CN109113843A - A kind of eco-friendly car exhaust pipe - Google Patents
A kind of eco-friendly car exhaust pipe Download PDFInfo
- Publication number
- CN109113843A CN109113843A CN201811124581.4A CN201811124581A CN109113843A CN 109113843 A CN109113843 A CN 109113843A CN 201811124581 A CN201811124581 A CN 201811124581A CN 109113843 A CN109113843 A CN 109113843A
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- groove
- flange
- pipe
- connecting rod
- 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
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 25
- 238000000746 purification Methods 0.000 abstract description 10
- 238000004332 deodorization Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 30
- 241000196324 Embryophyta Species 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 206010051820 Sordes Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
-
- 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
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
-
- 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
- F01N13/141—Double-walled exhaust pipes or housings
-
- 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
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
-
- 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
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/101—Three-way catalysts
-
- 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/40—Activated carbon or charcoal
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of eco-friendly car exhaust pipes, it includes air inlet pipe, air inlet pipe right end has ternary catalyzing unit by flanged joint, ternary catalyzing unit right end has exhaust pipe by flanged joint, exhaust pipe right end is threaded with bend pipe, exhaust pipe and bend pipe lateral wall are coated with plant fiber sound-absorbing coating, thermal sleeve is socketed on the outside of exhaust pipe, exhaust pipe upper inside walls and downside inner wall are fixedly connected to aeroscopic plate, inner wall setting is fluted on the downside of exhaust pipe, filter screen and active carbon net are plugged in groove, filter screen and active carbon net upper end have been respectively fixedly connected with connecting rod A and connecting rod B, connecting rod A and the upper end connecting rod B have been respectively fixedly connected with fixed plate A and fixed plate B, fixed plate A and fixed plate B passes through bolt and is connected with thermal sleeve；The present invention have the advantages that be easy for installation and removal good purification device, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect, deodorization, it is anti-get rusty, anti-ponding and soundproof effect it is good.
Description
Technical field
The present invention relates to technical field of automobile accessories more particularly to a kind of eco-friendly car exhaust pipes.
Background technique
Automobile goes out a large amount of tail gas by emission by exhaust pipe while bringing people's convenience, especially sweeps along a large amount of nocuousness
The carbon particle impurity of gas causes serious pollution to environment, if cannot be handled in time, to people's lives and can be good for
Health brings great harm, and the connection of existing exhaust pipe and purification device is not close, and leak air phenomenon, exhaust pipe and purification
Be inconvenient to connect and dismantle between device, purification device cannot be replaced in time, exhaust pipe does not filter tail gas effectively, will
For noxious gas emission into atmosphere, the heat insulation of exhaust pipe is poor, the meeting in the lower exhaust pipe of temperature of the vapor in tail gas
Being condensed into water makes exhaust pipe get rusty, and the soundproof effect of exhaust pipe is poor, and environmental protection standard is not achieved, and therefore, urgent need designs a kind of side
Just installation and removal, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect be good, deodorization, it is anti-get rusty, anti-ponding and sound insulation effect
The good eco-friendly car exhaust pipe of fruit.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of design of structure, facilitate peace installation and dismantling
Unload good purification device, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect, deodorization, it is anti-get rusty, anti-ponding and soundproof effect
Good eco-friendly car exhaust pipe.
The object of the present invention is achieved like this: a kind of eco-friendly car exhaust pipe, it includes air inlet pipe, it is described into
Tracheae right end has ternary catalyzing unit by flanged joint, and the ternary catalyzing unit right end has exhaust pipe by flanged joint, institute
The exhaust pipe right end stated is threaded with bend pipe, and the exhaust pipe and bend pipe lateral wall are coated with the painting of plant fiber sound-absorbing
Layer, the exhaust pipe outside are socketed with thermal sleeve, and the exhaust pipe upper inside walls and downside inner wall are fixedly connected to
Aeroscopic plate, the exhaust pipe downside inner wall setting is fluted, and filter screen and active carbon net are plugged in the groove, described
Active carbon net be located at the right side of filter screen, the filter screen and active carbon net upper end be respectively fixedly connected with connecting rod A and
Connecting rod B, the connecting rod A and the upper end connecting rod B have been respectively fixedly connected with fixed plate A and fixed plate B, the fixed plate
A and fixed plate B passes through bolt and is connected with thermal sleeve, and the flange is by flange A and the flange B group matched with flange A
At the flange A is connected with flange B by bolt, and the right side flange A is provided with raised A and groove A, described
Raised A and the alternate setting of groove A, are provided with threaded hole A on the raised A and groove A, in the right side flange A
Portion is provided with seal convexity, and the left side flange B is provided with the protrusion A groove B matched and matches with groove A
It is provided on raised B, the groove B setting alternate with protrusion B, the groove B and protrusion B and is matched with threaded hole A
Threaded hole B, be provided with the sealed groove matched with seal convexity in the middle part of the right side flange B.
The aeroscopic plate is arc aeroscopic plate.
Rubber gasket is provided in the groove A, groove B, sealed groove and threaded hole A.
The junction of the connecting rod A and connecting rod B and exhaust pipe and thermal sleeve are provided with sealing strip.
The exhaust pipe and bend pipe is stainless steel tube.
The exhaust pipe and bend pipe inner sidewall is coated with corrosion-resistant finishes.
It is that the present invention generates the utility model has the advantages that a kind of tail gas the invention discloses eco-friendly car exhaust pipe, in automobile
It is entered in ternary catalyzing unit through air inlet pipe, ternary catalyzing unit is purification device important in automobile exhaust system, it is by tail gas
In pernicious gas innocuous gas is changed by oxidation and reduction, ternary catalyzing unit passes through flange and air inlet pipe and exhaust
Pipe be connected, when ternary catalyzing unit after a period of work its catalytic effect reduce, by flanged joint it is easy to disassemble and replacement three
First catalyst converter；Flange is made of flange A and the flange B matched with flange A, and flange A is connected with flange B by bolt, flange A
It when being connected with flange B, is clamped by raised A and groove B phase, groove B is clamped with protrusion B phase, seal convexity and sealed groove phase
Clamping, and it is provided with rubber gasket in groove A, groove B, sealed groove and threaded hole A, the ternary that is easy for installation and removal is urged
Change device, good airproof performance prevents gas leakage and pollutes environment；Gas after ternary catalyzing unit is catalyzed enters in exhaust pipe, exhaust
Pipe upper inside walls and downside inner wall are fixedly connected to aeroscopic plate, and aeroscopic plate is arc aeroscopic plate, and arc aeroscopic plate effectively reduces
Impact force of the air-flow to tube wall reduces noise；Exhaust pipe right end is threaded with bend pipe, and the setting of bend pipe can prevent air
In water enter in exhaust pipe, anti-ponding effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with the painting of plant fiber sound-absorbing
Layer, is effectively reduced noise, and the environment-friendly type of plant fiber sound deadening coating is good；The thermal sleeve being socketed on the outside of exhaust pipe is to exhaust pipe
It is kept the temperature, preventing the vapor in tail gas to be condensed into water in the lower exhaust pipe of temperature makes exhaust pipe get rusty, and exhaust pipe
It is stainless steel tube with bend pipe, exhaust pipe and bend pipe inner sidewall are coated with corrosion-resistant finishes, further prevent exhaust pipe and curved
Pipe gets rusty and corrodes, and extends service life；The filter screen filtration being arranged in exhaust pipe falls the dust-laden particle in tail gas, active carbon
Net effectively filters out the matter containing sordes in tail gas, and filter effect is good and has deodorization functions；Filter screen and active carbon net upper end point
It is not fixedly connected with connecting rod A and connecting rod B, connecting rod A and the upper end connecting rod B have been respectively fixedly connected with fixed plate A and fixation
Plate B, fixed plate A and fixed plate B pass through bolt and are connected with thermal sleeve, are convenient for changing filter screen and active carbon net, prevent because
Filter screen and active carbon net are long using the time and reduce its filtering and deodorizing effect；Connecting rod A and connecting rod B and exhaust pipe and every
The junction of thermal sleeve is provided with sealing strip, good airproof performance, anti-gas-leak；Total, the present invention has structure design, facilitates installation
With disassembly purification device, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect be good, deodorization, it is anti-get rusty, anti-ponding and sound insulation
The good advantage of effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of eco-friendly car exhaust pipe of the present invention.
Fig. 2 is the structural schematic diagram of flange A in a kind of eco-friendly car exhaust pipe of the present invention.
Fig. 3 is the structural schematic diagram of flange B in a kind of eco-friendly car exhaust pipe of the present invention.
In figure: 1, air inlet pipe 2, flange 3, bolt 4, ternary catalyzing unit 5, exhaust pipe 6, connecting rod A 7, fixed plate A
8, fixed plate B 9, connecting rod B 10, bend pipe 11, plant fiber sound-absorbing coating 12, active carbon net 13, aeroscopic plate 14, filtering
Net 15, groove 16, thermal sleeve 17, flange A 18, protrusion A 19, seal convexity 20, threaded hole A 21, groove A 22,
Groove B 23, flange B 24, sealed groove 25, protrusion B 26, threaded hole B.
Specific embodiment
Embodiment 1
As shown in Figure 1-3, a kind of eco-friendly car exhaust pipe, it includes air inlet pipe 1, and 1 right end of air inlet pipe passes through method
Orchid 2 is connected with ternary catalyzing unit 4, and 4 right end of ternary catalyzing unit is connected with exhaust pipe 5, the exhaust pipe by flange 2
5 right ends are threaded with bend pipe 10, and the exhaust pipe 5 and 10 lateral wall of bend pipe are coated with plant fiber sound-absorbing coating 11,
Thermal sleeve 16 is socketed on the outside of the exhaust pipe 5,5 upper inside walls of exhaust pipe and downside inner wall are fixedly connected to
Aeroscopic plate 13, the 5 downside inner wall of exhaust pipe are arranged fluted 15, are plugged with filter screen 14 and activity in the groove 15
Charcoal net 12, the active carbon net 12 are located at the right side of filter screen 14, the filter screen 14 and 12 upper end of active carbon net difference
It is fixedly connected with connecting rod A6 and connecting rod B9, the connecting rod A6 and the upper end connecting rod B9 has been respectively fixedly connected with fixed plate
A7 and fixed plate B8, the fixed plate A7 and fixed plate B8 pass through bolt and are connected with thermal sleeve 16, the flange 2 by
The flange A17 and flange B23 matched with flange A17 composition, the flange A17 and flange B23 are connected by bolt 3, institute
The right side flange A17 stated is provided with raised A18 and groove A21, the raised A18 and the alternate setting of groove A21, described
It is provided with threaded hole A20 on raised A18 and groove A21, is provided with seal convexity 19 in the middle part of the right side flange A17,
The left side flange B23 be provided with protrusion A18 the groove B22 matched and the raised B25 matched with groove A21,
It is provided with and threaded hole A20 phase on groove B22 setting alternate with protrusion B25, the groove B22 and protrusion B25
The threaded hole B26 of cooperation, the right side the flange B23 middle part is provided with the sealed groove 24 matched with seal convexity 19.
The invention discloses a kind of eco-friendly car exhaust pipe, the tail gas in automobile enters three-element catalytic through air inlet pipe
In device, ternary catalyzing unit is purification device important in automobile exhaust system, it by the pernicious gas in tail gas by oxidation and
Reduction is changed into innocuous gas, and ternary catalyzing unit is connected by flange with air inlet pipe and exhaust pipe, when ternary catalyzing unit work
Making its catalytic effect after a period of time reduces, by the way that flanged joint is easy to disassemble and replacement ternary catalyzing unit；Flange by flange A and
The flange B composition matched with flange A, flange A are connected with flange B by bolt, when flange A is connected with flange B, pass through protrusion
A is clamped with groove B phase, and groove B is clamped with protrusion B phase, and seal convexity is mutually clamped with sealed groove, and be easy for installation and removal ternary
Catalyst converter；Gas after ternary catalyzing unit is catalyzed enters in exhaust pipe, and exhaust pipe upper inside walls and downside inner wall are fixed
It is connected with aeroscopic plate, aeroscopic plate is arc aeroscopic plate, and arc aeroscopic plate effectively reduces air-flow to the impact force of tube wall, and reduction is made an uproar
Sound；Exhaust pipe right end is threaded with bend pipe, and the setting of bend pipe can prevent the water in air from entering in exhaust pipe, anti-ponding
Effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with plant fiber sound-absorbing coating, noise are effectively reduced, and plant fiber is inhaled
The environment-friendly type of sound coating is good；The thermal sleeve being socketed on the outside of exhaust pipe keeps the temperature exhaust pipe, prevents the vapor in tail gas
Being condensed into water in the lower exhaust pipe of temperature makes exhaust pipe get rusty, and extends service life；The filter screen being arranged in exhaust pipe
Filter out the dust-laden particle in tail gas, active carbon net effectively filters out the matter containing sordes in tail gas, and filter effect is good and has and removes
Smelly function；Filter screen and active carbon net upper end have been respectively fixedly connected with connecting rod A and connecting rod B, on connecting rod A and connecting rod B
End has been respectively fixedly connected with fixed plate A and fixed plate B, and fixed plate A and fixed plate B pass through bolt and be connected with thermal sleeve, side
Just filter screen and active carbon net are replaced, prevents from reducing its filtering and deodorization effect because filter screen and active carbon net are using time length
Fruit.
Embodiment 2
As shown in Figure 1-3, a kind of eco-friendly car exhaust pipe, it includes air inlet pipe 1, and 1 right end of air inlet pipe passes through method
Orchid 2 is connected with ternary catalyzing unit 4, and 4 right end of ternary catalyzing unit is connected with exhaust pipe 5, the exhaust pipe by flange 2
5 right ends are threaded with bend pipe 10, and the exhaust pipe 5 and 10 lateral wall of bend pipe are coated with plant fiber sound-absorbing coating 11,
Thermal sleeve 16 is socketed on the outside of the exhaust pipe 5,5 upper inside walls of exhaust pipe and downside inner wall are fixedly connected to
Aeroscopic plate 13, the 5 downside inner wall of exhaust pipe are arranged fluted 15, are plugged with filter screen 14 and activity in the groove 15
Charcoal net 12, the active carbon net 12 are located at the right side of filter screen 14, the filter screen 14 and 12 upper end of active carbon net difference
It is fixedly connected with connecting rod A6 and connecting rod B9, the connecting rod A6 and the upper end connecting rod B9 has been respectively fixedly connected with fixed plate
A7 and fixed plate B8, the fixed plate A7 and fixed plate B8 pass through bolt and are connected with thermal sleeve 16, the flange 2 by
The flange A17 and flange B23 matched with flange A17 composition, the flange A17 and flange B23 are connected by bolt 3, institute
The right side flange A17 stated is provided with raised A18 and groove A21, the raised A18 and the alternate setting of groove A21, described
It is provided with threaded hole A20 on raised A18 and groove A21, is provided with seal convexity 19 in the middle part of the right side flange A17,
The left side flange B23 be provided with protrusion A18 the groove B22 matched and the raised B25 matched with groove A21,
It is provided with and threaded hole A20 phase on groove B22 setting alternate with protrusion B25, the groove B22 and protrusion B25
The threaded hole B26 of cooperation, the right side the flange B23 middle part are provided with the sealed groove 24 matched with seal convexity 19,
The aeroscopic plate 13 is arc aeroscopic plate, is all provided in the groove A21, groove B22, sealed groove 24 and threaded hole A20
It is equipped with rubber gasket, the connecting rod A6 and connecting rod B9 and the junction of exhaust pipe 5 and thermal sleeve 16 are provided with
Sealing strip, the exhaust pipe 5 and bend pipe 10 are stainless steel tube, and the exhaust pipe 5 and 10 inner sidewall of bend pipe are coated with
Corrosion-resistant finishes.
The invention discloses a kind of eco-friendly car exhaust pipe, the tail gas in automobile enters three-element catalytic through air inlet pipe
In device, ternary catalyzing unit is purification device important in automobile exhaust system, it by the pernicious gas in tail gas by oxidation and
Reduction is changed into innocuous gas, and ternary catalyzing unit is connected by flange with air inlet pipe and exhaust pipe, when ternary catalyzing unit work
Making its catalytic effect after a period of time reduces, by the way that flanged joint is easy to disassemble and replacement ternary catalyzing unit；Flange by flange A and
The flange B composition matched with flange A, flange A are connected with flange B by bolt, when flange A is connected with flange B, pass through protrusion
A is clamped with groove B phase, and groove B is clamped with protrusion B phase, and seal convexity is mutually clamped with sealed groove, and groove A, groove B, sealing
It is provided with rubber gasket in groove and threaded hole A, be easy for installation and removal ternary catalyzing unit, and good airproof performance prevents gas leakage
And pollute environment；Gas after ternary catalyzing unit is catalyzed enters in exhaust pipe, and exhaust pipe upper inside walls and downside inner wall are equal
It is fixedly connected with aeroscopic plate, aeroscopic plate is arc aeroscopic plate, and arc aeroscopic plate effectively reduces air-flow to the impact force of tube wall, drop
Low noise；Exhaust pipe right end is threaded with bend pipe, and the setting of bend pipe can prevent the water in air from entering in exhaust pipe, prevents
Ponding effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with plant fiber sound-absorbing coating, noise are effectively reduced, and plant is fine
The environment-friendly type for tieing up sound deadening coating is good；The thermal sleeve being socketed on the outside of exhaust pipe keeps the temperature exhaust pipe, prevents the water in tail gas
Steam, which is condensed into water in the lower exhaust pipe of temperature, makes exhaust pipe get rusty, and exhaust pipe and bend pipe are stainless steel tube, exhaust
Pipe and bend pipe inner sidewall are coated with corrosion-resistant finishes, further prevent exhaust pipe and bend pipe to get rusty and corrode, extend use
Service life；The filter screen filtration being arranged in exhaust pipe falls the dust-laden particle in tail gas, and active carbon net effectively filters out containing in tail gas
Sordes matter, filter effect is good and has deodorization functions；Filter screen and active carbon net upper end have been respectively fixedly connected with connecting rod A and company
The upper end extension bar B, connecting rod A and connecting rod B has been respectively fixedly connected with fixed plate A and fixed plate B, and fixed plate A and fixed plate B are logical
It crosses bolt to be connected with thermal sleeve, is convenient for changing filter screen and active carbon net, prevent from using the time because of filter screen and active carbon net
It grows and reduces its filtering and deodorizing effect；The junction of connecting rod A and connecting rod B and exhaust pipe and thermal sleeve is provided with close
Strip of paper used for sealing, good airproof performance, anti-gas-leak；It is total, the present invention have structure design, the purification device that is easy for installation and removal, good airproof performance,
Anti-gas-leak, good heat-insulation effect, filter effect be good, deodorization, it is anti-get rusty, the advantage that anti-ponding and soundproof effect are good.
Claims (6)
1. a kind of eco-friendly car exhaust pipe, it includes air inlet pipe, it is characterised in that: the air inlet pipe right end passes through flange
It is connected with ternary catalyzing unit, the ternary catalyzing unit right end has exhaust pipe, the exhaust pipe right end spiral shell by flanged joint
Line is connected with bend pipe, and the exhaust pipe and bend pipe lateral wall are coated with plant fiber sound-absorbing coating, outside the exhaust pipe
Side is socketed with thermal sleeve, and the exhaust pipe upper inside walls and downside inner wall are fixedly connected to aeroscopic plate, the exhaust
Inner wall setting is fluted on the downside of pipe, filter screen and active carbon net is plugged in the groove, the active carbon net was located at
The right side of strainer, the filter screen and active carbon net upper end have been respectively fixedly connected with connecting rod A and connecting rod B, the company
Extension bar A and the upper end connecting rod B have been respectively fixedly connected with fixed plate A and fixed plate B, and the fixed plate A and fixed plate B pass through
Bolt is connected with thermal sleeve, and the flange is made of flange A and the flange B matched with flange A, the flange A and
Flange B is connected by bolt, and the right side flange A is provided with raised A and groove A, the raised A and groove A is alternate
It is arranged, threaded hole A is provided on the raised A and groove A, is provided with seal convexity in the middle part of the right side flange A,
The left side flange B is provided with and the protrusion A groove B matched and the raised B matched with groove A, the groove B
The threaded hole B matched with threaded hole A, the method are provided on setting alternate with raised B, the groove B and protrusion B
The sealed groove matched with seal convexity is provided in the middle part of the blue right side B.
2. a kind of eco-friendly car exhaust pipe as described in claim 1, it is characterised in that: the aeroscopic plate is led for arc
Gas plate.
3. a kind of eco-friendly car exhaust pipe as described in claim 1, it is characterised in that: the groove A, groove B, close
Rubber gasket is provided in envelope groove and threaded hole A.
4. a kind of eco-friendly car exhaust pipe as described in claim 1, it is characterised in that: the connecting rod A and connection
The junction of bar B and exhaust pipe and thermal sleeve is provided with sealing strip.
5. a kind of eco-friendly car exhaust pipe as described in claim 1, it is characterised in that: the exhaust pipe and bend pipe is equal
For stainless steel tube.
6. a kind of eco-friendly car exhaust pipe as claimed in claim 1 or 5, it is characterised in that: the exhaust pipe and curved
Pipe inner sidewall is coated with corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124581.4A CN109113843A (en) | 2018-09-26 | 2018-09-26 | A kind of eco-friendly car exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124581.4A CN109113843A (en) | 2018-09-26 | 2018-09-26 | A kind of eco-friendly car exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109113843A true CN109113843A (en) | 2019-01-01 |
Family
ID=64856763
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124581.4A Pending CN109113843A (en) | 2018-09-26 | 2018-09-26 | A kind of eco-friendly car exhaust pipe |
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