PROBLEM TO BE SOLVED: To provide a stern tube seal device comprising seal rings that can be used for a long period of time, and a ship equipped with the same.SOLUTION: A stern tube seal device 1 comprises: a plurality of seal rings 11 in slide-contact with an outer peripheral surface of a liner 19 which is externally fitted to a propeller shaft 5 connected to a propeller 3 that is mounted to a stern S of a ship; a lubricating oil 15 stored in an annular space 13 which is partitioned by the seal rings and the other seal rings adjacent in a shaft direction of the propeller shaft of the seal rings; and a metal heat conduction member provided in at least one surface facing a seal side surface of back-up rings 10g which support the seal side surface on the annular space side of the seal rings or the seal rings from the annular space side.
船尾管シール装置及びこれを備える船舶
2017-10-18
Patent
Electronic Resource
Japanese