CN107448260A - A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer - Google Patents
A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer Download PDFInfo
- Publication number
- CN107448260A CN107448260A CN201710723634.3A CN201710723634A CN107448260A CN 107448260 A CN107448260 A CN 107448260A CN 201710723634 A CN201710723634 A CN 201710723634A CN 107448260 A CN107448260 A CN 107448260A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- going out
- out gas
- gas branch
- motor vehicle
- 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
- 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
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
-
- 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
- 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
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer.Step is as follows：Going out gas branch pipe is processed by carbon steel cast molding, and horizontal part, rake are integrally formed；Catalyst converter is prepared according to prior art；Going out gas branch pipe is placed in pretreatment fluid and soaked at least more than 5 hours, immersion is rinsed well after terminating using clear water, is subsequently placed in baking oven and is dried 1 hour at 55 DEG C；Catalyst converter is loaded into the horizontal part of going out gas branch pipe, then two going out gas branch pipe are installed in motor vehicle exhaust emission silencer.The outlet tube assembly and its manufacture method of a kind of motor vehicle exhaust emission silencer, it is reasonable in design, the discharge of gas after abating the noise can be met.In a manufacturing method, dipping pretreatment has been carried out to going out gas branch pipe, so that its decay resistance is been significantly enhanced.
Description
Technical field
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of escape pipe of motor vehicle exhaust emission silencer
The manufacture method of component.
Background technology
At present, substantial amounts of noise can be produced during motor vehicle exhaust emission, causes noise pollution, therefore arrange in vehicle exhaust
Silencer can be added during putting, to reduce noise, but the soundproof effect of existing silencer is not good enough, causes vehicle exhaust to be arranged
Noise during putting is still very big.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of motor vehicle exhaust emission silencer, soundproof effect can be lifted,
Reduce the noise during motor vehicle exhaust emission.Meanwhile present invention also offers a kind of outlet of motor vehicle exhaust emission silencer
Tube assembly and its manufacture method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of motor vehicle exhaust emission silencer, bag
Include：Housing, dividing plate, air inlet pipe, escape pipe and connecting tube；
The quantity of the dividing plate is 4, axially spaced-apart arrangement of 4 dividing plates along the housing, is in by housing separation
The first chamber that is arranged in order from front to back, second chamber, the 3rd chamber, the 4th chamber, the 5th chamber, the air inlet pipe is from institute
The front end for stating housing is inserted through first chamber, second chamber, the 3rd chamber and extended in the 4th chamber, the connecting tube one
End other end in the first chamber is extended in the 3rd chamber through second chamber, and the escape pipe is from first chamber
Side wall is inserted in the first chamber；The air inlet pipe is located in the part in the 3rd chamber formed with the first stomata,
Formed with several second stomatas on dividing plate between 3rd chamber and the 4th chamber；In the second chamber and the 5th chamber
Filled with sound-absorbing material；
The escape pipe includes：The going out gas branch pipe of two parallel interval arrangements, each going out gas branch pipe include：One insertion first
Horizontal part in chamber, one are located at the horizontal position in the adjacent rake in one end outside the first chamber and one
Catalyst converter on the horizontal part.
The sound-absorbing material is sound-absorbing foam.
Catalyst material is coated with the catalyst converter.
A kind of outlet tube assembly of motor vehicle exhaust emission silencer, include the going out gas branch pipe of two parallel interval arrangements, often
One going out gas branch pipe includes horizontal part in an insertion first chamber, one adjacent in one end outside first chamber with horizontal position
Rake and one on the horizontal part catalyst converter.
A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer, step are as follows：
1., construction and shaping
Outlet tube assembly includes the going out gas branch pipe of two parallel interval arrangements, and each going out gas branch pipe includes first chamber of insertion
Indoor horizontal part, one are located on horizontal part with horizontal position in the adjacent rake in one end outside first chamber and one to be urged
Change device；
Going out gas branch pipe is processed by carbon steel cast molding, and horizontal part, rake are integrally formed；Catalyst converter is according to existing skill
It is prepared by art；
2., pretreatment
Going out gas branch pipe is placed in pretreatment fluid and soaked at least more than 5 hours, immersion is rinsed well after terminating using clear water, then
It is placed in baking oven and is dried 1 hour at 55 DEG C；
The component of pretreatment fluid is：25 parts of butyl acrylate, 12 parts of butyl acetate, 3 parts of titanium dioxide, 7 parts of levelling agent, dispersant 8
2 parts of part, clomazones, 1.5 parts of phosphatidic acid；
3., assembling
Catalyst converter is loaded into the horizontal part of going out gas branch pipe, two going out gas branch pipe then are installed into motor vehicle exhaust emission eliminates the noise
In device.
Advantage for present invention is with effect：
1）, the present invention a kind of motor vehicle exhaust emission silencer, including：Housing, dividing plate, air inlet pipe, escape pipe and connection
Pipe, is divided into multiple cavities by dividing plate by the housing so that turn back flowing of the gas in multiple cavities, and set in cavity
Put sound-absorbing material, by increasing capacitance it is possible to increase the displacement of tail gas, the pressure and speed for reducing tail gas reduce, and can lift soundproof effect,
Reduce the noise during motor vehicle exhaust emission.
2）, a kind of the outlet tube assembly and its manufacture method of motor vehicle exhaust emission silencer, it is reasonable in design, can meet
The discharge of gas after abating the noise.In a manufacturing method, dipping pretreatment has been carried out to going out gas branch pipe, so that its corrosion resistance
It can been significantly enhanced.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of motor vehicle exhaust emission silencer of the present invention；
Fig. 2 is a kind of structure chart of the escape pipe of motor vehicle exhaust emission silencer of the present invention；
In figure：Housing 1, dividing plate 2, air inlet pipe 3, escape pipe 4, connecting tube 5, first chamber 7, second chamber 8, the 3rd chamber 9,
Four chambers 10, the 5th chamber 11, the first stomata 31, the second stomata 32, horizontal part 411, rake 412, catalyst converter 413.
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 are referred to, the present invention provides a kind of motor vehicle exhaust emission silencer, including：Housing 1, dividing plate 2, air inlet pipe 3,
Escape pipe 4 and connecting tube 5；
The quantity of the dividing plate 2 is 4, axially spaced-apart arrangement of 4 dividing plates along the housing 1, the housing 1 is separated
In be arranged in order from front to back first chamber 7, second chamber 8, the 3rd chamber 9, the 4th chamber 10, the 5th chamber 11, it is described
Air inlet pipe 3 is inserted through first chamber 7, second chamber 8, the 3rd chamber 9 from the front end of the housing 1 and extends to the 4th chamber
In 10, described one end of connecting tube 5 is located at the other end in the first chamber 7 and extended to through second chamber 8 in the 3rd chamber 9,
The escape pipe 4 is inserted in the first chamber 7 from the side wall of first chamber 7；The air inlet pipe 3 is located at the 3rd chamber 9
Formed with the first stomata 31 in an interior part, formed with several on the dividing plate 2 between the 3rd chamber 9 and the 4th chamber 10
Second stomata 32；Sound-absorbing material is filled with the chamber 11 of second chamber 8 and the 5th；
The escape pipe 4 includes：The going out gas branch pipe 41 of two parallel interval arrangements, each going out gas branch pipe 41 include：One inserts
Enter the adjacent inclination in one end that the horizontal part 411, one in first chamber 7 is located at the horizontal part 411 outside the first chamber 7
Portion 412 and one is located at catalyst converter 413 on the horizontal part 411.
Specifically, the sound-absorbing material is sound-absorbing foam.
Specifically, it is coated with catalyst material on the catalyst converter 413.
Specifically, the housing is divided into multiple cavities by the present invention by dividing plate so that folding of the gas in multiple cavities
Backflow dynamic, and sound-absorbing material is set in cavity, by increasing capacitance it is possible to increase the displacement of tail gas, reduce the pressure and speed drop of tail gas
It is low, soundproof effect can be lifted, reduces the noise during motor vehicle exhaust emission, and by setting catalyst converter energy on escape pipe
Harmful substance in tail gas is enough reduced, reduces air pollution, sets rake that ponding can be prevented from outlet in one end of escape pipe
Pipe flows into silencer.
Embodiment 2
A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer, step are as follows：
1., construction and shaping
Outlet tube assembly includes the going out gas branch pipe of two parallel interval arrangements, and each going out gas branch pipe includes first chamber of insertion
Indoor horizontal part, one are located on horizontal part with horizontal position in the adjacent rake in one end outside first chamber and one to be urged
Change device；
Going out gas branch pipe is processed by carbon steel cast molding, and horizontal part, rake are integrally formed；Catalyst converter is according to existing skill
It is prepared by art；
2., pretreatment
Going out gas branch pipe is placed in pretreatment fluid and soaked at least more than 5 hours, immersion is rinsed well after terminating using clear water, then
It is placed in baking oven and is dried 1 hour at 55 DEG C；
The component of pretreatment fluid is：25 parts of butyl acrylate, 12 parts of butyl acetate, 3 parts of titanium dioxide, 7 parts of levelling agent, dispersant 8
2 parts of part, clomazones, 1.5 parts of phosphatidic acid；
3., assembling
Catalyst converter is loaded into the horizontal part of going out gas branch pipe, two going out gas branch pipe then are installed into motor vehicle exhaust emission eliminates the noise
In device.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. a kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer, it is characterised in that step is as follows：
1., construction and shaping
Outlet tube assembly includes the going out gas branch pipe of two parallel interval arrangements, and each going out gas branch pipe includes first chamber of insertion
Indoor horizontal part, one are located on horizontal part with horizontal position in the adjacent rake in one end outside first chamber and one to be urged
Change device；
Going out gas branch pipe is processed by carbon steel cast molding, and horizontal part, rake are integrally formed；Catalyst converter is according to existing skill
It is prepared by art；
2., pretreatment
Going out gas branch pipe is placed in pretreatment fluid and soaked at least more than 5 hours, immersion is rinsed well after terminating using clear water, then
It is placed in baking oven and is dried 1 hour at 55 DEG C；
The component of pretreatment fluid is：25 parts of butyl acrylate, 12 parts of butyl acetate, 3 parts of titanium dioxide, 7 parts of levelling agent, dispersant 8
2 parts of part, clomazones, 1.5 parts of phosphatidic acid；
3., assembling
Catalyst converter is loaded into the horizontal part of going out gas branch pipe, two going out gas branch pipe then are installed into motor vehicle exhaust emission eliminates the noise
In device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723634.3A CN107448260A (en) | 2017-08-22 | 2017-08-22 | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723634.3A CN107448260A (en) | 2017-08-22 | 2017-08-22 | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107448260A true CN107448260A (en) | 2017-12-08 |
Family
ID=60493029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710723634.3A Pending CN107448260A (en) | 2017-08-22 | 2017-08-22 | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107448260A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000015297A (en) * | 1998-08-28 | 2000-03-15 | 권장대 | Manufacturing method of tail-trim of vehicle muffler |
| CN1472263A (en) * | 2003-05-08 | 2004-02-04 | 同济大学 | Steel-structure anti-corrosion coating and preparing mehtod thereof |
| CN201173145Y (en) * | 2008-03-27 | 2008-12-31 | 上海红湖汽车排气系统工程技术有限公司 | Low back pressure automobile exhaust silencer |
| CN201367933Y (en) * | 2009-03-24 | 2009-12-23 | 赵恩 | Vehicle energy-saving purifying muffler |
| CN201581971U (en) * | 2009-10-30 | 2010-09-15 | 光阳工业股份有限公司 | Motorcycle exhaust pipe structure |
| CN202157847U (en) * | 2011-05-27 | 2012-03-07 | 上海天纳克排气系统有限公司 | Construction machinery SCR post processor |
| CN204126693U (en) * | 2014-08-06 | 2015-01-28 | 重庆嘉豪科技发展有限公司 | The two steam outlet pipe silencing apparatus of high-power petrol engine |
| CN105545439A (en) * | 2015-12-31 | 2016-05-04 | 芜湖恒耀汽车零部件有限公司 | Automobile exhaust pipe high in corrosion resistance |
| CN105670358A (en) * | 2016-02-01 | 2016-06-15 | 重庆卡勒斯通科技有限公司 | Anticorrosive nano-paint for steel surface and preparation technology of anticorrosive nano-paint |
-
2017
- 2017-08-22 CN CN201710723634.3A patent/CN107448260A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000015297A (en) * | 1998-08-28 | 2000-03-15 | 권장대 | Manufacturing method of tail-trim of vehicle muffler |
| CN1472263A (en) * | 2003-05-08 | 2004-02-04 | 同济大学 | Steel-structure anti-corrosion coating and preparing mehtod thereof |
| CN201173145Y (en) * | 2008-03-27 | 2008-12-31 | 上海红湖汽车排气系统工程技术有限公司 | Low back pressure automobile exhaust silencer |
| CN201367933Y (en) * | 2009-03-24 | 2009-12-23 | 赵恩 | Vehicle energy-saving purifying muffler |
| CN201581971U (en) * | 2009-10-30 | 2010-09-15 | 光阳工业股份有限公司 | Motorcycle exhaust pipe structure |
| CN202157847U (en) * | 2011-05-27 | 2012-03-07 | 上海天纳克排气系统有限公司 | Construction machinery SCR post processor |
| CN204126693U (en) * | 2014-08-06 | 2015-01-28 | 重庆嘉豪科技发展有限公司 | The two steam outlet pipe silencing apparatus of high-power petrol engine |
| CN105545439A (en) * | 2015-12-31 | 2016-05-04 | 芜湖恒耀汽车零部件有限公司 | Automobile exhaust pipe high in corrosion resistance |
| CN105670358A (en) * | 2016-02-01 | 2016-06-15 | 重庆卡勒斯通科技有限公司 | Anticorrosive nano-paint for steel surface and preparation technology of anticorrosive nano-paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107448260A (en) | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer | |
| CN202732058U (en) | Automobile muffler | |
| CN107288709A (en) | A kind of outlet tube assembly of motor vehicle exhaust emission silencer | |
| CN107288708A (en) | A kind of motor vehicle exhaust emission silencer | |
| CN109057919A (en) | A kind of high-efficient noise-reducing muffler | |
| CN206016937U (en) | Spoiler structure in for exhaust aftertreatment | |
| CN216288535U (en) | Intercooler device with silencing function and fuel cell system | |
| CN202768127U (en) | Automobile silencer | |
| CN201671686U (en) | Automobile silencer | |
| CN201386583Y (en) | Auto muffler capable of leaking water | |
| CN2871858Y (en) | Silencer for automobile | |
| CN202611803U (en) | Muffler for exhausting of vehicles | |
| CN202001157U (en) | Intake silencer of diesel engine | |
| CN202108562U (en) | Exhaust muffler | |
| CN201507339U (en) | Automobile muffler | |
| CN202165139U (en) | Silencer for mini vans | |
| CN220505437U (en) | Turbine compressor blow-down pipe impedance composite muffler | |
| CN105221216B (en) | Silencer | |
| CN204851383U (en) | Outer back pressure car amortization drum | |
| CN216077267U (en) | Silencer structure | |
| CN208793078U (en) | A kind of automotive muffler rubber tube component | |
| CN213928509U (en) | Composite automobile muffler for executing multistage muffling | |
| CN203867662U (en) | Multi-tube silencer | |
| CN2934587Y (en) | Exhaust silencing apparatus for internal combustion engine | |
| CN203796361U (en) | Car muffler |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |