Multifunctional composite pipeline silencer

A multifunctional combined type pipeline silencer comprises a core barrel sound absorption layer and an external sound absorption layer, the core barrel sound absorption layer is located in the external sound absorption layer, core barrel supporting plates are arranged at the two ends of the core ba...

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Bibliographic Details
Main Authors LIN ZIBIN, LI YUSHUO, SHI ZHOUNAN
Format Patent
LanguageChinese
English
Published 12.01.2021
Subjects
ACOUSTICS
ACOUSTICS NOT OTHERWISE PROVIDED FOR
METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL
MUSICAL INSTRUMENTS
PHYSICS
SOUND-PRODUCING DEVICES
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Summary:A multifunctional combined type pipeline silencer comprises a core barrel sound absorption layer and an external sound absorption layer, the core barrel sound absorption layer is located in the external sound absorption layer, core barrel supporting plates are arranged at the two ends of the core barrel sound absorption layer and clamped in the core barrel sound absorption layer, and the outer side of the core barrel sound absorption layer is wrapped with a porous core barrel. The outer side of the outer sound absorption layer is wrapped with a non-porous outer cylinder, the inner side of theouter sound absorption layer is wrapped with a porous inner cylinder, the core cylinder sound absorption layer and the outer sound absorption layer are made of superfine glass wool and provided with aplurality of round holes, the diameter of the outer sound absorption layer is 67 times that of the core cylinder sound absorption layer, and the center of the core cylinder sound absorption layer coincides with the center of
Bibliography:Application Number: CN202020682971U