CN208010447U - Exhaust gas processing device and automobile - Google Patents
Exhaust gas processing device and automobile Download PDFInfo
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- CN208010447U CN208010447U CN201820354439.8U CN201820354439U CN208010447U CN 208010447 U CN208010447 U CN 208010447U CN 201820354439 U CN201820354439 U CN 201820354439U CN 208010447 U CN208010447 U CN 208010447U
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- admission line
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- filter core
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Abstract
A kind of exhaust gas processing device of the utility model offer and automobile, including：Porous filter core and admission line；Porous filter core has the inlet end being connected to admission line and the exhaust end away from inlet end；The inlet channel extended from inlet end to exhaust end, and exhaust passage that is adjacent with inlet channel and extending from exhaust end to inlet end are formed with inside porous filter core；Angle is formed between inlet channel and horizontal plane；It is provided with ash exhauster on the tube wall of admission line.By making porous filter core be connected to admission line, inlet channel and exhaust passage are set inside porous filter core, and make to form angle between inlet channel and horizontal plane；So that being blocked in the particulate matter in inlet channel, it can be discharged under gravity by the air inlet of inlet channel, and the particulate matter in admission line is discharged by ash exhauster, avoid the hole that the particulate matter in inlet channel blocks porous filter core inlet channel side wall.
Description
Technical field
The utility model is related to auto parts machinery manufacture technology more particularly to a kind of exhaust gas processing devices and automobile.
Background technology
It is gradually increased with the ownership of automobile, the exhaust emissions amount of automobile increasingly increases.In the tail gas of automobile in addition to
Outside the gas that fuel combustion generates, also there is the gold because being generated after piston and the metal fragment of cylinder barrel friction generation, machine oil burning
Belong to compound particle and other particulate matters, these particulate matters are more serious to the pollution of environment, therefore how to reduce car tail
The discharge capacity of particulate matter becomes the hot spot of research in gas.
In the prior art, particulate matter processor is set between the catalyst converter and muffler usually on automobile exhaust pipeline.
Particulate matter processor includes the filter core of shell and setting inside the housing；Adjacent inlet channel and exhaust are offered in filter core
Channel；Inlet channel is only connected to catalyst converter, and exhaust passage is only connected to muffler.In addition, filter core is generally by porous ceramics
It constitutes, and the aperture of ceramics is less than the grain size of the particulate matter in tail gas.After tail gas enters inlet channel, by inlet channel and exhaust
The hole of side wall enters exhaust passage between channel；In the process, the particulate matter in tail gas cannot pass through the hole of side wall, and by
It is blocked in inlet channel；Gas in exhaust passage is discharged into via muffler outside vehicle, and then is realized and reduced in vehicle exhaust
The purpose of the discharge capacity of particulate matter.
However, particulate matter processor in the prior art is after a period of use, the particulate matter accumulation in filter core is excessive, from
And the hole of inlet channel side wall is blocked, it causes engine exhaust obstructed, influences the working performance of engine.
Utility model content
In view of this, a kind of exhaust gas processing device of the utility model embodiment offer and automobile, to solve in filter core
Grain object accumulation is excessive, to block the hole of inlet channel side wall, causes engine exhaust obstructed, influences the workability of engine
The technical issues of energy.
The utility model provides a kind of exhaust gas processing device, including：Porous filter core and admission line；The air inlet pipe
The air inlet in road is connected to the catalyst converter of exhaust pipe, and the exhaust outlet of the admission line is connected to the porous filter core；It is described more
Hole filter core has the inlet end being connected to the admission line and the exhaust end away from the inlet end；And the porous filter
Core inner is formed with the inlet channel extended from the inlet end to the exhaust end, the endcapped of the inlet channel, with
And exhaust passage that is adjacent with the inlet channel and extending from the exhaust end to the inlet end, the end of the exhaust passage
End seal is closed；It is formed with angle between the inlet channel and horizontal plane, the particulate matter for making to be trapped in the inlet channel
It falls under gravity into the admission line；It is provided with ash exhauster on the tube wall of the admission line, for that will fall
Enter the particulate matter discharge of the admission line.
Exhaust gas processing device as described above, it is preferable that the ash exhauster includes on the tube wall of the admission line
The ash discharging hole opened up, and the cover board for being provide with the ash discharging hole.
Exhaust gas processing device as described above, it is preferable that the ash exhauster further includes that one end is connected to the ash discharging hole
Ash releasing tube, the cover board is located at the other end of the ash releasing tube.
Exhaust gas processing device as described above, it is preferable that sealing ring is equipped between the cover board and the admission line.
Exhaust gas processing device as described above, it is preferable that the cover board it is detachable or be installed in rotation on it is described into
On the tube wall of feed channel.
Exhaust gas processing device as described above, it is preferable that the cross-sectional area of the air inlet of the admission line is less than institute
State the cross-sectional area of the exhaust outlet of admission line.
Exhaust gas processing device as described above, it is preferable that further include outlet pipe, the air inlet of the outlet pipe and institute
Exhaust end connection is stated, the exhaust outlet of the outlet pipe with muffler for being connected to；The tube wall of the outlet pipe is equipped with gas
Inflow entrance, the air flow inlet are covered with sealing plate outside.
Exhaust gas processing device as described above, it is preferable that the cross-sectional area of the exhaust outlet of the outlet pipe is less than institute
State the cross-sectional area of the air inlet of outlet pipe.
Exhaust gas processing device as described above, it is preferable that further include the intermediate conduit being set in outside the porous filter core,
It is provided with expansion sleeve between the outer wall of the porous filter core and the inner wall of the intermediate conduit；One end of the intermediate conduit and institute
State the exhaust outlet connection of admission line.
The utility model also provides a kind of automobile, including：Catalyst converter, muffler and vent gas treatment as described above dress
It sets, the air inlet of the admission line is connected to the catalyst converter, and the exhaust end of the porous filter core is connected to the muffler.
Exhaust gas processing device and automobile provided by the utility model, by making porous filter core be connected to admission line, more
Setting inlet channel and exhaust passage inside the filter core of hole, and make to form angle between inlet channel and horizontal plane, admission line
It is equipped with ash exhauster；So that it is blocked in the particulate matter in inlet channel, it can be under gravity by inlet channel
Air inlet is discharged, and falls in admission line, and the particulate matter in admission line is discharged by ash exhauster, it is logical to avoid air inlet
Particulate matter in road blocks the hole of porous filter core inlet channel side wall, and caused engine exhaust is obstructed.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of exhaust gas processing device provided by the utility model；
Fig. 2 is the scheme of installation of porous filter core in Fig. 1；
Fig. 3 is the installation exploded perspective view of exhaust gas processing device cover plate provided by the utility model and admission line；
Fig. 4 is the structural schematic diagram of exhaust gas processing device admission line provided by the utility model.
Reference sign：
10, porous filter core；20, admission line；
30, outlet pipe；40, intermediate conduit；
50, expansion sleeve；60, bolt；
201, cover board；202, ash releasing tube；
301, sealing plate.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.In the absence of conflict, the feature in following embodiment and embodiment can be mutual group
It closes.
Automobile is to be driven by means of the power plant of itself, and the non-track with four or more wheel is without frame
Line vehicle is mainly used for carrying people and/or cargo, traction carrying people and/or cargo.Automobile is divided into common transport vapour according to purposes
Vehicle and special-purpose vehicle, wherein common carrier can be divided into car, car, lorry again.
Automobile overall structure generally includes：Engine, chassis, vehicle body and electric appliance and electronic equipment four are most of；Wherein,
Engine is the fuel combustion for making conveying come in and then generates the component of power, is the power plant of automobile；Chassis is to receive hair
The power of motivation makes motor racing and the component of normally travel by the manipulation of driver, is the matrix of automobile, is equipped with thereon
Transmission system, driving system, steering and braking system；Vehicle body is carried and is mounted on chassis, is the yard of driver
The component of institute and passenger loading and cargo.
Wherein fuel and air can be introduced into cylinder by engine at work, make fuel in cylinder internal combustion later
It burns, and then the piston movement in pusher cylinder, to realize the mechanical energy for converting the chemical energy of fuel to driving automobilism；
When engine enters exhaust stroke, the tail gas generated after fuel combustion is input in discharge duct, and then is discharged in air.
Discharge duct is provided with catalyst converter close to the position of entrance, and the position close to outlet is provided with muffler；Tail gas enters exhaust pipe
Catalyst converter can be first passed through behind road, catalyst converter can be such that the pernicious gas in tail gas chemically reacts, and generation can be discharged into air
In innocuous gas；Tail gas enters after catalyst converter in muffler, and muffler can reduce the sound of exhaust emissions, in turn
Reduce noise when running car.
Fig. 1 is the structural schematic diagram of exhaust gas processing device provided by the utility model, and Fig. 2 is the peace of porous filter core in Fig. 1
Schematic diagram is filled, Fig. 1 and Fig. 2 are please referred to.The present embodiment provides a kind of exhaust gas processing devices, including：Porous filter core 10 and air inlet
Pipeline 20；The air inlet of admission line 20 is connected to the catalyst converter of exhaust pipe, exhaust outlet and the porous filter core 10 of admission line 20
Connection；Porous filter core 10 has the inlet end being connected to admission line 20 and the exhaust end away from inlet end；And porous filter core
The inlet channel extended from inlet end to exhaust end, the endcapped of inlet channel, and and inlet channel are formed with inside 10
Exhaust passage that is adjacent and extending from exhaust end to inlet end, the endcapped of exhaust passage；Between inlet channel and horizontal plane
It is formed with angle, for making the particulate matter being trapped in inlet channel fall under gravity into admission line 20；Air inlet
It is provided with ash exhauster on the tube wall of pipeline 20, the particulate matter for that will fall into admission line 20 is discharged.
Specifically, catalyst converter is arranged in exhaust pipe, the pernicious gas for being catalyzed in the tail gas from automobile engine
It chemically reacts, generates the innocuous gas that can be discharged into air.Preferably, the air inlet of admission line 20 can pass through
The exhaust outlet of gas-guide tube and catalyst converter connects；The inlet end of porous filter core 10 can be extend into admission line 20, and air inlet
It can be by sealing glue connection, so that the automobile introduced by catalyst converter between the inner wall and the outer wall of porous filter core 10 of pipeline 20
Tail gas will not be escaped by the gap between admission line 20 and porous filter core 10.
Preferably, porous filter core 10 is mainly made of the internal material with hole, for example, cordierite；And the diameter in hole
Less than the grain size of the particulate matters such as metal fragment, metal compound particles in vehicle exhaust.Inlet channel or exhaust passage can be with
It is closed using plug or the end of inlet channel in the end of inlet channel or exhaust passage after porous filter core 10
Hold between the exhaust end of porous filter core 10 with a pre-determined distance, end and the porous filter core 10 of exhaust passage inlet end it
Between have a pre-determined distance, to realize the closing of inlet channel and exhaust passage end.The section of inlet channel and exhaust passage
Shape can be the either other irregular shapes of the regular shapes such as rectangle, circle, and the present embodiment is to inlet channel and row
The cross sectional shape in gas channel does not limit.
Specifically, the angle between inlet channel and horizontal plane can be admission line 20 and porous filter core 10 in assembly
It is formed slopely, i.e. exhaust end being assemblied in automobile on closer to ground of the inlet end of porous filter core 10 compared with porous filter core 10；
So that inlet channel is tilted when alternatively, opening up inlet channel in porous filter core 10, i.e., is in same water in inlet end and exhaust end
When plane, there is angle between the inlet channel and horizontal plane in porous filter core 10, keeps the air inlet of inlet channel logical compared with air inlet
The end in road is closer to ground.Preferably, reasonably the size of setting angle can make inlet channel endoparticle object in gravity
Under the action of, it is discharged by the air inlet of inlet channel, and fall in admission line 20.
Preferably, ash exhauster can be any type, and the particulate matter in admission line 20 can be discharged, and can
Ensure the device that tail gas will not be escaped by ash exhauster when engine operates.Such as：Ash exhauster can be provided in air inlet
The import of the valve of 20 side wall of pipeline, valve is connected to admission line 20.It is highly preferred that the import of valve is arranged at the bottom of admission line 20
Portion, particulate matter when opening valve in admission line 20 can fall under gravity into the import of valve, and then be arranged by the outlet of valve
Go out.
The course of work of exhaust gas processing device provided in this embodiment is：When automobile engine operates, tail gas is inputted and is arranged
The catalyst converter of tracheae, the tail gas flowed out by catalyst converter enter admission line 20, and then the air inlet for entering porous filter core 10 is logical
Road；Gas in tail gas enters exhaust passage via the hole on the side wall between inlet channel and exhaust passage, and then by arranging
Gas channel is discharged；The particulate matter in tail gas cannot be by the side wall between inlet channel and exhaust passage in the process
Hole, and be blocked in inlet channel.Due between inlet channel and horizontal plane have angle, under gravity into
Particulate matter in gas channel can be discharged by the air inlet of inlet channel, be fallen into admission line 20.In admission line 20
When grain object accumulation is more, ash exhauster is operated, the particulate matter in admission line 20 is made to be discharged by ash exhauster.
Exhaust gas processing device provided in this embodiment, by making porous filter core 10 be connected to admission line 20, in porous filter
10 inside setting inlet channel of core and exhaust passage, and make to form angle between inlet channel and horizontal plane, admission line 20
It is equipped with ash exhauster；So that it is blocked in the particulate matter in inlet channel, it can be under gravity by inlet channel
Air inlet is discharged, and falls in admission line 20, and the particulate matter in admission line 20 is discharged by ash exhauster, avoid into
Particulate matter in gas channel blocks the hole of 10 inlet channel side wall of porous filter core, and caused engine exhaust is obstructed.
Preferably, ash exhauster includes the ash discharging hole opened up on the tube wall of admission line 20, and for being provide with ash discharge
The cover board 201 of mouth, this mode is simple in structure, manufacture easy to process.It, can be by dust catcher by ash discharging hole after cover board 201 is opened
It extend into admission line 20, the particulate matter in admission line 20 is sucked out.It is further preferred that ash discharging hole is opened in admission line
20 bottom, after opening cover board 201, the particulate matter in admission line 20 can be flowed out by ash discharging hole under gravity.
Preferably, sealing ring is equipped between cover board 201 and admission line 20.Enhance cover board 201 and admission line 20 it
Between leakproofness, avoid tail gas from being escaped before not being filtered.
Fig. 3 is the installation exploded perspective view of exhaust gas processing device cover plate provided by the utility model and admission line.Please
With reference to Fig. 3, specifically, cover board 201 is detachable or is installed in rotation on the tube wall of admission line 20, thus facilitates
The dismounting of cover board 201.Cover board 201 can be connect by the dismountable mode of any type with admission line 20, as long as ensureing tail
Gas will not be by escaping between cover board 201 and admission line 20.Such as：First through hole, admission line are opened up on cover board 201
There is mounting flange on 20, the second through-hole is offered on mounting flange, bolt 60 passes through first through hole and the second through-hole by cover board
201 and admission line 20 link together.Alternatively, the inner wall of ash discharging hole is provided with internal thread, outer spiral shell is provided on cover board 201
Line coordinates the connection for realizing cover board 201 and admission line 20 by internal and external screw thread.
Specifically, ash exhauster further includes the ash releasing tube 202 that one end is connected to ash discharging hole, and cover board 201 is located at ash releasing tube
202 other end.Ash releasing tube 202 is arranged in external in admission line 20 so that the particulate matter in admission line 20 can store
In ash releasing tube 202, the particulate matter in admission line 20 is prevented to be re-introduced into inlet channel under the action of tail gas.
Fig. 4 is the structural schematic diagram of exhaust gas processing device admission line provided by the utility model.Please continue to refer to Fig. 4,
Specifically, the cross-sectional area of the air inlet of admission line 20 is less than the cross-sectional area of the exhaust outlet of admission line 20.So that
The tail gas entered in admission line 20 by catalyst converter can uniformly and slowly be flowed into porous filter core 10, prevent tail gas flow velocity
Too fast particulate matter cannot be fully blocked in inlet channel.
Preferably, exhaust gas processing device provided in this embodiment further includes outlet pipe 30, the air inlet of outlet pipe 30
It is connected to exhaust end, the exhaust outlet of outlet pipe 30 with muffler for being connected to；The tube wall of outlet pipe 30 is flowed into equipped with gas
Mouthful, it is covered with sealing plate 301 outside air flow inlet.When removing the particulate matter in admission line 20, by wind turbine or air gun to
Air flow inlet is blown into air, and air enters inlet channel by exhaust passage, can be blown into the particulate matter adhered in inlet channel
It in admission line 20, and is discharged by ash exhauster, so that the particulate matter of exhaust gas processing device is removed more clean.
Specifically, the cross-sectional area of the exhaust outlet of outlet pipe 30 is less than the cross section face of the air inlet of outlet pipe 30
Product.So that orifice size of the tail gas being discharged by porous filter core 10 in outlet pipe 30 is gradually reduced, corresponding outlet pipe
The flow velocity of tail gas in 30 gradually increases, and tail gas quickly can be discharged or be entered in other devices.
Preferably, the exhaust gas processing device in other embodiment further includes the intermediate tube being set in outside porous filter core 10
Road 40 is provided with expansion sleeve 50 between the outer wall and the inner wall of intermediate conduit 40 of porous filter core 10；One end of intermediate conduit 40 with
The exhaust outlet of admission line 20 connects.Expansion sleeve 50 could be provided as the device after any type is heated with expansion character, example
Such as：Expansion sleeve 50 is sleeve made of mainly being suppressed by fiber, and porous filter core 10 is arranged in the inside of sleeve, the outer wall of sleeve with
The inner wall of intermediate conduit 40 contacts.Tail gas by when, since the temperature of tail gas is higher so that expansion sleeve 50 expands, increase
Pressure of the expansion sleeve 50 to porous filter core 10 is added so that the fixation of porous filter core 10 is more firm.Optionally, by porous filter core
10 are mounted in an inner tube, are then sleeved on expansion sleeve 50 between the outer wall of inner tube and the inner wall of intermediate conduit.
In other embodiments, a kind of automobile is also provided, including：At catalyst converter, muffler and tail gas as described above
Device is managed, the air inlet of admission line 20 is connected to catalyst converter, and the exhaust end of porous filter core 10 is connected to muffler.
Specifically, catalyst converter, muffler and exhaust gas processing device are arranged on the exhaust pipe of automobile, are arranged by engine
The tail gas gone out is followed by catalyst converter, exhaust gas processing device and muffler so that meets tail by the tail gas that emission by exhaust pipe goes out
The standard of gas discharge.
Wherein exhaust gas processing device includes：Porous filter core 10 and admission line 20；The air inlet of admission line 20 and row
The catalyst converter of tracheae is connected to, and the exhaust outlet of admission line 20 is connected to porous filter core 10；Porous filter core 10 has and admission line
The inlet end of 20 connections and the exhaust end away from inlet end；And it is formed with inside porous filter core 10 from inlet end to exhaust end
The inlet channel of extension, the endcapped of inlet channel, and it is with inlet channel adjacent and extend from exhaust end to inlet end
Exhaust passage, the endcapped of exhaust passage；Angle is formed between inlet channel and horizontal plane, it is logical for making to be trapped in air inlet
Particulate matter in road is fallen under gravity into admission line 20；It is provided with ash exhauster on the tube wall of admission line 20,
Particulate matter for that will fall into admission line 20 is discharged.
Specifically, catalyst converter is arranged in exhaust pipe, the pernicious gas for being catalyzed in the tail gas from automobile engine,
Generate the innocuous gas that can be discharged into air.Preferably, the air inlet of admission line 20 can pass through gas-guide tube and catalysis
The exhaust outlet of device connects；The inlet end of porous filter core 10 can be extend into admission line 20, and the inner wall of admission line 20
Between the outer wall of porous filter core 10 can by seal glue connection so that by catalyst converter introduce vehicle exhaust will not by into
Gap effusion between feed channel 20 and porous filter core 10.
Preferably, porous filter core 10 is mainly made of the internal material with hole, for example, cordierite；And the diameter in hole
Less than the grain size of the particulate matters such as metal fragment, metal compound particles in vehicle exhaust.Inlet channel or exhaust passage can be with
It is closed using plug or the end of inlet channel in the end of inlet channel or exhaust passage after porous filter core 10
Hold between the exhaust end of porous filter core 10 with a pre-determined distance, end and the porous filter core 10 of exhaust passage inlet end it
Between have a pre-determined distance, to realize the closing of inlet channel and exhaust passage end.The section of inlet channel and exhaust passage
Shape can be the either other irregular shapes of the regular shapes such as rectangle, circle, and the present embodiment is to inlet channel and row
The cross sectional shape in gas channel does not limit.
Specifically, the angle between inlet channel and horizontal plane can be admission line 20 and porous filter core 10 in assembly
It is formed slopely, i.e. exhaust end being assemblied in automobile on closer to ground of the inlet end of porous filter core 10 compared with porous filter core 10；
So that inlet channel is tilted when alternatively, opening up inlet channel in porous filter core 10, i.e., is in same water in inlet end and exhaust end
When plane, there is angle between the inlet channel and horizontal plane in porous filter core 10, keeps the air inlet of inlet channel logical compared with air inlet
The end in road is closer to ground.Preferably, reasonably the size of setting angle can make inlet channel endoparticle object in gravity
Under the action of, it is discharged by the air inlet of inlet channel, and fall in admission line 20.
Preferably, ash exhauster can be any type, and the particulate matter in admission line 20 can be discharged, and can
Ensure the device that tail gas will not be escaped by ash exhauster when engine operates.Such as：Ash exhauster can be provided in air inlet
The import of the valve of 20 side wall of pipeline, valve is connected to admission line 20.It is highly preferred that the import of valve is arranged at the bottom of admission line 20
Portion, particulate matter when opening valve in admission line 20 can fall under gravity into the import of valve, and then be arranged by the outlet of valve
Go out.
The course of work of exhaust gas processing device provided in this embodiment is：When automobile engine operates, tail gas is inputted and is arranged
The catalyst converter of tracheae, the tail gas flowed out by catalyst converter enter admission line 20, and then the air inlet for entering porous filter core 10 is logical
Road；Gas in tail gas enters exhaust passage via the hole on the side wall between inlet channel and exhaust passage, and then by arranging
Gas channel is discharged；The particulate matter in tail gas cannot be by the side wall between inlet channel and exhaust passage in the process
Hole, and be blocked in inlet channel.Due between inlet channel and horizontal plane have angle, under gravity into
Particulate matter in gas channel can be discharged by the air inlet of inlet channel, be fallen into admission line 20.In admission line 20
When grain object accumulation is more, ash exhauster is operated, the particulate matter in admission line 20 is made to be discharged by ash exhauster.
Exhaust gas processing device provided in this embodiment, by making porous filter core 10 be connected to admission line 20, in porous filter
10 inside setting inlet channel of core and exhaust passage, and make to form angle between inlet channel and horizontal plane, admission line 20
It is equipped with ash exhauster；So that it is blocked in the particulate matter in inlet channel, it can be under gravity by inlet channel
Air inlet is discharged, and falls in admission line 20, and the particulate matter in admission line 20 is discharged by ash exhauster, avoid into
Particulate matter in gas channel blocks the hole of 10 inlet channel side wall of porous filter core, and caused engine exhaust is obstructed to ask
Topic.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of exhaust gas processing device, which is characterized in that including：Porous filter core and admission line；
The air inlet of the admission line is connected to the catalyst converter of exhaust pipe, the exhaust outlet of the admission line and the porous filter
Core is connected to；
The porous filter core has the inlet end being connected to the admission line and the exhaust end away from the inlet end；And
The inlet channel extended from the inlet end to the exhaust end, the inlet channel are formed with inside the porous filter core
Endcapped, and exhaust passage that is adjacent with the inlet channel and extending from the exhaust end to the inlet end, institute
State the endcapped of exhaust passage；
It is formed with angle between the inlet channel and horizontal plane, the particulate matter for making to be trapped in the inlet channel is in weight
It is fallen under the action of power in the admission line；
It is provided with ash exhauster on the tube wall of the admission line, the particulate matter for that will fall into the admission line is discharged.
2. exhaust gas processing device according to claim 1, which is characterized in that the ash exhauster is included in the air inlet pipe
The ash discharging hole opened up on the tube wall in road, and the cover board for being provide with the ash discharging hole.
3. exhaust gas processing device according to claim 2, which is characterized in that the ash exhauster further include one end with it is described
The ash releasing tube of ash discharging hole connection, the cover board are located at the other end of the ash releasing tube.
4. exhaust gas processing device according to claim 2, which is characterized in that set between the cover board and the admission line
There is sealing ring.
5. exhaust gas processing device according to claim 2, which is characterized in that the cover board is detachable or rotationally pacifies
On the tube wall of the admission line.
6. exhaust gas processing device according to claim 1, which is characterized in that the cross section of the air inlet of the admission line
Area is less than the cross-sectional area of the exhaust outlet of the admission line.
7. exhaust gas processing device according to claim 1, which is characterized in that further include outlet pipe, the outlet pipe
Air inlet be connected to the exhaust end, the exhaust outlet of the outlet pipe with muffler for being connected to；The outlet pipe
Tube wall is equipped with air flow inlet, and sealing plate is covered with outside the air flow inlet.
8. exhaust gas processing device according to claim 7, which is characterized in that the cross section of the exhaust outlet of the outlet pipe
Area is less than the cross-sectional area of the air inlet of the outlet pipe.
9. exhaust gas processing device according to claim 1, which is characterized in that further include being set in outside the porous filter core
Intermediate conduit, be provided with expansion sleeve between the outer wall of the porous filter core and the inner wall of the intermediate conduit；The intermediate tube
The one end in road is connect with the exhaust outlet of the admission line.
10. a kind of automobile, which is characterized in that including：Catalyst converter, muffler and claim 1-9 any one of them tail gas
Processing unit, the air inlet of the admission line are connected to the catalyst converter, the exhaust end of the porous filter core and the noise reduction
Device is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354439.8U CN208010447U (en) | 2018-03-15 | 2018-03-15 | Exhaust gas processing device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354439.8U CN208010447U (en) | 2018-03-15 | 2018-03-15 | Exhaust gas processing device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010447U true CN208010447U (en) | 2018-10-26 |
Family
ID=63889019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354439.8U Active CN208010447U (en) | 2018-03-15 | 2018-03-15 | Exhaust gas processing device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599914A (en) * | 2021-07-22 | 2021-11-05 | 吴庆洪 | Metal purification equipment in automobile exhaust catalyst |
-
2018
- 2018-03-15 CN CN201820354439.8U patent/CN208010447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599914A (en) * | 2021-07-22 | 2021-11-05 | 吴庆洪 | Metal purification equipment in automobile exhaust catalyst |
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