Portable dry pump fault inspection device

The invention discloses a portable dry pump fault inspection device, and relates to the technical field of dry pump fault inspection. The portability of the device is improved. Comprising a box body and an auscultation detection assembly, the auscultation detection assembly comprises a vertical plate, the vertical plate is fixed to the inner wall of the bottom of the box body through bolts, the inner wall of a through hole formed in the surface of the vertical plate is rotationally connected with a shifting rod, and a containing plate is welded to the outer wall of the circumference of the shifting rod; the containing ring is fixed to the outer wall of one side of the vertical plate through a pin, and the same coil spring is fixed between the circumferential inner wall of the containing ring and the circumferential outer wall of the shifting rod through a pin; and the gear is connected to one end of the deflector rod through a key. The rack is arranged to drive the gear to rotate in the transverse movement pr