Novel standby pickling equipment for stainless steel pipe

The utility model relates to the technical field of stainless steel tube processing, and discloses a novel stainless steel tube standby pickling device which comprises a frame, a base and a small cart, a track is arranged on the upper side of the frame, the small cart is installed on the upper side of the track, a motor is arranged in the small cart, two air cylinders are arranged on the lower side of the small cart, and the two air cylinders are arranged on the base. An acid pickling box is arranged in the frame, a passivation box is arranged beside the acid pickling box, a flushing mechanism is arranged at one end of the base, a water tank is arranged on the lower side of the base, and the small cart sequentially passes through the acid pickling box, the passivation box and the flushing mechanism through a track. The small cart can drive the air cylinder and the electric mechanical clamp to move, the electric mechanical clamp is used for clamping a stainless steel pipe, the pickling box and the passivating