CN109404940A - A kind of catalyst converter of quick start organic exhaust gas degradation - Google Patents
A kind of catalyst converter of quick start organic exhaust gas degradation Download PDFInfo
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- CN109404940A CN109404940A CN201811222432.1A CN201811222432A CN109404940A CN 109404940 A CN109404940 A CN 109404940A CN 201811222432 A CN201811222432 A CN 201811222432A CN 109404940 A CN109404940 A CN 109404940A
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- Prior art keywords
- heating wire
- channel
- carrier
- catalyst
- exhaust gas
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- 239000003054 catalyst Substances 0.000 title claims abstract description 56
- 230000015556 catabolic process Effects 0.000 title claims abstract description 17
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 239000000919 ceramic Substances 0.000 claims description 10
- 229910052684 Cerium Inorganic materials 0.000 claims description 9
- 241000264877 Hippospongia communis Species 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 229910052878 cordierite Inorganic materials 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical group [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 3
- QQHSIRTYSFLSRM-UHFFFAOYSA-N alumanylidynechromium Chemical compound [Al].[Cr] QQHSIRTYSFLSRM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 12
- 238000007084 catalytic combustion reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/10—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
A kind of catalyst converter of quick start organic exhaust gas degradation, the bed includes carrier, several channels is equipped at intervals on the carrier, and the channel is penetrated through along the short transverse of the carrier；The bed further includes the heating wire with catalysis, and the heating wire sequentially passes through each channel with each channel of connecting；And it is located at the heating wire in channel along the short transverse spiral in the channel into spring like；The both ends of the heating wire are respectively positioned on outside the carrier, and the both ends of the heating wire are connected with the positive and negative anodes of power supply respectively, and to form series circuit, and the series circuit is equipped with switch.The present invention combines heating wire catalyst with honeycomb catalyst, by on heating wire making alive make heating wire heating power and pass to entire bed, the process for reducing air blast circulation with air transmitted to preheat, with this reach reduce catalytic bed from room temperature be heated to catalytic temperature needed for the time.
Description
Technical field
The invention belongs to environment protection catalytic fields, and in particular to a kind of catalyst converter of quick start organic exhaust gas degradation.
Background technique
Volatile organic waste gas (VOCs) is one of the main arch-criminal that atmosphere pollution is got worse, mainly by petroleum
The production discharge of the chemical industries such as work, pharmacy, spray painting, coating generates, and a large amount of discharges of VOCs are strong to ecological environment and people's life
The serious harm that health causes is the target of current environmental protection industry (epi) solution in need of immediate treatment.Catalytic combustion technology is purified treatment
One of high-efficiency environment friendly method of VOCs, organic exhaust gas by be catalyzed burning can thoroughly destroy generate non-hazardous carbon dioxide and
Water, but catalytic combustion process needs to consume the mass energy for maintaining catalysis reaction required temperature, and goes into operation the stage in technique
The warm-up phase for making catalytic bed reach required temperature needs to consume a large amount of time, is not able to satisfy discontinuous job factory discharge
The complicated conditions of discharge in source, the important limiting factor that the two factors become catalytic combustion technology application and promote.
Currently, the improvement project in industry is mainly the catalyst of research more efficient stable to reduce the item of process operation
Part, the technical solution as disclosed in Chinese patent CN200810062849.6, CN201310181538.2, CN201410089699.3
Using cordierite as matrix, and after the coatings such as surface coating A12O3, CeY, CuCeY and La-Al-Si, in coating surface electrostatic
Precious metals pt or Pd are adsorbed, the integral honeycomb ceramic catalyst of high activity is prepared, significantly reduces the temperature of catalysis reaction
Degree.Chinese patent CN201410730988.7 has studied the Metal Substrate integral honeycomb catalyst of carried noble metal, passes through carrier material
The change of material improves the mechanical performance and heat transfer efficiency of catalytic bed.
Although the mode of these linguistic terms reduce energy consumption, mention high activity and stability in terms of make moderate progress, its
The problems such as catalytic combustion process runs warm-up phase overlong time, and reaction starting rate is slow aspect is solved without essence.
