High-sensitivity x-ray nondestructive flaw detection equipment for pressure vessel

The utility model discloses high-sensitivity pressure vessel x-ray nondestructive flaw detection equipment which comprises an x-ray nondestructive flaw detector body, the top of the x-ray nondestructive flaw detector body is fixedly connected with a shielding box, and the bottom of an inner cavity of the shielding box is fixedly connected with an adjusting box. First motors are fixedly connected to the two sides of an inner cavity of the adjusting box correspondingly, and threaded rods are fixedly connected to the output ends of the opposite sides of the two first motors correspondingly. Through the arrangement of the adjusting box, the first motor, the threaded rod, the threaded sleeve, the positioning block, the rotating wheel, the air cylinder, the second motor, the power wheel, the third motor, the gear, the first toothed plate, the second toothed plate, the fixing plate and the X-ray detection head, the problems that existing pressure vessel X-ray nondestructive flaw detection equipment is low in flaw de