CN102359409A - Silencer for air outlet of pressure shell - Google Patents
Silencer for air outlet of pressure shell Download PDFInfo
- Publication number
- CN102359409A CN102359409A CN201110310857XA CN201110310857A CN102359409A CN 102359409 A CN102359409 A CN 102359409A CN 201110310857X A CN201110310857X A CN 201110310857XA CN 201110310857 A CN201110310857 A CN 201110310857A CN 102359409 A CN102359409 A CN 102359409A
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- CN
- China
- Prior art keywords
- air outlet
- inner cylinder
- inner tube
- pressure shell
- outer shell
- 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.)
- Pending
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- Supercharger (AREA)
Abstract
The invention relates to a silencer for an air outlet of a pressure shell, which is simple in structure, convenient in manufacture, and capable of effectively reducing noise, avoiding abnormal vibration of turbocharger, and assisting the turbocharger in operating normally. The silencer comprises a tubular outer shell, an inner tube is mounted in the tubular outer shell, an upper convex ring and a lower convex ring are arranged at the waist of the inner tube, a cavity formed by the inner tube and the tubular outer shell is divided into two independent annular cavities by the two convex rings, an internal thread is arranged on the upper portion of the inner wall of the tubular outer shell, the lower portion of the internal thread is chamfered, the inner side of the bottom end of the inner tube is chamfered, and an external thread is disposed on the outer side of the inner tube at a position close to the upper convex ring.
Description
Technical field
The present invention relates to the turbosupercharger pressure shell, be specially pressure shell air outlet baffler.
Background technique
Through the pressurized machine supercharging, the air that blows out in the pressure shell air outlet has very strong pressure and flow velocity, during through long pressure shell runner, can produce and screams and noise, causes the undesired vibrations of pressurized machine, influences the motor proper functioning.
Summary of the invention
To the problems referred to above, the present invention provides pressure shell air outlet baffler, and it is simple in structure, and is easy to make, can effectively reduce noise, helps the pressurized machine proper functioning.
Its technological scheme is such: pressure shell air outlet baffler; It is characterized in that: it comprises barrel shrond; Inner cylinder is equipped with in described barrel shrond inside; The waist of described inner cylinder has the annulus of two convexities up and down, and the annulus of described two convexities is separated into two independently toroidal cavities with the cavity of said inner cylinder and said barrel shrond composition.
It is further characterized in that: the top of the inwall of said barrel shrond is provided with internal thread, and the bottom of said internal thread is provided with chamfering; The bottom set inside of described inner cylinder has chamfering, and said inner cylinder leans on the annulus arranged outside of top convexity that outside thread is arranged.
The present invention adopts the baffler of said structure, and baffler is contained in pressure shell air outlet place, and when sound wave imports in the baffler, through two independently behind the cavity, the energy of sound wave will weaken greatly, effectively reduce noise, avoid the undesired vibrations of pressurized machine.
Description of drawings
Fig. 1 is the sectional view of invention structure.
Embodiment
Like Fig. 1, the present invention includes barrel shrond 1, inner cylinder 2 is equipped with in barrel shrond 1 inside, and the waist of inner cylinder 2 has the annulus 3 and 4 of two convexities up and down, and the cavity that protruding annulus 3 and 4 is formed inner cylinder 2 and barrel shrond 1 is separated into two independently toroidal cavities.The top of the inwall of barrel shrond 1 is provided with internal thread, and the bottom of internal thread is provided with chamfering, and the bottom set inside of inner cylinder 2 has chamfering, and protruding annulus 3 arranged outside have outside thread.
In use; Only need baffler is installed in place, pressure shell air outlet, after sound wave imports in the baffler along with the air of pressure shell air outlet, behind two enclosed cavities; The energy of sound wave will weaken greatly; Just effectively reduce noise, avoided the undesired vibrations of pressurized machine, guaranteed the proper functioning of pressurized machine.
Claims (2)
1. pressure shell air outlet baffler; It is characterized in that: it comprises barrel shrond; Inner cylinder is equipped with in described barrel shrond inside; The waist of described inner cylinder has the annulus of two convexities up and down, and the annulus of described two convexities is separated into two independently toroidal cavities with the cavity of said inner cylinder and said barrel shrond composition.
2. according to the described pressure shell of claim air outlet baffler, it is characterized in that: the top of the inwall of said barrel shrond is provided with internal thread, and the bottom of said internal thread is provided with chamfering; The bottom set inside of described inner cylinder has chamfering, and said inner cylinder leans on the annulus arranged outside of top convexity that outside thread is arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110310857XA CN102359409A (en) | 2011-10-14 | 2011-10-14 | Silencer for air outlet of pressure shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110310857XA CN102359409A (en) | 2011-10-14 | 2011-10-14 | Silencer for air outlet of pressure shell |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102359409A true CN102359409A (en) | 2012-02-22 |
Family
ID=45584779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110310857XA Pending CN102359409A (en) | 2011-10-14 | 2011-10-14 | Silencer for air outlet of pressure shell |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102359409A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966411A (en) * | 2012-11-18 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Improved muffler structure |
CN105304075A (en) * | 2015-11-02 | 2016-02-03 | 徐州工业职业技术学院 | Combination type small-hole impeller compound silencer |
-
2011
- 2011-10-14 CN CN201110310857XA patent/CN102359409A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966411A (en) * | 2012-11-18 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Improved muffler structure |
CN105304075A (en) * | 2015-11-02 | 2016-02-03 | 徐州工业职业技术学院 | Combination type small-hole impeller compound silencer |
CN105304075B (en) * | 2015-11-02 | 2018-12-07 | 徐州工业职业技术学院 | Combined aperture impeller complex muffler |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |