CN217129629U - Automobile exhaust purification and noise elimination device - Google Patents
Automobile exhaust purification and noise elimination device Download PDFInfo
- Publication number
- CN217129629U CN217129629U CN202123076007.6U CN202123076007U CN217129629U CN 217129629 U CN217129629 U CN 217129629U CN 202123076007 U CN202123076007 U CN 202123076007U CN 217129629 U CN217129629 U CN 217129629U
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- China
- Prior art keywords
- amortization
- mounting disc
- silencing
- turbofan
- tail gas
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- 238000000746 purification Methods 0.000 title claims abstract description 27
- 230000008030 elimination Effects 0.000 title description 3
- 238000003379 elimination reaction Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 230000030279 gene silencing Effects 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 239000013618 particulate matter Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000002277 temperature effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses an automobile exhaust purifies noise eliminator, including the mechanism of admitting air, purification mechanism and the amortization mechanism that communicate in proper order, be provided with three way catalyst in the purification mechanism, be provided with amortization branch pipe way in the amortization mechanism, the surface of amortization branch pipe way evenly is provided with the several bloop. The utility model discloses improve current tail gas treater, the inside HC of tail gas, CO and particulate matter take place chemical reaction with oxygen and become nontoxic water and carbon dioxide under three way catalyst and high temperature's effect, in getting into the amortization shell through the connecting pipe under the air current influence, be provided with a plurality of bloops on the amortization branch pipe way in the shell, can effectively completely cut off the noise, do not influence tail gas normal emission simultaneously, consequently the utility model has the characteristics of good noise reduction nature, purification efficiency height, prevent to block up.
Description
Technical Field
The utility model belongs to the technical field of tail gas treatment, specifically belong to an automobile exhaust purifies noise eliminator.
Background
Most of the existing automobiles adopt internal combustion engines, the internal combustion engines adopt gasoline, diesel oil, LPG or CNG as fuels, the exhaust gas is harmful substances including HC, CO, NOx and particulate matters (black smoke), and the device for treating exhaust emission is an exhaust gas processor which can only treat the noise of the exhaust emission of the automobiles so as to reduce the pollution of the noise to the environment.
However, the tail gas discharged from the automobile also contains a certain amount of harmful components, which can cause great pollution to the environment, the existing tail gas processor basically does not play any role in harmful components in the tail gas, in addition, the existing silencer can not well eliminate the noise of the tail gas, and meanwhile, after the automobile is used for a long time, the exhaust pipe can be blocked by particles in the tail gas.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an automobile exhaust purification and noise elimination device.
The utility model adopts the following technical scheme:
the utility model provides an automobile exhaust purifies noise eliminator, is including the mechanism of admitting air, purification mechanism and the amortization mechanism that communicate in proper order, be provided with three way catalyst in the purification mechanism, be provided with amortization branch pipeline in the amortization mechanism, the surface of amortization branch pipeline evenly is provided with the several silencing hole.
Further, air inlet mechanism includes intake pipe and turbofan, the intake pipe has set firmly the installing support, the middle part of installing support is provided with the back shaft, be provided with the mounting disc through the bearing on the back shaft, the turbofan passes through the several connecting rod and is connected with the mounting disc, and the turbofan is located between mounting disc and the installing support, and the one end of intake pipe is used for being connected with automobile engine, the other end and the integrative intercommunication of purification mechanism of intake pipe, the turbofan is close to purification mechanism.
Furthermore, the support shaft is further provided with cooling fins through a bearing.
Further, purify the mechanism and include the several filter tube, the filter tube sets up in the intake pipe, the one end of filter tube is close to the turbofan, and the other end of filter tube passes the mounting disc and is close to noise reduction mechanism, filter tube and mounting disc fixed connection, the cross-sectional size of mounting disc is the same with the cross-sectional size of intake pipe, set up in the filter tube the three way catalyst.
Further, the quantity of mounting disc is two, two mounting disc interval arrangements, the quantity of connecting rod is three, each the turbofan and two mounting discs are all passed in proper order to the one end of connecting rod, and three connecting rod evenly sets up on the mounting disc.
Furthermore, both ends of each connecting rod all are provided with and block the bolt, the one end that the installing support was kept away from to the back shaft also is provided with and blocks the bolt.
Further, amortization mechanism includes the shell, and the connecting pipe is passed through to the one end of shell and is purified the mechanism intercommunication, and the other end of shell is provided with the gas vent, set up in the shell amortization branch pipeline, leave the clearance that supplies tail gas to pass through between the inner wall of amortization branch pipeline and shell.
Furthermore, the number of the silencing manifold pipelines is two, the two silencing manifold pipelines are arranged at intervals, a partition plate is arranged between the two silencing manifold pipelines, and an air hole for allowing tail gas to pass through is formed in the partition plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses improve current tail gas treater, the tail gas that the car produced gets into inside the back of intake pipe, tail gas can promote the turbofan rotatory, in the turbofan is rotatory, install mounting disc and fin on the back shaft rotatory simultaneously through the bearing, under the turbofan effect, high temperature tail gas can form the vortex, enter into the filter tube fast, prevent that the tail gas gathering from making the particulate matter adsorb in the intake pipe inner wall, do not influence purification efficiency when accelerating exhaust velocity, after the tail gas gets into the filter tube, the inside HC of tail gas, CO and particulate matter take place the chemical reaction with oxygen under ternary catalyst and high temperature's effect and become nontoxic water and carbon dioxide, in getting into the amortization shell through the connecting pipe under the air current influence, be provided with a plurality of amortization holes on the amortization branch pipe in the shell, can effectively isolated noise, do not influence the normal emission of tail gas simultaneously, therefore the utility model discloses it falls the nature of making an uproar well to have, High purification efficiency and blockage prevention.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the external overall structure of an automobile exhaust purification muffler device.
Fig. 2 is a schematic view of the internal cross-sectional structure of an automobile exhaust purification muffler device.
Fig. 3 is a schematic view of the whole structure of the inside of an air inlet pipe in the automobile exhaust purifying and silencing device.
Reference numerals: 100-an air intake mechanism; 101-an air inlet pipe; 102-a mounting bracket; 104-supporting shaft; 105-a turbofan; 106-connecting rod; 200-a purification mechanism; 201-mounting a disc; 202-a filter tube; 203-stop bolts; 204-ball bearings; 205-a heat sink; 300-a silencing mechanism; 301-a housing; 302-connecting tube; 303-an exhaust port; 304-a separator; 305-silencing manifold pipe.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 3.
The first embodiment is as follows:
the utility model provides an automobile exhaust purifies noise eliminator, includes the mechanism 100 of admitting air that communicates in proper order, purifies mechanism 200 and amortization mechanism 300, be provided with three way catalyst in the mechanism 200 of purifying, be provided with amortization manifold pipeline 305 in the amortization mechanism 300, the surface of amortization manifold pipeline 305 evenly is provided with the several silencing hole.
The support shaft 104 is further provided with a heat sink 205 through a bearing 204.
The purification mechanism 200 comprises a plurality of filter pipes 202, the filter pipes 202 are arranged in the air inlet pipe 101, one end of each filter pipe 202 is close to the turbofan 105, the other end of each filter pipe 202 penetrates through the mounting disc 201 and is close to the silencing mechanism 300, the filter pipes 202 are fixedly connected with the mounting disc 201, the cross section of the mounting disc 201 is the same as that of the air inlet pipe 101, and the three-way catalyst is arranged in each filter pipe 202.
The quantity of mounting disc 201 is two, two mounting discs 201 interval arrangement, the quantity of connecting rod 106 is three, each the turbofan 105 and two mounting discs 201 are all passed in proper order to the one end of connecting rod 106, and three connecting rod 106 evenly sets up on mounting disc 201.
Both ends of each connecting rod 106 are provided with a blocking bolt 203, and one end of the supporting shaft 104 away from the mounting bracket 102 is also provided with a blocking bolt 203.
In the first embodiment, the utility model discloses improve current tail gas processing apparatus, overcome the not enough of prior art, promote turbofan 105 through tail gas and rotate and make it get into filter tube 202, have good the characteristics of making an uproar, purification efficiency height, preventing to block up. The specific utility model comprises three parts, as shown in figure 1, which is the external structure schematic diagram of the utility model, an air inlet mechanism 100, a purification mechanism 200 and a silencing mechanism 300, wherein the air inlet mechanism 100 and the purification mechanism 200 are integrally arranged, as shown in figures 2 and 3, which is the internal structure schematic diagram of the utility model, the air inlet mechanism 100 comprises an air inlet pipe 101, one end (right end) of the air inlet pipe 101 is designed to be contracted and is connected with the engine of the automobile, the tail gas discharged by the engine enters the utility model, the other end (left end) of the air inlet pipe 101 is directly communicated with the silencing mechanism 300 through a connecting pipe 302, the inner wall of the right end of the air inlet pipe 101 is fixed with a mounting bracket 102 through a fixing bolt, the mounting bracket 102 is a cuboid frame structure composed of a transverse connecting rod and a longitudinal connecting rod, one end of a support shaft 104 is arranged at the internal center of the mounting bracket 102, meanwhile, two mounting discs 201 and a heat sink 205 are arranged in the air inlet pipe 101, the two mounting discs 201 are arranged at intervals and are respectively distributed at the middle part and the tail part of the air inlet pipe 101, the heat sink 205 is positioned between the two mounting discs 201, the two mounting discs 201 and the heat sink 205 are all sleeved on the support shaft 104 through ball bearings 204, one end of the support shaft 104 far away from the mounting bracket 102 is provided with corresponding blocking bolts 203, the mounting discs 201 and the heat sink 205 are both provided with a plurality of mounting holes, and the turbofan 105 is arranged between the mounting discs 201 and the mounting bracket 102, the utility model discloses a total of three turbofan 105, three turbofan 105 are connected in series through a plurality of connecting rods 106, the end parts of the connecting rods 106 are respectively connected with the two mounting discs 201 and the inner mounting holes of the heat radiating pipes, and are fixed through the blocking bolts, the other ends of the connecting rods 106 are also provided with the blocking bolts, and the number of the connecting rods 106 is three, they are arranged in an isosceles triangle on the turbofan 105.
When in use, the air inlet pipe 101 is connected with an engine, when an automobile runs, the generated tail gas enters the air inlet pipe 101 and then pushes the turbofan 105 to rotate, while the turbofan 105 rotates, the mounting disk 201 and the heat radiating fins 205 mounted on the support shaft 104 through the ball bearing 204 rotate at the same time, under the action of the turbofan 105, high-temperature tail gas forms a vortex and rapidly enters the filter pipe 202, the outside of the filter pipe 202 is composed of a heat-resistant corrosion-resistant metal pipe, (in order to ensure that the tail gas enters the filter pipe 202 as much as possible, the size of the cross section of the mounting disc 201 is the same as that of the cross section of the air inlet pipe 101), HC, CO and particulate matters in the tail gas chemically react with oxygen under the action of a three-way catalyst and high temperature to form nontoxic water and carbon dioxide, under the influence of the airflow, the air enters the silencing structure through the connecting pipe 302, is silenced by the silencing mechanism 300, and is discharged out of the device.
Example two:
the silencing mechanism 300 comprises a shell 301, one end of the shell 301 is communicated with the purification mechanism 200 through a connecting pipe 302, the other end of the shell 301 is provided with an exhaust port 303, a silencing manifold 305 is arranged in the shell 301, and a gap for tail gas to pass through is reserved between the silencing manifold 305 and the inner wall of the shell 301.
The number of the silencing manifold pipes 305 is two, the two silencing manifold pipes 305 are arranged at intervals, a partition plate 304 is arranged between the two silencing manifold pipes 305, and an air hole for allowing tail gas to pass through is formed in the partition plate 304.
In the second embodiment, the silencing mechanism 300 is further improved on the basis of the first embodiment, as shown in fig. 2 and fig. 3, the silencing mechanism 300 includes a housing 301, an exhaust port 303 and a connecting pipe 302 are respectively disposed at two ends of the housing 301, the connecting pipe 302 is communicated with the tail portion of the intake pipe 101, a silencing manifold pipe 305 is mounted inside the housing 301, a gap for allowing exhaust gas to pass through is reserved between the silencing manifold pipe 305 and the inner wall of the housing 301, a plurality of silencing holes are disposed on the surface of the silencing manifold pipe 305, a partition plate 304 is disposed between the two silencing manifold pipes 305, an air hole for allowing exhaust gas to pass through is disposed on the surface of the partition plate 304, and the position of the air hole horizontally corresponds to the position of the exhaust port 303. When tail gas got into amortization branch pipe way 305, amortization branch pipe way 305 was provided with a plurality of bloops, can effectively isolated noise not influence tail gas normal emission simultaneously, and the device can effectually fall the noise to automobile exhaust, and the tail gas after making an uproar is fallen is discharged from gas vent 303.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (7)
1. The utility model provides an automobile exhaust purifies noise eliminator which characterized in that: the device comprises an air inlet mechanism (100), a purification mechanism (200) and a silencing mechanism (300) which are sequentially communicated, wherein a three-way catalyst is arranged in the purification mechanism (200), a silencing manifold pipeline (305) is arranged in the silencing mechanism (300), and a plurality of silencing holes are uniformly formed in the surface of the silencing manifold pipeline (305);
intake mechanism (100) include intake pipe (101) and turbofan (105), intake pipe (101) have set firmly installing support (102), the middle part of installing support (102) is provided with back shaft (104), be provided with mounting disc (201) through bearing (204) on back shaft (104), turbofan (105) are connected with mounting disc (201) through several connecting rod (106), and turbofan (105) are located between mounting disc (201) and installing support (102), and the one end of intake pipe (101) is used for being connected with automobile engine, the other end and the integrative intercommunication of purification mechanism (200) of intake pipe (101), turbofan (105) are close to purification mechanism (200).
2. The automotive exhaust purifying muffler device according to claim 1, wherein: the supporting shaft (104) is further provided with a cooling fin (205) through a bearing (204).
3. The automotive exhaust purifying muffler device according to claim 1, wherein: purifying body (200) includes several filter tube (202), filter tube (202) set up in intake pipe (101), the one end of filter tube (202) is close to turbofan (105), and the other end of filter tube (202) passes mounting disc (201) and is close to amortization mechanism (300), filter tube (202) and mounting disc (201) fixed connection, the cross-sectional size of mounting disc (201) is the same with the cross-sectional size of intake pipe (101), set up in filter tube (202) three way catalyst.
4. The automotive exhaust purifying muffler device according to claim 1, wherein: the quantity of mounting disc (201) is two, two mounting disc (201) interval arrangements, the quantity of connecting rod (106) is three, each the one end of connecting rod (106) all passes turbofan (105) and two mounting disc (201) in proper order, and three connecting rod (106) evenly set up on mounting disc (201).
5. The automotive exhaust purifying muffler device according to claim 4, wherein: two ends of each connecting rod (106) are provided with stopping bolts (203), and one end of the supporting shaft (104) far away from the mounting bracket (102) is also provided with stopping bolts (203).
6. The automotive exhaust purifying muffler device according to claim 1, wherein: amortization mechanism (300) include shell (301), and connecting pipe (302) and purification mechanism (200) intercommunication are passed through to the one end of shell (301), and the other end of shell (301) is provided with gas vent (303), set up in shell (301) amortization manifold pipeline (305), leave the clearance that supplies tail gas to pass through between the inner wall of amortization manifold pipeline (305) and shell (301).
7. The automotive exhaust purifying muffler device according to claim 1, wherein: the number of the silencing branch pipes (305) is two, the two silencing branch pipes (305) are arranged at intervals, a partition plate (304) is arranged between the two silencing branch pipes (305), and an air hole for allowing tail gas to pass through is formed in the partition plate (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076007.6U CN217129629U (en) | 2021-12-08 | 2021-12-08 | Automobile exhaust purification and noise elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076007.6U CN217129629U (en) | 2021-12-08 | 2021-12-08 | Automobile exhaust purification and noise elimination device |
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| Publication Number | Publication Date |
|---|---|
| CN217129629U true CN217129629U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123076007.6U Active CN217129629U (en) | 2021-12-08 | 2021-12-08 | Automobile exhaust purification and noise elimination device |
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| CN (1) | CN217129629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118327935A (en) * | 2024-06-11 | 2024-07-12 | 浙江麦迪制冷科技股份有限公司 | Silencing device of refrigeration compressor |
| CN119084111A (en) * | 2024-08-29 | 2024-12-06 | 重庆海特汽车排气系统有限公司 | A noise treatment system and method for exhaust gas purification |
-
2021
- 2021-12-08 CN CN202123076007.6U patent/CN217129629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118327935A (en) * | 2024-06-11 | 2024-07-12 | 浙江麦迪制冷科技股份有限公司 | Silencing device of refrigeration compressor |
| CN119084111A (en) * | 2024-08-29 | 2024-12-06 | 重庆海特汽车排气系统有限公司 | A noise treatment system and method for exhaust gas purification |
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