The sand adding and pumping device comprises a sand adding device body and a sand pumping device body which are arranged on a movable trolley, the sand adding device body comprises a sand storage box, a filter screen is arranged on the upper portion of the sand storage box, a vibrator is arranged on the filter screen, the lower end of the sand storage box is communicated with a sand leaking box, and the lower end of the sand leaking box is communicated with a sending cylinder through a first pipeline. The sending cylinder is connected with a motor train unit sand box through a connecting assembly. The sand pumping device comprises a sand pumping pipe used for pumping out sand in a sand box of the motor train unit, the sand pumping pipe is communicated with a negative pressure generator, one end of the negative pressure generator is connected with a high-pressure air source through an air pipe, the other end of the negative pressure generator is communicated with the dust removal assembly through a connecting pipe, and a sand pumping plate valve is installed on the connecting pipe. The sand adding device and the sand pumping device are arranged on the movable trolley, the sand pumping device and the sand adding device can be moved by driving the trolley, and movement is convenient and fast; the sand adding device and the sand pumping device are integrally arranged, conversion is convenient, and operation is convenient.

    本发明涉及一种用于动车组的加砂、抽砂装置,包括设置在可移动小车上的加砂装置和抽砂装置,加砂装置包括储砂箱,储砂箱上部设置有滤网,滤网上设置有振动器,储砂箱下端连通漏砂箱,漏砂箱下端通过管路一连通发送缸,发送缸通过连接组件连接动车组砂箱;抽砂装置包括用于将动车组砂箱内砂子抽出的抽砂管,抽砂管连通负压发生器,负压发生器一端通过风管连接高压风源,负压发生器另一端通过连接管接通除尘组件,连接管上安装有抽砂板阀。本发明通过加砂装置和抽砂装置设置在可移动小车上,通过驾驶小车可移动抽砂装置和加砂装置,移动便捷;加砂装置和抽砂装置一体式设置,转换便捷,操作方便。


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    Title :

    Sand adding and pumping device for motor train unit


    Additional title:

    一种用于动车组的加砂、抽砂装置


    Contributors:
    LIU YONG (author) / ZHANG DECHENG (author) / WANG YILIN (author) / LIU DALIN (author)

    Publication date :

    2023-03-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES



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