CN205260104U - A catalyst subassembly that is used for irritating in silencer lacquer - Google Patents
A catalyst subassembly that is used for irritating in silencer lacquer Download PDFInfo
- Publication number
- CN205260104U CN205260104U CN201521142760.2U CN201521142760U CN205260104U CN 205260104 U CN205260104 U CN 205260104U CN 201521142760 U CN201521142760 U CN 201521142760U CN 205260104 U CN205260104 U CN 205260104U
- Authority
- CN
- China
- Prior art keywords
- silencer
- catalyst component
- lacquer
- catalyst
- paint
- 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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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a catalyst subassembly that is used for irritating in silencer lacquer, catalyst subassembly be used for welding in the exhaust port of this internal and catalyst subassembly of silencer through can be in fusional sealing material shutoff under the settlement temperature, the utility model discloses a structure of sealed catalyst subassembly exhaust port is irritated in, and is welded earlier the catalyst subassembly before the lacquer this is internal at the silencer irritates the lacquer back in, and utilizes and toast the mode of getting rid of that melts sealing material, reaches the final application purpose of silencer, irritate lacquer and catalyst subassembly welding process process in this structure can be simplified, improve work efficiency, practice thrift manufacturing cost, and, guarantee that the application of silencer body is comprehensive and is not destroyed that the application of being kept perfectly is surperficial, does benefit to the corrosion resistance who improves the silencer body, prolongs its life.
Description
Technical field
The utility model relates to the preparation technology of silencer, particularly a kind of coating process of silencer.
Background technology
Silencer is the exhaust component of motor locomotive, for ensureing that the waste gas of discharging can meet the requirement of environmental protection, disappearsIn sound device, be provided with catalyst section, this catalyst section is generally welded in muffler body (housing), engine rowThe waste gas going out, through this catalyst section catalytic reaction, forms waste gas up to standard and discharges. And muffler body is generally by goldBelong to material and make, need to do surfacecti proteon, such as inner surface and outer surface application; This coating process generally adoptsInterior filling lacquer craftwork, is about to paint and directly fills with to muffler body inside, forms coating layer and has toasted inner surfaceApplication.
Because paint in interior filling lacquer craftwork enters in silencer, not contaminated in order to ensure catalyst component, be to be coated withInstall into and could weld catalyst component; This just must remove the paint of welding position, or enters in the time of interior filling paintRow shielding; Cause technique overall complexity to improve, affected operating efficiency; And this technique also can make welderingConnect position especially destroyed, cause a hidden trouble.
Therefore, need to improve filling with paint structure in existing silencer, in simplifying, fill with paint and catalyst componentWelding procedure, increases work efficiency, and, ensure muffler body application comprehensively and be not destroyed, protectHold complete coating surface, be beneficial to the resistance to corrosion that improves muffler body, extend its service life.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of for filling with the catalyst component of paint, letter in silencerIn changing, fill with paint and catalyst component welding procedure, increase work efficiency, and, ensure that muffler body is coated withFill comprehensive and be not destroyed, keeping complete coating surface, being beneficial to the resistance to corrosion that improves muffler body, prolongingLong its service life.
Of the present utility model for filling with the catalyst component of paint in silencer, described catalyst component is used for being welded in noise eliminationIn device body and the exhaust port of catalyst component by the encapsulant shutoff that can melt under design temperature; ExhaustPort refers to catalyst component and is welded in the port for exhaust after silencer, and catalyst component is existing silencerNecessary parts, generally comprises housing and is installed on the catalyst in housing, and the position that is welded in silencer is catalystThe housing of assembly, does not repeat them here; Encapsulant generally will be chosen in fusible material under baking temperature,Can adopt different baking temperature (design temperature) according to different paint, also can select different encapsulants.
Further, described design temperature is the temperature while filling with lacquer craftwork baking in muffler body; According to differentPaint kind, baking temperature is also not quite similar, and can adopt different encapsulants, to adapt to baking temperature.
Further, described encapsulant is polyurethane material; Fusing point is lower, under baking temperature, can melt smoothlyChange and flow out; Certainly, can adopt other the organic material compared with low melting point, not repeat them here.
Further, described encapsulant is made film, and covers the exhaust port of catalyst component with this film; ThinMembrane structure is easier to fusing and seal construction.
The beneficial effects of the utility model: of the present utility model for filling with the catalyst component of paint in silencer, adoptThe structure of sealing catalyst component exhaust port, first welds catalyst component in muffler body before interior filling paint, interior fillingAfter paint, utilize the removing method of baking melt-sealed material, reach the final application object of silencer; This structure canIn simplifying, fill with paint and catalyst component welding procedure, increase work efficiency, save manufacturing cost; And,Ensure that muffler body application is comprehensive and be not destroyed, keeping complete coating surface, being beneficial to and improving silencer originallyThe resistance to corrosion of body, extends its service life.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the structural representation of the utility model for interior filling paint;
Structural representation when Fig. 2 is the utility model for interior filling paint baking.
Detailed description of the invention
Fig. 1 is the structural representation of the utility model for interior filling paint, and Fig. 2 is that the utility model is for interior fillingStructural representation when paint baking, as shown in the figure: the catalyst component for filling paint in silencer of the present embodiment, instituteState catalyst component 2 for be welded in muffler body 1 and the exhaust port 21 of catalyst component 2 by can beEncapsulant 3 shutoff of melting under design temperature; Exhaust port 21 refers to catalyst component and is welded in silencerFor the port of exhaust, the necessary parts that catalyst component is existing silencer, generally comprises housing and is installed on afterwardsCatalyst in housing, the position that is welded in silencer is the housing of catalyst component, does not repeat them here; SealingMaterial generally will be chosen in fusible material under baking temperature, can adopt different bakings according to different paintTemperature (design temperature), also can select different encapsulants; The mode of encapsulant shutoff catalyst component canAdopt the mode of existing direct obstruction shutoff, the sealing side that adopts film capping and utilize same material to tie upFormula, also can make polyurethane film the sealing cover structure adapting with the exhaust port of catalyst component and directly coverThe shutoff mode of living, does not repeat them here.
In the present embodiment, temperature when described design temperature is the interior filling lacquer craftwork baking of muffler body 1; According toDifferent paint kinds, baking temperature is also not quite similar, and can adopt different encapsulants, to adapt to baking temperatureDegree.
In the present embodiment, described encapsulant 3 is polyurethane material; Fusing point is lower, can under baking temperatureMelt and flow out smoothly; Certainly, can adopt other the organic material compared with low melting point, not repeat them here.
In the present embodiment, described encapsulant 3 is made film, and covers the exhaust end of catalyst component with this filmMouthful; Membrane structure is easier to fusing and seal construction.
The utility model in use, generally comprises following steps:
A. the exhaust port of catalyst component is used in to encapsulant shutoff fusible under design temperature;
B. catalyst component is welded in to muffler body;
C. in adopting, fill with lacquer craftwork muffler body is carried out to application;
D. while baking, encapsulant melts and flows out muffler body; When use, muffler body 1 when bakingExhaust outlet vertically downward; Make the just paint at interior filling lacquer craftwork to muffler body of exhaust port of catalyst componentOutlet (inner tube), the encapsulant that is beneficial to fusing flows out, and avoids forming large-scale pollution.
As shown in the figure, the tail pipe in muffler body is the exhaust port 21 to catalyst component 2 just, and interior filling was paintedIn journey, paint enters from tail pipe, and refluxes in (in figure shown in arrow) through muffler body 1 inner loop, andRefluxed by inner tube 4 and tail pipe 5, complete the application of interior filling paint; Inner tube 4 is the edge to catalyst component exhaust port just,After encapsulant dissolves by inner tube and around flow out.
Finally explanation, above embodiment is only unrestricted in order to the technical solution of the utility model to be described,Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art shouldWork as understanding, can modify or be equal to replacement the technical solution of the utility model, and not depart from this realityBy aim and the scope of new technique scheme, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. for filling with a catalyst component for paint in silencer, it is characterized in that: described catalyst component is for weldingIn muffler body and the encapsulant envelope of the exhaust port of catalyst component by can melt under design temperatureStifled.
2. according to claim 1 for filling with the catalyst component of paint in silencer, it is characterized in that: described inDesign temperature is the temperature while filling with lacquer craftwork baking in muffler body.
3. according to claim 1 for filling with the catalyst component of paint in silencer, it is characterized in that: described inEncapsulant is polyurethane material.
4. according to the catalyst component for filling paint in silencer described in claim 2 or 3, it is characterized in that:Described encapsulant is made film, and covers the exhaust port of catalyst component with this film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142760.2U CN205260104U (en) | 2015-12-31 | 2015-12-31 | A catalyst subassembly that is used for irritating in silencer lacquer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142760.2U CN205260104U (en) | 2015-12-31 | 2015-12-31 | A catalyst subassembly that is used for irritating in silencer lacquer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260104U true CN205260104U (en) | 2016-05-25 |
Family
ID=56001634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521142760.2U Expired - Fee Related CN205260104U (en) | 2015-12-31 | 2015-12-31 | A catalyst subassembly that is used for irritating in silencer lacquer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507998A (en) * | 2015-12-31 | 2016-04-20 | 重庆隆鑫机车有限公司 | Painted structural assembly for silencer |
-
2015
- 2015-12-31 CN CN201521142760.2U patent/CN205260104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507998A (en) * | 2015-12-31 | 2016-04-20 | 重庆隆鑫机车有限公司 | Painted structural assembly for silencer |
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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 |
Granted publication date: 20160525 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |