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.


    Access

    Download


    Export, share and cite



    Title :

    SPHERICAL CROWN-TYPE OBSERVATION WINDOW SEALING RING REPLACEMENT APPARATUS AND REPLACEMENT METHOD


    Additional title:

    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


    Contributors:
    JIANG LEI (author) / LIU SHUAI (author) / YE CONG (author) / WANG DONGSHENG (author) / GAO CHENGJUN (author) / XU WEIZHE (author) / LI YUJIE (author)

    Publication date :

    2022-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16J Kolben , PISTONS




    Tower crane supporting structure facilitating rapid replacement of sealing ring and replacement method

    XU HAN / XU SHAOKAI / YAN MIN | European Patent Office | 2023

    Free access

    Window cleaning machine replacement method

    ZHAI JUNZHE / YAN BIN / WU YILIN et al. | European Patent Office | 2023

    Free access

    BATTERY REPLACEMENT APPARATUS AND BATTERY REPLACEMENT METHOD

    SAITO MAMORU / INOUE SHIN / TAKAHASHI NAOKI | European Patent Office | 2024

    Free access

    Battery Replacement Apparatus and Battery Replacement Method

    SAITO MAMORU / INOUE SHIN / TAKAHASHI NAOKI | European Patent Office | 2024

    Free access