CN217462316U - Automobile tail gas purifier capable of being effectively filtered - Google Patents
Automobile tail gas purifier capable of being effectively filtered Download PDFInfo
- Publication number
- CN217462316U CN217462316U CN202221542550.2U CN202221542550U CN217462316U CN 217462316 U CN217462316 U CN 217462316U CN 202221542550 U CN202221542550 U CN 202221542550U CN 217462316 U CN217462316 U CN 217462316U
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat insulation
- shell
- insulation shell
- air inlet
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 46
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model provides an automobile exhaust purifier capable of effectively filtering, relating to the technical field of automobile exhaust purification, comprising a purifier body, wherein the purifier body comprises a heat insulation shell for heat insulation protection; a three-way catalyst and a gasoline engine particle catcher for filtering tail gas are respectively arranged at two ends in the heat insulation shell; an air inlet pipe and a first air outlet pipe are respectively installed at two ends of the heat insulation shell, and the air inlet pipe and the first air outlet pipe are respectively connected with the three-way catalyst and the gasoline engine particle trap. The utility model discloses well automobile exhaust passes through the multiple filtration of three way catalyst converter, gasoline engine particle trap and bellows, carries out effective filtration to harmful gas, particle emission etc. that contain in the tail gas, greatly reduced the pollution that tail gas caused to surrounding environment and atmosphere, better protect it.
Description
Technical Field
The utility model relates to an automobile exhaust purifies technical field particularly, relates to a tail-gas clean-up ware for car that can effective filtration.
Background
Automobile exhaust is the source of emission of being paid close attention to by people all the time, no matter from developing new forms of energy or from the hybrid energy can not reach thoroughly change tail gas for the problem to be equipped with diesel engine's car, because contain carbon smoke granule in diesel engine's the tail gas, cause exhaust purifier to be purifying the in-process of filtering automobile exhaust, can't filter the granule emission that contains in the tail gas, cause the car just to produce a large amount of granules in the in-process of using and discharge to the inside of atmosphere, cause the pollution to atmosphere and environment, purifying effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a tail-gas clean-up ware for car that can effective filtration can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile exhaust purifier capable of effectively filtering comprises a purifier body, wherein the purifier body comprises a heat insulation shell for heat insulation protection;
a three-way catalyst and a gasoline engine particle catcher for filtering tail gas are respectively arranged at two ends in the heat insulation shell;
an air inlet pipe and a first air outlet pipe are respectively arranged at two ends of the heat insulation shell, and the air inlet pipe and the first air outlet pipe are respectively connected with the three-way catalyst and the gasoline engine particle catcher;
and the two ends of the lower side of the heat insulation shell are respectively provided with a connecting bracket for mounting the purifier body.
Preferably, one end of the air inlet pipe, far away from the heat insulation shell, is connected with the air inlet flange, one end of the air inlet pipe, near the heat insulation shell, is connected with the air inlet end cone, and the air inlet end cone is installed inside the heat insulation shell and is connected with the three-way catalyst.
Preferably, one end of the first air outlet pipe, which is close to the heat insulation shell, is connected with an air outlet end cone, and the air outlet end cone is arranged in the heat insulation shell and is connected with the gasoline engine particle trap;
and the upper end of the air outlet end cone is provided with a differential pressure sensor seat in a penetrating way.
Preferably, one end of the first air outlet pipe, which is far away from the heat insulation shell, is connected with the corrugated pipe, one end of the corrugated pipe, which is far away from the heat insulation shell, is provided with a second air outlet pipe, one end of the second air outlet pipe is fixedly provided with an air outlet flange, and two ends of the air outlet flange are respectively provided with a first bolt in a movable penetrating manner.
Preferably, a shell connecting pipe is installed in the middle of the inside of the heat insulation shell, the shell connecting pipe is respectively connected with the three-way catalyst and the gasoline engine particle trap, an oxygen sensor seat and a temperature sensor seat are respectively installed in the middle of the outer side of the heat insulation shell in a penetrating mode, and the oxygen sensor seat, the temperature sensor seat and the shell connecting pipe are mutually connected.
