Double-layer flow stabilizing barrel

A double-layer flow stabilizing barrel is mainly used for separating and screening tailing muddy water and comprises an annular barrel, dosing devices, water inlet pipes, a small-particle water outlet pipe and a large-particle water outlet pipe, the annular barrel is an annular cylindrical barrel, the two water inlet pipes which are axially symmetric along a central vertical line are horizontally and tangentially connected into the barrel, and one dosing device is mounted at the inlet end of each water inlet pipe; a rotating ring is arranged on the wall of the inner ring cylinder which is consistent with the horizontal position of the water inlet pipe, a group of horizontal rotating shafts are arranged on the rotating ring, a vertical baffle is arranged at the top end of each shaft, a vertical downward connecting rod is arranged at the horizontal midpoint position of each shaft, and a plurality of groups of paddles are arranged on each connecting rod; a plurality of air outlets are formed in a top plate of th