The invention discloses a marine ducted propeller with a detachable front guide vane. The marine ducted propeller comprises a guide pipe, a propeller body, the front guide vane and a mounting ring. The guide pipe comprises a skin and a framework arranged in the skin; the propeller is arranged in the guide pipe; the front guide vane is arranged in the guide pipe and located in front of the propeller, the front guide vane comprises a plurality of independent front guide vanes which are annularly arranged, the blade tip of each independent front guide vane is provided with an outer side connecting plate, and the outer side connecting plates are connected with a framework of the guide pipe through bolts; an inner side connecting plate is arranged at the blade root of each independent front guide blade, and the inner side line shape of each inner side connecting plate is consistent with the shape of the outer wall surface of the mounting ring; the inner side connecting plate is connected with the mounting ring through a bolt; and the mounting ring is connected with a ship body structure. The device is simple in structure, convenient to install and low in manufacturing and maintenance cost.

    本发明公开了一种带可拆卸前置导叶的船用导管桨,其包括导管、螺旋桨、前置导叶、安装环;所述导管包括蒙皮和置于蒙皮内的骨架;所述螺旋桨置于导管内;所述前置导叶置于导管内,且位于螺旋桨前,其包括环形设置的多个单独前置导叶,每个单独前置导叶的叶梢处设有外侧连接板,该外侧连接板通过螺栓与导管的骨架连接;每个单独前置导叶的叶根处设有内侧连接板,该内侧连接板的内侧线形与安装环的外壁面形状一致;内侧连接板通过螺栓与安装环连接;所述安装环与船体结构连接。本发明结构简单、安装方便、制造维护成本低。


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    Titel :

    Marine ducted propeller with detachable front guide vane


    Weitere Titelangaben:

    一种带可拆卸前置导叶的船用导管桨


    Beteiligte:
    WANG GUODONG (Autor:in) / FU MINFEI (Autor:in) / XIA LINSHENG (Autor:in) / LEI JIAJING (Autor:in) / CAO LINCHONG (Autor:in)

    Erscheinungsdatum :

    2023-08-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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