CN106273353A - The preparation method of reverse-filling automobile exhaust pipe device splash guard - Google Patents
The preparation method of reverse-filling automobile exhaust pipe device splash guard Download PDFInfo
- Publication number
- CN106273353A CN106273353A CN201610779012.8A CN201610779012A CN106273353A CN 106273353 A CN106273353 A CN 106273353A CN 201610779012 A CN201610779012 A CN 201610779012A CN 106273353 A CN106273353 A CN 106273353A
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- CN
- China
- Prior art keywords
- reverse
- mixing
- splash guard
- temperature
- automobile exhaust
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention provides the preparation method of a kind of reverse-filling automobile exhaust pipe device splash guard, and step is as follows: (1) dispensing: weigh raw material by ethylene-vinyl acetate copolymer 30%, polrvinyl chloride 30%, polystyrene 20%, polyurethane 5%, graphite 5%, phenolic resin 5%, Sitosterolum 1%, antioxidant 4%；(2) batch mixing: described raw material is stirred mixing, and mixing temperature is 90 DEG C, and mixing time is 5 minutes；(3) blending extrusion, the screw rod of extruder is respectively 120 DEG C, 180 DEG C, 160 DEG C in feeding section, melt zone, the temperature of metering section；(4) molding: utilizing three-roller calendar to carry out press polish molding the material after extrusion, the temperature of three rollers is respectively 50 DEG C, 60 DEG C, 70 DEG C；(5) air cooling, obtains finished product.The technological parameter of the present invention is relatively low to the requirement of equipment, and there is no any critical technological point can say, production efficiency is high, easy and simple to handle.
Description
Technical field
The present invention relates to auto industry technical field, particularly relate to a kind of reverse-filling automobile exhaust pipe device splash guard
Preparation method.
Background technology
Automobile exhaust pipe is for getting rid of the waste gas after engine combustion, and in use, due to common automobile exhaust pipe
Being arranged on bottom of car, running into rainy weather or the section by way of hydrops, the relatively low exhaustor in position easily causes water to pour in down a chimney
Air inlet-outlet pipe, easily causes engine damage.There is presently no the problem that effective device solves automobile reverse-filling.Therefore, have
A kind of reverse-filling automobile exhaust pipe device of necessary offer, to solve the problems referred to above.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of reverse-filling automobile exhaust pipe device, relatively low to solve position
Exhaustor easily causes the problem that water pours in down a chimney air inlet-outlet pipe.Meanwhile, present invention also offers a kind of reverse-filling automobile exhaust pipe dress
Put by splash guard and processing method thereof.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of reverse-filling automobile exhaust pipe device, the tube chamber connected with described air inlet pipe including air inlet pipe and with described tube chamber
The escape pipe of connection；Described tube chamber tube wall is provided with operated pneumatic valve；The inside of described escape pipe is provided with and is oppositely arranged and with described
The splash guard that escape pipe is rotationally connected；Described splash guard is provided with block near the side of described tube chamber.
Described air inlet pipe and the equal diameters of described escape pipe.
The diameter of described tube chamber is more than the diameter of described air inlet pipe with described escape pipe.
Reverse-filling automobile exhaust pipe device splash guard, by ethylene-vinyl acetate copolymer 30%, polrvinyl chloride 30%, gathers
Styrene 20%, polyurethane 5%, graphite 5%, phenolic resin 5%, cupreol 1% and antioxidant 4% are made.
The processing method of reverse-filling automobile exhaust pipe device splash guard, comprises the following steps:
(1) dispensing: weigh raw material by weight percentage；
(2) batch mixing: described raw material is stirred mixing, and mixing temperature is 90 DEG C, and mixing time is 5 minutes；
(3) blending extrusion, the screw rod of extruder feeding section, melt zone, the temperature of metering section be respectively 120 DEG C, 180 DEG C, 160
℃。
(4) molding: utilizing three-roller calendar to carry out press polish molding the material after extrusion, the temperature of three rollers is respectively 50
℃、60℃、70℃；
(5) air cooling, obtains finished product.
Advantage for present invention with effect is:
1), the reverse-filling automobile exhaust pipe device of the present invention, the tube chamber connected with described air inlet pipe including air inlet pipe and with institute
State the escape pipe of tube chamber connection；Described tube chamber tube wall is provided with operated pneumatic valve；The inside of described escape pipe be provided be oppositely arranged and
The splash guard being rotationally connected with described escape pipe；Described splash guard is provided with block near the side of described tube chamber；Rainy running into
Weather or the section by way of hydrops, can realize the function of reverse-filling by the closedown of splash guard.
2), reverse-filling automobile exhaust pipe device splash guard, there is the characteristics such as quick, effective, energy-saving and environmental protection, thus protect
Waterproof effect and the quality of splash guard are demonstrate,proved.
3), the processing method of reverse-filling automobile exhaust pipe device splash guard, technological parameter is relatively low to the requirement of equipment, and
Can say without any critical technological point, production efficiency is high, easy and simple to handle.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the cross-sectional view of the reverse-filling automobile exhaust pipe device of the present invention；
Fig. 2 is the schematic diagram of the reverse-filling of the reverse-filling automobile exhaust pipe device of the present invention.
In figure: air inlet pipe 1, tube chamber 2, escape pipe 3, splash guard 4, block 5, operated pneumatic valve 6.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 to Figure 2, the present invention provides a kind of reverse-filling automobile exhaust pipe device, connects including air inlet pipe 1 and air inlet pipe 1
Logical tube chamber 2 and the escape pipe 3 connected with tube chamber 2, vehicle exhaust enters tube chamber 2 from air inlet pipe 1 and is discharged by escape pipe 3.
Specifically, tube chamber 2 tube wall is provided with operated pneumatic valve 6；The inside of escape pipe 3 be provided be oppositely arranged and with escape pipe 3
The splash guard 4 being rotationally connected；Splash guard 4 is provided with block 5 near the side of tube chamber 2.Air inlet pipe 1 and the equal diameters of escape pipe 3.
The diameter of tube chamber 2 is more than the diameter of air inlet pipe 1 with escape pipe 3.
Running into rainy weather or the section by way of hydrops, when having hydrops to flow at escape pipe 3, splash guard 4 is by hydrops
Effect inwardly rotate, until being blocked by block 5, now splash guard 4 is closed, and can effectively prevent hydrops from pouring in down a chimney.When
When air pressure in tube chamber 2 reaches to a certain degree, operated pneumatic valve 6 is opened, and vehicle exhaust is discharged from operated pneumatic valve 6.
From above technical scheme, the reverse-filling automobile exhaust pipe device of the present invention, run into rainy weather or by way of
The section of hydrops, can realize the function of reverse-filling by the closedown of splash guard.
Embodiment 2
Reverse-filling automobile exhaust pipe device splash guard, by ethylene-vinyl acetate copolymer 30%, polrvinyl chloride 30%, polyphenyl second
Alkene 20%, polyurethane 5%, graphite 5%, phenolic resin 5%, cupreol 1% and antioxidant 4% are made.
