X-ray flaw detector for tube and tube plate weld rod anode of Hualong No.1 steam generator

The utility model discloses a Hualong No.1 steam generator tube and tube plate weld joint rod anode X-ray flaw detector, which comprises a detection rod capable of extending into a U-shaped tube, the detection rod is a hollow metal tube, an anode target is arranged in the detection rod, a heat dissipation block is arranged at the front end of the detection rod, and the heat dissipation block is connected with the U-shaped tube. The annular machine head and the annular connector are installed in a matched mode, the air cooling channel is arranged, the inclined hole is used for supplying air to directly blow the position where the anode target is located on the detection rod, the detection rod is used for replacing the time gap for detecting the weld joint to complete cooling operation, and therefore the weld joint detection operation can be continuously carried out conveniently. 本实用新型公开了一种华龙一号蒸汽发生器管子管板焊缝棒阳极X射线探伤仪，该探伤仪包括能够伸入到U型管中的检测棒，所述检测棒为中空金属管，其内部设置有阳极靶，在所述检测棒的前端设置有散热块，通过括环形的机头与环状接头匹配安装，通过设置风冷通道，利用斜孔送风来直吹检测棒上