CN213838717U

CN213838717U - Environment-friendly automobile muffler

Info

Publication number: CN213838717U
Application number: CN202022857064.7U
Authority: CN
Inventors: 常林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to an automobile exhaust processing apparatus's technical field is an environment-friendly car silencer, and it includes corrosion resistant casing, intake pipe, blast pipe, is provided with the stock solution space between the bottom of baffle in the corrosion resistant casing and the bottom inner wall of corrosion resistant casing, and intake pipe, outlet duct are linked together with corrosion resistant casing respectively, transversely set firmly the clamp plate in the corrosion resistant casing between the extension in intake pipe and the extension in the outlet duct, and the packing space intussuseption between extension in the intake pipe and clamp plate is filled with the filter wire. The utility model has the advantages of reasonable and compact structure, through the water that sets up certain degree of depth in the corrosion resistant shell, can carry out a certain amount of absorption to carbon dioxide, sulfur dioxide, graininess smoke and dust in the automobile exhaust to reduce the emission of pollutant in the tail gas, reach tail gas purification's purpose, meanwhile, utilize the surface of water can inhale sound, syllable-dividing physical characteristic, can also reach the purpose of supplementary noise elimination.

Description

Environment-friendly automobile muffler

Technical Field

The utility model relates to an automobile exhaust processing apparatus's technical field is an environment-friendly car silencer.

Background

The exhaust pipe position of the automobile is the main generation position of driving noise, all countries in the world have strict regulations on the limit value of the vehicle noise, and the exhaust muffler is a device for reducing the exhaust noise.

Disclosure of Invention

The utility model provides an environment-friendly car silencer has overcome above-mentioned prior art not enough, and it can effectively solve current car silencer and can not be to the further problem that purifies of automobile exhaust.

The purpose of the application is realized as follows: the environment-friendly automobile muffler comprises a corrosion-resistant shell, an air inlet pipe and an exhaust pipe, wherein a partition plate is vertically and fixedly arranged in the corrosion-resistant shell, air passing ports are densely distributed on the partition plate, one side of the air inlet pipe is communicated with a three-way catalytic converter on an automobile, the other side of the air inlet pipe penetrates through the partition plate and is fixedly arranged in the corrosion-resistant shell to form an inner extension part of the air inlet pipe, a bent part which is bent upwards is arranged at the joint of the air inlet pipe and the outer wall of the corrosion-resistant shell, one side of the exhaust pipe penetrates through the partition plate and is fixedly arranged in the corrosion-resistant shell to form an inner extension part of the exhaust pipe, the other side of the exhaust pipe penetrates through the corrosion-resistant shell to be communicated with the outside, the inner extension part of the air inlet pipe is positioned below the inner extension part of the exhaust pipe, air holes are densely distributed on the pipe wall of the lower end of the inner extension part of the air inlet pipe, liquid storage gaps are arranged between the outer wall of the lower end of the inner extension part of the air inlet pipe and the inner wall of the exhaust pipe, the air holes are densely distributed on the blocking plate, the pressing plate is transversely and fixedly arranged in the corrosion-resistant shell between the extension part in the air inlet pipe and the extension part in the exhaust pipe, the air passing holes are densely distributed on the pressing plate, the filling gap is arranged between the inner wall at the bottom of the corrosion-resistant shell and the pressing plate, the corrosion-resistant and high-temperature-resistant filter wire is filled in the filling gap, the whole filled filter wire is in a fluffy shape, the liquid level meter communicated with the liquid storage gap is arranged on the outer wall of the corrosion-resistant shell, the liquid injection port and the drain outlet are respectively arranged on the top and the bottom shell wall of the corrosion-resistant shell, and the blocking plug is matched and installed on the liquid injection port and the drain outlet.

The following are further optimization or/and improvement of the technical scheme of the utility model: further, the bottom inner wall of the corrosion-resistant shell is funnel-shaped with high outside and low middle, and the drain outlet is arranged at the lowest point of the funnel-shaped inner wall.

Furthermore, a layer of activated carbon filter screen is transversely and fixedly arranged in the corrosion-resistant shell between the inner extension part of the exhaust pipe and the pressure plate.

Furthermore, an anti-corrosion coating is arranged on the inner wall of the corrosion-resistant shell, and anti-corrosion coatings are also arranged on the inner wall and the outer wall of the air inlet pipe and the air outlet pipe.

The utility model has the advantages of reasonable and compact structure, through the aqueous solution that sets up certain degree of depth in corrosion resistant casing, like the pure water, anti-freezing liquid such as glass water, can be to the carbon dioxide in the automobile exhaust, sulfur dioxide, the graininess smoke and dust carries out a quantitative absorption, thereby reduce the content of pollutant in the tail gas, reach the purpose of purifying tail gas, meanwhile, utilize the liquid level can inhale the sound, syllable-dividing physical characteristic, can also reach the purpose of supplementary noise elimination, the interception of rethread filter wire, block the effect, can further purify the smoke and dust material in the tail gas, the filter wire also can carry out the refraction of a lot of and produce the air current vibration of different frequencies to the sound wave, reach the purpose of supplementary noise elimination, and the practicality is very strong.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic sectional view of an environment-friendly automobile muffler.

Legend: 1. corrosion resistant casing, 2, intake pipe, 3, blast pipe, 4, baffle, 5, water, 6, kink, 7, closure plate, 8, clamp plate, 9, filter silk, 10, level gauge, 11, annotate the liquid mouth, 12, drain, 13, stopper are stifled, 14, active carbon filter screen.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The invention will be further described with reference to the following examples and drawings, in which: as shown in the attached figure 1, the environment-friendly automobile muffler comprises a corrosion-resistant shell 1, an air inlet pipe 2 and an exhaust pipe 3, wherein a partition plate 4 is vertically and fixedly arranged in the corrosion-resistant shell 1, air passing ports are densely distributed on the partition plate 4, one side of the air inlet pipe 2 is communicated with a three-way catalytic converter on an automobile, the other side of the air inlet pipe 2 penetrates through the partition plate 4 and is fixedly arranged in the corrosion-resistant shell 1 to form an inner extension part of the air inlet pipe, a bent part 6 which is bent upwards is arranged at the joint of the air inlet pipe 2 and the outer wall of the corrosion-resistant shell 1, one side of the exhaust pipe 3 penetrates through the partition plate 4 and is fixedly arranged in the corrosion-resistant shell 1 to form an inner extension part of the exhaust pipe, the other side of the exhaust pipe 3 penetrates through the corrosion-resistant shell 1 and is communicated with the outside, the inner extension part of the air inlet pipe is positioned below the inner extension part of the exhaust pipe, air inlet pipe is densely distributed with air holes on the lower end pipe wall of the inner extension part of the air inlet pipe, and a liquid storage gap is arranged between the lower end outer wall of the corrosion-resistant shell 1 and the bottom inner wall of the corrosion-resistant shell, the upper end pipe wall of the inner extension part of the exhaust pipe is densely distributed with air holes, the end openings of the inner extension part of the air inlet pipe and the inner extension part of the exhaust pipe are fixedly provided with a blocking plate 7, the air holes are densely distributed on the blocking plate 7, a pressing plate 8 is transversely and fixedly arranged in the corrosion-resistant shell 1 between the inner extension part of the air inlet pipe and the inner extension part of the exhaust pipe, air passing holes are densely distributed on the pressing plate 8, a filling gap is arranged between the inner wall of the bottom of the corrosion-resistant shell 1 and the pressing plate 8, a corrosion-resistant and high-temperature-resistant filtering wire 9 is filled in the filling gap, the whole filled filtering wire 9 is in a fluffy shape, the outer wall of the corrosion-resistant shell 1 is provided with a liquid level meter 10 communicated with the liquid storage gap, the top and the bottom shell wall of the corrosion-resistant shell 1 are respectively provided with a liquid injection port 11 and a sewage discharge port 12, and a plug 13 is arranged on the liquid injection port 11 and the sewage discharge port 12 in a matching way.

Through observing the liquid level meter 10, add right amount of water 5 into the stock solution space in the corrosion-resistant casing 1 through annotating liquid mouth 11 in advance, it is good not to reach the port of the extension in the intake pipe, the water level is too dark can influence the smoothness of exhaust emission, the automobile exhaust that comes out by the three way catalyst converter enters into corrosion-resistant casing 1 through the bleeder vent on the intake pipe 2, when the liquid level in the corrosion-resistant casing 1 is passed through, some soluble material in the exhaust is absorbed by water 5, such as carbon dioxide, sulfur dioxide, graininess smoke and dust, because water 5 has fine syllable-dividing effect, therefore the stock solution in the corrosion-resistant casing 1 can play fine supplementary noise elimination effect, in addition water 5 in the corrosion-resistant casing 1 can also absorb a large amount of heat in the automobile exhaust, consequently can effectively reduce the exhaust temperature of automobile exhaust, thereby can avoid the influence of high temperature exhaust to the peripheral thing. Tail gas, the sound wave removes in corrosion resistant casing 1, the in-process of transmission, still can receive the hindrance of filter wire 9, can intercept the filtration to the solid particle in the tail gas, thereby further reduce the smoke and dust content in the tail gas, play the purifying action to automobile exhaust, filter wire 9 can also make the sound wave take place many times refraction and produce the air current vibration of different frequencies to a certain extent in addition, thereby reach the purpose of supplementary noise elimination, the purpose of setting up kink 6 lets intake pipe 2 produce a difference in height in corrosion resistant casing 1 department, avoid water 5 in the corrosion resistant casing 1 to flow backward to the three way catalyst converter, go even in the engine, and then cause harm to the part on the car. Water 5 in the anticorrosion shell can be supplemented through water 5 generated in the working process of the three-way catalyst, and can be automatically added through the liquid injection port 11, so that the water 5 in the anticorrosion shell is always maintained at a reasonable height. In consideration of economy and practicability, the corrosion-resistant shell 1 is preferably made of stainless steel, the filter wire 9 is made of stainless steel wires, in addition, the corrosion-resistant shell 1 and the filter wire 9 can also be made of other corrosion-resistant and high-temperature-resistant materials according to actual requirements, the filled filter wire 9 is in a fluffy shape like a daily steel wire cleaning ball, and the high-temperature-resistant filter wire 9 can be well limited in a filling gap by arranging the pressing plate 8. In cold winter, if the conventional water 5 is added into the liquid storage gap, the liquid is easy to freeze, so that the effects of silencing and purifying the automobile exhaust are lost, and in order to avoid the condition, glass water or other anti-freezing liquid can be added into the liquid storage gap.

According to the actual needs, the environment-friendly automobile muffler is further optimized or/and improved: further, as shown in fig. 1, the bottom inner wall of the corrosion-resistant housing 1 is in a funnel shape with a high outer side and a low middle, and the drain outlet 12 is arranged at the lowest point of the funnel-shaped inner wall.

The liquid storage in the corrosion-resistant shell 1 can be added with water 5 under the general condition, under the condition of lower external temperature, glass water or other anti-freezing liquid can be added, because a large amount of sulfur dioxide and carbon dioxide in tail gas can be absorbed, the corrosion-resistant shell 1 can become acidic for a long time, although the corrosion-resistant shell 1 is made of corrosion-resistant stainless steel, in order to further reduce the influence of the acidic liquid on the corrosion-resistant shell 1, a plug 13 on a sewage outlet 12 needs to be opened periodically, the liquid in the corrosion-resistant shell 1 is discharged, then new water 5 is added for replacement through a liquid injection port 11, in addition, a water source with pressure can be connected to the liquid injection port 11, so that the internal structure of the corrosion-resistant shell 1 is washed periodically, the inner wall of the bottom of the corrosion-resistant shell 1 is in a funnel shape with a high outer side and a low middle side, and the water 5 is convenient to discharge.

Further, as shown in fig. 1, an activated carbon filter screen 14 is transversely and fixedly arranged in the corrosion-resistant housing 1 between the inner extension part of the exhaust pipe 3 and the pressure plate 8. Activated carbon filter screen 14 can further strengthen the utility model discloses adsorb and filter the ability of harmful substance in the tail gas to enable exhaust tail gas cleaner, environmental protection.

Further, according to actual requirements, an anticorrosive coating is provided on the inner wall of the corrosion-resistant housing 1, and anticorrosive coatings are also provided on the inner and outer walls of the intake pipe 2 and the exhaust pipe 3. Set up anticorrosive coating and can further promote the corrosion resistant ability of corrosion resistant casing 1, intake pipe 2, blast pipe 3, prolong the utility model discloses a life.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present application. All obvious variations and modifications of the present invention are within the scope of the present invention.

Claims

1. An environment-friendly automobile muffler is characterized by comprising a corrosion-resistant shell, an air inlet pipe and an exhaust pipe, wherein a partition plate is vertically and fixedly arranged in the corrosion-resistant shell, air passing ports are densely distributed on the partition plate, one side of the air inlet pipe is communicated with a three-way catalytic converter on an automobile, the other side of the air inlet pipe penetrates through the partition plate and is fixedly arranged in the corrosion-resistant shell to form an inner extension part of the air inlet pipe, an upward bent bending part is arranged at the joint of the air inlet pipe and the outer wall of the corrosion-resistant shell, one side of the exhaust pipe penetrates through the partition plate and is fixedly arranged in the corrosion-resistant shell to form an inner extension part of the exhaust pipe, the other side of the exhaust pipe penetrates through the corrosion-resistant shell to be communicated with the outside, the inner extension part of the air inlet pipe is positioned below the inner extension part of the exhaust pipe, air holes are densely distributed on the lower end pipe wall of the inner extension part of the air inlet pipe, a liquid storage gap is arranged between the lower end outer wall of the inner extension part of the air inlet pipe and the inner wall of the corrosion-resistant shell, the port department of the extension portion in the intake pipe and the extension portion in the exhaust pipe has all set firmly the closure plate, it has the bleeder vent to gather on the closure plate, transversely set firmly the clamp plate in the corrosion resistant casing between the extension portion in intake pipe and the extension portion in the exhaust pipe, it has the gas passing mouth to gather on the clamp plate, be provided with the packing space between the bottom inner wall of corrosion resistant casing and clamp plate, it has anticorrosive, high temperature resistant filter wire to pack in the space, it is whole to be fluffy bulk form that the filter wire after packing, be provided with the level gauge that is linked together with the stock solution space on the outer wall of corrosion resistant casing, be provided with respectively on the top of corrosion resistant casing, bottom conch wall and annotate liquid mouth, the drain, it is stifled to install on annotating liquid mouth and the drain in a supporting way.

2. The muffler of claim 1, wherein the bottom of the corrosion-resistant housing has a funnel shape with a high outer side and a low middle part, and the drain outlet is disposed at the lowest point of the inner wall of the funnel shape.

3. The muffler of claim 1 or 2, wherein a layer of activated carbon filter is transversely fixed in the corrosion-resistant housing between the inner extension of the exhaust pipe and the pressure plate.

4. The muffler according to claim 1 or 2, wherein an anticorrosive coating is provided on the inner wall of the corrosion-resistant housing, and anticorrosive coatings are also provided on the inner and outer walls of the intake pipe and the exhaust pipe.

5. The muffler of claim 3, wherein the corrosion-resistant housing has a corrosion-resistant coating on the inner wall thereof, and the air inlet pipe and the air outlet pipe have a corrosion-resistant coating on the inner and outer walls thereof.