CN208122934U - A kind of novel impedance composite muffler - Google Patents
A kind of novel impedance composite muffler Download PDFInfo
- Publication number
- CN208122934U CN208122934U CN201820604473.6U CN201820604473U CN208122934U CN 208122934 U CN208122934 U CN 208122934U CN 201820604473 U CN201820604473 U CN 201820604473U CN 208122934 U CN208122934 U CN 208122934U
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- China
- Prior art keywords
- connecting rod
- sound
- cam
- fixing axle
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of novel impedance composite mufflers,Its structure includes into sound mouth,Drive end bearing bracket,Decorative pattern,Rear end cap,Sound tube,Sound mouth,Installation lid,Main body,It is installed on the left of drive end bearing bracket into sound mouth,Main body is equipped between drive end bearing bracket and rear end cap,Decorative pattern is integrated with main body,Rear end cap is installed on the left of sound tube,Sound tube and sound mouth are on the same axis,Tail gas into sound mouth by entering,Flabellum will be pushed to rotate in the channel,Pass through the transmission of belt,So that cam fixing axle will be rotated with moving cam,Cam is when rotated,By squeezing roller,So that second connecting rod is using connecting rod fixing axle as fulcrum,The circular arc for doing certain angle moves back and forth,Second connecting rod lower end convex block strikes off the dust on filter screen,First connecting rod is used to fix the position of cam fixing axle,Sound carries out noise reduction by noise reduction layer,Dust is not easy to plug on filter screen,So that silencing cavity is in unimpeded state,Extend the muffler service life.
Description
Technical field
The utility model is a kind of novel impedance composite muffler, belongs to silencer field.
Background technique
Muffler is mounted in the dress of the reduction noise on the airflow channel of air powered equipment or in inlet and exhaust system
It sets, muffler can stop the propagation of sound wave, allow air-flow to pass through, be the effective tool for controlling noise, resistive muffler is main
High frequency noise is eliminated, is the sound absorption using sound-absorbing material, is absorbed the noise propagated along channel constantly and gradually decays,
Resistant noise-reducing device is composed of the pipe and room of abrupt interface, similar with electrical filter, each cell with pipe
There is the intrinsic frequency of oneself, resistant noise-reducing device is suitable for eliminating, low-frequency noise.
Prior art discloses application No. is:201520783053.5 a kind of novel impedance composite muffler, knot
Structure includes dissipative muffler, reactive muffler, air inlet pipe and flange, and dissipative muffler includes outer cylinder plate, punched-plate, noise reduction
Layer, upper sealing plate and lower sealing plate;Reactive muffler includes exhaust pipe, hole pipe and baffle;Exhaust pipe is embedded on dissipative muffler,
Noise reduction layer is that the porous fire proofing material made of ultra-fine fibre glass cloth and high temperature resistant rock wool forms, but the prior art exists
It when exhaust emissions passes through filter screen, is liable to stick on filter screen, so that filter chamber blocks, reduces erasure effect, reduction disappears
Sound device service life.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of novel impedance composite muffler,
With solve it is existing be liable to stick on filter screen when exhaust emissions is by filter screen so that filter chamber blocks, reduce noise reduction
The problem of effect, reduction muffler service life.
To achieve the goals above, the utility model is to realize by the following technical solutions:A kind of novel impedance is multiple
Mould assembly muffler, structure includes into sound mouth, drive end bearing bracket, decorative pattern, rear end cap, sound tube, sound mouth, installs lid, main body, described
It is installed on the left of drive end bearing bracket into sound mouth, main body is equipped between the drive end bearing bracket and rear end cap, the decorative pattern is integrated with main body
Structure, the rear end cap are installed on the left of sound tube, and on the same axis, the installation lid is installed for the sound tube and sound mouth
In lower body, the main body includes that shell, cam, idler wheel, first connecting rod, second connecting rod, connecting rod fixing axle, cam are fixed
Axis, noise reduction layer, belt, flabellum, mounting blocks, filter screen, the shell are set between drive end bearing bracket and rear end cap, the cam installation
On the left of idler wheel, connecting rod fixing axle is equipped between the first connecting rod and second connecting rod, the second connecting rod is installed on the idler wheel right side
Side, the cam fixing axle insertion are installed on cam face, and the noise reduction layer is installed on filter screen lower end, and the belt is set to
Between flabellum and cam fixing axle, the flabellum to be connected with mounting blocks lower end, and the filter screen is installed on second connecting rod
Lower end.
Further, it is described into sound mouth and sound tube on the same axis.
Further, the end cap is installed on the right side of main body.
Further, the shell is integrated with sound mouth.
Further, the shell is integrated with decorative pattern.
Further, the first connecting rod uses stainless steel material, firm resistance to air corrosion.
Further, the cam uses iron material matter, firm to be unlikely to deform.
Beneficial effect
A kind of novel impedance composite muffler of the utility model, tail gas will be pushed fanned in the channel by entering into sound mouth
Leaf is rotated, and by the transmission of belt, so that cam fixing axle will be rotated with moving cam, cam when rotated, will be squeezed
Pressing roller, so that the circular arc that second connecting rod using connecting rod fixing axle as fulcrum, does certain angle moves back and forth, second connecting rod lower end is convex
Block strikes off the dust on filter screen, and first connecting rod is used to fix the position of cam fixing axle, and sound carries out noise reduction by noise reduction layer,
Dust is not easy to plug on filter screen, so that silencing cavity is in unimpeded state, extends the muffler service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of novel impedance composite muffler of the utility model;
Fig. 2 is a kind of structural schematic diagram of novel impedance composite muffler body of the utility model.
In figure:Into sound mouth -1, drive end bearing bracket -2, decorative pattern -3, rear end cap -4, sound tube -5, sound mouth -6, installation lid -7, master
Body -8, shell -801, cam -802, idler wheel -803, first connecting rod -804, second connecting rod -805, connecting rod fixing axle -806, cam
Fixing axle -807, noise reduction layer -808, belt -809, flabellum -810, mounting blocks -811, filter screen -812.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of novel impedance composite muffler technical solution:Its structure packet
It includes into sound mouth 1, drive end bearing bracket 2, decorative pattern 3, rear end cap 4, sound tube 5, sound mouth 6, installation lid 7, main body 8, it is described to be installed into sound mouth 1
In 2 left side of drive end bearing bracket, main body 8 is equipped between the drive end bearing bracket 2 and rear end cap 4, the decorative pattern 3 is integrated with main body 8,
The rear end cap 4 is installed on 5 left side of sound tube, and the sound tube 5 on the same axis with sound mouth 6, install by the installation lid 7
In 8 lower end of main body, the main body 8 includes shell 801, cam 802, idler wheel 803, first connecting rod 804, second connecting rod 805, connecting rod
Fixing axle 806, cam fixing axle 807, noise reduction layer 808, belt 809, flabellum 810, mounting blocks 811, filter screen 812, it is described outer
Shell 801 is set between drive end bearing bracket 2 and rear end cap 4, and the cam 802 is installed on the left side of idler wheel 803, the first connecting rod 804 with
Connecting rod fixing axle 806 is equipped between second connecting rod 805, the second connecting rod 805 is installed on 803 right side of idler wheel, and the cam is solid
The insertion of dead axle 807 is installed on 802 surface of cam, and the noise reduction layer 808 is installed on 812 lower end of filter screen, and the belt 809 is set
Between flabellum 810 and cam fixing axle 807, the flabellum 810 to be connected with 811 lower end of mounting blocks, the filter screen
812 are installed on 805 lower end of second connecting rod, it is described into sound mouth 1 and sound tube 5 on the same axis, the end cap 4 is installed on main body
8 right sides, the shell 801 is integrated with sound mouth 6, and the shell 801 is integrated with decorative pattern 3, and described the
One connecting rod 804 uses stainless steel material, firm resistance to air corrosion, and the cam 802 uses iron material matter, firm to be unlikely to deform.
Cam 802 described in this patent refers to mechanical revolution or sliding part, it passes to movement against its edge
Mobile idler wheel or on groove face the shank of free movement or it withstood forces from such idler wheel and shank, the belt
809 U.S. start to transmit bulk material using aerial cableway;In the middle of the 19th century, the conveyer belt conveyer of various modern structures is successive
Occur, 1868, belt conveyor conveyer occurs in Britain.
Carry out using when tail gas by entering into sound mouth 1, in the channel by push flabellum 810 rotate, pass through belt
809 transmission so that cam fixing axle 807 will be rotated with moving cam 802, cam 802 when rotated, by squeezing roller
803, so that second connecting rod 805 is fulcrum with connecting rod fixing axle 806, the circular arc for doing certain angle is moved back and forth, second connecting rod 805
Lower end convex block strikes off the dust on filter screen 812, and first connecting rod 804 is used to fix the position of cam fixing axle 807, sound by
Noise reduction layer 808 carries out noise reduction.
The utility model is solved when exhaust emissions is by filter screen, is liable to stick on filter screen, so that filter chamber
The problem of blocking, reduces erasure effect, reduces muffler service life, the utility model pass through above-mentioned component mutual group
It closes, tail gas will push flabellum to rotate, by the transmission of belt, so that cam fixing axle in the channel by entering into sound mouth
To be rotated with moving cam, cam when rotated, by squeezing roller, so that second connecting rod is done using connecting rod fixing axle as fulcrum
The circular arc of certain angle moves back and forth, and second connecting rod lower end convex block strikes off the dust on filter screen, and first connecting rod is used to fix
The position of cam fixing axle, sound carry out noise reduction by noise reduction layer, and dust is not easy to plug on filter screen, so that silencing cavity is in smooth
Logical state, extends the muffler service life.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of novel impedance composite muffler, it is characterised in that:Its structure includes into sound mouth (1), drive end bearing bracket (2), decorative pattern
(3), rear end cap (4), sound tube (5), sound mouth (6), installation lid (7), main body (8), it is described to be installed on drive end bearing bracket into sound mouth (1)
(2) left side is equipped with main body (8) between the drive end bearing bracket (2) and rear end cap (4), and the decorative pattern (3) is integrated with main body (8)
Structure, the rear end cap (4) are installed on the left of sound tube (5), the sound tube (5) and sound mouth (6) on the same axis, institute
It states installation lid (7) and is installed on main body (8) lower end, the main body (8) includes shell (801), cam (802), idler wheel (803), the
One connecting rod (804), second connecting rod (805), connecting rod fixing axle (806), cam fixing axle (807), noise reduction layer (808), belt
(809), flabellum (810), mounting blocks (811), filter screen (812), the shell (801) are set to drive end bearing bracket (2) and rear end cap (4)
Between, the cam (802) is installed on the left of idler wheel (803), sets between the first connecting rod (804) and second connecting rod (805)
Have connecting rod fixing axle (806), the second connecting rod (805) is installed on the right side of idler wheel (803), and the cam fixing axle (807) is embedding
Enter to be installed on cam (802) surface, the noise reduction layer (808) is installed on filter screen (812) lower end, and the belt (809) sets
Between flabellum (810) and cam fixing axle (807), the flabellum (810) to be connected with mounting blocks (811) lower end, institute
It states filter screen (812) and is installed on second connecting rod (805) lower end.
2. a kind of novel impedance composite muffler according to claim 1, it is characterised in that:It is described into sound mouth (1) with
Sound tube (5) is on the same axis.
3. a kind of novel impedance composite muffler according to claim 1, it is characterised in that:End cap (4) installation
On the right side of main body (8).
4. a kind of novel impedance composite muffler according to claim 1, it is characterised in that:The shell (801) with
Sound mouth (6) is integrated.
5. a kind of novel impedance composite muffler according to claim 1, it is characterised in that:The shell (801) with
Decorative pattern (3) is integrated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820604473.6U CN208122934U (en) | 2018-04-25 | 2018-04-25 | A kind of novel impedance composite muffler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820604473.6U CN208122934U (en) | 2018-04-25 | 2018-04-25 | A kind of novel impedance composite muffler |
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Publication Number | Publication Date |
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CN208122934U true CN208122934U (en) | 2018-11-20 |
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CN201820604473.6U Expired - Fee Related CN208122934U (en) | 2018-04-25 | 2018-04-25 | A kind of novel impedance composite muffler |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114876615A (en) * | 2022-07-01 | 2022-08-09 | 盖德新材料科技南通有限公司 | Silicon nitride ceramic heating plug capable of automatically cleaning soot particles |
-
2018
- 2018-04-25 CN CN201820604473.6U patent/CN208122934U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114876615A (en) * | 2022-07-01 | 2022-08-09 | 盖德新材料科技南通有限公司 | Silicon nitride ceramic heating plug capable of automatically cleaning soot particles |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20190425 |
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CF01 | Termination of patent right due to non-payment of annual fee |