Radiant quantity adjustable X radiographic inspection system

The utility model discloses a radiant quantity adjustable X radiographic inspection system, it includes gamma ray source cavity, diaphragm and the detector that sets gradually along the light path direction, be provided with the light -emitting window on the gamma ray source cavity, the front end of detector is provided with the ray probe, the diaphragm has adjustable diaphragm opening, head position is visited on same axis with the ray to light -emitting window, diaphragm opening, the bottom of diaphragm still is provided with the adjusting device who is used for adjusting diaphragm opening diameter. Set up the adjustable diaphragm of opening through the light -emitting window department at the gamma ray source cavity for the radiant quantity of X ray is in controllable state, and the emitting direction of accessible diaphragm control X ray avoided the X ray of high strength to damage the detector, improves X radiographic inspection system security nature. 本实用新型公开了种辐射量可调的X射线探测系统，其包括沿光路方向依次设置的射线源腔体、光阑和探测器，所述射