresis technology to form non-uniform electric field, and utilize electrophoretic force can to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, described dielectrophoresis electrode structure comprises supporting frame and is wrapped in the conductor bundle on support frame as described above, conductor external application isolation layer in described conductor bundle, described conductor is flexible tape structure or wire, described conductor bundle is alternately arranged by plate conductor and cathode conductor and is formed, when being wound around, described plate conductor is with cathode conductor without intersecting, and described plate conductor is connected with positive source, and cathode conductor is connected with power cathode.
Dielectrophoresis electrode structure of the present utility model can produce non-uniform electric field, utilizes electrophoretic force can to granule, and the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, support frame as described above is cylindrical structure, and its material is conductor.
Preferably, support frame as described above is cylinder-like structure, and its material is conductor.
Preferably, support frame as described above is hollow out grid structure.
DEP purifying treating unit various shapes of the present utility model, for preparation provides multiple choices.
DEP purged electrode plate structure of the present utility model is simple, and preparation process is simple and direct, and cost is low.
Preferably, described bindiny mechanism is vertical with airintake direction, and described bindiny mechanism has through hole, described bindiny mechanism is provided with the draw-in groove of concentric annular distribution, each ring is distributed with at least two interrupted draw-in grooves, the supporting frame of M block dielectrophoresis electrode structure described in described draw-in groove clamping.
Thus polylith dielectrophoresis electrode structure is firmly arranged in housing, jointly realize catharsis.
Preferably, described housing also has ash removing port, the plane orthogonal at described ash removing port place or be approximately perpendicular to the outgassing direction of DEP purifying electric pole plate, described ash removing port is closed by Valve controlling and is opened.Realize the removing accumulated dust.
Preferably, suction port is connected with gas-entered passageway by screw thread or buckle, and described air outlet is connected with outlet passageway by screw thread or buckle, thus realizes being connected with air-flow path.
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 structural representation of the novel DEP exhaust purifier of the utility model;
Fig. 2 is the schematic diagram of DEP purifying treating unit in a kind of preferred implementation of the utility model.
Fig. 3 is the schematic diagram of the new and effective dielectrophoresis electrode structure of the utility model.
Embodiment
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 novel DEP exhaust purifier, and it comprises air induction mast 01, gas outlet 04, at least one three-way catalytic converter 02, also comprises the DEP purifying treating unit 03 being positioned at three-way catalytic converter 02 front end or rear end.
In the present embodiment, DEP purifying treating unit comprises the housing with suction port and air outlet, bindiny mechanism is provided with in housing, bindiny mechanism removably connects M block dielectrophoresis electrode structure 5, wherein, M is positive integer, and arragement direction and the airintake direction of M block dielectrophoresis electrode structure 5 are parallel or substantially parallel, dielectrophoresis electrode structure forms the hollow tubular that is fitted together of concentric locking collar and does not contact, and is fluid flow passageway 6 between adjacent dielectric iontophoretic electrode structure.
In Fig. 1, housing and bindiny mechanism are not shown, concrete housing can be set to tubular, and its suction port and air outlet lay respectively at the two ends of dielectrophoresis electrode structure 5, and gas is flowed according to the direction of arrow in figure.
In the present embodiment, as shown in Figure 3, dielectrophoresis electrode structure comprises supporting frame 1 and is wrapped in the conductor bundle 2 on supporting frame 1, conductor external application isolation layer in conductor bundle 2, conductor is flexible tape structure or wire, and conductor bundle 2 is alternately arranged by plate conductor 3 and cathode conductor 4 and formed, be wound around time plate conductor 3 with cathode conductor 4 without intersecting, plate conductor 3 is connected with positive source, and cathode conductor 4 is connected with power cathode.
In the present embodiment, supporting frame is any hollow and with the structure of entrance and exit, the supporting frame preferably adopted is cylindrical structure, directrix can be adopted to be polygonal or circle, oval shape, more preferably, supporting frame is cylinder-like structure, and its material is conductor.In the preferred implementation that the utility model is other, supporting frame is hollow out grid structure, saving resource and can not weaken electric field strength.
In the present embodiment, can for only having a plate conductor 3 and a cathode conductor 4 in conductor bundle 2, also can by m bar plate conductor 3 and m bar cathode conductor 4, the alternately arrangement of plate conductor 3 and cathode conductor 4.
Three-way catalytic converter of the present utility model can do purified treatment to NOx, HC, CO, and DEP purifying treating unit can particulate matter in filtering vehicle exhaust, particularly can enter effective filtering of the particulate matter of lung.
DEP purifying treating unit of the present utility model utilizes dielectrophoresis technology to form non-uniform electric field, and utilize electrophoretic force can to granule, the particulate matter that particularly can enter lung effectively adsorbs.
By adjusting the frequency of input voltage and amplitude, dielectrophoresis electrode structure of the present utility model can produce non-uniform electric field, utilizes electrophoretic force can to granule, and the particulate matter that particularly can enter lung effectively adsorbs.
In the present embodiment, bindiny mechanism is supporting frame, removably be fixed on housing, bindiny mechanism is vertical with airintake direction, institute's connection mechanism has through hole, bindiny mechanism is provided with the draw-in groove of concentric annular distribution, each ring is distributed with at least two interrupted draw-in grooves, the supporting frame of draw-in groove clamping M block dielectrophoresis electrode structure.Thus polylith dielectrophoresis electrode structure is firmly arranged in housing, jointly realize catharsis.
The utility model housing also has ash removing port, the plane orthogonal at ash removing port place or be approximately perpendicular to the outgassing direction of DEP purifying electric pole plate, ash removing port is closed by Valve controlling and is opened.Realize the removing accumulated dust.
In the present embodiment, the suction port of dust removing units is connected with gas-entered passageway by screw thread or buckle, and its air outlet is connected with outlet passageway by screw thread or buckle, thus realizes being connected with air-flow path.
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 particulate matter and the diameter of wire and wire, when for catching micro/nano level particulate matter, between the size of wire and wire, the size at interval should be micron order to grade scope.
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 technique 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 stripping technique 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 specification, 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 (8)
1. a novel DEP exhaust purifier, it is characterized in that, comprise air induction mast, gas outlet, at least one three-way catalytic converter, also comprise the DEP purifying treating unit being positioned at three-way catalytic converter front end or rear end, described DEP purifying treating unit comprises the housing with suction port and air outlet, bindiny mechanism is provided with in described housing, described bindiny mechanism removably connects M block dielectrophoresis electrode structure, described M is positive integer, arragement direction and the airintake direction of described M block dielectrophoresis electrode structure are parallel or substantially parallel, described dielectrophoresis electrode structure forms hollow tubular that concentric locking collar is fitted together and does not contact, be fluid flow passageway between adjacent dielectric iontophoretic electrode structure.
2. novel DEP exhaust purifier as claimed in claim 1, it is characterized in that, described dielectrophoresis electrode structure comprises supporting frame and is wrapped in the conductor bundle on support frame as described above, conductor external application isolation layer in described conductor bundle, described conductor is flexible tape structure or wire, and described conductor bundle is alternately arranged by plate conductor and cathode conductor and formed, be wound around time described plate conductor with cathode conductor without intersecting, described plate conductor is connected with positive source, and cathode conductor is connected with power cathode.
3. novel DEP exhaust purifier as claimed in claim 2, is characterized in that, support frame as described above is cylindrical structure, and its material is conductor.
4. novel DEP exhaust purifier as claimed in claim 2, is characterized in that, support frame as described above is cylinder-like structure, and its material is conductor.
5. novel DEP exhaust purifier as claimed in claim 2 or claim 3, is characterized in that, support frame as described above is hollow out grid structure.
6. novel DEP exhaust purifier as claimed in claim 1, it is characterized in that, described bindiny mechanism is vertical with airintake direction, described bindiny mechanism has through hole, described bindiny mechanism is provided with the draw-in groove of concentric annular distribution, each ring is distributed with at least two interrupted draw-in grooves, the supporting frame of M block dielectrophoresis electrode structure described in described draw-in groove clamping.
7. novel DEP exhaust purifier as claimed in claim 1, it is characterized in that, described housing also has ash removing port, the plane orthogonal at described ash removing port place or be approximately perpendicular to the outgassing direction of dielectrophoresis electrode structure, described ash removing port is closed by Valve controlling and is opened.
8. novel DEP exhaust purifier as claimed in claim 1, is characterized in that, described suction port is connected with gas-entered passageway by screw thread or buckle, and described air outlet is connected with outlet passageway by screw thread or buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478728.0U CN204152605U (en) | 2014-08-22 | 2014-08-22 | A kind of novel DEP exhaust purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478728.0U CN204152605U (en) | 2014-08-22 | 2014-08-22 | A kind of novel DEP exhaust purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152605U true CN204152605U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478728.0U Expired - Fee Related CN204152605U (en) | 2014-08-22 | 2014-08-22 | A kind of novel DEP exhaust purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196609A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | Novel DEP exhaust purifier |
| CN106322513A (en) * | 2015-07-01 | 2017-01-11 | 王冰 | DEP household air purifier |
-
2014
- 2014-08-22 CN CN201420478728.0U patent/CN204152605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196609A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | Novel DEP exhaust purifier |
| CN106322513A (en) * | 2015-07-01 | 2017-01-11 | 王冰 | DEP household air purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150211 Termination date: 20200822 |