CN105545439A - Automobile exhaust pipe high in corrosion resistance - Google Patents
Automobile exhaust pipe high in corrosion resistance Download PDFInfo
- Publication number
- CN105545439A CN105545439A CN201511015031.5A CN201511015031A CN105545439A CN 105545439 A CN105545439 A CN 105545439A CN 201511015031 A CN201511015031 A CN 201511015031A CN 105545439 A CN105545439 A CN 105545439A
- Authority
- CN
- China
- Prior art keywords
- cavity
- anger
- pipe
- exhaust pipe
- supervisor
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/02—Exhaust filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses an automobile exhaust pipe high in corrosion resistance. The automobile exhaust pipe comprises an exhaust pipe body, a gas inlet pipe opening, a filtering cavity, an echoing cavity, a gas outlet sound eliminating cavity, a gas outlet pipe opening, a main exhaust pipe, a main gas outlet pipe and a communicating pipe. The exhaust pipe body comprises the filtering cavity, the echoing cavity and the gas outlet sound eliminating cavity. The gas inlet pipe opening is connected with the filtering cavity. The filtering cavity, the echoing cavity and the gas outlet sound eliminating cavity are separated through partition plates. The automobile exhaust pipe high in corrosion resistance is simple in structure and reasonable in design, filtering work, echoing work and sound eliminating work are achieved through the cooperative design of the filtering cavity, the echoing cavity and the gas outlet sound eliminating cavity, and in addition, the filtering cavity, the echoing cavity and the gas outlet sound eliminating cavity communicate with one another through the main exhaust pipe, the main gas outlet pipe and the communicating pipe. Relevant functions are achieved through a filtering layer and a silencer. The automobile exhaust pipe high in corrosion resistance is high in speed, efficient, clean, safe, low in cost and easy to maintain, product consistency is ensured, and therefore the product quality is improved. In addition, the main exhaust pipe, the main gas outlet pipe and the communicating pipe are treated in a phosphating manner, and therefore the corrosion resistance performance of the automobile exhaust pipe is obviously improved.
Description
Technical field
The present invention relates to the automobile exhaust pipe that a kind of corrosion resistance is strong.
Background technique
The principle of outlet pipe noise reduction is by measures such as the refraction of exhaust airstream air-flow, dispersion, expansions, and the flow velocity of exhaust airstream is reduced.Thus reach the object of noise reduction.But exhaust back pressure increases after noise reduction, affect the completeness that waste gas is discharged, power character and Economy can be lost.Therefore the design of outlet pipe should consider sound-deadening and noise-reducing, considers that power character and Economy do not have too large loss again.Unless very necessary, suggestion does not fall too low exhaust noise.
In addition, the exhaust in this kind of outlet pipe is responsible for, the corrosion resistance of give vent to anger supervisor and connecting tube is very poor, and working life is very short, often needs to change.
Summary of the invention
The technical problem to be solved in the present invention is to provide the strong automobile exhaust pipe of a kind of corrosion resistance.
For solving the problem, the present invention adopts following technological scheme:
The automobile exhaust pipe that a kind of corrosion resistance is strong, comprise outlet pipe main body, the air inlet mouth of pipe, filtering cavity, echo chamber, to give vent to anger silencing cavity, to give vent to anger the mouth of pipe, exhaust supervisor, give vent to anger supervisor and connecting tube, described outlet pipe main body comprises filtering cavity, echo chamber and silencing cavity of giving vent to anger, the described air inlet mouth of pipe is connected with filtering cavity, described filtering cavity, echo chamber and giving vent to anger between silencing cavity is arranged by baffle for separating, be connected with silencing cavity of giving vent to anger by exhaust supervisor in described filtering cavity, described silencing cavity of giving vent to anger was connected with echo chamber by connecting tube, described echo chamber is connected with the mouth of pipe of giving vent to anger by the supervisor that gives vent to anger, described filtering cavity inside is provided with filter layer, described filter layer is arranged on the mouth of pipe of exhaust supervisor, described silencing cavity inherence of giving vent to anger is provided with baffler on giving vent to anger and being responsible for,
Exhaust supervisor, give vent to anger supervisor and connecting tube all form phosphatization protective film by phosphorating treatment on its surface, and processing technology is:
1., first step adds 5 parts of maleic anhydrides and 10 parts of deionized waters in container, stirs 5 minutes; Then slowly add 5 parts of Salicylic Acids, 6 parts of phosphoric acid and 20 parts of deionized waters, limit edged stirs, and stirs 15 minutes after interpolation; Then slowly add 0.5 part of anthracene glucoside, 5 parts of laureth sodium sulfovinates and 30 parts of deionized waters, stir 10 minutes, preparation treatment fluid;
Step 2., the greasy dirt of erasing workpiece surface, then use ethanol to clean 2 times, then to rinse with clear water;
Step 3., workpiece put into the treatment fluid being heated to 50 DEG C in advance and soaks 10 minutes;
Step 4., pull out rear water rinse until the pH value of water returns to neutrality, dry.
Structure of the present invention is simple, reasonable in design, cooperatively interact to design achieve filtration, echo and noise reduction work respectively by filtering cavity, echo chamber, silencing cavity of giving vent to anger three cavitys, be responsible for respectively by exhaust in addition, give vent to anger and be responsible for and be interconnected connecting tube, by arranging filter layer and baffler realizes correlation function, there is high-speed and high-efficiency, clean and safe, low cost, easy care, and homogeneity of product is guaranteed, thus improves the quality of products.In addition, by phosphorating treatment exhaust supervisor, give vent to anger supervisor and connecting tube, its decay resistance is significantly improved.
Accompanying drawing explanation
Invention to be further described below in conjunction with accompanying drawing for the ease of it will be appreciated by those skilled in the art that.
Fig. 1 is structural representation of the present invention.
Embodiment
Consult shown in Fig. 1, the automobile exhaust pipe that a kind of corrosion resistance is strong, comprise outlet pipe main body, the air inlet mouth of pipe 1, filtering cavity 2, echo chamber 3, to give vent to anger silencing cavity 4, to give vent to anger the mouth of pipe 5, exhaust supervisor 6, give vent to anger supervisor 7 and connecting tube 8, described outlet pipe main body comprises filtering cavity 2, echo chamber 3 and silencing cavity 4 of giving vent to anger, the described air inlet mouth of pipe 1 is connected with filtering cavity 2, described filtering cavity 2, echo chamber 3 and giving vent to anger between silencing cavity 4 is arranged by baffle for separating, be connected with silencing cavity 4 of giving vent to anger by exhaust supervisor 6 in described filtering cavity 2, described silencing cavity 4 of giving vent to anger was connected with echo chamber 3 by connecting tube 8, described echo chamber 3 is connected with the mouth of pipe 5 of giving vent to anger by the supervisor 7 that gives vent to anger, described filtering cavity 2 inside is provided with filter layer, described filter layer is arranged on the mouth of pipe of exhaust supervisor 6, give vent to anger on supervisor 7 and be provided with baffler 9 in described silencing cavity 4 inherence of giving vent to anger, described dividing plate adopts stainless steel to make steel plate, dividing plate and outlet pipe main body inner wall one-body molded.
It should be noted that described filter layer is provided with granular absorption layer, activated carbon filtration stratum reticulare and purifying carbon dioxide layer.
It should be noted that in described echo chamber 3 and be provided with back pressure drum.
Structure of the present invention is simple, reasonable in design, cooperatively interact to design achieve filtration, echo and noise reduction work respectively by filtering cavity, echo chamber, silencing cavity of giving vent to anger three cavitys, be responsible for respectively by exhaust in addition, give vent to anger and be responsible for and be interconnected connecting tube, by arranging filter layer and baffler realizes correlation function, there is high-speed and high-efficiency, clean and safe, low cost, easy care, and homogeneity of product is guaranteed, thus improves the quality of products.
Exhaust supervisor 6, give vent to anger supervisor 7 and connecting tube 8 all form phosphatization protective film by phosphorating treatment on its surface, and processing technology is:
1., first step adds 5 parts of maleic anhydrides and 10 parts of deionized waters in container, stirs 5 minutes; Then slowly add 5 parts of Salicylic Acids, 6 parts of phosphoric acid and 20 parts of deionized waters, limit edged stirs, and stirs 15 minutes after interpolation; Then slowly add 0.5 part of anthracene glucoside, 5 parts of laureth sodium sulfovinates and 30 parts of deionized waters, stir 10 minutes, preparation treatment fluid;
Step 2., the greasy dirt of erasing workpiece surface, then use ethanol to clean 2 times, then to rinse with clear water;
Step 3., workpiece put into the treatment fluid being heated to 50 DEG C in advance and soaks 10 minutes;
Step 4., pull out rear water rinse until the pH value of water returns to neutrality, dry.
The standardized element that the present invention uses all can be commercially, special-shaped part all can carry out customized according to specification with the record of accompanying drawing, the concrete Placement of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt Placement conventional in prior art, be not described in detail in this.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. the automobile exhaust pipe that a corrosion resistance is strong, it is characterized in that: comprise outlet pipe main body, the air inlet mouth of pipe (1), filtering cavity (2), echo chamber (3), silencing cavity of giving vent to anger (4), to give vent to anger the mouth of pipe (5), exhaust supervisor (6), give vent to anger supervisor (7) and connecting tube (8), described outlet pipe main body comprises filtering cavity (2), echo chamber (3) and silencing cavity of giving vent to anger (4), the described air inlet mouth of pipe (1) is connected with filtering cavity (2), described filtering cavity (2), arranged by baffle for separating between echo chamber (3) and silencing cavity of giving vent to anger (4), be connected with silencing cavity of giving vent to anger (4) by exhaust supervisor (6) in described filtering cavity (2), described silencing cavity of giving vent to anger (4) was connected with echo chamber (3) by connecting tube (8), described echo chamber (3) is connected with the mouth of pipe of giving vent to anger (5) by the supervisor (7) that gives vent to anger, described filtering cavity (2) inside is provided with filter layer, described filter layer is arranged on the mouth of pipe of exhaust supervisor (6), give vent to anger on supervisor (7) and be provided with baffler (9) in described silencing cavity of giving vent to anger (4) inherence,
Exhaust supervisor (6), give vent to anger supervisor (7) and connecting tube (8) all by phosphorating treatment at its surperficial formation phosphatization protective film, processing technology is:
1., first step adds 5 parts of maleic anhydrides and 10 parts of deionized waters in container, stirs 5 minutes; Then slowly add 5 parts of Salicylic Acids, 6 parts of phosphoric acid and 20 parts of deionized waters, limit edged stirs, and stirs 15 minutes after interpolation; Then slowly add 0.5 part of anthracene glucoside, 5 parts of laureth sodium sulfovinates and 30 parts of deionized waters, stir 10 minutes, preparation treatment fluid;
Step 2., the greasy dirt of erasing workpiece surface, then use ethanol to clean 2 times, then to rinse with clear water;
Step 3., workpiece put into the treatment fluid being heated to 50 DEG C in advance and soaks 10 minutes;
Step 4., pull out rear water rinse until the pH value of water returns to neutrality, dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015031.5A CN105545439A (en) | 2015-12-31 | 2015-12-31 | Automobile exhaust pipe high in corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015031.5A CN105545439A (en) | 2015-12-31 | 2015-12-31 | Automobile exhaust pipe high in corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545439A true CN105545439A (en) | 2016-05-04 |
Family
ID=55824924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511015031.5A Pending CN105545439A (en) | 2015-12-31 | 2015-12-31 | Automobile exhaust pipe high in corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545439A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288708A (en) * | 2017-08-22 | 2017-10-24 | 芜湖恒耀汽车零部件有限公司 | A kind of motor vehicle exhaust emission silencer |
| CN107288709A (en) * | 2017-08-22 | 2017-10-24 | 芜湖恒耀汽车零部件有限公司 | A kind of outlet tube assembly of motor vehicle exhaust emission silencer |
| CN107299855A (en) * | 2017-08-22 | 2017-10-27 | 芜湖恒耀汽车零部件有限公司 | A kind of manufacture method of the anti-water accumulation pipe of automobile exhaust pipe |
| CN107355282A (en) * | 2017-08-22 | 2017-11-17 | 芜湖恒耀汽车零部件有限公司 | A kind of processing method of the particulate filter of Vehicle Exhaust Particulate filter |
| CN107448260A (en) * | 2017-08-22 | 2017-12-08 | 芜湖恒耀汽车零部件有限公司 | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496123U (en) * | 2009-08-11 | 2010-06-02 | 魏建兴 | Muffler for tail gas purification |
| CN103882419A (en) * | 2014-02-24 | 2014-06-25 | 宿迁华宇纺织机电有限公司 | Surface phosphatizing process of textile manufacturing machine |
| CN203769880U (en) * | 2014-04-09 | 2014-08-13 | 成都沐杰科技有限公司 | Three-way catalytic silencer |
| CN105112903A (en) * | 2015-09-23 | 2015-12-02 | 尚成荣 | Method for phosphating treatment of clamp for wear-resistant hopper processing |
| CN204921104U (en) * | 2015-09-16 | 2015-12-30 | 福建圣荣凯业新能源科技有限公司 | Double fuel automobile tail gas treatment device |
-
2015
- 2015-12-31 CN CN201511015031.5A patent/CN105545439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496123U (en) * | 2009-08-11 | 2010-06-02 | 魏建兴 | Muffler for tail gas purification |
| CN103882419A (en) * | 2014-02-24 | 2014-06-25 | 宿迁华宇纺织机电有限公司 | Surface phosphatizing process of textile manufacturing machine |
| CN203769880U (en) * | 2014-04-09 | 2014-08-13 | 成都沐杰科技有限公司 | Three-way catalytic silencer |
| CN204921104U (en) * | 2015-09-16 | 2015-12-30 | 福建圣荣凯业新能源科技有限公司 | Double fuel automobile tail gas treatment device |
| CN105112903A (en) * | 2015-09-23 | 2015-12-02 | 尚成荣 | Method for phosphating treatment of clamp for wear-resistant hopper processing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288708A (en) * | 2017-08-22 | 2017-10-24 | 芜湖恒耀汽车零部件有限公司 | A kind of motor vehicle exhaust emission silencer |
| CN107288709A (en) * | 2017-08-22 | 2017-10-24 | 芜湖恒耀汽车零部件有限公司 | A kind of outlet tube assembly of motor vehicle exhaust emission silencer |
| CN107299855A (en) * | 2017-08-22 | 2017-10-27 | 芜湖恒耀汽车零部件有限公司 | A kind of manufacture method of the anti-water accumulation pipe of automobile exhaust pipe |
| CN107355282A (en) * | 2017-08-22 | 2017-11-17 | 芜湖恒耀汽车零部件有限公司 | A kind of processing method of the particulate filter of Vehicle Exhaust Particulate filter |
| CN107448260A (en) * | 2017-08-22 | 2017-12-08 | 芜湖恒耀汽车零部件有限公司 | A kind of manufacture method of the outlet tube assembly of motor vehicle exhaust emission silencer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |