| 摘要 |
<p>The present invention relates to a noise reduction device for a cargo tank of a ship, comprising: a silencer installed in the shell of a cargo tank; an elbow duck connected to the upper side of the silencer, and through which introduced air moves; and a fan discharging the air introduced through the elbow duct outside. The present invention can reduce noise caused by air suction by installing the silencer inside the shell, and occupy an installation space by connecting the silencer and the fan with the elbow duct.</p> |