Embodiment 3
The processing method of reverse-filling automobile exhaust pipe device splash guard, comprises the following steps:
(1) dispensing: weigh raw material by the percentage by weight of embodiment 2；
(2) batch mixing: described raw material is stirred mixing, and mixing temperature is 90 DEG C, and mixing time is 5 minutes；
(3) blending extrusion, the screw rod of extruder feeding section, melt zone, the temperature of metering section be respectively 120 DEG C, 180 DEG C, 160
℃。
(4) molding: utilizing three-roller calendar to carry out press polish molding the material after extrusion, the temperature of three rollers is respectively 50
℃、60℃、70℃；
(5) air cooling, obtains finished product.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to be used for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. the preparation method of a reverse-filling automobile exhaust pipe device splash guard, it is characterised in that step is as follows:
(1) dispensing: by ethylene-vinyl acetate copolymer 30%, polrvinyl chloride 30%, polystyrene 20%, polyurethane 5%, graphite 5%,
Phenolic resin 5%, cupreol 1%, antioxidant 4% weigh raw material；
(2) batch mixing: described raw material is stirred mixing, and mixing temperature is 90 DEG C, and mixing time is 5 minutes；
(3) blending extrusion, the screw rod of extruder feeding section, melt zone, the temperature of metering section be respectively 120 DEG C, 180 DEG C, 160
℃；
(4) molding: will extrusion after material utilize three-roller calendar to carry out press polish molding, the temperature of three rollers be respectively 50 DEG C, 60
℃、70℃；
(5) air cooling, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779012.8A CN106273353A (en) | 2016-08-31 | 2016-08-31 | The preparation method of reverse-filling automobile exhaust pipe device splash guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779012.8A CN106273353A (en) | 2016-08-31 | 2016-08-31 | The preparation method of reverse-filling automobile exhaust pipe device splash guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106273353A true CN106273353A (en) | 2017-01-04 |
Family
ID=57673732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779012.8A Pending CN106273353A (en) | 2016-08-31 | 2016-08-31 | The preparation method of reverse-filling automobile exhaust pipe device splash guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106273353A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1336945A (en) * | 1999-01-11 | 2002-02-20 | 西巴特殊化学品控股有限公司 | Synthetic polymers comprising additive blends with enhanced effect |
| JP2003320571A (en) * | 2002-05-02 | 2003-11-11 | Seiren Co Ltd | Manufacturing method for moisture-permeable water- proof sheet, and the moisture-permeable waterproof sheet |
| JP2011080382A (en) * | 2009-10-05 | 2011-04-21 | Toyota Motor Corp | Exhaust system of internal combustion engine |
| CN103075166A (en) * | 2012-12-31 | 2013-05-01 | 北京立高科技股份有限公司 | Compound self-adhesion high polymer waterproof plate and preparation method thereof |
| CN203175661U (en) * | 2013-04-26 | 2013-09-04 | 李森林 | Backflow-preventing device of automobile exhaust pipe |
| CN203452887U (en) * | 2013-07-31 | 2014-02-26 | 潍柴动力股份有限公司 | Exhaust drainage valve for diesel engine |
| CN104558800A (en) * | 2014-12-23 | 2015-04-29 | 唐山东方雨虹防水技术有限责任公司 | Plastic waterproof plate and preparation method thereof |
| CN104844886A (en) * | 2015-01-16 | 2015-08-19 | 咸阳东方雨虹建筑材料有限公司 | Plastic waterproof plate and preparation method therefor |
| CN105464773A (en) * | 2015-11-30 | 2016-04-06 | 中山市德基德克汽车技术有限公司 | Automobile backflow prevention device |
-
2016
- 2016-08-31 CN CN201610779012.8A patent/CN106273353A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1336945A (en) * | 1999-01-11 | 2002-02-20 | 西巴特殊化学品控股有限公司 | Synthetic polymers comprising additive blends with enhanced effect |
| JP2003320571A (en) * | 2002-05-02 | 2003-11-11 | Seiren Co Ltd | Manufacturing method for moisture-permeable water- proof sheet, and the moisture-permeable waterproof sheet |
| JP2011080382A (en) * | 2009-10-05 | 2011-04-21 | Toyota Motor Corp | Exhaust system of internal combustion engine |
| CN103075166A (en) * | 2012-12-31 | 2013-05-01 | 北京立高科技股份有限公司 | Compound self-adhesion high polymer waterproof plate and preparation method thereof |
| CN203175661U (en) * | 2013-04-26 | 2013-09-04 | 李森林 | Backflow-preventing device of automobile exhaust pipe |
| CN203452887U (en) * | 2013-07-31 | 2014-02-26 | 潍柴动力股份有限公司 | Exhaust drainage valve for diesel engine |
| CN104558800A (en) * | 2014-12-23 | 2015-04-29 | 唐山东方雨虹防水技术有限责任公司 | Plastic waterproof plate and preparation method thereof |
| CN104844886A (en) * | 2015-01-16 | 2015-08-19 | 咸阳东方雨虹建筑材料有限公司 | Plastic waterproof plate and preparation method therefor |
| CN105464773A (en) * | 2015-11-30 | 2016-04-06 | 中山市德基德克汽车技术有限公司 | Automobile backflow prevention device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |