CN210977655U

CN210977655U - Exhaust pipe damping device

Info

Publication number: CN210977655U
Application number: CN201922203695.4U
Authority: CN
Inventors: 徐广德; 朱前进; 姜玲玲
Original assignee: Suzhou Hongming Auto Parts Co ltd
Current assignee: Suzhou Hongming Auto Parts Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-10
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to the technical field of exhaust pipe damping devices, in particular to an exhaust pipe damping device, wherein an exhaust pipe of the exhaust pipe damping device is provided with a damping device to improve the damping effect, the running stability of an automobile and the service life of other parts; the engine is provided with a cavity, the top end of the engine is provided with a plurality of groups of air outlets, and the first flange plate group is provided with a shock pad; still include the second blast pipe, damping device, third blast pipe and second flange dish group, the right-hand member of air manifold is connected with damping device's left end, damping device is by the spring, the cylinder, the working cylinder, piston rod and piston are constituteed, damping device's well top is provided with the spring, damping device's well below is provided with the cylinder, the cylinder is provided with the cavity, the working cylinder is connected with the cavity inner wall of cylinder, the top of piston rod is connected with the top of spring, the bottom of piston rod stretches into in the cavity of cylinder, the bottom at the piston rod is installed to the piston.

Description

Exhaust pipe damping device

Technical Field

The utility model relates to a blast pipe damping device's technical field especially relates to a blast pipe damping device.

Background

As is well known, an exhaust pipe shock absorbing device is an auxiliary device for exhaust pipe shock absorption, which is widely used in the field of exhaust pipe shock absorbing devices; the existing exhaust pipe damping device comprises an engine, an exhaust manifold, a first flange plate group and a first exhaust pipe, wherein the engine is provided with a cavity, the top end of the engine is provided with a plurality of groups of air outlets, the exhaust manifold is provided with a plurality of groups of exhaust manifolds, the plurality of groups of exhaust manifolds are communicated with the engine through the plurality of groups of air outlets, the right end of each exhaust manifold is communicated with the first exhaust pipe through the first flange plate group, and the first flange plate group is provided with a damping pad; when the existing exhaust pipe damping device is used, air or combustible gas in an engine is distributed to each air passage through an exhaust manifold, and then the air or the combustible gas is exhausted through a first exhaust pipe; the existing exhaust pipe damping device is found in use, the exhaust pipe is damped through the damping pad, the damping effect is poor, the running stability of an automobile and the service life of other parts can be influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a blast pipe carries out the shock attenuation through installation damping device, improves the life-span of the stationarity that shock attenuation effect and car travel and other parts, improves a blast pipe damping device of practicality.

The utility model discloses an exhaust pipe damping device, including engine, exhaust manifold, first flange dish group and first exhaust pipe, the engine is provided with the cavity, and the top of engine is provided with the multiunit gas outlet, and exhaust manifold is provided with multiunit exhaust manifold, and multiunit exhaust manifold passes through the multiunit gas outlet and communicates with the engine, and exhaust manifold's right-hand member passes through first flange dish group and communicates with first exhaust pipe, and first flange dish group is provided with the shock pad; still include the second blast pipe, damping device, third blast pipe and second flange dish group, the left end of second blast pipe is through first flange dish group and exhaust manifold intercommunication, exhaust manifold's right-hand member is connected with damping device's left end, damping device's right-hand member is connected with the left end of third blast pipe, the right-hand member of third blast pipe passes through second flange dish group and first blast pipe intercommunication, damping device is by the spring, the cylinder, the working cylinder, piston rod and piston are constituteed, damping device's well top is provided with the spring, damping device's well below is provided with the cylinder, the cylinder is provided with the cavity, the working cylinder is connected with the cavity inner wall of cylinder, the top of piston rod is connected with the top of spring, the bottom of piston rod stretches into in the cavity of cylinder, the bottom at the piston rod is installed.

The utility model discloses a blast pipe damping device still includes three way catalyst converter, third flange dish group, fourth flange dish group and fourth blast pipe, and the left end of three way catalyst converter passes through the right-hand member intercommunication of third flange dish group with the second blast pipe, and the right-hand member of three way catalyst converter passes through fourth flange dish group and fourth blast pipe intercommunication, and the right-hand member of fourth blast pipe is connected with damping device's left end.