Summary of the invention
It is slow to solve existing catalytic combustion technology catalytic combustion process operation warm-up phase overlong time, reaction starting rate
The shortcomings that, the present invention provides a kind of catalyst converter of quick start organic exhaust gas degradation.The present invention passes through in catalytic combustion device
Portion carries out local flow improvement to promote catalysis burning working efficiency, reaches the different industrial discharge conditions that can be applicable in, and start faster,
Plug and play.
The technical solution adopted by the present invention is that:
The embodiment of the present application provides a kind of catalyst converter of quick start organic exhaust gas degradation, and the bed includes carrier, institute
It states and is equipped at intervals with several channels on carrier, and the channel is penetrated through along the short transverse of the carrier；
The bed further includes heating wire, and the heating wire sequentially passes through each channel with each channel of connecting；And position
In the heating wire in channel along the short transverse spiral in the channel at spring like；
The both ends of the heating wire are respectively positioned on outside the carrier, and the both ends of the heating wire respectively with the positive and negative anodes of power supply
It is connected, to form series circuit, and the series circuit is equipped with switch.
Further, the channel is arranged in arrays on the carrier.
Further, the heating wire is nichrome, Aludirome or chromium aluminium molybdenum alloys
Further, the carrier is cordierite honeycomb ceramic, mullite ceramic honey comb or cellular alumina ceramics.
Further, the carrier in a rectangular parallelepiped shape, square or cylindrical shape.
Further, the channel is square hole, i.e., the cross-sectional shape in the described channel is square, and the square
Side length is 1~10mm.
Further, the channel is circular hole, i.e., the cross-sectional shape in the described channel is round, and the circular diameter
For 1~10mm.
Further, the first catalyst coat is coated on the heating wire, and first catalyst coat load has
First active component；First catalyst coat be Al2O3, first active component be Pt, Pd, Ag, Au, Cu, Mn,
The combination of one or more of Ce, Ti, and load capacity of first active component on first catalyst coat is
0.1wt%~1wt%.
Further, the second catalyst coat, and second catalyst coat are coated on the outer surface of the carrier
Load has the second active component；Second catalyst coat be Al, Ti, Si, Ni, Co, Mn, Cr, Ce, La, Zn, Cu, Ba,
The combination of one or more of Mg, Zr, Y, second active component are one in Pt, Pd, Ag, Au, Cu, Mn, Ce, Ti
Kind or several combinations, and load capacity of second active component on second catalyst coat be 0.1wt%~
1wt%.
The embodiment of the present application provides a kind of catalyst converter bed of more scientific and reasonable quick start organic exhaust gas degradation, will
Heating wire and honeycomb catalyst, which are combined, constitutes an entirety as catalytic bed, which is used for catalyst converter.It is logical
It crosses on heating wire plus certain voltage makes heating wire heating power and passes to entire bed, pass through direct electro heating and thermo-contact
The process that the mode of conduction reduces air blast circulation with air transmitted to preheat is reached with this and reduces catalytic bed from room temperature heating
Time needed for catalytic temperature makes whole device technique start more quick purpose.
The beneficial effects of the present invention are embodied in:
(1) present invention can be used for the various volatile organic compounds of purified treatment comprising benzene,toluene,xylene, just oneself
Alkane, hexamethylene, ethyl acetate, acetaldehyde, acetone, pyridine, DMF etc. a kind of or arbitrarily a variety of mixture.
(2) working method of the invention is simple and convenient, will be on the positive and negative anodes of two end Jie D.C. regulated power supplies of heating wire
Or on the firewire and zero curve of alternating current transformer, the voltage control of electric current or alternating current transformer by adjusting D.C. regulated power supply
The power loaded on catalyst processed, all self-heating obtains heat needed for catalysis reaction from catalyst, does not need additional
Add heat generating device.
(3) present invention convenience flexible in application, processing waste gas reaction is rapid, that is, opens and close, discontinuous especially suitable for exhaust gas
Formula discharge, exhaust gas component is complicated, the biggish operating condition of fluctuation of concentration.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention in an embodiment；
Fig. 2 is cross-sectional view of the invention in an embodiment.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the invention patent, it is clear that described
Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to attached drawing, the present embodiment provides a kind of catalyst converter of quick start organic exhaust gas degradation, the bed includes carrying
Body 2 is equipped at intervals with several channels 3 on the carrier 2, and short transverse of the channel 3 along the carrier 2 is (i.e. in Fig. 1
Z-axis direction, and x-axis direction be carrier 2 length direction, y-axis direction be carrier 2 width direction) perforation；
The bed further includes heating wire 1, and the heating wire 1 sequentially passes through each channel 3 with each channel 3 of connecting；
And it is located at the heating wire 1 in channel 3 along the short transverse spiral in the channel into spring like；
The both ends of the heating wire 1 are respectively positioned on outside the carrier 2, and the both ends of the heating wire 1 respectively with power supply just
Cathode is connected, and to form series circuit, and the series circuit is equipped with switch.
Specifically, the voltage regulator for adjusting electric power output voltage is additionally provided on the series circuit, with control
The heat generation rate of heating wire 1 processed.
It is penetrated specifically, heating wire 1 is turned to strip-spiral since the one end in some channel 3 on the carrier 2, and
Be pierced by from the other end in the channel 3, then penetrated in adjacency channel 3 again, and so on, until heating wire 1 be inserted through it is all
Channel 3, finally with connect external power supply series connection.
Further, the heating wire 1 is wire.
Further, the channel 3 is arranged in arrays on the carrier 2.
Specifically, channel 3 is spaced on the carrier 2 is arranged and is arranged in m row n column, and 3 spaced set of each channel is simultaneously
It is mutually aligned.Further, the heating wire 2 is that nichrome, Aludirome or chromium aluminium molybdenum alloys etc. have certain structure
The heater of intensity.
Specifically, the heating wire 2 preferably uses Aludirome；The diameter of the heating wire 2 is 0.1~5mm, and institute
It states heating wire 2 and turns to the cylindrical spiral shape that diameter is 5mm.Further, the carrier 2 is cordierite honeycomb ceramic, not
Come stone ceramic honey comb or cellular alumina ceramics.
Further, the carrier 2 in a rectangular parallelepiped shape, square or cylindrical shape.
Further, the channel 3 is square hole, i.e., the cross-sectional shape in the described channel 3 is square, and the square
Side length be 1~10mm.
Further, the channel 3 is circular hole, i.e., the cross-sectional shape in the described channel 3 is circle, and described circular straight
Diameter is 1~10mm.
Further, the first catalyst coat is coated on the heating wire 1, and first catalyst coat load has
First active component；First catalyst coat be Al2O3 layers, and first active component be Pt, Pd, Ag, Au,
The combination of one or more of Cu, Mn, Ce, Ti, and first active component is negative on first catalyst coat
Carrying capacity is 0.1wt%~1wt%.
Specifically, the heating wire 1 can be used directly, it can also be prepared into chaff seeding agent use, if being prepared into
Chaff seeding agent coats the first catalyst coat on the heating wire 1；First catalyst coat is by metal
Silk (Al) is placed in tube furnace after soda acid washes pretreatment and is passed through oxygen high-temperature calcination generation, the ingredient of coating is prepared in situ
It is Al2O3.
Further, the second catalyst coat, and second catalyst coat are coated on the outer surface of the carrier 2
Load has the second active component；Second catalyst coat be Al, Ti, Si, Ni, Co, Mn, Cr, Ce, La, Zn, Cu, Ba,
The combination of one or more of Mg, Zr, Y, second active component are one in Pt, Pd, Ag, Au, Cu, Mn, Ce, Ti
Kind or several combinations；And load capacity of second active component on second catalyst coat be 0.1wt%~
1wt%.
Specifically, the present invention is used on catalyst converter.When work, before being passed through organic exhaust gas, turn on the switch, heating wire
1, which is powered, generates heat rapidly and heat is conducted to the carrier 2 that surrounding is surrounded, and carrier 2 absorbs heat and is rapidly reached catalytic temperature；At this time
It is passed through exhaust gas again, by the second catalyst coat on the first catalyst coat and carrier 2 on heating wire 1, decomposition and inversion is
Non-hazardous carbon dioxide and water.Catalyst heat supply is given in the energization of heating wire 1, and the time for making bed heat up is greatly decreased, to reach
Rapidly to starting, that is, it opens and closes, the purpose of operation readiness.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form of embodiment statement, and protection scope of the present invention is also and in those skilled in the art
Member according to the present invention design it is conceivable that equivalent technologies mean.
Claims (9)
1. a kind of catalyst converter of quick start organic exhaust gas degradation, it is characterised in that: the bed includes carrier, on the carrier
Several channels are equipped at intervals with, and the channel is penetrated through along the short transverse of the carrier；
The bed further includes heating wire, and the heating wire sequentially passes through each channel with each channel of connecting；And it is located at logical
Heating wire in road is along the short transverse spiral in the channel at spring like；
The both ends of the heating wire are respectively positioned on outside the carrier, and the both ends of the heating wire respectively with the positive and negative anodes phase of power supply
Even, to form series circuit, and the series circuit is equipped with switch.
2. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the channel exists
It is arranged in arrays on the carrier.
3. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the heating wire
It is nichrome, Aludirome or chromium aluminium molybdenum alloys.
4. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the carrier is
Cordierite honeycomb ceramic, mullite ceramic honey comb or cellular alumina ceramics.
5. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the carrier is in
Rectangular-shape, square or cylindrical shape.
6. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the channel is
The cross-sectional shape of square hole, i.e., the described channel is square, and the side length of the square is 1~10mm.
7. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the channel is
Circular hole, i.e., the cross-sectional shape in the described channel is circle, and the circular diameter is 1~10mm.
8. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the heating wire
It is upper to be coated with the first catalyst coat, and first catalyst coat load has the first active component；First catalyst
Coating is Al2O3, and first active component is the combination of one or more of Pt, Pd, Ag, Au, Cu, Mn, Ce, Ti, and
Load capacity of first active component on first catalyst coat is 0.1wt%~1wt%.
9. a kind of catalyst converter of quick start organic exhaust gas degradation as described in claim 1, it is characterised in that: the carrier
The second catalyst coat is coated on outer surface, and second catalyst coat load has the second active component；Described
Two catalyst coats are the group of one or more of Al, Ti, Si, Ni, Co, Mn, Cr, Ce, La, Zn, Cu, Ba, Mg, Zr, Y
It closes, second active component is the combination of one or more of Pt, Pd, Ag, Au, Cu, Mn, Ce, Ti, and described second
Load capacity of the active component on second catalyst coat is 0.1wt%~1wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222432.1A CN109404940A (en) | 2018-10-19 | 2018-10-19 | A kind of catalyst converter of quick start organic exhaust gas degradation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222432.1A CN109404940A (en) | 2018-10-19 | 2018-10-19 | A kind of catalyst converter of quick start organic exhaust gas degradation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404940A true CN109404940A (en) | 2019-03-01 |
Family
ID=65467931
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222432.1A Pending CN109404940A (en) | 2018-10-19 | 2018-10-19 | A kind of catalyst converter of quick start organic exhaust gas degradation |
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| Country | Link |
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| CN (1) | CN109404940A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217106Y (en) * | 1994-01-08 | 1996-01-10 | 潘增合 | Waste gas treatment apparatus for multi-function silencer |
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| CN108397782A (en) * | 2018-03-02 | 2018-08-14 | 徐州燃烧控制研究院有限公司 | A kind of volatile organic matter heatable catalytic combustion reactor and its method |
| CN209558373U (en) * | 2018-10-19 | 2019-10-29 | 浙江工业大学 | A kind of catalyst converter of quick start organic exhaust gas degradation |
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| CN2217106Y (en) * | 1994-01-08 | 1996-01-10 | 潘增合 | Waste gas treatment apparatus for multi-function silencer |
| CN1554860A (en) * | 2003-12-25 | 2004-12-15 | 上海交通大学 | Wall flow exhaust particle filtering and electricalloy heating post-regeneration treating device for diesel engine |
| KR20070046437A (en) * | 2005-10-31 | 2007-05-03 | 재단법인 포항산업과학연구원 | Catalytic converter using electrothermal wire catalyst support |
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| CN203365192U (en) * | 2013-07-09 | 2013-12-25 | 中国原子能科学研究院 | Gas catalytic oxidation furnace for monitoring and sampling of <14>C of air |
| CN203783697U (en) * | 2014-01-23 | 2014-08-20 | 南京劲鸿茂科技有限公司 | Foam metal preheater for diesel engine |
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| CN209558373U (en) * | 2018-10-19 | 2019-10-29 | 浙江工业大学 | A kind of catalyst converter of quick start organic exhaust gas degradation |
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