CN209261654U - A kind of new catalytic device device - Google Patents
A kind of new catalytic device device Download PDFInfo
- Publication number
- CN209261654U CN209261654U CN201821944027.6U CN201821944027U CN209261654U CN 209261654 U CN209261654 U CN 209261654U CN 201821944027 U CN201821944027 U CN 201821944027U CN 209261654 U CN209261654 U CN 209261654U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- shell
- catalyst converter
- converter carrier
- inlet pipe
- 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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Classifications
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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
Abstract
The utility model discloses a kind of new catalytic device devices, including shell, first catalyst converter carrier and the second catalyst converter carrier, the side of the shell connects air inlet pipe, and the junction of air inlet pipe and shell is equipped with shell air inlet, the other end of the air inlet pipe is equipped with air inlet, the air inlet pipe, which is equipped at port, is equipped with flange, filter plate is equipped with inside the air inlet pipe, and liner is equipped between filter plate and air inlet, and liner is used with air inlet inside pipe wall and is seamlessly connected, the other end of the shell connects escape pipe, in the utility model catalytic converter device, temperature sensor can detect the temperature at gas outlet, thermal insulating layer can prevent high temperature from damaging the first catalyst converter carrier and the second catalyst converter carrier, arc groove design in first catalyst converter carrier, it can increase the contact area of the first catalyst converter carrier and tail gas, to improve purification Efficiency, the baffle that shell is externally provided with can effectively stop external force to the damage of shell, play a protective role to shell.
Description
Technical field
The utility model relates to catalyst converter equipment technical field, specifically a kind of new catalytic device device.
Background technique
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 purification device, 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 compound is oxidized to water (H20) 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.
Catalyst is very sensitive to elements such as sulphur, lead, phosphorus, zinc, and sulphur and lead are from gasoline, and phosphorus and zinc are from lubrication
Oil, these four substances and they burn within the engine after form oxide particle and be easily attracted to the surface of catalyst, make to urge
Agent can not be with exhaust gas contact, to lose catalytic action, i.e., so-called " poisoning " phenomenon, at the same existing some road conditions compared with
Difference, automobile is under steam, it is easy to be destroyed ternary catalyzing unit by the shock that external road conditions generate.Therefore, art technology
Personnel provide a kind of new catalytic device device, to solve the problems mentioned in the above background technology.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of new catalytic device device
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of new catalytic device device, including shell, the first catalyst converter carrier and the second catalyst converter carrier, the shell
Side connects air inlet pipe, and the junction of air inlet pipe and shell is equipped with shell air inlet, the other end of the air inlet pipe be equipped with into
Port, the air inlet pipe, which is equipped at port, is equipped with flange, is equipped with filter plate inside the air inlet pipe, and filter plate and air inlet it
Between be equipped with liner, and pad with air inlet inside pipe wall using being seamlessly connected, the other end of the shell connects escape pipe, and shell with
Escape pipe junction is equipped with shell gas outlet, and the other end of the escape pipe is equipped with gas outlet, and the hull outside is symmetrically arranged with
Baffle, the baffle is fixedly connected with housing exterior walls by several telescopic masts, and damping spring is set on the outside of telescopic mast.
As a further solution of the present invention: the enclosure interior is successively arranged thermal insulating layer, in interlayer outside to inside
Set and inner liner.
The first catalyst converter carrier is equipped with arc groove, and arc groove as a further solution of the present invention,
Positioned at the side close to shell air inlet.
The diameter of the arc groove is the two of the first catalyst converter Carrier diameters as a further solution of the present invention,
/ mono-, the arc groove depth is the half of the first catalyst converter carrier lengths.
The first catalyst converter carrier is set with the second catalyst converter carrier bracket as a further solution of the present invention,
There are cavity, and the first catalyst converter carrier and the equal attached catalyst coating of the second catalyst converter carrier surface.
The air inlet pipe is equipped with air inlet oxidation sensors, and air inlet as a further solution of the present invention,
Inside mouth oxidation sensors connection air inlet pipe.
The escape pipe is equipped with gas outlet oxidation sensors as a further solution of the present invention, and temperature passes
Sensor, and inside gas outlet oxidation sensors connection escape pipe.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model catalytic converter device, vehicle exhaust enters in air inlet pipe from air inlet, by the effect of filter plate, just
The solid aerosol that contains in step cleaning of off-gas, tail gas after the oxidation of air inlet oxidation sensors by shell air inlet into
Enter in shell, further purified by the first catalyst converter carrier and the second catalyst converter carrier, purified tail gas passes through escape pipe
On gas outlet oxidation sensors effect, make the pernicious gases such as CO, HC and NOx for containing in tail gas by oxidation and go back original work
With harmless carbon dioxide, water and nitrogen is changed into, purified tail gas is discharged by escape pipe from gas outlet, by repeatedly net
Change, improves the purifying rate of tail gas.
2, in the utility model catalytic converter device, temperature sensor can detect the temperature at gas outlet, and thermal insulating layer can
To prevent high temperature from damaging the first catalyst converter carrier and the second catalyst converter carrier, the arc groove in the first catalyst converter carrier is designed, energy
Increase the contact area of the first catalyst converter carrier and tail gas, to improve purification efficiency, the baffle that shell is externally provided with can be effective
Stop damage of the external force to shell, plays a protective role to shell.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new catalytic device device.
Fig. 2 is a kind of structural schematic diagram of shell in new catalytic device device.
Fig. 3 is a kind of structural schematic diagram of the first catalyst converter carrier in new catalytic device device.
In figure: 1- shell, 2- the first catalyst converter carrier, 3- the second catalyst converter carrier, 4- arc groove, 5- air inlet pipe, 6- into
Port, 7- flange, 8- filter plate, 9- liner, 10- air inlet oxidation sensors, 11- shell air inlet, 12- shell gas outlet,
13- escape pipe, the gas outlet 14-, the gas outlet 15- oxidation sensors, 16- temperature sensor, 17- baffle, 18- telescopic mast, 19- subtract
Shake spring, 20- cavity, 21- thermal insulating layer, 22- interlayer inner sleeve, 23- inner liner.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of new catalytic device device, including shell 1, first are catalyzed
Device carrier 2 and the second catalyst converter carrier 3, the side of the shell 1 connect air inlet pipe 5, and the junction of air inlet pipe 5 and shell 1
Equipped with shell air inlet 11, the other end of the air inlet pipe 5 is equipped with air inlet 6, and the air inlet pipe 5, which is equipped at port, is equipped with flange
7, filter plate 8 is equipped with inside the air inlet pipe 5, and liner 9 is equipped between filter plate 8 and air inlet 6, and pad 9 and air inlet pipe 5
Inner wall is using seamless connection, and the other end of the shell 1 connects escape pipe 13, and shell 1 and 13 junction of escape pipe are equipped with shell
Body gas outlet 12, the other end of the escape pipe 13 is equipped with gas outlet 14, is symmetrically arranged with baffle 17 on the outside of the shell 1, described
Baffle 17 is fixedly connected with 1 outer wall of shell by several telescopic masts 18, and damping spring 19 is set on the outside of telescopic mast 18.
Thermal insulating layer 21, interlayer inner sleeve 22 and inner liner 23 are successively arranged inside the shell 1 outside to inside.
The first catalyst converter carrier 2 is equipped with arc groove 4, and arc groove 4 is located at close to the side of shell air inlet 11.
The diameter of the arc groove 4 is the half of 2 diameter of the first catalyst converter carrier, and 4 depth of arc groove is the
The half of one catalyst converter carrier, 2 length.
The first catalyst converter carrier 2 and 3, the second catalyst converter carrier are provided with cavity 20, and the first catalyst converter carrier 2
With the equal attached catalyst coating in 3 surface of the second catalyst converter carrier.
The air inlet pipe 5 is equipped with air inlet oxidation sensors 10, and air inlet oxidation sensors 10 are connected in air inlet pipe 5
Portion.
The escape pipe 13 is equipped with gas outlet oxidation sensors 15 and temperature sensor 16, and gas outlet oxidation sensors
Inside 15 connection escape pipes 13.
The working principle of the utility model is:
In the utility model catalytic converter device, vehicle exhaust enters in air inlet pipe 5 from air inlet 6, by the effect of filter plate 8,
The solid aerosol contained in preliminary purification tail gas, tail gas pass through shell air inlet after the oxidation of air inlet oxidation sensors 10
Mouth 11 enters in shell 1, by the first catalyst converter carrier 2 and the second further purification of catalyst converter carrier 3, purified tail gas warp
The effect for crossing the gas outlet oxidation sensors 15 on escape pipe 13 makes CO, HC and the NOx contained in tail gas by multiple purifying
Equal pernicious gases are changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction, and purified tail gas is by going out
Tracheae 13 is discharged from gas outlet 14, by repeatedly purifying, improves the purifying rate of tail gas, temperature sensor 16 can be to gas outlet 14
The temperature at place is detected, and thermal insulating layer 21 can prevent high temperature from damaging the first catalyst converter carrier 2 and the second catalyst converter carrier 3,
Arc groove 4 in first catalyst converter carrier 2 designs, and can increase the contact area of the first catalyst converter carrier 2 and tail gas, to improve
Purification efficiency, the baffle 17 that shell 1 is externally provided with can effectively stop damage of the external force to shell 1, play protection to shell 1 and make
With.
The above, only this practical new specific embodiment, but the protection scope of the utility model is not limited to
This, anyone skilled in the art is within the technical scope disclosed by the utility model, according to the present utility model
Technical solution and its utility model design is subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of new catalytic device device, including shell (1), the first catalyst converter carrier (2) and the second catalyst converter carrier (3),
It is characterized in that, the side of the shell (1) connects air inlet pipe (5), and the junction of air inlet pipe (5) and shell (1) is equipped with shell
The other end of air inlet (11), the air inlet pipe (5) is equipped with air inlet (6), and the air inlet pipe (5), which is equipped at port, is equipped with flange
(7), filter plate (8) are equipped with inside the air inlet pipe (5), and are equipped with liner (9) between filter plate (8) and air inlet (6), and served as a contrast
(9) and air inlet pipe (5) inner wall are padded using being seamlessly connected, the other end of the shell (1) connects escape pipe (13), and shell (1)
Shell gas outlet (12) are equipped with escape pipe (13) junction, the other end of the escape pipe (13) is equipped with gas outlet (14), institute
It states and is symmetrically arranged with baffle (17) on the outside of shell (1), the baffle (17) is fixedly connected with shell (1) outside by several telescopic masts (18)
Wall, and damping spring (19) are set on the outside of telescopic mast (18).
2. a kind of new catalytic device device according to claim 1, which is characterized in that the shell (1) is internal outside to inside
It is successively arranged thermal insulating layer (21), interlayer inner sleeve (22) and inner liner (23).
3. a kind of new catalytic device device according to claim 1, which is characterized in that the first catalyst converter carrier (2)
It is equipped with arc groove (4), and arc groove (4) is located at close to the side of shell air inlet (11).
4. a kind of new catalytic device device according to claim 3, which is characterized in that the diameter of the arc groove (4) is
The half of first catalyst converter carrier (2) diameter, arc groove (4) depth are the two of first catalyst converter carrier (2) length
/ mono-.
5. a kind of new catalytic device device according to claim 1, which is characterized in that the first catalyst converter carrier (2)
It is provided with cavity (20) with the second catalyst converter carrier (3) branch, and the first catalyst converter carrier (2) and second catalyst converter carrier (3) table
The equal attached catalyst coating in face.
6. a kind of new catalytic device device according to claim 1, which is characterized in that the air inlet pipe (5) be equipped with into
Port oxidation sensors (10), and air inlet oxidation sensors (10) connection air inlet pipe (5) is internal.
7. a kind of new catalytic device device according to claim 1, which is characterized in that the escape pipe (13) is equipped with
Port oxidation sensors (15) and temperature sensor (16), and gas outlet oxidation sensors (15) connection escape pipe (13) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944027.6U CN209261654U (en) | 2018-11-23 | 2018-11-23 | A kind of new catalytic device device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944027.6U CN209261654U (en) | 2018-11-23 | 2018-11-23 | A kind of new catalytic device device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261654U true CN209261654U (en) | 2019-08-16 |
Family
ID=67563967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821944027.6U Expired - Fee Related CN209261654U (en) | 2018-11-23 | 2018-11-23 | A kind of new catalytic device device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883459A (en) * | 2019-12-13 | 2020-03-17 | 株洲瑞尔泰机电科技有限公司 | Welding device is used in processing of new energy automobile spare and accessory part |
| CN112483231A (en) * | 2020-12-10 | 2021-03-12 | 西峡县内燃机进排气管有限责任公司 | Ceramic catalyst for tail gas purification |
-
2018
- 2018-11-23 CN CN201821944027.6U patent/CN209261654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883459A (en) * | 2019-12-13 | 2020-03-17 | 株洲瑞尔泰机电科技有限公司 | Welding device is used in processing of new energy automobile spare and accessory part |
| CN110883459B (en) * | 2019-12-13 | 2021-11-02 | 株洲瑞尔泰机电科技有限公司 | Welding device is used in processing of new energy automobile spare and accessory part |
| CN112483231A (en) * | 2020-12-10 | 2021-03-12 | 西峡县内燃机进排气管有限责任公司 | Ceramic catalyst for tail gas purification |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201123 |