CN108331648A - A kind of dedicated aircraft exhaust gas cleaner of aerospace - Google Patents
A kind of dedicated aircraft exhaust gas cleaner of aerospace Download PDFInfo
- Publication number
- CN108331648A CN108331648A CN201810082380.6A CN201810082380A CN108331648A CN 108331648 A CN108331648 A CN 108331648A CN 201810082380 A CN201810082380 A CN 201810082380A CN 108331648 A CN108331648 A CN 108331648A
- Authority
- CN
- China
- Prior art keywords
- polygon
- purifying box
- exhaust gas
- fixed
- polygonal prism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
Abstract
The invention discloses a kind of dedicated aircraft exhaust gas cleaners of aerospace, including polygon purifying box, end cap, bottom cover and hollow polygonal prism, the end cap is rotatably dispose at the end face of polygon purifying box, it is fixed with bottom cover in the other end of the polygon purifying box, center inside the polygon purifying box is equipped with the hollow polygonal prism for being fixed on bottom cover surface, it is fixed with demarcation strip between the hollow polygonal prism and each turning of polygon purifying box, sliding is equipped with the first filter mesh layer successively successively on direction between the polygon purifying box and hollow polygonal prism from end cap to bottom cover, activated carbon filtering layer, plant clean filter bed and the second filter mesh layer；The configuration of the present invention is simple, it is easy to use, aircraft tail gas can more effectively be purified, ensure air quality, while being conveniently replaceable purifier, cost is relatively low.
Description
Technical field
The present invention relates to field of aerospace technology, specially a kind of dedicated aircraft exhaust gas cleaner of aerospace.
Background technology
Tail gas pollution refers to that fuel for motor vehicle can't burn completely, and the tail gas of exclusion is polluted caused by air.Mainly
For：Carbon monoxide, oxynitrides, hydrocarbon.Carbon monoxide is the intermediate product of combustion of hydrocarbon fuel, mainly in part
Under anoxic or cryogenic conditions, is generated since hydrocarbon can't burn completely, be mixed in engine exhaust gas and be discharged.The row of oxynitrides
High-volume depend on the factors such as ignition temperature, time and air-fuel ratio.In terms of combustion process, 95% or more the nitrogen oxides of discharge may
It is nitric oxide, remaining is nitrogen dioxide.People is not yet had found by the example that nitric oxide is poisoned, but nitrogen dioxide is a kind of red
Brown respiratory tract irritation gas, odor threshold is about 1.5 times of air quality, very big to body effect.In water due to it
Solubility is low, is not easy to go deep into lower respiratory tract and lung for upper respiratory tract absorption, causes the diseases such as bronchitis, pulmonary edema,
It in the present age for increasingly advocating environmental protection, needs that aircraft tail gas is further processed, to ensure the quality of air, in addition to fuel
Further burning except, it is also desirable to the tail gas of generation is purified among being discharged into air again, existing purifier type compared with
More, quality is irregular, but most of purifiers have the halfway phenomenon of purification, since a large amount of tail gas disposably fills
Enter, cause most of tail gas to have little time purification and be just discharged, it is therefore desirable to which a kind of new technological means solves the problems, such as this so that
Tail gas clean-up is more thorough, the safety of environmental protection.
Invention content
The purpose of the present invention is to provide a kind of dedicated aircraft exhaust gas cleaners of aerospace, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of dedicated aircraft tail gas clean-up of aerospace
Device, including polygon purifying box, end cap, bottom cover and hollow polygonal prism, the end cap are rotatably dispose in the one of polygon purifying box
Endface is fixed with bottom cover in the other end of the polygon purifying box, and the centre bit inside the polygon purifying box installs
There is the hollow polygonal prism for being fixed on bottom cover surface, it is solid between the hollow polygonal prism and each turning of polygon purifying box
Surely it is equipped with demarcation strip, slides and sets successively on the direction between the polygon purifying box and hollow polygonal prism from end cap to bottom cover
There are the first filter mesh layer, activated carbon filtering layer, plant clean filter bed and the second filter mesh layer successively, the end cap is away from polygon purifying box
It is fixed with inlet exhaust gas on side, several and tail gas is uniformly fixed with close to the side of polygon purifying box in the end cap
The tail gas dispersion outlet end that import communicates uniformly is equipped with several tail gas gas outlets on the surface of the bottom cover.
As a preferred technical solution of the present invention, first filter mesh layer by several groups be slideably positioned in demarcation strip it
Between sliding unit composition, the sliding unit includes outer frame body, whetstone platform and sliding block, and the outer frame body is slideably positioned in two groups of phases
Between adjacent demarcation strip, the whetstone platform is fixedly installed on outer frame body on the side of polygon purifying box, is leaned in the outer frame body
It is fixed with sliding block on the side of near-space heart polygonal prism, filter mesh layer is fixed in the inside of the outer frame body.
As a preferred technical solution of the present invention, the activated carbon filtering layer, plant clean filter bed and the second filter mesh layer
Structure it is similar to the first filter mesh layer structure, be respectively equipped with active carbon layer, cleaning adsorption layer and filter in the inside of the outer frame body
Stratum reticulare.
As a preferred technical solution of the present invention, tail gas dispersion outlet end includes outlet plenum and guide pipe, institute
It states outlet plenum to be uniformly fixed at the inner surface of end cap, the outlet plenum is fixedly connected with guide pipe, on the guide pipe
Equipped with control valve.
As a preferred technical solution of the present invention, it is equipped on each side of the hollow polygonal prism and sliding block
The sliding slot being used cooperatively.
As a preferred technical solution of the present invention, be fixed at the center of the inner surface of the end cap with it is hollow
The consistent sealant of polygonal prism end surface shape, the sealant are preferably rubber material.
As a preferred technical solution of the present invention, it is fixed on the outer surface of the end cap positioned at inlet exhaust gas one
The handle of side.
Compared with prior art, the beneficial effects of the invention are as follows：Pouring in so that big due to tail gas in traditional handicraft
Partial tail gas has little time to be purified and be discharged, and can still pollute, and the present invention is by shunting the tail gas poured in
Refinement, the tail gas in each tributary is passed through inside different purify cavities so that the purification efficiency higher of tail gas ensure that the matter of air
Amount safety；Control valve is set at each tail gas diffluence pass simultaneously, the flow of tail gas is controllable, it prevents from disposably pouring in excessive
Tail gas ensures clean-up effect, facilitates implementation control, and each layer of purifier is divided into the outline border of several zonules
Body is replaced convenient for different regions, facilitates later stage maintenance and inspection, material of putting and ending to waste；The configuration of the present invention is simple, user
Just, aircraft tail gas can more effectively be purified, ensures air quality, while being conveniently replaceable purifier, cost is relatively low, this
Invention simple operation, it is highly practical, convenient for promoting the use of.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sliding unit structural schematic diagram of the present invention；
Fig. 3 is tail gas dispersion outlet end structure schematic diagram of the present invention；
Fig. 4 is the hollow polygonal prism structural schematic diagram of the present invention；
Fig. 5 is end cover structure schematic diagram of the present invention；
In figure：The polygon purifying boxs of 1-, 2- end caps, 3- bottom covers, the hollow polygonal prisms of 4-, 5- tail gas dispersion outlets end, 51- go out
Oral cavity, 52- guide pipes, 53- control valves, 6- demarcation strips, the first filter mesh layers of 7-, 71- sliding units, 711- outer frame bodies, 712- whetstones
Platform, 713- filter mesh layers, 714- sliding slots, 8- activated carbons filtering layer, 9- plants clean filter bed, the second filter mesh layers of 10-, 11- sealants,
12- inlet exhaust gas, 13- handles, 14- sliding slots, 15- tail gas gas outlet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 5, the present invention provides a kind of technical solution：A kind of dedicated aircraft tail gas clean-up of aerospace
Device, including polygon purifying box 1, end cap 2, bottom cover 3 and hollow polygonal prism 4, end cap 2 are rotatably dispose in polygon purifying box 1
At end face, it is fixed with bottom cover 3 in the other end of polygon purifying box 1, the center inside polygon purifying box 1 is equipped with solid
It is fixed between hollow polygonal prism 4 and each turning of polygon purifying box 1 to set due to the hollow polygonal prism 4 on 3 surface of bottom cover
There is demarcation strip 6, sliding is equipped with successively from end cap 2 to the direction of bottom cover 3 between polygon purifying box 1 and hollow polygonal prism 4
First filter mesh layer 7, activated carbon filtering layer 8, plant clean filter bed 9 and the second filter mesh layer 10 successively, end cap 2 deviate from polygon purifying box 1
Side on be fixed with inlet exhaust gas 12, be uniformly fixed with several and tail close to the side of polygon purifying box 1 in end cap 2
The tail gas dispersion outlet end 5 that gas import 12 communicates uniformly is equipped with several tail gas gas outlets 15, by tail on the surface of bottom cover 3
Gas is passed through through inlet exhaust gas 12 in tail gas clean-up case 1, by tail gas dispersion outlet end 5 before entering tail gas clean-up case 1, by tail
Qi leel, which dissipates, to be passed through between hollow polygonal prism 4 and polygon purifying box 1 among cavity, net among every two adjacent component partition boards 6
The tail gas in the region can be purified by changing structure, ensure that clean-up effect, the filter mesh layer at 1 head and the tail both ends of polygon purifying box can prevent
Among extraneous large granular impurity carries out babinet, environment purification is polluted, the clean-up effect in later stage is influenced.
Incorporated by reference to Fig. 2, the first filter mesh layer 7 is slideably positioned in the sliding unit 71 between demarcation strip 6 by several groups and forms, sliding
Moving cell 71 include outer frame body 711, whetstone platform 712 and sliding block 714, outer frame body 711 be slideably positioned in two groups of adjacent demarcation strips 6 it
Between, whetstone platform 712 is fixedly installed on outer frame body 711 on the side of polygon purifying box 1, in outer frame body 711 close to hollow polygon
It is fixed with sliding block 714 on the side of prism 4, filter mesh layer 713 is fixed in the inside of outer frame body 711, in polygon purifying box
Between each region between 1 and hollow polygonal prism 4, wherein by the sliding of outer frame body 711 setting, facilitate the maintenance and more in later stage
It changes, due to need to only prevent the waste to raw material to partly replacing, reducing maintenance cost, be conveniently operated；And activated carbon
The structure of filtering layer 8, plant clean filter bed 9 and the second filter mesh layer 10 is similar to 7 structure of the first filter mesh layer, in outer frame body 711
Portion is respectively equipped with active carbon layer, cleaning adsorption layer and filter mesh layer and is also convenient for tieing up each region while cleaning of off-gas
It repaiies, conveniently regulating and controlling.
Incorporated by reference to Fig. 3, tail gas dispersion outlet end 5 includes outlet plenum 51 and guide pipe 52, and outlet plenum 51 is uniformly fixed on
At the inner surface of end cap 2, outlet plenum 51 is fixedly connected with guide pipe 52, and control valve 53 is equipped on guide pipe 52, passes through control
Valve 53 can carry out careful control to the flow for the tail gas being passed through every time, adjust the rate that pours in of tail gas, and guarantee is passed through polygon net
Changing the tail gas of case 1 can all be purified, simple in structure, easy to operation.
Incorporated by reference to Fig. 4, the sliding slot 14 being used cooperatively with sliding block 714 is equipped on each side of hollow polygonal prism 4, it will
Sliding block 714 is hollow more by stretching into when the later stage takes out outer frame body 711 among sliding slot 14 slides into polygon purifying box 1 successively
Sliding block 714 inside arris column 4, which is realized, to be promoted and pulls out, and is facilitated and is taken out treatment facilities, simple in structure, easy to use, simultaneously
The sealant 11 consistent with 4 end surface shape of hollow polygonal prism, sealant 11 are fixed at the center of the inner surface of end cap 2
Preferably rubber material, when closing end cap 2, sealant 11 port of hollow polygonal prism 4 can be sealed up, prevent tail gas into
Enter, influences clean-up effect.
Incorporated by reference to Fig. 5, the handle 13 positioned at 12 side of inlet exhaust gas is fixed on the outer surface of end cap 2, facilitate opposite end
Lid 2 is opened and closed, simple in structure.
Pouring in so that most of tail gas has little time to be purified and is discharged, still due to tail gas in traditional handicraft
It can pollute, the tail gas in each tributary is passed through different purify cavities by the present invention by the way that the tail gas poured in is carried out shunting refinement
It is internal so that the purification efficiency higher of tail gas ensure that the quality safety of air；Control is set at each tail gas diffluence pass simultaneously
Valve processed, the flow of tail gas is controllable, it prevents from disposably pouring in excessive tail gas, ensures clean-up effect, facilitate implementation control, and
Each layer of purifier is divided into the outer frame body of several zonules, is replaced convenient for different regions, the later stage is facilitated to examine
Repair is looked into, material of putting and ending to waste；The configuration of the present invention is simple, it is easy to use, aircraft tail gas can more effectively be purified, be ensured
Air quality, while it being conveniently replaceable purifier, cost is relatively low, simple operation of the present invention, highly practical, convenient for promoting the use of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of dedicated aircraft exhaust gas cleaner of aerospace, including polygon purifying box (1), end cap (2), bottom cover (3) and
Hollow polygonal prism (4), it is characterised in that：The end cap (2) is rotatably dispose at the end face of polygon purifying box (1), in institute
The other end for stating polygon purifying box (1) is fixed with bottom cover (3), is equipped in the internal center of the polygon purifying box (1)
It is fixed on the hollow polygonal prism (4) on bottom cover (3) surface, in each of the hollow polygonal prism (4) and polygon purifying box (1)
Demarcation strip (6) is fixed between turning, between the polygon purifying box (1) and hollow polygonal prism (4) extremely from end cap (2)
On the direction of bottom cover (3) successively sliding be equipped with successively the first filter mesh layer (7), activated carbon filtering layer (8), plant clean filter bed (9) and
Second filter mesh layer (10), the end cap (2) is fixed with inlet exhaust gas (12) on the side of polygon purifying box (1), in institute
It states end cap (2) and is uniformly fixed with several tail gas communicated with inlet exhaust gas (12) point close to the side of polygon purifying box (1)
It dissipates outlet end (5), several tail gas gas outlets (15) is uniformly equipped on the surface of the bottom cover (3).
2. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1, it is characterised in that：Described
One filter mesh layer (7) is slideably positioned in the sliding unit (71) between demarcation strip (6) by several groups and forms, the sliding unit (71)
Including outer frame body (711), whetstone platform (712) and sliding block (714), the outer frame body (711) is slideably positioned in two groups of adjacent separations
Between plate (6), the whetstone platform (712) is fixedly installed on outer frame body (711) on the side of polygon purifying box (1), described
Outer frame body (711) is fixed with sliding block (714) on the side of hollow polygonal prism (4), in the interior of the outer frame body (711)
Portion is fixed with filter mesh layer (713).
3. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1 or 2, it is characterised in that：Institute
The structure for stating activated carbon filtering layer (8), plant clean filter bed (9) and the second filter mesh layer (10) is similar to the first filter mesh layer (7) structure,
It is respectively equipped with active carbon layer, cleaning adsorption layer and filter mesh layer in the inside of the outer frame body (711).
4. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1, it is characterised in that：The tail
Gas dispersion outlet end (5) includes outlet plenum (51) and guide pipe (52), and the outlet plenum (51) is uniformly fixed on end cap (2)
At inner surface, the outlet plenum (51) is fixedly connected with guide pipe (52), and control valve (53) is equipped on the guide pipe (52).
5. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1 or 2, it is characterised in that：Institute
State the sliding slot (14) for being equipped on each side of hollow polygonal prism (4) and being used cooperatively with sliding block (714).
6. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1, it is characterised in that：Described
The sealant consistent with hollow polygonal prism (4) end surface shape (11) is fixed at the center of the inner surface of end cap (2), it is described
Sealant (11) is preferably rubber material.
7. the dedicated aircraft exhaust gas cleaner of a kind of aerospace according to claim 1, it is characterised in that：The end
It covers on the outer surface of (2) and is fixed with the handle (13) positioned at inlet exhaust gas (12) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082380.6A CN108331648B (en) | 2018-01-23 | 2018-01-23 | Dedicated aircraft tail gas cleanup unit of aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082380.6A CN108331648B (en) | 2018-01-23 | 2018-01-23 | Dedicated aircraft tail gas cleanup unit of aerospace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108331648A true CN108331648A (en) | 2018-07-27 |
| CN108331648B CN108331648B (en) | 2020-05-12 |
Family
ID=62926711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082380.6A Active CN108331648B (en) | 2018-01-23 | 2018-01-23 | Dedicated aircraft tail gas cleanup unit of aerospace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331648B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224651A (en) * | 2018-10-29 | 2019-01-18 | 合肥康尔信电力系统有限公司 | A kind of diesel-driven generator exhaust gas cleaner |
| CN109340821A (en) * | 2018-10-16 | 2019-02-15 | 安徽省飞腾航空科技有限公司 | A kind of light aircraft engine chamber structure and its working method |
| CN110714812A (en) * | 2019-10-25 | 2020-01-21 | 辽宁工程技术大学 | Dedicated aircraft tail gas cleanup unit of aerospace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828246A (en) * | 1994-07-14 | 1996-01-30 | Ibiden Co Ltd | Ceramic structure |
| WO1996021502A1 (en) * | 1995-01-10 | 1996-07-18 | Caterpillar Inc. | Catalytic converter exhaust section for an internal combustion engine |
| US20040096374A1 (en) * | 2002-11-19 | 2004-05-20 | Cataler Corporation | Exhaust-gas purifying apparatus |
| US20110146236A1 (en) * | 2009-12-23 | 2011-06-23 | Caterpillar Inc. | Exhaust Aftertreatment System |
| US20120102928A1 (en) * | 2009-04-16 | 2012-05-03 | Mtu Friedrichshafen Gmbh | Encapsulated exhaust gas aftertreatment unit |
| FR2976620A1 (en) * | 2011-06-20 | 2012-12-21 | Peugeot Citroen Automobiles Sa | Method for monitoring operating state of post-treatment system of exhaust line of internal combustion engine of vehicle, involves detecting crack in element according to comparison result |
-
2018
- 2018-01-23 CN CN201810082380.6A patent/CN108331648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828246A (en) * | 1994-07-14 | 1996-01-30 | Ibiden Co Ltd | Ceramic structure |
| WO1996021502A1 (en) * | 1995-01-10 | 1996-07-18 | Caterpillar Inc. | Catalytic converter exhaust section for an internal combustion engine |
| US20040096374A1 (en) * | 2002-11-19 | 2004-05-20 | Cataler Corporation | Exhaust-gas purifying apparatus |
| US20120102928A1 (en) * | 2009-04-16 | 2012-05-03 | Mtu Friedrichshafen Gmbh | Encapsulated exhaust gas aftertreatment unit |
| US20110146236A1 (en) * | 2009-12-23 | 2011-06-23 | Caterpillar Inc. | Exhaust Aftertreatment System |
| FR2976620A1 (en) * | 2011-06-20 | 2012-12-21 | Peugeot Citroen Automobiles Sa | Method for monitoring operating state of post-treatment system of exhaust line of internal combustion engine of vehicle, involves detecting crack in element according to comparison result |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340821A (en) * | 2018-10-16 | 2019-02-15 | 安徽省飞腾航空科技有限公司 | A kind of light aircraft engine chamber structure and its working method |
| CN109224651A (en) * | 2018-10-29 | 2019-01-18 | 合肥康尔信电力系统有限公司 | A kind of diesel-driven generator exhaust gas cleaner |
| CN110714812A (en) * | 2019-10-25 | 2020-01-21 | 辽宁工程技术大学 | Dedicated aircraft tail gas cleanup unit of aerospace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108331648B (en) | 2020-05-12 |
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