CN109252930A - A kind of sound insulation anti-corrosion type automobile exhaust pipe - Google Patents
A kind of sound insulation anti-corrosion type automobile exhaust pipe Download PDFInfo
- Publication number
- CN109252930A CN109252930A CN201811023456.4A CN201811023456A CN109252930A CN 109252930 A CN109252930 A CN 109252930A CN 201811023456 A CN201811023456 A CN 201811023456A CN 109252930 A CN109252930 A CN 109252930A
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- Prior art keywords
- fixedly installed
- parts
- exhaust pipe
- sound
- heat
- 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
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing 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
- 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
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to technical field of automobile accessories, and disclose a kind of sound insulation anti-corrosion type automobile exhaust pipe, including ontology, inlet channel is fixedly installed on the left of the ontology, partition is fixedly installed on the left of the ontology, air inlet is offered in the middle part of the partition, tap is fixedly installed on the right side of the partition, and the upper and lower ends on the right side of the tap are fixedly installed with communicating pipe.The sound insulation anti-corrosion type automobile exhaust pipe, by be arranged inlet channel can make in engine it is burned after exhaust gas enter in exhaust pipe, it can make the exhaust gas short stay entered in exhaust pipe by the way that partition is arranged, subsequently into purification device, make to carry out noise reduction processing by two mufflers into exhaust gas in exhaust pipe by the way that tap is arranged, noise reduction bar can be made to obtain fixation in the inside of muffler by setting link block and achieve the purpose that good muffling effect.
Description
Technical field
The present invention relates to technical field of automobile accessories, specially a kind of sound insulation anti-corrosion type automobile exhaust pipe.
Background technique
Exhaust pipe is a part of engine exhaust system, and exhaust system mainly includes exhaust manifold, exhaust pipe and noise reduction
Three school catalyst converters of device, generally control engine pollutant emission are also mounted in exhaust system, before exhaust pipe generally comprises
Exhaust pipe and heel row tracheae.
In the traveling of automobile, the starting of engine not only brings tail gas, but also there are also noises, in some big cities
Middle car density is excessive, brings while traffic problems and also to cause noise pollution to city, in the exhaust pipe of current automobile all
The device of noise reduction be will be installed to reduce noise, but noise cannot be effectively reduced in muffler in the market mostly, in addition, due to vapour
Vehicle exhaust pipe can be contacted directly with etchant gas etc. for a long time, and the component that will lead in automobile exhaust pipe in this way is corroded, and causes
Damage, reduces the working efficiency and service life of component.So proposing a kind of sound insulation anti-corrosion type automobile exhaust pipe to solve
The problem of stating proposition.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of sound insulation anti-corrosion type automobile exhaust pipe, has erasure effect
Good advantage, solves the problems, such as that erasure effect is poor.
(2) technical solution
For the purpose for realizing above-mentioned good muffling effect, the invention provides the following technical scheme: a kind of sound insulation anti-corrosion type automobile
Exhaust pipe, including ontology are fixedly installed with inlet channel on the left of the ontology, be fixedly installed on the left of the ontology every
Plate, the partition, middle part offers air inlet, and tap, the tap are fixedly installed on the right side of the partition
The upper and lower ends on right side are fixedly installed with communicating pipe, and the right end of two communicating pipes is fixedly installed with muffler, described
The right side of muffler is fixedly installed with sound-absorbing box, and the inner roof wall and inner bottom wall of the sound-absorbing box are fixedly installed with sound-absorbing Jie
Matter is fixedly installed with acoustical cotton between two sound-absorbing media, is fixedly installed with exhaust passage on the right side of the sound-absorbing box, institute
It states the top and bottom on the right side of partition and is fixedly installed with fixed link, the right side of two fixed links is fixedly installed with heat dissipation
Stick, the surface of two heat-radiating rods are fixedly installed with heat-dissipating pipe, and the top and bottom of the ontology offer heat release hole,
The top and bottom of the left inside wall of ontology are fixedly installed with sliding bar, and the right side of two sliding bars is fixedly installed with
The surface of intercepting block, two sliding bars is provided with current limiting plate；The inner wall of the inlet channel and exhaust passage is coated with gold
Belong to corrosion-inhibiting coating, the anti-corrosive metal coating is prepared from the following raw materials in parts by weight: 15-30 parts of Organic fluoride filler, promotor
1-3 parts, 3-5 parts of plasticiser, 6-10 parts of organic solvent, 4-8 parts of bioantifouling agent, alkaline water absorbing agent 2-4 parts, corrosion inhibitor 3-
6 parts, 7-12 parts of nano-oxide particles reinforcing agent, 10-32 parts of epoxy resin, 1.5-3.2 parts of coalescing agent, rare earth aluminium alloy powder
1-3；Siloxanes 10-20；Compound α-ceramic 5-8,3-7 parts of molybdenum disulfide, 2-5 parts of polyamide 612, hexamethylenetetramine
4-6 parts.
Preferably, the top and bottom of the left inside wall of the muffler are fixedly installed with link block, two link blocks
Right side be fixedly installed with noise reduction bar, the inside of two noise reduction bars is fixedly connected with abatvoix, and noise reduction bar
The quantity of internal abatvoix is not less than ten.
Preferably, the diameter of the current limiting plate is greater than the diameter of inlet channel.
Preferably, the material of the sound-absorbing medium is sound-absorbing sponge.
Preferably, the quantity of the heat-removal bar of the heat-radiating rod side is no less than 12, and heat-removal bar is located at heat-radiating rod
Side is isodistantly spaced arrangement.
Preferably, the quantity that the heat release hole is located at ontology side is no less than five, and is isodistantly spaced arrangement, the heat dissipation
The diameter in hole is not more than one centimetre.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of sound insulation anti-corrosion type automobile exhaust pipe, have it is following the utility model has the advantages that
The sound insulation anti-corrosion type automobile exhaust pipe, by be arranged inlet channel can make in engine it is burned after exhaust gas into
Enter into exhaust pipe, the exhaust gas short stay entered in exhaust pipe can be made by the way that partition is arranged, subsequently into purification device
It goes, makes to carry out noise reduction processing by two mufflers into exhaust gas in exhaust pipe by the way that tap is arranged, be connected by setting
Block can be such that noise reduction bar is fixed in the inside of muffler, by setting abatvoix can to greatest extent to enter muffler
Gas, due to vibration generate noise handled, by setting sound-absorbing medium and acoustical cotton can to enter sound-absorbing box in
Gas setting heat-radiating rod is passed through so that the noise for issuing exhaust pipe reaches minimum to the reduceds minimum of vibration of exhaust pipe
The gas being discharged in engine can be made to cool down with heat release hole, so that muffler can work normally, reach noise reduction effect
The good purpose of fruit.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the portion A enlarged drawing in Fig. 1 of the present invention.
In figure: 1 ontology, 2 inlet channels, 3 partitions, 4 air inlets, 5 taps, 6 communicating pipes, 7 mufflers, 8 sound-absorbing boxes,
9 sound-absorbing media, 10 acoustical cottons, 11 exhaust passages, 12 fixed links, 13 heat-radiating rods, 14 heat-dissipating pipes, 15 heat release holes, 16 sliding bars, 17
Intercepting block, 18 current limiting plates, 19 link blocks, 20 noise reduction bars, 21 abatvoixs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of sound insulation anti-corrosion type automobile exhaust pipe referring to FIG. 1-2, including ontology 1, the left side of ontology 1 are fixedly installed with
Inlet channel 2, the left side of ontology 1 are fixedly installed with partition 3, and the middle part of partition 3 offers air inlet 4, and the right side of partition 3 is fixed
Tap 5 is installed, the upper and lower ends on 5 right side of tap are fixedly installed with communicating pipe 6, the right end of two communicating pipe 6
It is fixedly installed with muffler 7, the model GX690 of muffler 7, the right side of muffler 7 is fixedly installed with sound-absorbing box 8, inhales
The inner roof wall and inner bottom wall of sound box 8 are fixedly installed with sound-absorbing medium 9, and the material of sound-absorbing medium 9 is sound-absorbing plaster slab, two suctions
Acoustical cotton 10 is fixedly installed between sound medium 9, the right side of sound-absorbing box 8 is fixedly installed with exhaust passage 11, the top on 3 right side of partition
Portion and bottom are fixedly installed with fixed link 12, and the right side of two fixed links 12 is fixedly installed with heat-radiating rod 13, two heat dissipations
The surface of stick 13 is fixedly installed with heat-dissipating pipe 14, and the quantity of the heat-removal bar 14 of 13 side of heat-radiating rod is no less than 12, and dissipates
The side that hot rod 14 is located at heat-radiating rod 13 is isodistantly spaced arrangement, and the top and bottom of ontology 1 offer heat release hole 15, heat release hole
15 quantity for being located at 1 side of ontology are no less than five, and are isodistantly spaced arrangement, and the diameter of heat release hole 15 is not more than one centimetre, this
The top and bottom of the left inside wall of body 1 are fixedly installed with sliding bar 16, and the right side of two sliding bars 16, which is fixedly installed with, blocks
Block 17, the surface of two sliding bars 16 are provided with current limiting plate 18, and the diameter of current limiting plate 18 is greater than the diameter of inlet channel 2, noise reduction
The top and bottom of the left inside wall of device 7 are fixedly installed with link block 19, and the right side of two link blocks 19 is fixedly installed with noise reduction
Bar 20, the inside of two noise reduction bars 20 are fixedly connected with abatvoix 21, and the quantity of the inside abatvoix 21 of a noise reduction bar 20
Not less than ten, the material of abatvoix 21 is Polyester Fibers, and the specification of abatvoix 21 is 600120015/20/25mm, is led to
Cross setting inlet channel 2 can make it is burned in engine after exhaust gas enter in exhaust pipe, by be arranged partition 3 can make
Make to enter exhaust pipe by the way that tap 5 is arranged subsequently into purification device into the exhaust gas short stay in exhaust pipe
Middle exhaust gas carries out noise reduction processing by two mufflers 7, can make noise reduction bar 20 in muffler 7 by the way that link block 19 is arranged
Portion is fixed, can be to greatest extent to 7 gas of muffler is entered, due to the noise of vibration generation by setting abatvoix 21
It is handled, the vibration of exhaust pipe can be dropped in the gas entered in sound-absorbing box 8 by setting sound-absorbing medium 9 and acoustical cotton 10
Low minimum can make to start by setting heat-radiating rod 13 so that the noise for issuing exhaust pipe reaches minimum with heat release hole 15
The gas being discharged in machine cools down, so that muffler 7 can work normally, has achieved the purpose that good muffling effect.
The inner wall of the inlet channel 2 and exhaust passage 11 is coated with anti-corrosive metal coating, the anti-corrosive metal coating institute
Anti-corrosive metal coating is stated to be prepared from the following raw materials in parts by weight: 15-30 parts of Organic fluoride filler, 1-3 parts of promotor, plasticiser 3-
5 parts, 6-10 parts of organic solvent, 4-8 parts of bioantifouling agent, alkaline water absorbing agent 2-4 parts, 3-6 parts of corrosion inhibitor, nano-oxide
7-12 parts of particle reinforcements, 10-32 parts of epoxy resin, 1.5-3.2 parts of coalescing agent, rare earth aluminium alloy powder 1-3；Siloxanes 10-
20；Compound α-ceramic 5-8,3-7 parts of molybdenum disulfide, 2-5 parts of polyamide 612,4-6 parts of hexamethylenetetramine.By above-mentioned
The setting of anti-corrosive metal coating structure improves the work effect of equipment so that inlet channel 2 and exhaust passage 11 are not easy to be corroded
Rate, and extend its service life.
When in use, in the exhaust system exhaust pipe access automobile engine, starting engine makes engine generate gas
Body is passed through in exhaust pipe, and then exhaust pipe can carry out noise reduction to the gas come out from engine.
In conclusion the sound insulation anti-corrosion type automobile exhaust pipe, can be made burned in engine by setting inlet channel 2
Exhaust gas afterwards enters in exhaust pipe, can make the exhaust gas short stay entered in exhaust pipe by the way that partition 3 is arranged, subsequently into
In purification device, make to carry out noise reduction processing by two mufflers 7 into exhaust gas in exhaust pipe by the way that tap 5 is arranged,
Noise reduction bar 20 can be made to be fixed in the inside of muffler 7 by the way that link block 19 is arranged, it can be most by setting abatvoix 21
Limits pass through setting sound-absorbing medium 9 and sound-absorbing since the noise that vibration generates is handled into 7 gas of muffler
Cotton 10 can shake reduced minimum to exhaust pipe to the gas entered in sound-absorbing box 8, thus the noise for issuing exhaust pipe
Reach minimum, the gas being discharged in engine can be made to cool down with heat release hole 15 by setting heat-radiating rod 13, so that noise reduction
Device 7 can work normally, and achieve the purpose that good muffling effect.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of sound insulation anti-corrosion type automobile exhaust pipe, including ontology (1), it is characterised in that: the fixed peace in the left side of the ontology (1)
Equipped with inlet channel (2), be fixedly installed with partition (3) on the left of the ontology (1), offered in the middle part of the partition (3) into
Stomata (4) is fixedly installed with tap (5) on the right side of the partition (3), the upper and lower ends on the right side of the tap (5)
It is fixedly installed with communicating pipe (6), the right end of two communicating pipes (6) is fixedly installed with muffler (7), the muffler
(7) right side is fixedly installed with sound-absorbing box (8), and the inner roof wall and inner bottom wall of the sound-absorbing box (8) are fixedly installed with sound-absorbing
Medium (9) is fixedly installed with acoustical cotton (10) between two sound-absorbing media (9), the fixed peace in the right side of the sound-absorbing box (8)
Equipped with exhaust passage (11), the top and bottom on the right side of the partition (3) are fixedly installed with fixed link (12), and two described solid
The right side of fixed pole (12) is fixedly installed with heat-radiating rod (13), and the surface of two heat-radiating rods (13) is fixedly installed with heat dissipation
It manages (14), the top and bottom of the ontology (1) offer heat release hole (15), the top and bottom of the left inside wall of the ontology (1)
Portion is fixedly installed with sliding bar (16), and the right side of two sliding bars (16) is fixedly installed with intercepting block (17), and two
The surface of the sliding bar (16) is provided with current limiting plate (18)；Wherein, the inner wall of the inlet channel (2) and exhaust passage (11)
Coated with anti-corrosive metal coating, the anti-corrosive metal coating is prepared from the following raw materials in parts by weight: Organic fluoride filler 15-30
Part, it is 1-3 parts of promotor, 3-5 parts of plasticiser, 6-10 parts of organic solvent, 4-8 parts of bioantifouling agent, alkaline water absorbing agent 2-4 parts, rotten
It is 3-6 parts of corrosion inhibitor, 7-12 parts of nano-oxide particles reinforcing agent, 10-32 parts of epoxy resin, 1.5-3.2 parts of coalescing agent, dilute
Native Al alloy powder 1-3；Siloxanes 10-20；Compound α-ceramic 5-8,3-7 parts of molybdenum disulfide, 2-5 parts of polyamide 612, six
4-6 parts of methine tetramine.
2. a kind of sound insulation anti-corrosion type automobile exhaust pipe according to claim 1, it is characterised in that: the muffler (7) is left
The top and bottom of inner wall are fixedly installed with link block (19), and the right side of two link blocks (19), which is fixedly installed with, to disappear
The inside of tuning rod (20), two noise reduction bars (20) is fixedly connected with abatvoix (21), and the inside of a noise reduction bar (20)
The quantity of abatvoix (21) is not less than ten.
3. a kind of sound insulation anti-corrosion type automobile exhaust pipe according to claim 1, it is characterised in that: the current limiting plate (18)
Diameter is greater than the diameter of inlet channel (2).
4. a kind of sound insulation anti-corrosion type automobile exhaust pipe according to claim 1, it is characterised in that: the sound-absorbing medium (9)
Material be sound-absorbing sponge.
5. a kind of sound insulation anti-corrosion type automobile exhaust pipe according to claim 1, it is characterised in that: the heat-radiating rod (13) one
The quantity of the heat-removal bar (14) of side is no less than 12, and heat-removal bar (14) is located at the side of heat-radiating rod (13) and is isodistantly spaced row
Column.
6. a kind of sound insulation anti-corrosion type automobile exhaust pipe according to claim 1, it is characterised in that: heat release hole (15) position
Quantity in ontology (1) side is no less than five, and is isodistantly spaced arrangement, and the diameter of the heat release hole (15) is not more than one li
Rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023456.4A CN109252930A (en) | 2018-09-03 | 2018-09-03 | A kind of sound insulation anti-corrosion type automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023456.4A CN109252930A (en) | 2018-09-03 | 2018-09-03 | A kind of sound insulation anti-corrosion type automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252930A true CN109252930A (en) | 2019-01-22 |
Family
ID=65047250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811023456.4A Pending CN109252930A (en) | 2018-09-03 | 2018-09-03 | A kind of sound insulation anti-corrosion type automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491883A (en) * | 2021-08-12 | 2021-10-12 | 江西全兴化工填料有限公司 | Metal-packed fractionating tower for separating combustible gas |
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| CN113491883A (en) * | 2021-08-12 | 2021-10-12 | 江西全兴化工填料有限公司 | Metal-packed fractionating tower for separating combustible gas |
| CN113491883B (en) * | 2021-08-12 | 2022-06-28 | 江西全兴化工填料有限公司 | Metal packed fractionating tower for separating combustible gas |
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Application publication date: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |