CN208982151U - A kind of eco-friendly car exhaust pipe - Google Patents
A kind of eco-friendly car exhaust pipe Download PDFInfo
- Publication number
- CN208982151U CN208982151U CN201821573219.0U CN201821573219U CN208982151U CN 208982151 U CN208982151 U CN 208982151U CN 201821573219 U CN201821573219 U CN 201821573219U CN 208982151 U CN208982151 U CN 208982151U
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- groove
- flange
- connecting rod
- 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.)
- Active
Links
Classifications
-
- 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
- Exhaust Silencers (AREA)
Abstract
The utility model 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 utility model 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 utility model 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 this utility model is to overcome the deficiencies in the prior art, and provide a kind of design of structure, facilitate 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 eco-friendly car exhaust pipe of effect.
Purpose of the utility model is realized as follows: a kind of eco-friendly car exhaust pipe, it includes air inlet pipe, described
Air inlet pipe right end have ternary catalyzing unit by flanged joint, the ternary catalyzing unit right end has exhaust by flanged joint
Pipe, the exhaust pipe right end are threaded with bend pipe, and the exhaust pipe and bend pipe lateral wall are coated with plant fiber suction
Sound coating, the exhaust pipe outside are socketed with thermal sleeve, the exhaust pipe upper inside walls and the fixed company of downside inner wall
It is connected to aeroscopic plate, inner wall setting is fluted on the downside of the exhaust pipe, it is plugged with filter screen and active carbon net in the groove,
The active carbon net is located at the right side of filter screen, and the filter screen and active carbon net upper end have been 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, and described consolidates
Fixed board A and fixed plate B passes through bolt and is connected with thermal sleeve, and the flange is by flange A and the flange matched with flange A
B composition, 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, be provided with threaded hole A, the right side flange A on the raised A and groove A
Middle part 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
Raised B, groove B setting alternate with protrusion B is provided on the groove B and protrusion B and threaded hole A matches
The threaded hole B of conjunction, the right side the flange B middle part is provided with the sealed groove matched with seal convexity.
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.
The utility model generate the utility model has the advantages that the utility model discloses a kind of eco-friendly car exhaust pipe, automobile
In tail gas entered in ternary catalyzing unit through air inlet pipe, ternary catalyzing unit is purification device important in automobile exhaust system,
Pernicious gas in tail gas is changed into innocuous gas by oxidation and reduction by it, and ternary catalyzing unit passes through flange and air inlet
Pipe is connected with exhaust pipe, easy to disassemble by flanged joint when ternary catalyzing unit its catalytic effect reduction after a period of work
With replacement ternary catalyzing unit；Flange is made of flange A and the flange B matched with flange A, and flange A and flange B pass through bolt phase
Even, when flange A is connected with flange B, be clamped by raised A and groove B phase, groove B is clamped with protrusion B phase, seal convexity with it is close
Envelope groove is mutually clamped, and is provided with rubber gasket in groove A, groove B, sealed groove and threaded hole A, facilitates peace installation and dismantling
Ternary catalyzing unit is unloaded, good airproof performance prevents gas leakage and pollutes environment；Gas after ternary catalyzing unit is catalyzed enters exhaust pipe
Interior, 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 has
Effect reduces air-flow to the impact force of tube wall, reduces noise；Exhaust pipe right end is threaded with bend pipe, and the setting of bend pipe can be to prevent
Only the water in air enters in exhaust pipe, and anti-ponding effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with plant fiber
Noise is effectively reduced in sound-absorbing coating, and the environment-friendly type of plant fiber sound deadening coating is good；The thermal sleeve pair being socketed on the outside of exhaust pipe
Exhaust pipe is kept the temperature, and 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 and bend pipe are stainless steel tube, and exhaust pipe and bend pipe inner sidewall are coated with corrosion-resistant finishes, further prevent being vented
Pipe and bend pipe get rusty and corrode, and extend 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 has been respectively fixedly connected with connecting rod A and connecting rod B, and connecting rod A and the upper end connecting rod B have been respectively fixedly connected with fixed plate A
Pass through bolt with fixed plate B, fixed plate A and fixed plate B to be connected with thermal sleeve, be convenient for changing filter screen and active carbon net,
It prevents from reducing its filtering and deodorizing effect because filter screen and active carbon net are using time length；Connecting rod A and connecting rod B and exhaust
The junction of pipe and thermal sleeve is provided with sealing strip, good airproof performance, anti-gas-leak；Total, the utility model is set with structure
Count, the purification device that is easy for installation and removal, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect are good, deodorization, it is anti-get rusty,
Anti- ponding and the good advantage of soundproof effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of eco-friendly car exhaust pipe of the utility model.
Fig. 2 is the structural schematic diagram of flange A in a kind of eco-friendly car exhaust pipe of the utility model.
Fig. 3 is the structural schematic diagram of flange B in a kind of eco-friendly car exhaust pipe of the utility model.
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, filter screen 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 is logical
It crosses flange 2 and is connected with ternary catalyzing unit 4,4 right end of ternary catalyzing unit is connected with exhaust pipe 5, the row by flange 2
5 right end of tracheae is 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, it is socketed with thermal sleeve 16 on the outside of the exhaust pipe 5,5 upper inside walls of exhaust pipe and downside inner wall is fixed connects
It is connected to aeroscopic plate 13, the 5 downside inner wall of exhaust pipe is arranged fluted 15, is plugged with 14 He of filter screen in the groove 15
Active carbon net 12, the active carbon net 12 are located at the right side of filter screen 14,12 upper end of the filter screen 14 and active carbon net
It has been respectively 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 admittedly
Fixed board A7 and fixed plate B8, the fixed plate A7 and fixed plate B8 pass through bolt and are connected with thermal sleeve 16, the method
Orchid 2 is made of flange A17 and the flange B23 matched with flange A17, and the flange A17 and flange B23 pass through 3 phase of bolt
Even, the right side flange A17 is provided with raised A18 and groove A21, the raised A18 and the alternate setting of groove A21,
It is provided with threaded hole A20 on the raised A18 and groove A21, it is convex that sealing is provided in the middle part of the right side flange A17
19 are played, the left side flange B23 is provided with and the protrusion A18 groove B22 matched and the protrusion matched with groove A21
It is provided on B25, the groove B22 setting alternate with protrusion B25, the groove B22 and protrusion B25 and threaded hole
The threaded hole B26 that A20 is matched, it is recessed that the right side the flange B23 middle part is provided with the sealing matched with seal convexity 19
Slot 24.
The utility model discloses a kind of eco-friendly car exhaust pipe, the tail gas in automobile enters ternary through air inlet pipe
In catalyst converter, ternary catalyzing unit is purification device important in automobile exhaust system, and the pernicious gas in tail gas is passed through oxygen by it
Change and reduction is changed into innocuous gas, ternary catalyzing unit is connected by flange with air inlet pipe and exhaust pipe, and three-element catalytic is worked as
Device after a period of work its catalytic effect reduce, by flanged joint it is easy to disassemble and replacement ternary catalyzing unit；Flange is by method
The blue A and flange B matched with flange A composition, flange A is connected with flange B by bolt, when flange A is connected with flange B, is led to
It crosses protrusion A to be clamped with groove B phase, groove B is clamped with protrusion B phase, and seal convexity is mutually clamped with sealed groove, facilitates peace installation and dismantling
Unload ternary catalyzing unit；Gas after ternary catalyzing unit is catalyzed enters in exhaust pipe, exhaust pipe upper inside walls and downside inner wall
It is fixedly connected to aeroscopic plate, aeroscopic plate is arc aeroscopic plate, and arc aeroscopic plate effectively reduces air-flow to the impact force of tube wall,
Reduce 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,
Anti- ponding effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with plant fiber sound-absorbing coating, and noise, and plant is effectively reduced
The environment-friendly type of fiber sound deadening coating is good；The thermal sleeve being socketed on the outside of exhaust pipe keeps the temperature exhaust pipe, prevents in tail gas
Vapor, which is condensed into water in the lower exhaust pipe of temperature, makes exhaust pipe get rusty, and extends service life；It is arranged in exhaust pipe
Filter screen filtration falls the dust-laden particle in tail gas, and active carbon net effectively filters out the matter containing sordes in tail gas, filter effect it is good and
With deodorization functions；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 connection
The upper end bar B 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 thermal sleeve phase
Even, it is convenient for changing filter screen and active carbon net, prevents from reducing its filtering because filter screen and active carbon net are using time length and removing
Smelly effect.
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 is logical
It crosses flange 2 and is connected with ternary catalyzing unit 4,4 right end of ternary catalyzing unit is connected with exhaust pipe 5, the row by flange 2
5 right end of tracheae is 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, it is socketed with thermal sleeve 16 on the outside of the exhaust pipe 5,5 upper inside walls of exhaust pipe and downside inner wall is fixed connects
It is connected to aeroscopic plate 13, the 5 downside inner wall of exhaust pipe is arranged fluted 15, is plugged with 14 He of filter screen in the groove 15
Active carbon net 12, the active carbon net 12 are located at the right side of filter screen 14,12 upper end of the filter screen 14 and active carbon net
It has been respectively 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 admittedly
Fixed board A7 and fixed plate B8, the fixed plate A7 and fixed plate B8 pass through bolt and are connected with thermal sleeve 16, the method
Orchid 2 is made of flange A17 and the flange B23 matched with flange A17, and the flange A17 and flange B23 pass through 3 phase of bolt
Even, the right side flange A17 is provided with raised A18 and groove A21, the raised A18 and the alternate setting of groove A21,
It is provided with threaded hole A20 on the raised A18 and groove A21, it is convex that sealing is provided in the middle part of the right side flange A17
19 are played, the left side flange B23 is provided with and the protrusion A18 groove B22 matched and the protrusion matched with groove A21
It is provided on B25, the groove B22 setting alternate with protrusion B25, the groove B22 and protrusion B25 and threaded hole
The threaded hole B26 that A20 is matched, it is recessed that the right side the flange B23 middle part is provided with the sealing matched with seal convexity 19
Slot 24, the aeroscopic plate 13 is arc aeroscopic plate, in the groove A21, groove B22, sealed groove 24 and threaded hole A20
It is provided with rubber gasket, the connecting rod A6 and connecting rod B9 and the junction of exhaust pipe 5 and thermal sleeve 16 are all provided with
It is equipped 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 spray
It is coated with corrosion-resistant finishes.
The utility model discloses a kind of eco-friendly car exhaust pipe, the tail gas in automobile enters ternary through air inlet pipe
In catalyst converter, ternary catalyzing unit is purification device important in automobile exhaust system, and the pernicious gas in tail gas is passed through oxygen by it
Change and reduction is changed into innocuous gas, ternary catalyzing unit is connected by flange with air inlet pipe and exhaust pipe, and three-element catalytic is worked as
Device after a period of work its catalytic effect reduce, by flanged joint it is easy to disassemble and replacement ternary catalyzing unit；Flange is by method
The blue A and flange B matched with flange A composition, flange A is connected with flange B by bolt, when flange A is connected with flange B, is led to
It crosses protrusion A to be clamped with groove B phase, groove B is clamped with protrusion B phase, and seal convexity is mutually clamped with sealed groove, and groove A, groove
B, it is provided with rubber gasket in sealed groove and threaded hole A, be easy for installation and removal ternary catalyzing unit, good airproof performance, prevents
Leak-stopping gas and pollute environment；Gas after ternary catalyzing unit is catalyzed enters in exhaust pipe, exhaust pipe upper inside walls and downside
Inner wall is fixedly connected to aeroscopic plate, and aeroscopic plate is arc aeroscopic plate, and arc aeroscopic plate effectively reduces air-flow and rushes to tube wall
Power is hit, noise is reduced；Exhaust pipe right end is threaded with bend pipe, and the setting of bend pipe can prevent the water in air from entering exhaust
In pipe, anti-ponding effect is good；Exhaust pipe and bend pipe lateral wall wall are coated with plant fiber sound-absorbing coating, and noise is effectively reduced,
And the environment-friendly type of plant fiber sound deadening coating is good；The thermal sleeve being socketed on the outside of exhaust pipe keeps the temperature exhaust pipe, prevents tail
Vapor in gas, 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
Pipe, exhaust pipe and bend pipe inner sidewall are coated with corrosion-resistant finishes, exhaust pipe and bend pipe are further prevented to get rusty and corrode, and extend
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 tail gas
In matter containing sordes, filter effect it is good and have deodorization functions；Filter screen and active carbon net upper end have been respectively fixedly connected with connection
Bar 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 fixation
Plate B passes through bolt and is connected with thermal sleeve, is convenient for changing filter screen and active carbon net, prevents from making because of filter screen and active carbon net
Its filtering and deodorizing effect are reduced with time length；Connecting rod A and connecting rod B and the junction of exhaust pipe and thermal sleeve are all provided with
It is equipped with sealing strip, good airproof performance, anti-gas-leak；Total, the utility model has structure design, be easy for installation and removal purification dress
Set, good airproof performance, anti-gas-leak, good heat-insulation effect, filter effect are good, deodorization, it is anti-get rusty, that anti-ponding and soundproof effect are good is excellent
Point.
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 according to claim 1, it is characterised in that: the aeroscopic plate is arc
Aeroscopic plate.
3. a kind of eco-friendly car exhaust pipe according to claim 1, it is characterised in that: the groove A, groove B,
Rubber gasket is provided in sealed groove and threaded hole A.
4. a kind of eco-friendly car exhaust pipe according to claim 1, it is characterised in that: the connecting rod A and company
The junction of extension bar B and exhaust pipe and thermal sleeve is provided with sealing strip.
5. a kind of eco-friendly car exhaust pipe according to claim 1, it is characterised in that: the exhaust pipe and bend pipe
It is stainless steel tube.
6. a kind of eco-friendly car exhaust pipe according to claim 1 or 5, it is characterised in that: the exhaust pipe and
Bend pipe inner sidewall is coated with corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573219.0U CN208982151U (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 |
|---|---|---|---|
| CN201821573219.0U CN208982151U (en) | 2018-09-26 | 2018-09-26 | A kind of eco-friendly car exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982151U true CN208982151U (en) | 2019-06-14 |
Family
ID=66785532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821573219.0U Active CN208982151U (en) | 2018-09-26 | 2018-09-26 | A kind of eco-friendly car exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113843A (en) * | 2018-09-26 | 2019-01-01 | 许昌海洋机械有限公司 | A kind of eco-friendly car exhaust pipe |
| CN111188674A (en) * | 2020-01-19 | 2020-05-22 | 冯赵宝 | Locking tail gas processing apparatus that moves based on magnetism gives birth to electric principle |
-
2018
- 2018-09-26 CN CN201821573219.0U patent/CN208982151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113843A (en) * | 2018-09-26 | 2019-01-01 | 许昌海洋机械有限公司 | A kind of eco-friendly car exhaust pipe |
| CN111188674A (en) * | 2020-01-19 | 2020-05-22 | 冯赵宝 | Locking tail gas processing apparatus that moves based on magnetism gives birth to electric principle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208982151U (en) | A kind of eco-friendly car exhaust pipe | |
| CN207499945U (en) | Vehicle exhaust efficient catalytic purifier | |
| CN210396850U (en) | Car silencer convenient to renew cartridge more | |
| CN205172688U (en) | Vehicle exhaust gas purifier | |
| CN109113843A (en) | A kind of eco-friendly car exhaust pipe | |
| CN107035484B (en) | Automobile exhaust purifying device | |
| CN2517997Y (en) | Efficiency cooker hood with fume & smoke filter core | |
| CN104121074A (en) | Vehicle ternary catalytic converter | |
| CN209324479U (en) | A kind of automobile intake and exhaust stainless steel tube | |
| CN207795357U (en) | Automobile exhaust system | |
| CN208448903U (en) | A kind of workshop disordered exhaust gas collection and purification device | |
| CN207715213U (en) | A kind of engine exhaust muffler | |
| CN205744063U (en) | A kind of environmental protection equipment of new type purification vehicle exhaust | |
| CN219062000U (en) | Air inlet silencer with silencing and filtering functions | |
| CN204984550U (en) | Ternary catalytic converter | |
| CN207960733U (en) | Purification silencing device for gasoline car | |
| CN201034044Y (en) | Noise absorber for diesel generator | |
| CN206035616U (en) | Energy -concerving and environment -protective noise elimination blast pipe | |
| CN208281017U (en) | A kind of automobile exhaust gas purifying installation that catalyticing purifying effect is good | |
| CN2584836Y (en) | Dust-storage silencing purifier | |
| CN205243592U (en) | Tailed -gas treater of automobile | |
| CN211202094U (en) | Automobile silencer convenient to disassemble and assemble | |
| CN209212366U (en) | A kind of automobile exhaust pipe with purification function | |
| CN218573194U (en) | Smoke purification device with protection structure for boiler transformation | |
| CN211885941U (en) | Built-in air outlet system of environmental dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |