CN208057205U - A kind of automobile exhaust gas purifying installation - Google Patents
A kind of automobile exhaust gas purifying installation Download PDFInfo
- Publication number
- CN208057205U CN208057205U CN201820515134.0U CN201820515134U CN208057205U CN 208057205 U CN208057205 U CN 208057205U CN 201820515134 U CN201820515134 U CN 201820515134U CN 208057205 U CN208057205 U CN 208057205U
- Authority
- CN
- China
- Prior art keywords
- outer housing
- exhaust gas
- taper pipe
- catalyst converter
- spiral
- 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
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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 a kind of automobile exhaust gas purifying installations,Mainly it is made of catalyst converter ontology,The catalyst converter ontology is by catalyst converter shell,Air inlet Taper Pipe,It is vented Taper Pipe and catalyst carrier is constituted,Catalyst converter shell includes mainly outer housing,The outer housing inner hollow,The utility model is in overhaul of the equipments,When there is external hull surface and having the case where greasy dirt,It can judge that outer housing has received greater impact in certain degree,This impact causes the rupture that spiral reinforces rib,It is specific that the oil plant with special color may be used to distinguish instruction,Service personnel can be indirectly reminded to overhaul catalyst converter enclosure interior in time at this time,Can avoid in this way tradition visually can not the impaired deformation of quick obtaining catalyst converter shell or catalyst carrier the case where,This kind of structure has the function of reminder alarm to a certain extent,It is integrally improved the convenience and efficiency of maintenance.
Description
Technical field
The utility model is related to auto parts and components fields, more particularly, to a kind of automobile exhaust gas purifying installation.
Background technology
Ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system, it can be by vehicle exhaust
The pernicious gases such as CO, HC and NOx of discharge are changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction.When
When the vehicle exhaust of high temperature passes through purifier, the cleanser in ternary catalyzing unit will enhance the work of tri- kinds of gas of CO, HC and NOx
Property, promote it to carry out certain oxidationreduction chemical reaction, wherein CO is oxidized into colourless, nontoxic titanium dioxide at high temperature
Carbon gas；HC compounds are oxidized to water (H2O) and carbon dioxide at high temperature；NOx is reduced into nitrogen and oxygen.Three kinds of harmful gas
Body becomes innocuous gas, and vehicle exhaust is made to be purified.
Ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system, it can be by vehicle exhaust
The pernicious gases such as CO carbon monoxide, HC hydrocarbons and the NOx nitrogen oxides of discharge are changed by oxidation and reduction
Harmless carbon dioxide, water and nitrogen.
Existing ternary catalyzing unit is typically chosen in enging cabin or underbody lower position, is mounted under underbody
The catalyst converter occasional of side is caused to deform by the shock of external impurities, is easy for causing efficiency after catalyst carrier denaturation at this time
The case where reduction, and this concealed deformation is hardly noticeable that in practical maintenance process.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of automobile exhaust gas purifying installation is mainly made of catalyst converter ontology, the catalyst converter ontology by catalyst converter shell,
Air inlet Taper Pipe, exhaust Taper Pipe and catalyst carrier are constituted, and catalyst converter shell includes mainly outer housing, in the outer housing inside
Sky, and the left and right ends of outer housing offer inlet exhaust gas and offgas outlet respectively, and inlet exhaust gas and offgas outlet with
The form of laser welding is docked respectively is connected with air inlet Taper Pipe and exhaust Taper Pipe, and tail gas is successively through air inlet Taper Pipe, outer housing at this time
And exhaust Taper Pipe heel row goes out；The inner side of the outer housing is equipped with inner housing, and inner housing is with outer housing using the shape of welding
Formula is fixed, and interlayer is equipped between inner housing and outer housing, and glass wool insulating mat is filled in the interlayer, using mineral wool every
Heat pad realizes that the interior outside of catalyst converter shell is adiabatic；The catalyst carrier is set on the inside of inner housing, and exhaust gas enters catalyst load
Catalyst reaction after in vivo and in catalyst carrier generates harmless product, to reduce the pollution level of vehicle exhaust；Institute
Diffuser plate of the docking location equipped with honeycomb plate of air inlet Taper Pipe and outer housing is stated, and diffuser plate fitting is fixed on catalyst carrier
Air inlet end face on, utilize diffuser plate realize high speed concentrate tail gas diffusion；Processing is fixed on the outer surface of the outer housing
Spiral reinforces rib, and spiral reinforces rib and is close to be wound on the outside of outer housing, and spiral reinforces rib company of fixation in the form of laser welding
Outer housing is connect, reinforcing rib using spiral enhances the intensity of outer housing, and spiral, which reinforces rib, at this time can offset locally non-uniform answer
Power effect, to avoid outer housing from the case where too fast deformation occur；The spiral reinforces being internally provided with for rib and reinforces rib with spiral
The shoe cream room of the identical zigzag shape of extending direction, and cooling insulating oil is filled in the shoe cream room, cooling insulating oil can be with
Certain cooling effect is played, while cooling insulating oil is sealed in shoe cream room, therefore in overhaul of the equipments, when there is outer housing
When there is the case where greasy dirt on surface, it can judge that outer housing has received greater impact in certain degree, this impact causes
Spiral reinforces the rupture of rib, specifically may be used the oil plant with special color to distinguish instruction, at this time can between
The prompting service personnel connect overhauls catalyst converter enclosure interior in time, can avoid tradition visually can not quick obtaining in this way
The case where catalyst converter shell or catalyst carrier are damaged deformation, this kind of structure have the work of reminder alarm to a certain extent
With.
As further program of the utility model：Air inlet lambda sensor, air inlet Taper Pipe are installed on the air inlet Taper Pipe
On offer air inlet oxygen sensor mounting hole.
As further program of the utility model：Exhaust gas oxygen sensor is installed on the exhaust Taper Pipe, is vented Taper Pipe
On offer exhaust gas oxygen sensor mounting hole.
As further program of the utility model：The spiral is reinforced rib and is made of stainless steel.
As further program of the utility model：The outside that the shoe cream room reinforces rib with spiral is not connected.
The beneficial effects of the utility model：The utility model has greasy dirt in overhaul of the equipments, when there is external hull surface
When situation, it can judge that outer housing has received greater impact in certain degree, this impact causes spiral and reinforces rib
Rupture, the oil plant with special color specifically may be used distinguish instruction, can indirectly remind maintenance at this time
Personnel overhaul catalyst converter enclosure interior in time, can avoid in this way tradition visually can not quick obtaining catalyst converter shell or
Person's catalyst carrier is damaged the case where deformation, this kind of structure has the function of reminder alarm to a certain extent, is integrally improved
The convenience and efficiency of maintenance.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the front view of the utility model.
In figure：1- outer housings, 2- inner housings, 3- glass wool insulating mats, 4- air inlets Taper Pipe, 5- air inlets lambda sensor, 6- rows
Gas coning pipe, 7- exhaust gas oxygen sensors, 8- catalyst carriers, 9- diffuser plates, 10- spirals reinforce rib, 11- shoe cream rooms.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of automobile exhaust gas purifying installation, mainly by catalyst converter ontology
It constitutes, the catalyst converter ontology is made of catalyst converter shell, air inlet Taper Pipe 4, exhaust Taper Pipe 6 and catalyst carrier 8, catalyst converter
Shell is mainly including outer housing 1,1 inner hollow of the outer housing, and the left and right ends of outer housing 1 offer inlet exhaust gas respectively
And offgas outlet, and docking is connected with 4 He of air inlet Taper Pipe respectively in the form of laser welding for inlet exhaust gas and offgas outlet
It is vented Taper Pipe 6, tail gas is discharged after air inlet Taper Pipe 4, outer housing 1 and exhaust Taper Pipe 6 successively at this time；The outer housing 1 it is interior
Side position is equipped with inner housing 2, and inner housing 2 is fixed with outer housing 1 in the form of welding, and is set between inner housing 2 and outer housing 1
There is interlayer, is filled with glass wool insulating mat 3 in the interlayer, the interior outside of catalyst converter shell is realized using glass wool insulating mat 3
It is adiabatic；The catalyst carrier 8 is set on the inside of inner housing, exhaust gas enter in catalyst carrier 8 after with urging in catalyst carrier 8
Agent reaction generates harmless product, to reduce the pollution level of vehicle exhaust；Pair of the air inlet Taper Pipe 4 and outer housing 1
The diffuser plate 9 that position is equipped with honeycomb plate is connect, and the fitting of diffuser plate 9 is fixed on the air inlet end face of catalyst carrier 8, utilizes expansion
The 9 realizations high speed that falls apart concentrates the diffusion of tail gas；Processing is fixed with spiral reinforcement rib 10, spiral on the outer surface of the outer housing 1
Reinforce rib 10 to be close to be wound on the outside of outer housing 1, and spiral is reinforced rib 10 and is fixedly connected with outer housing 1 in the form of laser welding,
Reinforcing rib 10 using spiral enhances the intensity of outer housing 1, and spiral, which reinforces rib 10, at this time can offset the non-uniform stress effect in part
Fruit, to avoid outer housing 1 from the case where too fast deformation occur；The spiral reinforces being internally provided with for rib 10 and reinforces rib 10 with spiral
The shoe cream room 11 of the identical zigzag shape of extending direction, and cooling insulating oil, cooling insulating oil are filled in the shoe cream room 11
Certain cooling effect can be played, while cooling insulating oil is sealed in shoe cream room 11, therefore in overhaul of the equipments, work as appearance
When there is the case where greasy dirt on 1 surface of outer housing, it can judge that outer housing 1 has received greater impact in certain degree, it is this
Impact causes the rupture that spiral reinforces rib 10, and the oil plant with special color specifically may be used and indicated to distinguish,
It can indirectly remind service personnel to overhaul catalyst converter enclosure interior in time at this time, the visual nothing of tradition can be avoided in this way
The case where method quick obtaining catalyst converter shell or catalyst carrier 8 are damaged deformation, this kind of structure has to a certain extent to be carried
The effect of awake warning.
