CN215109087U

CN215109087U - Environment-friendly automobile muffler

Info

Publication number: CN215109087U
Application number: CN202121454694.8U
Authority: CN
Inventors: 孙浩
Original assignee: Dalian Zhongning Technology Co ltd
Current assignee: Dalian Zhongning Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-10
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an environment-friendly car muffler, including environment-friendly car muffler, the connecting pipe is installed to the inside intermediate position department in environment-friendly car muffler one side, first blast pipe is installed to the top of environment-friendly car muffler opposite side, the second blast pipe is installed to the below of first blast pipe, the outside of first blast pipe and second blast pipe is all installed and is filtered the installation lid, it is cotton that amortization glass is installed to environment-friendly car muffler's inner wall. The utility model discloses a gas that income gas port was discharged into the inside of first amortization room and second amortization room respectively after the reposition of redundant personnel, the work of conveniently eliminating noise simultaneously, the cotton noise cancelling effect of amortization glass is good, be provided with a plurality of abatvoix, do benefit to the noise in the absorption car, impurity in can the filtration gas through filtering the filter core, thereby make the exhaust gas purer, avoid automobile exhaust to pollute all ring edge borders, play the effect of an environmental protection, holistic noise cancelling effect is good.

Description

Environment-friendly automobile muffler

Technical Field

The utility model relates to an automobile muffler technical field especially relates to an environment-friendly automobile muffler.

Background

The automobile silencer is a part for reducing noise generated by the working of an engine of a motor vehicle, and because the length difference of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, the two lines of sound waves are interfered with each other to offset each other when being superposed, so that the sound intensity is weakened, and the sound is reduced, thereby achieving the silencing effect; the exhaust noise of the engine can be reduced, and high-temperature waste gas can be safely and effectively discharged; the silencer is used as a part of an exhaust pipeline and ensures smooth exhaust, small resistance and enough strength; the muffler is subjected to high-temperature exhaust at five hundred to seven hundred ℃, so that the muffler is not damaged or loses the muffling effect within the specified driving mileage of the automobile.

However, in the prior art, the silencing effect of the automobile silencer is not good enough, and when the automobile stops, insects enter the inside of the automobile silencer and are easy to block, so that the working effect is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly car muffler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an environment-friendly automobile muffler, includes environment-friendly automobile muffler, the inside intermediate position department in environment-friendly automobile muffler one side installs the connecting pipe, first blast pipe is installed to the top of environment-friendly automobile muffler opposite side, the second blast pipe is installed to the below of first blast pipe, the outside of first blast pipe and second blast pipe is all installed and is filtered the installation lid, amortization glass is cotton is installed to environment-friendly automobile muffler's inner wall, the inside top of environment-friendly automobile muffler is provided with first anechoic chamber, the below of first anechoic chamber is provided with the second anechoic chamber, the shunt tubes is all installed to the inside both sides of connecting pipe.

Preferably, the inside of connecting pipe is provided with into the gas port, the inner wall of first blast pipe and second blast pipe all is provided with connecting thread.

Preferably, the environment-friendly automobile muffler, the connecting pipe, the first exhaust pipe and the second exhaust pipe are of an integral structure.

Preferably, the first silencing chamber and the second silencing chamber are internally provided with activated carbon adsorption inner containers, and the first silencing chamber is internally provided with a sound absorption plate.

Preferably, the sound-absorbing plate is provided with a plurality of sound-absorbing plates, the sound-absorbing plates are distributed in sequence, and a honeycomb silencing net layer is installed on one side of each sound-absorbing plate.

Preferably, a silencing tube is installed inside the second silencing chamber, and silencing holes are formed inside the silencing tube.

Preferably, a filtering filter element is arranged outside the silencing tube, and the filtering filter element is fixedly connected with the silencing tube.

Preferably, the filter mounting cover is provided with a threaded connection pipe at one end, the threaded connection pipe is provided with an exhaust through hole inside, and the purification filter disc is mounted on one side inside the threaded connection pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first anechoic chamber and second anechoic chamber have been set up, during the use, the gas that enters through the gas inlet discharges into the inside of first anechoic chamber and second anechoic chamber respectively after the reposition of redundant personnel, conveniently carry out noise elimination work simultaneously, the cotton noise cancelling effect of amortization glass is good, through being provided with a plurality of abatvoix, do benefit to the noise that absorbs in the car, impurity in the gas can be filtered through filtering the filter core, thereby make the combustion gas more pure, avoid automobile exhaust to pollute the surrounding environment, play an environmental protection's effect, holistic noise cancelling effect is good;

2. the utility model discloses a set up and filtered the installation lid, filter the installation lid and protect the outside of first blast pipe and second blast pipe, can further filter the tail gas of car through inside purification filter disc for it is better to purify the environmental protection effect, and holistic structure is more stable, and conveniently carries out the dismouting, and is easy and simple to handle, and the insect climbs into the inside of environment-friendly car muffler when still preventing the car from berthing, influences inside noise cancelling effect.

Drawings

FIG. 1 is a perspective view of an environment-friendly car muffler according to the present invention;

FIG. 2 is a cross-sectional view of the environmental protection type muffler for automobile according to the present invention;

fig. 3 is an exploded view of the first exhaust pipe and the second exhaust pipe according to the present invention.

In the figure: 1. an environment-friendly automobile muffler; 2. a connecting pipe; 3. an air inlet; 4. a first exhaust pipe; 5. a second exhaust pipe; 6. a filter mounting cap; 7. silencing glass wool; 8. a shunt tube; 9. a first muffling chamber; 10. a second muffling chamber; 11. an activated carbon adsorption inner container; 12. a filter element; 13. a silencing barrel; 14. a sound-deadening aperture; 15. a sound-absorbing panel; 16. a honeycomb sound attenuation net layer; 17. connecting threads; 18. a threaded connection pipe; 19. an exhaust through hole; 20. a purification filter disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, an environment-friendly automobile muffler, including environment-friendly automobile muffler 1, connecting pipe 2 is installed to the inside intermediate position department in environment-friendly automobile muffler 1 one side, first blast pipe 4 is installed to the top of environment-friendly automobile muffler 1 opposite side, second blast pipe 5 is installed to the below of first blast pipe 4, conveniently discharge the gas after the purification, filter installation lid 6 is all installed to the outside of first blast pipe 4 and second blast pipe 5, amortization glass wool 7 is installed to the inner wall of environment-friendly automobile muffler 1, has fine silencing effect, the inside top of environment-friendly automobile muffler 1 is provided with first amortization room 9, the below of first amortization room 9 is provided with second amortization room 10, shunt tubes 8 is all installed to the inside both sides of connecting pipe 2, be convenient for purify gas, and the silencing effect is good.

Further, the inside of connecting pipe 2 is provided with into gas port 3, and the inner wall of first blast pipe 4 and second blast pipe 5 all is provided with connecting thread 17, and the operation of being convenient for is connected and is used.

Further, environment-friendly automobile muffler 1 is a body structure with connecting pipe 2, first blast pipe 4 and second blast pipe 5, and overall structure stability is high, and the practicality is strong.

Furthermore, the activated carbon adsorption inner containers 11 are arranged in the first silencing chamber 9 and the second silencing chamber 10, and the sound absorption plates 15 are arranged in the first silencing chamber 9, so that the air purifier has a good silencing effect and can adsorb impurities in air.

Further, the acoustic panel 15 is provided with a plurality of, and a plurality of acoustic panel 15 distributes in proper order, and honeycomb amortization stratum reticulare 16 is installed to one side of acoustic panel 15, and is good to gaseous filter effect, avoids the atmosphere polluted environment, and the feature of environmental protection is strong.

Furthermore, a silencing tube 13 is arranged in the second silencing chamber 10, and silencing holes 14 are formed in the silencing tube 13, so that the second silencing chamber is high in silencing performance and convenient to use.

Furthermore, the outside of the silencing tube 13 is provided with the filtering filter element 12, and the filtering filter element 12 is fixedly connected with the silencing tube 13, so that the connection is stable and reliable.

Further, the internally mounted of 6 one ends of filter installation lid has threaded connection pipe 18, and threaded connection pipe 18's inside is provided with exhaust through-hole 19, and purification filter disc 20 is installed to one side of threaded connection pipe 18 inside, makes things convenient for the dismouting, and whole practicality is perfect.

The utility model discloses a theory of operation is: when in use, the automobile exhaust is connected with the inside of an automobile through the connecting pipe 2, when in use, automobile exhaust is discharged into the environment-friendly automobile silencer 1 through the air inlet 3, is respectively discharged into the inside of the first silencing chamber 9 and the second silencing chamber 10 after being shunted through the shunt pipe 8, the silencing glass wool 7 has the silencing effect, the activated carbon adsorption inner container 11 can adsorb toxic impurities in gas, a plurality of sound-absorbing plates 15 are arranged, have the flow-blocking effect on airflow, can reduce noise and have good sound-absorbing effect, the honeycomb silencing net layer 16 and the filtering filter element 12 respectively filter the gas and filter the internal impurities, the silencing holes 14 are arranged in the silencing barrel 13 to be beneficial to silencing, the finally filtered gas is respectively discharged through the first exhaust pipe 4 and the second exhaust pipe 5 after being filtered by the purifying filter disc 20 and is in threaded rotation connection with the connecting threads 17 in the first exhaust pipe 4 and the second exhaust pipe 5 through the threaded connecting pipe 18, the filter mounting cover 6 is convenient to detach for cleaning.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An environment-friendly automobile silencer comprises an environment-friendly automobile silencer (1) and is characterized in that, a connecting pipe (2) is arranged in the middle of the interior of one side of the environment-friendly automobile silencer (1), a first exhaust pipe (4) is arranged above the other side of the environment-friendly automobile muffler (1), a second exhaust pipe (5) is arranged below the first exhaust pipe (4), filtering mounting covers (6) are arranged outside the first exhaust pipe (4) and the second exhaust pipe (5), the inner wall of the environment-friendly automobile silencer (1) is provided with silencing glass wool (7), a first silencing chamber (9) is arranged above the interior of the environment-friendly automobile silencer (1), a second silencing chamber (10) is arranged below the first silencing chamber (9), shunt tubes (8) are mounted on two sides inside the connecting pipe (2).

2. The environment-friendly automobile muffler according to claim 1, wherein the connecting pipe (2) is provided with an air inlet (3) inside, and the inner walls of the first exhaust pipe (4) and the second exhaust pipe (5) are provided with connecting threads (17).

3. The environment-friendly automobile muffler according to claim 1, wherein the environment-friendly automobile muffler (1), the connecting pipe (2), the first exhaust pipe (4) and the second exhaust pipe (5) are all of an integral structure.

4. The environment-friendly automobile muffler according to claim 1, wherein the first muffling chamber (9) and the second muffling chamber (10) are both internally provided with an activated carbon adsorption inner container (11), and the first muffling chamber (9) is internally provided with a sound-absorbing plate (15).

5. The environment-friendly automobile silencer according to claim 4, wherein the sound-absorbing plates (15) are provided in a plurality, the sound-absorbing plates (15) are distributed in sequence, and a honeycomb silencing mesh layer (16) is arranged on one side of each sound-absorbing plate (15).

6. The environment-friendly automobile muffler according to claim 1, wherein a muffler barrel (13) is installed inside the second muffler chamber (10), and a muffler hole (14) is formed inside the muffler barrel (13).

7. The environment-friendly automobile muffler according to claim 6, wherein a filtering filter element (12) is installed outside the muffler barrel (13), and the filtering filter element (12) and the muffler barrel (13) are fixedly connected.

8. The environment-friendly automobile muffler according to claim 1, wherein a threaded connection pipe (18) is installed inside one end of the filter installation cover (6), an exhaust through hole (19) is formed inside the threaded connection pipe (18), and a purification filter disc (20) is installed on one side inside the threaded connection pipe (18).