CN109026301A - Exhaust aftertreatment component - Google Patents
Exhaust aftertreatment component Download PDFInfo
- Publication number
- CN109026301A CN109026301A CN201811188458.9A CN201811188458A CN109026301A CN 109026301 A CN109026301 A CN 109026301A CN 201811188458 A CN201811188458 A CN 201811188458A CN 109026301 A CN109026301 A CN 109026301A
- Authority
- CN
- China
- Prior art keywords
- baffle
- cavity
- shell
- end cover
- exhaust aftertreatment
- 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.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 208000002925 dental caries Diseases 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012805 post-processing Methods 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
- F01N3/18—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
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
-
- 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
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
-
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
A kind of exhaust aftertreatment component comprising catalyst carrier component and the muffler detachably connected with the catalyst carrier component.The catalyst carrier component includes first shell, first entrance pipe, first outlet pipe and catalyst carrier, wherein the first shell is equipped with first end cover, second end cover and the first circumferential wall.The first shell is equipped with the first plate washer and second baffle between the first end cover and the second end cover.The catalyst carrier is erected on the first baffle and the second baffle.Compared to the prior art, the present invention reduces harmful substance in tail gas by setting catalyst carrier component, and reduces noise by setting muffler.
Description
Technical field
The present invention relates to a kind of exhaust aftertreatment components, belong to motor exhaust post-processing technology field.
Background technique
Generally use exhaust aftertreatment encapsulation (such as selective catalytic reduction system operating, SCR system) in the prior art to locate
The tail gas of diesel engine is managed, to reduce the discharge of harmful substance.At the same time, also it can be arranged one in exhaust aftertreatment encapsulation
Fixed noise-reducing structure reduces noise.However, general exhaust aftertreatment encapsulation is limited to its volume, it is difficult to while meeting tail gas
Discharge and the requirement for reducing noise.
Summary of the invention
The purpose of the present invention is to provide a kind of exhaust aftertreatment component, it is both able to satisfy the row for reducing harmful substance in tail gas
It puts, and noise can be reduced.
To achieve the above object, the present invention adopts the following technical scheme: a kind of exhaust aftertreatment component comprising catalyst
Carrier module, the catalyst carrier component includes first shell, the first entrance pipe that is connected with the first shell, with it is described
The first outlet pipe and be located at the intracorporal catalyst carrier of the first shell that first shell is connected, wherein the first shell is set
There are first end cover, the second end cover opposite with the first end cover and between the first end cover and the second end cover
The first circumferential wall, the first entrance pipe is fixed on the described first circumferential wall；The first shell, which is equipped with, is located at described the
The first plate washer and second baffle between one end cap and the second end cover, the first shell include being located at the first baffle
The first cavity between the second baffle, the second cavity between the first end cover and the first baffle and
Third cavity between the second end cover and the second baffle, the first baffle, which is equipped with, is connected to first cavity
With several first perforation of second cavity, the catalyst carrier is erected on the first baffle and the second baffle
And connection second cavity and the third cavity, the first entrance pipe are connected with first cavity, described first
Outlet is connected with the third cavity, and the exhaust aftertreatment component further includes can by clip and the first outlet pipe
The muffler releasably connected.
Technical solution as a further improvement of that present invention, the described first circumferential wall is in a rectangular parallelepiped shape；From end face, institute
First entrance pipe is stated to be located at a corner of the described first circumferential wall and be obliquely installed.
Technical solution as a further improvement of that present invention, the catalyst carrier component further include be weldingly fixed on it is described
Reinforcing rod in second end cover and the first baffle, the reinforcing rod pass through the second baffle.
Technical solution as a further improvement of that present invention, one end of the reinforcing rod passes through the second end cover, described
Catalyst carrier component further includes the fixed L shape installation welded together on the second end cover and with the reinforcing rod that reclines
Bracket.Technical solution as a further improvement of that present invention,
Technical solution as a further improvement of that present invention, the muffler includes cylindrical second shell, described
Second shell includes third end cap, the 4th end cap and the third baffle between the third end cap and the 4th end cap
With fourth gear plate, the second shell includes the 4th cavity between the third baffle and the fourth gear plate, is located at
The 5th cavity between the third end cap and the third baffle and be located at the 4th end cap and the fourth gear plate it
Between the 6th cavity.
Technical solution as a further improvement of that present invention, the muffler include through the third end cap and with it is described
The second entrance pipe that 4th cavity is connected, the second entrance pipe and the first outlet pipe pass through the clip removably
It links together.
Technical solution as a further improvement of that present invention, the muffler further include being connected with the second entrance pipe
And it is located at the first pitch pipe in the 5th cavity.
Technical solution as a further improvement of that present invention, the muffler further include be erected on the fourth gear plate and
It is connected to the second pitch pipe of the 4th cavity and the 6th cavity.
The axis of technical solution as a further improvement of that present invention, the second shell inclines compared to the second end cover
Tiltedly setting.
Compared to the prior art, the present invention reduces harmful substance in tail gas by setting catalyst carrier component, and leads to
Setting muffler is crossed to reduce noise.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of exhaust aftertreatment component of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of another angle of Fig. 1.
Fig. 4 is the stereoscopic schematic diagram removed in Fig. 1 after first shell.
Fig. 5 is the stereoscopic schematic diagram removed in Fig. 3 after first shell.
Fig. 6 is the diagrammatic cross-section of the line A-A along Fig. 1.
Fig. 7 is the diagrammatic cross-section of the line B-B along Fig. 2.
Specific embodiment
It please join shown in Fig. 1 to Fig. 7, present invention discloses a kind of exhaust aftertreatment components 300, to handle diesel engine
Tail gas.The exhaust aftertreatment component 300 include catalyst carrier component 100 and with the catalyst carrier component 100
Detachably connected muffler 200.
The catalyst carrier component 100 include first shell 1, be connected with the first shell 1 first entrance pipe 2,
The first outlet pipe 3 being connected with the first shell 1 and the catalyst carrier 4 in the first shell 1, wherein described
First shell 1 is equipped with first end cover 11, the second end cover 12 opposite with the first end cover 11, be located at the first end cover 11 and
The first circumferential wall 13, first between the first end cover 11 and the second end cover 12 between the second end cover 12
Plate washer 14 and second baffle 15.
The first shell 1 include the first cavity 10 between the first baffle 14 and the second baffle 15,
The second cavity 20 between the first end cover 11 and the first baffle 14 and it is located at the second end cover 12 and institute
State the third cavity 30 between second baffle 15.The first baffle 14, which is equipped with, is connected to first cavity 10 and second chamber
Several first perforation 141 of body 20.The catalyst carrier 4 be erected at the first baffle 14 on the second baffle 15 and
It is connected to second cavity 20 and the third cavity 30.
The first entrance pipe 2 is fixed on the described first circumferential wall 13 and is connected with first cavity 10.It is described
First outlet pipe 3 is connected with the third cavity 30.It please join shown in Fig. 2, the described first circumferential wall 13 is in a rectangular parallelepiped shape；From end
It is seen on face, the first entrance pipe 2 is located at a corner of the described first circumferential wall 13 and is obliquely installed.So set, can
It realizes and preferably steps down, be convenient for arrangement.
Please join shown in Fig. 7, the catalyst carrier component 100 further include be weldingly fixed on the second end cover 12 with it is described
Reinforcing rod 16 on first baffle 14, the reinforcing rod 16 pass through the second baffle 15.One end of the reinforcing rod 16 passes through
The second end cover 12.The catalyst carrier component 100 further include recline be fixed in the second end cover 12 and with it is described
The L shape mounting bracket 17 that reinforcing rod 16 welds together.So set, being able to ascend the structure of entire product by reinforcing rod 16
Intensity.
The muffler 200 includes cylindrical second shell 5, second entrance pipe 6 and second outlet pipe 7.It please join
Shown in Fig. 1, the axis of the second shell 5 is obliquely installed compared to the second end cover 12.The second shell 5 includes third
End cap 51, the 4th end cap 52 and the third baffle 53 and the 4th between the third end cap 51 and the 4th end cap 52
Baffle 54.The second shell 5 includes the 4th cavity 40 between the third baffle 53 and the fourth gear plate 54, position
The 5th cavity 50 between the third end cap 51 and the third baffle 53 and be located at the 4th end cap 52 with it is described
The 6th cavity 60 between fourth gear plate 54.
It please join shown in Fig. 6, the second entrance pipe 6 is connected through the third end cap 51 and with the 4th cavity 40
It is logical.The second entrance pipe 6 is removably joined together with the first outlet pipe 3 by clip (not shown).So set
It sets, on the one hand convenient for inspection and maintenance；On the other hand, can using existing muffler directly with catalyst carrier component 100
It is connected to save cost.
The muffler 200 further includes for being connected with the second entrance pipe 6 and being located in the 5th cavity 50
One pitch pipe 61 and be erected on the fourth gear plate 54 and connection the 4th cavity 40 and the 6th cavity 60 the
Two pitch pipes 62.First pitch pipe 61 and the second pitch pipe 62 can help muffler 200 to reduce noise.
Above embodiments are merely to illustrate the present invention and not limit the technical scheme described by the invention, to this specification
Understanding should based on person of ordinary skill in the field, although this specification referring to the above embodiments to the present invention
Detailed description is had been carried out, still, those skilled in the art should understand that, person of ordinary skill in the field is still
Can so modify or equivalently replace the present invention, and all do not depart from the spirit and scope of the present invention technical solution and
It is improved, and should all be covered in scope of the presently claimed invention.
Claims (9)
1. a kind of exhaust aftertreatment component comprising catalyst carrier component, the catalyst carrier component include first shell,
The first entrance pipe that is connected with the first shell, the first outlet pipe being connected with the first shell and it is located at described first
The intracorporal catalyst carrier of shell, wherein the first shell is equipped with first end cover, the second end cover opposite with the first end cover
And the first circumferential wall between the first end cover and the second end cover, it is characterised in that: the first entrance pipe
It is fixed on the described first circumferential wall；The first shell is equipped with the between the first end cover and the second end cover
One plate washer and second baffle, the first shell include the first chamber between the first baffle and the second baffle
Body, the second cavity between the first end cover and the first baffle and be located at the second end cover and described second
Third cavity between baffle, the first baffle are equipped with connection first cavity and wear with several the first of second cavity
Hole, the catalyst carrier be erected at the first baffle on the second baffle and be connected to second cavity and described the
Three cavitys, the first entrance pipe are connected with first cavity, and the first outlet pipe is connected with the third cavity,
The exhaust aftertreatment component further includes by clip and the detachably connected muffler of the first outlet pipe.
2. exhaust aftertreatment component as described in claim 1, it is characterised in that: the described first circumferential wall is in a rectangular parallelepiped shape；From
It is seen on end face, the first entrance pipe is located at a corner of the described first circumferential wall and is obliquely installed.
3. exhaust aftertreatment component as described in claim 1, it is characterised in that: the catalyst carrier component further includes welding
The reinforcing rod being fixed on the second end cover and the first baffle, the reinforcing rod pass through the second baffle.
4. exhaust aftertreatment component as claimed in claim 3, it is characterised in that: one end of the reinforcing rod passes through described second
End cap, the catalyst carrier component further include reclining to fix on the second end cover and weld together with the reinforcing rod
L shape mounting bracket.
5. exhaust aftertreatment component as described in claim 1, it is characterised in that: the muffler includes cylindrical second
Shell, the second shell include third end cap, the 4th end cap and between the third end cap and the 4th end cap
Third baffle and fourth gear plate, the second shell includes the 4 between the third baffle and the fourth gear plate
Cavity, the 5th cavity between the third end cap and the third baffle and is located at the 4th end cap and described the
The 6th cavity between four baffles.
6. exhaust aftertreatment component as claimed in claim 5, it is characterised in that: the muffler includes running through the third end
Lid and the second entrance pipe being connected with the 4th cavity, the second entrance pipe and the first outlet pipe pass through the card
Hoop is removably joined together.
7. exhaust aftertreatment component as claimed in claim 6, it is characterised in that: the muffler further includes entering with described second
Mouth pipe is connected and is located at the first pitch pipe in the 5th cavity.
8. exhaust aftertreatment component as claimed in claim 7, it is characterised in that: the muffler further includes being erected at described
On four baffles and the second pitch pipe of connection the 4th cavity and the 6th cavity.
9. exhaust aftertreatment component as claimed in claim 5, it is characterised in that: the axis of the second shell is compared to described
Second end cover is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188458.9A CN109026301A (en) | 2018-10-12 | 2018-10-12 | Exhaust aftertreatment component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188458.9A CN109026301A (en) | 2018-10-12 | 2018-10-12 | Exhaust aftertreatment component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026301A true CN109026301A (en) | 2018-12-18 |
Family
ID=64616660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811188458.9A Withdrawn CN109026301A (en) | 2018-10-12 | 2018-10-12 | Exhaust aftertreatment component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026301A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284956A (en) * | 1969-07-18 | 1972-08-09 | Tenneco Inc | A sound attenuating silencer for flowing gas |
| US4756383A (en) * | 1986-03-26 | 1988-07-12 | Tenneco Inc. | Muffler with adjustable bushing |
| EP1510668A1 (en) * | 2003-08-27 | 2005-03-02 | J. Eberspächer GmbH Co. KG | Muffler and exhaust gas system |
| CN107676159A (en) * | 2017-09-30 | 2018-02-09 | 天纳克汽富晟(长春)汽车零部件有限公司 | Exhaust gas post-treatment device |
| CN207526562U (en) * | 2017-09-30 | 2018-06-22 | 天纳克一汽富晟(长春)汽车零部件有限公司 | Exhaust gas post-treatment device |
| CN208918640U (en) * | 2018-10-12 | 2019-05-31 | 天纳克一汽富晟(长春)汽车零部件有限公司 | Exhaust aftertreatment component |
-
2018
- 2018-10-12 CN CN201811188458.9A patent/CN109026301A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284956A (en) * | 1969-07-18 | 1972-08-09 | Tenneco Inc | A sound attenuating silencer for flowing gas |
| US4756383A (en) * | 1986-03-26 | 1988-07-12 | Tenneco Inc. | Muffler with adjustable bushing |
| EP1510668A1 (en) * | 2003-08-27 | 2005-03-02 | J. Eberspächer GmbH Co. KG | Muffler and exhaust gas system |
| CN107676159A (en) * | 2017-09-30 | 2018-02-09 | 天纳克汽富晟(长春)汽车零部件有限公司 | Exhaust gas post-treatment device |
| CN207526562U (en) * | 2017-09-30 | 2018-06-22 | 天纳克一汽富晟(长春)汽车零部件有限公司 | Exhaust gas post-treatment device |
| CN208918640U (en) * | 2018-10-12 | 2019-05-31 | 天纳克一汽富晟(长春)汽车零部件有限公司 | Exhaust aftertreatment component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 130000 Changchun high tech Zone, the main street, No. 2616 plant Applicant after: TENNECO FAWSN(CHANGCHUN) AUTOMOBILE PARTS Co.,Ltd. Address before: 215000 Factory Building 2616 Yuejie, Suzhou High-tech Zone, Jiangsu Province Applicant before: TENNECO FAWSN(CHANGCHUN) AUTOMOBILE PARTS Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |