The utility model discloses a leak hunting device for
pressure vessel inspection, which relates to the technical field of detection devices and comprises a supporting seat, a bottom plate is welded inside the supporting seat, a sealing
gasket is arranged at the top of the bottom plate, a vessel cylinder is arranged above the sealing
gasket, a vessel cover is welded at the top of the vessel cylinder, and a
pressure vessel is arranged on the vessel cover. After a container
barrel is placed at the top of a sealing
gasket, a hydraulic rod works to drive a pressing column and an inwards-concave pressing cover to descend to press a container cover welded to the top of the pressing column and the inwards-concave pressing cover, adjusting screw rods on the two sides rotate to drive arc-shaped plates to be close to each other, the two sides of the container
barrel can be stably clamped, electromagnets embedded in the arc-shaped plates can tightly adsorb the container
barrel, and therefore the container barrel can be stably clamped. And finally, the air injection mechanism is installed at the position of the large hole, the air pressure measuring sensor is installed at the position of the
small hole, the overall operation is simple and convenient, the limiting capacity is high, and the final detection data is more accurate.