CN204126695U - A kind of automobile tail gas purification system - Google Patents
A kind of automobile tail gas purification system Download PDFInfo
- Publication number
- CN204126695U CN204126695U CN201420477957.0U CN201420477957U CN204126695U CN 204126695 U CN204126695 U CN 204126695U CN 201420477957 U CN201420477957 U CN 201420477957U CN 204126695 U CN204126695 U CN 204126695U
- Authority
- CN
- China
- Prior art keywords
- anode
- negative electrode
- protuberance
- dep
- cathode
- 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.)
- Active
Links
Classifications
-
- 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 automobile tail gas purification system, it comprises air induction mast, gas outlet, at least one three-way catalytic converter and DEP purifying processor, DEP purifying processor comprises bindiny mechanism, bindiny mechanism removably connects M block DEP purifying electric pole plate, DEP purifying electric pole plate is dull and stereotyped, arc plate or the shape be connected to form by limited piece of flat board and/or arc plate, DEP purifying electric pole plate is arranged parallel or substantially parallelly and is not in contact with each other, DEP purifying electric pole plate is laid with DEP purified treatment electrode, DEP purified treatment electrode comprises anode part and cathode portion, anode part and cathode portion are interspersed, anode part is repeated to form by anodic cycle, cathode portion is repeated to form by cathode deposition period, an anode and a negative electrode form a DEP electrode structure.DEP purged electrode panel area of the present utility model forms electric field, utilizes electrophoretic force can to granule, and the particulate matter that particularly can enter lung effectively adsorbs.
Description
Technical field
The utility model belongs to material purification treatment technology field, relate to a kind of can the device of Purge gas, solid or liquid, be specifically related to a kind of automobile tail gas purification system.
Background technique
Along with socioeconomic development, consumption and the pollutant discharge amount thereof of one side fossil energy constantly raise, and on the other hand, in order to more live, people require more and more higher to clean environment degree healthiness.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 for NO
α, the purified treatment done of 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 automobile tail gas purification system, and this unit can to granule, and the particulate matter that particularly can enter lung carries out effective filtering.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of automobile tail gas purification system, comprise air induction mast, gas outlet, at least one three-way catalytic converter, also comprise DEP purifying processor, described DEP purifying processor comprises the housing with suction port and air outlet, described case inside is provided with bindiny mechanism, described bindiny mechanism removably connects M block DEP purifying electric pole plate, arragement direction and the airintake direction of described M block DEP purifying electric pole plate are parallel or substantially parallel, do not contact between described DEP purifying electric pole plate, described DEP purifying electric pole plate is dull and stereotyped, arc plate or the shape be connected to form by limited piece of flat board and/or arc plate, described DEP purifying electric pole plate one side or on, lower two sides is laid with DEP purified treatment electrode, described DEP purified treatment electrode comprises anode part and cathode portion, described anode part and cathode portion are interspersed, described anode part is repeated to form by anodic cycle, described cathode portion is repeated to form by cathode deposition period, a described anode and a negative electrode form a DEP electrode structure, described M is positive integer.
Automobile tail gas purification system DEP purged electrode panel area of the present utility model forms non-uniform electric field, utilizes electrophoretic force can to granule, and the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, described DEP electrode structure comprises anode and negative electrode, described anode has anode first surface, described negative electrode has negative electrode first surface, described anode first surface and negative electrode first surface are oppositely arranged, described anode first surface has anode protuberance, the top of described anode protuberance protrudes from the non-adjacent protuberance part of coupled described anode first surface, anode first surface region between two adjacent anode protuberance tops is not in one plane and section is non-rectangle, described negative electrode first surface has a negative electrode protuberance, the top of described negative electrode protuberance protrudes from the non-adjacent protuberance part of coupled described negative electrode first surface, negative electrode first surface region between two neighbouring cathode protuberance tops is not in one plane and section is non-rectangle.
This electrode structure can provide large electrophoretic force, thus to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, anode first surface region between described two adjacent anode protuberance tops is cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or moves the cambered surface formed after being connected by many curved sections, and the mobile cambered surface formed after being connected by straightway and/or curved section; Negative electrode first surface region between described two neighbouring cathode protuberance tops is cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or the cambered surface moving and formed that is connected by many curved sections, and the cambered surface moving and formed that is connected by straightway and/or curved section.
Multiplely be shaped to preparation and provide multiple choices.
Preferably, the cross section in the anode first surface region between described two adjacent anode protuberance tops is semicircle; The cross section in the negative electrode first surface region between described two neighbouring cathode protuberance tops is semicircle.
More preferably, described anode protuberance top is just to the part caved in most in the negative electrode first surface region between its two nearest negative electrode protuberances; Described negative electrode protuberance top is just to the part caved in most in the anode first surface region between its two nearest anode protuberances.
Thus large electrophoretic force is enough provided, to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, described anode has anode second surface, described anode second surface and described anode first surface shape identical or different, preferably adopt identical structure, described anode second surface and described anode first surface symmetry or asymmetric; Described negative electrode has negative electrode second surface, described negative electrode second surface and described negative electrode first surface shape identical or different, preferably adopt identical structure, described negative electrode second surface and described negative electrode first surface symmetry or asymmetric.
Multiplely be shaped to preparation and provide multiple choices.Effective filtering can also be carried out to the particulate matter of different size simultaneously.
Preferably, the distance of described two adjacent anode protuberances is L1, and the distance of described two neighbouring cathode protuberances is L2, and the distance of described negative electrode and positive electrode is greater than 0 and is less than or equal to 10*L3, and described L1, L2 are positive number, and described L3 is the grater in L1 and L2.
Ensure enough large electrophoretic force.
Preferably, described DEP electrode structure comprises anode and negative electrode, described anode have back to arrange first anode face and second plate face, described negative electrode have back to arrange the first cathode plane and the second cathode plane, described first anode face and the first cathode plane are oppositely arranged, described first anode face also comprises at least one anode protuberance, described anode protuberance is by vertical or subvertical anode leader and anode extension portion form mutually, anode extension portion with in anode leader Vertical direction size be greater than coupled anode leader size in the direction in which, anode protuberance both sides are the empty septal area of anode,
Described first cathode plane also comprises at least one negative electrode protuberance, described negative electrode protuberance is by vertical or subvertical negative electrode leading-out part and extended cathode portion form mutually, extended cathode portion is being greater than coupled negative electrode leading-out part size in the direction in which with the size in negative electrode leading-out part Vertical direction, and negative electrode protuberance both sides are the empty septal area of negative electrode;
Described anode protuberance to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode protuberance, and described negative electrode protuberance to be deep in anode sky septal area corresponding thereto and not to contact with anode protuberance.
This electrode structure can provide large electrophoretic force, thus to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, described anode leader is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described negative electrode leading-out part is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.
Described anode extension portion is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described extended cathode portion is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.
Multiplely be shaped to preparation and provide multiple choices.
Preferably, described anode has second plate face, described second plate face and described first anode face shape identical or different, preferably adopt identical structure, described second plate face and described first anode face symmetry or asymmetric; Described negative electrode has the second cathode plane, described second cathode plane and described first cathode plane shape identical or different, preferably adopt identical structure, described second cathode plane and described first cathode plane symmetry or asymmetric.
Multiplely be shaped to preparation and provide multiple choices.Effective filtering can also be carried out to the particulate matter of different size simultaneously.
Preferably, described anode extension portion is L1 along the overall dimensions perpendicular to the direction of anode leader, described extended cathode portion is L2 along the overall dimensions perpendicular to the direction of negative electrode leading-out part, the distance of described anode extension portion and negative electrode is greater than 0 and is less than or equal to 10*L3, described L1 is positive number, described L2 is positive number, and described L3 is the grater in L1 and L2.
Ensure enough large electrophoretic force.
Preferably, described L1=L2.Thus make preparation simpler.
Preferably, described DEP electrode structure comprises anode and negative electrode, described anode have back to arrange first anode face and second plate face, described negative electrode have back to arrange the first cathode plane and the second cathode plane, described first anode face and the first cathode plane are oppositely arranged;
Described first anode face also comprises at least one anode protuberance, on section, described in width direction, anode protuberance the widest position is of a size of L1, most strong point degree of the being of a size of α × L1 of anode protuberance described in length direction, described L1, α are positive number, and described anode protuberance both sides are the empty septal area of anode near the region in first anode face;
Described first cathode plane also comprises at least one negative electrode protuberance, on section, described in width direction, negative electrode protuberance the widest position is of a size of L2, most strong point degree of the being of a size of β × L2 of negative electrode protuberance described in length direction, described L2, β are positive number, and described negative electrode protuberance both sides are the empty septal area of negative electrode near the region of the first cathode plane;
Described anode protuberance to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode, described negative electrode protuberance to be deep in the empty septal area of anode corresponding thereto and not to contact with anode, described anode protuberance and the overlapping length thereof L3 of negative electrode protuberance meet 0 < L3≤2 × L4, wherein, L4 is the grater in L1 and L2.
This electrode structure can provide large electrophoretic force, thus to granule, the particulate matter that particularly can enter lung effectively adsorbs.
Preferably, described L1=L2, described 1 < α≤4,1 < β≤4.
Preferably, described α=β=2.
Preferably, described L3=L4.
Preferably, described anode and being spaced apart of negative electrode are greater than 0 and are less than or equal to 4 × L4.
Described anode protuberance is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described negative electrode protuberance is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.
Preferably, described anode protuberance and negative electrode protuberance are cube.
Multiplely be shaped to preparation and provide multiple choices.
Preferably, each anode parts of adjacent two DEP purifying electric pole plate opposing sides and cathode portion just to or tiltedly right.
The DEP electrode structure distribution period of adjacent two DEP purifying electric pole plate opposing sides is identical, and the DEP electrode structure distribution period between the different opposing side of DEP purifying electric pole plate is identical or not identical
In the present embodiment, described bindiny mechanism is the draw-in groove arranged on the direction that described case inside two is relative, M block DEP purifying electric pole plate described in described draw-in groove clamping.
In the present embodiment, described bindiny mechanism is the bar-like support thing that described case inside is arranged, described M block DEP purifying electric pole plate is provided with the through hole mated with described bar-like support thing size, and described DEP purifying electric pole plate to be sleeved on described bar-like support thing and relative fixing with described bar-like support thing successively.
Thus polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realize catharsis.
Preferably, described housing also has ash removing port, the plane at described ash removing port place is vertical with the alignment plane of DEP purifying electric pole plate, and described ash removing port is closed by Valve controlling and opened.
Realize the removing accumulated dust.
Preferably, 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.Thus realize 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 utility model automobile tail gas purification system;
Fig. 2 is the structural representation of DEP purifying treating unit in a kind of preferred implementation of the utility model;
Fig. 3 is the schematic diagram of electrode structure in the first preferred implementation of the utility model;
Fig. 4 is the schematic diagram of electrode structure in the utility model the second preferred implementation;
Fig. 5 is the schematic diagram of electrode structure in the third preferred implementation 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 automobile tail gas purification system, as shown in Figure 1, comprise air induction mast 01, gas outlet 04, at least one three-way catalytic converter 02, also comprise the DEP purifying processor 03 being positioned at three-way catalytic converter front end or rear end, when three-way catalytic converter 02 is multiple, DEP purifying processor 03 also can between two three-way catalytic converters 02.
As shown in Figure 2, this DEP purifying processor 03 comprises the housing 031 with suction port and air outlet, bindiny mechanism is provided with in housing 031, bindiny mechanism removably connects M block DEP purifying electric pole plate 032, arragement direction and the airintake direction of M block DEP purifying electric pole plate 032 are parallel or substantially parallel, be fluid passage between DEP purifying electric pole plate 032, do not contact between DEP purifying electric pole plate 032, DEP purifying electric pole plate is dull and stereotyped, arc plate or the shape be connected to form by limited piece of flat board and/or arc plate, DEP purifying electric pole plate one side or two sides are laid with DEP purified treatment electrode, DEP purified treatment electrode comprises anode part and cathode portion, anode part and cathode portion are interspersed, anode part is repeated to form by anodic cycle, cathode portion is repeated to form by cathode deposition period, an anode and a negative electrode form a DEP electrode structure, wherein, M is positive integer.
In the present embodiment, bindiny mechanism's (not shown in FIG.) is the draw-in groove in housing, two relative directions arranged, draw-in groove clamping M block DEP purifying electric pole plate 032.
In the mode of execution that the utility model is other, bindiny mechanism is the bar-like support thing that case inside is arranged, M block DEP purged electrode is provided with the through hole mated with bar-like support thing size, DEP purifying electric pole plate to be sleeved on bar-like support thing and relative fixing with described bar-like support thing successively.
Thus polylith DEP purifying electric pole plate is firmly arranged in housing, jointly realize catharsis.
Preferably, housing also has ash removing port, the plane at ash removing port place is vertical with the alignment plane of DEP purifying electric pole plate, and ash removing port is closed by Valve controlling and opened.Realize the removing accumulated dust.
Preferably, suction port is connected with gas-entered passageway by screw thread or buckle, and air outlet is connected with outlet passageway by screw thread or buckle.Thus realize being connected with air-flow path.
In the present embodiment, housing is also provided with power supply connection mouth, the anode part on DEP purifying electric pole plate is connected with external power supply by power supply connection mouth with cathode portion.
In the first preferred implementation of the present utility model, the electrode structure of employing, as shown in Figure 3, it comprises anode 1 and negative electrode 2, and wherein, anode 1 has anode first surface 3, negative electrode 2 has negative electrode first surface 4, and anode first surface 3 and negative electrode first surface 4 are oppositely arranged.Anode first surface 3 has at least one anode protuberance 5, the top of anode protuberance 5 protrudes from the non-adjacent protuberance part of coupled anode first surface 3, in the present embodiment, anode protuberance 3 is arbitrary shape in addition to a rectangle, the shape preferably having two arcs caved in be connected to form as shown in Figure 3, the top of anode protuberance can have any shape, and is specifically as follows but is not limited to plane, cambered surface or spininess, preferably adopting spininess.
As shown in Figure 3, anode first surface region between two adjacent anode protuberance 3 tops is not in one plane and section is arbitrary shape in addition to a rectangle, anode first surface region between two adjacent anode protuberance tops is specifically as follows but is not limited to cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or moves the cambered surface formed after being connected by many curved sections, and the mobile cambered surface formed after being connected by straightway and/or curved section.In the utility model mode of execution be more preferably, the cross section in the anode first surface region between two adjacent anode protuberance tops is semicircle.
Negative electrode first surface 4 has at least one negative electrode protuberance 6, the top of negative electrode protuberance 6 protrudes from the non-adjacent protuberance part of coupled negative electrode first surface 4, in the present embodiment, negative electrode protuberance 4 is arbitrary shape in addition to a rectangle, the shape preferably having two arcs caved in be connected to form as shown in Figure 3, the top of negative electrode protuberance can have any shape, and is specifically as follows but is not limited to plane, cambered surface or spininess, preferably adopting spininess.
As shown in Figure 3, negative electrode first surface region between two neighbouring cathode protuberance tops is not in one plane and section is non-rectangle, i.e. arbitrary shape in addition to a rectangle, negative electrode first surface region between two neighbouring cathode protuberance tops is specifically as follows but is not limited to cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or moves the cambered surface formed after being connected by many curved sections, and the mobile cambered surface formed after being connected by straightway and/or curved section.In the utility model mode of execution be more preferably, the cross section in the anode first surface region between two neighbouring cathode protuberance tops is semicircle.
In the present embodiment, the distance of two adjacent anode protuberances is L1, and the distance of two neighbouring cathode protuberances is L2, the distance of described negative electrode and positive electrode is greater than 0 and is less than or equal to 10*L3, described L1, L2 are positive number, and L3 is the grater in L1 and L2, L1 and L2 is that micron is to millimeter magnitude.
In the preferred implementation that the utility model is other, anode protuberance 5 is in anode first surface 3 periodic distribution, negative electrode protuberance 6 is in negative electrode first surface 4 periodic distribution, both distribution period can identical also can not be identical, preferably, anode protuberance is identical at the distribution period of negative electrode first surface with negative electrode protuberance at the distribution period of anode first surface.Anode and negative electrode form the relative waveform set up and rise and fall, material can between anode and negative electrode and anode and cathode surface circulate.
In a kind of mode of execution be more preferably of the utility model, anode protuberance 5 top is just to the part caved in most in the negative electrode first surface region between its two nearest negative electrode protuberances 6; Negative electrode protuberance 6 top is just to the part caved in most in the anode first surface region between its two nearest anode protuberances 5.
In embodiments, anode has anode second surface, this anode second surface and anode first surface shape identical or different, the structure that preferred employing is identical, anode second surface and anode first surface can symmetry also can be asymmetric, the asymmetric structure of preferred employing, more preferably adopts the differing distribution half period of the anode protuberance on two sides.Negative electrode also has negative electrode second surface, negative electrode second surface and negative electrode first surface shape identical or different, the structure that preferred employing is identical, negative electrode second surface and negative electrode first surface can symmetry also can be asymmetric, the asymmetric structure of preferred employing, more preferably adopts the differing distribution half period of the negative electrode protuberance on two sides.
In the second preferred implementation of the present utility model, electrode structure as shown in Figure 4, it comprises anode 10 and negative electrode 20, wherein, anode 1 has first anode face 11 back to arranging and second plate face 12, in the present embodiment, and the postive direction of selected reference coordinate line, back to arranging the postive direction referring to the Normal direction point coordinates line in a face, the negative direction of the Normal direction point coordinates line in another face.Equally, negative electrode 2 has the first cathode plane 21 and the second cathode plane 22 back to arranging.As shown in Figure 4, first anode face 11 and the first cathode plane 21 are oppositely arranged.
First anode face 11 also comprises at least one anode protuberance, this anode protuberance is made up of vertical or subvertical anode leader 13 and anode extension portion 14 mutually, in the present embodiment, close to being vertically cause because preparation process exists error.Anode extension portion 14 is being greater than coupled anode leader 13 size P1 in the direction in which with the size L1 in anode leader 13 Vertical direction, anode protuberance both sides are the empty septal area of anode, when anode protuberance is more than two, be the empty septal area of anode between adjacent two anode protuberances.
First cathode plane 21 also comprises at least one negative electrode protuberance, this negative electrode protuberance is by vertical or subvertical negative electrode leading-out part 23 and extended cathode portion 24 form mutually, extended cathode portion 24 is being greater than coupled negative electrode leading-out part 23 size in the direction in which with the size in negative electrode leading-out part 23 Vertical direction, negative electrode protuberance both sides are the empty septal area of anode, when negative electrode protuberance is more than two, be the empty septal area of negative electrode between adjacent two negative electrode protuberances.
In the present embodiment, anode protuberance to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode protuberance, and negative electrode protuberance to be deep in anode sky septal area corresponding thereto and not to contact with anode protuberance.
The utility model, by arranging the structure of anode and negative electrode, improves the electrophoretic force that particle is subject in the electric field, can carry out effective filtering to the particulate matter that can enter lung.
In the present embodiment, anode protuberance is in first anode face periodic distribution.Negative electrode protuberance is in the first cathode plane periodic distribution.In a mode of execution be more preferably of the present utility model, the distribution period of anode protuberance in first anode face is identical at the distribution period of the first cathode plane with negative electrode protuberance.Thus reduce the complexity of structure, more easily prepare.
In the present embodiment, anode leader 13 can be any moulding, is specifically as follows but is not limited to cuboid, square body, spheroid or spheroid, or moves by limited bar straightway and/or the curved section face formed that joins end to end the solid formed.Negative electrode leading-out part 23 can be also any moulding, is specifically as follows but is not limited to cuboid, square body, spheroid or spheroid, or moves by limited bar straightway and/or the curved section face formed that joins end to end the solid formed.
In the present embodiment, anode extension portion 14 can be any moulding, is specifically as follows but is not limited to cuboid, square body, spheroid or spheroid, or moves by limited bar straightway and/or the curved section face formed that joins end to end the solid formed.Extended cathode portion 24 is cuboid, square body, spheroid or spheroid, or moves by limited bar straightway and/or the curved section face formed that joins end to end the solid formed.Multiplely be shaped to preparation and provide multiple choices.
In the utility model, and/or refer to and can adopt " with " mode combine, also the mode of "or" can be adopted to combine, such as " shape that limited piece of flat board and/or arc plate are connected to form " refers to the shape that limited piece of flat board is connected to form, the shape that limited piece of arc plate is connected to form, or the shape that limited piece of flat board and limited fast arc plate are connected to form.
In the present embodiment, anode has second plate face 12, and second plate face 12 is identical or different with first anode face 11 shape, preferably adopts identical structure, and second plate face 12 is symmetrical or asymmetric with first anode face 11, preferably adopts symmetric design.
Negative electrode there is the second cathode plane 22, second cathode plane 22 and the first cathode plane 21 shape identical or different, preferably adopt identical structure, the second cathode plane 22 and the first cathode plane 21 symmetry or asymmetric, preferably adopt symmetric design.
In the present embodiment, anode extension portion 14 is along the overall dimensions L1 in the direction perpendicular to anode leader 13, negative electrode extension part 24 is along the overall dimensions L2 in the direction perpendicular to negative electrode leading-out part 23, and anode extension portion 14 is greater than 0 with the distance of negative electrode and is less than or equal to 10*L3, wherein, L1 is positive number, L2 is positive number, and L3 is the grater in L1 and L2, L1=m*L2, m is positive number, L1 and L2 is that micron is to millimeter magnitude.
In the 3rd preferred implementation of the present utility model, electrode structure as shown in Figure 5, it comprises anode 1 and negative electrode 2, wherein, anode 1 has first anode face 11 back to arranging and second plate face 12, in the present embodiment, and the postive direction of selected reference coordinate line, back to arranging the postive direction referring to the Normal direction point coordinates line in a face, the negative direction of the Normal direction point coordinates line in another face.Equally, negative electrode 2 has the first cathode plane 21 and the second cathode plane 22 back to arranging.As shown in Figure 5, first anode face 11 and the first cathode plane 21 are oppositely arranged.
First anode face also comprises at least one anode protuberance 15, on section, i.e. face shown in Fig. 5, in the direction of the width, anode protuberance 15 the widest position is of a size of L1, in the longitudinal direction, most strong point degree of the being of a size of α × L1 of anode protuberance 15, wherein, L1, α are positive number, the both sides of anode protuberance 15 are the empty septal area of anode near the region in first anode face, when anode protuberance 15 is more than two, are the empty septal area of anode between adjacent two anode protuberances 15.
First cathode plane also comprises at least one negative electrode protuberance 25, on section, i.e. face shown in Fig. 5, in the direction of the width, negative electrode protuberance 14 the widest position is of a size of L2, in the longitudinal direction, most strong point degree of the being of a size of β × L2 of negative electrode protuberance, wherein, L2, β are positive number, negative electrode protuberance 25 both sides are the empty septal area of negative electrode near the region of the first cathode plane, when negative electrode protuberance 25 is more than two, are the empty septal area of anode between adjacent two negative electrode protuberances 25.
Anode protuberance 15 to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode, negative electrode protuberance to be deep in the empty septal area of anode corresponding thereto and not to contact with anode protuberance, anode protuberance and the overlapping length thereof L3 of negative electrode protuberance meet 0 < L3≤2 × L4, wherein, L4 is the grater in L1 and L2.
The utility model, by arranging the structure of anode and negative electrode, improves the electrophoretic force that particle is subject in the electric field, can carry out effective filtering to the particulate matter that can enter lung.
In the present embodiment, anode protuberance 15 is in first anode face 11 periodic distribution, and negative electrode protuberance 25 is in the first cathode plane 21 periodic distribution.In the mode of execution that the utility model is more preferably, the distribution period of anode protuberance 15 in first anode face 11 is identical at the distribution period of the first cathode plane 21 with negative electrode protuberance 25.Thus reduce the complexity of structure, more easily prepare.
In the present embodiment, L1=L2,1 < α≤4,1 < β≤4, anode and being spaced apart of negative electrode are greater than 0 and are less than or equal to 4 × L4.More preferably, α=β=2.More preferably, L3=L4.In the present embodiment, L1 and L2 is that micron is to millimeter magnitude.Thus ensure the electrophoretic force that particle is subject in the electric field, effective filtering can be carried out to the particulate matter that can enter lung.
In the present embodiment, anode protuberance 15 is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.Negative electrode protuberance 25 is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.Multiplely be shaped to preparation and provide multiple choices.
Preferably, described anode protuberance and negative electrode protuberance are cube.This structure preparation process is simple, and improves the electrophoretic force that particle is subject in the electric field, can carry out effective filtering to the particulate matter that can enter lung.
In the present embodiment, anode has second plate face 12, second plate face 12 is identical or different with first anode face 11 shape, in the preferred implementation that the utility model is other, second plate face 12 is not identical or different with first anode face 11 shape, the structure that preferred employing is identical, second plate face 12 is symmetrical or asymmetric with first anode face 11, preferably adopts symmetric design.
It is identical with the first cathode plane 21 shape that negative electrode has the second cathode plane 22, second cathode plane 22, and the second cathode plane 22 and the first cathode plane 21 are symmetrical or asymmetric, preferably adopt symmetric design.
It should be noted that, DEP purifying electric pole plate itself is non-conductive, and its Anodic part is connected with power cathode with positive source respectively with cathode portion.
It should be noted that, the voltage magnitude of positive source and power cathode and frequency are not limited in the utility model, the system of selection of amplitude and the frequency usually adopted in prior art specifically can be adopted to select, 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 (10)
1. an automobile tail gas purification system, it is characterized in that, comprise air induction mast, gas outlet, at least one three-way catalytic converter, also comprise DEP purifying processor, described DEP purifying processor comprises the housing with suction port and air outlet, described case inside is provided with bindiny mechanism, described bindiny mechanism removably connects M block DEP purifying electric pole plate, described M block DEP purifying electric pole plate is dull and stereotyped, arc plate or the shape be connected to form by limited piece of flat board and/or arc plate, described M block DEP purifying electric pole plate is arranged parallel or substantially parallelly and is not in contact with each other, one side or the two sides of described DEP purifying electric pole plate are laid with DEP purified treatment electrode, described DEP purified treatment electrode comprises anode part and cathode portion, described anode part and cathode portion are interspersed, described anode part is repeated to form by anodic cycle, described cathode portion is repeated to form by cathode deposition period, a described anode and a negative electrode form a DEP electrode structure, described M is positive integer.
2. automobile tail gas purification system as claimed in claim 1, it is characterized in that, described DEP electrode structure comprises anode and negative electrode, described anode has anode first surface, described negative electrode has negative electrode first surface, described anode first surface and negative electrode first surface are oppositely arranged, described anode first surface has at least one anode protuberance, the top of described anode protuberance protrudes from the non-adjacent protuberance part of coupled described anode first surface, anode first surface region between two adjacent anode protuberance tops is not in one plane and section is non-rectangle, described negative electrode first surface has at least one negative electrode protuberance, the top of described negative electrode protuberance protrudes from the non-adjacent protuberance part of coupled described negative electrode first surface, negative electrode first surface region between two neighbouring cathode protuberance tops is not in one plane and section is non-rectangle.
3. automobile tail gas purification system as claimed in claim 2, it is characterized in that, anode first surface region between described two adjacent anode protuberance tops is cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or moves the cambered surface formed after being connected by many curved sections, and the mobile cambered surface formed after being connected by straightway and/or curved section;
Negative electrode first surface region between described two neighbouring cathode protuberance tops is cylinder, sphere, ellipsoid, curved section moves the cambered surface of formation or the cambered surface moving and formed that is connected by many curved sections, and the cambered surface moving and formed that is connected by straightway and/or curved section;
The distance of described two adjacent anode protuberances is L1, and the distance of described two neighbouring cathode protuberances is L2, and the distance of described negative electrode and positive electrode is greater than 0 and is less than or equal to 10*L3, and described L1, L2 are positive number, and described L3 is the grater in L1 and L2.
4. automobile tail gas purification system as claimed in claim 1, described DEP electrode structure comprises anode and negative electrode, described anode have back to arrange first anode face and second plate face, described negative electrode have back to arrange the first cathode plane and the second cathode plane, described first anode face and the first cathode plane are oppositely arranged, described first anode face also comprises at least one anode protuberance, described anode protuberance is by vertical or subvertical anode leader and anode extension portion form mutually, anode extension portion is being greater than coupled anode leader size in the direction in which with the size in anode leader Vertical direction, anode protuberance both sides are the empty septal area of anode,
Described first cathode plane also comprises at least one negative electrode protuberance, described negative electrode protuberance is by vertical or subvertical negative electrode leading-out part and extended cathode portion form mutually, extended cathode portion is being greater than coupled negative electrode leading-out part size in the direction in which with the size in negative electrode leading-out part Vertical direction, and negative electrode protuberance both sides are the empty septal area of negative electrode;
Described anode protuberance to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode protuberance, and described negative electrode protuberance to be deep in anode sky septal area corresponding thereto and not to contact with anode protuberance.
5. automobile tail gas purification system as claimed in claim 4, it is characterized in that, described anode leader is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described negative electrode leading-out part is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section;
Described anode extension portion is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described extended cathode portion is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section;
Described anode extension portion is L1 along the overall dimensions perpendicular to the direction of anode leader, described extended cathode portion is L2 along the overall dimensions perpendicular to the direction of negative electrode leading-out part, the distance of described anode extension portion and negative electrode is greater than 0 and is less than or equal to 10*L3, described L1 is positive number, described L2 is positive number, and described L3 is the grater in L1 and L2.
6. automobile tail gas purification system as claimed in claim 1, it is characterized in that, described DEP electrode structure comprises anode and negative electrode, described anode have back to arrange first anode face and second plate face, described negative electrode have back to arrange the first cathode plane and the second cathode plane, described first anode face and the first cathode plane are oppositely arranged;
Described first anode face also comprises at least one anode protuberance, on section, described in width direction, anode protuberance the widest position is of a size of L1, most strong point degree of the being of a size of α × L1 of anode protuberance described in length direction, described L1, α are positive number, and described anode protuberance both sides are the empty septal area of anode near the region in first anode face;
Described first cathode plane also comprises at least one negative electrode protuberance, on section, described in width direction, negative electrode protuberance the widest position is of a size of L2, most strong point degree of the being of a size of β × L2 of negative electrode protuberance described in length direction, described L2, β are positive number, and described negative electrode protuberance both sides are the empty septal area of negative electrode near the region of the first cathode plane;
Described anode protuberance to be deep in the empty septal area of negative electrode corresponding thereto and not to contact with negative electrode, described negative electrode protuberance to be deep in the empty septal area of anode corresponding thereto and not to contact with anode, described anode protuberance and the overlapping length thereof L3 of negative electrode protuberance meet 0 < L3≤2 × L4, wherein, L4 is the grater in L1 and L2.
7. automobile tail gas purification system as claimed in claim 6, is characterized in that, described L1=L2, described 1 < α≤4,1 < β≤4;
Described anode and being spaced apart of negative electrode are greater than 0 and are less than or equal to 4 × L4;
Described anode protuberance is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section; Described negative electrode protuberance is cuboid, square body, spheroid or spheroid, or the mobile solid formed after being joined end to end by limited bar straightway and/or curved section.
8. the automobile tail gas purification system as described in claim 4 or 6, it is characterized in that, described anode has second plate face, described second plate face and described first anode face shape identical or different, described second plate face and described first anode face are symmetrical or asymmetric; Described negative electrode has the second cathode plane, described second cathode plane and described first cathode plane shape identical or different, described second cathode plane and described first cathode plane symmetrical or asymmetric.
9. automobile tail gas purification system as claimed in claim 1, is characterized in that,
Each anode parts of adjacent two DEP purifying electric pole plate opposing sides and cathode portion just to or tiltedly right;
The DEP electrode structure distribution period of adjacent two DEP purifying electric pole plate opposing sides is identical, and the DEP electrode structure distribution period between the different opposing side of DEP purifying electric pole plate is identical or not identical.
10. automobile tail gas purification system as claimed in claim 1, is characterized in that,
Described housing also has ash removing port, the plane at described ash removing port place and the plane orthogonal of DEP purifying electric pole plate, described ash removing port is closed by Valve controlling and is opened;
Described bindiny mechanism is the draw-in groove arranged on the direction that described case inside two is relative, M block DEP purifying electric pole plate described in described draw-in groove clamping;
Or described bindiny mechanism is the bar-like support thing that described case inside is arranged, described M block DEP purifying electric pole plate is provided with the through hole mated with described bar-like support thing size, and described DEP purifying electric pole plate to be sleeved on described bar-like support thing and relative fixing with described bar-like support thing successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477957.0U CN204126695U (en) | 2014-08-22 | 2014-08-22 | A kind of automobile tail gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477957.0U CN204126695U (en) | 2014-08-22 | 2014-08-22 | A kind of automobile tail gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126695U true CN204126695U (en) | 2015-01-28 |
Family
ID=52383060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477957.0U Active CN204126695U (en) | 2014-08-22 | 2014-08-22 | A kind of automobile tail gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165079A (en) * | 2014-08-22 | 2014-11-26 | 阮海生 | Automobile tail gas purification system |
| CN105986855A (en) * | 2015-01-30 | 2016-10-05 | 北京纳米能源与系统研究所 | Tail gas treatment device |
-
2014
- 2014-08-22 CN CN201420477957.0U patent/CN204126695U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165079A (en) * | 2014-08-22 | 2014-11-26 | 阮海生 | Automobile tail gas purification system |
| CN105986855A (en) * | 2015-01-30 | 2016-10-05 | 北京纳米能源与系统研究所 | Tail gas treatment device |
| CN105986855B (en) * | 2015-01-30 | 2018-10-30 | 北京纳米能源与系统研究所 | Exhaust gas processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204126695U (en) | A kind of automobile tail gas purification system | |
| CN204152597U (en) | A kind of new and effective dielectrophoresis automobile tail gas purification system | |
| CN204122238U (en) | A kind of dielectrophoresis air purifier | |
| CN204225960U (en) | A kind of novel DEP automobile tail gas purification system | |
| CN104165079A (en) | Automobile tail gas purification system | |
| CN104196595A (en) | DEP automobile exhaust purification system | |
| CN204219965U (en) | A kind of novel DEP air purifier | |
| CN104265418A (en) | Intake device for DEP (diesel exhaust particles) automobile exhaust purifying system | |
| CN204147720U (en) | A kind of gamut DEP deduster | |
| CN204122240U (en) | A kind of efficient DEP purifying treating unit | |
| CN204122233U (en) | A kind of DEP purifying treating unit | |
| CN204122237U (en) | A kind of combined type DEP clarifier | |
| CN204152605U (en) | A kind of novel DEP exhaust purifier | |
| CN204152596U (en) | Efficient automobile tail gas purification system | |
| CN204152600U (en) | A kind of inlet device of automobile tail gas purification system | |
| CN204122241U (en) | A kind of efficient dielectrophoresis clean unit | |
| CN104148179A (en) | Efficient DEP purification treatment unit | |
| CN104179551A (en) | High-efficiency dielectrophoresis automotive exhaust purification system | |
| CN204121921U (en) | A kind of electrostatic-dielectrophoresis deduster | |
| CN104174494A (en) | Dielectrophoresis air purifier | |
| CN104165417A (en) | Efficient DEP air purification system | |
| CN204121922U (en) | A kind of gamut is without the electrostatic fabric filter of blind spot dedusting | |
| CN204147983U (en) | Effective filtering can enter the deduster of lung particle | |
| CN207660673U (en) | A kind of new-energy automobile offgas duct | |
| CN104190537A (en) | DEP (dielectrophoresis) purification treatment unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |