Phased array detection scanning device for butt weld of power plant pipeline

The utility model relates to a power plant pipeline butt weld phased array detection scanning device which comprises two semi-ring-shaped fixing rings and a connecting assembly used for connecting the two fixing rings to form a ring shape, rotating rings are arranged on the fixing rings in a rotating mode, a plurality of push rods are distributed on the sides, facing the circle center, of the rotating rings, one ends of the push rods are connected to the rotating rings, and the other ends of the push rods are connected to the connecting assembly. And a maintainer is arranged at the other end. Compared with the prior art, the push rod is installed through the fixing ring and the rotating ring, and the overhauling device is installed on the push rod, so that the detector can be arranged around the pipeline and can rotate, the detection efficiency is improved, the welding seam detection speed and accuracy are greatly improved, and time and manpower resources are saved. 本实用新型涉及一种电厂管道对接焊缝相控阵检测扫描装置，包括两个半环型的固定环和用于将两