CN112412601A - Silencer for automobile exhaust - Google Patents

Silencer for automobile exhaust Download PDF

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Publication number
CN112412601A
CN112412601A CN202011327076.7A CN202011327076A CN112412601A CN 112412601 A CN112412601 A CN 112412601A CN 202011327076 A CN202011327076 A CN 202011327076A CN 112412601 A CN112412601 A CN 112412601A
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CN
China
Prior art keywords
groove
tube
pipe
cap
exhaust
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Pending
Application number
CN202011327076.7A
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Chinese (zh)
Inventor
王波
张崎静
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Yangzhou Polytechnic Institute
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Yangzhou Polytechnic Institute
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Application filed by Yangzhou Polytechnic Institute filed Critical Yangzhou Polytechnic Institute
Priority to CN202011327076.7A priority Critical patent/CN112412601A/en
Publication of CN112412601A publication Critical patent/CN112412601A/en
Pending legal-status Critical Current

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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
    • F01N13/007Apparatus used as intake or exhaust silencer
    • 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
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

The invention discloses a muffler for automobile exhaust, which structurally comprises: the invention realizes the matching of the double-pipe exhaust cylinder groove and the externally wound exhaust pipe, leads the damping sliding frame pipe to form an effective sub-channel circulation externally-discharged slow-release pressure relief effect by circulating, decompressing and storing the carbon pipe of the externally wound brush in a pipeline in a circulating manner, leads subsequent tail gas to be filtered by the carbon deposition brush of the ball cap spiral pipe and operated for energy conservation and emission reduction to improve the treatment effect of tail gas emission, leads the communicated narrow pipe to be pneumatically subjected to connecting pipe pressure winding linkage effect by forming bearing gradient superposition protection operation with impact aerodynamics through the ball valve block, and improves the butt joint cylinder pressure of the exhaust silencer of the automobile and the protection stability of a tail gas treatment framework.

Description

Silencer for automobile exhaust
Technical Field
The invention relates to a silencer for automobile exhaust, belonging to the field of automobiles.
Background
Automobile exhaust's emission and the framework of blast pipe are handled, need press the jar of adaptation car to carry out the butt joint operation, and double-cylinder pressure needs two tail gas pipes of intercepting to carry out effectual off-load operation in advance, and the explosion-proof jar phenomenon of guarantee promotes automobile exhaust's making an uproar falls and cup joints the protection operating effect safely, and the public shortcoming of treating the optimization of prior art has:
automobile exhaust's carbon deposit granule is around pressing to make the exhaust pipe vibrate and shake the pipe to cause the big and continuity circulation negative pressure of cylinder recoil pressure, it is big to cylinder and tracheal continuous load degree, and lead to the orificial phenomenon of bursting apart of exhaust, let the interior environment aerodynamic pressure of overstocking impact the orificial cause the loss influence of turning up, it is huge to cause the adhesion degree and the pipeline consumption degree of automobile exhaust noise big and tail gas carbon deposit granule, cause a certain amount to shorten the influence to automobile life itself.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a silencer for automobile exhaust, which solves the problems that accumulated carbon particles of automobile exhaust are wound and pressed to enable an exhaust pipe to vibrate and shake the pipe, so that the recoil pressure of a cylinder is large, the continuous circulating negative pressure is generated, the continuous load degree on the cylinder and an air pipe is large, the collapse phenomenon of an exhaust pipe opening is caused, the accumulated internal environment aerodynamic pressure impacts the exhaust pipe opening to cause the eversion loss influence, the automobile exhaust noise is large, the adhesion degree of the carbon particles of the exhaust and the pipeline consumption degree are large, and the service life of the automobile is influenced by a certain amount.
In order to achieve the purpose, the invention is realized by the following technical scheme: a muffler for automobile exhaust, comprising: a double-tube exhaust cylinder groove, an externally-wound exhaust pipe, a straight tube groove, a sleeve cap, a steel hoop ring and a filter screen through groove, wherein the double-tube exhaust cylinder groove and the externally-wound exhaust pipe are nested into a whole and are positioned on the same vertical surface, the straight pipe groove is inserted and embedded at the right side of the double-pipe exhaust cylinder groove and communicated with each other, the straight pipe groove and the sleeve cap are buckled together, the axes of the straight pipe groove and the sleeve cap are collinear, the through groove of the filter screen and the sleeve cap are integrated and positioned on the same inclined line, the sleeve cap and the steel hoop ring are in interference fit, the double-tube exhaust tube groove is provided with an external winding brush carbon tube, a damping sliding frame tube, a tube groove shell and a tube cover cap groove, the externally wound brush carbon tube and the damping sliding frame tube are inserted and embedded in the cylinder groove shell and are positioned on the same vertical surface, the cylinder cover cap grooves are two and are respectively nested on the left side and the right side of the cylinder groove shell, and the cylinder groove shell and the externally wound calandria are nested into a whole and are positioned on the same vertical surface.
In order to optimize the technical scheme, the method further comprises the following steps:
as a further improvement of the invention, the externally wound brush carbon tube consists of a spherical cap spiral tube, a buckling piece wing plate and a tube dividing groove, wherein the spherical cap spiral tube is arranged inside the buckling piece wing plate and is positioned on the same vertical surface, and the buckling piece wing plate and the tube dividing groove are inserted and embedded into a whole and are communicated with each other.
As a further improvement of the invention, the spherical cap spiral pipe is composed of a carbon brush piece cover cap, a support frame rod and a spiral pipe groove, wherein the carbon brush piece cover cap is nested on the left side of the support frame rod, and the support frame rod is inserted in the spiral pipe groove and is vertical to the spiral pipe groove.
As a further improvement of the invention, the damping sliding frame tube consists of a ball valve block, a rectangular frame groove and a through tube groove, the ball valve block is mechanically connected with the rectangular frame groove and is positioned on the same vertical surface, and the rectangular frame groove and the through tube groove are buckled together and are perpendicular to each other.
As a further improvement of the invention, the ball valve block consists of a ball core transverse conduit, a support disc and two damping cushion blocks, wherein the ball core transverse conduit is inserted and embedded in the support disc, the axes of the ball core transverse conduit are collinear, and the damping cushion blocks are respectively embedded and embedded at the left side and the right side of the support disc.
As a further improvement of the invention, the externally-wound pipe is composed of a cap groove at the sleeve opening end and a bent pipe body, the cap groove at the sleeve opening end is arranged at the left side of the bent pipe body, and the cap groove at the sleeve opening end and the bent pipe body are buckled together and are communicated with each other.
As a further improvement of the invention, the cap groove at the sleeve opening end consists of a shell sleeve body, a buckling block and a hair needle through diameter groove, the shell sleeve body and the buckling block are buckled together, and the shell sleeve body and the hair needle through diameter groove are nested into a whole and the axes of the shell sleeve body and the hair needle through diameter groove are collinear.
As a further improvement of the invention, the straight pipe groove consists of a fan brush valve port and a straight pipe inner groove, the fan brush valve port is arranged on the left side of the straight pipe inner groove, and the fan brush valve port is buckled with the straight pipe inner groove.
As a further improvement of the invention, the fan brush valve port consists of two fan brush plates, a through hole column block and a truss frame groove, wherein the two fan brush plates are respectively inserted and embedded on the upper side and the lower side of the through hole column block, and the through hole column block and the truss frame groove are embedded into a whole and are positioned on the same vertical plane.
As a further improvement of the invention, the carbon brush sheet hood is of a hemispherical hood groove structure with narrow fan sheets inserted into semicircular inner core rail grooves, so that the side is convenient to be propped and matched with a carbon deposition gas path wound inside to form a carbon particle sweeping and adsorbing side hood storage operation effect, and the automobile exhaust is effectively treated by energy conservation and emission reduction.
As a further improvement of the invention, the spherical core transverse conduit is of a composite pipe frame structure with a transverse pipe adjusting spherical cap communicated with the upper and lower staggered wheels of the spherical core, so that high and low aerodynamic potential energy difference can be conveniently and transversely conducted to ensure the gradient filtering and pressure reducing effect of automobile exhaust.
As a further improvement of the invention, the buckling block is a composite column block structure that a transverse plate is sleeved with a buckling strip on the left side of a right wafer, so that the transverse tightening pipeline locking anti-buckling effect is conveniently formed by the upper and lower pressing shell end lines.
As a further improvement of the invention, the fan brush plate is of a fan plate groove structure with a wide upper part and a narrow lower part and provided with an ellipsoidal cushion block, so that the ventilation and vibration are facilitated to form a flapping type flow guiding and air surrounding ventilation effect, and the debugging and conduction efficiency of a valve for filling in the middle is improved.
Advantageous effects
The invention relates to a silencer for automobile exhaust, wherein a worker inserts a double-pipe exhaust cylinder groove at an automobile tail cylinder, and the outer winding pipe and a straight pipe groove are subjected to composite insertion and communication operation, so that a sleeve opening end cap groove wraps a bending pipe body, a shell sleeve body and a hair pin diameter groove are matched with a buckling block to bundle a branch pipe groove of an outer winding brush carbon pipe, a ball cap spiral pipe in a buckling piece attached wing plate forms an integral carbon deposition tail gas treatment carbon removal adsorption operation effect with the spiral pipe through a carbon brush cap wrapping pressure support rod, and a damping sliding frame pipe in the cylinder sleeve shell and the cylinder cap groove improves the conduction amount of a ball core transverse guide pipe inserted and connected with a support disc when a gas path of the ball valve block and the rectangular frame groove in a straight pipe groove butt joint outer winding backflow manner, and the damping deformation pressure of the damping cushion block is reduced, the exhaust pressure of the steel hoop ring and the filter screen through groove in the sleeve cap is slowly adjusted, and the noise reduction operation effect of the pipeline unloading carbon deposition shockproof pipe of the silencer for automobile exhaust is improved.
The invention has the following advantages after operation:
the double-pipe exhaust cylinder groove is matched with an externally-wound exhaust pipe, the externally-wound brush carbon tube circulation pressure reduction prefabrication is stored in a pipeline, the damping sliding frame pipe forms an effective branch channel circulation externally-discharged slow-release pressure relief effect, the subsequent tail gas improves the tail gas emission treatment effect through ball cap spiral pipe carbon deposition sweeper filter residue and energy conservation and emission reduction operation, the ball valve block forms impact aerodynamic bearing gradient superposition protection operation, the conducted narrow pipe is made to be pneumatic to obtain a connecting pipe pressure winding linkage effect, and the protection stability of a butt cylinder pressure and a tail gas treatment framework of an automobile exhaust silencer is improved.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of a muffler for automobile exhaust according to the present invention.
FIG. 2 is a detailed cross-sectional view of the exhaust pipe groove and the externally coiled pipe of the present invention.
FIG. 3 is a detailed cross-sectional view of the exhaust cylinder groove and the straight pipe groove of the present invention.
FIG. 4 is a detailed sectional structure diagram of the double-tube exhaust cylinder groove, the externally wound brush carbon tube and the damping slide frame tube according to the present invention.
Fig. 5 is an enlarged structural view of the cross section of the cap groove at the spigot end in the working state of the invention.
FIG. 6 is an enlarged cross-sectional view of the valve port of the fan brush of the present invention.
FIG. 7 is an enlarged cross-sectional view of the coil of the ball cap of the present invention in operation.
Fig. 8 is a cross-sectional enlarged structural schematic view of the ball valve block in an operating state of the present invention.
Description of reference numerals: a double-pipe exhaust cylinder groove-1, an outer winding pipe-2, a straight pipe groove-3, a sleeve cap-4, a steel hoop ring-5, a filter screen through groove-6, an outer winding brush carbon pipe-1A, a damping sliding frame pipe-1B, a cylinder groove shell-1C, a cylinder cap groove-1D, a ball cap spiral pipe-1A 1, a patch wing plate-1A 2, a pipe dividing groove-1A 3, a carbon brush cover cap-1A 11, a support frame rod-1A 12, a spiral pipe groove-1A 13, a ball valve block-1B 1, a rectangular frame groove-1B 2, a straight pipe groove-1B 3, a ball core transverse pipe-1B 11, a support frame plate-1B 12, a damping cushion block-1B 13, a sleeve opening end cap groove-21, a bent pipe body-22, a shell sleeve body-211, a clamping block-212, a hair needle through diameter groove-213, Fan brush valve port-31, straight tube inner channel-32, fan brush plate-311, through hole column-312, truss frame groove-313.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 8, the present invention provides a muffler for automobile exhaust, which comprises: the double-tube exhaust tube groove comprises a double-tube exhaust tube groove 1, an outer winding tube 2, a straight tube groove 3, a sleeve cap 4, a steel hoop ring 5 and a filter screen through groove 6, wherein the double-tube exhaust tube groove 1 and the outer winding tube 2 are nested into a whole and are positioned on the same vertical surface, the straight tube groove 3 is inserted and embedded on the right side of the double-tube exhaust tube groove 1 and is communicated with each other, the straight tube groove 3 and the sleeve cap 4 are buckled together and have collinear axes, the filter screen through groove 6 and the sleeve cap 4 are of an integrated structure and are positioned on the same inclined line, the sleeve cap 4 and the steel hoop ring 5 are in interference fit, the double-tube exhaust tube groove 1 is provided with an outer winding carbon tube brush 1A, a damping sliding frame tube 1B, a cylinder shell 1C and a cylinder cover groove 1D, the outer winding carbon tube brush 1A and the damping sliding frame tube 1B are inserted and embedded inside the cylinder shell 1C and positioned on the same vertical surface, the cylinder cover groove 1D is provided with two left and right sides which are, the cylindrical shell 1C and the externally wound pipe 2 are nested into a whole and are positioned on the same vertical plane.
Referring to fig. 4, the externally wound brush carbon tube 1A is composed of a spherical cap spiral tube 1A1, a tab wing plate 1A2, and a tube dividing groove 1A3, the spherical cap spiral tube 1A1 is installed inside the tab wing plate 1A2 and is located on the same vertical plane, the tab wing plate 1A2 and the tube dividing groove 1A3 are inserted and embedded into a whole and are communicated with each other, the damping sliding frame tube 1B is composed of a ball valve block 1B1, a rectangular frame groove 1B2, and a straight-through tube groove 1B3, the ball valve block 1B1 is mechanically connected with the rectangular frame groove 1B2 and is located on the same vertical plane, the rectangular frame groove 1B2 and the straight-through tube groove 1B3 are fastened together and perpendicular to each other, and an externally wound pressure relief and externally-discharged compression resistance continuous smooth operation effect is formed at the bottom of the ball valve block 1B1 through the spherical cap spiral tube 1A 1.
Referring to fig. 7, the spherical cap spiral pipe 1a1 is composed of a carbon brush cover cap 1a11, a support rod 1a12 and a spiral pipe groove 1a13, the carbon brush cover cap 1a11 is nested on the left side of a support rod 1a12, the support rod 1a12 is inserted and embedded inside the spiral pipe groove 1a13 and is perpendicular to the support rod, the carbon brush cover cap 1a11 is a hemispherical cover cap groove structure in which narrow fan blades are inserted and inserted into semicircular inner core rail grooves, so that a carbon particle sweeping and adsorbing side cover storage operation effect is formed by side jacking and matching with an internally wound carbon deposition gas path, automobile exhaust is effectively treated by energy conservation and emission reduction, and the spiral pipe groove 1a13 is wrapped and pressed by the side of the carbon brush cover cap 1a11, so that the sucked carbon deposition exhaust gas obtains carbonization, adsorption and filtration treatment operation effects.
Referring to fig. 8, the ball valve block 1B1 is composed of a ball core transverse conduit 1B11, a support disc 1B12 and a damping cushion block 1B13, the ball core transverse conduit 1B11 is inserted and embedded in the support disc 1B12, the axes of the ball core transverse conduit 1B11 are collinear, two damping cushion blocks 1B13 are arranged and respectively embedded on the left side and the right side of the support disc 1B12, the ball core transverse conduit 1B11 is a composite pipe frame structure with a transverse pipe adjusting ball cap communicated with upper and lower staggered wheels of a ball core, so that high and low aerodynamic potential energy difference can be conveniently conducted in the transverse direction to ensure the gradient filtering and pressure reducing effects of automobile exhaust, and the damping cushion block 1B13 is inserted through the ball core transverse conduit 1B11 to form tail gas exhaust after winding and pressure-resistant damping to obtain an integrated pipe.
Referring to fig. 2, the outer winding pipe 2 is composed of a cap groove 21 at the sleeve end and a bent pipe body 22, the cap groove 21 at the sleeve end is installed at the left side of the bent pipe body 22, the cap groove 21 at the sleeve end and the bent pipe body 22 are buckled together and are mutually communicated, and the bent pipe body 22 is locked by the cap groove 21 at the sleeve end to ensure the anti-tripping effect of the butt joint of the pipelines.
Referring to fig. 5, the cap groove 21 at the sleeve opening end is composed of a shell cover body 211, a buckling block 212 and a hair needle through diameter groove 213, the shell cover body 211 and the buckling block 212 are buckled together, the shell cover body 211 and the hair needle through diameter groove 213 are nested into a whole, the axes of the shell cover body and the hair needle through diameter groove 213 are collinear, the buckling block 212 is a composite column block structure with a transverse plate sleeved with a buckling strip on the left side of a right wafer, so that the locking and anti-buckling effects of a transverse tightening pipeline are conveniently formed by pressing the shell end lines up and down, and the hair needle through diameter groove 213 is wrapped and pressed by the buckling block 212 to form a gas turbulence combing.
The working process is as follows: the working personnel inserts the double-pipe exhaust cylinder groove 1 at the automobile tail cylinder, the outer winding pipe 2 and the straight pipe groove 3 are in composite insertion and communication operation, the spigot end cap groove 21 wraps and bends the pipe body 22, the shell sleeve body 211 and the hair needle diameter groove 213 are matched with the buckling block 212 to receive and bundle the branch pipe groove 1A3 of the outer winding brush carbon pipe 1A of the connecting pipe, the ball cap spiral pipe 1A1 in the patch wing plate 1A2 wraps and presses the support frame rod 1A12 and the spiral pipe groove 1A13 through the carbon brush patch cover cap 1A11 to form an integral carbon deposition tail gas treatment carbon removal adsorption operation effect, the damping slide frame pipe 1B in the cylinder shell 1C and the cylinder cover cap groove 1D is enabled to lift the guide flux of the ball core cross pipe 1B11 inserted and connected with the support disc 1B12 through the ball valve block 1B1 and the rectangular frame groove 1B2 when the air passage of the outer winding and backflow through the straight pipe groove 1B3, the damping slide frame pipe 1B13 is enabled to be sleeved with the steel ring to reduce the exhaust pressure of the steel filter screen 5 and the annular ring, the noise reduction operation effect of the pipeline unloading carbon deposition shockproof pipe of the silencer for automobile exhaust is improved.
Example two:
referring to fig. 1 to 8, the present invention provides a muffler for automobile exhaust, which is otherwise the same as embodiment 1 except that:
referring to fig. 3, the straight pipe groove 3 is composed of a fan brush valve port 31 and a straight pipe inner channel 32, the fan brush valve port 31 is installed on the left side of the straight pipe inner channel 32, the fan brush valve port 31 and the straight pipe inner channel 32 are buckled together, and the fan brush valve port 31 is communicated around the brush at the end of the straight pipe inner channel 32, so that the auxiliary bypass operation effect of the automobile exhaust pipeline butt joint is improved.
Referring to fig. 6, the fan brush valve port 31 is composed of two fan brush plates 311, a through-hole column block 312 and a truss frame groove 313, the two fan brush plates 311 are respectively inserted and embedded at the upper and lower sides of the through-hole column block 312, the through-hole column block 312 and the truss frame groove 313 are embedded into a whole and are located on the same vertical plane, the fan brush plates 311 are of a fan plate groove structure with upper and lower narrow inner ellipsoidal cushion blocks, so that the air conduction and vibration can be conveniently conducted to form a flapping-type air conduction and winding conduction effect, the valve debugging and conduction efficiency of filling in the middle can be improved, and the upper and lower fan plates can vibrate to form an integral framework flapping air operation effect by inserting and fixing the fan brush plates 311 and the truss frame groove 313.
Through the automobile exhaust of earlier stage outward around the pipeline again interior straight tube discharge, promote holistic off-load and exhaust-gas treatment mobility continuous operation effect, let the fan brush valve port 31 of straight tube groove 3 in the straight tube 32 kneck of pipeline, through fan brush board 311 and truss frame groove 313 alternate the butt joint framework in through-hole column block 312, promote the through-hole around the air current diversion operation effect of calming anger from top to bottom, guarantee automobile exhaust noise elimination sieve's stability and the efficiency of making an uproar promotion of falling.
The invention achieves the effects of utilizing a double-pipe exhaust cylinder groove 1 to be matched with an externally-wound pipe 2, performing circulation decompression and prefabrication on a carbon tube 1A of a branch pipe type externally-wound brush for storage in a pipeline through circulation, enabling a damping sliding frame tube 1B to form an effective branch channel for circulation, externally discharging and slow-release pressure relief, enabling subsequent tail gas to improve the treatment effect of tail gas emission through carbon deposition sweeping filter residue and energy-saving emission reduction operation of a ball cap spiral tube 1A1, forming impact pneumatic bearing gradient superposition protection operation through a ball valve block 1B1, enabling a communicated narrow pipe to obtain a connecting pipe pressure-winding linkage effect pneumatically, improving the protection stability of an automobile exhaust muffler for butting cylinder pressure and a tail gas treatment framework, and further solving the problems that carbon deposition particles of automobile tail gas are wound to enable the tail gas pipe to vibrate and shake the pipe, so that the recoil pressure of a cylinder is large, the continuous circulation negative pressure of the cylinder is high, and the load degree of the, and the problem that the automobile exhaust noise is large, the adhesion degree of carbon deposition particles in the tail gas and the pipeline consumption degree are large, and a certain amount of shortening influence is caused on the service life of the automobile is caused.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims (9)

1. A muffler for automobile exhaust, comprising: double-barrelled exhaust cylinder groove (1), outer round calandria (2), straight tube groove (3), cover barrel cap (4), steel hoop ring (5), filter screen lead to groove (6), its characterized in that:
the double-pipe exhaust cylinder groove (1) and the outer winding pipe (2) are nested into a whole, the straight pipe groove (3) is inserted and embedded at the right side of the double-pipe exhaust cylinder groove (1), the straight pipe groove (3) and the sleeve cap (4) are buckled together, the filter screen through groove (6) and the sleeve cap (4) are of an integral structure, and the sleeve cap (4) is matched with the steel hoop ring (5);
the double-tube exhaust cylinder groove (1) is provided with an externally wound brush carbon tube (1A), a damping sliding frame tube (1B), a cylinder groove shell (1C) and a cylinder hood groove (1D);
the externally-wound brush carbon tube (1A) and the damping sliding frame tube (1B) are inserted and embedded in the barrel groove shell (1C), the two barrel cover cap grooves (1D) are respectively embedded in the left side and the right side of the barrel groove shell (1C), and the barrel groove shell (1C) and the externally-wound discharge tube (2) are embedded into a whole.
2. The muffler for automobile exhaust as claimed in claim 1, wherein: the externally-wound brush carbon tube (1A) is composed of a ball cap spiral tube (1A 1), a buckling piece wing plate (1A 2) and a tube dividing groove (1A 3), the ball cap spiral tube (1A 1) is installed inside the buckling piece wing plate (1A 2), and the buckling piece wing plate (1A 2) and the tube dividing groove (1A 3) are inserted and embedded into a whole.
