CN102359409A - Silencer for air outlet of pressure shell - Google Patents

Silencer for air outlet of pressure shell Download PDF

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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
Authority
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
Application number
CN201110310857XA
Other languages
Chinese (zh)
Inventor
高锡民
薛谷啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Mingzhu Turbocharger Manufacturing Co Ltd
Original Assignee
Wuxi Mingzhu Turbocharger Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Mingzhu Turbocharger Manufacturing Co Ltd filed Critical Wuxi Mingzhu Turbocharger Manufacturing Co Ltd
Priority to CN201110310857XA priority Critical patent/CN102359409A/en
Publication of CN102359409A publication Critical patent/CN102359409A/en
Pending legal-status Critical Current

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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

Pressure shell air outlet baffler
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.
CN201110310857XA 2011-10-14 2011-10-14 Silencer for air outlet of pressure shell Pending CN102359409A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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