CN108561215A - A kind of good automobile exhaust pipe of noise abatement performance - Google Patents
A kind of good automobile exhaust pipe of noise abatement performance Download PDFInfo
- Publication number
- CN108561215A CN108561215A CN201711481799.0A CN201711481799A CN108561215A CN 108561215 A CN108561215 A CN 108561215A CN 201711481799 A CN201711481799 A CN 201711481799A CN 108561215 A CN108561215 A CN 108561215A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- noise abatement
- pipe
- bellows
- exhaust pipe
- 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
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- 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
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- 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
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of good automobile exhaust pipes of noise abatement performance, including being vented tube body, exhaust tube body one end is fixedly connected with connecting tube, one end of connecting tube is fixedly connected by the first cushion chamber there are two air inlet pipe, the inside that the other end of air inlet pipe is through to connecting cavity is fixedly connected there are two bellows, the beneficial effects of the invention are as follows:Pass through several via designs on noise abatement pipe, and acoustical cotton is evenly distributed on the design of bellows inner wall surface, effectively effectively absorption is carried out to the noise generated in vehicle traveling process to remove, efficiently solve the problems, such as that noise existing for traditional exhaust pipe is larger, it is simple and practical, it is designed by inlet and outlet in connecting cavity, can will add cooling water in connecting cavity, the heat that the corrugated tube in connecting cavity generates in exhaust process is effectively adsorbed.
Description
Technical field
The present invention relates to a kind of automobile exhaust pipe, more particularly to a kind of good automobile exhaust pipe of noise abatement performance belongs to automobile row
Tracheae technical field.
Background technology
Vehicle exhaust bellows is also known as automobile exhaust pipe hose, it is installed on the row between engine exhaust branch pipe and silencer
In tracheae, it is in Flexible spacecraft to make whole gas extraction system, to playing vibration and noise reducing, facilitating installation and extending the exhausting silencer system longevity
The effect of life, it is mainly used for Light-duty Vehicle, minicar and car, and traditional exhaust pipe is mostly that double-ply bellows is cladded with steel wire
Then set is arranged clasp design outside the straight section of both ends, in running car, there are automobile exhaust pipes effectively to be generated to automobile
Noise the problem of effectively being removed, Shortcomings in terms of noise abatement, and traditional automobile exhaust pipe all exist radiate it is poor
Problem, both in the process of moving, automobile exhaust pipe surface problems of excessive heat was used for a long time to automobile exhaust pipe and relevant automobile
There are harm, Shortcomings in automobile component.
Invention content
To achieve the above object, the present invention provides the following technical solutions:
A kind of good automobile exhaust pipe of noise abatement performance of the present invention, including exhaust tube body, described exhaust tube body one end is fixed
It is connected with connecting tube, one end of the connecting tube is fixedly connected by the first cushion chamber there are two air inlet pipe, the air inlet pipe
The inside that the other end is through to connecting cavity is fixedly connected there are two bellows, has been fixedly connected on the inner wall of the bellows
Silencing cotton, the inner wall both ends that the silencing cotton is internally located at bellows are arranged above and below and have two noise abatement pipes, and the one of the bellows
End is fixedly connected on the inside of the second cushion chamber by gas outlet, and the other end of second cushion chamber is fixedly connected with outlet
Pipe, through connection, there are two adsorption plates for the inside of the escape pipe.
As a preferred technical solution of the present invention, the inside of the adsorption plate, which is fixed, is filled with activated carbon.
As a preferred technical solution of the present invention, the other end of the connecting tube is fixedly connected with fixinig plate, and institute
The both ends for stating fixinig plate are equipped with connecting screw hole.
As a preferred technical solution of the present invention, several through-holes are fixedly connected on the noise abatement pipe.
As a preferred technical solution of the present invention, the outside that one end of the connecting cavity is through to the second cushion chamber is solid
Surely it is connected with water outlet, and the upper end of the connecting cavity is fixedly connected with water inlet.
Compared with prior art, the beneficial effects of the invention are as follows:Pass through several via designs and acoustical cotton on noise abatement pipe
It is evenly distributed on the design of bellows inner wall surface, effectively carrying out effectively absorption to the noise generated in vehicle traveling process removes,
Efficiently solve the problems, such as that noise existing for traditional exhaust pipe is larger, it is simple and practical, pass through water inlet in connecting cavity and water outlet
Mouth design, can will add cooling water, the heat generated in exhaust process to the corrugated tube in connecting cavity has in connecting cavity
Effect absorption.
Description of the drawings
Fig. 1 is the schematic internal view of the present invention;
Fig. 2 is the structural schematic diagram of the present invention.
In figure:1, it is vented tube body;2, connecting tube;3, the first cushion chamber;4, air inlet pipe;5, bellows;6, connecting cavity;7、
Silencing cotton;8, noise abatement pipe;9, gas outlet;10, the second cushion chamber;11, escape pipe;12, adsorption layer;13, water outlet;14, it intakes
Mouthful;15, fixinig plate.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of good automobile exhaust pipe of noise abatement performance, including exhaust tube body 1, exhaust pipe
1 one end of ontology is fixedly connected with connecting tube 2, and one end of connecting tube 2 is fixedly connected by the first cushion chamber 3 there are two air inlet pipe 4,
The inside that the other end of air inlet pipe 4 is through to connecting cavity 6 is fixedly connected there are two bellows 5, solid on the inner wall of bellows 5
Surely it is connected with silencing cotton 7, the inner wall both ends that silencing cotton 7 is internally located at bellows 5 are arranged above and below and have two noise abatement pipes 8, bellows 5
One end the inside of the second cushion chamber 10 is fixedly connected on by gas outlet 9, the other end of the second cushion chamber 10 is fixedly connected
There is escape pipe 11, there are two adsorption plates 12 through connection for the inside of escape pipe 11.
The inside of adsorption plate 12, which is fixed, is filled with activated carbon, effectively will be that the effective evil tail gas fully filtered carries out in automobile
It adsorbs again, more environmentally friendly, the other end of connecting tube 2 is fixedly connected with fixinig plate 15, and the both ends of fixinig plate 15 are equipped with connection
Screw hole facilitates personnel to install exhaust pipe, several through-holes is fixedly connected on noise abatement pipe 8, is effectively adsorbed into row buffering to noise, even
The one end for connecing chamber 6 is through to the external stability of the second cushion chamber 10 and is connected with water outlet 13, and the upper end of connecting cavity 6 is fixedly connected
There is water inlet 14, facilitates personnel to adding coolant liquid in connecting cavity 6, it is simple and practical.
The present invention is fixed on vehicle exhaust outlet in use, first passing through fixinig plate 15 specifically, working as personnel, then
During automobile is advanced, automobile enters bellows after the first cushion chamber 3 buffers noise abatement by two air inlet pipe 4 successively
In 5, be then discharged from escape pipe 11 by gas outlet 10 again, tail gas in discharge process, the through-hole that is arranged on noise abatement pipe 8 and
Silencing cotton 7 effectively effectively adsorbs the noise generated in tail gas discharge process, by water inlet 14 to adding in connecting cavity 6
Add coolant liquid, bellows 5 is made to be in the connecting cavity 6 with coolant liquid, it is more to make bellows 5 be generated in emission
Excess heat effectively absorbs, simple and practical reliable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of good automobile exhaust pipe of noise abatement performance, including exhaust tube body (1), which is characterized in that the exhaust tube body (1)
One end is fixedly connected with connecting tube (2), one end of the connecting tube (2) by the first cushion chamber (3) be fixedly connected there are two into
Tracheae (4), the inside that the other end of the air inlet pipe (4) is through to connecting cavity (6) are fixedly connected there are two bellows (5),
Silencing cotton (7) is fixedly connected on the inner wall of the bellows (5), the silencing cotton (7) is internally located at the interior of bellows (5)
Wall both ends, which are arranged above and below, two noise abatement pipes (8), and one end of the bellows (5) is fixedly connected on by gas outlet (9)
The other end of the inside of two cushion chambers (10), second cushion chamber (10) is fixedly connected with escape pipe (11), the escape pipe
(11) through connection, there are two adsorption plates (12) for inside.
2. the good automobile exhaust pipe of a kind of noise abatement performance according to claim 1, which is characterized in that the adsorption plate (12)
Inside is fixed to be filled with activated carbon.
3. the good automobile exhaust pipe of a kind of noise abatement performance according to claim 1, which is characterized in that the connecting tube (2)
The other end is fixedly connected with fixinig plate (15), and the both ends of the fixinig plate (15) are equipped with connecting screw hole.
4. the good automobile exhaust pipe of a kind of noise abatement performance according to claim 1, which is characterized in that on the noise abatement pipe (8)
It is fixedly connected with several through-holes.
5. the good automobile exhaust pipe of a kind of noise abatement performance according to claim 1, which is characterized in that the connecting cavity (6)
The external stability that one end is through to the second cushion chamber (10) is connected with water outlet (13), and the upper end of the connecting cavity (6) is fixed
It is connected with water inlet (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711481799.0A CN108561215A (en) | 2017-12-29 | 2017-12-29 | A kind of good automobile exhaust pipe of noise abatement performance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711481799.0A CN108561215A (en) | 2017-12-29 | 2017-12-29 | A kind of good automobile exhaust pipe of noise abatement performance |
Publications (1)
Publication Number | Publication Date |
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CN108561215A true CN108561215A (en) | 2018-09-21 |
Family
ID=63530472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711481799.0A Pending CN108561215A (en) | 2017-12-29 | 2017-12-29 | A kind of good automobile exhaust pipe of noise abatement performance |
Country Status (1)
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CN (1) | CN108561215A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020033302A1 (en) * | 2000-09-11 | 2002-03-21 | Calsonic Kansei Corporation & Nissan Motor Co., Ltd. | Controllable muffler system for internal combustion engine |
CN101907009A (en) * | 2010-07-19 | 2010-12-08 | 中国人民解放军重庆通信学院 | Impedance composite water-cooled muffler for diesel generator set |
CN203271865U (en) * | 2013-05-20 | 2013-11-06 | 常州市星龙金属结构件有限公司 | Efficient exhaust silencer |
CN204961020U (en) * | 2015-08-31 | 2016-01-13 | 嘉兴职业技术学院 | Automobile silencer |
CN206346815U (en) * | 2016-12-28 | 2017-07-21 | 广州市鑫承进口发电设备有限公司 | Multi-stage diffluence formula Low ESR environment protecting type engine muffler |
-
2017
- 2017-12-29 CN CN201711481799.0A patent/CN108561215A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020033302A1 (en) * | 2000-09-11 | 2002-03-21 | Calsonic Kansei Corporation & Nissan Motor Co., Ltd. | Controllable muffler system for internal combustion engine |
CN101907009A (en) * | 2010-07-19 | 2010-12-08 | 中国人民解放军重庆通信学院 | Impedance composite water-cooled muffler for diesel generator set |
CN203271865U (en) * | 2013-05-20 | 2013-11-06 | 常州市星龙金属结构件有限公司 | Efficient exhaust silencer |
CN204961020U (en) * | 2015-08-31 | 2016-01-13 | 嘉兴职业技术学院 | Automobile silencer |
CN206346815U (en) * | 2016-12-28 | 2017-07-21 | 广州市鑫承进口发电设备有限公司 | Multi-stage diffluence formula Low ESR environment protecting type engine muffler |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180921 |