CN205578078U - Adiabatic heat retaining high -efficient three way catalyst converter - Google Patents
Adiabatic heat retaining high -efficient three way catalyst converter Download PDFInfo
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- CN205578078U CN205578078U CN201620425828.6U CN201620425828U CN205578078U CN 205578078 U CN205578078 U CN 205578078U CN 201620425828 U CN201620425828 U CN 201620425828U CN 205578078 U CN205578078 U CN 205578078U
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- adiabatic heat
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- catalyst converter
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses an adiabatic heat retaining high -efficient three way catalyst converter, including waste gas inlet port and metal casing, waste gas inlet port and inlet cone pipe are linked together, the upper end of inlet cone pipe is connected with the shell, and the right -hand member of shell is connected with the gas vent, the inlayer of shell is provided with the intermediate layer, and interbedded inlayer is provided with adiabatic heat preservation, interbedded outer lane is provided with the intermediate layer endotheca, the upper surface of intermediate layer endotheca is provided with the liner, and the front end of intermediate layer endotheca surface department is connected with ceramic carrier, metal casing's upper end is settled and is connected with the shell. The utility model discloses an adiabatic heat retaining high -efficient three way catalyst converter, the innovative design is carried out to the structure that combines current three way catalyst converter, and the effect of adiabatic heat preservation is added to relatively simple of the structure of whole device through the shell at the catalyst converter for the redox's of whole tail gas process obtains quick abundant going on, and the decomposition efficiency of tail gas is high.
Description
Technical field
This utility model relates to ternary catalyzing unit device technique field, the efficient ternary catalyzing unit of a kind of adiabatic heat-insulation.
Background technology
Ternary catalyzing unit, is mounted in most important outer purifier in automobile exhaust system, and vehicle exhaust can be discharged by it
The harmful gas such as CO, HC and NOx be changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction.
When the vehicle exhaust of high temperature is by purifier, the cleanser in ternary catalyzing unit will strengthen CO, HC and NOx tri-kinds
The activity of gas, promotes it to carry out certain oxidation-reduction chemical reaction, and wherein CO is at high temperature oxidized into colourless, nothing
The carbon dioxide of poison；HC compound is at high temperature oxidized to water (H20) and carbon dioxide；NOx is reduced into nitrogen and oxygen
Gas.Three kinds of harmful gass become innocuous gas, make vehicle exhaust be purified.
It is all compare single in view of the structure of catalyst converter commonly used now, exists during automobile produces tail gas
Some phenomenons omitted in printing, are primarily due to the process in whole process reaction insufficient, so carrying out structure with regard to this phenomenon now
Innovative design.
Utility model content
The purpose of this utility model is to provide the efficient ternary catalyzing unit of a kind of adiabatic heat-insulation, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the following technical scheme of this utility model offer: the efficient ternary catalyzing unit bag of a kind of adiabatic heat-insulation
Including waste gas inlet port and metal shell, described waste gas inlet port is connected with air inlet Taper Pipe, and the upper end of described air inlet Taper Pipe connects
Having shell, and the right-hand member of shell is connected with air vent, the internal layer of described shell is provided with interlayer, and the internal layer of interlayer is arranged
Having thermal insulating warm-keeping layer, the outer ring of described interlayer to be provided with interlayer inner sleeve, the upper surface of described interlayer inner sleeve is provided with liner, and
Connecting at the front-end surface of interlayer inner sleeve and have ceramic monolith, the upper end of described metal shell disposes connection to have shell.
Preferably, described thermal insulating warm-keeping layer is embedded in the inside of shell.
Preferably, the front end of described air inlet Taper Pipe is mounted with oxygen sensor.
Preferably, described thermal insulating warm-keeping layer be internally provided with adiabator.
Preferably, the surface-coated of described ceramic monolith has catalyst.
Compared with prior art, the beneficial effects of the utility model are: the efficient ternary catalyzing unit of this utility model adiabatic heat-insulation
Structure in conjunction with existing ternary catalyzing unit carries out innovative design, the structure comparison of whole device simple, by catalyst converter
Shell add thermal insulating warm-keeping layer effect so that the redox process of whole tail gas obtains quickly sufficiently carrying out, tail
The decomposition efficiency of gas is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, waste gas inlet port；2, air inlet Taper Pipe；3, shell；4, thermal insulating warm-keeping layer；5, interlayer；
6, air vent；7, ceramic monolith；8, liner；9, interlayer inner sleeve；10, metal shell.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by.
Referring to Fig. 1, this utility model provides a kind of technical scheme: the efficient ternary catalyzing unit of a kind of adiabatic heat-insulation includes giving up
Gas inlet port 1, air inlet Taper Pipe 2, shell 3, thermal insulating warm-keeping layer 4, interlayer 5, air vent 6, ceramic monolith 7, liner 8,
Interlayer inner sleeve 9 and metal shell 10, waste gas inlet port 1 is connected with air inlet Taper Pipe 2, and the upper end of air inlet Taper Pipe 2 connects to be had
Shell 3, and the right-hand member of shell 3 is connected with air vent 6, the front end of air inlet Taper Pipe 2 is mounted with oxygen sensor, shell
The internal layer of 3 is provided with interlayer 5, and the internal layer of interlayer 5 is provided with thermal insulating warm-keeping layer 4, being internally provided with of thermal insulating warm-keeping layer 4
Adiabator, thermal insulating warm-keeping layer 4 is embedded in the inside of whole shell 3, and the outer ring of interlayer 5 is provided with interlayer inner sleeve 9, folder
The upper surface of layer inner sleeve 9 is provided with at liner 8, and the front-end surface of interlayer inner sleeve 9 to connect ceramic monolith 7, and pottery carries
The surface smear of body 7 has catalyst, and the upper end of metal shell 10 disposes connection to have shell 3.
Operation principle: before using the efficient ternary catalyzing unit of this utility model adiabatic heat-insulation, need whole device is carried out
Simple structure is understood, and mainly adds thermal insulating warm-keeping layer 4, when tail gas is entered by waste gas during row outside tail gas
Mouth 1 enters the inner space of shell 3, carries out redox reaction through ceramic monolith 7, at thermal insulating warm-keeping layer 4 and interlayer
Under the effect of 5 so that the speed of whole reaction is rapidly performed by.
Embodiment the most of the present utility model is for the ordinary skill in the art, permissible
Understand these embodiments can be carried out in the case of without departing from principle of the present utility model and spirit multiple change, amendment,
Replacing and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the efficient ternary catalyzing unit of an adiabatic heat-insulation, including waste gas inlet port (1) and metal shell (10), it is characterized in that: described waste gas inlet port (1) is connected with air inlet Taper Pipe (2), the upper end of described air inlet Taper Pipe (2) connects shell (3), and the right-hand member of shell (3) is connected with air vent (6), the internal layer of described shell (3) is provided with interlayer (5), and the internal layer of interlayer (5) is provided with thermal insulating warm-keeping layer (4), the outer ring of described interlayer (5) is provided with interlayer inner sleeve (9), the upper surface of described interlayer inner sleeve (9) is provided with liner (8), and connection has ceramic monolith (7) at the front-end surface of interlayer inner sleeve (9), the upper end of described metal shell (10) disposes connection to have shell (3).
The efficient ternary catalyzing unit of a kind of adiabatic heat-insulation the most according to claim 1, it is characterised in that: described thermal insulating warm-keeping layer (4) is embedded in the inside of shell (3).
The efficient ternary catalyzing unit of a kind of adiabatic heat-insulation the most according to claim 1, it is characterised in that: the front end of described air inlet Taper Pipe (2) is mounted with oxygen sensor.
The efficient ternary catalyzing unit of a kind of adiabatic heat-insulation the most according to claim 1, it is characterised in that: described thermal insulating warm-keeping layer (4) be internally provided with adiabator.
The efficient ternary catalyzing unit of a kind of adiabatic heat-insulation the most according to claim 1, it is characterised in that: the surface-coated of described ceramic monolith (7) has catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425828.6U CN205578078U (en) | 2016-05-11 | 2016-05-11 | Adiabatic heat retaining high -efficient three way catalyst converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425828.6U CN205578078U (en) | 2016-05-11 | 2016-05-11 | Adiabatic heat retaining high -efficient three way catalyst converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578078U true CN205578078U (en) | 2016-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425828.6U Expired - Fee Related CN205578078U (en) | 2016-05-11 | 2016-05-11 | Adiabatic heat retaining high -efficient three way catalyst converter |
Country Status (1)
| Country | Link |
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| CN (1) | CN205578078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595058A (en) * | 2017-09-30 | 2019-04-09 | 镇江润德节能科技有限公司 | A kind of tail gas discharging pipe with tail gas treating function |
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| CN111608769A (en) * | 2019-02-23 | 2020-09-01 | 彭志军 | Motor vehicle three-way catalytic converter with ultrasonic tail gas decomposition function |
| CN113864032A (en) * | 2021-09-18 | 2021-12-31 | 合肥神舟催化净化器股份有限公司 | Multistage circulating three way catalyst converter for automobile exhaust treatment |
-
2016
- 2016-05-11 CN CN201620425828.6U patent/CN205578078U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595058A (en) * | 2017-09-30 | 2019-04-09 | 镇江润德节能科技有限公司 | A kind of tail gas discharging pipe with tail gas treating function |
| CN111608769A (en) * | 2019-02-23 | 2020-09-01 | 彭志军 | Motor vehicle three-way catalytic converter with ultrasonic tail gas decomposition function |
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| CN113864032A (en) * | 2021-09-18 | 2021-12-31 | 合肥神舟催化净化器股份有限公司 | Multistage circulating three way catalyst converter for automobile exhaust treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160914 Termination date: 20200511 |