CN108561207A - A kind of automobile exhaust cylinder silencing apparatus - Google Patents
A kind of automobile exhaust cylinder silencing apparatus Download PDFInfo
- Publication number
- CN108561207A CN108561207A CN201711453593.7A CN201711453593A CN108561207A CN 108561207 A CN108561207 A CN 108561207A CN 201711453593 A CN201711453593 A CN 201711453593A CN 108561207 A CN108561207 A CN 108561207A
- Authority
- CN
- China
- Prior art keywords
- vacuum tube
- vacuum
- tube
- exhaust pipe
- silencing apparatus
- 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- Withdrawn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
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
-
- 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
- F01N13/007—Apparatus used as intake or exhaust silencer
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/0335—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 in combination with other devices with exhaust silencers in a single housing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of automobile exhaust cylinder silencing apparatus, including vacuum tube, cylinder made of the vacuum tube is fited by two semicircular cylinders, one connection side of described two semicircular cylinders is connected through hinge activity, the opening and closing place of the vacuum tube is equipped with movable buckle, the outer wall of the vacuum tube is equipped with vacuum nozzle, the vacuum nozzle is interior hollow centrum, the vacuum nozzle is connected with the inside of vacuum tube, the inside of the vacuum tube is socketed with coupling tube, the inside of the coupling tube is socketed with cushion collar, the internal sleeve of the separator tube is run in tracheae, the inner wall of the exhaust pipe is fixedly connected with the filter screen of multilayer, the both ends of the exhaust pipe are stretched out outside vacuum tube, the both ends of the exhaust pipe are socketed with connector.The configuration of the present invention is simple, simple operation is high while at low cost to the filter efficiency of noise, is suitble to large-scale produce and use.
Description
Technical field
The present invention relates to exhaust pipe noise elimination technique field more particularly to a kind of automobile exhaust cylinder silencing apparatus.
Background technology
Exhaust pipe is installed between engine exhaust and silencer, and it is in Flexible spacecraft to make whole gas extraction system, to
Play the role of vibration and noise reducing, facilitate installation and extend the exhausting silencer system service life.Exhaust pipe is mainly used for Light-duty Vehicle, minicar
And car, motorcycle, exhaust pipe structure are that double-ply bellows is cladded with wire sets, the structure of both ends straight section housing snap ring is
Make noise elimination effect more preferably, bellows interior can match telescopic joint or net cover.
The main material of exhaust pipe is stainless steel, and cutting ferrule and take over material can be stainless steel or aluminum-plated steel, usual existing skill
The noise elimination effect of art is also disadvantageous, and especially eliminating the noise is not thorough, and with just will appear after a period of time, silencer is with obvious effects to be subtracted
It moves back.
Invention content
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of automobile exhaust cylinder proposed is with disappearing
Acoustic device.
To achieve the goals above, present invention employs following technical solutions：
A kind of automobile exhaust cylinder silencing apparatus, including vacuum tube, the vacuum tube are fited by two semicircular cylinders
Cylinder, one of described two semicircular cylinders connection side is connected through hinge activity, and the opening and closing place of the vacuum tube, which is equipped with, lives
The outer wall of dynamic buckle, the vacuum tube is equipped with vacuum nozzle, and the vacuum nozzle is interior hollow centrum, the vacuum nozzle and vacuum tube
Inside be connected, the inside of the vacuum tube is socketed with coupling tube, and the inside of the coupling tube is socketed with cushion collar, described slow
The internal sleeve of washing pipe is run in tracheae, and the inner wall of the exhaust pipe is fixedly connected with the filter screen of multilayer, the both ends of the exhaust pipe
It stretches out outside vacuum tube, the both ends of the exhaust pipe are socketed with connector.
Preferably, the internal whorl of the vacuum nozzle is connected with valve plug.
Preferably, the material of the vacuum tube is preferably soft heat-resisting material.
Preferably, the material of the cushion collar is preferably high temperature resistant buffering soft material.
Preferably, the inner wall of the connector is socketed with sealing ring by card slot.
Preferably, the material of the exhaust pipe is preferably stainless steel.
Compared with prior art, the beneficial effects of the invention are as follows：
1, by will be equipped with vacuum tube in the present invention, sound can not be propagated in a vacuum, in the side of vacuum tube
It is installed with vacuum nozzle, effectively vacuum tube can be evacuated, while vacuum nozzle is one-way valve structures, it is ensured that is true
Vacuum effectiveness will not be lost into air inside blank pipe, by the structure for being arranged to be open by vacuum tube, can realized
The replacement of structure inside vacuum tube, simple operation.
2, by being coated with cushion collar in the periphery of exhaust pipe, vibrations is will produce when the engine is working, pass through the device
It can realize good damping effect, to realize the protection to exhaust apparatus, by being cased with filter screen inside exhaust pipe,
Engine generates power by the burning of fuel, will give off a large amount of flue dust and pollute the substance of air, pass through the filtering
Net can realize the filtering to flue dust, have positive effect to the protection of environment, simple in structure, simple operation, to the mistake of noise
Filter efficient while at low cost, suitable large-scale production and application.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automobile exhaust cylinder silencing apparatus proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of automobile exhaust cylinder silencing apparatus proposed by the present invention；
Vacuum tube 1 in figure, movable buckle 2, vacuum nozzle 3, coupling tube 4, cushion collar 5, exhaust pipe 6, filter screen 7, connector
8, valve plug 9.
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.
Referring to Fig.1, a kind of automobile exhaust cylinder silencing apparatus, including vacuum tube, which is characterized in that the vacuum tube 1 by
One connection side of cylinder made of two semicircular cylinders fit, described two semicircular cylinders is connected through hinge activity, described
The opening and closing place of vacuum tube 1 is equipped with movable buckle 2, and the outer wall of the vacuum tube 1 is equipped with vacuum nozzle 3, and the vacuum nozzle 3 is interior hollow
Centrum, the vacuum nozzle 3 is connected with the inside of vacuum tube 1, and the inside of the vacuum tube 1 is socketed with coupling tube 4, the mistake
The inside for crossing pipe 4 is socketed with cushion collar 5, and the internal sleeve of the separator tube 5 is run in tracheae 6, and the inner wall of the exhaust pipe 6, which is fixed, to be connected
It is connected to the filter screen 7 of multilayer, the both ends of the exhaust pipe 6 are stretched out outside vacuum tube 1, and the both ends of the exhaust pipe 6 are socketed with
The internal whorl of connector 8, the vacuum nozzle 3 is connected with valve plug 9, and the material of the vacuum tube 1 is preferably soft high temperature resistant
The material of material, the cushion collar 5 is preferably high temperature resistant buffering soft material, and the inner wall of the connector 8 is socketed by card slot
There is sealing ring, the material of the exhaust pipe 6 is preferably stainless steel.It is described vacuum tube 1 to be installed in the present invention, in vacuum
Middle sound can not be propagated, and be installed with vacuum nozzle 3 in the side of vacuum tube, can effectively be pumped into vacuum tube very
Sky, while vacuum nozzle 3 is one-way valve structures, it is ensured that vacuum effectiveness will not be lost into air inside vacuum tube, passed through
The structure that vacuum tube 1 is arranged to be open can realize the replacement of the structure inside vacuum tube, simple operation.
It is described to be coated with cushion collar 5 in the periphery of exhaust pipe 6, it will produce vibrations when the engine is working, pass through the device
Good damping effect can be realized, to realize the protection to exhaust apparatus, by being cased with filter screen inside exhaust pipe 6
7, engine generates power by the burning of fuel, will give off a large amount of flue dust and pollute the substance of air, pass through the mistake
Strainer 7 can realize the filtering to flue dust, have positive effect to the protection of environment.
The present invention the course of work be：When the engine starts, the exhaust gas generated after engine interior fuel combustion passes through
Exhaust outlet is discharged, and exhaust outlet is connected to one end of exhaust pipe, while sound caused by engine is also in this course of work
It is arranged and is eliminated the noise by exhaust pipe, sound first by the filtering of cushion collar, also will by simultaneous buffering set in the course of work of exhaust pipe
Vibrations filter out, and cushion collar periphery is covered with screen pipe, and acoustic filtering can be fallen a part by the cavity in screen pipe, finally mistake
The peripheral vacuum tube of chimney filter can make noise filtering caused by engine fall percent 95 or more, while flat raft tracheal strips substantially
Waste caused by engine can also be filtered out major part by the filter screen in portion, engine is generated dynamic by the burning of fuel
Power will give off a large amount of flue dust and pollute the substance of air, the filtering to flue dust can be realized by the filter screen 7.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of automobile exhaust cylinder silencing apparatus, including vacuum tube (1), which is characterized in that the vacuum tube (1) is by two
One connection side of cylinder made of semicircular cylinder fits, described two semicircular cylinders is connected through hinge activity, the vacuum tube
(1) opening and closing place is equipped with movable buckle (2), and the outer wall of the vacuum tube (1) is equipped with vacuum nozzle (3), and the vacuum nozzle (3) is interior
Hollow centrum, the vacuum nozzle (3) are connected with the inside of vacuum tube (1), and the inside of the vacuum tube (1) is socketed with transition
It manages (4), the inside of the coupling tube (4) is socketed with cushion collar (5), and the internal sleeve of the separator tube (5) is run in tracheae (6), institute
The inner wall for stating exhaust pipe (6) is fixedly connected with the filter screen (7) of multilayer, and vacuum tube (1) is stretched out at the both ends of the exhaust pipe (6)
Outside, the both ends of the exhaust pipe (6) are socketed with connector (8).
2. a kind of automobile exhaust cylinder silencing apparatus according to claim 1, which is characterized in that the vacuum nozzle (3)
Internal whorl is connected with valve plug (9).
3. a kind of automobile exhaust cylinder silencing apparatus according to claim 1, which is characterized in that the vacuum tube (1)
Material is preferably soft heat-resisting material.
4. a kind of automobile exhaust cylinder silencing apparatus according to claim 1, which is characterized in that the cushion collar (5)
Material is preferably high temperature resistant buffering soft material.
5. a kind of automobile exhaust cylinder silencing apparatus according to claim 1, which is characterized in that the connector (8)
Inner wall is socketed with sealing ring by card slot.
6. a kind of automobile exhaust cylinder silencing apparatus according to claim 1, which is characterized in that the exhaust pipe (6)
Material is preferably stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453593.7A CN108561207A (en) | 2017-12-28 | 2017-12-28 | A kind of automobile exhaust cylinder silencing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453593.7A CN108561207A (en) | 2017-12-28 | 2017-12-28 | A kind of automobile exhaust cylinder silencing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561207A true CN108561207A (en) | 2018-09-21 |
Family
ID=63530543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453593.7A Withdrawn CN108561207A (en) | 2017-12-28 | 2017-12-28 | A kind of automobile exhaust cylinder silencing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561207A (en) |
-
2017
- 2017-12-28 CN CN201711453593.7A patent/CN108561207A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |