CN106285879A - A kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor - Google Patents
A kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor Download PDFInfo
- Publication number
- CN106285879A CN106285879A CN201610632104.3A CN201610632104A CN106285879A CN 106285879 A CN106285879 A CN 106285879A CN 201610632104 A CN201610632104 A CN 201610632104A CN 106285879 A CN106285879 A CN 106285879A
- Authority
- CN
- China
- Prior art keywords
- exhaustor
- exhaust pipe
- main body
- automobile exhaust
- noise reduction
- 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
- 150000001875 compounds Chemical class 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkyl ethyl acrylate class Chemical class 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 229920002396 Polyurea Polymers 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims 1
- 150000002118 epoxides Chemical class 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- F01N13/14—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 having thermal insulation
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of noise reduction automobile exhaust pipe, including left and right exhaustor main body, left exhaust tube body is connected with right exhaustor main body, and the inwall of described left and right exhaustor is provided with antidrumming compound layer;It is equipped with heat-insulation layer on the outer wall of described left and right exhaustor main body.The present invention has left and right two exhaustor main bodys simultaneously, and its exhaust efficiency is strengthened significantly;Can effectively reduce heat inside and outside exhaustor transmit by arranging of heat-insulation layer, be frozen in preventing exhaustor main body.Invention additionally discloses a kind of antidrumming compound being exclusively used in automobile exhaust pipe, use the antidrumming compound layer of this kind of antidrumming compound to have good erasure effect for exhaustor, can bear high temperature and corrosion-resistant simultaneously, service life is long.
Description
Technical field
The present invention relates to component of machine manufacturing technology field, particularly relate to a kind of noise reduction automobile exhaust pipe and for
The antidrumming compound of this kind of automobile exhaust pipe.
Background technology
It is known that automobile exhaust pipe is the device being exhausted on automobile, it it is on automobile requisite zero
Part;Existing automobile exhaust tubular construction includes tubular body, and this automobile exhaust tubular construction finds in using, and its capacity is relatively
Little, and occur inside tubular body that the situation frozen can cause integral automobile to cannot be carried out aerofluxus in cold winter, thus
Other parts of damage car.
Automobile exhaust pipe, for the effect of automobile fuselage, plays damping noise reduction, extends the work in exhausting silencer system life-span
With.The main material of exhaustor is rustless steel.For general automobile, owing to when the waste gas of automobile leaves engine, pressure is very
Greatly, its noise produced may allow people feel to go mad, and the effect at this moment playing main noise reduction is exactly the exhaustor of automobile.?
Coat sound-deadening paint on automobile exhaust pipe, contribute to more reducing noise, improve the comfort level driven, the most also to require to be coated with
Material has good resistant to elevated temperatures performance, it is possible to bear the high-temp waste gas of exhaustor.
Summary of the invention
The invention provides a kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor, its main purpose is
Solve prior art and there is the defect that noise is big, winter easily freezes.
Technical scheme is as follows:
A kind of noise reduction automobile exhaust pipe, including left and right exhaustor main body, left exhaust tube body is connected with right exhaustor main body,
The inwall of described left and right exhaustor is provided with antidrumming compound layer;It is equipped with insulation on the outer wall of described left and right exhaustor main body
Layer.
Further, described heat-insulation layer is hard polyaminoester heat-insulation layer.
Further, the thickness of described heat-preservation cotton layer is 15mm ~ 20mm.
Further, the outer wall of described heat-insulation layer is additionally provided with polyurea layer.
Further, the inwall of described left and right exhaustor main body is mounted on electric heating tube.
Further, connected by through hole between described left and right exhaustor main body.
A kind of antidrumming compound for exhaustor, is made up of the composition of following weight portion: epoxy modified silicone 9-15 part,
Anti-settling agent 3-8 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, coupling agent 1-5 part, antioxidant 2-6 part, water-base resin 4-
10 parts, propylene glycol methyl ether acetate 2-7 part, TEA triethanolamine 2-6 part, butyl glycol ether 1-3 part, nano zine oxide 4-8 part,
Tissuemat E 3-9 part, perfluor alkyl ethyl acrylate class monomer 2-9 part, methyl methacrylate 1-3 part, polytetramethylene glycol 4-7
Part, Pulvis Talci 1-5 part, fire retardant 3-8 part.
From the above-mentioned description of this invention, compared to the prior art, present invention have the advantage that the present invention is simultaneously
Having left and right two exhaustor main bodys, its exhaust efficiency is strengthened significantly;Row can be effectively reduced by arranging of heat-insulation layer
Heat transmission outside tracheal strips, is frozen in preventing exhaustor main body.It addition, use the antidrumming compound of the antidrumming compound of the present invention
Layer has good erasure effect for exhaustor, decreases noise, has high temperature resistant and corrosion resistant performance simultaneously.
Accompanying drawing explanation
The cross-sectional view of Fig. 1 embodiment one.
Fig. 2 is the cross-sectional view of embodiment two.
Detailed description of the invention
The detailed description of the invention of the present invention is described with reference to the accompanying drawings.
Embodiment one: with reference to Fig. 1, a kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor, including left bank
Trachea main body 1, right exhaustor main body 2, be provided with the through hole 12 being interconnected between left exhaust tube body 1 and right exhaustor main body 2.
The inwall of described left and right exhaustor main body 1,2 is provided with antidrumming compound layer 3, and this antidrumming compound layer 3 is by the composition of following weight portion
Composition: epoxy modified silicone 9-15 part, anti-settling agent 3-8 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, coupling agent 1-5
Part, antioxidant 2-6 part, water-base resin 4-10 part, propylene glycol methyl ether acetate 2-7 part, TEA triethanolamine 2-6 part, ethylene glycol fourth
Ether 1-3 part, nano zine oxide 4-8 part, Tissuemat E 3-9 part, perfluor alkyl ethyl acrylate class monomer 2-9 part, methyl-prop
E pioic acid methyl ester 1-3 part, polytetramethylene glycol 4-7 part, Pulvis Talci 1-5 part, fire retardant 3-8 part.Disappearing of the antidrumming compound of the employing present invention
Sound dope layer 3 has good erasure effect for exhaustor, decreases noise, can bear high temperature and corrosion simultaneously, uses
Life-span is long.Being equipped with heat-insulation layer 4 on the outer wall of left and right exhaustor main body 1,2, described heat-insulation layer 4 is made up of hard polyaminoester, its
Thickness is 15mm ~ 20mm.The present invention has left and right two exhaustor main bodys 1,2 simultaneously, and its exhaust efficiency is increased significantly
By force;Can effectively reduce heat inside and outside exhaustor transmit by arranging of heat-insulation layer 4, prevent quilt in left and right exhaustor main body 1,2
Freeze.
Embodiment two: with reference to Fig. 2, a kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor, including left bank
Trachea main body 1, right exhaustor main body 2, be provided with the through hole 12 being interconnected between left exhaust tube body 1 and right exhaustor main body 2.
The inwall of described left and right exhaustor main body 1,2 is provided with antidrumming compound layer 3, and this antidrumming compound layer 3 is by the composition of following weight portion
Composition: epoxy modified silicone 9-15 part, anti-settling agent 3-8 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, coupling agent 1-5
Part, antioxidant 2-6 part, water-base resin 4-10 part, propylene glycol methyl ether acetate 2-7 part, TEA triethanolamine 2-6 part, ethylene glycol fourth
Ether 1-3 part, nano zine oxide 4-8 part, Tissuemat E 3-9 part, perfluor alkyl ethyl acrylate class monomer 2-9 part, methyl-prop
E pioic acid methyl ester 1-3 part, polytetramethylene glycol 4-7 part, Pulvis Talci 1-5 part, fire retardant 3-8 part.Disappearing of the antidrumming compound of the employing present invention
Sound dope layer 3 has good erasure effect for exhaustor, decreases noise, can bear high temperature simultaneously, and service life is long.
Being equipped with heat-insulation layer 4 on the outer wall of left and right exhaustor main body 1,2, described heat-insulation layer 4 is made up of hard polyaminoester, and its thickness is
15mm~20mm.It addition, the outer surface of heat-insulation layer 4 is additionally provided with polyurea layer 5, exhaustor can well be protected by this polyurea layer 5
Protect.The present invention has left and right two exhaustor main bodys 1,2 simultaneously, and its exhaust efficiency is strengthened significantly;By heat-insulation layer 4
Arrange can effectively reduce inside and outside exhaustor heat transmission, be frozen in preventing left and right exhaustor main body 1,2.Further,
It is mounted on electric heating tube 6 on the inwall of described left and right exhaustor main body 1,2.When temperature is relatively low, start left and right exhaustor
Electric heating tube 6 in main body 1,2 heats, and just can effectively carry out antifreeze.
Above are only the detailed description of the invention of the present invention, but the design concept of the present invention is not limited thereto, all utilize this
Design carries out the change of unsubstantiality to the present invention, belongs to invade the behavior of scope.
Claims (7)
1. a noise reduction automobile exhaust pipe, it is characterised in that: include left and right exhaustor main body, left exhaust tube body and right aerofluxus
Tube body is connected, and the inwall of described left and right exhaustor is provided with antidrumming compound layer;The outer wall of described left and right exhaustor main body
On be equipped with heat-insulation layer.
A kind of noise reduction automobile exhaust pipe the most according to claim 1, it is characterised in that: described heat-insulation layer is hard polyaminoester
Heat-insulation layer.
A kind of noise reduction automobile exhaust pipe the most according to claim 1 and 2, it is characterised in that: the thickness of described heat-preservation cotton layer
For 15mm ~ 20mm.
A kind of noise reduction automobile exhaust pipe the most according to claim 1, it is characterised in that: the outer wall of described heat-insulation layer is additionally provided with
Polyurea layer.
5. according to a kind of noise reduction automobile exhaust pipe described in claim 1, it is characterised in that: described left and right exhaustor main body
Electric heating tube it is mounted on inwall.
A kind of noise reduction automobile exhaust pipe the most according to claim 1, it is characterised in that: described left and right exhaustor main body it
Between connected by through hole.
7. the antidrumming compound for exhaustor, it is characterised in that: it is made up of the composition of following weight portion: epoxide modified organic
Silicon 9-15 part, anti-settling agent 3-8 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, coupling agent 1-5 part, antioxidant 2-6 part, water
Property resin 4-10 part, propylene glycol methyl ether acetate 2-7 part, TEA triethanolamine 2-6 part, butyl glycol ether 1-3 part is nano oxidized
Zinc 4-8 part, Tissuemat E 3-9 part, perfluor alkyl ethyl acrylate class monomer 2-9 part, methyl methacrylate 1-3 part is poly-
Butanediol 4-7 part, Pulvis Talci 1-5 part, fire retardant 3-8 part.
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CN201610632104.3A CN106285879A (en) | 2016-08-04 | 2016-08-04 | A kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor |
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CN201610632104.3A CN106285879A (en) | 2016-08-04 | 2016-08-04 | A kind of noise reduction automobile exhaust pipe and the antidrumming compound for exhaustor |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10975743B1 (en) | 2020-03-13 | 2021-04-13 | Tenneco Automotive Operating Company Inc. | Vehicle exhaust component |
US11199116B2 (en) | 2017-12-13 | 2021-12-14 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
US11268429B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with inwardly turned edges |
US11268430B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with welded edges |
US11365658B2 (en) | 2017-10-05 | 2022-06-21 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
US11702969B2 (en) | 2017-10-05 | 2023-07-18 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
-
2016
- 2016-08-04 CN CN201610632104.3A patent/CN106285879A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11365658B2 (en) | 2017-10-05 | 2022-06-21 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
US11702969B2 (en) | 2017-10-05 | 2023-07-18 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
US11199116B2 (en) | 2017-12-13 | 2021-12-14 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
US11268429B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with inwardly turned edges |
US11268430B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with welded edges |
US10975743B1 (en) | 2020-03-13 | 2021-04-13 | Tenneco Automotive Operating Company Inc. | Vehicle exhaust component |
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