Portable pipe end rust removing device

The utility model discloses a portable pipe end rust removing device, relates to the field of heat exchanger carbon steel and low-alloy steel heat exchange pipe end rust removing tools in the energy and chemical industry, and particularly relates to a portable pipe end rust removing device which comprises a connecting sleeve, a first sleeve is connected to one end of the connecting sleeve, a driving device is connected to the other end of the connecting sleeve, and the rotating axis of the driving device driving the connecting sleeve to rotate and the central axis of the connecting sleeve areon the same straight line; the device is simple in structure and convenient to use, the ends of the heat exchange tubes can be polished and derusted through the handheld driving device, the stacked heat exchange tubes do not need to be moved to a special support table, time, cost, manpower and material resources are saved, and the derusting efficiency is high; the pipe end of the heat exchange pipe is ground evenly, the d