CN106194371A - A kind of automobile exhaust pipe and the antidrumming compound for exhaustor - Google Patents

A kind of automobile exhaust pipe and the antidrumming compound for exhaustor Download PDF

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Publication number
CN106194371A
CN106194371A CN201610632101.XA CN201610632101A CN106194371A CN 106194371 A CN106194371 A CN 106194371A CN 201610632101 A CN201610632101 A CN 201610632101A CN 106194371 A CN106194371 A CN 106194371A
Authority
CN
China
Prior art keywords
layer
exhaustor
heat
main body
exhaust pipe
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
Application number
CN201610632101.XA
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Chinese (zh)
Inventor
何新军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinchang Wanxing Casting Co Ltd
Original Assignee
Xinchang Wanxing Casting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinchang Wanxing Casting Co Ltd filed Critical Xinchang Wanxing Casting Co Ltd
Priority to CN201610632101.XA priority Critical patent/CN106194371A/en
Publication of CN106194371A publication Critical patent/CN106194371A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • 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
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • F01N13/007—Apparatus used as intake or exhaust silencer
    • 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
    • F01N13/148—Multiple layers of insulating material
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/302—Conductive
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—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
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Exhaust Silencers (AREA)

Abstract

The invention discloses a kind of 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；Being equipped with heat-insulation layer on the outer wall of described left and right exhaustor main body, described heat-insulation layer includes heat-preservation cotton layer, heat insulation bandage layer and thermal insulating steel layers of foil the most successively；Described heat-preservation cotton layer is close to the outer wall of described left and right exhaustor main body；The outside of described heat-preservation cotton layer is by the parcel binding of heat insulation bandage layer；Described thermal insulating steel layers of foil is directly coated on outside described heat insulation bandage layer.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 simultaneously, service life is long.

Description

A kind of automobile exhaust pipe and the antidrumming compound for exhaustor
Technical field
The present invention relates to component of machine manufacturing technology field, particularly relate to a kind of automobile exhaust pipe being incubated noise reduction and Antidrumming compound for 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 automobile exhaust pipe and the antidrumming compound for exhaustor, its main purpose is to solve There is the defect that noise is big, winter easily freezes in prior art.
Technical scheme is as follows:
A kind of automobile exhaust pipe, including left and right exhaustor main body, left exhaust tube body is connected with right exhaustor main body, described The inwall of left and right exhaustor is provided with antidrumming compound layer；It is equipped with heat-insulation layer, institute on the outer wall of described left and right exhaustor main body State heat-insulation layer and include heat-preservation cotton layer, heat insulation bandage layer and thermal insulating steel layers of foil the most successively；Described heat-preservation cotton layer is close to institute State the outer wall of left and right exhaustor main body；The outside of described heat-preservation cotton layer is by the parcel binding of heat insulation bandage layer；Described heat insulation steel foil Layer is directly coated on outside described heat insulation bandage layer.
Further, described thermal insulating steel layers of foil is the stainless steel foil processed through polishing, and its thickness is 0.15mm.
Further, the thickness of described heat-preservation cotton layer is 15mm ~ 20mm, and density is 120-150kg/m。
Further, the outer wall that described heat insulation steel foil rubs layer is additionally provided with polyurea layer.Automobile exhaust pipe can be carried out by polyurea layer Well protection.
Further, the inwall of described left and right exhaustor main body is mounted on electric heating tube.When temperature is relatively low, The electric heating tube started in left and right exhaustor main body heats, and just can effectively carry out antifreeze.
Further, connected by through hole between described left and right exhaustor main body.
A kind of antidrumming compound for exhaustor, it is characterised in that: it is made up of the composition of following weight portion: fire resistant resin 8-15 part, amino resins 4-6 part, organic solvent 3-9 part, glass fibre 1-5 part, carborundum 2-part, surface modifier 3-7 part, Corrosion inhibiter 1-4 part, dipropylene 4-9 part, aminated compounds 2-5 part, nano organic montmorillonite 5-10 part, capric acid stannous 3- 8 parts, nanometer calcium sulfate 3-9 part, plasticizer 1-3 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, can bear high temperature simultaneously, and service life is long.
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 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.Described The inwall of left and right exhaustor main body 1,2 is provided with antidrumming compound layer 4, and this antidrumming compound layer 4 is by the composition group of following weight portion Become: fire resistant resin 8-15 part, amino resins 4-6 part, organic solvent 3-9 part, glass fibre 1-5 part, carborundum 2-part, surface Modifying agent 3-7 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, aminated compounds 2-5 part, nano organic montmorillonite 5-10 Part, capric acid stannous 3-8 part, nanometer calcium sulfate 3-9 part, plasticizer 1-3 part.Use the antidrumming compound layer of the antidrumming compound of the present invention 4 have good erasure effect for exhaustor, decrease noise, can bear high temperature simultaneously, and service life is long.Left and right row Being equipped with heat-insulation layer 3 on the outer wall of trachea main body 1,2, described heat-insulation layer 3 includes heat-preservation cotton layer 31 the most successively, heat insulation ties up Belt 32 and thermal insulating steel layers of foil 33；Described heat-preservation cotton layer 31 is close to the outer wall of described left and right exhaustor main body 1,2；Described guarantor The outside of the cotton layer 31 of temperature is by the parcel binding of heat insulation bandage layer 32；Described thermal insulating steel layers of foil 33 is directly coated on described heat insulation bandage Layer 32 is outside.Described thermal insulating steel layers of foil 33 is the stainless steel foil processed through polishing, and its thickness is 0.15mm.Described heat-preservation cotton layer The thickness of 31 is 15mm ~ 20mm, and density is 120-150kg/m.The present invention has left and right two exhaustor main bodys 1,2 simultaneously, Its exhaust efficiency is strengthened significantly；Can effectively reduce heat inside and outside exhaustor transmit by arranging of heat-insulation layer 3, prevent It is frozen in left and right exhaustor main body 1,2.
Embodiment two: with reference to Fig. 2, a kind of 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.Described The inwall of left and right exhaustor main body 1,2 is provided with antidrumming compound layer 4, and this antidrumming compound layer 4 is by the composition group of following weight portion Become: fire resistant resin 8-15 part, amino resins 4-6 part, organic solvent 3-9 part, glass fibre 1-5 part, carborundum 2-part, surface Modifying agent 3-7 part, corrosion inhibiter 1-4 part, dipropylene 4-9 part, aminated compounds 2-5 part, nano organic montmorillonite 5-10 Part, capric acid stannous 3-8 part, nanometer calcium sulfate 3-9 part, plasticizer 1-3 part.Use the antidrumming compound layer of the antidrumming compound of the present invention 4 have good erasure effect for exhaustor, decrease noise, can bear high temperature simultaneously, and service life is long.Left and right row Being equipped with heat-insulation layer 3 on the outer wall of trachea main body 1,2, described heat-insulation layer 3 includes heat-preservation cotton layer 31 the most successively, heat insulation ties up Belt 32 and thermal insulating steel layers of foil 33；Described heat-preservation cotton layer 31 is close to the outer wall of described left and right exhaustor main body 1,2；Described guarantor The outside of the cotton layer 31 of temperature is by the parcel binding of heat insulation bandage layer 32；Described thermal insulating steel layers of foil 33 is directly coated on described heat insulation bandage Layer 32 is outside.Described thermal insulating steel layers of foil 33 is the stainless steel foil processed through polishing, and its thickness is 0.15mm.Described heat-preservation cotton layer The thickness of 31 is 15mm ~ 20mm, and density is 120-150kg/m.It addition, the outer surface of thermal insulating steel layers of foil 33 is additionally provided with polyurea layer 5, exhaustor can well be protected by this polyurea layer 5.The present invention has left and right two exhaustor main bodys 1,2 simultaneously, its row Gas efficiency is strengthened significantly；Can effectively reduce heat inside and outside exhaustor transmit by arranging of heat-insulation layer 3, prevent a left side, It is frozen in right exhaustor main body 1,2.Further, the inwall of described left and right exhaustor main body 1,2 is mounted on electrical heating Pipe 6.When temperature is relatively low, the electric heating tube 6 started in left and right exhaustor main body 1,2 heats, and just can effectively prevent Freeze.
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. an automobile exhaust pipe, it is characterised in that: include left and right exhaustor main body, left exhaust tube body and right exhaustor master Body is connected, and the inwall of described left and right exhaustor is provided with antidrumming compound layer；On the outer wall of described left and right exhaustor main body all Being provided with heat-insulation layer, described heat-insulation layer includes heat-preservation cotton layer, heat insulation bandage layer and thermal insulating steel layers of foil the most successively；Described insulation Cotton layer is close to the outer wall of described left and right exhaustor main body；The outside of described heat-preservation cotton layer is by the parcel binding of heat insulation bandage layer； Described thermal insulating steel layers of foil is directly coated on outside described heat insulation bandage layer.
A kind of automobile exhaust pipe the most according to claim 1, it is characterised in that: described thermal insulating steel layers of foil is at polishing The stainless steel foil of reason, its thickness is 0.15mm.
A kind of automobile exhaust pipe the most according to claim 1, it is characterised in that: the thickness of described heat-preservation cotton layer be 15mm ~ 20mm, density is 120-150kg/m。
A kind of automobile exhaust pipe the most according to claim 1, it is characterised in that: the outer wall that described heat insulation steel foil rubs layer also sets There is polyurea layer.
5. according to a kind of automobile exhaust pipe described in claim 1, it is characterised in that: the inwall of described left and right exhaustor main body On be mounted on electric heating tube.
A kind of automobile exhaust pipe the most according to claim 1, it is characterised in that: logical between described left and right exhaustor main body Cross through hole connection.
7. the antidrumming compound for exhaustor, it is characterised in that: it is made up of the composition of following weight portion: fire resistant resin 8- 15 parts, amino resins 4-6 part, organic solvent 3-9 part, glass fibre 1-5 part, carborundum 2-part, surface modifier 3-7 part, slow Erosion agent 1-4 part, dipropylene 4-9 part, aminated compounds 2-5 part, nano organic montmorillonite 5-10 part, capric acid stannous 3-8 Part, nanometer calcium sulfate 3-9 part, plasticizer 1-3 part.
CN201610632101.XA 2016-08-04 2016-08-04 A kind of automobile exhaust pipe and the antidrumming compound for exhaustor Pending CN106194371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610632101.XA CN106194371A (en) 2016-08-04 2016-08-04 A kind of automobile exhaust pipe and the antidrumming compound for exhaustor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610632101.XA CN106194371A (en) 2016-08-04 2016-08-04 A kind of automobile exhaust pipe and the antidrumming compound for exhaustor

Publications (1)

Publication Number Publication Date
CN106194371A true CN106194371A (en) 2016-12-07

Family

ID=57498510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610632101.XA Pending CN106194371A (en) 2016-08-04 2016-08-04 A kind of automobile exhaust pipe and the antidrumming compound for exhaustor

Country Status (1)

Country Link
CN (1) CN106194371A (en)

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Application publication date: 20161207