CN212716831U - Dedicated tail gas processing apparatus of car - Google Patents
Dedicated tail gas processing apparatus of car Download PDFInfo
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- CN212716831U CN212716831U CN202021335323.3U CN202021335323U CN212716831U CN 212716831 U CN212716831 U CN 212716831U CN 202021335323 U CN202021335323 U CN 202021335323U CN 212716831 U CN212716831 U CN 212716831U
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- pipe
- way catalyst
- heater
- gasket
- telescopic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a special tail gas treatment device for automobiles, which comprises a flange, wherein the lower end of the flange is provided with a connecting pipe, a heater is arranged below the connecting pipe, the lower end of the heater is provided with an air duct, the lower end of the air duct is provided with a three-way catalyst shell, a three-way catalyst is arranged inside the three-way catalyst shell, and the lower end of the three-way catalyst is provided with a bolt; the device is provided with automobile exhaust heater, the insufficient tail gas of engine burning, accessible spiral heating pipe heats, then reentrant three way catalyst converter handles, make to handle tail gas more effectively, and be provided with the three way catalyst converter shell body in three way catalyst converter outside, promoted the protective capacities to three way catalyst converter, pass through the bolt fastening between three way catalyst converter and the shell body, make to three way catalyst converter's dismantlement and change convenient and fast more, thereby it is more effective to reach the processing to tail gas.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to dedicated tail gas processing apparatus of car.
Background
The waste gas treatment mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
The existing automobile tail gas treatment has some defects, for example, when the temperature of tail gas discharged by an automobile is too low, a three-way catalyst cannot be started, the automobile tail gas cannot be effectively treated, the tail gas is directly discharged into the air, so that air pollution is caused, a device for protecting the three-way catalyst is not available at present, the three-way catalyst is not easy to maintain and disassemble, and the automobile special tail gas treatment device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dedicated tail gas processing apparatus of car to the tail gas temperature who proposes automobile emission among the above-mentioned background art of solution crosses when low excessively, can lead to the unable start-up of three way catalyst converter, can not carry out effectual processing to automobile exhaust, directly just discharges in the air, causes air pollution, and does not have the device that protects three way catalyst converter at present, and the difficult problem of maintaining and dismantling of three way catalyst converter.
In order to achieve the above object, the utility model provides a following technical scheme: the tail gas treatment device special for the automobile comprises a flange, wherein a connecting pipe is arranged at the lower end of the flange, a heater is arranged below the connecting pipe, an air guide pipe is arranged at the lower end of the heater, a three-way catalyst shell is arranged at the lower end of the air guide pipe, a three-way catalyst is arranged in the three-way catalyst shell, a bolt is arranged at the lower end of the three-way catalyst shell, an upper top cover is arranged at the upper end of the three-way catalyst shell, a bottom cover is arranged at the lower end of the three-way catalyst shell, a hinge is arranged at the middle position of the three-way catalyst shell, a fixing pin is arranged at the upper end of the upper top cover, a telescopic pipe is arranged at the middle position of the inside of the heater, an inner pipe is arranged outside the telescopic pipe, a, the utility model discloses a heating device, including heater, connecting pipe, gasket, air outlet pipe, gasket, seal gasket, spiral heating pipe, telescopic arm, temperature sensor, spiral heating pipe, telescopic arm and pivot, the upper end of connecting pipe is provided with the takeover, the upper end of flexible pipe is provided with the intake pipe, the lower extreme of intake pipe is provided with the gasket, the lower extreme of going up the gasket is provided with flexible arm, the lower extreme of flexible arm is provided with down the gasket, the lower extreme of gasket is provided with the outlet duct down, the lower extreme of outlet duct is provided with the gas outlet, the intermediate.
Preferably, the heater is fixedly and hermetically connected with the three-way catalyst casing through the air duct, the three-way catalyst casing is fixedly connected with the three-way catalyst casing through the bolt, the upper top cover is rotatably connected with the bottom cover through the hinge, and the upper top cover is fixedly connected with the bottom cover through the fixing pin.
Preferably, the spiral heating sheet and the spiral heating pipe are integrally formed and are connected with the heater in a sealing manner.
Preferably, the air inlet pipe is connected with the air outlet pipe in a sliding mode through a telescopic arm, the air inlet pipe is integrally formed with the upper gasket, and the air outlet pipe is integrally formed with the lower gasket.
Preferably, the telescopic pipe can be used for telescopic movement through a telescopic arm, the sealing piece rotates through the rotating shaft, and the air outlet can be completely sealed through the sealing piece.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the device is provided with the automobile exhaust heater, the insufficient tail gas of engine burning, accessible spiral heating pipe heats, then it handles to get into three way catalyst converter again, make and handle tail gas more effectively, and be provided with three way catalyst converter shell body in three way catalyst converter outside, the protective capacities to three way catalyst converter has been promoted, pass through bolt fastening between three way catalyst converter and the shell body, make the dismantlement and the change more convenient and fast to three way catalyst converter, thereby it is more effective to reach the processing to tail gas.
Drawings
FIG. 1 is a schematic view of an external appearance of an exhaust gas treatment device for automobiles according to the present invention;
FIG. 2 is a schematic view of a heating structure of the exhaust gas treatment device for automobiles of the present invention;
fig. 3 is a schematic view of a gas passage of the exhaust gas treatment device for automobile of the present invention;
in the figure: the device comprises a flange 1, a connecting pipe 2, a heater 3, an air guide pipe 4, a three-way catalyst 5, a bolt 6, a bottom cover 7, a three-way catalyst outer shell 8, an upper top cover 9, a hinge 10, a fixing pin 11, an upper connecting pipe 12, a temperature sensor 13, an inner pipe 14, a spiral heating pipe 15, a spiral heating sheet 16, a telescopic pipe 17, an air inlet pipe 18, an upper gasket 19, a telescopic arm 20, a lower gasket 21, an air outlet pipe 22, an air outlet 23, a rotating shaft 24 and a sealing sheet 25.
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.
Referring to fig. 1-3, the present invention provides a technical solution of an exhaust gas treatment device for automobiles: the three-way catalyst comprises a flange 1, a connecting pipe 2 is arranged at the lower end of the flange 1, a heater 3 is arranged below the connecting pipe 2, an air guide pipe 4 is arranged at the lower end of the heater 3, a three-way catalyst outer shell 8 is arranged at the lower end of the air guide pipe 4, a three-way catalyst 5 is arranged in the three-way catalyst outer shell 8, a bolt 6 is arranged at the lower end of the three-way catalyst 5, an upper top cover 9 is arranged at the upper end of the three-way catalyst outer shell 8, a bottom cover 7 is arranged at the lower end of the three-way catalyst outer shell 8, a hinge 10 is arranged at the middle position of the three-way catalyst outer shell 8, a fixing pin 11 is arranged at the upper end of the upper top cover 9, a telescopic pipe 17 is arranged at the middle position in the heater, the inside of spiral heating pipe 15 is provided with spiral heating plate 16, the upper end intermediate position department of heater 3 is provided with takeover 12, the lower extreme of connecting pipe 2 is provided with temperature sensor 13, the upper end of flexible pipe 17 is provided with intake pipe 18, the lower extreme of intake pipe 18 is provided with gasket 19, the lower extreme of going up gasket 19 is provided with flexible arm 20, the lower extreme of flexible arm 20 is provided with down gasket 21, the lower extreme of gasket 21 is provided with outlet duct 22 down, the lower extreme of outlet duct 22 is provided with gas outlet 23, the intermediate position department of gas outlet 23 is provided with pivot 24, be provided with gasket 25 in the pivot 24, temperature sensor 13, spiral heating pipe 15, flexible arm 20 and pivot 24 all with external power source electric connection.
In order to enable automobile exhaust to enter the three-way catalyst 5 from the heater 3, the three-way catalyst 5 is stably installed and is convenient to replace, in the embodiment, the heater 3 and the three-way catalyst outer shell 8 are fixedly and hermetically connected through the air duct 4, the three-way catalyst outer shell 8 and the three-way catalyst 5 are fixedly connected through the bolt 6, the upper top cover 9 and the bottom cover 7 are rotatably connected through the hinge 10, and the upper top cover 9 and the bottom cover 7 are fixedly connected through the fixing pin 11.
In order to heat the automobile exhaust gas entering the spiral heating pipe 15 by the spiral heating sheet 16 and to ensure the air tightness of the spiral heating pipe 15, in the present embodiment, the spiral heating sheet 16 is preferably integrally formed with the spiral heating pipe 15 and is connected with the heater 3 in a sealing manner.
In order to enable the air inlet pipe 18 to extend out of the telescopic arm 20 to be connected with the upper connecting pipe 12, the air outlet pipe 22 extends out of the telescopic arm to be connected with the air guide pipe 4, and high-temperature automobile exhaust can directly pass through the telescopic pipe 17 in the heater 3, in the embodiment, the air inlet pipe 18 and the air outlet pipe 22 are preferably connected in a sliding mode through the telescopic arm 20, the air inlet pipe 18 is integrally formed with the upper gasket 19, and the air outlet pipe 22 is integrally formed with the lower gasket 21.
In order to enable the telescopic pipe 17 to be contracted through the telescopic arm 20 and closed through the sealing sheet 25, so that the low-temperature automobile exhaust can be heated through the spiral heating sheet 16 in the spiral heating pipe 15, in the embodiment, the telescopic pipe 17 is preferably extended and contracted through the telescopic arm 20, the sealing sheet 25 rotates through the rotating shaft 24, and the air outlet 23 can be completely sealed through the sealing sheet 25.
The model of the temperature sensor 13 in the utility model is WZPK-230N; the heater 3 is model number ZT-GD.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the automobile is started, the generated automobile exhaust enters the connecting pipe 2 through the flange 1, the temperature sensor 13 monitors the entering automobile exhaust, when the temperature is lower than 300 ℃, the telescopic pipe 17 contracts through the telescopic arm 20, the air inlet pipe 18 is closed with the sealing sheet 25 of the air outlet 23, the exhaust enters the spiral heating pipe 15, the spiral heating sheet 16 heats the automobile exhaust, then the automobile exhaust enters the three-way catalyst 5 through the air duct 4, when the exhaust is higher than 300 ℃, the telescopic pipe 17 extends through the telescopic arm 20, the air inlet pipe 18 is butted with the upper connecting pipe 12, the air outlet pipe 22 is butted with the air duct 4, the automobile exhaust enters the three-way catalyst 5, when the three-way catalyst 5 needs to be replaced, the fixing pin 11 is detached, the three-way catalyst outer shell 8 is opened through the hinge 10, the bolt 6 is detached, the three-way catalyst 5 is taken out for replacement, then the bolt 6 is screwed on, the three-way catalyst outer shell 8 is closed and fixed through the fixing pin 11, and then the three-way catalyst can be used continuously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dedicated exhaust treatment device of car, includes flange (1), its characterized in that: the lower end of the flange (1) is provided with a connecting pipe (2), a heater (3) is arranged below the connecting pipe (2), the lower end of the heater (3) is provided with an air guide pipe (4), the lower end of the air guide pipe (4) is provided with a three-way catalyst outer shell (8), a three-way catalyst (5) is arranged inside the three-way catalyst outer shell (8), the lower end of the three-way catalyst (5) is provided with a bolt (6), the upper end of the three-way catalyst outer shell (8) is provided with an upper top cover (9), the lower end of the three-way catalyst outer shell (8) is provided with a bottom cover (7), a hinge (10) is arranged at the middle position of the three-way catalyst outer shell (8), a fixing pin (11) is arranged at the upper end of the upper top cover (9), and a telescopic pipe, an inner pipe (14) is arranged outside the telescopic pipe (17), a spiral heating pipe (15) is arranged outside the inner pipe (14), a spiral heating sheet (16) is arranged inside the spiral heating pipe (15), an upper connecting pipe (12) is arranged at the middle position of the upper end of the heater (3), a temperature sensor (13) is arranged at the lower end of the connecting pipe (2), an air inlet pipe (18) is arranged at the upper end of the telescopic pipe (17), an upper gasket (19) is arranged at the lower end of the air inlet pipe (18), a telescopic arm (20) is arranged at the lower end of the upper gasket (19), a lower gasket (21) is arranged at the lower end of the telescopic arm (20), an air outlet pipe (22) is arranged at the lower end of the lower gasket (21), an air outlet (23) is arranged at the lower end of the air outlet pipe (22), a rotating shaft (, be provided with gasket (25) on pivot (24), temperature sensor (13), spiral heating pipe (15), flexible arm (20) and pivot (24) all with external power source electric connection.
2. The exhaust gas treatment device according to claim 1, wherein: the three-way catalytic converter is characterized in that the heater (3) is fixedly and hermetically connected with the three-way catalytic converter outer shell (8) through the air guide pipe (4), the three-way catalytic converter outer shell (8) is fixedly connected with the three-way catalytic converter (5) through the bolt (6), the upper top cover (9) is rotatably connected with the bottom cover (7) through the hinge (10), and the upper top cover (9) is fixedly connected with the bottom cover (7) through the fixing pin (11).
3. The exhaust gas treatment device according to claim 1, wherein: the spiral heating sheet (16) and the spiral heating pipe (15) are integrally formed and are connected with the heater (3) in a sealing mode.
4. The exhaust gas treatment device according to claim 1, wherein: the air inlet pipe (18) is connected with the air outlet pipe (22) in a sliding mode through a telescopic arm (20), the air inlet pipe (18) and the upper gasket (19) are integrally formed, and the air outlet pipe (22) and the lower gasket (21) are integrally formed.
5. The exhaust gas treatment device according to claim 1, wherein: the telescopic pipe (17) is used for telescopic movement through a telescopic arm (20), the sealing piece (25) rotates through a rotating shaft (24), the air outlet (23) can be completely sealed through the sealing piece (25), and the sealing piece (25) and the rotating shaft (24) are also arranged in the air inlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335323.3U CN212716831U (en) | 2020-07-09 | 2020-07-09 | Dedicated tail gas processing apparatus of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335323.3U CN212716831U (en) | 2020-07-09 | 2020-07-09 | Dedicated tail gas processing apparatus of car |
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| Publication Number | Publication Date |
|---|---|
| CN212716831U true CN212716831U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021335323.3U Active CN212716831U (en) | 2020-07-09 | 2020-07-09 | Dedicated tail gas processing apparatus of car |
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| Country | Link |
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| CN (1) | CN212716831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352387A (en) * | 2021-12-27 | 2022-04-15 | 无锡锡创汽车环保有限公司 | Automobile exhaust purification device with longer service life and capable of being automatically replaced |
| CN115288834A (en) * | 2022-08-03 | 2022-11-04 | 邯郸市新蓝环保科技有限公司 | Motor vehicle engine exhaust gas carbon neutralization treatment device and use method thereof |
-
2020
- 2020-07-09 CN CN202021335323.3U patent/CN212716831U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352387A (en) * | 2021-12-27 | 2022-04-15 | 无锡锡创汽车环保有限公司 | Automobile exhaust purification device with longer service life and capable of being automatically replaced |
| CN114352387B (en) * | 2021-12-27 | 2022-11-29 | 无锡锡创汽车环保有限公司 | Automobile exhaust purification device with longer service life and capable of being automatically replaced |
| CN115288834A (en) * | 2022-08-03 | 2022-11-04 | 邯郸市新蓝环保科技有限公司 | Motor vehicle engine exhaust gas carbon neutralization treatment device and use method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 610051 No. 93 and No. 95, east section 3, 1st ring road, Chenghua District, Chengdu, Sichuan Patentee after: Sichuan Hongyun QIHANG New Energy Technology Co.,Ltd. Address before: 610015 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Patentee before: Sichuan Hongyun QIHANG New Energy Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 610051 No. 93 and No. 95, east section 3, 1st ring road, Chenghua District, Chengdu, Sichuan Patentee after: Sichuan Hongyun QIHANG New Energy Technology Co.,Ltd. Address before: 610015 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Patentee before: Sichuan Hongyun QIHANG New Energy Technology Co.,Ltd. |