The invention relates to the technical field of blow-down valves, in particular to an electric vacuum blow-down valve. The electric vacuum blow-down valve comprises a blow-down pipe and a valve body, wherein an air bag box is arranged above an inlet of the blow-down pipe, an air bag is arranged in the air bag box and communicated with the blow-down pipe through a fixing part, the valve body is arranged in the middle of the blow-down pipe, and a leather film is arranged at the bottom of the valve body; the leather film is connected with an executing mechanism through a film support and embedded into a bracket through a groove in the leather film, the executing mechanism is connected with a top cover through a spring, an electrical device is arranged on the top of the valve body, a signal power line and an electromagnetic valve are arranged at one side of the electrical device, and a vacuum pipeline is arranged on the top of the electromagnetic valve; and the lower end of the vacuum pipeline is connected with the valve body. Compared with the prior art, the electric vacuum blow-down valve has the advantages that the conditions of gas backward flowing and splashing in the pollution discharge process are avoided, the whole device is simple and ingenious in structure, stable in performance, free of redundant operation and remarkable in effect, and the experience of a user is greatly improved.

    本发明涉及排污阀技术领域,具体地说是一种电动真空排污阀,包括排污管和阀体,排污管入口处上方设置有气囊箱,气囊箱内设置有气囊,气囊通过固定件与排污管连通,阀体设置在排污管中部,阀体底部设置有皮膜,皮膜通过膜支架与执行机构相连,皮膜通过皮膜上的凹槽与托架相嵌合,执行机构通过弹簧与顶盖相连接,阀体顶部设置有电气装置,电气装置的一侧分别设置有信号电源线、电磁阀,电磁阀的顶部设置有真空管路,真空管路的下端与阀体连接,本发明同现有技术相比,避免排污过程中的气体倒灌和飞溅的情况,整体装置结构简单巧妙,性能稳定,无多余操作,效果显著,极大提升使用者的体验。


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    Title :

    Electric vacuum blow-down valve


    Additional title:

    一种电动真空排污阀


    Contributors:
    CAO YONG (author) / SHEN XUEFENG (author)

    Publication date :

    2021-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16K VALVES , Ventile / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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