CN209975771U - Round module type silencer - Google Patents
Round module type silencer Download PDFInfo
- Publication number
- CN209975771U CN209975771U CN201920159634.XU CN201920159634U CN209975771U CN 209975771 U CN209975771 U CN 209975771U CN 201920159634 U CN201920159634 U CN 201920159634U CN 209975771 U CN209975771 U CN 209975771U
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- CN
- China
- Prior art keywords
- shell
- fiber cloth
- glass fiber
- self
- noise
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000030279 gene silencing Effects 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000011491 glass wool Substances 0.000 claims description 5
- 238000004826 seaming Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 230000008030 elimination Effects 0.000 abstract description 18
- 238000003379 elimination reaction Methods 0.000 abstract description 18
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a circular module formula silencer, include the inner wall of shell has the inside lining to strengthen through self-plugging rivet connection, and the inside lining is strengthened and is divided into the three-layer, and the three-layer is glass fiber cloth, centrifugal glass cotton, glass fiber cloth respectively, and the both ends welding of shell has the installation component, the aviation baffle is installed through self-plugging rivet to the both ends face of a noise reduction section of thick bamboo, and the both ends and the installation component screwed connection of a noise reduction section of thick bamboo, a noise reduction section of thick bamboo cup joint layer upon layer and constitute by orifice plate, glass fiber cloth, centrifugal glass cotton, glass fiber cloth, orifice plate and noise elimination passageway, and through self-plugging rivet connection between inside lining enhancement and the orifice plate, the flange is with. The utility model discloses, simple structure, it is convenient to use, can effectively absorb the noise in public place, improves environmental quality, and the personnel of being convenient for socialize work and normal life.
Description
Technical Field
The utility model relates to a noise eliminator technical field specifically is a circular module formula silencer.
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 silencer is selected according to fire prevention, moisture prevention, corrosion prevention and cleanliness requirements, an installation space position, noise source frequency spectrum characteristics, system natural sound attenuation, system airflow regeneration noise, a room allowable noise level, allowable pressure loss, equipment price and other factors, and is heavier according to actual conditions. The general case is: the larger the muffling amount of the muffler is, the larger the pressure loss and the price are; when the silencing quantity is the same, if the pressure loss is smaller, the space occupied by the silencer is larger.
The noise sources of general public places are more, the generated noise is larger, and the normal social work and the daily life of personnel are seriously influenced, so that a silencing device is needed to improve the sound environment of the public places and facilitate the social work and the normal life of the personnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular module formula silencer possesses simple structure, and it is convenient to use, can the noise of effective absorption public place, improves environmental quality, and the personnel of being convenient for socialize the advantage of work and normal life, and it is more to solve its noise source in general public place, and the noise of production is great, seriously influences personnel's normal social work and daily life, needs a silencing device for this reason, improves the sound environment in public place, the personnel of being convenient for socialize the problem of work and normal life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular module formula silencer, includes the inner wall of shell is connected with the inside lining through self-plugging rivet and strengthens, and the welding of the both ends of shell has installation component, the aviation baffle is installed through self-plugging rivet to the both ends face of silencing pot, and the both ends and the installation component screwed connection of silencing pot, the flange is connected with the shell with beating the rivet.
Preferably, the silencing barrel is formed by sleeving a pore plate, glass fiber cloth, centrifugal glass wool, glass fiber cloth, the pore plate and a silencing channel layer by layer, and the lining reinforcement and the pore plate are connected through blind rivets.
Preferably, the lining is reinforced and divided into three layers, wherein the three layers are respectively glass fiber cloth, centrifugal glass wool and glass fiber cloth.
Preferably, the housing and orifice plate are joined in a co-biting fashion.
Preferably, the number of the silencing tubes is nine, and the nine silencing tubes are distributed in the shell in a rectangular array.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses circular modular silencer is strengthened through setting up the inside lining, the installation component, aviation baffle and a noise elimination section of thick bamboo, in the use, the inner wall design of shell has the inside lining to be strengthened, the noise air current gets into in the shell, get into the noise elimination passageway through a noise elimination section of thick bamboo, through the orifice plate on the noise elimination section of thick bamboo get into in all kinds of materials, make the air current in the inside lining is strengthened refraction and absorbed, change the audio frequency of former air current step by step, resistance loss is little, the noise elimination frequency band is wide, play the effect of noise elimination, moreover, the steam generator is simple in structure, it is convenient to use, can effectively absorb the noise in public place, improve the environmental.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the reinforced structure of the lining of the present invention.
In the figure: 1. mounting the component; 2. an acoustic elimination cylinder; 3. an air deflector; 4. a flange; 5. reinforcing the inner lining; 6. a housing.
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 end", "rear end", "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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it 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.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a circular module formula silencer, includes a noise elimination section of thick bamboo 2, flange 4 and shell 6, and the inner wall of shell 6 has the inside lining through self-plugging rivet connection to strengthen 5, and the inside lining is strengthened 5 and is divided into the three-layer, and the three-layer is glass fiber cloth, centrifugal glass cotton, glass fiber cloth respectively, and the inner wall design of shell 6 has the inside lining to strengthen 5 for the noise air current that does not get into noise elimination section of thick bamboo 2 also can obtain the attenuation.
The two ends of the shell 6 are welded with the mounting components 1, the silencing barrel 2 is formed by sleeving a pore plate, glass fiber cloth, centrifugal glass wool, glass fiber cloth, the pore plate and a silencing passage layer by layer, the lining reinforcement 5 is connected with the pore plate through self-plugging rivets, the two end faces of the silencing barrel 2 are provided with air deflectors 3 through the self-plugging rivets, the two ends of the silencing barrel 2 are connected with the mounting components 1 through screws, the shell 6 and the pore plate are spliced in a joint seaming mode, the flange 4 is connected with the shell 6 through knocking rivets, the silencing barrel 2 is composed of nine parts, the nine silencing barrels 2 are distributed in a rectangular array in the shell 6, noise airflow enters the shell 6, enters the silencing passage of the silencing barrel 2 and enters various materials on the lining reinforcement 5 through the pore plate on the silencing barrel 2, so that the airflow is refracted and absorbed in the lining reinforcement 5, the audio frequency of the original airflow is changed step by step, and the resistance loss is small, the noise elimination frequency band is wide, plays the effect of noise elimination, and simple structure, it is convenient to use, can effectively absorb the noise of public place, improves environmental quality, the personnel of being convenient for socialize work and normal life.
The working principle is as follows: the utility model discloses circular modular silencer is in the use, the inner wall design of shell 6 has the inside lining to strengthen 5, make the noise air current that gets into a noise elimination section of thick bamboo 2 also can obtain weakening, in the noise air current gets into shell 6, get into the noise elimination passageway through a noise elimination section of thick bamboo 2, get into the inside lining through the orifice plate on a noise elimination section of thick bamboo 2 and strengthen all kinds of materials on 5, make the air current strengthen 5 interior refraction and absorbed in the inside lining, change the audio frequency of former air current step by step, resistance loss is little, the noise elimination frequency bandwidth, play the effect of noise elimination.
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 circular module formula silencer, includes a noise damping section of thick bamboo (2), flange (4) and shell (6), its characterized in that: the inner wall of shell (6) is connected with inside lining through self-plugging rivet and strengthens (5), and the both ends welding of shell (6) has installation component (1), aviation baffle (3) are installed through self-plugging rivet to the both ends face of silencing pot (2), and the both ends and the installation component (1) screwed connection of silencing pot (2), flange (4) and shell (6) are with knocking rivet connection.
2. The round modular muffler of claim 1, wherein: the silencing barrel (2) is formed by sleeving a pore plate, glass fiber cloth, centrifugal glass wool, glass fiber cloth, the pore plate and a silencing channel layer by layer, and the lining reinforcement (5) is connected with the pore plate through self-plugging rivets.
3. The round modular muffler of claim 1, wherein: the lining reinforcement (5) is divided into three layers, wherein the three layers are respectively glass fiber cloth, centrifugal glass wool and glass fiber cloth.
4. The round modular muffler of claim 1, wherein: the shell (6) and the orifice plate are spliced in a joint seaming mode.
5. The round modular muffler of claim 1, wherein: nine silencing tubes (2) are arranged in the shell (6) in a rectangular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159634.XU CN209975771U (en) | 2019-01-30 | 2019-01-30 | Round module type silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159634.XU CN209975771U (en) | 2019-01-30 | 2019-01-30 | Round module type silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975771U true CN209975771U (en) | 2020-01-21 |
Family
ID=69252592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920159634.XU Expired - Fee Related CN209975771U (en) | 2019-01-30 | 2019-01-30 | Round module type silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975771U (en) |
-
2019
- 2019-01-30 CN CN201920159634.XU patent/CN209975771U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |