CN112196653A - Non-linear automobile exhaust pipe with inner wall self-cleaning function - Google Patents

Non-linear automobile exhaust pipe with inner wall self-cleaning function Download PDF

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Publication number
CN112196653A
CN112196653A CN202011082146.7A CN202011082146A CN112196653A CN 112196653 A CN112196653 A CN 112196653A CN 202011082146 A CN202011082146 A CN 202011082146A CN 112196653 A CN112196653 A CN 112196653A
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Prior art keywords
exhaust pipe
linear
nonlinear
wall
cleaning
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CN202011082146.7A
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CN112196653B (en
Inventor
董志
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Lu'an Keya Information Technology Co ltd
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Lu'an Keya Information Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
    • F01N5/04Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using kinetic energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/04Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

The invention discloses a nonlinear automobile exhaust pipe with an inner wall self-cleaning function, belonging to the field of automobile exhaust pipes, and the nonlinear automobile exhaust pipe with the inner wall self-cleaning function is characterized in that a linear region and a bending region inside the nonlinear exhaust pipe are respectively provided with a corresponding auxiliary in-situ rotating frame and a linear cleaner, a main in-situ rotating frame and a bulk cleaner according to the internal shape of the nonlinear exhaust pipe, when tail gas flows in the nonlinear exhaust pipe, the auxiliary in-situ rotating frame and the main in-situ rotating frame are impacted by the tail gas flow to rotate, and then the linear cleaner and the bulk cleaner are respectively driven to perform targeted cleaning on the corresponding region of the inner wall of the nonlinear exhaust pipe, so that particulate matters attached to the inner wall of the nonlinear exhaust pipe are comprehensively and effectively cleaned, and the particulate matters are discharged out of the nonlinear exhaust pipe along with the tail gas flow, therefore, the comprehensive cleaning process of the inner wall of the exhaust pipe is automatically realized, and the normal exhaust process of the exhaust pipe is ensured.

Description

Non-linear automobile exhaust pipe with inner wall self-cleaning function
Technical Field
The invention relates to the field of automobile exhaust pipes, in particular to a nonlinear automobile exhaust pipe with an inner wall self-cleaning function.
Background
An automotive exhaust pipe is part of an engine exhaust system which mainly comprises an exhaust manifold, an exhaust pipe and a muffler, wherein a three-way catalyst which is generally used for controlling the emission of pollutants of the engine is also arranged in the exhaust system, and the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe. The automobile exhaust pipe plays a role in damping and reducing noise and prolonging the service life of an exhaust silencing system for the automobile body. Its main theory of operation makes the air current reposition of redundant personnel through the multichannel, and these reposition of redundant personnel only see the velocity of flow that mutual friction striking made the air current and reduce gradually, so recirculatory finally makes waste gas pass through the blast pipe emission outflow of car for the noise reduces, thereby reaches the effect of daily car noise reduction.
Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like.
The composition of solid suspended particles in the tail gas is very complicated, and has stronger adsorption capacity, can adsorb various metal dusts, strong carcinogen benzopyrene and pathogenic microorganism etc., consequently when discharging automobile exhaust, the solid suspended particles in the tail gas also can be attached to inside the tail gas pipe, long-term piling up then leads to the tail gas pipe to block up easily, thereby influence the normal exhaust of tail gas pipe, and, automobile exhaust pipe is generally non-linear, it belongs to multichannel reposition of redundant personnel form, its installation route on the automobile body influences its crookedness, consequently, the clearance degree of difficulty to particulate matter on its inner wall is also great.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a nonlinear automobile exhaust pipe with an inner wall self-cleaning function, which is characterized in that a linear region and a bending region inside the nonlinear exhaust pipe are respectively provided with a corresponding auxiliary in-situ rotating frame and a linear cleaner and a corresponding main in-situ rotating frame and a bulk cleaner according to the internal shape of the nonlinear exhaust pipe, when tail gas flows in the nonlinear exhaust pipe, the tail gas flow impacts the auxiliary in-situ rotating frame and the main in-situ rotating frame to rotate, and then the linear cleaner and the bulk cleaner are respectively driven to perform targeted cleaning on the corresponding region of the inner wall of the nonlinear exhaust pipe, so that particles attached to the inner wall of the nonlinear exhaust pipe are comprehensively and effectively cleaned, the particles are discharged out of the nonlinear exhaust pipe along with the tail gas flow, and the comprehensive cleaning process of the inner wall of the nonlinear exhaust pipe is automatically realized, ensuring the normal exhaust process of the device.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A nonlinear automobile exhaust pipe with an inner wall self-cleaning function comprises a nonlinear exhaust pipe, wherein a plurality of main in-situ rotating frames and a plurality of auxiliary in-situ rotating frames are arranged inside the nonlinear exhaust pipe, the main in-situ rotating frames and the auxiliary in-situ rotating frames are both positioned on a central line of the nonlinear exhaust pipe, the main in-situ rotating frames are positioned in a linear region of the nonlinear exhaust pipe, the auxiliary in-situ rotating frames are positioned in a bending region of the nonlinear exhaust pipe, a pair of bulk cleaners are fixedly connected onto the main in-situ rotating frames, a pair of linear cleaners are fixedly connected onto the auxiliary in-situ rotating frames, the main in-situ rotating frames and the auxiliary in-situ rotating frames respectively comprise a rotating cylinder, a spiral plate and a pair of supporting rods, the supporting rods are fixedly connected inside the rotating cylinder, the pair of supporting rods are respectively positioned on two sides of the rotating cylinder, and one ends, close, the pair of linear cleaners and the pair of bulk cleaners are respectively fixedly connected to one ends, far away from each other, of the pair of supporting rods, a plurality of annular rotating grooves are formed in the inner wall of the nonlinear exhaust pipe, the linear cleaners are connected with the pair of annular rotating grooves in a sliding mode, each bulk cleaner comprises a plurality of cleaning scattering cylinders and a plurality of connecting ropes, the cleaning scattering cylinders and the connecting ropes are distributed at intervals and are fixedly connected between adjacent pairs of cleaning scattering cylinders, a single cleaning scattering cylinder is connected with a single annular rotating groove in a sliding mode, and the cleaning scattering cylinder located at the middle most position is fixedly connected with the supporting rods. The auxiliary in-situ rotating frame and the main in-situ rotating frame are impacted by tail gas flow to rotate, and then the linear cleaner and the bulk cleaner are respectively driven to perform targeted cleaning on corresponding areas of the inner wall of the nonlinear exhaust pipe, so that particles attached to the inner wall of the nonlinear exhaust pipe are comprehensively and effectively cleaned, the particles are discharged out of the nonlinear exhaust pipe along with the tail gas flow, the comprehensive cleaning process of the inner wall of the exhaust pipe is automatically realized, and the normal exhaust process of the exhaust pipe is ensured.
Further, the linear cleaner comprises a hollow straight rod fixedly connected with the support rod, a plurality of auxiliary hairbrushes which are uniformly distributed are fixedly connected to the outer surface of the hollow straight rod, the distance from the hollow straight rod to the inner wall of the nonlinear exhaust pipe is smaller than the length of the auxiliary hairbrushes, when the auxiliary in-situ rotating frame drives the linear cleaner to rotate, particles attached to the inner wall of the nonlinear exhaust pipe can be scraped through the auxiliary hairbrushes, and the particles are discharged out of the nonlinear exhaust pipe together with tail gas after being separated from the inner wall of the nonlinear exhaust pipe.
Further, clean scattered barrel includes the hollow quarter butt with branch fixed connection, the outer fixed surface of hollow quarter butt is connected with a plurality of evenly distributed's main brush, the distance of hollow quarter butt to nonlinear exhaust pipe inner wall is less than the length of main brush, when main normal position swivel mount drove cleaner in bulk and rotates, through the connection of even rope to adjacent clean scattered barrel for a plurality of clean scattered barrels rotate along corresponding annular rotary tank respectively, can strike off the adnexed particulate matter of nonlinear exhaust pipe inner wall through main brush, and the particulate matter breaks away from the nonlinear exhaust pipe inner wall and then discharges nonlinear exhaust pipe along with tail gas together.
Furthermore, the ends, close to the inner wall of the nonlinear exhaust pipe, of the hollow straight rod and the hollow short rod are fixedly connected with branch rods, the ends, close to the inner wall of the nonlinear exhaust pipe, of the branch rods are fixedly connected with limiting sliding balls, and the limiting sliding balls are connected inside the annular rotating groove in a sliding mode.
Furthermore, the section of the annular rotary groove is in an isosceles trapezoid shape, the width of the notch of the annular rotary groove is smaller than the width of the bottom surface of the annular rotary groove, the width of the notch of the annular rotary groove is smaller than the diameter of the limiting sliding ball, the linear cleaner and the bulk cleaner can stably move along the annular rotary groove by the matching use of the limiting sliding ball and the annular rotary groove, and are not easy to separate from the annular rotary groove, in addition, the frictional resistance between the limiting sliding ball and the annular rotating groove can be reduced to the greatest extent through the point contact form between the limiting sliding ball and the inner wall of the annular rotating groove, the limiting sliding ball can move along the annular rotary groove more smoothly, in addition, the limiting sliding ball limits the linear cleaner and the bulk cleaner, and then realize the spacing to main normal position swivel mount and vice normal position swivel mount, make main normal position swivel mount and vice normal position swivel mount realize the normal position rotation process.
Furthermore, adjacent a pair of rope grooves have all been seted up to the one end that hollow quarter butt is close to each other, even the both ends of restricting respectively with the inner wall fixed connection of a pair of rope groove to can increase even restrict and clean the connection area who looses between a section of thick bamboo, strengthen the cleanness and loose a section of thick bamboo and even the fastness between the rope.
Furthermore, the distance between the adjacent pair of annular rotating grooves is the same as the length of the cleaning scattering cylinder, so that the inner wall between the pair of annular rotating grooves can be fully cleaned when the cleaning scattering cylinder rotates, and missing parts are not easy to exist.
Furthermore, the opening orientation of the rotary drum is the same with the airflow circulation direction of the nonlinear exhaust pipe, so that the exhausted tail gas can accurately enter the rotary drum to impact the spiral plate, and the main in-situ rotating frame and the auxiliary in-situ rotating frame can rotate.
A non-linear automobile exhaust pipe with an inner wall self-cleaning function comprises the following inner wall cleaning methods:
s1, when the automobile is used, the tail gas is discharged outwards through the nonlinear exhaust pipe;
s2, airflow guiding process: when tail gas flows in the nonlinear exhaust pipe, the tail gas can enter the rotary drum and flow along the spiral plate, and tail gas airflow impacts the spiral plate, so that the spiral plate drives the rotary drum and the support rod to rotate, and the rotation of the main in-situ rotating frame and the auxiliary in-situ rotating frame is realized;
s3, linear type area cleaning: the pair of linear cleaners are driven by the auxiliary in-situ rotating frame to rotate along the annular rotating groove, so that the linear cleaners clean particles attached to the inner wall of the nonlinear exhaust pipe;
s4, cleaning a bending area: the main in-situ rotating frame drives the bulk cleaners to rotate, so that the cleaning bulk cylinders rotate along the annular rotating grooves at corresponding positions, and particles attached to the inner walls of the nonlinear exhaust pipes are cleaned.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, according to the internal shape of the nonlinear exhaust pipe, the corresponding auxiliary in-situ rotating frame and linear cleaner, the corresponding main in-situ rotating frame and bulk cleaner are respectively arranged in the linear region and the bending region inside the nonlinear exhaust pipe, when tail gas flows in the nonlinear exhaust pipe, the tail gas flow impacts the auxiliary in-situ rotating frame and the main in-situ rotating frame to enable the auxiliary in-situ rotating frame and the main in-situ rotating frame to rotate, then the linear cleaner and the bulk cleaner are respectively driven to perform targeted cleaning on the corresponding regions of the inner wall of the nonlinear exhaust pipe, particles attached to the inner wall of the nonlinear exhaust pipe are comprehensively and effectively cleaned, and the particles are discharged out of the nonlinear exhaust pipe along with the tail gas flow, so that the comprehensive cleaning process of the inner wall of the nonlinear exhaust pipe is automatically realized.
(2) The linear cleaner comprises a hollow straight rod fixedly connected with a support rod, a plurality of auxiliary brushes which are uniformly distributed are fixedly connected to the outer surface of the hollow straight rod, the distance from the hollow straight rod to the inner wall of the nonlinear exhaust pipe is less than the length of the auxiliary brushes, when the auxiliary in-situ rotating frame drives the linear cleaner to rotate, particles attached to the inner wall of the nonlinear exhaust pipe can be scraped by the auxiliary brushes, and the particles are discharged out of the nonlinear exhaust pipe along with tail gas after being separated from the inner wall of the nonlinear exhaust pipe,
(3) the cleaning scattering cylinder comprises a hollow short rod fixedly connected with the supporting rod, a plurality of main brushes which are uniformly distributed are fixedly connected to the outer surface of the hollow short rod, the distance from the hollow short rod to the inner wall of the nonlinear exhaust pipe is smaller than the length of the main brushes, when the main in-situ rotating frame drives the bulk cleaner to rotate, the adjacent cleaning scattering cylinders are connected through connecting ropes, so that the cleaning scattering cylinders rotate along corresponding annular rotating grooves respectively, particles attached to the inner wall of the nonlinear exhaust pipe can be scraped through the main brushes, and the particles are discharged out of the nonlinear exhaust pipe together with tail gas after being separated from the inner wall of the nonlinear exhaust pipe.
(4) The linear cleaner and the bulk cleaner can stably move along the annular rotary groove by matching the limiting sliding ball and the annular rotary groove, and are not easy to separate from the annular rotary groove, in addition, the friction resistance between the limiting sliding ball and the annular rotary groove can be reduced to the maximum extent by a point contact form between the limiting sliding ball and the inner wall of the annular rotary groove, so that the limiting sliding ball can move along the annular rotary groove more smoothly, in addition, the limiting sliding ball is used for limiting the linear cleaner and the bulk cleaner, and further the limiting of the main in-situ rotating frame and the auxiliary in-situ rotating frame is realized, and the in-situ rotating process of the main in-situ rotating frame and the auxiliary in-situ rotating frame is realized.
(5) Rope grooves are formed in one end, close to each other, of each adjacent pair of hollow short rods, the two ends of each rope are fixedly connected with the inner walls of the corresponding pair of rope grooves respectively, accordingly, the connection area between each rope and the corresponding cleaning scattering cylinder can be increased, and the firmness between each cleaning scattering cylinder and each rope is enhanced.
(6) The distance between an adjacent pair of annular rotary grooves is the same as the length of the cleaning scattering cylinder, so that the inner wall between the pair of annular rotary grooves can be fully cleaned when the cleaning scattering cylinder rotates, and missing parts are not easy to exist.
(7) The opening orientation of rotary drum is the same with the air current circulation direction of non-linear blast pipe, makes things convenient for during exhaust tail gas can the accuracy get into the rotary drum, produces the impact to the spiral plate, makes main normal position swivel mount and vice normal position swivel mount realize rotating.
Drawings
FIG. 1 is a partial perspective cross-sectional view of the present invention;
FIG. 2 is a schematic side view of a portion of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial side view of the bulk cleaner of the present invention;
figure 5 is a schematic front view of the bulk cleaner of the present invention in use.
The reference numbers in the figures illustrate:
1 nonlinear exhaust pipe, 101 annular rotary groove, 21 main in-situ rotary frame, 22 auxiliary in-situ rotary frames, 201 rotary cylinder, 202 spiral plate, 203 support rod, 3 linear cleaner, 301 hollow straight rod, 302 auxiliary brush, 4 bulk cleaner, 41 cleaning scattered cylinder, 4101 hollow short rod, 4102 main brush, 4103 rope groove, 42 connecting rope, 5 support rods and 6 limit sliding balls.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1 and 2, a non-linear exhaust pipe for a vehicle having an inner wall self-cleaning function includes a non-linear exhaust pipe 1, a plurality of primary in-situ rotation frames 21 and a plurality of secondary in-situ rotation frames 22 are disposed inside the non-linear exhaust pipe 1, the primary in-situ rotation frames 21 and the secondary in-situ rotation frames 22 are both located on a central line of the non-linear exhaust pipe 1, the primary in-situ rotation frames 21 are located in a linear region of the non-linear exhaust pipe 1, the secondary in-situ rotation frames 22 are located in a bending region of the non-linear exhaust pipe 1, a pair of bulk cleaners 4 are fixedly connected to the primary in-situ rotation frames 21, a pair of linear cleaners 3 are fixedly connected to the secondary in-situ rotation frames 22, each of the primary in-situ rotation frames 21 and the secondary in-situ rotation frames 22 includes a rotating cylinder 201, a spiral plate 202 and a pair of support rods 203, the support rods 203 are fixedly connected to an inside the rotating cylinder 201, the, the pair of linear cleaners 3 and the pair of bulk cleaners 4 are respectively fixedly connected to one ends, far away from each other, of the pair of supporting rods 203, the inner wall of the nonlinear exhaust pipe 1 is provided with a plurality of annular rotating grooves 101, the linear cleaners 3 are slidably connected with the pair of annular rotating grooves 101, please refer to fig. 2 and 3, the bulk cleaners 4 comprise a plurality of cleaning scattering cylinders 41 and a plurality of connecting ropes 42, the cleaning scattering cylinders 41 and the connecting ropes 42 are distributed at intervals, the connecting ropes 42 are fixedly connected between the adjacent pair of cleaning scattering cylinders 41, the single cleaning scattering cylinder 41 is slidably connected with the single annular rotating groove 101, and the cleaning scattering cylinder 41 located at the most middle position is fixedly connected with the supporting rods 203.
Referring to fig. 2, the linear cleaner 3 includes a hollow straight rod 301 fixedly connected to the supporting rod 203, a plurality of auxiliary brushes 302 are fixedly connected to an outer surface of the hollow straight rod 301, a distance from the hollow straight rod 301 to an inner wall of the nonlinear exhaust pipe 1 is smaller than a length of the auxiliary brushes 302, when the auxiliary in-situ rotating frame 22 drives the linear cleaner 3 to rotate, particles attached to the inner wall of the nonlinear exhaust pipe 1 can be scraped by the auxiliary brushes 302, and the particles are discharged out of the nonlinear exhaust pipe 1 together with the exhaust gas after being separated from the inner wall of the nonlinear exhaust pipe 1.
Referring to fig. 3, the cleaning dispersion cylinder 41 includes a hollow short rod 4101 fixedly connected to the supporting rod 203, the outer surface of the hollow short rod 4101 is fixedly connected to a plurality of main brushes 4102 uniformly distributed, the distance between the hollow short rod 4101 and the inner wall of the non-linear exhaust pipe 1 is smaller than the length of the main brushes 4102, when the main home position rotating frame 21 drives the bulk cleaning device 4 to rotate, the plurality of cleaning dispersion cylinders 41 are respectively rotated along the corresponding annular rotating grooves 101 by the connection rope 42, particulate matters attached to the inner wall of the non-linear exhaust pipe 1 can be scraped by the main brushes 4102, and the particulate matters are discharged out of the non-linear exhaust pipe 1 together with the exhaust gas after being separated from the inner wall of the non-linear exhaust pipe 1.
The hollow straight rod 301 and the hollow short rod 4101 are fixedly connected with a support rod 5 at one end close to the inner wall of the nonlinear exhaust pipe 1, the support rod 5 is fixedly connected with a limit sliding ball 6 at one end close to the inner wall of the nonlinear exhaust pipe 1, the limit sliding ball 6 is connected inside the annular rotary groove 101 in a sliding manner, the section of the annular rotary groove 101 is in an isosceles trapezoid shape, the width of the notch of the annular rotary groove 101 is smaller than the width of the bottom surface of the annular rotary groove, the width of the notch of the annular rotary groove 101 is smaller than the diameter of the limit sliding ball 6, the linear cleaner 3 and the bulk cleaner 4 can stably move along the annular rotary groove 101 and are not easy to separate from the annular rotary groove 101 through the matching use of the limit sliding ball 6 and the annular rotary groove 101, and the friction resistance between the limit sliding ball 6 and the annular rotary groove 101 can be reduced to the greatest extent through the point contact form between the limit sliding ball 6 and the inner wall of the annular rotary groove 101, so that the, in addition, the linear cleaner 3 and the bulk cleaner 4 are limited by the limiting sliding balls 6, so that the main in-situ rotating frame 21 and the auxiliary in-situ rotating frame 22 are limited, and the main in-situ rotating frame 21 and the auxiliary in-situ rotating frame 22 realize an in-situ rotating process.
Rope grooves 4103 are formed in one end, close to each other, of each adjacent pair of hollow short rods 4101, and the two ends of each connecting rope 42 are fixedly connected with the inner walls of the corresponding rope grooves 4103 respectively, so that the connecting area between each connecting rope 42 and the corresponding cleaning scattered cylinder 41 can be increased, and the firmness between each cleaning scattered cylinder 41 and each connecting rope 42 is enhanced.
Referring to fig. 2, the distance between the adjacent pairs of annular rotating grooves 101 is the same as the length of the cleaning scattering cylinder 41, so that the cleaning scattering cylinder 41 can fully clean the inner wall between the pair of annular rotating grooves 101 when rotating, missing parts are not easy to exist, the opening of the rotating cylinder 201 faces the same direction as the airflow flowing direction of the nonlinear exhaust pipe 1, exhaust tail gas can conveniently enter the rotating cylinder 201 accurately, impact is generated on the spiral plate 202, and the main in-situ rotating frame 21 and the auxiliary in-situ rotating frame 22 rotate.
A non-linear automobile exhaust pipe with an inner wall self-cleaning function comprises the following inner wall cleaning methods:
s1, when the automobile is used, the tail gas is discharged outwards through the nonlinear exhaust pipe 1;
s2, airflow guiding process: when the tail gas flows in the nonlinear exhaust pipe 1, the tail gas enters the rotary drum 201 and flows along the spiral plate 202, and the tail gas flow impacts the spiral plate 202, so that the spiral plate 202 drives the rotary drum 201 and the support rod 203 to rotate, and the rotation of the main in-situ rotating frame 21 and the auxiliary in-situ rotating frame 22 is realized;
s3, linear type area cleaning: the pair of linear cleaners 3 are driven by the auxiliary in-situ rotating frame 22 to rotate along the annular rotating groove 101, so that the linear cleaners 3 clean particles attached to the inner wall of the nonlinear exhaust pipe 1;
s4, cleaning a bending area: the main home position rotating frame 21 drives the pair of bulk cleaners 4 to rotate, so that the cleaning bulk cylinders 41 rotate along the annular rotating grooves 101 at corresponding positions, and particles attached to the inner wall of the nonlinear exhaust pipe 1 are cleaned.
According to the invention, according to the internal shape of the nonlinear exhaust pipe 1, the corresponding auxiliary in-situ rotating frame 22 and linear cleaner 3, and the corresponding main in-situ rotating frame 21 and bulk cleaner 4 are respectively arranged in the linear region and the bending region inside the nonlinear exhaust pipe 1, when exhaust flows in the nonlinear exhaust pipe 1, the exhaust airflow impacts the auxiliary in-situ rotating frame 22 and the main in-situ rotating frame 21 to rotate, and then the linear cleaner 3 and the bulk cleaner 4 are respectively driven to perform targeted cleaning on the corresponding regions of the inner wall of the nonlinear exhaust pipe 1, particulate matters attached to the inner wall of the nonlinear exhaust pipe 1 are comprehensively and effectively cleaned, so that the particulate matters are discharged out of the nonlinear exhaust pipe 1 along with the exhaust airflow, thereby automatically realizing the comprehensive cleaning process of the inner wall of the nonlinear exhaust pipe 1 and ensuring the normal exhaust process of the nonlinear exhaust pipe.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (9)

1. The utility model provides a non-linear vehicle vent-pipe with inner wall self-cleaning function, includes non-linear vent-pipe (1), its characterized in that: the exhaust pipe structure is characterized in that a plurality of main in-situ rotating frames (21) and a plurality of auxiliary in-situ rotating frames (22) are arranged inside the nonlinear exhaust pipe (1), the main in-situ rotating frames (21) and the auxiliary in-situ rotating frames (22) are located on the central line of the nonlinear exhaust pipe (1), the main in-situ rotating frames (21) are located in the linear region of the nonlinear exhaust pipe (1), the auxiliary in-situ rotating frames (22) are located in the bending region of the nonlinear exhaust pipe (1), a pair of bulk cleaners (4) are fixedly connected to the main in-situ rotating frames (21), a pair of linear cleaners (3) are fixedly connected to the auxiliary in-situ rotating frames (22), the main in-situ rotating frames (21) and the auxiliary in-situ rotating frames (22) respectively comprise a rotary drum (201), a spiral plate (202) and a pair of supporting rods (203), and the supporting rods (203) are fixedly connected to the inside of, the pair of supporting rods (203) are respectively positioned at two sides of the rotating drum (201), one ends of the pair of supporting rods (203) close to each other are fixedly connected with the outer end of the rotating drum (201), the pair of linear cleaners (3) and the pair of bulk cleaners (4) are respectively fixedly connected with one ends of the pair of supporting rods (203) far away from each other, the inner wall of the nonlinear exhaust pipe (1) is provided with a plurality of annular rotary grooves (101), the linear cleaner (3) is connected with a pair of annular rotating grooves (101) in a sliding way, the bulk cleaner (4) comprises a plurality of cleaning bulk cylinders (41) and a plurality of connecting ropes (42), the cleaning bulk cylinders (41) and the connecting ropes (42) are distributed at intervals, and the connecting rope (42) is fixedly connected between the adjacent pair of cleaning scattered cylinders (41), the single cleaning scattered cylinder (41) is in sliding connection with the single annular rotary groove (101), and the cleaning scattered cylinder (41) positioned at the most middle position is fixedly connected with the supporting rod (203).
2. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 1, wherein: the linear cleaner (3) comprises a hollow straight rod (301) fixedly connected with a support rod (203), a plurality of auxiliary brushes (302) are fixedly connected to the outer surface of the hollow straight rod (301) and are uniformly distributed, and the distance from the hollow straight rod (301) to the inner wall of the nonlinear exhaust pipe (1) is smaller than the length of the auxiliary brushes (302).
3. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 2, wherein: the cleaning scattered cylinder (41) comprises a hollow short rod (4101) fixedly connected with the support rod (203), the outer surface of the hollow short rod (4101) is fixedly connected with a plurality of main brushes (4102) which are uniformly distributed, and the distance from the hollow short rod (4101) to the inner wall of the nonlinear exhaust pipe (1) is smaller than the length of the main brushes (4102).
4. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 3, wherein: the exhaust pipe is characterized in that one ends of the hollow straight rod (301) and the hollow short rod (4101) close to the inner wall of the nonlinear exhaust pipe (1) are fixedly connected with supporting rods (5), one ends of the supporting rods (5) close to the inner wall of the nonlinear exhaust pipe (1) are fixedly connected with limiting sliding balls (6), and the limiting sliding balls (6) are connected inside the annular rotating groove (101) in a sliding mode.
5. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 4, wherein: the cross section of annular rotating groove (101) is isosceles trapezoid shape, and the notch width of annular rotating groove (101) is less than its tank bottom face width, the notch width of annular rotating groove (101) is less than the diameter of spacing ball (6).
6. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 3, wherein: the end, close to each other, of each pair of adjacent hollow short rods (4101) is provided with a rope groove (4103), and the two ends of the connecting rope (42) are fixedly connected with the inner walls of the pair of rope grooves (4103) respectively.
7. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 1, wherein: the distance between the adjacent pairs of annular rotary grooves (101) is the same as the length of the cleaning dispersion barrel (41).
8. The non-linear automobile exhaust pipe with inner wall self-cleaning function as claimed in claim 1, wherein: the opening of the rotary drum (201) faces the same direction as the airflow circulation direction of the nonlinear exhaust pipe (1).
9. The non-linear automobile exhaust pipe with inner wall self-cleaning function according to any one of claims 1 to 8, wherein: the method for cleaning the inner wall comprises the following steps:
s1, when the automobile is used, the tail gas is discharged outwards through the nonlinear exhaust pipe (1);
s2, airflow guiding process: when tail gas flows in the nonlinear exhaust pipe (1), the tail gas enters the rotary drum (201) and flows along the spiral plate (202), and tail gas airflow impacts the spiral plate (202), so that the spiral plate (202) drives the rotary drum (201) and the support rod (203) to rotate, and the rotation of the main in-situ rotating frame (21) and the auxiliary in-situ rotating frame (22) is realized;
s3, linear type area cleaning: the pair of linear cleaners (3) are driven by the auxiliary in-situ rotating frame (22) to rotate along the annular rotating groove (101), so that the linear cleaners (3) clean particles attached to the inner wall of the nonlinear exhaust pipe (1);
s4, cleaning a bending area: the main in-situ rotating frame (21) drives the pair of bulk cleaners (4) to rotate, so that the cleaning bulk cylinders (41) rotate along the annular rotating grooves (101) at corresponding positions, and particles attached to the inner wall of the nonlinear exhaust pipe (1) are cleaned.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112901325A (en) * 2021-01-15 2021-06-04 余小翠 Automobile exhaust purification device capable of carrying out secondary purification
CN114352396A (en) * 2022-01-13 2022-04-15 宁波科森净化器制造有限公司 Self-cleaning automobile exhaust pipe
CN115288828A (en) * 2022-07-21 2022-11-04 江川 External-attached automobile exhaust purification energy-saving system
WO2023226780A1 (en) * 2022-05-27 2023-11-30 安徽信息工程学院 Carbon deposit self-cleaning type exhaust pipe

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007018078U1 (en) * 2007-12-21 2008-03-06 Rapp, Peter filter plate
CN103670603A (en) * 2013-11-28 2014-03-26 宁波科森净化器制造有限公司 Exhaust pipeline capable of removing dust by means of self power generation
CN104213968A (en) * 2014-06-28 2014-12-17 山东省科学院海洋仪器仪表研究所 Underwater multi-phase jet flow silencing and noise reducing device
CN204407750U (en) * 2015-03-12 2015-06-17 国家电网公司 Transformer station's dust control and noise absorption ventilation unit
US20150216384A1 (en) * 2014-01-31 2015-08-06 Dyson Technology Limited Separating apparatus in a vacuum cleaner
US20150377101A1 (en) * 2005-07-08 2015-12-31 NG1 Technologies, Inc. Method of and apparatus for exhausting internal combustion engines
CN205145898U (en) * 2015-11-29 2016-04-13 江苏谷熠农业科技有限公司 Dedusting device
CN107642389A (en) * 2017-09-25 2018-01-30 宝鸡市金海源钛标准件制品有限公司 A kind of automobile exhaust pipe
CN108442997A (en) * 2018-02-28 2018-08-24 重庆市铭鼎机械制造有限公司 A kind of exhaust pipe
CN108499995A (en) * 2018-02-28 2018-09-07 重庆市铭鼎机械制造有限公司 A kind of cleaning device for cleaning exhaust pipe
CN208065841U (en) * 2017-12-29 2018-11-09 杭州崇高环境科技有限公司 Screen pipe with automatic cleaning function
CN109078394A (en) * 2018-09-21 2018-12-25 新昌县三维精工机械有限公司 A kind of chemical industry tail gas improvement pipeline device for reducing dust
CN109555579A (en) * 2018-11-27 2019-04-02 王佩洁 A kind of energy-saving and emission-reduction automobile exhaust pipe being convenient for cleaning inside
CN209324480U (en) * 2019-01-03 2019-08-30 深圳市前海万绿源环保科技有限公司 A kind of inside is equipped with the exhaust pipe for removing carbon remover component
CN110985167A (en) * 2019-11-29 2020-04-10 烟台知兴知识产权咨询服务有限公司 Automobile exhaust treatment device
CN211058894U (en) * 2019-07-18 2020-07-21 江苏长欣车辆装备有限公司 Automobile exhaust pipe convenient to clearance carbon deposit
CN111441862A (en) * 2020-04-27 2020-07-24 济南惠满汽车用品有限公司 Be used for automobile exhaust carbon deposit treatment facility
CN211314356U (en) * 2019-12-10 2020-08-21 江苏中孚动力产业链有限公司 Diesel internal combustion engine exhaust pipeline

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150377101A1 (en) * 2005-07-08 2015-12-31 NG1 Technologies, Inc. Method of and apparatus for exhausting internal combustion engines
DE202007018078U1 (en) * 2007-12-21 2008-03-06 Rapp, Peter filter plate
CN103670603A (en) * 2013-11-28 2014-03-26 宁波科森净化器制造有限公司 Exhaust pipeline capable of removing dust by means of self power generation
US20150216384A1 (en) * 2014-01-31 2015-08-06 Dyson Technology Limited Separating apparatus in a vacuum cleaner
CN104213968A (en) * 2014-06-28 2014-12-17 山东省科学院海洋仪器仪表研究所 Underwater multi-phase jet flow silencing and noise reducing device
CN204407750U (en) * 2015-03-12 2015-06-17 国家电网公司 Transformer station's dust control and noise absorption ventilation unit
CN205145898U (en) * 2015-11-29 2016-04-13 江苏谷熠农业科技有限公司 Dedusting device
CN107642389A (en) * 2017-09-25 2018-01-30 宝鸡市金海源钛标准件制品有限公司 A kind of automobile exhaust pipe
CN208065841U (en) * 2017-12-29 2018-11-09 杭州崇高环境科技有限公司 Screen pipe with automatic cleaning function
CN108442997A (en) * 2018-02-28 2018-08-24 重庆市铭鼎机械制造有限公司 A kind of exhaust pipe
CN108499995A (en) * 2018-02-28 2018-09-07 重庆市铭鼎机械制造有限公司 A kind of cleaning device for cleaning exhaust pipe
CN109078394A (en) * 2018-09-21 2018-12-25 新昌县三维精工机械有限公司 A kind of chemical industry tail gas improvement pipeline device for reducing dust
CN109555579A (en) * 2018-11-27 2019-04-02 王佩洁 A kind of energy-saving and emission-reduction automobile exhaust pipe being convenient for cleaning inside
CN209324480U (en) * 2019-01-03 2019-08-30 深圳市前海万绿源环保科技有限公司 A kind of inside is equipped with the exhaust pipe for removing carbon remover component
CN211058894U (en) * 2019-07-18 2020-07-21 江苏长欣车辆装备有限公司 Automobile exhaust pipe convenient to clearance carbon deposit
CN110985167A (en) * 2019-11-29 2020-04-10 烟台知兴知识产权咨询服务有限公司 Automobile exhaust treatment device
CN211314356U (en) * 2019-12-10 2020-08-21 江苏中孚动力产业链有限公司 Diesel internal combustion engine exhaust pipeline
CN111441862A (en) * 2020-04-27 2020-07-24 济南惠满汽车用品有限公司 Be used for automobile exhaust carbon deposit treatment facility

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王雅琴: "声器与排气管的使用与维修", 《湖北农机化》 *
钱枫等: "柴油机SCR系统排气管壁沉积物影响因素仿真", 《内燃机学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112901325A (en) * 2021-01-15 2021-06-04 余小翠 Automobile exhaust purification device capable of carrying out secondary purification
CN114352396A (en) * 2022-01-13 2022-04-15 宁波科森净化器制造有限公司 Self-cleaning automobile exhaust pipe
WO2023226780A1 (en) * 2022-05-27 2023-11-30 安徽信息工程学院 Carbon deposit self-cleaning type exhaust pipe
CN115288828A (en) * 2022-07-21 2022-11-04 江川 External-attached automobile exhaust purification energy-saving system

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