CN211648286U - Automatic detection processing device for automobile three-way catalytic converter - Google Patents
Automatic detection processing device for automobile three-way catalytic converter Download PDFInfo
- Publication number
- CN211648286U CN211648286U CN202020056610.4U CN202020056610U CN211648286U CN 211648286 U CN211648286 U CN 211648286U CN 202020056610 U CN202020056610 U CN 202020056610U CN 211648286 U CN211648286 U CN 211648286U
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- Prior art keywords
- way catalyst
- fuel
- automobile
- oxygen sensor
- processing
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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
- Y02T10/40—Engine management systems
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses an automobile three way catalyst converter automated inspection processing apparatus, include: additive storage feeding device, fuel storage feeding device, automobile engine, tail gas exhaust pipe, preceding oxygen sensor, three way catalyst converter, back oxygen sensor, silencer, battery and engine control module are handled to three way catalyst converter, an automobile three way catalyst converter automated inspection processing apparatus, collect preceding oxygen sensor and back oxygen sensor's data through engine control module, engine control module analysis data judges three way catalyst converter's operating condition, in good time provides the processing additive who handles three way catalyst converter in to the engine fuel for three way catalyst converter can guarantee work efficiency effectively, ensures that the engine can reach the best performance.
Description
Technical Field
The utility model relates to an automobile inspection equipment technical field especially relates to an automobile three way catalyst converter automated inspection processing apparatus.
Background
The three-way catalytic converter mounted on the exhaust pipe of automobile engine is an important device for purifying and treating the tail gas of automobile, and can treat the harmful gases of CO, HC, NOX and the like in the tail gas of the engine into harmless gases of CO2, H2O, N2 and the like so as to reduce the pollution of the tail gas to the atmosphere.
Because the three-way catalytic converter is of a honeycomb structure and is fine, if the air filter is not replaced timely, the combustion is insufficient, the fuel oil contains impurities and the like, the three-way catalytic converter is blocked over time; the blockage of the three-way catalytic converter can not only lead to the conversion efficiency of harmful gases in the tail gas of the engine and the excessive exhaust emission, but also lead to the incapability of accelerating the vehicle and the difficulty in starting the engine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an automobile three way catalyst converter automated inspection processing apparatus.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides an automobile three way catalyst converter automated inspection processing apparatus, includes: the three-way catalyst processing additive storage and supply device comprises a three-way catalyst processing additive storage and supply device, a fuel storage and supply device, an automobile engine, an exhaust gas exhaust pipeline, a front oxygen sensor, a three-way catalyst, a rear oxygen sensor, a muffler, a storage battery and an engine control module, wherein the engine control module is respectively electrically connected with the three-way catalyst processing additive storage and supply device, the fuel storage and supply device, the automobile engine, the front oxygen sensor, the three-way catalyst, the rear oxygen sensor and the storage battery, the front oxygen sensor and the rear oxygen sensor are respectively arranged at an air inlet and an air outlet of the three-way catalyst, the engine control module collects dynamic data of the front oxygen sensor and the rear oxygen sensor to analyze the working state of the three-way catalyst, and sends a control instruction to the three-way catalyst processing additive storage and supply device to convey processing additives into the fuel storage and supply device, the three-way catalyst processing additive storage and supply device comprises a processing additive pump, a processing additive box, a conducting wire and a processing additive pipeline, the fuel storage and supply device comprises a fuel tank, a fuel pump, a fuel pipeline, a fuel pressure regulator and a fuel injector, one end of the processing additive pipeline is communicated with the processing additive box, and the other end of the processing additive pipeline is communicated with the fuel tank.
In a preferred embodiment of the present invention, the exhaust duct is provided with a front oxygen sensor, a three-way catalyst, a rear oxygen sensor, and a muffler in sequence along the exhaust direction.
In a preferred embodiment of the present invention, the muffler is disposed at an air outlet of the exhaust duct.
In a preferred embodiment of the present invention, a fuel pressure regulator is disposed on the fuel pipeline.
In a preferred embodiment of the present invention, the fuel injector is disposed at an oil outlet of the fuel pipeline.
In a preferred embodiment of the present invention, one end of the fuel pipe communicates with the fuel tank through the fuel pump.
