CN107956562A - A kind of gasoline engine noise suppressor - Google Patents
A kind of gasoline engine noise suppressor Download PDFInfo
- Publication number
- CN107956562A CN107956562A CN201711425817.3A CN201711425817A CN107956562A CN 107956562 A CN107956562 A CN 107956562A CN 201711425817 A CN201711425817 A CN 201711425817A CN 107956562 A CN107956562 A CN 107956562A
- Authority
- CN
- China
- Prior art keywords
- shell
- plate
- gasoline engine
- external surface
- noise suppressor
- 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
-
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- F01N13/14—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 thermal insulation
-
- 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
- F01N13/1827—Sealings specially adapted for exhaust systems
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of gasoline engine noise suppressor,Including main frame and perforation rod,One side external surface of the main frame is installed with offgas outlet,Another side external surface of the main frame is installed with shell,One side external surface of the shell is installed with screw,The upper end outer surface of the shell is installed with fixed block,One side external surface of the fixed block is installed with threaded hole,Another side external surface of the shell is installed with connecting tube,The upper end outer surface of the connecting tube is equipped with connecting shaft,A kind of gasoline engine noise suppressor of the present invention,Equipped with homogenizing plate,Silica aoxidizes plate and polyphenylene sulfide sealing ring,The silica that vehicle exhaust uniformly contacts below can be made to aoxidize plate,And the pernicious gas in tail gas can be aoxidized,Reduce pollution,The seal between connecting tube and connecting shaft can also be strengthened,Prevent exhaust gas leak,Bring more preferable prospect of the application.
Description
Technical field
The present invention relates to silencer field, more particularly to a kind of gasoline engine noise suppressor.
Background technology
As the development and progress of society, the raising of living standards of the people, automobile start to be widely used in the daily of people
Life, still, the gasoline engine of automobile can produce very big noise, and then, requirement of the people to gasoline engine noise suppressor is higher and higher,
Gasoline engine noise suppressor can be weakened the noise of gasoline exhaust tail gas, prevent the excessive life for influencing people around of noise；
Existing gasoline engine noise suppressor when in use there are it is certain the drawbacks of, first, it is impossible to vehicle exhaust is being disappeared into gasoline engine
The silica oxidation plate of uniform contact below during sound device, can not increase the reaction surface of vehicle exhaust and silica oxidation plate
Product, can not accelerate oxidation rate, secondly, it is impossible to aoxidize the pernicious gas in tail gas, can not reduce pollution, finally, it is impossible to
Enough strengthen the seal between connecting tube and connecting shaft, can not prevent exhaust gas leak, easily influence the normal of gasoline engine noise suppressor
Operation, operation is cumbersome, certain influence is brought using process to people, for this reason, it is proposed that a kind of gasoline engine disappears
Sound device.
The content of the invention
It is a primary object of the present invention to provide a kind of gasoline engine noise suppressor, asking in background technology can be effectively solved
Topic.
To achieve the above object, the technical solution taken of the present invention is：
A kind of gasoline engine noise suppressor, including main frame are installed with tail gas with perforation rod, a side external surface of the main frame
Outlet, another side external surface of the main frame are installed with shell, and a side external surface of the shell is installed with spiral shell
Silk, the upper end outer surface of the shell are installed with fixed block, and a side external surface of the fixed block is installed with screw thread
Hole, another side external surface of the shell are installed with connecting tube, and the upper end outer surface of the connecting tube is equipped with connecting shaft, institute
The upper end outer surface for stating connecting shaft is equipped with inlet exhaust gas, and the perforation rod is fixedly mounted on the inside center of shell, the perforation
One side external surface of rod is installed with homogenizing plate, silica oxidation plate and partition plate, the homogenizing plate, silica oxidation plate
It is fixedly mounted on the inside of shell with partition plate horizontal alignment, the homogenizing plate is located at the side of silica oxidation plate, and described two
Silica oxidation plate be located at the side of partition plate, is installed with thermal insulation layer between the homogenizing plate and shell, the connecting tube and
Polyphenylene sulfide sealing ring is installed between connecting shaft.
Preferably, the quantity of the screw is 12 groups, and the size specification all same of screw.
Preferably, the quantity of the fixed block and threaded hole is four groups, and weld seam, institute are equipped between fixed block and shell
Fixed block is stated to be fixedly connected with shell by weld seam.
Preferably, the connecting shaft is internally threaded, and connecting shaft is between screw thread and connecting tube by being flexibly connected.
Preferably, the surface of the homogenizing plate is equipped with hole, and the quantity of hole is some groups, and the size shape of hole is homogeneous
Together.
Preferably, the quantity of the silica oxidation plate and partition plate is three groups, and the thickness all same of partition plate.
Compared with prior art, the present invention has the advantages that：The gasoline engine noise suppressor, passes through the stream of setting
Plate, can make the vehicle exhaust silica of uniform contact below when entering gasoline engine noise suppressor aoxidize plate, increase automobile
The response area of tail gas and silica oxidation plate, accelerates oxidation rate, and plate is aoxidized by the silica of setting, can be by tail
Pernicious gas oxidation in gas, reduces pollution, by the polyphenylene sulfide sealing ring of setting, can strengthen connecting tube and connecting shaft it
Between seal, prevent exhaust gas leak, ensure the normal operation of gasoline engine noise suppressor, practical, whole device is simple in structure,
Easy to operate, using effect is more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of gasoline engine noise suppressor of the present invention.
Fig. 2 is a kind of partial schematic diagram of gasoline engine noise suppressor of the present invention.
Fig. 3 is a kind of cut-away view of outer cover of gasoline engine noise suppressor of the present invention.
Fig. 4 is part A schematic cross-sectional view in a kind of gasoline engine noise suppressor Fig. 2 of the present invention.
In figure：1st, main frame；2nd, offgas outlet；3rd, shell；4th, screw；5th, fixed block；6th, threaded hole；7th, connecting tube；8、
Connecting shaft；9th, inlet exhaust gas；10th, perforation rod；11st, homogenizing plate；12nd, silica oxidation plate；13rd, partition plate；14th, thermal insulation layer；15、
Polyphenylene sulfide sealing ring.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of gasoline engine noise suppressor, including main frame 1 and perforation rod 10, the side appearance of main frame 1
Face is installed with offgas outlet 2, and another side external surface of main frame 1 is installed with shell 3, a side external surface of shell 3
Screw 4 is installed with, the upper end outer surface of shell 3 is installed with fixed block 5, and a side external surface of fixed block 5 fixes peace
Equipped with threaded hole 6, another side external surface of shell 3 is installed with connecting tube 7, and the upper end outer surface of connecting tube 7 is equipped with connection
Axis 8, the upper end outer surface of connecting shaft 8 are equipped with inlet exhaust gas 9, and perforation rod 10 is fixedly mounted on the inside center of shell 3, rod of perforating
10 side external surface is installed with homogenizing plate 11, silica oxidation plate 12 can make automobile with partition plate 13, homogenizing plate 11
The tail gas silica of uniform contact below when entering gasoline engine noise suppressor aoxidizes plate 12, increases vehicle exhaust and titanium dioxide
Silicon aoxidizes the response area of plate 12, accelerates oxidation rate, and silica oxidation plate 12 can aoxidize the pernicious gas in tail gas,
Pollution is reduced, homogenizing plate 11, silica oxidation plate 12 are fixedly mounted on the inside of shell 3 with 13 horizontal alignment of partition plate, flow
Plate 11 is located at the side of silica oxidation plate 12, and silica oxidation plate 12 be located at the side of partition plate 13, homogenizing plate 11 with outside
Thermal insulation layer 14 is installed between shell 3, polyphenylene sulfide sealing ring 15, polyphenyl are installed between connecting tube 7 and connecting shaft 8
Thioether sealing ring 15 can strengthen the seal between connecting tube and connecting shaft, prevent exhaust gas leak, ensure gasoline engine noise suppressor
Normal operation.
The quantity of screw 4 is 12 groups, and the size specification all same of screw 4；Fixed block 5 and the quantity of threaded hole 6 are equal
For four groups, and weld seam is equipped between fixed block 5 and shell 3, fixed block 5 is fixedly connected by weld seam with shell 3；Connecting shaft 8
It is internally threaded, and connecting shaft 8 between screw thread and connecting tube 7 by being flexibly connected；The surface of homogenizing plate 11 is equipped with hole, hole
The quantity in hole is some groups, the size shape all same of hole；It is three groups that silica, which aoxidizes plate 12 and the quantity of partition plate 13,
And the thickness all same of partition plate 13.
It should be noted that the present invention is a kind of gasoline engine noise suppressor, when in use, first, pass through fixed block 5 and screw thread
The gasoline engine noise suppressor is fixedly mounted on automobile by hole 6, is connected to gasoline engine and gasoline engine noise suppressor by inlet exhaust gas 9
Together, automobile is started, in the process of moving, gasoline engine produces tail gas and makes a noise, and noise is entered with tail gas by inlet exhaust gas 9
The inside of shell 3, at this time, homogenizing plate 11 make the vehicle exhaust titanium dioxide of uniform contact below when entering gasoline engine noise suppressor
Silicon aoxidizes plate 12, and silica oxidation plate 12 increases the response area of vehicle exhaust and silica oxidation plate 12, accelerates oxidation
Speed, silica aoxidize plate 12 and aoxidize the pernicious gas in tail gas, reduce pollution, and partition plate 13 combines composition with perforation rod 10
In transmission reflection and interference constantly occur for expansion chambers and resonant chamber, sound wave, reduce acoustic energy and reach noise elimination purpose, eliminated the noise
Afterwards, the vehicle exhaust after oxidation is discharged outside car by offgas outlet 2, contains high heat in vehicle exhaust, and thermal insulation layer 14 is by heat
Isolation, prevent gasoline engine noise suppressor temperature it is excessive influence automobile normally travel, polyphenylene sulfide sealing ring 15 strengthen connecting tube with
Seal between connecting shaft, prevents exhaust gas leak, ensures the normal operation of gasoline engine noise suppressor, when the one of gasoline engine noise suppressor
A little component malfunctions need repairing replacement when, gasoline engine noise suppressor is quickly disassembled by connecting shaft 8, is maintained easily,
It is more practical.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of gasoline engine noise suppressor, including main frame（1）With rod of perforating（10）, it is characterised in that：The main frame（1）One
Side external surface is installed with offgas outlet（2）, the main frame（1）Another side external surface be installed with shell（3）, institute
State shell（3）A side external surface be installed with screw（4）, the shell（3）Upper end outer surface be installed with fixation
Block（5）, the fixed block（5）A side external surface be installed with threaded hole（6）, the shell（3）Another side external surface
It is installed with connecting tube（7）, the connecting tube（7）Upper end outer surface be equipped with connecting shaft（8）, the connecting shaft（8）It is upper
End outer surface is equipped with inlet exhaust gas（9）, the perforation rod（10）It is fixedly mounted on shell（3）Inside center, the perforation rod
（10）A side external surface be installed with homogenizing plate（11）, silica oxidation plate（12）With partition plate（13）, the homogenizing plate
（11）, silica oxidation plate（12）With partition plate（13）Horizontal alignment is fixedly mounted on shell（3）Inside, the homogenizing plate
（11）Plate is aoxidized positioned at silica（12）Side, the silica aoxidizes plate（12）Positioned at partition plate（13）Side, institute
State homogenizing plate（11）With shell（3）Between be installed with thermal insulation layer（14）, the connecting tube（7）With connecting shaft（8）Between it is solid
Dingan County is equipped with polyphenylene sulfide sealing ring（15）.
A kind of 2. gasoline engine noise suppressor according to claim 1, it is characterised in that：The screw（4）Quantity be 12
Group, and screw（4）Size specification all same.
A kind of 3. gasoline engine noise suppressor according to claim 1, it is characterised in that：The fixed block（5）With threaded hole（6）
Quantity be four groups, and fixed block（5）With shell（3）Between be equipped with weld seam, the fixed block（5）Pass through weld seam and shell
（3）It is fixedly connected.
A kind of 4. gasoline engine noise suppressor according to claim 1, it is characterised in that：The connecting shaft（8）Be internally provided with
Screw thread, and connecting shaft（8）Pass through screw thread and connecting tube（7）Between be flexibly connected.
A kind of 5. gasoline engine noise suppressor according to claim 1, it is characterised in that：The homogenizing plate（11）Surface be equipped with
Hole, the quantity of hole is some groups, the size shape all same of hole.
A kind of 6. gasoline engine noise suppressor according to claim 1, it is characterised in that：The silica aoxidizes plate（12）With
Partition plate（13）Quantity be three groups, and partition plate（13）Thickness all same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425817.3A CN107956562A (en) | 2017-12-26 | 2017-12-26 | A kind of gasoline engine noise suppressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425817.3A CN107956562A (en) | 2017-12-26 | 2017-12-26 | A kind of gasoline engine noise suppressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956562A true CN107956562A (en) | 2018-04-24 |
Family
ID=61956372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425817.3A Pending CN107956562A (en) | 2017-12-26 | 2017-12-26 | A kind of gasoline engine noise suppressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434900A (en) * | 2019-01-14 | 2020-07-21 | 郑州宇通客车股份有限公司 | Detachable perforated silencer |
-
2017
- 2017-12-26 CN CN201711425817.3A patent/CN107956562A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434900A (en) * | 2019-01-14 | 2020-07-21 | 郑州宇通客车股份有限公司 | Detachable perforated silencer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180424 |
|
| WD01 | Invention patent application deemed withdrawn after publication |