CN113187584B - Automobile exhaust grading treatment system - Google Patents
Automobile exhaust grading treatment system Download PDFInfo
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- CN113187584B CN113187584B CN202110723567.1A CN202110723567A CN113187584B CN 113187584 B CN113187584 B CN 113187584B CN 202110723567 A CN202110723567 A CN 202110723567A CN 113187584 B CN113187584 B CN 113187584B
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- automobile exhaust
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Classifications
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- 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
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- 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
- F01N3/0215—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 the filtering elements having the form of disks or plates
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- 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
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- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
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- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0232—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 using means for regenerating the filters, e.g. by burning trapped particles removing incombustible material from a particle filter, e.g. ash
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- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0233—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 using means for regenerating the filters, e.g. by burning trapped particles periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
Abstract
The invention relates to the technical field of automobile exhaust treatment and discloses an automobile exhaust graded treatment system which comprises a shell, wherein one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet, a filter element and a primary filtering mechanism are arranged in the shell, the primary filtering mechanism is positioned at one end, close to the air inlet, of the filter element, the primary filtering mechanism comprises a speed changer, a first fixing shaft, a second fixing shaft and a filtering component, the speed changer is fixedly connected with the shell, and the first fixing shaft is fixedly connected with an input shaft of the speed changer. According to the invention, the primary filtering mechanism is arranged in the shell and is matched with the filter element for use, so that carbon deposition in tail gas can be intercepted and adsorbed in advance through the primary filtering mechanism, the content of the carbon deposition in the tail gas can be effectively reduced, and the risk of blockage of the filter element can be greatly reduced.
Description
Technical Field
The invention relates to the technical field of automobile exhaust treatment, in particular to an automobile exhaust grading treatment system.
Background
The three-way catalytic converter is a common automobile exhaust treatment device, and can convert harmful gases such as carbon monoxide, hydrocarbon, nitrogen oxide and the like discharged by automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction. In order to improve the effect of catalytic reaction, the filter element inside the three-way catalytic converter is of a porous structure, tail gas can penetrate through small holes in the filter element and is discharged when the tail gas is discharged, and in the process, the tail gas can react with a catalyst in the filter element, so that harmful gas in waste gas is converted into harmless gas. During the use process of the automobile, a large amount of carbon deposition can be generated, and after the automobile is used for a long time, the carbon deposition easily blocks the filter element, so that the function failure of the three-way catalyst is caused.
Disclosure of Invention
The invention provides an automobile exhaust grading treatment system which has the beneficial effects of cleaning deposited carbon, effectively prolonging the service life of a three-way catalyst and solving the problem that the existing three-way catalyst cannot treat the deposited carbon in the background technology.
The invention provides the following technical scheme: the utility model provides an automobile exhaust grading treatment system, includes the shell, the one end of shell is equipped with the air inlet, just the other end of shell is equipped with the gas outlet, inside filter core and the primary filter mechanism of being equipped with of shell, the primary filter mechanism is located the filter core is close to the one end of air inlet, just the primary filter mechanism includes derailleur, first fixed axle, second fixed axle and filtering component, the derailleur with shell fixed connection, first fixed axle with the input shaft fixed connection of derailleur, just be equipped with the flabellum on the first fixed axle, the second fixed axle with the output shaft fixed connection of derailleur, just be equipped with the brush board on the second fixed axle, filtering component is located one side of brush board, just filtering component's opposite side is equipped with the fixed plate.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the filtering component comprises a first hole plate and a second hole plate, the first hole plate is connected with the second hole plate through a thread in a screwed mode, the first hole plate is located at the position, close to the end of the brush plate, of the filtering component, a plurality of first through holes are formed in the first hole plate, second through holes are formed in the second hole plate, the second through holes are close to the end of the fixing plate and are provided with extending grooves, and the second hole plate is connected with the shell in a sliding mode.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the diameter of the second through hole is larger than that of the first through hole, and the diameter of the second through hole is smaller than that of the extension groove.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the fixed plate is close to filter assembly's one end is equipped with the fixing base, just the fixing base pass through spacing spring with fixed plate elastic connection, the fixing base towards filter assembly's one end is equipped with the dead lever, the dead lever is hollow structure, just the position and the quantity of dead lever with the extending groove one-to-one, the outside of dead lever is equipped with a brush section of thick bamboo.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the fixing base is of a hollow structure, a piston is arranged inside the fixing base, a piston rod is arranged on one side of the fixing base, one end of the piston rod is fixedly connected with the piston, and the other end of the piston rod is fixedly connected with the fixing plate.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: and one side of the fixed seat is provided with a push rod, one end of the push rod is inserted in the fixed seat, and the push rod is elastically connected with the fixed seat through a fixed spring.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the first hole plate is close to one end of the transmission and is provided with a guide block and a limiting groove, the guide block is annularly distributed on the first hole plate, an inclined plane is arranged at one end of the guide block, and the limiting grooves are symmetrically arranged on two sides of the first hole plate.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: the shell is close to the one end of primary filter mechanism is equipped with spacing protruding muscle, just the position and the quantity of spacing protruding muscle with spacing recess one-to-one.
As an alternative of the present invention, the present invention provides an automobile exhaust classification processing system, wherein: one end of the second through hole is communicated with the first through holes, and a plurality of annular convex ribs are arranged on the inner side of the second through hole.
The invention has the following beneficial effects:
1. this automobile exhaust grading treatment system uses through the inside at the shell that sets up a elementary filter mechanism and filter core cooperation, can intercept in advance and adsorb the carbon deposit in the tail gas through elementary filter mechanism, can effectively reduce the carbon deposit content in the tail gas, can greatly reduced filter core by the risk that is blockked up.
2. This automobile exhaust grading treatment system, through setting up a filtering component who comprises first hole dish and second hole dish, all be equipped with the through-hole on first hole dish and second hole dish, the one end of first hole dish is equipped with the brush board, under the drive of derailleur and flabellum, the brush board can be continuous clears up first hole dish, the carbon deposit can be attached to first hole dish earlier, and the brush board then can be continuous clears up first hole dish, some carbon deposits after the clearance will be discharged along with tail gas together, can reduce the risk that the filter core is blockked up.
3. This automobile exhaust grading treatment system, through setting up the fixing base that an inside has the piston, the fixing base is hollow structure, when filtering component moves to the fixing base direction, filtering component can promote the fixing base and move to the fixed plate direction, piston rod and fixed plate fixed connection on the piston, along with the motion of fixing base, the piston can be at the fixing base internalization, then, air in the fixing base can be compressed, and through the dead lever blowout, the one end of dead lever is pegged graft in the extension tank, along with filtering component's motion, the dead lever can stretch into in the second through-hole, compressed air in the fixing base passes through the dead lever blowout back, can carry out the processing of a blowback to first through-hole and second through-hole, the effectual risk that has reduced filtering component and is blockked up.
Drawings
Fig. 1 is a schematic view of the internal structure of the housing of the present invention.
Fig. 2 is a cross-sectional view of the end of the housing of the present invention.
Fig. 3 is a schematic view of the primary filter mechanism of the present invention.
FIG. 4 is a cross-sectional view of the filter assembly and the mounting bracket of the present invention.
Fig. 5 is a front view of a first orifice plate of the present invention.
Fig. 6 is a front view of a second orifice plate of the present invention.
Fig. 7 is a cross-sectional view of a fixation rod of the present invention.
In the figure: 1. a housing; 101. limiting convex ribs; 2. an air inlet; 3. an air outlet; 4. a filter element; 5. a transmission; 6. a first fixed shaft; 7. a second fixed shaft; 8. a filter assembly; 9. a fan blade; 10. brushing the board; 11. a first orifice plate; 1101. a first through hole; 1102. a limiting groove; 12. a second orifice disk; 1201. a second through hole; 1202. an extension groove; 1203. an annular convex rib; 13. a fixed seat; 14. a limiting spring; 15. fixing the rod; 16. a brush cylinder; 17. a piston; 18. a piston rod; 19. a top rod; 20. fixing the spring; 21. a guide block; 22. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, an automobile exhaust classification treatment system includes a housing 1, an air inlet 2 is disposed at one end of the housing 1, an air outlet 3 is disposed at the other end of the housing 1, a filter element 4 and a primary filter mechanism are disposed inside the housing 1, the primary filter mechanism is disposed at one end of the filter element 4 close to the air inlet 2, the primary filter mechanism includes a transmission 5, a first fixing shaft 6, a second fixing shaft 7 and a filter assembly 8, the transmission 5 is fixedly connected with the housing 1, the first fixing shaft 6 is fixedly connected with an input shaft of the transmission 5, a fan blade 9 is disposed on the first fixing shaft 6, the second fixing shaft 7 is fixedly connected with an output shaft of the transmission 5, a brush plate 10 is disposed on the second fixing shaft 7, the filter assembly 8 is disposed at one side of the brush plate 10, and a fixing plate 22 is disposed at the other side of the filter assembly 8.
In order to treat the carbon deposition, the primary filtering mechanism is arranged in the shell 1 and matched with the filter element 4, and the tail gas can be pretreated through the primary filtering mechanism, so that the aim of reducing the risk of blocking the filter element 4 is fulfilled.
The specific working principle is that the primary filtering mechanism mainly comprises a speed changer 5, a first fixing shaft 6, a second fixing shaft 7 and a filtering component 8, wherein fan blades 9 are arranged on the first fixing shaft 6, the fan blades 9 can be driven to rotate when tail gas flows, the fan blades 9 can drive the first fixing shaft 6 to rotate, the first fixing shaft 6 is fixedly connected with an input shaft of the speed changer 5, after the tail gas is processed by the speed changer 5, the second fixing shaft 7 moves in a state of high torque and low rotating speed, a brush plate 10 is arranged on the second fixing shaft 7, and under the driving of the second fixing shaft 7, the end part of the filtering component can be continuously cleaned through the brush plate 10.
Elementary filter mechanism can intercept in advance and adsorb the carbon deposit in the tail gas, can effectively reduce the carbon deposit content in the tail gas, thereby reduce the risk that filter core 4 is blockked up, and simultaneously, elementary filter mechanism is detachable structure, easily wash and change convenience, filter core 4 among the three way catalyst converter, its inside contains a large amount of noble metals, high price, and elementary filter mechanism does not participate in the catalytic treatment of tail gas, only handle the carbon deposit, need not special material, low in production cost, come to protect filter core 4 through elementary filter mechanism, can effectively improve the life of three way catalyst converter, and is economical and practical.
Example 2
Referring to fig. 1 and fig. 3-6, the filter assembly 8 is composed of a first hole plate 11 and a second hole plate 12, the first hole plate 11 is screwed to the second hole plate 12 through threads, the first hole plate 11 is located at one end of the filter assembly 8 close to the brush plate 10, a plurality of first through holes 1101 are formed in the first hole plate 11, a second through hole 1201 is formed in the second hole plate 12, an extending groove 1202 is formed at one end of the second through hole 1201 close to the fixing plate 22, and the second hole plate 12 is slidably connected to the housing 1.
The diameter of the second through hole 1201 is larger than that of the first through hole 1101, the diameter of the second through hole 1201 is smaller than that of the extension groove 1202, one end of the second through hole 1201 is communicated with the plurality of first through holes 1101, and the inner side of the second through hole 1201 is provided with a plurality of annular convex ribs 1203.
In order to improve the anti-blocking effect, the technical scheme is that a filter assembly 8 consisting of a first hole disc 11 and a second hole disc 12 is arranged, through holes are arranged on the first hole disc 11 and the second hole disc 12, the first through holes 1101 on the first hole disc 11 are small in aperture, a plurality of first through holes 1101 are communicated with a second through hole 1201 with a large aperture, one end of the first hole disc 11 faces to the air inlet 2 of the shell 1, namely, tail gas passes through the first through holes 1101 first and then flows to the second through holes 1201, because the aperture of the first through holes 1101 is small, the carbon deposit is easy to block the first through holes 1101, but a brush plate 10 is arranged at one end of the first hole disc 11, the brush plate 10 can continuously clean the first through holes 1101 under the drive of the speed changer 5 and the fan blades 9, so as to prevent the first through holes 1101 from being blocked, the second through holes 1201 are large in aperture, so that the filter assembly is not easy to be blocked when in use, carbon deposition in tail gas can be intercepted in advance through the first through hole 1101 and the second through hole 1201, and the risk of blocking the filter element 4 is effectively reduced.
When tail gas passes through second through-hole 1201, some carbon deposit in the tail gas can be adhered to in the second through-hole 1201, and second through-hole 1201 is bulky, is difficult for blockking up, that is to say, can carry out an absorption to carbon deposit in the tail gas in advance through setting up second hole dish 12 that has second through-hole 1201, and the existence of annular protruding muscle 1203 can increase the adhesion effect of carbon deposit on second through-hole 1201 inner wall.
Example 3
Referring to fig. 1, 3, 4 and 7, a fixing base 13 is disposed at one end of the fixing plate 22 close to the filter assembly 8, the fixing base 13 is elastically connected to the fixing plate 22 through a limiting spring 14, a fixing rod 15 is disposed at one end of the fixing base 13 facing the filter assembly 8, the fixing rod 15 is a hollow structure, the positions and the number of the fixing rods 15 correspond to the extending grooves 1202 one by one, and a brush cartridge 16 is disposed outside the fixing rod 15. Fixing base 13 is hollow structure, and the inside of fixing base 13 is equipped with piston 17, and one side of fixing base 13 is equipped with piston rod 18, and one end and piston 17 fixed connection of piston rod 18, and the other end and fixed plate 22 fixed connection of piston rod 18.
One end of the first hole disc 11 close to the transmission 5 is provided with a guide block 21 and a limiting groove 1102, the guide block 21 is annularly distributed on the first hole disc 11, one end of the guide block 21 is provided with an inclined plane, and the limiting grooves 1102 are symmetrically arranged on two sides of the first hole disc 11.
In order to further improve the anti-blocking effect, in the technical scheme, a fixed seat 13 and a fixed plate 22 are arranged at one end of a filter assembly 8 far away from a transmission 5, the fixed plate 22 is fixed with a shell 1, the fixed seat 13 is elastically connected with the fixed plate 22 through a limiting spring 14, the filter assembly 8 is movable in the shell 1, a guide block 21 is arranged at one end of a first hole plate 11, a brush plate 10 is abutted to the guide block 21 when rotating, an inclined surface is arranged on the guide block 21, therefore, under the pushing of the brush plate 10, the guide block 21 can drive the filter assembly 8 to move towards the fixed seat 13 together, a fixed rod 15 is arranged on the fixed seat 13, one end 1201 of the fixed rod 15 extends into an extending groove 1202, a brush barrel 16 is arranged at the end part of the fixed rod 15, along with the movement of the filter assembly 8, the brush barrel 16 can extend into a second through hole from the extending groove 1202, and the diameter of the second through hole is smaller than that of the extending groove 1202, thus, the bristles on the brush barrel 16 are compressed;
in the actual use process, the tail gas can sequentially pass through the first through hole 1101, the second through hole 1201 and the extension groove 1202 and then can reach the filter element 4, the brush barrel 16 is inserted in the extension groove 1202, bristles on the brush barrel 16 can play a role in intercepting carbon deposition in the tail gas, the risk that the filter element is blocked can be effectively reduced, after the brush barrel 16 passes through the second through hole 1201 with the smaller diameter, the bristles are extruded and deformed, the bristles on the brush barrel 16 are elastic, and after the bristles deform, part of the carbon deposition attached to the bristles falls off, so that the purpose of cleaning the brush barrel 16 is achieved, and when the brush barrel 16 enters the second through hole 1201, the inner wall of the second through hole 1201 can be cleaned, and the second through hole 1201 is effectively prevented from being blocked.
In order to reduce the risk of the filter assembly being blocked, the technical scheme is further provided with a fixed seat 13 with a piston 17 inside, the fixed seat 13 is of a hollow structure, when the filter assembly 8 moves towards the fixed seat 13, the second hole disc 12 firstly abuts against the ejector rod 19, along with the movement of the second hole disc 12 and the ejector rod 19, the second hole disc 12 further pushes the ejector rod 19 and the fixed seat 13 to move towards the direction of a fixed plate 22, a piston rod 18 on the piston 17 is fixedly connected with the fixed plate 22, the piston 17 moves in the fixed seat 13, along with the movement of the piston 17, air in the fixed seat 13 is compressed and is ejected out through a fixed rod 15, the fixed rod 15 is also hollow and is communicated with the fixed seat 13, one end of the fixed rod 15 is inserted in the extending groove 1202, along with the movement of the filter assembly 8, the fixed rod 15 extends into the second through hole 1201, after the compressed air in the fixing seat 13 is sprayed out through the fixing rod 15, the first through hole 1101 and the second through hole 1201 can be subjected to back flushing treatment, and the risk that the filter assembly 8 is blocked is effectively reduced.
Example 4
Referring to fig. 1, 3 and 4, a push rod 19 is disposed at one side of the fixing base 13, one end of the push rod 19 is inserted into the fixing base 13, and the push rod 19 is elastically connected to the fixing base 13 through a fixing spring 20. The top rod 19 mainly serves the purpose of elastically supporting the filter assembly 8, when the brush plate 10 moves, the guide block 21 and the filter assembly 8 are pushed to move, and when the brush plate 10 is staggered with the guide block 21, the filter assembly 8 returns to the original position under the pushing of the top rod 19.
Example 5
Referring to fig. 2, one end of the housing 1 close to the primary filtering mechanism is provided with a limiting rib 101, the position and the number of the limiting ribs 101 correspond to the limiting grooves 1102 one by one, one end of the limiting rib 101 is fixedly connected with the housing 1, the other end of the limiting rib is abutted to the limiting grooves 1102, and the limiting rib 101 can limit the filtering component 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. An automobile exhaust grading treatment system comprises a shell (1), and is characterized in that: the one end of shell (1) is equipped with air inlet (2), just the other end of shell (1) is equipped with gas outlet (3), shell (1) inside is equipped with filter core (4) and primary filter mechanism, primary filter mechanism is located filter core (4) is close to the one end of air inlet (2), just primary filter mechanism includes derailleur (5), first fixed axle (6), second fixed axle (7) and filtering component (8), derailleur (5) with shell (1) fixed connection, first fixed axle (6) with the input shaft fixed connection of derailleur (5), and be equipped with flabellum (9) on first fixed axle (6), second fixed axle (7) with the output shaft fixed connection of derailleur (5), just be equipped with brush board (10) on second fixed axle (7), filtering component (8) are located one side of brush board (10), a fixing plate (22) is arranged on the other side of the filtering component (8), a fixing seat (13) is arranged at one end, close to the filtering component (8), of the fixing plate (22), and the fixing seat (13) is elastically connected with the fixing plate (22) through a limiting spring (14);
the filter assembly (8) consists of a first hole disc (11) and a second hole disc (12), the first hole disc (11) and the second hole disc (12) are in threaded connection, the first hole disc (11) is located at one end, close to the brush plate (10), of the filter assembly (8), a plurality of first through holes (1101) are formed in the first hole disc (11), second through holes (1201) are formed in the second hole disc (12), an extension groove (1202) is formed in one end, close to the fixing plate (22), of each second through hole (1201), and the second hole disc (12) is in sliding connection with the shell (1);
a fixed rod (15) is arranged at one end of the fixed seat (13) facing the filtering component (8), the fixed rod (15) is of a hollow structure, and the positions and the number of the fixing rods (15) are in one-to-one correspondence with the extension grooves (1202), a brush cylinder (16) is arranged on the outer side of the fixed rod (15), the fixed seat (13) is of a hollow structure, a piston (17) is arranged in the fixed seat (13), a piston rod (18) is arranged at one side of the fixed seat (13), one end of the piston rod (18) is fixedly connected with the piston (17), and the other end of the piston rod (18) is fixedly connected with the fixed plate (22), one side of the fixed seat (13) is provided with a mandril (19), one end of the mandril (19) is inserted in the fixed seat (13), and the ejector rod (19) is elastically connected with the fixed seat (13) through a fixed spring (20).
2. The automobile exhaust grading treatment system according to claim 1, wherein: the second through hole (1201) has a larger diameter than the first through hole (1101), and the second through hole (1201) has a smaller diameter than the extension groove (1202).
3. The automobile exhaust grading treatment system according to claim 1, wherein: the first hole plate (11) is close to one end of the transmission (5) and is provided with a guide block (21) and a limiting groove (1102), the guide block (21) is annularly distributed on the first hole plate (11), an inclined plane is arranged at one end of the guide block (21), and the limiting groove (1102) is symmetrically arranged on two sides of the first hole plate (11).
4. The classification system for automobile exhaust according to claim 3, wherein: the one end that shell (1) is close to primary filter mechanism is equipped with spacing protruding muscle (101), just the position and the quantity of spacing protruding muscle (101) with spacing recess (1102) one-to-one.
5. The automobile exhaust grading treatment system according to claim 1, wherein: one end of the second through hole (1201) is communicated with the first through holes (1101), and a plurality of annular convex ribs (1203) are arranged on the inner side of the second through hole (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723567.1A CN113187584B (en) | 2021-06-29 | 2021-06-29 | Automobile exhaust grading treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723567.1A CN113187584B (en) | 2021-06-29 | 2021-06-29 | Automobile exhaust grading treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113187584A CN113187584A (en) | 2021-07-30 |
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