CN110094252A - Diesel engine catalytic muffler exhaust system - Google Patents
Diesel engine catalytic muffler exhaust system Download PDFInfo
- Publication number
- CN110094252A CN110094252A CN201910382597.3A CN201910382597A CN110094252A CN 110094252 A CN110094252 A CN 110094252A CN 201910382597 A CN201910382597 A CN 201910382597A CN 110094252 A CN110094252 A CN 110094252A
- Authority
- CN
- China
- Prior art keywords
- exhaust
- joint pipe
- catalytic muffler
- turbine rear
- diesel engine
- 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.)
- Pending
Links
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
- F01N13/18—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
- 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
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
Abstract
The invention discloses a kind of diesel engine catalytic muffler exhaust systems, comprising: booster, turbine rear exhaust joint pipe, exhaust expansion bellows and fixed bracket.One end of booster is fixed on the exhaust pipe of engine；One end of turbine rear exhaust joint pipe is connected to the other end of booster；One end of exhaust expansion bellows is connected to the other end of turbine rear exhaust joint pipe, and the other end of exhaust expansion bellows is connected to catalytic muffler；And support bracket fastened one end is fixed on the body of engine, and the support bracket fastened other end is to fixed turbine rear exhaust joint pipe；Wherein, turbine rear exhaust joint pipe is located at the side of the body of engine.Whereby, diesel engine catalytic muffler exhaust system of the invention, does not stop the other systems components of engine, maintenance easy to disassemble, and machine shape is more attractive.
Description
Technical field
The present invention relates to engine manufacturing technology fields, are vented especially with regard to a kind of diesel engine catalytic muffler
System.
Background technique
In order to make diesel engine have lower emission effect, reach stringent emission regulation demands, diesel engine body often needs
Increase catalytic muffler exhaust system.
Catalytic muffler components are arranged in above flywheel shell of engine available engine or engine is catalysis noise elimination
Device system parts are arranged in the top of engine, so currently existing scheme has the following deficiencies:
1, in matching tractor, since the top of engine and rear end require the part of arrangement vehicle, which results in
Their suitability is restricted；
2, the scheme that maintenance convenience aspect, especially catalytic muffler system parts are arranged in engine head, leads
Engine maintenance difficulty has been caused to increase, customer repair working hour expense increases；
3, engine shape is unsightly.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of diesel engine catalytic muffler exhaust systems, do not stop engine
Other systems components, maintenance easy to disassemble, and machine shape is more attractive.
To achieve the above object, the present invention provides a kind of diesel engine catalytic muffler exhaust systems, comprising: pressurization
Device, turbine rear exhaust joint pipe, exhaust expansion bellows and fixed bracket.One end of booster is fixed on the exhaust pipe of engine；
One end of turbine rear exhaust joint pipe is connected to the other end of booster；One end of exhaust expansion bellows and turbine rear exhaust joint pipe it is another
One end connection, and the other end of exhaust expansion bellows is connected to catalytic muffler；And engine is fixed in support bracket fastened one end
Body on, and the support bracket fastened other end is to fixed turbine rear exhaust joint pipe.
In a preferred embodiment, booster is located at the top of valve mechanism cover.
In a preferred embodiment, fixed bracket is located at the lower section of turbine rear exhaust joint pipe.
In a preferred embodiment, turbine rear exhaust joint pipe is fixed on fixed bracket by flange face bolt, and
U-type groove is offered on turbine rear exhaust joint pipe, U-type groove is to adjust installation.
In a preferred embodiment, one end of exhaust expansion bellows passes through the another of the first clip and turbine rear exhaust joint pipe
One end connection.
In a preferred embodiment, the other end of exhaust expansion bellows is connected to by the second clip with catalytic muffler.
In a preferred embodiment, one end of turbine rear exhaust joint pipe is connected by the other end of snap ring and booster
It is logical.
Compared with prior art, diesel engine catalytic muffler exhaust system according to the present invention has following beneficial to effect
Fruit:
1, catalytic muffler exhaust system is arranged in engine-side, can better adaptation objective vehicle；
2, catalytic muffler exhaust system component does not stop the other systems components of engine, maintenance easy to disassemble；
3, machine shape is more attractive；
4, exhaust system is arranged in engine-side, and the circulating resistance for forming whole system is small.
Detailed description of the invention
Fig. 1 is the side structure signal of diesel engine catalytic muffler exhaust system according to an embodiment of the present invention
Figure.
Fig. 2 is that diesel engine catalytic muffler exhaust system according to an embodiment of the present invention is installed on diesel engine
Structural schematic diagram on machine.
Main appended drawing reference explanation:
1- booster, 2- turbine rear exhaust joint pipe, 3- exhaust expansion bellows, the fixed bracket of 4-, 5- body, 6- catalysis are eliminated the noise
Device, the first clip of 7-, the second clip of 8-, 9- snap ring.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 2, Fig. 1 is diesel engine catalytic muffler exhaust system according to an embodiment of the present invention
The side structure schematic diagram of system；Fig. 2 is diesel engine catalytic muffler exhaust system peace according to an embodiment of the present invention
Loaded on the structural schematic diagram on diesel engine.
A kind of diesel engine catalytic muffler exhaust system according to the preferred embodiment of the present invention, comprising: booster
1, turbine rear exhaust joint pipe 2, exhaust expansion bellows 3 and fixed bracket 4.The exhaust pipe of engine is fixed in one end of booster 1
On；One end of turbine rear exhaust joint pipe 2 is connected to the other end of booster 1；One end of exhaust expansion bellows 3 connects with turbine rear exhaust
The other end of pipe 2 is connected to, and the other end of exhaust expansion bellows 3 is connected to catalytic muffler 6；And one end of fixed bracket 4 is solid
Due on the body 5 of engine, and the other end of fixed bracket 4 is to fixed turbine rear exhaust joint pipe 2.
In a preferred embodiment, booster 1 is located at the top of valve mechanism cover；Fixed bracket 4 is located at turbine heel row
The lower section of gas adapter tube 2；Turbine rear exhaust joint pipe 2 is fixed on fixed bracket 4 by flange face bolt, and turbine rear exhaust joint pipe
U-type groove is offered on 2, U-type groove is to adjust installation.
In a preferred embodiment, one end of exhaust expansion bellows 3 passes through the first clip 7 and turbine rear exhaust joint pipe 2
The other end connection；The other end of exhaust expansion bellows 3 is connected to by the second clip 8 with catalytic muffler 6；Turbine rear exhaust joint pipe
2 one end is connected to by snap ring 9 with the other end of booster 1.
In practical applications, after diesel engine catalytic muffler exhaust system of the invention includes: booster 1, turbine
Vent connection 2, fixed bracket 4 and exhaust expansion bellows 3.1 one end of booster is fixed on exhaust pipe, and is located in valve mechanism cover
Side；2 one end of turbine rear exhaust joint pipe is connected to booster 1, and the other end is connected to exhaust expansion bellows 3；Fixed 4 one end of bracket is fixed
On body 5, other end fixed turbine rear exhaust joint pipe 2, and it is located at 2 lower section of turbine rear exhaust joint pipe；3 one end of exhaust expansion bellows
It is communicated in turbine rear exhaust joint pipe 2, the other end is communicated with catalytic muffler 6.Turbine rear exhaust joint pipe 2 is solid by flange face bolt
Determine onto fixed bracket 4, turbine rear exhaust joint pipe 2 is provided with U-type groove to adjust installation；One end of exhaust expansion bellows 3 passes through first
Clip 7 connects turbine rear exhaust joint pipe 2, and the other end connects catalytic muffler 6 by the second clip 8.And it is intermediate with bellows
Mitigate vibration and makes up installation error.The turbine end discharge exhaust gas of booster 1 is switched to turbine rear exhaust joint pipe 2, is then discharged into
Exhaust expansion bellows 3 subsequently enter in catalytic muffler 6 filtering noxious impurity and eliminate noise, processing tail gas by smoke exhaust pipe into
Enter atmosphere.
In short, diesel engine catalytic muffler exhaust system of the invention has the following beneficial effects:
1, catalytic muffler exhaust system is arranged in engine-side, can better adaptation objective vehicle；
2, catalytic muffler exhaust system component does not stop the other systems components of engine, maintenance easy to disassemble；
3, machine shape is more attractive；
4, exhaust system is arranged in engine-side, and the circulating resistance for forming whole system is small.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of diesel engine catalytic muffler exhaust system characterized by comprising
One end of booster, the booster is fixed on the exhaust pipe of engine；
Turbine rear exhaust joint pipe, one end of the turbine rear exhaust joint pipe are connected to the other end of the booster；
Exhaust expansion bellows, one end of the exhaust expansion bellows are connected to the other end of the turbine rear exhaust joint pipe, and the row
The other end of gas bellows is connected to catalytic muffler；And
Fixed bracket, described support bracket fastened one end are fixed on the body of engine, and the support bracket fastened other end is used
With the fixation turbine rear exhaust joint pipe；
Wherein, the turbine rear exhaust joint pipe is located at the side of the body of the engine.
2. diesel engine catalytic muffler exhaust system as described in claim 1, which is characterized in that the booster is located at
The top of valve mechanism cover.
3. diesel engine catalytic muffler exhaust system as described in claim 1, which is characterized in that the fixed bracket position
In the lower section of the turbine rear exhaust joint pipe.
4. diesel engine catalytic muffler exhaust system as described in claim 1, which is characterized in that the turbine rear exhaust
Adapter tube is fixed on the fixed bracket by flange face bolt, and offers U-type groove on the turbine rear exhaust joint pipe, described
U-type groove is to adjust installation.
5. diesel engine catalytic muffler exhaust system as described in claim 1, which is characterized in that the exhaust expansion bellows
One end be connected to the other end of the turbine rear exhaust joint pipe by the first clip.
6. diesel engine catalytic muffler exhaust system as claimed in claim 5, which is characterized in that the exhaust expansion bellows
The other end be connected to the catalytic muffler by the second clip.
7. diesel engine catalytic muffler exhaust system as described in claim 1, which is characterized in that the turbine rear exhaust
One end of adapter tube is connected to by snap ring with the other end of the booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382597.3A CN110094252A (en) | 2019-05-09 | 2019-05-09 | Diesel engine catalytic muffler exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382597.3A CN110094252A (en) | 2019-05-09 | 2019-05-09 | Diesel engine catalytic muffler exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094252A true CN110094252A (en) | 2019-08-06 |
Family
ID=67447491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910382597.3A Pending CN110094252A (en) | 2019-05-09 | 2019-05-09 | Diesel engine catalytic muffler exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094252A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503680A (en) * | 1981-11-05 | 1985-03-12 | Allis-Chalmers Corp. | Attachment for exhaust pipe |
| CN202970866U (en) * | 2012-12-29 | 2013-06-05 | 潍柴动力股份有限公司 | Novel engine |
| CN203822435U (en) * | 2014-05-15 | 2014-09-10 | 一拖(洛阳)柴油机有限公司 | Exhaust connection structure of supercharger of diesel |
| CN206111304U (en) * | 2016-09-09 | 2017-04-19 | 河南瑞创通用机械制造有限公司 | Tractor exhaust system |
| CN207499955U (en) * | 2017-12-05 | 2018-06-15 | 广西玉柴机器股份有限公司 | Engine turbine heel row tracheae |
| CN108223088A (en) * | 2017-11-27 | 2018-06-29 | 浙江兆隆金属制品有限公司 | A kind of exhaust system |
-
2019
- 2019-05-09 CN CN201910382597.3A patent/CN110094252A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503680A (en) * | 1981-11-05 | 1985-03-12 | Allis-Chalmers Corp. | Attachment for exhaust pipe |
| CN202970866U (en) * | 2012-12-29 | 2013-06-05 | 潍柴动力股份有限公司 | Novel engine |
| CN203822435U (en) * | 2014-05-15 | 2014-09-10 | 一拖(洛阳)柴油机有限公司 | Exhaust connection structure of supercharger of diesel |
| CN206111304U (en) * | 2016-09-09 | 2017-04-19 | 河南瑞创通用机械制造有限公司 | Tractor exhaust system |
| CN108223088A (en) * | 2017-11-27 | 2018-06-29 | 浙江兆隆金属制品有限公司 | A kind of exhaust system |
| CN207499955U (en) * | 2017-12-05 | 2018-06-15 | 广西玉柴机器股份有限公司 | Engine turbine heel row tracheae |
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| PB01 | Publication | ||
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Application publication date: 20190806 |