CN106224058A - Mobile muffler - Google Patents
Mobile muffler Download PDFInfo
- Publication number
- CN106224058A CN106224058A CN201610881069.9A CN201610881069A CN106224058A CN 106224058 A CN106224058 A CN 106224058A CN 201610881069 A CN201610881069 A CN 201610881069A CN 106224058 A CN106224058 A CN 106224058A
- Authority
- CN
- China
- Prior art keywords
- cavity
- conical surface
- gyroscope
- gyro
- chamber
- 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
- F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/02—Exhaust filters
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 provides a kind of mobile muffler, including air inlet pipe, exhaustor and connection cavity, the straight tube end of described air inlet pipe is arranged on outside the one end connecting cavity, air inlet pipe is provided with gyroscope cavity, described gyroscope cavity includes gyro chamber first conical surface and gyro chamber second conical surface of symmetrical structure, gyro chamber first conical surface connect with the heavy caliber end of gyro chamber second conical surface formation gyroscope-like extend out, gyro chamber first conical surface and gyro chamber second conical surface have several gyro cavity wall holes；Described gyroscope cavity is positioned at outside connection cavity, and gyroscope cavity and is arranged with drainage screen；Muffler structure of the present invention can effectively reduce tail gas and discharge flow velocity, reduces noise, reduces environmental pollution, simultaneously described in muffler structure simple, it is convenient to change.
Description
Technical field
The invention belongs to automobile technical field, especially relates to a kind of vehicle exhaust deafener.
Background technology
Exhaust system is one of important device connecting electromotor outlet side and air, and Main Function is that discharge is started
The waste gas of machine generation, purification waste gas, reduction noise.In the exhaust process of automobile engine, gas quickly goes out air vent, by
Differ greatly with outside air in pressure and speed, produce the biggest noise, therefore, in order to reduce noise pollution, automobile exhaust system
System should have the effect of noise reduction noise abatement.
Summary of the invention
In view of this, the invention is directed to a kind of mobile muffler, it is possible to solve to produce when tail gas is discharged simultaneously
Noise, and play good filtration, reduce environmental pollution.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of mobile muffler, including air inlet pipe, exhaustor and connection cavity, the straight tube end of described air inlet pipe is arranged on even
Connecing outside one end of cavity, air inlet pipe is provided with gyroscope cavity, and described gyroscope cavity includes that the gyro chamber first of symmetrical structure is bored
Face and gyro chamber second conical surface, gyro chamber first conical surface connects with the heavy caliber end of gyro chamber second conical surface outside formation gyroscope-like
Expand, gyro chamber first conical surface and gyro chamber second conical surface have several gyro cavity wall holes；Described gyroscope cavity is positioned at even
Connect in cavity, and outside gyroscope cavity, be arranged with drainage screen；
Further, described drainage screen is provided with tail-gas catalyst, for CO, HC and NOx etc. of discharging vehicle exhaust
Harmful gas is changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction；
Further, in described connection cavity, it is additionally provided with sound insulation net, if described sound insulation net is the dislocation of dried layer alveolate texture
Stacking together, described sound insulation net 4 can carry out barrier effect to sound wave, and gas can pass through；On described connection cavity also
It is provided with the exhaustor communicated with the external world, for discharging the tail gas in cavity；
Further, the gyroscope cavity in described air inlet pipe is several, is cascaded, and inside communicates, and one end connects
Straight sections in air inlet pipe；The structure of described gyroscope cavity can make the gas entered from air inlet pipe be hindered by cavity inner wall
Gear, the high speed slowing down air-flow is discharged, and reduces the generation of noise；
Further, at the gyroscope cavity conical surface top of the gyroscope cavity end of series connection, it is provided with inside depressed part, described recessed
Sunken portion is inner conical surface structure, and has through hole on inner conical surface；
The first order tail gas speed produced in the first order air chamber in region between described drainage screen and sound insulation net is the highest,
Effect through sound insulation net reduces the tail gas velocity of discharge further, plays the effect of Double-noise-reduction, simultaneously sound insulation net dirt to external world
Angstrom or the entrance of pollutant play barrier effect；The other end of described sound insulation net and the region of exhaustor are second level air chamber,
Gas flow rate in the air chamber of the second level is the most relatively low, and after being discharged by exhaustor, noise is the lowest.
Relative to prior art, the mobile muffler described in the invention has the advantage that
Muffler structure of the present invention can effectively reduce tail gas and discharge flow velocity, reduces noise, reduces environmental pollution,
Muffler structure described in Tong Shi is simple, and it is convenient to change.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the deafener schematic diagram described in the invention embodiment；
Fig. 2 is the gyro chamber schematic diagram described in the invention embodiment；
Sound insulation net schematic diagram described in Fig. 3 position the invention embodiment.
Description of reference numerals:
1-air inlet pipe；2-exhaustor；3-connects cavity；4-sound insulation net；51-gyroscope cavity；501-gyro chamber first conical surface；
502-gyro chamber second conical surface；503-gyro cavity wall hole；504-depressed part；6-drainage screen；31-first order air chamber；32-second
Level air chamber.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Shown in Fig. 1, mobile muffler, including air inlet pipe 1, exhaustor 2 with connect cavity 3, described air inlet pipe 1 straight
Pipe end is arranged on outside the one end connecting cavity 3, and air inlet pipe 1 is provided with gyroscope cavity 51, and described gyroscope cavity 51 includes symmetry
Gyro chamber first conical surface 501 of structure and gyro chamber second conical surface 502, gyro chamber first conical surface 501 and gyro chamber second conical surface
The heavy caliber end of 502 connect formation gyroscope-like extend out, gyro chamber first conical surface 501 and gyro chamber second conical surface 502 have
Several gyro cavity wall holes 503；Described gyroscope cavity 51 is positioned at outside connection cavity 3, and gyroscope cavity 51 and is arranged with drainage screen
6, described drainage screen 6 is provided with tail-gas catalyst, for the harmful gass such as CO, HC and NOx that vehicle exhaust is discharged are passed through oxygen
Change and reduction is changed into harmless carbon dioxide, water and nitrogen；Be additionally provided with sound insulation net 4 in described connection cavity 3, described every
If sound net 4 stacks together for the dislocation of dried layer alveolate texture, Fig. 3 is sound insulation net 4 schematic diagram of single layer structure, described sound insulation net
4 can carry out barrier effect to sound wave, and gas can pass through；The aerofluxus communicated with the external world it is additionally provided with on described connection cavity 3
Pipe 2, for discharging the tail gas in cavity；
As in figure 2 it is shown, the gyroscope cavity 51 in described air inlet pipe 1 is three, being cascaded, inside communicates, and one end is even
It is connected on the straight sections of air inlet pipe 1, at the gyroscope cavity conical surface top of the other end, is provided with inside depressed part 504, described depressed part 504
For inner conical surface structure, and on inner conical surface, have through hole；The structure of described gyroscope cavity 51 can make the gas entered from air inlet pipe 1
Being stopped by cavity inner wall, the high speed slowing down air-flow is discharged, and reduces the generation of noise；
The first order tail gas speed produced in the first order air chamber 31 in region between described drainage screen 6 and sound insulation net 4 is still
Higher, the effect through sound insulation net 4 reduces the tail gas velocity of discharge further, plays the effect of Double-noise-reduction, and sound insulation net 4 is right simultaneously
Barrier effect is played in the entrance of extraneous dust or pollutant；The other end of described sound insulation net 4 and the region of exhaustor 2 are the second level
Air chamber 32, the gas flow rate in second level air chamber 32 is the most relatively low, and after being discharged by exhaustor 2, noise is the lowest.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (5)
1. mobile muffler, it is characterised in that: include air inlet pipe (1), exhaustor (2) and connect cavity (3)；
The straight tube end of described air inlet pipe (1) is arranged on outside the one end connecting cavity (3), and air inlet pipe (1) is provided with gyroscope cavity
(51), described gyroscope cavity (51) includes gyro chamber first conical surface (501) and the gyro chamber second conical surface (502) of symmetrical structure,
Gyro chamber first conical surface (501) connects with the heavy caliber end in gyro chamber second conical surface (502) and forms gyroscope-like gabarit；
Gyro chamber first conical surface (501) and gyro chamber second conical surface (502) have several gyro cavity wall holes (503)；Institute
State gyroscope cavity (51) and be positioned at connection cavity (3), and outside gyroscope cavity (51), be arranged with drainage screen (6), described connection cavity
(3) exhaustor (2) communicated with the external world it is additionally provided with on.
Mobile muffler the most according to claim 1, it is characterised in that: described drainage screen (6) is provided with tail-gas catalyst.
Mobile muffler the most according to claim 1, it is characterised in that: it is additionally provided with sound insulation net in described connection cavity (3)
(4), described sound insulation net (4) is if stacking together for the dislocation of dried layer alveolate texture.
Mobile muffler the most according to claim 1, it is characterised in that: described gyroscope cavity (51) is three, is connected on
Together, inside communicates, and one end is connected to the straight tube end of air inlet pipe (1).
Mobile muffler the most according to claim 4, it is characterised in that: the end conical surface top of the gyroscope cavity (51) of series connection
Place is provided with inside depressed part (504), and described depressed part (504) is inner conical surface structure, and has through hole on inner conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881069.9A CN106224058A (en) | 2016-10-09 | 2016-10-09 | Mobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881069.9A CN106224058A (en) | 2016-10-09 | 2016-10-09 | Mobile muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224058A true CN106224058A (en) | 2016-12-14 |
Family
ID=58075988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610881069.9A Pending CN106224058A (en) | 2016-10-09 | 2016-10-09 | Mobile muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313839A (en) * | 2017-08-30 | 2017-11-03 | 烟台真谛节能科技有限公司 | A kind of exhaust gases of internal combustion engines processing method and its high-temperature reactor and processing unit |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB675222A (en) * | 1949-09-29 | 1952-07-09 | Alexander Wright | Improvements in exhaust gas silencers for internal-combustion engines |
| SU1364755A1 (en) * | 1986-07-14 | 1988-01-07 | В.И.Котл ров | Noise muffler |
| SU1453061A1 (en) * | 1987-06-03 | 1989-01-23 | Рижское Высшее Военно-Политическое Краснознаменное Училище Им.Маршала Советского Союза С.С.Бирюзова | I.c. engine exhaust silencer |
| US4890691A (en) * | 1988-11-16 | 1990-01-02 | Ching Ho Chen | Muffler |
| SU1620663A1 (en) * | 1989-01-09 | 1991-01-15 | Тольяттинское Высшее Военное Строительное Командное Училище | I.c.engine exhaust muffler |
| CN2083196U (en) * | 1991-01-04 | 1991-08-21 | 汪念发 | Spark-extinguishing apparatus with columnar filter screen for internal-combustion engines |
| SU1342106A2 (en) * | 1986-02-26 | 1992-02-07 | Предприятие П/Я В-8670 | Silencer of gas acoustic noises |
| US6050363A (en) * | 1999-03-04 | 2000-04-18 | Tu; Hui-Li | Muffler |
| JP2000248920A (en) * | 1999-02-24 | 2000-09-12 | Arugo Kenkyusho:Kk | Silencer for automobile |
| CN2414201Y (en) * | 2000-03-23 | 2001-01-10 | 张根善 | Power boosting fuel-saving silencer for motor vehicle |
| JP2002195020A (en) * | 2000-12-22 | 2002-07-10 | Puroto:Kk | Muffler |
| CN2677626Y (en) * | 2004-03-09 | 2005-02-09 | 庞吉坚 | Motorcycle silencer |
| CN202544968U (en) * | 2012-04-11 | 2012-11-21 | 宁波市鄞州吉士汽配有限公司 | Super mute silencer |
| CN202789020U (en) * | 2012-08-22 | 2013-03-13 | 成都掌握移动信息技术有限公司 | Exhaust muffler for automobile |
| CN205025534U (en) * | 2015-09-21 | 2016-02-10 | 湖州琪宇汽车零部件有限公司 | Automobile exhaust silencing device |
| CN206205954U (en) * | 2016-10-09 | 2017-05-31 | 天津盛欣佳业科技有限公司 | Vehicle exhaust muffler |
-
2016
- 2016-10-09 CN CN201610881069.9A patent/CN106224058A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB675222A (en) * | 1949-09-29 | 1952-07-09 | Alexander Wright | Improvements in exhaust gas silencers for internal-combustion engines |
| SU1342106A2 (en) * | 1986-02-26 | 1992-02-07 | Предприятие П/Я В-8670 | Silencer of gas acoustic noises |
| SU1364755A1 (en) * | 1986-07-14 | 1988-01-07 | В.И.Котл ров | Noise muffler |
| SU1453061A1 (en) * | 1987-06-03 | 1989-01-23 | Рижское Высшее Военно-Политическое Краснознаменное Училище Им.Маршала Советского Союза С.С.Бирюзова | I.c. engine exhaust silencer |
| US4890691A (en) * | 1988-11-16 | 1990-01-02 | Ching Ho Chen | Muffler |
| SU1620663A1 (en) * | 1989-01-09 | 1991-01-15 | Тольяттинское Высшее Военное Строительное Командное Училище | I.c.engine exhaust muffler |
| CN2083196U (en) * | 1991-01-04 | 1991-08-21 | 汪念发 | Spark-extinguishing apparatus with columnar filter screen for internal-combustion engines |
| JP2000248920A (en) * | 1999-02-24 | 2000-09-12 | Arugo Kenkyusho:Kk | Silencer for automobile |
| US6050363A (en) * | 1999-03-04 | 2000-04-18 | Tu; Hui-Li | Muffler |
| CN2414201Y (en) * | 2000-03-23 | 2001-01-10 | 张根善 | Power boosting fuel-saving silencer for motor vehicle |
| JP2002195020A (en) * | 2000-12-22 | 2002-07-10 | Puroto:Kk | Muffler |
| CN2677626Y (en) * | 2004-03-09 | 2005-02-09 | 庞吉坚 | Motorcycle silencer |
| CN202544968U (en) * | 2012-04-11 | 2012-11-21 | 宁波市鄞州吉士汽配有限公司 | Super mute silencer |
| CN202789020U (en) * | 2012-08-22 | 2013-03-13 | 成都掌握移动信息技术有限公司 | Exhaust muffler for automobile |
| CN205025534U (en) * | 2015-09-21 | 2016-02-10 | 湖州琪宇汽车零部件有限公司 | Automobile exhaust silencing device |
| CN206205954U (en) * | 2016-10-09 | 2017-05-31 | 天津盛欣佳业科技有限公司 | Vehicle exhaust muffler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313839A (en) * | 2017-08-30 | 2017-11-03 | 烟台真谛节能科技有限公司 | A kind of exhaust gases of internal combustion engines processing method and its high-temperature reactor and processing unit |
| CN107313839B (en) * | 2017-08-30 | 2023-05-16 | 烟台真谛节能科技有限公司 | Internal combustion engine tail gas treatment method, high-temperature reactor and treatment device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |
|
| WD01 | Invention patent application deemed withdrawn after publication |