CN219176425U

CN219176425U - Exhaust pipe for improving automobile exhaust purification rate

Info

Publication number: CN219176425U
Application number: CN202320255019.5U
Authority: CN
Inventors: 李兴亮; 李世栋; 段守温
Original assignee: Jinan Xinaote Auto Parts Co ltd
Current assignee: Jinan Xinaote Auto Parts Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-13
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of exhaust pipes and discloses an exhaust pipe for improving the purification rate of automobile exhaust, which comprises a purifying box and a muffler, wherein an active carbon plate is fixedly connected to the front end of the inner wall of the purifying box, a middle-effect filter plate is fixedly connected to the middle part of the inner wall of the purifying box, a high-efficiency filter plate is fixedly connected to the rear end of the inner wall of the purifying box, a sound absorbing wall is arranged in the muffler, a sound absorbing layer is arranged on the outer wall of the sound absorbing wall, a plurality of through holes are formed in the sound absorbing wall, and a plurality of second baffles are fixedly connected to the inner wall of the sound absorbing wall.

Description

Exhaust pipe for improving automobile exhaust purification rate

Technical Field

The utility model relates to the technical field of exhaust pipes, in particular to an exhaust pipe for improving the purification rate of automobile exhaust.

Background

As is well known, an automobile exhaust pipe is a device for exhaust emission on an automobile and is widely applied to the automobile; however, with the continuous development of social economy, the quantity of the automobile is increased, and the emission of automobile tail gas also becomes one of main pollution sources of air pollution;

according to the Chinese patent application number (CN202020296117. X), an automobile exhaust pipe is disclosed, which comprises an exhaust pipe body, a connecting plate, a movable connecting rod and a sliding seat, wherein sliding rods which are symmetrically distributed left and right are arranged on the side wall of the exhaust pipe body, the end parts of the sliding rods are fixedly connected with fixed pile heads, the fixed pile heads are welded with the exhaust pipe body, the surface of the sliding rods is provided with the sliding seat which is in sliding connection, the top of the sliding seat is provided with the movable connecting rod which is in rotary connection, the top of the movable connecting rod is provided with the connecting plate which is in rotary connection, and the joint of the movable connecting rod, the sliding seat and the connecting plate is provided with a rotary pin;

this application technique is equipped with the sliding seat through the surface at the blast pipe body to and adjustable movable rod, conveniently adjusts the horizontal, the longitudinal position of connection, improves the convenience of blast pipe body installation, improves the commonality of blast pipe body to different motorcycle types simultaneously, reduces the cost of maintenance, but this technique does not set up the relevant structure about automobile exhaust purification, thereby can't possess the effect of purifying the gaseous purification of blast pipe emission, leads to the tail gas of emission to cause the influence to environment and inhalator, consequently, skilled in the art provides an blast pipe of improvement automobile exhaust purification rate, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an exhaust pipe for improving the automobile exhaust purification rate, which solves the problems that the exhaust pipe cannot purify the gas discharged by the exhaust pipe and the discharged exhaust gas can influence the environment and the inhalator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improve blast pipe of automobile exhaust purification rate, includes purifying box and silencer, the nearly front end fixedly connected with activated carbon plate of purifying box inner wall, the middle part fixedly connected with of purifying box inner wall is well effective the filter, the rear end fixedly connected with high-efficient filter of purifying box inner wall, the inside of silencer is provided with the sound absorbing wall, the outer wall of sound absorbing wall is provided with the sound absorbing layer, a plurality of through-holes have been seted up to the inside of sound absorbing wall, the inner wall fixedly connected with a plurality of second baffles of sound absorbing wall.

Through adopting above-mentioned technical scheme, through the inside active carbon plate that sets up of purifying box, well effect filter and high-efficient filter cooperation use, can filter smoke and dust and the granule impurity in the tail gas, adsorb the harmful substance in the tail gas through the active carbon plate to realize the improvement of automobile exhaust purification rate, reduce harmful gas's emission and alleviate the pollution of tail gas to the environment, adsorb the noise that the exhaust emission produced through the silencer fully and fall the noise, improve the noise reduction effect.

Further, the inner wall fixedly connected with a plurality of first baffles of purifying box.

Through adopting above-mentioned technical scheme, play the effect of retarding to tail gas through first baffle, make its stay purification time extension in the purifying box.

Further, the front end of the inner wall of the purifying box is fixedly connected with a two-way pipe.

By adopting the technical scheme, the installation position of the second through pipe is determined.

Further, the rear end fixedly connected with connecting pipe of purifying box inner wall, the rear end of connecting pipe and the front end through connection and fixedly connected with intake pipe of silencer.

By adopting the technical scheme, the automobile exhaust is discharged from the purifying box to the muffler through the connecting pipe.

Further, a plurality of ventilation holes are formed in the rear end of the air inlet pipe body.

By adopting the technical scheme, the tail gas flows out of the air inlet pipe through the air holes.

Further, the inner wall of the rear end of the muffler is fixedly connected with two air outlet pipes.

By adopting the technical scheme, the installation position of the air outlet pipe is determined.

Further, the sound absorbing layer is made of sound absorbing cotton.

By adopting the technical scheme, the sound-absorbing cotton material has good effect of absorbing noise.

The utility model provides an exhaust pipe for improving the purification rate of automobile exhaust, which has the following beneficial effects:

1. this improve blast pipe of automobile exhaust purification rate uses through the cooperation of the inside active carbon plate that sets up of purifying box, well effect filter and high-efficient filter, can filter smoke and dust and the granule impurity in the tail gas, adsorbs the harmful substance in the tail gas through the active carbon plate to realize the improvement of automobile exhaust purification rate, reduce harmful gas's emission and alleviate the pollution of tail gas to the environment.

2. This improve blast pipe of automobile exhaust purification rate through the inside a plurality of second baffles that set up of muffler, can play the cushioning effect to the inside automobile exhaust that flows into the muffler to extension automobile exhaust is at the inside dwell time of muffler, and the sound absorbing layer of being convenient for adsorbs the noise that the exhaust emission produced more fully and falls, improves the noise reduction effect.

Drawings

FIG. 1 is an isometric view of an exhaust pipe for improving the purification rate of automobile exhaust gas;

FIG. 2 is a side sectional view of an exhaust pipe for improving the exhaust gas purifying rate of an automobile according to the present utility model;

FIG. 3 is a side view of an exhaust pipe for improving the exhaust gas purification rate of an automobile according to the present utility model;

fig. 4 is a side sectional view of an exhaust pipe muffler for improving the purification rate of automobile exhaust gas according to the present utility model.

Legend description:

1. a purifying box; 2. a connecting pipe; 3. a muffler; 4. an air outlet pipe; 5. a two-way pipe; 6. a first baffle; 7. an efficient filter plate; 8. an activated carbon plate; 9. a medium-efficiency filter plate; 10. an air inlet pipe; 11. ventilation holes; 12. a sound absorbing layer; 13. a sound absorbing wall; 14. a second baffle; 15. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an improve blast pipe of automobile exhaust purification rate, including purifying box 1 and silencer 3, the nearly front end fixedly connected with activated carbon plate 8 of purifying box 1 inner wall, the middle part fixedly connected with of purifying box 1 inner wall is well effective filter 9, the rear end fixedly connected with high-efficient filter 7 of purifying box 1 inner wall, the inside of silencer 3 is provided with inhales sound wall 13, the outer wall of inhaling sound wall 13 is provided with sound absorbing layer 12, a plurality of through-holes 15 have been seted up to the inside of inhaling sound wall 13, inhale the inner wall fixedly connected with a plurality of second baffles 14 of sound wall 13.

Through the inside active carbon plate 8 that sets up of purifying box 1, well effect filter 9 and high-efficient filter 7 cooperation use, can filter smoke and dust and the granule impurity in the tail gas, adsorb the harmful substance in the tail gas through active carbon plate 8 to realize the improvement of automobile exhaust purification rate, reduce harmful gas's emission and alleviate the pollution of tail gas to the environment, adsorb the noise that produces through silencer 3 fully to the tail gas emission and fall the noise, improve the noise reduction effect.

The inner wall fixedly connected with a plurality of first baffles 6 of purifying box 1 plays the effect of holding back slowly to tail gas through first baffle 6, make it stay purification time extension in purifying box 1, the front end fixedly connected with two-way pipe 5 of purifying box 1 inner wall, confirm the mounted position of second siphunculus 5, the rear end fixedly connected with connecting pipe 2 of purifying box 1 inner wall, the rear end of connecting pipe 2 and the front end through connection and the fixedly connected with intake pipe 10 of silencer 3, make automobile exhaust discharge to silencer 3 from purifying box 1 through connecting pipe 2, a plurality of bleeder vents 11 have been seted up to the rear end of intake pipe 10 pipe body, make tail gas flow out intake pipe 10 through bleeder vent 11, the inner wall fixedly connected with of silencer 3 rear end two outlet duct 4, confirm the mounted position of outlet duct 4, the material of sound absorbing layer 12 is the sound cotton that inhales, the sound cotton material has good effect of adsorbing noise.

Working principle: when the automobile exhaust improves two-way pipe 5 at first and gushes into purifying box 1 inside during the use, through the inside active carbon plate 8 that sets up of purifying box 1, well effect filter 9 and high-efficient filter 7 cooperation use, can filter smoke and dust and the granule impurity in the tail gas, adsorb, and inside the tail gas rethread connecting pipe 2 after the purification got into silencer 3, through silencer 3 accomplish to the noise elimination noise reduction of automobile exhaust after handling from outlet duct 4 emission.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an improve blast pipe of automobile exhaust purification rate, includes purifying box (1) and silencer (3), its characterized in that: the purifying box is characterized in that an active carbon plate (8) is fixedly connected to the front end of the inner wall of the purifying box (1), a middle-efficiency filter plate (9) is fixedly connected to the middle part of the inner wall of the purifying box (1), a high-efficiency filter plate (7) is fixedly connected to the rear end of the inner wall of the purifying box (1), a sound absorbing wall (13) is arranged in the silencer (3), a sound absorbing layer (12) is arranged on the outer wall of the sound absorbing wall (13), a plurality of through holes (15) are formed in the sound absorbing wall (13), and a plurality of second baffles (14) are fixedly connected to the inner wall of the sound absorbing wall (13).

2. An exhaust pipe for improving an exhaust gas purifying rate of an automobile according to claim 1, wherein: the inner wall of the purifying box (1) is fixedly connected with a plurality of first baffles (6).

3. An exhaust pipe for improving an exhaust gas purifying rate of an automobile according to claim 1, wherein: the front end of the inner wall of the purifying box (1) is fixedly connected with a two-way pipe (5).

4. An exhaust pipe for improving an exhaust gas purifying rate of an automobile according to claim 1, wherein: the rear end of the inner wall of the purifying box (1) is fixedly connected with a connecting pipe (2), and the rear end of the connecting pipe (2) is in through connection with the front end of the muffler (3) and is fixedly connected with an air inlet pipe (10).

5. An exhaust pipe for improving an automobile exhaust purification rate according to claim 4, wherein: the rear end of the air inlet pipe (10) pipe body is provided with a plurality of air holes (11).

6. An exhaust pipe for improving an exhaust gas purifying rate of an automobile according to claim 1, wherein: the inner wall of the rear end of the muffler (3) is fixedly connected with two air outlet pipes (4).

7. An exhaust pipe for improving an exhaust gas purifying rate of an automobile according to claim 1, wherein: the sound absorbing layer (12) is made of sound absorbing cotton.