Lead curtain protective device for detecting device and ray shielding method

    公开(公告)号:US10739282B2

    公开(公告)日:2020-08-11

    申请号:US16168850

    申请日:2018-10-24

    IPC分类号: G01N23/10 G01V5/00

    摘要: A device comprises: at least two lead curtains; a supporting assembly comprising a working area and a standby area; a first transmission assembly to drive the lead curtains to move in a conveying channel; and a second transmission assembly to transfer the lead curtains between the standby area and the working area, wherein the second transmission assembly transfers the lead curtains from the standby area to the working area, so that the lead curtains fall into a starting point of the conveying channel and are located behind an article to be detected; the first transmission assembly drives the lead curtains to move with the article to be detected in front and drive the lead curtains to move from the starting point of the working area to a starting point of the standby area; and the second transmission assembly drives the lead curtains to enter and move in the standby area.

    Shield cover for radiation source machine and security inspection apparatus

    公开(公告)号:US10784008B2

    公开(公告)日:2020-09-22

    申请号:US16166136

    申请日:2018-10-21

    IPC分类号: G21F5/02 H05G1/04 G21F3/00

    摘要: The present disclosure relates to a shield cover for a radiation source machine and a security inspection apparatus. The shield cover for a radiation source machine comprises: a frame body provided with a receiving chamber for receiving the radiation source machine, an end opening and an ray exit through which rays are emitted out from the radiation source machine; an end cover disposed at the end opening of the frame body and provided with a sealed chamber communicating with the receiving chamber; and a connecting member disposed between the end cover and the frame body and provided with an opening for communicating the sealed chamber of the end cover with the receiving chamber of the frame body, and the end cover being movably connected to the frame body by the connecting member such that a distance of the end cover from the end opening of the frame body is adjustable.