The present invention discloses a blow-down valve. The blow-down valve comprises a valve seat, a pipe joint, a filter screen, crushing blades and a second air bag, a valve body is installed at the upper end of the valve seat, a connector is arranged on the outer side of the valve seat, the pipe joint is arranged on the outer side of the connector, a limiting column is arranged on the outer side ofthe right end of the pipe joint, and a connecting shaft is connected to a middle bearing of the filter screen; crushing blades and a micro impeller are fixed to the upper end and the lower end of theconnecting shaft through bolts correspondingly, a blow-off pipe is arranged on the outer side of the pipe connector, a limiting groove is formed in the surface of the connecting column, a movable ring is arranged on the outer side of the connector, a linkage block is arranged on the inner side of the connector, a containing groove is formed in the connector, and a containing groove is formed in the end face of the connector. The blow-down valve can be conveniently and stably installed, is convenient to disassemble and maintain in the later period, and can automatically cut and crush impurities in sewage to prevent the valve from being blocked.

    本发明公开了一种排污阀,包括阀座、管接头、滤网、破碎叶片和第二气囊,所述阀座的上端安装有阀体,且阀座的外侧设置有连接头,并且连接头的外侧设置有管接头,所述管接头的右端外侧设置有限位柱,所述滤网的中间轴承连接有连接轴,且连接轴的上下两端分别螺栓固定有破碎叶片和微型叶轮,所述管接头的外侧设置有排污管,所述连接柱的表面开设有限位槽,所述连接头的外侧设置有活动环,且连接头的内侧设置有联动块,所述连接头的内部开设有容置槽,且连接头的端面设置有容置槽。该排污阀可以便捷稳定的安装,便于后期对排污阀进行拆卸、维护,同时可以自动对污水中的杂质进行切割、破碎,避免阀门发生堵塞。


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    Title :

    Blow-down valve


    Additional title:

    一种排污阀


    Contributors:

    Publication date :

    2020-12-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E03D WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES , Wasserklosetts oder Urinale mit Spülvorrichtungen / B01D SEPARATION , Trennen / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E03F SEWERS , Abwasserkanäle



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