The invention provides a circumferential spiral tower tray for a gas washing tower, a gas cleaning device and application thereof. The circumferential spiral tower tray (10) comprises a spray column inlet pipeline (202), a spray column (206) and a spiral tower tray main body (102), wherein the spray column inlet pipeline (202) is arranged on one side of the upper part of a gas washing tower (1.2) and is basically perpendicular to walls (12 and 22) of the gas washing tower (1.2); the spray column inlet pipeline (202) further comprises an spray column inlet (204) which extends out of the wall of the gas washing tower (1.2); the spray column (206) is connected with the spray column inlet pipeline (202) at the approximate center of the gas washing tower (1.2) in a basically perpendicular mode; the circumference of the spray column (206) is uniformly distributed with a plurality of spray holes (208); the inner side of the spiral tower tray main body (102) is arranged in an upward spiral mode around the outer side of the spray column (206) from the lower end edge (104); and the outer side of the spiral tower tray main body (102) is connected with the inner walls (12 and 22) of the gas washing tower (1.2).