CN217950503U - Silencer structure with dual silencing structure - Google Patents
Silencer structure with dual silencing structure Download PDFInfo
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- CN217950503U CN217950503U CN202222351856.6U CN202222351856U CN217950503U CN 217950503 U CN217950503 U CN 217950503U CN 202222351856 U CN202222351856 U CN 202222351856U CN 217950503 U CN217950503 U CN 217950503U
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- acoustic celotex
- celotex board
- board
- fixed
- silencer
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Abstract
The utility model relates to a silencer technical field especially relates to a silencer structure with dual amortization structure. The technical scheme comprises the following steps: first acoustic celotex board, soundproof cotton, connecting plate, connecting hole, ring flange, silencer body, connection piece, fixed plate, second acoustic celotex board and fixed orifices, first acoustic celotex board and second acoustic celotex board all are circular-arcly, the connecting plate has all been welded to the outside both sides of first acoustic celotex board and second acoustic celotex board, three connecting hole has been seted up to the impartial distance in middle department of connecting plate, the inside of first acoustic celotex board and second acoustic celotex board all is fixed with soundproof cotton, the one end outside of first acoustic celotex board and second acoustic celotex board all is fixed with the connection piece, two connecting holes have been seted up to the middle department of connection piece, the one end welding of silencer body has the ring flange, the silencer body passes through the ring flange to be fixed in one side of connection piece. The utility model discloses be favorable to carrying out the advantage of dual amortization to the pipeline.
Description
Technical Field
The utility model relates to a silencer technical field specifically is a silencer structure with dual amortization structure.
Background
The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called resistive muffler and the latter is called reactive muffler, and there is also damping of the impedance composite.
After retrieval: chinese utility model patent: the utility model discloses an enhancement mode wave resistance silencer, application number [ CN 20164298.4 ], publication number [ CN213743616U ].
When the partial pipeline is used, the pipeline needs to be silenced, and the silencing mode is unfavorable for realizing the silencing effect, so that the effect of double silencing on the pipeline is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silencer structure with dual amortization structure possesses the advantage that is favorable to carrying out dual amortization to the pipeline, has solved the form through an amortization, is unfavorable for the problem to realizing the noise cancelling effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silencer structure with dual amortization structure, includes first acoustic celotex board, soundproof cotton, connecting plate, connecting hole, ring flange, silencer body, connection piece, fixed plate, second acoustic celotex board and fixed orifices, first acoustic celotex board and second acoustic celotex board all are circular-arcly, the connecting plate has all been welded to the outside both sides of first acoustic celotex board and second acoustic celotex board, three connecting hole has been seted up to the impartial distance in centre department of connecting plate, the inside of first acoustic celotex board and second acoustic celotex board all is fixed with soundproof cotton, the one end outside of first acoustic celotex board and second acoustic celotex board all is fixed with the connection piece, two connecting holes have been seted up to the centre department of connection piece, the one end welding of silencer body has the ring flange, the silencer body passes through the ring flange to be fixed in one side of connection piece.
Fix first acoustic celotex board and second acoustic celotex board in the outside of pipeline through the connecting plate by the screw, realize giving sound insulation to the outside of pipeline under soundproof cotton's effect, and be connected the silencer body through ring flange and connection piece, realize giving sound insulation to the end of pipeline.
Preferably, the middle parts of the two ends of the upper end face of the second sound insulation plate are welded with fixing plates, and fixing holes are formed in the middle parts of the two ends of each fixing plate. The fixed plate is favorable for limiting and fixing the first sound insulation plate and the second sound insulation plate.
Preferably, the diameters of the inner sides and the outer sides of the flange plate and the connecting sheet are equal, and the connecting holes in the flange plate and the connecting sheet correspond to each other. The muffler body is connected with the connecting sheet through the flange plate by screws.
Preferably, the diameters of the inner sides and the outer sides of the first sound insulation board and the second sound insulation board are equal, and the first sound insulation board and the second sound insulation board are connected through a connecting board. The first sound insulation board and the second sound insulation board are fixedly connected through the connecting board by screws.
Preferably, the first baffle plate and the second baffle plate are both longer than the muffler body, and the connecting plate is as long as the first baffle plate and the second baffle plate. The tail end of the pipeline can be silenced through the silencer body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up soundproof cotton and silencer body, be favorable to realizing the effect of dual amortization to the pipeline, pass through the connecting plate with first acoustic celotex board and second acoustic celotex board by the screw and fix in the outside of pipeline, realize giving sound insulation to the outside of pipeline under soundproof cotton's effect, and be connected the silencer body through the ring flange with the connection piece, realize giving sound insulation to the end of pipeline.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the muffler body of the present invention;
FIG. 3 is a schematic side view of a second baffle of the present invention;
fig. 4 is a schematic side view of the first baffle of the present invention.
In the figure: 1. a first baffle plate; 2. sound insulation cotton; 3. a connecting plate; 4. connecting holes; 5. a flange plate; 6. a muffler body; 7. connecting sheets; 8. a fixing plate; 9. a second baffle; 10. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 4, the present invention provides an embodiment of: the utility model provides a silencer structure with dual amortization structure, including first acoustic celotex board 1, soundproof cotton 2, the connecting plate 3, connecting hole 4, ring flange 5, silencer body 6, connection piece 7, fixed plate 8, second acoustic celotex board 9 and fixed orifices 10, first acoustic celotex board 1 and second acoustic celotex board 9 all are circular-arcly, connecting plate 3 has all been welded to the outside both sides of first acoustic celotex board 1 and second acoustic celotex board 9, three connecting hole 4 has been seted up to the impartial distance in middle department of connecting plate 3, the inside of first acoustic celotex board 1 and second acoustic celotex board 9 all is fixed with soundproof cotton 2, the one end outside of first acoustic celotex board 1 and second acoustic celotex board 9 all is fixed with connection piece 7, two connecting holes 4 have been seted up to the middle department of connection piece 7, the one end welding of silencer body 6 has ring flange 5, silencer body 6 passes through ring flange 5 to be fixed in one side of connecting piece 7.
The diameters of the inner sides and the outer sides of the flange 5 and the connecting sheet 7 are equal, and the connecting holes 4 on the flange 5 and the connecting sheet 7 correspond to each other.
The diameters of the inner sides and the outer sides of the first sound insulating panel 1 and the second sound insulating panel 9 are equal, and the first sound insulating panel 1 and the second sound insulating panel 9 are connected through the connecting plate 3.
The length of first acoustic celotex board 1 and second acoustic celotex board 9 all is greater than silencer body 6, and the length of connecting plate 3 equals first acoustic celotex board 1 and the length of second acoustic celotex board 9.
Fix first acoustic celotex board 1 and second acoustic celotex board 9 in the outside of pipeline through connecting plate 3 by the screw, realize giving sound insulation to the outside of pipeline under soundproof cotton 2's effect, and be connected silencer body 6 with connection piece 7 through ring flange 5, realize giving sound insulation to the end of pipeline.
Example two
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a silencer structure with dual amortization structure, compares in embodiment one, this embodiment still includes: including first acoustic celotex board 1, soundproof cotton 2, connecting plate 3, connecting hole 4, ring flange 5, silencer body 6, connection piece 7, fixed plate 8, second acoustic celotex board 9 and fixed orifices 10, first acoustic celotex board 1 and second acoustic celotex board 9 all are circular-arcly, connecting plate 3 has all been welded to the outside both sides of first acoustic celotex board 1 and second acoustic celotex board 9, three connecting hole 4 has been seted up apart from equalling in the middle of connecting plate 3 department, the inside of first acoustic celotex board 1 and second acoustic celotex board 9 all is fixed with soundproof cotton 2, the one end outside of first acoustic celotex board 1 and second acoustic celotex board 9 all is fixed with connection piece 7, two connecting holes 4 have been seted up to the middle department of connection piece 7, the one end welding of silencer body 6 has ring flange 5, silencer body 6 passes through ring flange 5 to be fixed in one side of connection piece 7.
Fixed plate 8 has all been welded to the department in the middle of the up end both ends of second acoustic celotex board 9, and fixed orifices 10 have all been seted up to the department in the middle of the both ends of fixed plate 8.
Through fixed plate 8 be favorable to fixing first acoustic celotex board 1 and second acoustic celotex board 9 in the outside back of pipeline, carry out spacing fixed effect to first acoustic celotex board 1 and second acoustic celotex board 9.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a silencer structure with dual amortization structure, includes first acoustic celotex board (1), soundproof cotton (2), connecting plate (3), connecting hole (4), ring flange (5), silencer body (6), connection piece (7), fixed plate (8), second acoustic celotex board (9) and fixed orifices (10), its characterized in that: first acoustic celotex board (1) and second acoustic celotex board (9) all are circular-arcly, connecting plate (3) have all been welded to the outside both sides of first acoustic celotex board (1) and second acoustic celotex board (9), three connecting hole (4) have been seted up to the impartial distance in middle department of connecting plate (3), the inside of first acoustic celotex board (1) and second acoustic celotex board (9) all is fixed with soundproof cotton (2), the one end outside of first acoustic celotex board (1) and second acoustic celotex board (9) all is fixed with connection piece (7), two connecting hole (4) have been seted up to the middle department of connection piece (7), the one end welding of silencer body (6) has ring flange (5), one side in silencer body (6) through ring flange (5) fix.
2. The muffler structure with a double muffling structure according to claim 1, wherein: fixed plate (8) have all been welded in the middle department in the upper end face both ends of second acoustic celotex board (9), fixed orifices (10) have all been seted up in the middle department in the both ends of fixed plate (8).
3. The muffler structure with a double muffling structure according to claim 1, wherein: the diameters of the inner sides and the outer sides of the flange plate (5) and the connecting sheet (7) are equal, and the connecting holes (4) in the flange plate (5) and the connecting sheet (7) correspond to each other.
4. The muffler structure with the double muffling structure according to claim 1, wherein: the diameters of the inner side and the outer side of the first sound insulation board (1) and the second sound insulation board (9) are equal, and the first sound insulation board (1) and the second sound insulation board (9) are connected through the connecting board (3).
5. The muffler structure with a double muffling structure according to claim 1, wherein: the length of first acoustic celotex board (1) and second acoustic celotex board (9) all is greater than silencer body (6), the length of connecting plate (3) equals with the length of first acoustic celotex board (1) and second acoustic celotex board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351856.6U CN217950503U (en) | 2022-09-05 | 2022-09-05 | Silencer structure with dual silencing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351856.6U CN217950503U (en) | 2022-09-05 | 2022-09-05 | Silencer structure with dual silencing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950503U true CN217950503U (en) | 2022-12-02 |
Family
ID=84211092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222351856.6U Active CN217950503U (en) | 2022-09-05 | 2022-09-05 | Silencer structure with dual silencing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950503U (en) |
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2022
- 2022-09-05 CN CN202222351856.6U patent/CN217950503U/en active Active
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