Air inlet lambda sensor 5 is installed on the air inlet Taper Pipe 4, the installation of air inlet lambda sensor is offered on air inlet Taper Pipe 4
Hole.
Exhaust gas oxygen sensor 7 is installed on the exhaust Taper Pipe 6, is vented on Taper Pipe 6 and offers exhaust gas oxygen sensor installation
Hole.
The spiral is reinforced rib 10 and is made of stainless steel.
The outside that the shoe cream room 11 reinforces rib 10 with spiral is not connected.
The operation principle of the utility model is：In overhaul of the equipments, when there is 1 surface of outer housing and having the case where greasy dirt,
It can judge that outer housing 1 has received greater impact in certain degree, this impact causes spiral and reinforces the broken of rib 10
It splits, the oil plant with special color specifically may be used to distinguish instruction, can indirectly remind service personnel at this time
Catalyst converter enclosure interior is overhauled in time, tradition can be avoided quick obtaining catalyst converter shell or can not visually to urge in this way
Agent carrier 8 is damaged the case where deformation, this kind of structure has the function of reminder alarm to a certain extent.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile exhaust gas purifying installation is mainly made of catalyst converter ontology, the catalyst converter ontology by catalyst converter shell, into
Gas coning pipe, exhaust Taper Pipe and catalyst carrier are constituted, and catalyst converter shell includes mainly outer housing, in the outer housing inside
Sky, and the left and right ends of outer housing offer inlet exhaust gas and offgas outlet respectively, and inlet exhaust gas and offgas outlet with
The form of laser welding is docked respectively is connected with air inlet Taper Pipe and exhaust Taper Pipe, and the inner side of the outer housing is equipped with inner casing
Body, inner housing is fixed with outer housing in the form of welding, and interlayer is equipped between inner housing and outer housing, is filled out in the interlayer
Filled with glass wool insulating mat；The catalyst carrier is set on the inside of inner housing；The docking location of the air inlet Taper Pipe and outer housing
Diffuser plate equipped with honeycomb plate, and diffuser plate fitting is fixed on the air inlet end face of catalyst carrier；It is characterized in that, described
Processing is fixed with spiral reinforcement rib on the outer surface of outer housing, and spiral reinforces rib and is close to be wound on the outside of outer housing, and spiral adds
Strong rib is fixedly connected with outer housing in the form of laser welding；The spiral reinforces being internally provided with for rib and reinforces rib extension side with spiral
To the shoe cream room of identical zigzag shape, and cooling insulating oil is filled in the shoe cream room.
2. automobile exhaust gas purifying installation according to claim 1, which is characterized in that be equipped with air inlet on the air inlet Taper Pipe
Lambda sensor offers air inlet oxygen sensor mounting hole on air inlet Taper Pipe.
3. automobile exhaust gas purifying installation according to claim 1, which is characterized in that be equipped with exhaust on the exhaust Taper Pipe
Lambda sensor is vented on Taper Pipe and offers exhaust gas oxygen sensor mounting hole.
4. automobile exhaust gas purifying installation according to claim 1, which is characterized in that the spiral reinforces rib and uses stainless steel
Material is made.
5. automobile exhaust gas purifying installation according to claim 1, which is characterized in that the shoe cream room reinforces rib with spiral
Outside is not connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515134.0U CN208057205U (en) | 2018-03-30 | 2018-03-30 | A kind of automobile exhaust gas purifying installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515134.0U CN208057205U (en) | 2018-03-30 | 2018-03-30 | A kind of automobile exhaust gas purifying installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057205U true CN208057205U (en) | 2018-11-06 |
Family
ID=63985433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820515134.0U Expired - Fee Related CN208057205U (en) | 2018-03-30 | 2018-03-30 | A kind of automobile exhaust gas purifying installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075541A (en) * | 2019-12-05 | 2020-04-28 | 湖南罗佑发动机部件有限公司 | Catalytic converter |
| CN117005935A (en) * | 2023-09-08 | 2023-11-07 | 河北泓洁尔环保科技有限公司 | Ternary catalytic purification device for automobile engine external tail gas aftertreatment |
-
2018
- 2018-03-30 CN CN201820515134.0U patent/CN208057205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075541A (en) * | 2019-12-05 | 2020-04-28 | 湖南罗佑发动机部件有限公司 | Catalytic converter |
| CN117005935A (en) * | 2023-09-08 | 2023-11-07 | 河北泓洁尔环保科技有限公司 | Ternary catalytic purification device for automobile engine external tail gas aftertreatment |
| CN117005935B (en) * | 2023-09-08 | 2024-02-02 | 河北泓洁尔环保科技有限公司 | Ternary catalytic purification device for automobile engine external tail gas aftertreatment |
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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: 20181106 Termination date: 20190330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |