Disclosed are a spherical sector viewport window sealing ring replacing device and a replacing method. The device includes a flange, wherein a window seat is mounted on the flange through a plurality of O-rings, a spherical sector viewport window is mounted on the window seat, a pressure ring is mounted on a circumferential surface of the joint of the spherical sector viewport window and the window seat through a pressure ring rubber pad and a sealing device, and at the same time, the pressure ring is locked with the window seat through hexagon socket bolts; and a plurality of replacement tools are also mounted at intervals in a circumferential direction of the window seat, each of the replacement tools includes a support, a right-angle frame is extended upward at the rear end of the support, one of the right-angle sides of the right-angle frame is provided with a through hole, a long bolt is mounted at the through hole and is connected with the window seat and the flange and locked through a first nut, a mounting sleeve is extended downward at the bottom of the front end of the support, a screw rod is mounted in the mounting sleeve and fixed through a second nut, a pressure plate is fixed at the bottom of the screw rod, and the bottom surface of the pressure plate abuts against the spherical sector viewport window through a tool rubber pad. The replacing device is reliable in work and convenient in disassembly and assembly.
SPHERICAL CROWN-TYPE OBSERVATION WINDOW SEALING RING REPLACEMENT APPARATUS AND REPLACEMENT METHOD
VORRICHTUNG UND VERFAHREN ZUM AUSWECHSELN VON SPHÄRISCHEN DICHTUNGSRINGEN MIT KRONENARTIGEM BEOBACHTUNGSFENSTER
APPAREIL DE REMPLACEMENT DE BAGUE D'ÉTANCHÉITÉ DE HUBLOT D'OBSERVATION DE TYPE COURONNE SPHÉRIQUE ET PROCÉDÉ DE REMPLACEMENT
2022-01-12
Patent
Elektronische Ressource
Englisch
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