CN101482046A - Novel exhausting pipe of engine - Google Patents
Novel exhausting pipe of engine Download PDFInfo
- Publication number
- CN101482046A CN101482046A CNA2009100370370A CN200910037037A CN101482046A CN 101482046 A CN101482046 A CN 101482046A CN A2009100370370 A CNA2009100370370 A CN A2009100370370A CN 200910037037 A CN200910037037 A CN 200910037037A CN 101482046 A CN101482046 A CN 101482046A
- Authority
- CN
- China
- Prior art keywords
- noise reducing
- bulging
- core
- inlet hole
- drum core
- 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
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The invention discloses a novel engine exhaust pipe, comprising a drum core, an air inlet and an air outlet. The drum core is a sealed hollow cylinder structure formed by the air inlet and air outlet which extend into the drum core and a plurality of noise reducing chambers composed of a plurality of separating mesh plates; each noise reducing chamber is internally and peripherally provided with a mesh plate with meshes and noise reducing cotton; a plurality of noise reducing holes are arranged around the air inlet end extending into the hollow cylinder structure of the drum core; and the individually sealed noise reducing chamber with noise reducing cotton is arranged around the position of the noise reducing hole. The invention adopts a small quantity of separating mesh plates in the hollow cylinder structure of the drum core and a large amount of noise absorbing cotton to form a plurality of noise reducing chambers so as to efficiently realize the best noise absorbing effect on the basis of keeping unobstructed air exhaust; the unobstructed air exhaust reduces the load of the engine and causes the combustion chamber to get more sufficient air supply so as to guarantee that the air in the combustion chamber is completely combusted to best explore the power, thus realizing the effects of ultra silence, strong power and low oil consumption.
Description
Technical field
The present invention relates to vehicle motor regulation of exhaust gas technology for making field, is a kind of novel exhausting pipe of engine specifically.
Background technique
At present, its structure of the engine exhaust pipe of being sold all is inlet hole, the air outlet hole compositions that rouse core and be connected in bulging core on the market, the drum in-core be provided with the exhaust caliber of circuitous trend and the anechoic chamber that forms by the interval web plate to reach under the sound decibel that sound is controlled at national defined, it is simple in structure, but its sound-absorbing effect is poor, waste gas is difficult to discharge, the exhaust of whole bulging in-core portion is obstructed, increased the load of motor, waste gas is stored in the firing chamber, hindered the combustion efficiency of firing chamber, made its power be difficult to performance and motor oil consumption height.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, provide a kind of simple in structure, be skillfully constructed, waste discharge gas is unobstructed, and sound-absorbing effect is good, and is fuel-efficient and the engine chamber air is fully burnt to reach the engine exhaust pipe of best power source.
The present invention can be achieved through the following technical solutions:
A kind of novel exhausting pipe of engine, comprise bulging core (1), inlet hole (2), air outlet hole (3), described bulging core (1) is by the inlet hole (2) that extends to bulging in-core portion, air outlet hole (3) reaches the hollow tube barrel structure of being made of the sealing of a plurality of anechoic chambers a plurality of intervals web plates (4), the anechoic chamber's inner periphery that is formed by a plurality of intervals web plate is provided with web plate (8) and the noise reduction cotton (9) of being with mesh (7), the inlet hole end periphery that extends in the bulging core hollow tube barrel structure is provided with numerous bloop (5), the position periphery that is provided with bloop at inlet hole is provided with the plenum chamber (6) of independent sealing, and this plenum chamber is filled with the noise reduction cotton to form the anechoic chamber of independent sealing.
Point to web plate and the noise reduction cotton that also is provided with the band mesh on the end of rousing core hollow tube barrel structure at the suction tude airintake direction.
Offer on the described inlet hole that extends in the bulging core hollow tube barrel structure and be used to eliminate a plurality of through holes (10) that occur resonance phenomenon because of the exhaust bulging.
Drum core (1) and the inlet hole (2), the air outlet hole (3) that are connected in bulging core are made by stainless steel material, make product of the present invention be not easy to get rusty, and increase the service life.Described noise reduction cotton can adopt high-temperature steel wool and glass fibre cotton to form, it is high temperature resistant, sound-absorbing effect is good, thoroughly solved the loud problem of exhaust process, and adopt the acoustical cotton of a spot of interval web plate increasing amount, can be effectively the control of the sound of outlet pipe with below 70 decibels, thereby reach the environmental protection standard of national defined.
Product of the present invention adopts the acoustical cotton of a spot of interval web plate increasing amount, makes engine exhaust more smooth and easy, and motor is all very quiet when high quick-action commentaries on classics or idling, does not have the resonance sound, and decibel is controlled at below 70 decibels.
Product of the present invention proves through preliminary test: aspect sound-absorbing, product sound-absorbing effect of the present invention exceeds 8～10 decibels than prior art products sound-absorbing effect; Aspect oil consumption, product of the present invention is saved oil consumption 0.3～0.5L/100 kilometer than prior art products; Aspect power, product of the present invention makes vehicle motor more apparent power when climbing.
The present invention compared with prior art has following advantage:
The present invention adopts the acoustical cotton of a spot of interval web plate increasing amount to form a plurality of anechoic chambers in drum core hollow tube barrel structure, keeping effectively reaching best sound-absorbing effect under the unobstructed situation of exhaust, make the smooth and easy discharge of its waste gas, reduced the load of motor, thereby the air that the smooth and easy discharge of waste gas makes the firing chamber obtain enough air inflow assurance firing chambers more fully burns, make its power obtain best performance, effectively remove the indoor carbon deposit of engine combustion, prolong the working life of motor, thereby reach super-silent, strong power, low oil consumption, the effect of long-life.
Description of drawings
Accompanying drawing 2 is the multiple sound-absorbing schematic representation of product of the present invention.
Embodiment
Come the present invention is further described below in conjunction with Figure of description:
As accompanying drawing 1, shown in the accompanying drawing 2, a kind of novel exhausting pipe of engine, comprise bulging core 1, inlet hole 2, air outlet hole 3, described bulging core 1 is by the inlet hole 2 that extends to bulging in-core portion, air outlet hole 3 reaches the hollow tube barrel structure of being made of the sealing of a plurality of anechoic chambers a plurality of intervals web plate 4, the anechoic chamber's inner periphery that is formed by a plurality of intervals web plate is provided with web plate 8 and the noise reduction cotton 9 of being with mesh 7, the inlet hole end periphery that extends in the bulging core hollow tube barrel structure is provided with numerous bloop 5, the position periphery that is provided with bloop at inlet hole is provided with the plenum chamber 6 of independent sealing, and this plenum chamber is filled with the noise reduction cotton to form the anechoic chamber of independent sealing.
Point to web plate and the noise reduction cotton that also is provided with the band mesh on the end of rousing core hollow tube barrel structure at the suction tude airintake direction.
Offer on the described inlet hole that extends in the bulging core hollow tube barrel structure and be used to eliminate a plurality of through holes 10 that occur resonance phenomenon because of the exhaust bulging.
Product of the present invention adopts the acoustical cotton of a spot of interval web plate increasing amount, makes engine exhaust more smooth and easy, and motor is all very quiet when high quick-action commentaries on classics or idling, does not have the resonance sound, and decibel is controlled at below 70 decibels.
Product of the present invention is guaranteeing to realize five heavy sound-absorbing processes under the unobstructed situation of exhaust: when waste gas entered bulging core by inlet hole, it was the first heavy sound-absorbing that the position periphery that is provided with bloop at inlet hole is provided with the anechoic chamber that forms sealing separately, as label 1. shown in; When waste gas was discharged inlet hole, the anechoic chamber of the band acoustical cotton of being made up of the interval web plate carried out the second weight sound-absorbing, as label 2. shown in; When waste gas drains into the suction tude airintake direction when pointing to the end of drum core hollow tube barrel structure because this end also is provided with the web plate and the noise reduction cotton of band mesh, carry out triple sound-absorbings thus again, as label 3. shown in; When hitting to the end of rousing core hollow tube barrel structure, exhaust flow turns back back, the anechoic chamber that enters to the band acoustical cotton of being made up of the interval web plate once more carries out the quadruple sound-absorbing, as label 4. shown in, last waste gas row is through another cavity of drum core hollow tube barrel structure, in this cavity, realize the 5th heavy sound-absorbing, as label 5. shown in, product of the present invention like this is through multiple sound-absorbing, make its guarantee under the unobstructed situation of exhaust better than the sound-absorbing effect of prior art.
Product of the present invention proves through preliminary test: aspect sound-absorbing, product sound-absorbing effect of the present invention exceeds 8～10 decibels than prior art products sound-absorbing effect; Aspect oil consumption, product of the present invention is saved oil consumption 0.3～0.5L/100 kilometer than prior art products; Aspect power, product of the present invention makes vehicle motor more apparent power when climbing.
The present invention adopts the suction of a small amount of interval web plate increasing amount in drum core hollow pipe barrel structure The cotton a plurality of noise reductions chamber that forms of sound effectively reaches best sound-absorbing in the situation that keeps smooth gas discharge Effect makes the smooth and easy discharge of its waste gas, has reduced the load of engine, and the smooth and easy discharge of waste gas makes Thereby air admission hole obtains the air of enough air inlet amount assurance combustion chambers more fully to burn, Make its power obtain best performance, effectively remove the indoor long-pending charcoal of engine combustion, prolong and send out The service life of motivation, thereby reach super-silent, strong power, low-fuel-comsuption, the effect of high life.
Claims (4)
1, a kind of novel exhausting pipe of engine, comprise bulging core (1), inlet hole (2), air outlet hole (3), it is characterized in that: described bulging core (1) is by the inlet hole (2) that extends to bulging in-core portion, air outlet hole (3) reaches the hollow tube barrel structure of being made of the sealing of a plurality of anechoic chambers a plurality of intervals web plates (4), the anechoic chamber's inner periphery that is formed by a plurality of intervals web plate is provided with web plate (8) and the noise reduction cotton (9) of being with mesh (7), the inlet hole end periphery that extends in the bulging core hollow tube barrel structure is provided with numerous bloop (5), the position periphery that is provided with bloop at inlet hole is provided with the plenum chamber (6) of independent sealing, and this plenum chamber is filled with the noise reduction cotton to form the anechoic chamber of independent sealing.
2, engine exhaust pipe according to claim 1 is characterized in that: the described sensing at the suction tude airintake direction also is provided with web plate and the noise reduction cotton of being with mesh on the end of rousing core hollow tube barrel structure.
3, according to the described engine exhaust pipe of the arbitrary claim of claim 1 to 2, it is characterized in that: offer on the described inlet hole that extends in the bulging core hollow tube barrel structure and be used to eliminate a plurality of through holes (10) that occur resonance phenomenon because of the exhaust bulging.
4, engine exhaust pipe according to claim 3 is characterized in that: described bulging core (1) and the inlet hole (2), the air outlet hole (3) that are connected in bulging core are made by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100370370A CN101482046A (en) | 2009-02-02 | 2009-02-02 | Novel exhausting pipe of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100370370A CN101482046A (en) | 2009-02-02 | 2009-02-02 | Novel exhausting pipe of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101482046A true CN101482046A (en) | 2009-07-15 |
Family
ID=40879309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100370370A Pending CN101482046A (en) | 2009-02-02 | 2009-02-02 | Novel exhausting pipe of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101482046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200110A (en) * | 2011-01-21 | 2011-09-28 | 佛山市广顺电器有限公司 | Sound reduction structure of air inlet piston |
-
2009
- 2009-02-02 CN CNA2009100370370A patent/CN101482046A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200110A (en) * | 2011-01-21 | 2011-09-28 | 佛山市广顺电器有限公司 | Sound reduction structure of air inlet piston |
| CN102200110B (en) * | 2011-01-21 | 2015-05-13 | 佛山市广顺电器有限公司 | Sound reduction structure of air inlet piston |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110500261A (en) | A kind of hydrogen fuel cell system exhaust silencer | |
| CN105781689B (en) | Diesel engine vent gas compound noise-reducing device | |
| CN105569772B (en) | A kind of silencer of exhaust system for motorcycle | |
| CN206111305U (en) | Improve heavy -duty car amortization blast pipe of structure | |
| CN201184226Y (en) | Automobile energy-saving silencer | |
| CN101482046A (en) | Novel exhausting pipe of engine | |
| CN101737122A (en) | Exhaust muffler of high-power diesel engine | |
| CN203321650U (en) | Transverse flow perforated pipe silencer structure with choked flow barrier | |
| CN206513417U (en) | A kind of motorcycle and its muffler | |
| CN202768127U (en) | Automobile silencer | |
| CN205840960U (en) | A kind of smoke evacuation Mars extinguishes acoustic filter | |
| CN207879423U (en) | Steel wool fills silencer | |
| CN107906747A (en) | Heat exchanger | |
| CN201599084U (en) | Engine exhaust pipe | |
| CN210799105U (en) | Low-noise internal combustion engine | |
| CN209145685U (en) | A kind of generating set muffler | |
| CN207245816U (en) | A kind of exhausting silencer structure for internal combustion engine | |
| CN208441906U (en) | Muffler and automobile | |
| CN203189081U (en) | Rotary exhaust silencer for motorcycle | |
| CN207501728U (en) | A kind of air inlet used for cooling tower, air outlet silencing means | |
| CN207111203U (en) | Hexagon aluminum barrel silencer | |
| CN207847952U (en) | A kind of swing adsorption oxygen generating system muffler | |
| CN206722899U (en) | A kind of intelligent motorcycle silencer | |
| CN207715213U (en) | A kind of engine exhaust muffler | |
| CN206972342U (en) | A kind of nuclear power generating sets muffler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090715 |