CN107461234A - A kind of catalyst converter core body of automotive exhaust catalysis device - Google Patents
A kind of catalyst converter core body of automotive exhaust catalysis device Download PDFInfo
- Publication number
- CN107461234A CN107461234A CN201710723316.7A CN201710723316A CN107461234A CN 107461234 A CN107461234 A CN 107461234A CN 201710723316 A CN201710723316 A CN 201710723316A CN 107461234 A CN107461234 A CN 107461234A
- Authority
- CN
- China
- Prior art keywords
- core
- catalysis
- catalyst converter
- automotive exhaust
- housing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of catalyst converter core body of automotive exhaust catalysis device.Including being fixed on the fixed plate in housing, the mounting hole in fixed plate, the first catalysis core arranged along the axially spaced-apart of mounting hole and the second catalysis core and the catalyst coat on the first catalysis core and the second catalysis core.The catalyst converter core body and its manufacturing process of a kind of automotive exhaust catalysis device, novelty reasonable in design, in a manufacturing process, catalysis core is pre-processed, so as to significantly improve its catalytic efficiency, therefore, the catalytic effect of the automotive exhaust catalysis device is more preferable, stronger.
Description
Technical field
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of catalyst converter core of automotive exhaust catalysis device
Body.
Background technology
Catalyst converter refers to change the pernicious gases such as CO, HC and NOx of vehicle exhaust discharge by oxidation and reduction
For the catalytic unit of harmless carbon dioxide, water and nitrogen, the exhaust treatment efficiency and effect of existing catalyst converter are poor, and not
The working condition of energy real time reaction catalyst converter.
In addition, the catalysis of existing tail gas catalyzing unit is not very good.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of automotive exhaust catalysis device, can be lifted at the waste gas of catalyst converter
Manage efficiency and exhaust-gas treatment effect, and the working condition of energy real time reaction catalyst converter.Meanwhile present invention also offers a kind of automobile
The catalyst converter core body and its manufacturing process of tail gas catalyzing unit.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of automotive exhaust catalysis device, including：Shell
Body, be divided into the housing front-end and back-end drive end bearing bracket and rear end cap, from the housing forward end toward the rear end successively row of interval
Turbulence plate, catalyst converter core body and the particulate filter of row and insert respectively the housing front-end and back-end air inlet pipe
The differential pressure pickup that is connected with the air inlet pipe and escape pipe with escape pipe and in the housing outer surface；
The catalyst converter core body includes：It is fixed on the fixed plate in the housing, the mounting hole in the fixed plate, along institute
The first catalysis core of the axially spaced-apart arrangement of mounting hole and second is stated to be catalyzed core and urge located at the described first catalysis core and second
Change the catalyst coat of core.
The one end of the air inlet pipe and escape pipe away from the housing is additionally provided with adpting flange.
The air inlet pipe and escape pipe are inserted in a part for the housing formed with passage.
A kind of catalyst converter core body of automotive exhaust catalysis device, including be fixed in housing fixed plate, in fixed plate
Mounting hole, along mounting hole axially spaced-apart arrange first catalysis core and second catalysis core and located at first catalysis core and
Catalyst coat on second catalysis core.
A kind of manufacturing process of the catalyst converter core body of automotive exhaust catalysis device, step are as follows：
1., construction and shaping
Catalyst converter core body includes being fixed on the fixed plate in housing, the mounting hole in fixed plate, along between the axial direction of mounting hole
Core and the second catalysis core and the catalyst coat on the first catalysis core and the second catalysis core are catalyzed every the first of arrangement；
The material of fixed plate is Q235 steel, and mounting hole is molded by punch process；
First catalysis core and the second catalysis core are prepared according to prior art, and catalyst coat is prepared and loaded according to prior art；
2., catalysis core pretreatment
First catalysis core and the second catalysis core are placed in pretreatment fluid and soaked at least 15 minutes, then takes out, directly dry；
Pretreatment fluid is by 30 parts of waterborne polyurethane resin, 3 parts of BTA, 4 parts of levelling agent, 5 parts of aluminium hydroxide, silicon nitride 6
Part, 11 parts of methanol, 1 part of etoxazole, 3 parts of stearic acid react 3 hours at 60 DEG C in a kettle to be made；
3., assembling
First catalysis core and the second catalysis core are arranged in fixed plate, are arranged on by fixed plate in housing.
Advantage for present invention is with effect：
1）, the present invention a kind of automotive exhaust catalysis device, including：Housing, be divided into the housing front-end and back-end front end
Lid and rear end cap, the turbulence plate being sequentially arranged at intervals from the housing forward end toward rear end, catalyst converter core body and particulate filter,
And insert respectively the front-end and back-end of the housing air inlet pipe and escape pipe and in the housing outer surface with
The air inlet pipe is connected differential pressure pickup with escape pipe；The catalyst converter core body includes：The fixed plate that is fixed in the housing,
Mounting hole in the fixed plate, the first catalysis core arranged along the axially spaced-apart of the mounting hole and the second catalysis core,
And located at described first catalysis core and second catalysis core catalyst coat, can be lifted catalyst converter exhaust treatment efficiency and
Exhaust-gas treatment effect, and the working condition of energy real time reaction catalyst converter.
2）, a kind of the catalyst converter core body and its manufacturing process of automotive exhaust catalysis device, novelty reasonable in design, manufacturing
In technique, catalysis core is pre-processed, so as to significantly improve its catalytic efficiency, therefore, the automotive exhaust catalysis device
Catalytic effect it is more preferable, stronger.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure chart of automotive exhaust catalysis device of the present invention
Fig. 2 is a kind of structure chart of the catalyst converter core body of automotive exhaust catalysis device of the present invention；
In figure：Housing 1, drive end bearing bracket 2, rear end cap 3, turbulence plate 4, catalyst converter core body 5, particulate filter 6, air inlet pipe 7, outlet
Pipe 8, differential pressure pickup 9, adpting flange 11, passage 10, fixed plate 51, mounting hole 52, first are catalyzed core 53, second and are catalyzed core
54。
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 are referred to, the present invention provides a kind of automotive exhaust catalysis device, including：Housing 1, it is divided into the housing 1
The drive end bearing bracket 2 and rear end cap 3 of front-end and back-end, turbulence plate 4, the catalyst converter being sequentially arranged at intervals from the housing forward end toward rear end
Core body 5 and particulate filter 6 and insert respectively the housing 1 front-end and back-end air inlet pipe 7 and escape pipe 8 and
The differential pressure pickup 9 that is connected with the air inlet pipe 7 and escape pipe 8 on the outer surface of housing 1；
The catalyst converter core body 5 includes：It is fixed on the fixed plate 51 in the housing 1, the installation in the fixed plate 51
Hole 52, the first catalysis core 53 and second arranged along the axially spaced-apart of the mounting hole 52 are catalyzed core 54 and located at described the
One catalysis core 53 and second is catalyzed the catalyst coat on core 54.
Specifically, the one end of the air inlet pipe 7 and escape pipe 8 away from the housing 1 is additionally provided with adpting flange 11.
Specifically, the air inlet pipe 7 and escape pipe 8 are inserted in a part for the housing 1 formed with passage 10.
Specifically, the present invention sets spaced first catalysis in the automotive exhaust catalysis device in catalyst converter core body
Core and the second catalysis core, and particulate filter is set after catalyst converter core body, the exhaust treatment efficiency of catalyst converter can be lifted
With exhaust-gas treatment effect, the also upper setting differential pressure pickup in automotive exhaust catalysis device, car tail is sensed by differential pressure pickup
Pressure difference between gas catalyst converter air inlet and gas outlet, can be according to the working condition of pressure difference real time reaction catalyst converter.
Embodiment 2
A kind of manufacturing process of the catalyst converter core body of automotive exhaust catalysis device, step are as follows：
1., construction and shaping
Catalyst converter core body includes being fixed on the fixed plate in housing, the mounting hole in fixed plate, along between the axial direction of mounting hole
Core and the second catalysis core and the catalyst coat on the first catalysis core and the second catalysis core are catalyzed every the first of arrangement；
The material of fixed plate is Q235 steel, and mounting hole is molded by punch process；
First catalysis core and the second catalysis core are prepared according to prior art, and catalyst coat is prepared and loaded according to prior art；
2., catalysis core pretreatment
First catalysis core and the second catalysis core are placed in pretreatment fluid and soaked at least 15 minutes, then takes out, directly dry；
Pretreatment fluid is by 30 parts of waterborne polyurethane resin, 3 parts of BTA, 4 parts of levelling agent, 5 parts of aluminium hydroxide, silicon nitride 6
Part, 11 parts of methanol, 1 part of etoxazole, 3 parts of stearic acid react 3 hours at 60 DEG C in a kettle to be made；
3., assembling
First catalysis core and the second catalysis core are arranged in fixed plate, are arranged on by fixed plate in housing.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
- A kind of 1. catalyst converter core body of automotive exhaust catalysis device, it is characterised in that including be fixed in housing fixed plate, be located at Mounting hole in fixed plate, the first catalysis core arranged along the axially spaced-apart of mounting hole and the second catalysis core and located at first The catalyst coat being catalyzed on core and the second catalysis core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723316.7A CN107461234A (en) | 2017-08-22 | 2017-08-22 | A kind of catalyst converter core body of automotive exhaust catalysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723316.7A CN107461234A (en) | 2017-08-22 | 2017-08-22 | A kind of catalyst converter core body of automotive exhaust catalysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107461234A true CN107461234A (en) | 2017-12-12 |
Family
ID=60549258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710723316.7A Pending CN107461234A (en) | 2017-08-22 | 2017-08-22 | A kind of catalyst converter core body of automotive exhaust catalysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847172A (en) * | 2021-08-18 | 2021-12-28 | 云南晴空侍卫科技发展有限公司 | Gasoline car cracking catalyst based on catalytic combustion technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162626A (en) * | 2002-11-14 | 2004-06-10 | Hitachi Ltd | Exhaust emission control device |
| CN101044301A (en) * | 2004-08-02 | 2007-09-26 | 阿文技术有限公司 | Catalytic converter and associated method of assembly |
| CN201513225U (en) * | 2009-09-28 | 2010-06-23 | 上海柴油机股份有限公司 | Oxidization and purification muffler for heavy-duty natural gas vehicle engine |
| CN202140141U (en) * | 2011-06-10 | 2012-02-08 | 十堰沃尔汽车零部件有限公司 | Tail gas treating device for heavy truck |
| CN202417657U (en) * | 2011-12-29 | 2012-09-05 | 重庆材料研究院 | Exhaust gas purifier of diesel automobile |
-
2017
- 2017-08-22 CN CN201710723316.7A patent/CN107461234A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162626A (en) * | 2002-11-14 | 2004-06-10 | Hitachi Ltd | Exhaust emission control device |
| CN101044301A (en) * | 2004-08-02 | 2007-09-26 | 阿文技术有限公司 | Catalytic converter and associated method of assembly |
| CN201513225U (en) * | 2009-09-28 | 2010-06-23 | 上海柴油机股份有限公司 | Oxidization and purification muffler for heavy-duty natural gas vehicle engine |
| CN202140141U (en) * | 2011-06-10 | 2012-02-08 | 十堰沃尔汽车零部件有限公司 | Tail gas treating device for heavy truck |
| CN202417657U (en) * | 2011-12-29 | 2012-09-05 | 重庆材料研究院 | Exhaust gas purifier of diesel automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847172A (en) * | 2021-08-18 | 2021-12-28 | 云南晴空侍卫科技发展有限公司 | Gasoline car cracking catalyst based on catalytic combustion technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201635807U (en) | Three-way catalytic converter assembly of automobile engine | |
| CN102400745B (en) | Ternary catalytic converter and method for coating catalytic layers thereof | |
| CN202431342U (en) | Three-way catalytic converter for vehicle | |
| CN107269349A (en) | A kind of automotive exhaust catalysis device | |
| CN102418581A (en) | Three-way catalytic silencer for vehicle | |
| CN107461234A (en) | A kind of catalyst converter core body of automotive exhaust catalysis device | |
| CN107524499A (en) | A kind of manufacturing process of the catalyst converter core body of automotive exhaust catalysis device | |
| CN201513225U (en) | Oxidization and purification muffler for heavy-duty natural gas vehicle engine | |
| CN201221394Y (en) | Ternary catalytic reactor | |
| CN206035583U (en) | Ternary catalytic converter | |
| CN203035318U (en) | Engine noise-reduction catalyst | |
| CN201013425Y (en) | 2KW universal petrol engine silencer with binary catalytic filter | |
| CN202431335U (en) | Automotive three-way catalytic silencer | |
| CN202596857U (en) | Tail gas emission device for motor vehicles and engine tail gas catalyst for motor vehicles | |
| CN207740068U (en) | Automotive Three-way Catalytic Converter | |
| CN102562245A (en) | Longitudinal gasoline engine exhaust manifold-catalytic converter assembly | |
| CN205445753U (en) | Engine exhaust discharges processing apparatus | |
| CN201013426Y (en) | 2.5KW universal petrol engine silencer with binary catalytic filter | |
| CN206917703U (en) | A kind of automobile catalytic muffler assembly | |
| CN102865129A (en) | Motor vehicle tail gas emission device and motor vehicle engine tail gas catalyzer | |
| CN2434433Y (en) | Improved automobile exhaust catalysis inversion device | |
| CN107476862A (en) | A kind of manufacturing process of the catalyst converter of vehicle exhaust EGR | |
| CN201551999U (en) | Side exhaust reactive tank | |
| CN208122920U (en) | Band baffle shaft goes out exhaust purifier into side | |
| CN202789030U (en) | Automobile double carrier three-way catalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |