| 摘要 |
<p>The outlet silencer comprises a housing (13) secured to the end of an outlet line (12) and contg. sound-attenuating inserts and outlet openings (132). The inserts comprise a container (15) filled with mineral material (19) and secured within the housing. The container has openings for inlet (161) and outlet (through (152, 153) arranged such that the medium flows through the material (19). The outlets (153) are within the housing which may be provided with an external mineral wool insulation (14). The container may consist of two coaxial perforated cylinders, the perforations forming the inlet and outlet (152, 153).</p> |
