Sulfur recovery tail gas treatment device

The utility model discloses a sulfur recovery tail gas treatment device which comprises a gas inlet pipe, a first recovery mechanism connected with the gas inlet pipe and a second recovery mechanism connected with the first recovery mechanism, the first recovery mechanism comprises a liquid storage tank and a separation tank, and a spraying mechanism connected with the liquid storage tank and a plurality of adsorption plates arranged in parallel are arranged in the separation tank; a gap is formed between two adjacent adsorption plates, and a spraying head of the spraying mechanism faces the gap; an activated carbon plate is arranged in the second recovery mechanism, and elastic pieces are arranged at the two ends of the activated carbon plate and detachably installed in the second recovery mechanism. The tail gas is treated in multiple steps through the first recovery mechanism and the second recovery mechanism, particulate matters in the sulfur-containing tail gas are thoroughly separated from the gas, and