Preferably, the upper ends of the air inlet end cone and the heat insulation shell are respectively provided with a differential pressure pipe mounting seat in a penetrating manner, and the differential pressure pipe mounting seat on the heat insulation shell is connected with the shell connecting pipe;
the inside of thermal-insulated shell runs through to install the fixed bolster, spacing is installed through the second bolt in the upper end of fixed bolster, install low pressure between fixed bolster and the spacing and connect hard tube and high pressure connection hard tube.
Preferably, the lower end of the low-pressure connecting hard pipe is connected with the differential pressure sensor base, and the lower end of the high-pressure connecting hard pipe is connected with the differential pressure pipe mounting base positioned outside the heat insulation shell;
the upper ends of the low-pressure connecting hard pipe and the high-pressure connecting hard pipe are respectively connected with the low-pressure connecting hose and the high-pressure connecting hose, and the upper end and the lower end of the mutual connection between the low-pressure connecting hose and the high-pressure connecting hose are respectively provided with an elastic hose clamp used for sealing the connection position.
(1) The utility model discloses well automobile exhaust passes through the multiple filtration of three way catalyst converter, gasoline engine particle trap and bellows, carries out effective filtration to harmful gas, particle emission etc. that contain in the tail gas, greatly reduced the pollution that tail gas caused to surrounding environment and atmosphere, better protect it.
(2) The utility model discloses in through being connected between casing connecting pipe and three way catalyst converter and the gasoline engine particle trap, let form the overall state between casing connecting pipe, three way catalyst converter and the gasoline engine particle trap, keep the sealing performance between casing connecting pipe, three way catalyst converter and the gasoline engine particle trap to avoid producing the condition that the tail gas leaked, better protect clarifier body and environment.
Drawings
Fig. 1 is a schematic view of an overall structure of an automobile exhaust purifier capable of filtering effectively according to the present invention;
FIG. 2 is a schematic view of an overall structure of an intake pipe of an automotive exhaust gas purifier capable of effective filtration according to the present invention;
fig. 3 is a schematic top view of an automotive exhaust gas purifier with filtering effect according to the present invention;
fig. 4 is a schematic view of the bottom view of the tail gas purifier for automobile capable of filtering effectively according to the present invention;
fig. 5 is a schematic cross-sectional view taken along a line a-a in fig. 3 of the exhaust gas purifier for automobile according to the present invention;
fig. 6 is an enlarged schematic view of the position D in fig. 1 of the exhaust gas purifier for automobile capable of filtering effectively according to the present invention.
In the figure: 1. a purifier body; 2. a thermally insulated housing; 3. connecting a bracket; 4. an air inlet pipe; 5. an air inlet flange; 6. an air inlet end cone; 7. a differential pressure tube mount; 8. an oxygen sensor seat; 9. a temperature sensor seat; 10. an elastic hose clamp; 11. a differential pressure sensor seat; 12. an air outlet end cone; 13. a first air outlet pipe; 14. a bellows; 15. a second air outlet pipe; 16. an air outlet flange; 17. a first bolt; 18. a three-way catalyst; 19. a gasoline engine particle catcher; 20. a housing connection pipe; 21. fixing a bracket; 22. a limiting frame; 23. a second bolt; 24. low-voltage connecting hard pipes; 25. high-pressure connection hard pipes; 26. a low pressure connection hose; 27. the high pressure is connected with a hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.
As shown in fig. 1 and 5, an exhaust purifier for an automobile capable of effectively filtering includes a purifier body 1, the purifier body 1 includes a heat insulation housing 2 for heat insulation protection; a three-way catalyst 18 and a gasoline engine particle catcher 19 for filtering tail gas are respectively arranged at two ends in the heat insulation shell 2; an air inlet pipe 4 and a first air outlet pipe 13 are respectively arranged at two ends of the heat insulation shell 2, and the air inlet pipe 4 and the first air outlet pipe 13 are respectively connected with a three-way catalyst 18 and a gasoline engine particle catcher 19; the two ends of the lower side of the heat insulation shell 2 are respectively provided with a connecting bracket 3 used for installing the purifier body 1.
As shown in fig. 2 and 5, an end of the air inlet pipe 4 remote from the heat-insulating housing 2 is connected to the air inlet flange 5, an end of the air inlet pipe 4 near the heat-insulating housing 2 is connected to the air inlet end cone 6, and the air inlet end cone 6 is mounted inside the heat-insulating housing 2 and connected to the three-way catalyst 18.
Automobile exhaust passes through intake pipe 4 and gets into the inside that the inlet end awl 6, then leads through the inlet end awl 6 to tail gas, lets contact each other between tail gas and the three way catalyst converter 18, then the three way catalyst converter 18 passes through oxidation and reduction to tail gas, changes tail gas into the catalysis of harmless carbon dioxide, water and nitrogen gas to reduce the pollution that the tail gas discharge back caused the environment.
As shown in fig. 1 and 5, one end of the first outlet pipe 13 close to the heat-insulating casing 2 is connected with the outlet end cone 12, and the outlet end cone 12 is arranged inside the heat-insulating casing 2 and connected with the gasoline engine particle catcher 19; the upper end of the air outlet end cone 12 is provided with a differential pressure sensor seat 11 in a penetrating way.
Then, the tail gas after being catalyzed by the three-way catalyst 18 is filtered by the gasoline engine particle catcher 19, and the particle emissions contained in the tail gas are filtered, so that the filtering effect of the tail gas is improved, the surrounding environment is better protected, and the emission of PM is reduced;
after the second filtering by the gasoline engine particle catcher 19, the exhaust gas is guided into the first outlet pipe 13 by the outlet end cone 12 and discharged.
As shown in fig. 4, one end of the first air outlet pipe 13 far away from the heat insulation casing 2 is connected with the corrugated pipe 14, one end of the corrugated pipe 14 far away from the heat insulation casing 2 is provided with a second air outlet pipe 15, one end of the second air outlet pipe 15 is fixedly provided with an air outlet flange 16, and two ends of the air outlet flange 16 are respectively provided with a first bolt 17 in a movable penetrating manner.
The tail gas entering the first gas outlet pipe 13 enters the corrugated pipe 14, the discharge of the tail gas is controlled through the corrugated pipe 14, the environmental pollution caused by the tail gas is reduced to the lowest point, and meanwhile, the corrugated pipe 14 is also used for absorbing the vibration of the whole filtering and purifying system and placing excessive thermal deformation;
finally, the tail gas is discharged through the second gas outlet pipe 15 and the gas outlet flange 16.
As shown in fig. 1 and 5, a shell connecting pipe 20 is installed in the middle of the inside of the heat insulation shell 2, the shell connecting pipe 20 is connected with the three-way catalyst 18 and the gasoline engine particle trap 19, the oxygen sensor seat 8 and the temperature sensor seat 9 are installed in the middle of the outside of the heat insulation shell 2, and the oxygen sensor seat 8, the temperature sensor seat 9 and the shell connecting pipe 20 are connected with each other.
The three-way catalyst 18 and the gasoline engine particle catcher 19 are integrally sealed through the shell connecting pipe 20, so that the condition of tail gas leakage is avoided, and the purifier body 1 and the environment are better protected;
then the oxygen sensor seat 8 is used for installing an oxygen sensor and is used for detecting the exhaust gas filtered and purified by the three-way catalyst 18, when the oxygen sensor in the engine detects the oxygen content of the exhaust gas, data can be transmitted to the ECU, and therefore when the oxygen sensor in the purifier body 1 detects that the oxygen concentration of the exhaust gas filtered by the three-way catalyst 18 is consistent with the oxygen content of the exhaust gas in the engine, the fact that the three-way catalyst 18 is damaged can be indicated, and a user is reminded of replacing the three-way catalyst.
As shown in fig. 3, 5 and 6, the air inlet end cone 6 and the upper end of the heat insulation shell 2 are respectively provided with a differential pressure pipe installation seat 7 in a penetrating manner, and the differential pressure pipe installation seat 7 on the heat insulation shell 2 and the shell connecting pipe 20 are connected with each other; a fixing support 21 is installed inside the heat insulation shell 2 in a penetrating mode, a limiting frame 22 is installed at the upper end of the fixing support 21 through a second bolt 23, a low-pressure connecting hard pipe 24 and a high-pressure connecting hard pipe 25 are installed between the fixing support 21 and the limiting frame 22, the lower end of the low-pressure connecting hard pipe 24 is connected with the pressure difference sensor seat 11, and the lower end of the high-pressure connecting hard pipe 25 is connected with the pressure difference pipe installation seat 7 located on the outer side of the heat insulation shell 2; the upper ends of the low-pressure connecting hard pipe 24 and the high-pressure connecting hard pipe 25 are respectively connected with the low-pressure connecting hose 26 and the high-pressure connecting hose 27, and the upper end and the lower end of the connection between the low-pressure connecting hose 26 and the high-pressure connecting hose 27 are respectively provided with an elastic hose clamp 10 for sealing the connection position.
A user places the low-voltage connecting hard pipe 24 and the high-voltage connecting hard pipe 25 at the upper end of the fixed support 21 respectively, then places the limiting frame 22 at the upper end of the fixed support 21, positions the low-voltage connecting hard pipe 24 and the high-voltage connecting hard pipe 25 between the fixed support 21 and the limiting frame 22, and then positions the limiting frame 22 and the fixed support 21 through the second bolt 23, so that the low-voltage connecting hard pipe 24 and the high-voltage connecting hard pipe 25 are positioned and are not easy to move;
then the low-pressure connecting hose 26 and the low-pressure connecting hard pipe 24, the high-pressure connecting hose 27 and the high-pressure connecting hard pipe 25 are used for being matched with a pressure detector to detect the pressure inside the shell connecting pipe 20 and the air outlet end cone 12, and the exhaust efficiency is detected.
This tail-gas clean-up ware for car that can effectively filter's theory of operation:
during the use, at first automobile exhaust passes through the inside that intake pipe 4 got into inlet end awl 6, then through the guide of inlet end awl 6 to tail gas, let contact each other between tail gas and the three way catalyst converter 18, then three way catalyst converter 18 passes through oxidation and reduction to tail gas, then tail gas after accomplishing through the catalysis of three way catalyst converter 18, then filter through gasoline engine particle trap 19, carry out filtering operation to the particulate emission who contains in the tail gas, thereby improve the filter effect to tail gas, tail gas then can get into first outlet duct 13 through the guide of giving vent to anger end awl 12 at last, let the inside tail gas that gets into first outlet duct 13 get into bellows 14, discharge through bellows 14 to tail gas is controlled, the environmental pollution who causes tail gas reduces the minimum.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.
Claims (7)
1. The utility model provides a tail-gas clean-up ware for car that can effective filtration, includes clarifier body (1), its characterized in that: the purifier body (1) comprises a heat insulation shell (2) for heat insulation protection;
a three-way catalyst (18) and a gasoline engine particle catcher (19) for filtering tail gas are respectively arranged at two ends in the heat insulation shell (2);
an air inlet pipe (4) and a first air outlet pipe (13) are respectively arranged at two ends of the heat insulation shell (2), and the air inlet pipe (4) and the first air outlet pipe (13) are respectively connected with a three-way catalyst (18) and a gasoline engine particle trap (19);
and the two ends of the lower side of the heat insulation shell (2) are respectively provided with a connecting bracket (3) used for installing the purifier body (1).
2. The automotive exhaust purifier capable of effective filtering according to claim 1, wherein: the heat-insulating shell is characterized in that one end, far away from the heat-insulating shell (2), of the air inlet pipe (4) is connected with the air inlet flange (5) mutually, one end, close to the heat-insulating shell (2), of the air inlet pipe (4) is connected with the air inlet end cone (6) mutually, and the air inlet end cone (6) is installed inside the heat-insulating shell (2) and connected with the three-way catalyst (18) mutually.
3. The automotive exhaust purifier capable of effective filtering according to claim 1, wherein: one end of the first air outlet pipe (13) close to the heat insulation shell (2) is connected with an air outlet end cone (12) mutually, and the air outlet end cone (12) is arranged inside the heat insulation shell (2) and is connected with a gasoline engine particle trap (19) mutually;
and the upper end of the air outlet end cone (12) is provided with a differential pressure sensor seat (11) in a penetrating way.
4. The automotive exhaust purifier capable of effective filtering according to claim 1, wherein: interconnect between the one end of thermal-insulated shell (2) and bellows (14) are kept away from in first outlet duct (13), bellows (14) are kept away from the one end of thermal-insulated shell (2) and are installed second outlet duct (15), the one end fixed mounting of second outlet duct (15) has outlet flange (16), outlet flange's (16) both ends are the activity respectively and are run through and install first bolt (17).
5. The automotive exhaust purifier capable of filtering effectively according to claim 1, wherein: the novel gasoline engine particle trap is characterized in that a shell connecting pipe (20) is installed in the middle of the interior of the heat insulation shell (2), the shell connecting pipe (20) is connected with the three-way catalyst (18) and the gasoline engine particle trap (19) respectively, an oxygen sensor seat (8) and a temperature sensor seat (9) are installed in the middle of the outer side of the heat insulation shell (2) in a penetrating mode, and the oxygen sensor seat (8), the temperature sensor seat (9) and the shell connecting pipe (20) are connected with each other.
6. The automotive exhaust purifier capable of filtering effectively according to claim 2, wherein: the upper ends of the air inlet end cone (6) and the heat insulation shell (2) are respectively provided with a differential pressure pipe mounting seat (7) in a penetrating way, and the differential pressure pipe mounting seat (7) on the heat insulation shell (2) is mutually connected with the shell connecting pipe (20);
the inside of thermal-insulated shell (2) runs through and installs fixed bolster (21), spacing (22) are installed through second bolt (23) in the upper end of fixed bolster (21), install low pressure between fixed bolster (21) and spacing (22) and connect hard tube (24) and high-pressure connection hard tube (25).
7. The automotive exhaust purifier capable of effective filtering according to claim 6, wherein: the lower end of the low-pressure connecting hard pipe (24) is connected with the differential pressure sensor seat (11), and the lower end of the high-pressure connecting hard pipe (25) is connected with the differential pressure pipe mounting seat (7) positioned on the outer side of the heat insulation shell (2);
the upper ends of the low-pressure connecting hard pipe (24) and the high-pressure connecting hard pipe (25) are respectively connected with the low-pressure connecting hose (26) and the high-pressure connecting hose (27), and the upper end and the lower end of the mutual connection between the low-pressure connecting hose (26) and the high-pressure connecting hose (27) are respectively provided with an elastic hose clamp (10) used for sealing the connection position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542550.2U CN217462316U (en) | 2022-06-20 | 2022-06-20 | Automobile tail gas purifier capable of being effectively filtered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542550.2U CN217462316U (en) | 2022-06-20 | 2022-06-20 | Automobile tail gas purifier capable of being effectively filtered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462316U true CN217462316U (en) | 2022-09-20 |
Family
ID=83238436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542550.2U Expired - Fee Related CN217462316U (en) | 2022-06-20 | 2022-06-20 | Automobile tail gas purifier capable of being effectively filtered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462316U (en) |
-
2022
- 2022-06-20 CN CN202221542550.2U patent/CN217462316U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |