The invention provides a sanding device and a sand level detection method thereof. The sanding device comprises a sand box and a sand level detection part, the sand box is provided with a sand injection port connected with a sand injection pipe, the top of the sand box is provided with an exhaust port, and the bottom of the sand box is provided with a sand outlet connected with a sander; the sand level detection part comprises a controller, and a first capacitive sensor and a second capacitive sensor which are arranged up and down; the controller is arranged on the sand box and is connected with the first capacitive sensor, the second capacitive sensor and the sander respectively; the first capacitive sensor and the second capacitive sensor are both arranged in the sand box, one ends of the first capacitive sensor and the second capacitive sensor are both connected with a box body of the sand box, and the other ends of the first capacitive sensor and the second capacitive sensor are sand level detection ends and are both located on the central axis of the sand outlet. The sand level detection method comprises the steps of sand injection and sand spraying. The problems that a sand injection pipe cannot be assembled on a sand box, sand grains are hardened, and false alarm occurs in sand level detection can be solved.

    本发明提供了一种撒砂装置及其砂位检测方法,该撒砂装置包括砂箱和砂位检测部件;在所述砂箱上设有与注砂管连接的注砂口,在所述砂箱的顶部设有排气口,而在其底部设有与撒砂器连接的出砂口;所述砂位检测部件包括控制器和上下设置的第一电容传感器和第二电容传感器;所述控制器设置在砂箱上,且分别与第一电容传感器、第二电容传感器和撒砂器连接;所述第一电容传感器和第二电容传感器均设置在所述砂箱内,且二者的一端均与砂箱的箱体连接,而另一端为砂位检测端,且均位于出砂口的中心轴线上。该砂位检测方法包括注砂和撒砂。本发明能够解决注砂管无法组装到砂箱上,砂粒板结以及砂位检测出现误报的问题。


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    Titel :

    Sanding device and sand level detection method thereof


    Weitere Titelangaben:

    一种撒砂装置及其砂位检测方法


    Beteiligte:
    WANG SHENGSHENG (Autor:in) / HE YUEPING (Autor:in) / CHEN CHENG (Autor:in) / HUANG XIAOFANG (Autor:in) / LIU ZIYANG (Autor:in)

    Erscheinungsdatum :

    2022-11-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / G01F Messen des Volumens, des Durchflussvolumens, des Massendurchflusses oder des Füllstandes , MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL




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