Nondestructive testing equipment based on ultrasonic tomography

The utility model relates to nondestructive testing equipment based on ultrasonic tomography, which belongs to the field of nondestructive testing and comprises a sleeve, and the axis of the sleeve is vertically arranged; a limiting ring is connected to the inner wall of the sleeve, the axis of the limiting ring coincides with the axis of the sleeve, and the limiting ring and the inner wall of the sleeve are arranged in a sealed mode. A turntable is arranged on the limiting ring and is arranged on the limiting ring in a relatively rotating manner; a plurality of detection assemblies used for tomography are arranged on the sleeve, and the detection assemblies are arranged in parallel in the vertical direction and located above the rotating disc; a driven bevel gear is arranged below the rotary disc, a driving assembly used for enabling the rotary disc to rotate is arranged below the rotary disc, and the driving assembly is fixed to the inner wall of the sleeve. Water is arranged above the rotating disc, the wa