CN206221038U - A kind of novel tertiary catalytic converter - Google Patents
A kind of novel tertiary catalytic converter Download PDFInfo
- Publication number
- CN206221038U CN206221038U CN201621230743.9U CN201621230743U CN206221038U CN 206221038 U CN206221038 U CN 206221038U CN 201621230743 U CN201621230743 U CN 201621230743U CN 206221038 U CN206221038 U CN 206221038U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- catalytic converter
- metal shell
- sets
- interlayer
- 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
-
- 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 novel tertiary catalytic converter, including interlayer inner sleeve, pad, lambda sensor, air inlet, metal filter screen, ceramic monolith block, catalyst coat, interlayer overcoat, exhaust outlet, thermal insulating layer, spring, metal shell and baffle plate.The utility model sets metallic filter in the air inlet of traditional three-way catalytic converter, effectively will be leaded, metal adsorption in the gasoline or lubricating oil of zinc etc., these materials are avoided to be covered in catalysis layer surface and influence catalytic effect, threaded connection is set at air inlet, facilitate the replacing of metal filter screen, two lambda sensors and heat insulation layer are set, prevent from being not suitable for causing ternary catalyzing unit failure because of lambda sensor failure wrong report and temperature, in addition, spring is set between metal shell and interlayer overcoat, avoid the damage of thump and impact to device, inside exhaust ports set baffle plate, dust outside intercepting enters inside device to device composition adverse effect.
Description
Technical field
The utility model is related to a kind of converter, specially a kind of novel tertiary catalytic converter, belongs to hardware vapour and rubs and matches somebody with somebody
Applied technical field.
Background technology
In order to reduce contaminant capacity, what three-way catalytic converter had become Hyundai Motor must have device, although with necessity
Appear in vehicle body, but many car owners can still ignore the presence of ternary catalyzing unit, cause its failure to occur often, more should not
The maintenance of ternary catalyzing unit is talked, therefore, it is necessary to propose a kind of novel tertiary catalytic converter.
The three-way catalytic converter that presently, there are is often because gasoline or lube oil additive are selected improper and have used leaded
Fuel oil additive or the exceeded oil additives of sulphur, phosphorus, Zn content, and cause the materials such as phosphorus, lead be covered in three-element catalytic turn
The catalysis layer surface of parallel operation, prevents the harmful components in waste gas from contacting and lose catalytic action, and catalytic conversion efficiency is most main
The influence factor wanted is oxygen concentration (namely the air-fuel ratio for the gaseous mixture entered in cylinder) and the catalytic converter temperature in exhaust,
Traditional ternary catalyzing unit often is not suitable for causing ternary catalyzing unit failure because of lambda sensor failure wrong report or temperature, in addition, outside
Dust enters the vibrations and impact of device inside and vehicle body, and adverse effect is also caused to device, therefore, regarding to the issue above
Propose a kind of novel tertiary catalytic converter.
Utility model content
The purpose of this utility model is that and provide a kind of novel tertiary catalytic converter in order to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of novel tertiary catalytic converter, including
Metal shell and the air inlet of described metal shell one end is arranged on, the air inlet side sets ceramic monolith block, and institute
State ceramic monolith block outside and catalyst coat is set；Metal filter screen is installed between the catalyst coat and the air inlet；
The inside of metal outershell is by spring rebound clip layer overcoat, and the interlayer jacket bottom sets thermal insulating layer；The thermal insulation
Interlayer inner side sandwich establishment inner sleeve, and interlayer inner sleeve inner side sets pad；The air inlet top is installed by lambda sensor；Institute
The back of the body for stating the metal shell side where air inlet is provided opposite to exhaust outlet, and the exhaust outlet inner chamber sets baffle plate.
Preferably, the baffle plate is provided with three layers, and gap is provided between every layer.
Preferably, the air inlet inner side is provided with screw thread, and screw thread is no more than the metal filtration network edge.
Preferably, the lambda sensor is provided with two.
Preferably, several springs are uniformly distributed between the metal shell and the interlayer overcoat.
The beneficial effects of the utility model are：This kind of novel tertiary catalytic converter entering in traditional three-way catalytic converter
Gas port sets metallic filter, effectively by the metal adsorption in the gasoline or lubricating oil of leaded, zinc etc., it is to avoid these materials are covered
Catalytic effect is influenceed in catalysis layer surface, threaded connection is set at air inlet, facilitate the replacing of metal filter screen, set two
Individual lambda sensor and heat insulation layer, prevent from being not suitable for causing ternary catalyzing unit failure because of lambda sensor failure wrong report and temperature, in addition,
Spring is set between metal shell and interlayer overcoat, it is to avoid the damage of thump and impact to device, inside exhaust ports set
Baffle plate is put, the dust outside interception enters inside device to device composition adverse effect, has good economic benefit to be imitated with social
Benefit, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is the utility model inside exhaust ports schematic diagram.
In figure：1st, interlayer inner sleeve, 2, pad, 3, lambda sensor, 4, air inlet, 5, metal filter screen, 6, ceramic monolith block,
7th, catalyst coat, 8, interlayer overcoat, 9, exhaust outlet, 10, thermal insulating layer, 11, spring, 12, metal shell, 13, baffle plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of novel tertiary catalytic converter, including metal shell 12 and be arranged on the gold
The air inlet 4 of category shell 12 one end, the side of the air inlet 4 sets ceramic monolith block 6, and 6 pieces of outsides of the ceramic monolith set
Put catalyst coat 7；Metal filter screen 5 is installed between the catalyst coat 7 and the air inlet 4；The metal shell 12
Inner side is by the connection interlayer overcoat 8 of spring 11, and the bottom of interlayer overcoat 8 sets thermal insulating layer 10；The thermal insulating layer 10
Inner side sandwich establishment inner sleeve 1, and the inner side of the interlayer inner sleeve 1 sets pad 2；The top of the air inlet 4 is installed by lambda sensor 3；
The back of the body of the side of metal shell 12 where the air inlet 4 is provided opposite to exhaust outlet 9, and the inner chamber of the exhaust outlet 9 sets gear
Plate 13.
Used as a kind of technical optimization scheme of the present utility model, the baffle plate 13 is provided with three layers, and seam is provided between every layer
Gap, makes exhaust passage constitute S-shaped, prevents external dust from entering.
Used as a kind of technical optimization scheme of the present utility model, the inner side of the air inlet 4 is provided with screw thread, and screw thread is no more than
The edge of the metal filter screen 5, is easy to the connection that air inlet 4 goes out and dismounting, is convenient for changing metal filter screen 5.
Used as a kind of technical optimization scheme of the present utility model, the lambda sensor 3 is provided with two, prevents single oxygen from sensing
Device 3 is damaged, and causes plant failure.
As a kind of technical optimization scheme of the present utility model, between the metal shell 12 and the interlayer overcoat 8
Even several described springs 11 of distribution, effectively prevent because of shock impacts destroying device internal structure.
When in use, waste gas is entered the utility model by air inlet 4, through the adsorbing metal ions of metal filter screen 5, two oxygen
The air-fuel ratio of the gaseous mixture that the real-time monitoring of sensor 3 enters inside device, when temperature reaches 250 DEG C, when useless containing CO and HC
When gas passes through triple mode catalytic converter, the pin catalyst on catalyst coat 7 just triggers oxidation (burning) process, HC and CO and turn
Oxygen in parallel operation combines generation vapor and carbon dioxide, and oxidizing process does not influence on NOx emission, in order to reduce containing for NOx
Amount, it is necessary to carry out " reduction " react, reduction reaction is to remove the oxygen atom in material, in three-way catalytic converter, rhodium by with
Make catalyst, NOx is decomposed into nitrogen and oxygen, when temperature is 250 DEG C or so, pollutant will occur effective conversion, make
Spring 11 is hit by a bullet using good plasticity antidetonation with process, and baffle plate 13 retains external dust.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of novel tertiary catalytic converter, including metal shell (12) and the metal shell (12) one end is arranged on
Air inlet (4), it is characterised in that：Air inlet (4) side sets ceramic monolith block (6), and the ceramic monolith block (6) is outward
Side sets catalyst coat (7)；Metal filter screen (5) is installed between the catalyst coat (7) and the air inlet (4)；Institute
Metal shell (12) inner side is stated by spring (11) connection interlayer overcoat (8), and the interlayer overcoat (8) bottom sets adiabatic folder
Layer (10)；The thermal insulating layer (10) inner side sandwich establishment inner sleeve (1), and the interlayer inner sleeve (1) inner side sets pad (2)；
Air inlet (4) top is installed by lambda sensor (3)；Metal shell (12) side where the air inlet (4) back to
Face sets exhaust outlet (9), and the exhaust outlet (9) inner chamber sets baffle plate (13).
2. a kind of novel tertiary catalytic converter according to claim 1, it is characterised in that：The baffle plate (13) is provided with three
Layer, and gap is provided between every layer.
3. a kind of novel tertiary catalytic converter according to claim 1, it is characterised in that：Air inlet (4) inner side
Screw thread is provided with, and screw thread is no more than the metal filter screen (5) edge.
4. a kind of novel tertiary catalytic converter according to claim 1, it is characterised in that：The lambda sensor (3) sets
There are two.
5. a kind of novel tertiary catalytic converter according to claim 1, it is characterised in that：The metal shell (12) with
Several springs (11) are uniformly distributed between the interlayer overcoat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230743.9U CN206221038U (en) | 2016-11-16 | 2016-11-16 | A kind of novel tertiary catalytic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230743.9U CN206221038U (en) | 2016-11-16 | 2016-11-16 | A kind of novel tertiary catalytic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221038U true CN206221038U (en) | 2017-06-06 |
Family
ID=58792501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621230743.9U Expired - Fee Related CN206221038U (en) | 2016-11-16 | 2016-11-16 | A kind of novel tertiary catalytic converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221038U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978415A (en) * | 2018-08-06 | 2018-12-11 | 合肥霞康电子商务有限公司 | A kind of highway engineering plate vibrator |
| CN109779724A (en) * | 2019-01-21 | 2019-05-21 | 上海理工大学 | A kind of automobile exhaust gas processing apparatus |
| CN109899142A (en) * | 2019-03-12 | 2019-06-18 | 苏州新派特信息科技有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN110748399A (en) * | 2019-10-08 | 2020-02-04 | 武汉理工大学 | Prevent three way catalyst converter of jam car |
| CN111255546A (en) * | 2020-01-22 | 2020-06-09 | 苏州怀德自控科技有限公司 | Durable three-way catalytic converter for automobile exhaust |
| CN113565607A (en) * | 2021-08-31 | 2021-10-29 | 吉林大学 | Anti-blocking structure of three-way catalytic converter |
-
2016
- 2016-11-16 CN CN201621230743.9U patent/CN206221038U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978415A (en) * | 2018-08-06 | 2018-12-11 | 合肥霞康电子商务有限公司 | A kind of highway engineering plate vibrator |
| CN109779724A (en) * | 2019-01-21 | 2019-05-21 | 上海理工大学 | A kind of automobile exhaust gas processing apparatus |
| CN109899142A (en) * | 2019-03-12 | 2019-06-18 | 苏州新派特信息科技有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN110748399A (en) * | 2019-10-08 | 2020-02-04 | 武汉理工大学 | Prevent three way catalyst converter of jam car |
| CN111255546A (en) * | 2020-01-22 | 2020-06-09 | 苏州怀德自控科技有限公司 | Durable three-way catalytic converter for automobile exhaust |
| CN111255546B (en) * | 2020-01-22 | 2021-05-04 | 苏州怀德自控科技有限公司 | Durable three-way catalytic converter for automobile exhaust |
| CN113565607A (en) * | 2021-08-31 | 2021-10-29 | 吉林大学 | Anti-blocking structure of three-way catalytic converter |
| CN113565607B (en) * | 2021-08-31 | 2022-06-03 | 吉林大学 | Anti-blocking structure of three-way catalytic converter |
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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: 20170606 Termination date: 20171116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |