A bow-side sealing structure (10) for a stern tube (5), which is provided in a ship and which penetrates a propeller shaft (1) from a nacelle inside the hull to the outside of the hull, is provided with: a sealing bush (11) that is attached to the outer peripheral surface of the propeller shaft (1); a seal housing (25) coupled to the stern tube (5) and surrounding the seal bush (11); and a seal member (27) which is attached to the seal housing (25) and surrounds the seal bush (11) so as to block the gap between the seal housing (25) and the seal bush (11). The seal bush (11) has a plurality of bush segments that are connected so as to be separable from each other in the circumferential direction around the propeller shaft (1).
设置在船舶并将螺旋桨轴(1)从船体内的机舱向船体外穿通的船尾管(5)的船首侧密封构造(10)具备:密封衬套(11),被安装在螺旋桨轴(1)的外周面;密封壳体(25),与船尾管(5)结合,将密封衬套(11)包围;以及密封部件(27),被安装在密封壳体(25),将密封衬套(11)包围以将密封壳体(25)与密封衬套(11)的间隙封堵。密封衬套(11)具有在绕螺旋桨轴(1)的周向上相互能够分离地连结的多个衬套分割部。
Head-side sealing structure of stern pipe, and ship
船尾管的船首侧密封构造和船舶
2023-10-20
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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