The utility model discloses a blast pipe damping device still includes air purifier, fifth flange dish group, sixth flange dish group and fifth blast pipe, and air purifier's left end passes through fifth flange dish group and fourth blast pipe intercommunication, and air purifier's right-hand member passes through the left end intercommunication of sixth flange dish group with fifth blast pipe, and the right-hand member of fifth blast pipe is connected with damping device's left end.

The utility model discloses a blast pipe damping device still includes inferior muffler, seventh flange dish group, eighth flange dish group and sixth blast pipe, and the left end of inferior muffler passes through seventh flange dish group and fifth blast pipe intercommunication, and the right-hand member of inferior muffler passes through eighth flange dish group and sixth blast pipe intercommunication, and the right-hand member of sixth blast pipe is connected with damping device's left end.

The utility model discloses a blast pipe damping device still includes main muffler and ninth flange dish group, and the left end of main muffler passes through second flange dish group and third blast pipe intercommunication, and the right-hand member of main muffler passes through ninth flange dish group and first blast pipe intercommunication.

The utility model discloses a blast pipe damping device still includes temperature regulator, and temperature regulator installs on three way catalyst converter to temperature regulator and three way catalyst converter intercommunication.

The utility model discloses an exhaust pipe damping device, exhaust manifold, first blast pipe, second blast pipe, third blast pipe, fourth blast pipe, fifth blast pipe and sixth blast pipe are made for the cast iron.

The utility model discloses an exhaust pipe damping device still includes 29, and 29 installs the inside at air purifier.

Compared with the prior art, the beneficial effects of the utility model are that: the blast pipe carries out the shock attenuation through installing damping device, improves the stability that the shock attenuation effect and car travel and the life-span of other parts, improves the practicality.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the axial measurement structure of the present invention;

FIG. 3 is a schematic sectional view of the damping device of the present invention;

in the drawings, the reference numbers: 1. an engine; 2. an exhaust manifold; 3. a first set of flanges; 4. a first exhaust pipe; 5. a second exhaust pipe; 6. a damping device; 7. a third exhaust pipe; 8. a second set of flanges; 9. a spring; 10. a cylinder; 11. a working cylinder; 12. a piston rod; 13. a piston; 14. a three-way catalyst; 15. a third set of flanges; 16. a fourth set of flanges; 17. a fourth exhaust pipe; 18. an air purifier; 19. a fifth flange disc group; 20. a sixth flange disc group; 21. a fifth exhaust pipe; 22. a secondary muffler; 23. a seventh flange disc group; 24. an eighth flange disc group; 25. a sixth exhaust pipe; 26. a main muffler; 27. a ninth flange disc group; 28. a temperature regulator.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the exhaust pipe damping device of the present invention includes an engine 1, an exhaust manifold 2, a first flange plate group 3 and a first exhaust pipe 4, wherein the engine 1 is provided with a chamber, the top end of the engine 1 is provided with a plurality of groups of gas outlets, the exhaust manifold 2 is provided with a plurality of groups of exhaust manifolds, the plurality of groups of exhaust manifolds are communicated with the engine 1 through the plurality of groups of gas outlets, the right end of the exhaust manifold 2 is communicated with the first exhaust pipe 4 through the first flange plate group 3, and the first flange plate group 3 is provided with a damping pad; the exhaust pipe device also comprises a second exhaust pipe 5, a damping device 6, a third exhaust pipe 7 and a second flange plate group 8, wherein the left end of the second exhaust pipe 5 is communicated with the exhaust manifold 2 through the first flange plate group 3, the right end of the exhaust manifold 2 is connected with the left end of the damping device 6, the right end of the damping device 6 is connected with the left end of the third exhaust pipe 7, the right end of the third exhaust pipe 7 is communicated with the first exhaust pipe 4 through the second flange plate group 8, the damping device 6 is composed of a spring 9, the damping device comprises an air cylinder 10, a working cylinder 11, a piston rod 12 and a piston 13, wherein a spring 9 is arranged above the middle of the damping device 6, the air cylinder 10 is arranged below the middle of the damping device 6, the air cylinder 10 is provided with a cavity, the working cylinder 11 is connected with the inner wall of the cavity of the air cylinder 10, the top end of the piston rod 12 is connected with the upper part of the spring 9, the bottom end of the piston rod 12 extends into the cavity of the air cylinder 10, and the piston 13 is arranged at the bottom end of the piston rod; the blast pipe carries out the shock attenuation through installing damping device 6, improves the stability that shock attenuation effect and car travel and the life-span of other parts, improves the practicality.

The utility model discloses an exhaust pipe damping device, still include three way catalyst converter 14, third flange dish group 15, fourth flange dish group 16 and fourth blast pipe 17, the left end of three way catalyst converter 14 is through the right-hand member intercommunication of third flange dish group 15 with second blast pipe 5, the right-hand member of three way catalyst converter 14 is through fourth flange dish group 16 and fourth blast pipe 17 intercommunication, the right-hand member of fourth blast pipe 17 is connected with the left end of damping device 6; three main harmful substances in the exhaust gas can be converted into harmless substances by arranging the three-way catalyst 14, so that the practicability is improved.

The utility model discloses an exhaust pipe damping device, still include air purifier 18, fifth flange dish group 19, sixth flange dish group 20 and fifth blast pipe 21, the left end of air purifier 18 communicates with fourth blast pipe 17 through fifth flange dish group 19, the right-hand member of air purifier 18 communicates with the left end of fifth blast pipe 21 through sixth flange dish group 20, the right-hand member of fifth blast pipe 21 is connected with damping device 6's left end; by providing the air cleaner 18, dust and sand particles in the air are removed.

The utility model discloses an exhaust pipe damping device, still include secondary muffler 22, seventh flange dish group 23, eighth flange dish group 24 and sixth blast pipe 25, the left end of secondary muffler 22 is through seventh flange dish group 23 and fifth blast pipe 21 intercommunication, the right-hand member of secondary muffler 22 is through eighth flange dish group 24 and sixth blast pipe 25 intercommunication, the right-hand member of sixth blast pipe 25 is connected with damping device 6's left end; the secondary silencer 22 is arranged to eliminate noise and reduce noise, and practicability is improved.

The utility model discloses an exhaust pipe damping device, still include main muffler 26 and ninth flange dish group 27, the left end of main muffler 26 is through second flange dish group 8 and third exhaust pipe 7 intercommunication, the right-hand member of main muffler 26 is through ninth flange dish group 27 and first exhaust pipe 4 intercommunication; carry out the secondary and eliminate the noise and fall the noise through setting up main muffler 26, improve the practicality.

The utility model discloses an exhaust pipe damping device, which also comprises a temperature regulator 28, wherein the temperature regulator 28 is arranged on the three-way catalyst 14, and the temperature regulator 28 is communicated with the three-way catalyst 14; whether the exhaust gas after combustion of the engine 1 is excessive is determined by arranging the temperature regulator 28, and the oxygen content is converted into a voltage signal to be transmitted, so that the efficiency of converting harmful gas into harmless gas is maximized by the three-way catalyst 14, and the practicability is improved.

The utility model discloses an exhaust pipe damping device, an exhaust manifold 2, a first exhaust pipe 4, a second exhaust pipe 5, a third exhaust pipe 7, a fourth exhaust pipe 17, a fifth exhaust pipe 21 and a sixth exhaust pipe 25 are made of cast iron; cast iron has good fluidity and shock absorption.

The utility model discloses an exhaust pipe damping device, which also comprises 29 and 29, which are arranged inside the air purifier 18; the gas temperature is adjusted through the setting 29, and the influence on other parts is reduced.

The utility model discloses an exhaust pipe damping device, it is at the during operation, at first carry out the shock attenuation through damping device 6 to exhaust system totality and handle, later exhaust manifold 2 is with air or combustible gas in the engine 1, distribute in the second blast pipe 5, then turn into innoxious substance through three way catalyst converter 14 and temperature regulator 28 maximize with three kinds of main harmful substance in the waste gas, later get into dust and grains of sand in the 18 filtered air of air purifier through fourth blast pipe 17, then carry out the noise elimination by inferior muffler 22 and main muffler 26 and fall the noise, at last by first blast pipe 4 discharge can.

The exhaust pipe damping device of the utility model has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses an engine 1 of blast pipe damping device is purchase on the market, and this technical staff only need according to its subsidiary instructions install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An exhaust pipe damping device comprises an engine (1), an exhaust manifold (2), a first flange plate group (3) and a first exhaust pipe (4), wherein the engine (1) is provided with a cavity, the top end of the engine (1) is provided with a plurality of groups of air outlets, the exhaust manifold (2) is provided with a plurality of groups of exhaust manifolds, the plurality of groups of exhaust manifolds are communicated with the engine (1) through the plurality of groups of air outlets, the right end of the exhaust manifold (2) is communicated with the first exhaust pipe (4) through the first flange plate group (3), and the first flange plate group (3) is provided with a damping pad; the exhaust system is characterized by further comprising a second exhaust pipe (5), a damping device (6), a third exhaust pipe (7) and a second flange plate group (8), wherein the left end of the second exhaust pipe (5) is communicated with an exhaust manifold (2) through a first flange plate group (3), the right end of the exhaust manifold (2) is connected with the left end of the damping device (6), the right end of the damping device (6) is connected with the left end of the third exhaust pipe (7), the right end of the third exhaust pipe (7) is communicated with the first exhaust pipe (4) through the second flange plate group (8), the damping device (6) is composed of a spring (9), an air cylinder (10), a working cylinder (11), a piston rod (12) and a piston (13), the spring (9) is arranged above the middle of the damping device (6), the air cylinder (10) is arranged below the middle of the damping device (6), the air cylinder (10) is provided with a cavity, and the working cylinder (11) is connected with the inner wall of the cavity of the air, the top end of the piston rod (12) is connected with the upper part of the spring (9), the bottom end of the piston rod (12) extends into the cavity of the cylinder (10), and the piston (13) is arranged at the bottom end of the piston rod (12).

2. An exhaust pipe shock-absorbing device according to claim 1, further comprising a three-way catalyst (14), a third flange disk set (15), a fourth flange disk set (16) and a fourth exhaust pipe (17), wherein the left end of the three-way catalyst (14) is communicated with the right end of the second exhaust pipe (5) through the third flange disk set (15), the right end of the three-way catalyst (14) is communicated with the fourth exhaust pipe (17) through the fourth flange disk set (16), and the right end of the fourth exhaust pipe (17) is connected with the left end of the shock-absorbing device (6).

3. An exhaust pipe shock-absorbing device according to claim 2, further comprising an air cleaner (18), a fifth flange disk set (19), a sixth flange disk set (20) and a fifth exhaust pipe (21), wherein the left end of the air cleaner (18) is communicated with the fourth exhaust pipe (17) through the fifth flange disk set (19), the right end of the air cleaner (18) is communicated with the left end of the fifth exhaust pipe (21) through the sixth flange disk set (20), and the right end of the fifth exhaust pipe (21) is connected with the left end of the shock-absorbing device (6).

4. An exhaust pipe shock absorbing device according to claim 3, further comprising a secondary muffler (22), a seventh flange disk set (23), an eighth flange disk set (24) and a sixth exhaust pipe (25), wherein the left end of the secondary muffler (22) is communicated with the fifth exhaust pipe (21) through the seventh flange disk set (23), the right end of the secondary muffler (22) is communicated with the sixth exhaust pipe (25) through the eighth flange disk set (24), and the right end of the sixth exhaust pipe (25) is connected with the left end of the shock absorbing device (6).

5. An exhaust pipe shock absorbing device according to claim 4, further comprising a main muffler (26) and a ninth flange plate group (27), wherein the left end of the main muffler (26) is communicated with the third exhaust pipe (7) through the second flange plate group (8), and the right end of the main muffler (26) is communicated with the first exhaust pipe (4) through the ninth flange plate group (27).

6. An exhaust pipe shock-absorbing device according to claim 5, further comprising a temperature regulator (28), the temperature regulator (28) being mounted on the three-way catalyst (14), and the temperature regulator (28) being in communication with the three-way catalyst (14).

7. An exhaust pipe shock absorbing device according to claim 6, wherein the exhaust manifold (2), the first exhaust pipe (4), the second exhaust pipe (5), the third exhaust pipe (7), the fourth exhaust pipe (17), the fifth exhaust pipe (21) and the sixth exhaust pipe (25) are made of cast iron.

8. An exhaust pipe shock absorbing device as set forth in claim 7, further comprising 29, 29 installed inside the air cleaner (18).