3. The muffler for automobile exhaust as claimed in claim 2, wherein: the spherical cap spiral tube (1A 1) is composed of a carbon brush piece hood (1A 11), a support rod (1A 12) and a spiral tube groove (1A 13), wherein the carbon brush piece hood (1A 11) is nested on the left side of the support rod (1A 12), and the support rod (1A 12) is inserted in the spiral tube groove (1A 13).
4. The muffler for automobile exhaust as claimed in claim 1, wherein: the damping sliding frame tube (1B) is composed of a ball valve block (1B 1), a rectangular frame groove (1B 2) and a through tube groove (1B 3), the ball valve block (1B 1) is mechanically connected with the rectangular frame groove (1B 2), and the rectangular frame groove (1B 2) is buckled with the through tube groove (1B 3).
5. The muffler for automobile exhaust as claimed in claim 4, wherein: the ball valve block (1B 1) comprises a ball core transverse conduit (1B 11), a support disc (1B 12) and damping cushion blocks (1B 13), wherein the ball core transverse conduit (1B 11) is inserted and embedded in the support disc (1B 12), and the damping cushion blocks (1B 13) are two and are respectively embedded at the left side and the right side of the support disc (1B 12).
6. The muffler for automobile exhaust as claimed in claim 1, wherein: outer winding calandria (2) comprises looping end cap groove (21), curved body (22), looping end cap groove (21) is installed in the left side of curved body (22), looping end cap groove (21) is in the same place with curved body (22) lock joint.
7. The muffler for automobile exhaust as claimed in claim 6, wherein: the cap groove (21) at the sleeve opening end is composed of a shell sleeve body (211), a clamping block (212) and a hair needle through-diameter groove (213), the shell sleeve body (211) and the clamping block (212) are buckled together, and the shell sleeve body (211) and the hair needle through-diameter groove (213) are nested into a whole.
8. The muffler for automobile exhaust as claimed in claim 1, wherein: the straight pipe groove (3) is composed of a fan brush valve port (31) and a straight pipe inner channel (32), the fan brush valve port (31) is installed on the left side of the straight pipe inner channel (32), and the fan brush valve port (31) and the straight pipe inner channel (32) are buckled together.
9. The muffler for automobile exhaust as claimed in claim 8, wherein: the fan brush valve port (31) is composed of fan brush plates (311), through hole column blocks (312) and truss frame grooves (313), two fan brush plates (311) are respectively inserted into the upper side and the lower side of the through hole column blocks (312), and the through hole column blocks (312) and the truss frame grooves (313) are embedded into a whole.
CN202011327076.7A 2020-11-24 2020-11-24 Silencer for automobile exhaust Pending CN112412601A (en)

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CN202011327076.7A CN112412601A (en) 2020-11-24 2020-11-24 Silencer for automobile exhaust

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Application Number Priority Date Filing Date Title
CN202011327076.7A CN112412601A (en) 2020-11-24 2020-11-24 Silencer for automobile exhaust

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CN202011327076.7A Pending CN112412601A (en) 2020-11-24 2020-11-24 Silencer for automobile exhaust

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CN209510428U (en) * 2018-10-29 2019-10-18 青岛利和汽车零部件有限公司 A kind of automobile exhaust pipe being convenient to clean carbon distribution
CN209800068U (en) * 2019-03-28 2019-12-17 上海轩度汽车科技有限公司 carbon deposition prevention exhaust pipe for automobile
CN110359983A (en) * 2019-08-08 2019-10-22 张亚鑫 A kind of lambda sensor carbon distribution cleaning device of ternary catalyzing unit
CN211116249U (en) * 2019-10-14 2020-07-28 上海赛赛赛车俱乐部有限公司 Engine air inlet turbocharger
CN211500757U (en) * 2019-12-19 2020-09-15 张体龙 Automobile exhaust treatment device with inside carbon deposit clearance function
CN111173593A (en) * 2020-01-07 2020-05-19 薛博文 Automobile exhaust prevents carbon deposit device

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