Rotary drum for phosphorus iron hoop cleaning device

The utility model discloses a rotary drum for a phosphorus iron hoop cleaning device, which comprises an outer barrel (1), wherein the middle part of the outer barrel is of a straight barrel, both the inlet end (2) and the outlet end (3) of the outer barrel are of a conical barrel, a group of small cleaning blades (4) is arranged in the conical barrel at the inlet end, and a group of large cleaning blades (5) is arranged in the middle straight barrel; each small cleaning blade is screwed with the conical barrel at the inlet end of the outer barrel through an inclined lining plate (6); and each large cleaning blade is screwed with the straight barrel part of the outer barrel through a vertical lining plate (7). The utility model changes the whole lining plate of the prior art into a combined type lining plate, so any damaged lining plate can be changed during the operation without changing the whole body, the utility model has convenient changing, low changing cost, short time consumption and can improve the p