In a preferred embodiment of the present invention, one end of the exhaust duct is connected to the engine of the vehicle, and the other end is connected to the outside atmosphere.
In a preferred embodiment of the present invention, one end of the treatment additive conduit communicates with the treatment additive tank through a treatment additive pump.
In a preferred embodiment of the present invention, the voltage of the battery is 12 volts or 24 volts.
In a preferred embodiment of the present invention, the muffler cools and muffles the exhaust gas in the exhaust duct.
The utility model has the advantages that: the automatic detection processing device for the three-way catalyst of the automobile is characterized in that data of a front oxygen sensor and a rear oxygen sensor are collected through an engine control module, the engine control module analyzes the data, judges the working state of the three-way catalyst and provides a processing additive for processing the three-way catalyst in engine fuel oil in due time, so that the three-way catalyst can effectively guarantee the working efficiency and ensure that the engine can achieve the best performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of an automatic detection and processing device for a three-way catalyst of an automobile of the present invention;
FIG. 2 is a flow chart illustrating the operation of a preferred embodiment of the automatic detection and processing device for the three-way catalyst of the present invention;
fig. 3 is a control block diagram of an engine control module according to a preferred embodiment of the automatic detection and processing device for the three-way catalyst of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention includes:
an automatic detection processing device for an automobile three-way catalyst comprises: the device comprises a three-way catalyst processing additive storage and supply device, a fuel storage and supply device, an automobile engine 10, an exhaust gas exhaust pipeline 11, a front oxygen sensor 12, a three-way catalyst 13, a rear oxygen sensor 14, a muffler 15, a storage battery 16 and an engine control module 17, wherein the engine control module 17 is respectively and electrically connected with the three-way catalyst processing additive storage and supply device, the fuel storage and supply device, the automobile engine 10, the front oxygen sensor 12, the three-way catalyst 13, the rear oxygen sensor 14 and the storage battery 16.
The voltage of the accumulator 16 is 12V or 24V
The front oxygen sensor 12 and the rear oxygen sensor 14 are respectively arranged at an air inlet and an air outlet of the three-way catalyst 13, the engine control module 17 collects dynamic data of the front oxygen sensor 12 and the rear oxygen sensor 14 to analyze the working state of the three-way catalyst 13, and the engine control module 17 sends a control instruction to the three-way catalyst processing additive storage and supply device to convey the processing additive to the fuel storage and supply device.
The three-way catalyst treatment additive storage and supply device comprises a treatment additive pump 1, a treatment additive tank 2, a lead 3 and a treatment additive pipeline 4, and the fuel storage and supply device comprises a fuel tank 5, a fuel pump 6, a fuel pipeline 8, a fuel pressure regulator 7 and a fuel injector 9.
The fuel is deposited to 5 insides of fuel tank, the fuel pump 6 with engine control module 17 electric connection, the one end of fuel pipeline 8 pass through the fuel pump 6 with 5 communicate with each other of fuel tank, the other end of fuel pipeline 8 sets up sprayer 9, engine control module 17 sends control command and starts fuel pump 6, provides fuel combustion to automobile engine, set up fuel pressure regulator 7 on the fuel pipeline 8, adjust the internal pressure of fuel pipeline 8.
Preceding oxygen sensor 12, three way catalyst converter 13, back oxygen sensor 14, silencer 15 are set gradually along its exhaust direction on the tail gas exhaust pipe 11, silencer 15 sets up in the gas outlet department of tail gas exhaust pipe 11, the one end of tail gas exhaust pipe 11 communicates with each other with automobile engine 10, and its other end communicates with each other with outside atmosphere, silencer 15 cools down and eliminates the noise to the tail gas in the tail gas exhaust pipe 11.
The working principle is as follows: after the automobile engine works and starts, the engine control module 17 collects dynamic data before and after the three-way catalyst 13 detected by the front oxygen sensor 12 and the rear oxygen sensor 14 processes automobile exhaust, the engine control module 17 analyzes the collected dynamic data and judges the working state of the three-way catalyst 13, when the engine control module 17 judges that the three-way catalyst 13 has no exhaust processing abnormity and does not need processing, the engine control module 17 does not send a starting instruction to the additive processing pump 1, only provides an oil supply instruction to the oil pump 6, and the automobile engine 10 is in a normal working state; when the engine control module 17 judges that the three-way catalyst 13 has abnormal tail gas treatment and needs to be treated, the engine control module 17 sends a starting instruction to the treatment additive pump 1, the treatment additive pump 1 is started to convey a proper amount of treatment additive into the fuel tank 5, meanwhile, the fuel pump 6 supplies fuel mixed with the treatment additive to the automobile engine 10 through the fuel injector 9 for combustion, the combusted tail gas flow passes through the three-way catalyst 13, the tail gas is treated in the process that the tail gas passes through the three-way catalyst 13, and the treated waste gas is discharged.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an automobile three way catalyst converter automated inspection processing apparatus which characterized in that includes: the three-way catalyst processing additive storage and supply device comprises a three-way catalyst processing additive storage and supply device, a fuel storage and supply device, an automobile engine, an exhaust gas exhaust pipeline, a front oxygen sensor, a three-way catalyst, a rear oxygen sensor, a muffler, a storage battery and an engine control module, wherein the engine control module is respectively electrically connected with the three-way catalyst processing additive storage and supply device, the fuel storage and supply device, the automobile engine, the front oxygen sensor, the three-way catalyst, the rear oxygen sensor and the storage battery, the front oxygen sensor and the rear oxygen sensor are respectively arranged at an air inlet and an air outlet of the three-way catalyst, the engine control module collects dynamic data of the front oxygen sensor and the rear oxygen sensor to analyze the working state of the three-way catalyst, and sends a control instruction to the three-way catalyst processing additive storage and supply device to convey processing additives into the fuel storage and supply device, the three-way catalyst processing additive storage and supply device comprises a processing additive pump, a processing additive box, a conducting wire and a processing additive pipeline, the fuel storage and supply device comprises a fuel tank, a fuel pump, a fuel pipeline, a fuel pressure regulator and a fuel injector, one end of the processing additive pipeline is communicated with the processing additive box, and the other end of the processing additive pipeline is communicated with the fuel tank.
2. The automatic detection and processing device for the automobile three-way catalyst according to claim 1, wherein a front oxygen sensor, a three-way catalyst, a rear oxygen sensor and a silencer are sequentially arranged on the exhaust duct along the exhaust direction.
3. The automatic detection and processing device for the three-way catalyst of the automobile according to claim 1, wherein the muffler is arranged at an air outlet of an exhaust duct.
4. The automatic detection and processing device for the three-way catalyst of the automobile as claimed in claim 1, wherein a fuel pressure regulator is arranged on the fuel pipeline.
5. The automatic detection and processing device for the three-way catalyst of the automobile according to claim 1, characterized in that the fuel injector is arranged at an oil outlet of a fuel pipeline.
6. The automatic detection and processing device for the three-way catalyst of the automobile as claimed in claim 1, wherein one end of the fuel pipeline is communicated with a fuel tank through a fuel pump.
7. The automatic detection and processing device for the automobile three-way catalyst according to claim 1, wherein one end of the exhaust duct is communicated with an automobile engine, and the other end of the exhaust duct is communicated with the external atmosphere.
8. The automatic detection and processing device for the three-way catalyst of the automobile as claimed in claim 1, wherein one end of the processing additive pipeline is communicated with the processing additive tank through a processing additive pump.
9. The automatic detection processing device for the three-way catalyst of the automobile as claimed in claim 1, wherein the voltage of the storage battery is 12 volts or 24 volts.
10. The automatic detection and processing device for the automobile three-way catalyst according to claim 1, wherein the muffler cools and muffles the exhaust gas in the exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056610.4U CN211648286U (en) | 2020-01-13 | 2020-01-13 | Automatic detection processing device for automobile three-way catalytic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056610.4U CN211648286U (en) | 2020-01-13 | 2020-01-13 | Automatic detection processing device for automobile three-way catalytic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648286U true CN211648286U (en) | 2020-10-09 |
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ID=72704865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020056610.4U Expired - Fee Related CN211648286U (en) | 2020-01-13 | 2020-01-13 | Automatic detection processing device for automobile three-way catalytic converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648286U (en) |
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2020
- 2020-01-13 CN CN202020056610.4U patent/CN211648286U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20220113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |