CN106545397A - Automobile exhaust pipe - Google Patents
Automobile exhaust pipe Download PDFInfo
- Publication number
- CN106545397A CN106545397A CN201710024613.2A CN201710024613A CN106545397A CN 106545397 A CN106545397 A CN 106545397A CN 201710024613 A CN201710024613 A CN 201710024613A CN 106545397 A CN106545397 A CN 106545397A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- oil mist
- mist filter
- adapter
- discharge duct
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1816—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
-
- 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
- F01N3/0215—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 the filtering elements having the form of disks or plates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses automobile exhaust pipe, including discharge duct, oil mist filter screen, bellows and glass fibre silencing cotton, the tail end of the discharge duct is fixedly connected with adapter by clip, block cover is provided with the outside of the adapter, thermal insulation layer is provided with the discharge duct, the discharge duct is connected with bellows, and the bellows is installed on tail drum inside, and tail drum is internally provided with glass fibre silencing cotton.The automobile exhaust pipe adopts double-exhaust port structure, faster burning waste gas can be discharged, adapt to the engine of huge discharge, the design of double-deck oil mist filter screen can allow second layer oil mist filter screen to carry out absorption interception to the solid particle that ground floor oil mist filter screen is not intercepted, greatly reduce the harmful substance contents in tail gas, take over as detachable device, it is conveniently replaceable the oil mist filter screen of nozzle interior, avoid the solid particle that the oil mist filter screen of nozzle interior adsorbs from excessively causing the blocking of blast pipe, affect the discharge of automobile burning waste gas.
Description
Technical field
The present invention relates to technical field of automobile parts, specially automobile exhaust pipe.
Background technology
Blast pipe is installed between engine exhaust and silencer, makes whole gas extraction system in Flexible spacecraft, so as to
Play a part of vibration and noise reducing, convenient installation and extend the exhausting silencer system life-span.Blast pipe is mainly used in Light-duty Vehicle, minicar
And car, motorcycle, exhaust pipe structure are that double-ply bellows is cladded with wire sets, and the structure of two ends straight section overcoat snap ring is
Make soundproof effect more preferably, bellows interior can match somebody with somebody telescopic joint or net.The main material of blast pipe is stainless steel, cutting ferrule and adapter
Material can be stainless steel or aluminum-plated steel.
The heat produced in automobile exhaust pipe easily causes to damage to the sensor or part around blast pipe, blast pipe row
Gas port is not provided with retention device, and large-scale particle or foreign matter can cause to damage from exhaust outlet into engine.
The content of the invention
It is an object of the invention to provide automobile exhaust pipe, to solve in the automobile exhaust pipe proposed in above-mentioned background technology
The heat of generation easily causes to damage to the sensor or part around blast pipe, and blast pipe exhaust outlet is not provided with stopping dress
Put, large-scale particle or foreign matter can cause the problem damaged into engine from exhaust outlet.
For achieving the above object, the present invention provides following technical scheme：Automobile exhaust pipe, including discharge duct, tail drum, every
Thermosphere, adapter, block cover, clip, oil mist filter screen, bellows and glass fibre silencing cotton, the tail end of the discharge duct pass through
Clip is fixedly connected with adapter, and block cover is provided with the outside of the adapter, and the adapter is provided with mist of oil with discharge duct junction
Screen pack, is provided with thermal insulation layer on the discharge duct, the discharge duct is connected with bellows, and the bellows is installed on
Tail drum is internal, and tail drum is internally provided with glass fibre silencing cotton.
Preferably, the oil mist filter screen is provided with two altogether, and oil mist filter screen is installed in nozzle interior at two.
Preferably, the adapter is provided with two altogether, and is taken over as detachable device.
Preferably, the bellows interior configuration net and telescopic joint.
Preferably, the discharge duct is designed for double-exhaust port.
Compared with prior art, the invention has the beneficial effects as follows：The automobile exhaust pipe adopts double-exhaust port structure, Ke Yigeng
Quickly burning waste gas are discharged, the engine of huge discharge is adapted to, and bigger efficiency are provided for engine so as to noise vibration
Decline 40 percent, the automobile exhaust pipe exhaust ports are connected with adapter, and nozzle interior is provided with double-deck oil mist filter screen, oil
Mist screen pack is made up of oil absorbent material, can absorb the mist of oil in the middle of tail gas, and the solid particle in tail gas is intercepted, and double
The design of layer oil mist filter screen can allow second layer oil mist filter screen to enter the solid particle that ground floor oil mist filter screen is not intercepted
Row absorption is intercepted, and greatly reduces the harmful substance contents in tail gas, reduces injury of the tail gas to environmental and human health impacts, adapter
For detachable device, the oil mist filter screen of nozzle interior is conveniently replaceable, it is to avoid the oil mist filter screen absorption of nozzle interior
Solid particle excessively causes the blocking of blast pipe, affects the discharge of automobile burning waste gas, adapter outside to be provided with block cover, can in case
Only large-scale particle enters discharge duct, it is to avoid engine is caused to damage, thermal insulation layer is provided with vent connection, blast pipe is produced
Raw heat is stopped, it is to avoid the heat that blast pipe is produced causes to damage to the sensor or part around blast pipe, glass
Fiber silencing cotton has fabulous sound absorption properties, can reach noise reduction, with high temperature resistant, corrosion resistant characteristic, service life
It is long.
Description of the drawings
Fig. 1 is that axle of the present invention regards structural representation；
Fig. 2 is left part structural representation of the present invention；
Fig. 3 is fractionation structural representation of the present invention.
In figure：1st, discharge duct, 2, tail drum, 3, thermal insulation layer, 4, adapter, 5, block cover, 6, clip, 7, oil mist filter screen, 8,
Bellows, 9, glass fibre silencing cotton.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：Automobile exhaust pipe, including discharge duct 1, tail drum 2, every
Thermosphere 3, adapter 4, block cover 5, clip 6, oil mist filter screen 7, bellows 8 and glass fibre silencing cotton 9, the tail end of discharge duct 1
Adapter 4 is fixedly connected with by clip 6, discharge duct 1 is designed for double-exhaust port, adapts to the engine of huge discharge, to start
Machine provides bigger efficiency so as to which noise vibration declines 40 percent, and adapter 4 is provided with two altogether, and adapter 4 is for detachably more
Changing device, the oil mist filter screen 7 being conveniently replaceable inside adapter 4, it is to avoid the solid of the absorption of oil mist filter screen 7 inside adapter 4
Grain excessively causes the blocking of blast pipe, affects the discharge of automobile burning waste gas, oil mist filter screen 7 to be made up of oil absorbent material, can be inhaled
Mist of oil in the middle of ending gas, and intercepts to the solid particle in tail gas, and the design of double-deck oil mist filter screen 7 can allow the
Two layers of oil mist filter screen 7 carry out absorption interception to the solid particle that ground floor oil mist filter screen 7 is not intercepted, and make harmful in tail gas
Content of material greatly reduces, and reduces injury of the tail gas to environmental and human health impacts, is provided with block cover 5 on the outside of adapter 4, adapter 4 and
1 junction of discharge duct is provided with oil mist filter screen 7, and oil mist filter screen 7 is provided with two altogether, and oil mist filter screen 7 is pacified at two
It is mounted in inside adapter 4, oil mist filter screen 7 is made up of oil absorbent material, the mist of oil in the middle of tail gas can be absorbed, and to the solid in tail gas
Particle is intercepted, and the design of double-deck oil mist filter screen 7 can allow second layer oil mist filter screen 7 to ground floor oil mist filter screen
7 solid particles not intercepted carry out absorption interception, greatly reduce the harmful substance contents in tail gas, reduce tail gas to environment and
The injury of health, is provided with thermal insulation layer 3 on discharge duct 1, discharge duct 1 is connected with bellows 8, and bellows 8 is installed
Inside tail drum 2, and tail drum 2 is internally provided with glass fibre silencing cotton 9, and net and telescopic joint, ripple are configured inside bellows 8
Pipe 8 is installed in the blast pipe between engine exhaust and silencer, makes whole gas extraction system in Flexible spacecraft, so as to rise
To vibration and noise reducing, the convenient effect installed and extend the exhausting silencer system life-span, can be used for truck, car, bus etc. big
The gas extraction system of type vehicle, for the high-temperature part of enmgine exhaust, absorbs and compensates expanding with heat and contract with cold, preventing for exhaust manifold
Only rigid member rupture.
Operation principle：When using the automobile exhaust pipe, need first to have whole automobile exhaust pipe in one structure
Solution, the automobile exhaust pipe are designed using double-exhaust port, are adapted to the engine of huge discharge, are provided bigger efficiency for engine,
Make its noise vibration decline 40 percent, exhaust ports are provided with detachable adapter 4, inside adapter 4, be provided with double-deck oil
Mist screen pack 7, oil mist filter screen 7 are made up of oil absorbent material, the mist of oil caning absorb in tail gas, and the adsorbable solid stopped in tail gas
Particle, second layer oil mist filter screen 7 carry out absorption obstruction to the solid particle that ground floor oil mist filter screen 7 is not stopped, and play double
Interception result, reduces the content of harmful substance in tail gas, reduces injury of the tail gas to environmental and human health impacts, and adapter 4 can be carried out
Dismounting, the oil mist filter screen 7 inside butt tube 4 are changed, it is to avoid oil mist filter screen 7 stops solid particle and excessively causes resistance
Plug, affects the discharge of automobile burning gas, block cover 5 is provided with the outside of adapter 4, and the large-scale particle or foreign matter that block cover 5 can be to external world enters
Row is stopped, and the discharge of without prejudice to automobile burning gas, it is to avoid large-scale particle in blast pipe causes to damage to engine, row
Thermal insulation layer 3 is provided with feed channel 1, the high temperature produced in blast pipe can be avoided to cause the sensor or part around blast pipe
Damage.
In sum, although being described in detail to the present invention with reference to the foregoing embodiments, for the technology of this area
For personnel, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technology
Feature carries out equivalent, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc.,
Should be included within protection scope of the present invention.
Claims (5)
1. automobile exhaust pipe, including discharge duct (1), tail drum (2), thermal insulation layer (3), adapter (4), block cover (5), clip (6), oil
Mist screen pack (7), bellows (8) and glass fibre silencing cotton (9), it is characterised in that：The tail end of the discharge duct (1) passes through
Clip (6) is fixedly connected with adapter (4), and block cover (5), the adapter (4) and discharge duct are provided with the outside of the adapter (4)
(1) junction is provided with oil mist filter screen (7), and thermal insulation layer (3), the discharge duct (1) are provided with the discharge duct (1)
It is connected with bellows (8), the bellows (8) is installed on tail drum (2) inside, and tail drum (2) is internally provided with glass fibre
Silencing cotton (9).
2. automobile exhaust pipe according to claim 1, it is characterised in that：The oil mist filter screen (7) is provided with two altogether, and
At two, oil mist filter screen (7) is installed in adapter (4) inside.
3. automobile exhaust pipe according to claim 1, it is characterised in that：The adapter (4) is provided with two altogether, and is taken over
(4) it is detachable device.
4. automobile exhaust pipe according to claim 1, it is characterised in that：Net is configured inside the bellows (8) and is stretched
Casing coupling.
5. automobile exhaust pipe according to claim 1, it is characterised in that：The discharge duct (1) is designed for double-exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024613.2A CN106545397A (en) | 2017-01-13 | 2017-01-13 | Automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024613.2A CN106545397A (en) | 2017-01-13 | 2017-01-13 | Automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545397A true CN106545397A (en) | 2017-03-29 |
Family
ID=58398329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024613.2A Pending CN106545397A (en) | 2017-01-13 | 2017-01-13 | Automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545397A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966391A (en) * | 2017-11-23 | 2018-04-27 | 常熟理工学院 | Diesel particulate trap arresting efficiency verification method and device under vehicle-mounted vibration condition |
-
2017
- 2017-01-13 CN CN201710024613.2A patent/CN106545397A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966391A (en) * | 2017-11-23 | 2018-04-27 | 常熟理工学院 | Diesel particulate trap arresting efficiency verification method and device under vehicle-mounted vibration condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |