CN108223084A - The ternary catalyzing unit that a kind of ultraviolet light is strengthened - Google Patents
The ternary catalyzing unit that a kind of ultraviolet light is strengthened Download PDFInfo
- Publication number
- CN108223084A CN108223084A CN201810232404.1A CN201810232404A CN108223084A CN 108223084 A CN108223084 A CN 108223084A CN 201810232404 A CN201810232404 A CN 201810232404A CN 108223084 A CN108223084 A CN 108223084A
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- Prior art keywords
- ultraviolet light
- strengthened
- ternary catalyzing
- catalyzing unit
- element catalytic
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- 230000003197 catalytic effect Effects 0.000 claims abstract description 61
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000000969 carrier Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 56
- 239000002184 metal Substances 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000005340 laminated glass Substances 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003574 free electron Substances 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005036 potential barrier Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003863 metallic catalyst Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001818 nuclear effect Effects 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2086—Activating the catalyst by light, photo-catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of ultraviolet light strengthen ternary catalyzing unit, including：Housing, both ends are coaxially provided with air inlet and gas outlet；Multiple three-element catalytic carrier bodies, are fixed in the housing；Multiple ultraviolet radiator are fixed in the housing, and close to the three-element catalytic carrier body；Wherein, the three-element catalytic carrier body includes multiple three-element catalytic carriers being evenly arranged, surface noble metal-coating catalyst, and the ultraviolet light that the ultraviolet radiator is sent out can be radiated on the surface of the three-element catalytic carrier.The ternary catalyzing unit that ultraviolet light provided by the invention is strengthened, irradiates three-element catalytic carrier using ultraviolet light, and the progress that three-element catalytic can be promoted to react improves catalytic efficiency, reduces the discharge of exhaust pollutant.
Description
Technical field
The invention belongs to technical field of automobile engine, more particularly to a kind of ternary catalyzing unit of ultraviolet light reinforcing.
Background technology
It is right containing a large amount of pollutant component in vehicle exhaust as state's laws regulation is more and more stringenter to environmental requirement
Environment pollutes, is detrimental to health, and automobile engine tail gas treatment technology is particularly important, among these ternary catalyzing unit
It is Typical Representative.
Ternary catalyzing unit is a kind of device for handling motor exhaust, and active ingredient is noble metal catalyst, main to make
Be the harmful substances such as carbon monoxide, hydrocarbon and the nitrogen oxides in motor exhaust are made by catalytic action it is above-mentioned
Three kinds of gases occur redox reaction and are changed into harmless carbon dioxide, water and nitrogen.
Metal surface launching electronics phenomena principles：In metallic surface, a free electron by multiple nuclear effects,
Its potential energy is as shown in Figure 5.Horizontal axis represents the distance apart from metal surface, the longitudinal axis represents electronics perpendicular to metal surface in figure
Potential energy.In unlimited distance, potential energy zero, i.e. Wa=0.The lowest energy level of free electron is-Wa, and energy is less than the electricity of-Wa again
For son for bound electron, electronics is strapped in intratomic, it cannot cross " potential barrier " between ion and free movement.In metal freely
The potential energy of electronics for-When, although they can free movement in a metal, metal can't be detached from.It must be by the external world
To the energy that these electronics are enoughThe kinetic energy of electronics it can be made to be more than surface potential barrier and be detached from metal surface and
As space free electron.The mode that energy is transmitted to this free electron from outside can irradiate metal watch with ultraviolet light
Face, here it is photoemission phenomenons.
The basic principle of precious metal catalyst：Chemical reaction needs the potential barrier for overcoming atom or molecule outer layer valence electron, generally
Work function is provided for valence electron by the thermal energy of atom or molecule, so as to generate electrically charged negative ions, it is anti-to form chemistry
The active group answered.The Work function very little of d or f orbital electron in atom, far below other orbital electron.Thus it is common to use d
Or the atom of f tracks provides the transfer orbit and electronics of intermediate state, generates the active group of electrification as catalyst,
Promote chemical reaction.Therefore, catalytic action core comes from the transfer orbit and its electronics of relatively low Work function, by changing atom
The Work function of core outermost layer valence electron, it is possible to change catalytic efficiency.
The atom of common d or f tracks is mostly precious metal element as catalyst at present.
Ultraviolet irradiation does not need to actually the valence electron of catalyst and reactant ionization being produced from electronics, as long as purple
External exposure is the electronic activation of catalyst or reactant to corresponding excitation state, it is possible to which outer layer valence electron reduces abjection
Work(reduces catalytic temperature so as to improve catalytic efficiency.The reacting quintessence is photochemical reaction.
During existing ternary catalyzing unit improves, mostly improved in terms of structure, catalyst carrier.It there is no at present from raising
The scheme that catalyst standpoint of efficiency is improved.
Invention content
The object of the present invention is to provide the ternary catalyzing units that a kind of ultraviolet light is strengthened, and are carried using ultraviolet light three-element catalytic
Body by the electronic activation of noble metal catalyst to corresponding excitation state, so as to the generation that catalysis is promoted to react, improves three-element catalytic
The catalytic efficiency of device.
Technical solution provided by the invention is：
Housing, both ends are coaxially provided with air inlet and gas outlet；
Multiple three-element catalytic carrier bodies, are fixed in the housing；
Multiple ultraviolet radiator are fixed in the housing, and close to the three-element catalytic carrier body；
Wherein, the three-element catalytic carrier body includes multiple three-element catalytic carriers being evenly arranged, and surface coating is expensive
Metallic catalyst, and the ultraviolet light that the ultraviolet radiator is sent out can be radiated on the surface of the three-element catalytic carrier.
Preferably, the three-element catalytic carrier body includes：
Multiple metal electrode boards, parallel interval certain distance arrangement, and it is expensive in metal electrode plate surface coating
Metallic catalyst；
Holding mechanism is fixedly supported between the multiple metal electrode board, and vertical with the metal electrode board.
Preferably, the ultraviolet radiator is axially disposed within the both sides of the three-element catalytic carrier body along the housing.
Preferably, the metal electrode board is gathered net or planar metal plate using wire.
Preferably, the three-element catalytic carrier body includes：
More thin metal pipes surround cylindrical cavity, and in the thin metal along the housing is axially evenly distributed
Pipe surface noble metal-coating catalyst；
Stent is fixedly supported between the more thin metal pipes.
Preferably, the ultraviolet radiator is axially disposed within the center of the cylindrical cavity along the housing.
Preferably, a length of 100~320nm of ultraviolet light wave that the ultraviolet radiator is sent out.
Preferably, it is equipped with heat insulating protecting apparatus on the outside of the ultraviolet radiator.
Preferably, the heat insulating protecting apparatus uses laminated glass material.
Preferably, the both ends of the housing are respectively equipped with the first wiring hole and the second wiring hole, and power cord is from described
One wiring hole and the second wiring hole access ultraviolet radiator.
The beneficial effects of the invention are as follows：
The ternary catalyzing unit that ultraviolet light provided by the invention is strengthened irradiates three-element catalytic carrier, by your gold using ultraviolet light
The electronic activation of metal catalyst, so as to the generation that catalysis is promoted to react, improves urging for ternary catalyzing unit to corresponding excitation state
Change efficiency.
Description of the drawings
Fig. 1 is the ternary catalyzing unit general structure schematic diagram that ultraviolet light of the present invention is strengthened.
Fig. 2 is that the three-element catalytic carrier body in embodiment one of the present invention combines structural representation with ultraviolet radiator
Figure.
Fig. 3 is that the three-element catalytic carrier body in embodiment two of the present invention combines structural representation with ultraviolet radiator
Figure.
Fig. 4 is the general structure schematic diagram of embodiment two of the present invention.
Fig. 5 is the schematic diagram of metal surface electronic potential of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figs 1-4, the present invention provides the ternary catalyzing unit that a kind of ultraviolet light is strengthened, three-element catalytic can be improved
The catalytic efficiency of device.The ternary catalyzing unit that the ultraviolet light is strengthened includes：Housing 100, with cylindrical cavity, both ends are same
Axis is equipped with air inlet 110 and gas outlet 120；The air inlet 110 is connect with vehicle-exhaust exhaust pipe, and the exhaust outlet 120 is logical
Piping is connect with mobile muffler.The air inlet 110 and the internal diameter of gas outlet 120 are identical, and respectively less than described housing 100
Internal diameter.The flexible material that the air inlet 110 and gas outlet 120 are insulated using cushion seal, as a further preference, institute
It is isolation material to state air inlet 110 and gas outlet 120.Multigroup three-element catalytic carrier body 130, is fixedly mounted on the housing
In 100, the three-element catalytic carrier body includes multiple three-element catalytic carriers being evenly arranged, the three-element catalytic carrier surface
Noble metal-coating catalyst in order to which vehicle exhaust is made uniformly to be contacted with three-element catalytic carrier, enhances catalytic effect, by multigroup ternary
Catalytic carrier mechanism 130 is evenly arranged in the housing 100.Ultraviolet radiator 140 is fixed in the housing 100
Portion, and set close to the three-element catalytic carrier body 130.The ultraviolet light that ultraviolet radiator 140 is sent out is radiated at described three
On the surface of first catalytic carrier.Wherein, the both ends of the housing 100 are respectively equipped with the first wiring hole 101 and the second wiring hole
102.Power cord is respectively connected to ultraviolet radiator 140 from the first wiring hole 101 and the second wiring hole 102 respectively, makes power cord and shell
Good insulation and closed between body 100.The ultraviolet radiator 140 sends out extreme ultraviolet light, and wavelength is 100~320nm.
Embodiment one：
As depicted in figs. 1 and 2, the ternary catalyzing unit described in the present embodiment includes air inlet successively from left to right
110, the first wiring hole 101, housing 100, three-element catalytic carrier body 130 (inside the housing 100), the second wiring hole
102, exhaust outlet 120.Air inlet 110, exhaust outlet 120 and housing 100 keep coaxial.
The air inlet 110 is connect with vehicle-exhaust exhaust pipe, and the exhaust outlet 120 is connected by pipeline and mobile muffler
It connects.The three-element catalytic carrier body 130 is fixedly mounted in a housing 100, and three-element catalytic carrier body 130 includes multiple parallel
The metal electrode board 150 of arrangement spaced apart, in the present embodiment, the metal electrode board plate 150 are described three
First catalytic carrier.150 surface noble metal-coating catalyst of metal electrode board, the holding machine being made of two or more root posts 151
Structure is symmetrically fixed at the both sides of metal electrode board 150, is responsible for support metal electrode board 150, three-element catalytic carrier body 130
The good insulation between housing 110.As a further preference, the holding mechanism use ceramic material, make holding mechanism with
Insulation is kept between metal electrode board 150.The left and right sides (both sides for being not provided with holding mechanism) of three-element catalytic carrier body 130
Multiple ultraviolet radiator 140 are from top to bottom evenly arranged, the ultraviolet radiator 140 is arranged along the axial direction of housing 100, power cord
Be respectively connected to ultraviolet radiator 140 from the first wiring hole 101 and the second wiring hole 102 respectively, make electricity with 110 good insulation of housing and
It is closed.Position where ultraviolet radiator 140 corresponds to the space between two adjacent metal electrode boards 150, makes ultraviolet light more equal
Even irradiation is on metal electrode board 150.Metal electrode board 150 is gathered net or planar metal plate using wire.
In the present embodiment, the ultraviolet radiator 140 is fixedly mounted in heat insulating protecting apparatus 160, the thermal insulation protection
Device 160 is transparent closed cuboid housing, is fixedly mounted in the housing 100, and positioned at the three-element catalytic
The left and right sides of carrier body 130.Heat insulating protecting apparatus 160 is used to that the temperature around ultraviolet radiator to be kept to be unlikely to excessively high damage
Ultraviolet radiator 140.Heat insulating protecting apparatus 160 uses laminated glass material.Heat insulating protecting apparatus 160 can also use other thoroughly
Bright partiting thermal insulation material.
The operation principle of the ternary catalyzing unit provided in the present embodiment is：The tail gas that engine work generates is via air inlet
110 enter in ternary catalyzing unit housings 100, by the gap between metal electrode board 150 in three-element catalytic carrier body 130,
Ultraviolet radiator 140 opens and irradiates far ultraviolet to each metal electrode board 150.Due to the effect of ultraviolet light, metal electrode
The electronics of the noble metal catalyst on 150 surface of plate is activated into corresponding excitation state, reduces Work function, so as to promote catalysis
The progress of reaction, and then improve the efficiency of three-element catalytic reaction.
Embodiment two：
Shown as shown in Figure 1, Figure 3 and Figure 4, the ternary catalyzing unit described in the present embodiment includes air inlet successively from left to right
110, the first wiring hole 101, housing 100, multiple three-element catalytic carrier bodies 130 (being located inside the housing 100), second connects
String holes 102, exhaust outlet 120.Wherein, air inlet 110, exhaust outlet 120 and housing 100 keep coaxial.
The air inlet 110 is connect with vehicle-exhaust exhaust pipe, and the exhaust outlet 120 is connected by pipeline and mobile muffler
It connects.In the present embodiment, the three-element catalytic carrier body 130 includes more thin metal pipes 170,170 edge of thin metal pipe
The housing is axially evenly distributed to surround cylindrical cavity 171, and the thin metal pipe 170 uses thin metallic tubd, the thin gold
Belong to 170 pipe outer wall noble metal-coating material of pipe (i.e. thin metal pipe 170 is the three-element catalytic carrier)；Every group of thin metal pipe 170
Between (not shown) supported using stent, the stent is used to maintain the spread geometry of thin metal pipe 170.The ultraviolet light
Lamp 140 is axially arranged on the center of the cylindrical cavity 171, between ultraviolet radiator 140 and the thin metal pipe 170 of its periphery
(not shown) is fixed using stent.Power cord is respectively connected to ultraviolet from the first wiring hole 101 and the second wiring hole 102 respectively
Line lamp 140 makes electricity and 110 good insulation of housing and closed.The extreme ultraviolet light uniform irradiation that ultraviolet radiator 140 is sent out is in thin metal
On pipe 170.
Wherein, between ultraviolet radiator 140 and thin metal pipe 170 and between every group of thin metal pipe 170, preferably pass through ceramics
Stent support is fixed, to maintain structure and keep mutually insulated.Ultraviolet radiator 140, outside are fixed and fill transparent closed cylinder
Shape heat insulating protecting apparatus 180 wraps up ultraviolet radiator 140 inside it, to keep the temperature around ultraviolet radiator 140 unlikely
In excessively high damage ultraviolet radiator 140.Heat-insulating laminated glass can be used in the heat insulating protecting apparatus, other can also be used transparent
Partiting thermal insulation material.
The operation principle of ternary catalyzing unit provided in this embodiment is：The tail gas that engine work generates is via air inlet
110 enter ternary catalyzing unit, the area surrounded by more thin metal pipes 170 in three-element catalytic carrier body 130 and shell 100
Domain.Ultraviolet radiator 140 is opened, and is sent out extreme ultraviolet light and is irradiated on the outer wall of thin metal pipe 170.Due to the effect of ultraviolet light, carefully
The electronics of noble metal catalyst coated on 170 outer wall of metal tube is activated into corresponding excitation state, reduces Work function, so as to
The progress of catalysis reaction is promoted, and then improves the efficiency of three-element catalytic reaction.
In addition, when ultra violet intensity is enough, catalyst Work function is decreased obviously, at this time ternary catalyzing unit thin metal pipe
The metal coated on 170 outer walls may be used base metal for example nickel, copper, cobalt etc. substitute noble metal, with reduce ternary catalyzing unit into
This.
The ternary catalyzing unit that ultraviolet light provided by the invention is strengthened irradiates three-element catalytic carrier using ultraviolet light, can promote
The progress reacted into three-element catalytic, improves catalytic efficiency, reduces the discharge of exhaust pollutant.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of ternary catalyzing unit that ultraviolet light is strengthened, which is characterized in that including：
Housing, both ends are coaxially provided with air inlet and gas outlet；
Multiple three-element catalytic carrier bodies, are fixed in the housing；
Multiple ultraviolet radiator are fixed in the housing, and close to the three-element catalytic carrier body；
Wherein, the three-element catalytic carrier body includes multiple three-element catalytic carriers being evenly arranged, surface noble metal-coating
Catalyst, and the ultraviolet light that the ultraviolet radiator is sent out can be radiated on the surface of the three-element catalytic carrier.
2. the ternary catalyzing unit that ultraviolet light according to claim 1 is strengthened, which is characterized in that the three-element catalytic carrier machine
Structure includes：
Multiple metal electrode boards, parallel interval certain distance arrangement, and in the metal electrode plate surface noble metal-coating
Catalyst；
Holding mechanism is fixedly supported between the multiple metal electrode board, and vertical with the metal electrode board.
3. the ternary catalyzing unit that ultraviolet light according to claim 2 is strengthened, which is characterized in that the ultraviolet radiator is described in
Housing is axially disposed within the both sides of the three-element catalytic carrier body.
4. the ternary catalyzing unit that ultraviolet light according to claim 3 is strengthened, which is characterized in that the metal electrode board uses
Wire gathers net or planar metal plate.
5. the ternary catalyzing unit that ultraviolet light according to claim 1 is strengthened, which is characterized in that the three-element catalytic carrier machine
Structure includes：
More thin metal pipes surround cylindrical cavity, and in the thin metal pipe table along the housing is axially evenly distributed
Face noble metal-coating catalyst；
Stent is fixedly supported between the more thin metal pipes.
6. the ternary catalyzing unit that ultraviolet light according to claim 5 is strengthened, which is characterized in that the ultraviolet radiator is described in
Housing is axially disposed within the center of the cylindrical cavity.
7. the ternary catalyzing unit that the ultraviolet light according to claim 1,3 or 6 is strengthened, which is characterized in that the ultraviolet radiator
A length of 100~the 320nm of ultraviolet light wave sent out.
8. the ternary catalyzing unit that ultraviolet light according to claim 7 is strengthened, which is characterized in that set on the outside of the ultraviolet radiator
There is heat insulating protecting apparatus.
9. the ternary catalyzing unit that ultraviolet light according to claim 8 is strengthened, which is characterized in that the heat insulating protecting apparatus is adopted
With laminated glass material.
10. the ternary catalyzing unit that ultraviolet light according to claim 1 is strengthened, which is characterized in that the both ends of the housing point
Not She You the first wiring hole and the second wiring hole, power cord from first wiring hole and the second wiring hole access ultraviolet radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232404.1A CN108223084B (en) | 2018-03-21 | 2018-03-21 | Ultraviolet reinforced three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232404.1A CN108223084B (en) | 2018-03-21 | 2018-03-21 | Ultraviolet reinforced three-way catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223084A true CN108223084A (en) | 2018-06-29 |
| CN108223084B CN108223084B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810232404.1A Active CN108223084B (en) | 2018-03-21 | 2018-03-21 | Ultraviolet reinforced three-way catalyst |
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| JP2004270530A (en) * | 2003-03-07 | 2004-09-30 | Kanematsu Corp | Electrical insulating structure of gas treatment device |
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| CN102536394A (en) * | 2012-03-05 | 2012-07-04 | 尹协谦 | Terminal purifier for tail gas exhausted by vehicles |
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| CN204225981U (en) * | 2014-11-26 | 2015-03-25 | 宁波三邦进出口有限公司 | Automobile exhaust pipe |
| CN207989117U (en) * | 2018-03-21 | 2018-10-19 | 吉林大学 | A kind of ternary catalyzing unit that ultraviolet light is strengthened |
-
2018
- 2018-03-21 CN CN201810232404.1A patent/CN108223084B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10244130A (en) * | 1997-02-28 | 1998-09-14 | Aqueous Res:Kk | Air purifying device |
| KR20030049291A (en) * | 2001-12-14 | 2003-06-25 | 엘지건설 주식회사 | A shell-and-tube type reactor for photocatalysis |
| JP2004270530A (en) * | 2003-03-07 | 2004-09-30 | Kanematsu Corp | Electrical insulating structure of gas treatment device |
| CN102247824A (en) * | 2011-05-16 | 2011-11-23 | 哈尔滨工业大学 | Preparation method for immobilized titanium dioxide (TiO2), and automotive exhaust purifier based on photocatalytic technology |
| CN102536394A (en) * | 2012-03-05 | 2012-07-04 | 尹协谦 | Terminal purifier for tail gas exhausted by vehicles |
| CN203640807U (en) * | 2013-12-30 | 2014-06-11 | 苏州嘉净环保科技股份有限公司 | Vehicle-mounted automobile tail gas purifying device |
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| CN207989117U (en) * | 2018-03-21 | 2018-10-19 | 吉林大学 | A kind of ternary catalyzing unit that ultraviolet light is strengthened |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108223084B (en) | 2023-12-15 |
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