CN206035592U - Novel car three way catalyst converter - Google Patents
Novel car three way catalyst converter Download PDFInfo
- Publication number
- CN206035592U CN206035592U CN201620955476.5U CN201620955476U CN206035592U CN 206035592 U CN206035592 U CN 206035592U CN 201620955476 U CN201620955476 U CN 201620955476U CN 206035592 U CN206035592 U CN 206035592U
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- CN
- China
- Prior art keywords
- air inlet
- catalyst converter
- end cone
- flow deflector
- carrier
- 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.)
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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
Abstract
The utility model relates to a novel car three way catalyst converter, including inlet flange, air inlet end cone, shell of a catalytic converter, give vent to anger end awl and outlet duct, its characterized in that: the inlet flange left side is provided with the intake pipe, and sets up the oxygen sensor seat in the intake pipe, oxygen sensor seat internally mounted has oxygen sensor, air inlet end cone is connected with the intake pipe, and the inside fixed mounting of the air inlet end cone water conservancy diversion piece that admits air, the shell of a catalytic converter left side is connected with air inlet end cone, and the inside fixed catalyst converter carrier that is provided with of shell of a catalytic converter, catalyst converter carrier is provided with the catalyst coating on the surface, be provided with the insulating layer between liner and the shell of a catalytic converter, the end of giving vent to anger is bored the left side and is connected with shell of a catalytic converter, the outlet duct is connected with the end awl of giving vent to anger. This automobile three way catalyst converter is provided with the water conservancy diversion piece that admits air, can make the gas that flows to catalyst converter carrier even steady, can improve catalyst converter carrier's utilization ratio, and the waste gas conversion is efficient.
Description
Technical field
This utility model is related to ternary catalyzing unit technical field, specially a kind of new automobile ternary catalyzing unit.
Background technology
The harmful gass such as imperfect combustion CO, HC and NOx for producing and discharging mainly are pooled to ternary by ternary catalyzing unit
Catalyst converter reacts, and oxidation and reduction are changed into harmless carbon dioxide, water and nitrogen, meet emission request.With to vapour
The increasingly strict discharge of tail gas is limited, and triple mode catalytic converter has become the maximally effective post processing of motor vehicle exhaust emission control
Device.From the beginning of 20th century mid-terms, the raising of the constantly improve and fuel qualities of engine electronic control system technology so that ternary is urged
Change transducer to have obtained developing rapidly and extensively applied, its structure and performance have obtained updating and raising.
Existing ternary catalyzing unit due to the factor in structure, the waste gas for making again when three-way catalytic converter carrier part,
Uniformity less stable, causes exhaust gas conversion efficiencies low, so as to bring into play the optimum performance of ternary catalyzing unit.
Utility model content
This utility model provides a kind of new automobile ternary catalyzing unit for solving technical problem present in known technology,
To solve the problems, such as to propose in above-mentioned background technology that common ternary catalyzing unit exhaust gas conversion efficiencies are low.
This utility model is adopted the technical scheme that by solving technical problem present in known technology：A kind of novel steam
Car ternary catalyzing unit, including inlet flange, air inlet end cone, catalyst converter housing, air outlet end cone and escape pipe, it is characterised in that：Institute
State, install inside the oxygen sensor seat
Oxygen sensor, the air inlet end cone are connected with air inlet pipe, and are installed with air inlet flow deflector inside air inlet end cone, described
Air inlet end cone is connected with the left of catalyst converter housing, and catalyst converter enclosure interior is fixedly installed catalyst converter carrier, the catalyst converter
Be provided with carrier surface on the outside of catalyst coat, and catalyst converter carrier and be provided with liner, the liner and catalyst converter housing it
Between be provided with thermal insulation layer, be connected with catalyst converter housing on the left of the air outlet end cone, and inside air outlet end cone, be installed with outlet
Flow deflector, the escape pipe are connected with air outlet end cone.
Advantage of the present utility model and good effect are：The automobile three-way catalysts are provided with air inlet flow deflector, and air inlet
Flow deflector is symmetrical with regard to air inlet end cone cross central line, can make to flow to the gas uniform and stable of catalyst converter carrier, Ke Yiti
The utilization rate of high catalyst converter carrier, exhaust gas conversion efficiencies are high, and air inlet flow deflector thickness from left to right gradually increases, it is possible to reduce gas
Flow resistance power, while the catalyst coat on air inlet flow deflector can carry out pre-reaction with gas, can improve catalyst converter carrier
Service life, the catalyst coat on outlet flow deflector can ensure that the tail gas safe of discharge is pollution-free, and using effect is good.This reality
With new there is provided a kind of automobile three-way catalysts.
Preferably：The air inlet flow deflector scribbles catalyst coat with outlet flow deflector surface.
Preferably：The thickness of the air inlet flow deflector and outlet flow deflector from left to right gradually increases.
Preferably：The air inlet flow deflector is symmetrical with regard to air inlet end cone cross central line, and outlet flow deflector is with regard to outlet
End cone cross central line is symmetrical.
Preferably：The catalyst converter carrier is cellular ceramic substrate.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model air inlet flow deflector partial structural diagram.
In figure：1st, inlet flange；2nd, air inlet pipe；3rd, oxygen sensor seat；4th, oxygen sensor；5th, air inlet end cone；6th, enter
Conductance flow；7th, catalyst converter housing；8th, catalyst coat；9th, catalyst converter carrier；10th, liner；11st, thermal insulation layer；12nd, go out
Gas end cone；13rd, outlet flow deflector；14th, escape pipe.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, hereby lift following examples and describe in detail
It is as follows：
Fig. 1-2 is referred to, new automobile ternary catalyzing unit of the present utility model including inlet flange 1, air inlet end cone 5, is urged
Change device housing 7, air outlet end cone 12 and escape pipe 14.Wherein,
In this example, it is provided with the left of inlet flange 1 in air inlet pipe 2, and air inlet pipe 2 and oxygen sensor seat 3 is set, oxygen is passed
Oxygen sensor 4 is installed inside sensor seat 3, air inlet end cone 5 is connected with air inlet pipe 2, and is installed with inside air inlet end cone 5
Air inlet flow deflector 6, air inlet flow deflector 6 scribble catalyst coat 8, air inlet flow deflector 6 and outlet with 13 surface of outlet flow deflector
The thickness of flow deflector 13 from left to right gradually increases, and air inlet flow deflector 6 is symmetrical with regard to 5 cross central line of air inlet end cone, and outlet
Flow deflector 13 is symmetrical with regard to 12 cross central line of air outlet end cone, is connected with air inlet end cone 5, and catalyst converter on the left of catalyst converter housing 7
Catalyst converter carrier 9 is fixedly installed inside housing 7, is provided with catalyst coat 8, catalyst converter carrier 9 on 9 surface of catalyst converter carrier
For being provided with liner 10 on the outside of cellular ceramic substrate, and catalyst converter carrier 9, be provided between liner 10 and catalyst converter housing 7 every
Thermosphere 11, is connected with the left of air outlet end cone 12 inside catalyst converter housing 7, and air outlet end cone 12 and is installed with outlet flow deflector
13, escape pipe 14 is connected with air outlet end cone 12.
Operation principle：When using the automobile three-way catalysts, the ternary catalyzing unit is fixed by inlet flange 1 first
Install, automobile exhaust gas enters to air inlet end cone 5 by air inlet pipe 2, oxygen sensor 4 can detect the oxygen content in waste gas,
Waste gas uniformly flows to catalyst converter carrier 9 by air inlet flow deflector 6, CO, the HC in the presence of catalyst coat 8, in waste gas
Innocuous gas are converted into the harmful gass such as NOx, the waste gas after reaction is flowed to air outlet end cone 12, in outlet flow deflector 13
In the presence of, uniformly discharge from escape pipe 14.
Although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art comes
Say, which still can be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
It is included within protection domain of the present utility model.
Claims (5)
1. a kind of new automobile ternary catalyzing unit, is characterized in that：Including inlet flange (1), air inlet end cone (5), catalyst converter housing
(7), air outlet end cone (12) and escape pipe (14), are provided with the left of inlet flange (1) in air inlet pipe (2), and air inlet pipe (2)
Oxygen sensor seat (3) is set, oxygen sensor (4) is installed inside described oxygen sensor seat (3), air inlet end cone (5) with
Air inlet pipe (2) is connected, and is installed with air inlet flow deflector (6) inside air inlet end cone (5), and described catalyst converter housing (7) are left
Side is connected with inside air inlet end cone (5), and catalyst converter housing (7) and is fixedly installed catalyst converter carrier (9), the catalyst converter carrier
(9) be provided with surface on the outside of catalyst coat (8), and catalyst converter carrier (9) and be provided with liner (10), liner (10) with
Thermal insulation layer (11) is provided between catalyst converter housing (7), is connected with catalyst converter housing (7) on the left of air outlet end cone (12), and
Outlet flow deflector (13) is installed with inside air outlet end cone (12), escape pipe (14) are connected with air outlet end cone (12).
2. new automobile ternary catalyzing unit as claimed in claim 1, is characterized in that：Air inlet flow deflector (6) with go out conductance
Flow (13) surface scribbles catalyst coat (8).
3. new automobile ternary catalyzing unit as claimed in claim 1, is characterized in that：Air inlet flow deflector (6) and go out conductance
The thickness of flow (13) from left to right gradually increases.
4. new automobile ternary catalyzing unit as claimed in claim 1, is characterized in that：Air inlet flow deflector (6) are with regard to air inlet
End cone (5) cross central line is symmetrical, and outlet flow deflector (13) is symmetrical with regard to air outlet end cone (12) cross central line.
5. new automobile ternary catalyzing unit as claimed in claim 1, is characterized in that：Described catalyst converter carrier (9) make pottery for porous
Ceramic carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955476.5U CN206035592U (en) | 2016-08-26 | 2016-08-26 | Novel car three way catalyst converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955476.5U CN206035592U (en) | 2016-08-26 | 2016-08-26 | Novel car three way catalyst converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035592U true CN206035592U (en) | 2017-03-22 |
Family
ID=58305605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620955476.5U Active CN206035592U (en) | 2016-08-26 | 2016-08-26 | Novel car three way catalyst converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779557A (en) * | 2020-07-07 | 2020-10-16 | 无锡威孚力达催化净化器有限责任公司 | Structure for improving accuracy of box type post-treatment oxynitride measuring point |
| CN114837778A (en) * | 2022-06-07 | 2022-08-02 | 中国第一汽车股份有限公司 | Exhaust gas post-processor, exhaust gas post-processor system, exhaust gas post-processor control method, exhaust gas post-processor control device, and storage medium |
-
2016
- 2016-08-26 CN CN201620955476.5U patent/CN206035592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779557A (en) * | 2020-07-07 | 2020-10-16 | 无锡威孚力达催化净化器有限责任公司 | Structure for improving accuracy of box type post-treatment oxynitride measuring point |
| CN114837778A (en) * | 2022-06-07 | 2022-08-02 | 中国第一汽车股份有限公司 | Exhaust gas post-processor, exhaust gas post-processor system, exhaust gas post-processor control method, exhaust gas post-processor control device, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |