本发明公开了一种艉轴随动组合密封装置,包括固定套装于艉轴上的艉轴衬套和艉轴密封支架,在艉轴衬套上分别套装有迷宫动环和旋转泛塞封;设置有迷宫静环的迷宫静环座固定安装于泛塞封环上,迷宫动环和迷宫静环相互穿插配合设置,在泛塞封环上固定连接有密封座,该密封座有间隙地空套于艉轴上,旋转泛塞封的凸缘部紧压于泛塞封环和密封座之间;密封座通过轴承与艉轴密封支架相互转动套接;密封座与挠性接管的一端相互固连,挠性接管的另一端与船艉座相互固连,空套于艉轴上的船艉座的后端固定安装有密封气胎座,该密封气胎座上嵌装有密封气胎,安装于密封气胎座上的充气嘴通向密封气胎的胎腔内。该密封装置能够跟随艉轴偏摆,密封效果稳定。

    The invention discloses a stern shaft servo combined sealing device. The device comprises a stern shaft lining which fixedly sleeves the stern shaft and a stern shaft sealing supporting frame, a labyrinth moving ring and a rotary sealing member; a labyrinth static ring seat which is provided with a labyrinth static ring is fixedly installed on a sealing ring, the labyrinth moving ring and the labyrinth static ring are staggeredly and cooperatively arranged, a sealing seat is fixedly connected with the sealing ring, the sealing seat is in clearance fit with the stern shaft, and a protruded edgeof the rotary sealing member is tightly pressed between the sealing ring and the sealing seat; the sealing seat and a stern shaft sealing supporting frame mutually and rotatably sleeve through a bearing; the sealing seat is fixedly connected with one end of a flexible joint, the other end of the flexible joint is fixedly connected with a stern seat, and the rear end of the stern seat which is inclearance fit with the stern shaft is fixedly provided with a sealed pneumatic tire seat, a sealed pneumatic tire is embedded in the sealed pneumatic tire seat, and an inflation hole which is installed on the sealed pneumatic tire seat is led to the interior of a tire cavity of the sealed pneumatic tire. The sealing device has the advantages that the device can be deflected along with the stern shaft, and the sealing effect is stable.


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    Titel :

    艉轴随动组合密封装置


    Erscheinungsdatum :

    2024-03-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16J Kolben , PISTONS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING