CN106121790A - The method for packing of square catalyst converter carrier and aftertreatment assembly thereof - Google Patents
The method for packing of square catalyst converter carrier and aftertreatment assembly thereof Download PDFInfo
- Publication number
- CN106121790A CN106121790A CN201610703970.7A CN201610703970A CN106121790A CN 106121790 A CN106121790 A CN 106121790A CN 201610703970 A CN201610703970 A CN 201610703970A CN 106121790 A CN106121790 A CN 106121790A
- Authority
- CN
- China
- Prior art keywords
- catalyst converter
- pieces
- metallic plates
- liner
- converter carrier
- 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
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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
- F01N3/08—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
-
- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Abstract
A kind of aftertreatment assembly with square catalyst converter carrier, it includes four pieces of metallic plates, described four pieces of metallic plates coffin surrounded, the some square catalyst converter carrier being positioned at described coffin and liner, wherein said metallic plate is provided with pressing part, described some square catalyst converter carrier arrangement become matrix, described liner all it is clamped with between two adjacent catalyst converter carriers, and being also enclosed with described liner in the outside of described catalyst converter carrier, described aftertreatment assembly also includes the some angle bar being welded on the connecting position of described four pieces of metallic plates.It addition, the invention still further relates to the method for packing of above-mentioned square catalyst converter carrier.The encapsulating housing of the present invention is spliced by four pieces of metallic plates, and material and process costs are all greatly reduced；Owing to product encapsulation GBD range shorter and housing rigidity improve, durability of product can will be obviously improved；Processing and manufacturing is simple and convenient.
Description
Technical field
The present invention relates to method for packing and the aftertreatment assembly thereof of a kind of square catalyst converter carrier, after belonging to motor exhaust
Processing technology field.
Background technology
Circular catalyst carrier is widely used in post processing encapsulation field.But, due to square catalysis
The advantage that the low cost of agent carrier, transformation efficiency are high, many companies also begin to pay close attention to.
Owing to the intensity of this square extruded type carrier low (only about the 40% of typical round catalyst), tolerance are big
The factors such as the form variations that (up to the twice of circular catalyst) and self manufacturing forming process cause, from the point of view of all encapsulation factories
It it is all a kind of unprecedented challenge.
Summary of the invention
It is an object of the invention to provide a kind of structure reliable and be prone to the method for packing of square catalyst converter carrier of encapsulation
And aftertreatment assembly.
For achieving the above object, the present invention adopts the following technical scheme that the method for packing of a kind of square catalyst converter carrier, its
Comprise the steps:
A () provides four pieces of metallic plates, by Sheet Metal Forming Technology, these four pieces of metallic plates are carried out punching press to improve the intensity of housing；
B () provides some square catalyst converter carriers, and wrapped up the outside of described catalyst converter carrier by liner；
C catalyst converter carrier after parcel is put into the coffin surrounded by described four pieces of metallic plates by ()；
D () is compressed described four pieces of metallic plates until the compression stress of liner reaches setting value；
E () utilizes angle bar to weld the connecting position of described four pieces of metallic plates, make described four pieces of metallic plates become an entirety.
As further improved technical scheme of the present invention, in step (a), the structure of described four pieces of metallic plates is identical.
As further improved technical scheme of the present invention, in step (b), described some square catalyst converter carrier arrangement
Become matrix, between two the most adjacent catalyst converter carriers, be all clamped with liner.
As further improved technical scheme of the present invention, described liner is ceramic fiber mat, described catalyst converter carrier
For ceramic honey comb catalyst converter carrier, the outside of described catalyst converter carrier is at least partly wrapped up by described liner.
As further improved technical scheme of the present invention, described liner includes spaced first liner strip and
Two liner strip.
As further improved technical scheme of the present invention, in step (d), the setting value of described compression stress is by target
Gap bulk density (GBD) calculates.
As further improved technical scheme of the present invention, in step (d), from being perpendicular to the four of described four pieces of metallic plates
Described four pieces of metallic plates are compressed by individual direction.
Present invention also offers a kind of aftertreatment assembly with square catalyst converter carrier, described aftertreatment assembly includes four
Block metallic plate, the coffin surrounded by described four pieces of metallic plates, be positioned at described coffin some square catalyst converter carry
Body and liner, wherein said metallic plate is provided with pressing part, and described some square catalyst converter carrier arrangement become matrix, adjacent two
All it is clamped with described liner between individual catalyst converter carrier, and is also enclosed with described liner in the outside of described catalyst converter carrier,
Described aftertreatment assembly also includes the some angle bar being welded on the connecting position of described four pieces of metallic plates, makes described four pieces of metallic plates
Become an entirety.
As further improved technical scheme of the present invention, the structure of described four pieces of metallic plates is identical.
As further improved technical scheme of the present invention, described liner is ceramic fiber mat, described catalyst converter carrier
For ceramic honey comb catalyst converter carrier.
Compared to prior art, the encapsulating housing of the present invention is spliced by four pieces of metallic plates, and material and process costs are all
It is greatly reduced；The method ensureing GBD by the compression stress of liner, can significantly improve the sigma water of the actual GBD value of product
Flat；Owing to product encapsulation GBD range shorter and housing rigidity improve, durability of product can will be obviously improved；Processing and manufacturing is simple
Convenient, and the monitoring means of this power is not limited by product variations, and versatility is extremely strong.
Accompanying drawing explanation
The schematic perspective view that Fig. 1 is four pieces of metallic plates of the present invention when welding together with angle bar.
Fig. 2 is some square catalyst converter carrier and the liner of present invention schematic perspective view when being bundled together.
Fig. 3 is the schematic diagram being compressed four pieces of metallic plates.
Fig. 4 is the axonometric chart after aftertreatment assembly of the present invention has encapsulated.
Detailed description of the invention
Please join shown in Fig. 1 to Fig. 4, present invention is disclosed a kind of aftertreatment assembly 100 with square catalyst converter carrier.Institute
State aftertreatment assembly 100 to include four pieces of metallic plates 1, described four pieces of metallic plates 1 coffin 2 surrounded, be positioned at described rectangle
Some square catalyst converter carrier 3 in space 2 and liner 4.
In illustrative embodiments of the present invention, the structure of described four pieces of metallic plates 1 is identical, in order to processing and manufacturing.Often
One metallic plate 1 is provided with the pressing part 11 of inside punching press certain depth, and this pressing part 11 is equivalent to the reinforcement on housing, to subtracting
Small shell deformation has directly help.The common used material of described metallic plate 1 is 441,409,304 iron material such as grade or steel, thick
Spend common for 1.2mm or 1.5mm.
Please join shown in Fig. 2, described some square catalyst converter carriers 3 are arranged in matrix, two adjacent catalyst converter carriers 3 it
Between be all clamped with described liner 4, and be at least partly enclosed with described liner 4 in the outside of described catalyst converter carrier 3.Described lining
Pad 4 is ceramic fiber mat, and described catalyst converter carrier 3 is ceramic honey comb catalyst converter carrier.Described liner 4 includes spaced
First liner strip 41 and the second liner strip 42.
Described aftertreatment assembly 100 also includes the some angle bar 5 being welded on the connecting position of described four pieces of metallic plates 1, makes
Described four pieces of metallic plates 1 become an entirety.
The method for packing of the present invention square catalyst converter carrier is as follows:
A () provides four pieces of metallic plates 1, by Sheet Metal Forming Technology, these four pieces of metallic plates 1 are carried out punching press to improve the strong of housing
Degree；
B () provides some square catalyst converter carriers 3, and wrapped the outside of described catalyst converter carrier 3 by liner 4
Wrap up in；
C catalyst converter carrier 3 after parcel is put into the coffin 2 surrounded by described four pieces of metallic plates 1 by ()；
D () is compressed described four pieces of metallic plates 1 until the compression stress of liner 4 reaches setting value；
E () utilizes angle bar 5 to weld the connecting position of described four pieces of metallic plates, make described four pieces of metallic plates 1 become one whole
Body.
Please join shown in Fig. 3, in step (d), from being perpendicular to the four direction of described four pieces of metallic plates 1 to described four nugget
Belong to plate 1 to be compressed, compression process monitors the compression stress of liner 4.For a specific liner, cold conditions compression stress and gap
Bulk density (GBD) value is relevant, so the target force values compressed is calculated by target GBD herein.
Compared to prior art, the encapsulating housing of the present invention is spliced by four pieces of metallic plates 1, and material and process costs are all
It is greatly reduced；The compression stress real-time by controlling liner 4, can record the true GBD value of each exemplar effectively, can be notable
Ground reduces product failure ratio；The method ensureing GBD by the compression stress of liner 4, can significantly improve the actual GBD value of product
Sigma level, even more than M&M technique；Owing to product encapsulation GBD range shorter and housing rigidity improve, durability of product
Can will be obviously improved, improve product competitiveness in the market；Processing and manufacturing is simple and convenient, and the monitoring means of this power is not by product
The restriction of change, versatility is extremely strong.
It addition, above example be merely to illustrate the present invention and and unrestricted technical scheme described in the invention, to this
The understanding of description should be based on person of ordinary skill in the field, although this specification is with reference to the above embodiments pair
Present invention has been detailed description, but, it will be understood by those within the art that, the technology of art
The present invention still can be modified or equivalent by personnel, and all are without departing from the technology of the spirit and scope of the present invention
Scheme and improvement thereof, all should contain in scope of the presently claimed invention.
Claims (10)
1. a method for packing for square catalyst converter carrier, it comprises the steps:
A () provides four pieces of metallic plates, by Sheet Metal Forming Technology, these four pieces of metallic plates are carried out punching press to improve the intensity of housing；
B () provides some square catalyst converter carriers, and wrapped up the outside of described catalyst converter carrier by liner；
C catalyst converter carrier after parcel is put into the coffin surrounded by described four pieces of metallic plates by ()；
D () is compressed described four pieces of metallic plates until the compression stress of liner reaches setting value；
E () utilizes angle bar to weld the connecting position of described four pieces of metallic plates, make described four pieces of metallic plates become an entirety.
2. method for packing as claimed in claim 1, it is characterised in that: in step (a), the structure phase of described four pieces of metallic plates
With.
3. method for packing as claimed in claim 1, it is characterised in that: in step (b), described some square catalyst converter carriers
It is arranged in matrix, between two the most adjacent catalyst converter carriers, is all clamped with liner.
4. method for packing as claimed in claim 1, it is characterised in that: described liner is ceramic fiber mat, described catalyst converter
Carrier is ceramic honey comb catalyst converter carrier, and the outside of described catalyst converter carrier is at least partly wrapped up by described liner.
5. method for packing as claimed in claim 4, it is characterised in that: described liner include spaced first liner strip with
And second liner strip.
6. method for packing as claimed in claim 1, it is characterised in that: in step (d), the setting value of described compression stress be by
Target gap bulk density (GBD) calculates.
7. method for packing as claimed in claim 1, it is characterised in that: in step (d), from being perpendicular to described four pieces of metallic plates
Four direction described four pieces of metallic plates are compressed.
8. having an aftertreatment assembly for square catalyst converter carrier, described aftertreatment assembly includes four pieces of metallic plates, by described
Coffin, the some square catalyst converter carrier being positioned at described coffin and the liner that four pieces of metallic plates surround, wherein
Described metallic plate is provided with pressing part, and described some square catalyst converter carrier arrangement become matrix, two adjacent catalyst converter carriers it
Between be all clamped with described liner, and be also enclosed with described liner in the outside of described catalyst converter carrier, it is characterised in that: described
Aftertreatment assembly also includes the some angle bar being welded on the connecting position of described four pieces of metallic plates, makes described four pieces of metallic plates become
One entirety.
9. aftertreatment assembly as claimed in claim 8, it is characterised in that: the structure of described four pieces of metallic plates is identical.
10. aftertreatment assembly as claimed in claim 8, it is characterised in that: described liner is ceramic fiber mat, described catalysis
Device carrier is ceramic honey comb catalyst converter carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703970.7A CN106121790A (en) | 2016-08-22 | 2016-08-22 | The method for packing of square catalyst converter carrier and aftertreatment assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703970.7A CN106121790A (en) | 2016-08-22 | 2016-08-22 | The method for packing of square catalyst converter carrier and aftertreatment assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106121790A true CN106121790A (en) | 2016-11-16 |
Family
ID=57273695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610703970.7A Pending CN106121790A (en) | 2016-08-22 | 2016-08-22 | The method for packing of square catalyst converter carrier and aftertreatment assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482752A (en) * | 2021-07-02 | 2021-10-08 | 东风商用车有限公司 | Packaging method of diesel engine post-processing packaging unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5684621A (en) * | 1979-12-13 | 1981-07-10 | Mitsubishi Heavy Ind Ltd | Catalyst packaged to rectangular parallelepiped |
| JPH06269679A (en) * | 1993-03-19 | 1994-09-27 | Hitachi Zosen Corp | Modularized catalyst |
| CN1441711A (en) * | 2000-07-11 | 2003-09-10 | 康宁股份有限公司 | Method of assembling catalytic converter |
| JP4303450B2 (en) * | 2002-06-28 | 2009-07-29 | 株式会社三五 | Manufacturing method of purification device with built-in honeycomb structure |
| CN201610781U (en) * | 2010-03-11 | 2010-10-20 | 浙江摩多巴克斯汽配有限公司 | Three-way catalytic converter |
| US20110030355A1 (en) * | 2009-08-10 | 2011-02-10 | Vconverter Company | Catalytic Converter and Process of Manufacture |
| CN202645684U (en) * | 2012-04-10 | 2013-01-02 | 上海同捷科技股份有限公司 | Three-way catalyst |
| CN104265424A (en) * | 2014-08-11 | 2015-01-07 | 无锡威孚力达催化净化器有限责任公司 | Packaging mold of ternary catalytic converter and packaging method thereof |
| CN205936758U (en) * | 2016-08-22 | 2017-02-08 | 上海天纳克排气系统有限公司 | Aftertreatment subassembly with square catalyst converter carrier |
-
2016
- 2016-08-22 CN CN201610703970.7A patent/CN106121790A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5684621A (en) * | 1979-12-13 | 1981-07-10 | Mitsubishi Heavy Ind Ltd | Catalyst packaged to rectangular parallelepiped |
| JPH06269679A (en) * | 1993-03-19 | 1994-09-27 | Hitachi Zosen Corp | Modularized catalyst |
| CN1441711A (en) * | 2000-07-11 | 2003-09-10 | 康宁股份有限公司 | Method of assembling catalytic converter |
| JP4303450B2 (en) * | 2002-06-28 | 2009-07-29 | 株式会社三五 | Manufacturing method of purification device with built-in honeycomb structure |
| US20110030355A1 (en) * | 2009-08-10 | 2011-02-10 | Vconverter Company | Catalytic Converter and Process of Manufacture |
| CN201610781U (en) * | 2010-03-11 | 2010-10-20 | 浙江摩多巴克斯汽配有限公司 | Three-way catalytic converter |
| CN202645684U (en) * | 2012-04-10 | 2013-01-02 | 上海同捷科技股份有限公司 | Three-way catalyst |
| CN104265424A (en) * | 2014-08-11 | 2015-01-07 | 无锡威孚力达催化净化器有限责任公司 | Packaging mold of ternary catalytic converter and packaging method thereof |
| CN205936758U (en) * | 2016-08-22 | 2017-02-08 | 上海天纳克排气系统有限公司 | Aftertreatment subassembly with square catalyst converter carrier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482752A (en) * | 2021-07-02 | 2021-10-08 | 东风商用车有限公司 | Packaging method of diesel engine post-processing packaging unit |
| CN113482752B (en) * | 2021-07-02 | 2022-06-24 | 东风商用车有限公司 | Packaging method of diesel engine post-processing packaging unit |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |