Storage tank bottom plate welding seam detection device

The utility model discloses a storage tank bottom plate welding seam detection device which comprises a rectangular shell, a foot pad, a pull ring, a liquid crystal display screen, a switch button, abutt joint port, a connecting hose, a detection head, an air blower, a storage battery, an air pipe, a negative pressure detector and a main board. The beneficial effects of the utility model are thatthe upper end and the lower end of the connecting flexible pipe are provided with the threaded columns, and the connecting flexible pipe is respectively screwed and sealed with the detection head andthe butt joint port through the threaded columns, so that the connecting flexible pipe is convenient to replace, and the connecting flexible pipe can be disassembled and stored, is bamboo-like and ismade of high-molecular plastic material. The four foot pads are arranged in a front-back and left-right symmetrical mode, the overall stability of the device is guaranteed, the handle is arranged atthe bottom of the detection h