The invention discloses an exhaust part for a railway wagon air control valve. The exhaust part comprises an exhaust hood, a dustproof grid plug and a spiral filter element, wherein the exhaust hood comprises a hood body and an exhaust chamber surrounded by the hood body; the exhaust chamber penetrates through the hood body and forms an exhaust inlet and an exhaust outlet in the exhaust hood; the exhaust hood is mounted in a lower cover of a railway wagon air control valve through the exhaust inlet portion in the upper part of the hood body; the dustproof grid plug is provided with a housing and an accommodating chamber surrounded by the housing; one end of the dustproof grid plug is an opening portion, and the other end of the dustproof grid plug is a semi-closed portion with grid holes or meshes; the dustproof grid plug is mounted in the exhaust outlet portion in the lower part of the hood body and is located in the exhaust chamber; the outer wall surface of the housing of the dustproof grid plug is in contact with the inner wall surface of the hood body of the exhaust hood, and the semi-closed portion of the dustproof grid plug is close to the exhaust outlet; the spiral filter element comprises a mandrel and a spiral portion arranged around the mandrel; the spiral filter element is mounted in the accommodating chamber of the dustproof grid plug, and the spiral portion is in contact with the inner wall surface of the housing of the dustproof grid plug.


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    Titel :

    Exhaust part for railway wagon air control valve


    Beteiligte:
    YANG JIANPING (Autor:in) / AN HONG (Autor:in) / XIAO WEIYUAN (Autor:in) / XIE LEI (Autor:in) / ZHU YINGCHUN (Autor:in) / LYU CHAO (Autor:in) / XU HAI (Autor:in) / ZHENG XINXIN (Autor:in) / LI MOUKUI (Autor:in) / SHEN YANFEI (Autor:in)

    Erscheinungsdatum :

    2015-09-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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