CN209212359U - The manifold type catalytic converter of oil electricity hybrid vehicle - Google Patents
The manifold type catalytic converter of oil electricity hybrid vehicle Download PDFInfo
- Publication number
- CN209212359U CN209212359U CN201822008920.4U CN201822008920U CN209212359U CN 209212359 U CN209212359 U CN 209212359U CN 201822008920 U CN201822008920 U CN 201822008920U CN 209212359 U CN209212359 U CN 209212359U
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- CN
- China
- Prior art keywords
- flange
- catalytic converter
- hybrid vehicle
- manifold type
- electricity hybrid
- 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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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012805 post-processing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000258920 Chilopoda Species 0.000 description 1
- 241000270322 Lepidosauria Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 241000239226 Scorpiones Species 0.000 description 1
- 241000271897 Viperidae Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model belongs to motor vehicle exhaust emission post-processing technology field, is related to a kind of manifold type catalytic converter of oil electricity hybrid vehicle.It includes inlet flange and exhaust flange, catalyst fixing pipe is equipped between inlet flange and exhaust flange, catalyst packet is equipped in the catalyst fixing pipe, set on the inlet flange there are four and the one-to-one air inlet of engine venthole, each air inlet is connected with a curved connecting tube, and the connecting tube extends in catalyst fixing pipe far from one end of inlet flange.The utility model is compact-sized, and securely, thermal deformation resistant performance is good, long service life for cooperation.
Description
Technical field
The utility model belongs to motor vehicle exhaust emission post-processing technology field, is related to a kind of manifold-type of oil electricity hybrid vehicle
Catalytic converter.
Background technique
Exhaust catalytic converter usually passes through catalyst packet and carries out redox to toxic CO, HC and NOx in tail gas
Reaction, makes it be converted into the CO of the five poisonous creatures: scorpion, viper, centipede, house lizard, toad2、H2O and N2, then it is discharged into atmosphere.The catalytic converter of oil electricity hybrid vehicle requires to make
It is longer with the time limit, usually 20 years, and catalytic converter can generate thermal deformation in use, and service life is caused to shorten,
Therefore the heat resistanceheat resistant deformation nature for how improving catalytic converter, becomes the designing points of catalytic converter.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of manifold-type catalyzed conversion of oil electricity hybrid vehicle
Device.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of manifold type catalytic converter of oil electricity hybrid vehicle, including inlet flange and exhaust flange, in inlet flange
It is equipped with catalyst fixing pipe between exhaust flange, is equipped with catalyst packet, the air inlet method in the catalyst fixing pipe
There are four Lan Shangshe and the one-to-one air inlet of engine venthole, and each air inlet is connected with a curved connecting tube,
The connecting tube extends in catalyst fixing pipe far from one end of inlet flange.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the both ends of the catalyst fixing pipe are distinguished
Equipped with air inlet end cap and exhaust end cover, the connecting tube is extended in air inlet end cap.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the air inlet end cap is in roudnel type, and
Inlet end covers the stomata there are four set for connecting with connecting tube.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, is covered in inlet end and be additionally provided with lambda sensor
Seat.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the exhaust flange is equipped with gas vent.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, described exhaust end cover one end and catalyst are solid
Determine pipe to be welded and fixed, the other end is penetrated into gas vent and is welded and fixed with exhaust flange.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the inlet flange includes flange main body,
Evenly spaced connection refers to there are four setting in flange main body, and each connection, which refers to, is equipped with an air inlet, and each connection refers to above also
Equipped with a location hole and two mounting holes.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the catalyst packet is cylindrical, is urging
Ceramic seal liner is coated with outside agent packet, the ceramic seal liner outer wall and the fixed inside pipe wall sealing of catalyst connect
It connects.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the catalyst packet is ceramic honeycomb
Core is coated with catalyst coat in ceramic honeycomb in-core hole surface.
In the manifold type catalytic converter of above-mentioned oil electricity hybrid vehicle, the catalyst coat be include Pd,
The rare earth composite alumina of one or more of Pt and Rh.
Compared with prior art, utility model has the advantages that
Compact-sized, securely, thermal deformation resistant performance is good, long service life for cooperation.Catalyst coat has excellent storage oxygen
Energy and anti-aging property, can be subjected to 1000 DEG C of operating temperatures for a long time, discharge when vehicle cold-start can be effectively controlled.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the external structure schematic diagram of the utility model.
Fig. 3 is the schematic diagram in another direction Fig. 2.
In figure: inlet flange 1, exhaust flange 2, catalyst fixing pipe 3, catalyst packet 4, air inlet 5, connecting tube 6, air inlet
End cap 7, exhaust end cover 8, lambda sensor seat 9, gas vent 10, flange main body 11, connection refer to 12, location hole 13, mounting hole 14, pottery
Porcelain sealing gasket 15.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1-3, a kind of manifold type catalytic converter of oil electricity hybrid vehicle, including inlet flange 1 and degassing method
Orchid 2 is equipped with catalyst fixing pipe 3 between inlet flange 1 and exhaust flange 2, is equipped with catalysis in the catalyst fixing pipe 3
Agent packet 4, set on the inlet flange 1 there are four and the one-to-one air inlet 5 of engine venthole, four air inlets it is straight
Away from consistent with engine exhaust hole, each air inlet 5 is connected with a curved connecting tube 6 for diameter, center, four connecting tubes 6
Crooked radian is different, to prevent from interfering between four connecting tubes 6, the connecting tube 6 is far from inlet flange 1
One end extends in catalyst fixing pipe 3, so that the bonding strength of connecting tube 6 be made to be improved, connecting tube both ends respectively with into
Gas flange and catalyst fixing pipe 3 are welded and fixed.
Inlet flange 1 is stamped to form by heat-resistance stainless steel, after grinding, gasket seal is installed additional, thus with starting
Machine cylinder end seal connection.Exhaust flange 2 is designed to triangular structure, is stamped to form for stainless steel materials, and exhaust flange center is set
In respect of venthole and mounting hole, it is attached by bolt and exhaust silencer.
Preferred embodiment, the both ends of catalyst fixing pipe 3 are respectively equipped with air inlet end cap 7 and exhaust end cover 8, the connecting tube
6 extend in air inlet end cap 7.
Air inlet end cap 7 is in roudnel type, and set on air inlet end cap 7 there are four for and the stomata that connects of connecting tube 6.In order to
Thermal deformation is prevented, air inlet end cap 7 is formed with heat-resistance stainless steel stamped.Lambda sensor seat 9 is additionally provided on air inlet end cap 7.
Exhaust flange 2 is equipped with gas vent 10, and 8 one end of exhaust end cover is welded and fixed with catalyst fixing pipe 3, and the other end is worn
Enter into gas vent 10 and be welded and fixed with exhaust flange 2, this structure, can effectively prevent exhaust end cover 8 and hot shape occurs
The possibility of change.
Inlet flange 1 includes flange main body 11, sets that there are four evenly spaced connections to refer to 12, Mei Gelian in flange main body 11
It connects finger 12 and is equipped with an air inlet 5, each connection, which refers to, is additionally provided with a location hole 13 and two mounting holes 14 on 12.
Catalyst packet 4 is cylindrical, and ceramic seal liner 15, the ceramic seal are coated with outside catalyst packet 4
It pads 15 outer walls and 3 inner wall of catalyst fixing pipe is tightly connected.Ceramic seal liner 15 has the work for preventing catalyst packet 4 from rupturing
With.
Catalyst packet 4 is ceramic honeycomb core, and ceramic honeycomb in-core has multiple inner holes, in ceramic honeycomb in-core hole
Surface is coated with catalyst coat.When vehicle exhaust flows through, on catalyst coat surface oxygen occurs for harmful CO, HC and NOx
Change, reduction reaction, converts harmful CO and HC to nontoxic CO2And water, NOx are reduced into N2。
Catalyst coat, which can be selected, uses product, such as three-way catalyst.In order to control discharge when vehicle cold-start, urge
Agent coating has excellent Oxygen storage capacity and anti-aging property, can be subjected to 1000 DEG C of operating temperatures for a long time and urge in the present embodiment
Agent coating is the rare earth composite alumina for including one or more of Pd, Pt and Rh.
Catalyst coat is coated in ceramic honeycomb in-core Kong Shanghou, and high temperature sintering forms after drying.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application.
Although more using inlet flange 1, exhaust flange 2, catalyst fixing pipe 3, catalyst packet 4, air inlet herein
5, connecting tube 6, air inlet end cap 7, exhaust end cover 8, lambda sensor seat 9, gas vent 10, flange main body 11, connection refer to 12, location hole
13, the terms such as mounting hole 14, ceramic seal liner 15, but it does not exclude the possibility of using other terms.Use these terms
Just for the sake of being more convenient to describe and explain the essence of the utility model, it is construed as any additional limitation all
It is contrary to the spirit of the present invention.
Claims (10)
1. a kind of manifold type catalytic converter of oil electricity hybrid vehicle, including inlet flange (1) and exhaust flange (2), feature
It is, is equipped with catalyst fixing pipe (3) between inlet flange (1) and exhaust flange (2), the catalyst fixing pipe (3)
It is interior to be equipped with catalyst packet (4), set on the inlet flange (1) there are four and the one-to-one air inlet of engine venthole
(5), each air inlet (5) is connected with a curved connecting tube (6), the connecting tube (6) far from inlet flange (1) one
End extends in catalyst fixing pipe (3).
2. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 1, which is characterized in that the catalysis
The both ends of agent fixing pipe (3) are respectively equipped with air inlet end cap (7) and exhaust end cover (8), and the connecting tube (6) extends to inlet end
It covers in (7).
3. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 2, which is characterized in that the air inlet
End cap (7) is in roudnel type, and set on air inlet end cap (7) there are four for and connecting tube (6) connection stomata.
4. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 2, which is characterized in that in air inlet end cap
(7) lambda sensor seat (9) are additionally provided on.
5. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 2, which is characterized in that the exhaust
Flange (2) is equipped with gas vent (10).
6. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 5, which is characterized in that the exhaust
End cap (8) one end is welded and fixed with catalyst fixing pipe (3), the other end penetrate into gas vent (10) and with exhaust flange (2)
It is welded and fixed.
7. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 1, which is characterized in that the air inlet
Flange (1) includes flange main body (11), set in flange main body (11) there are four it is evenly spaced connection refer to (12), each connection refers to
(12) it is equipped with an air inlet (5), each connection, which refers to, is additionally provided with a location hole (13) and two mounting holes (14) on (12).
8. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 1, which is characterized in that the catalysis
Agent packet (4) is cylindrical, and ceramic seal liner (15), the ceramic seal liner are coated with outside catalyst packet (4)
(15) outer wall and catalyst fixing pipe (3) inner wall are tightly connected.
9. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 8, which is characterized in that the catalysis
Agent packet (4) is ceramic honeycomb core, is coated with catalyst coat in ceramic honeycomb in-core hole surface.
10. the manifold type catalytic converter of oil electricity hybrid vehicle according to claim 9, which is characterized in that described urges
Agent coating is the rare earth composite alumina for including one or more of Pd, Pt and Rh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008920.4U CN209212359U (en) | 2018-12-03 | 2018-12-03 | The manifold type catalytic converter of oil electricity hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008920.4U CN209212359U (en) | 2018-12-03 | 2018-12-03 | The manifold type catalytic converter of oil electricity hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212359U true CN209212359U (en) | 2019-08-06 |
Family
ID=67462514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822008920.4U Active CN209212359U (en) | 2018-12-03 | 2018-12-03 | The manifold type catalytic converter of oil electricity hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212359U (en) |
-
2018
- 2018-12-03 CN CN201822008920.4U patent/CN209212359U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.3 Shuangnan Village, Toutuo Town, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee after: Zhejiang Sanyuan Longxing Technology Co.,Ltd. Address before: 318020 No. 13 Jinniu Road, Huangyan Xinqian Development Zone, Taizhou City, Zhejiang Province Patentee before: TAIZHOU THREE-WAY VEHICLE CATALYTIC CONVERTER Co.,Ltd. |
|
| CP03 | Change of name, title or address |