Alcohol removal system of formaldehyde absorption tower

The utility model provides an alcohol removal system of a formaldehyde absorption tower, which comprises a fire-retardant filter, a fire-retardant filter part fixedly mounted in the fire-retardant filter, a working tank fixedly connected to the surface of the fire-retardant filter, a water spraying component arranged in the working tank, a water spraying head movably mounted in the working tank, and a water outlet arranged in the working tank. One end of the telescopic pipe is fixedly connected to one end of the water spraying head, a driving assembly is arranged in the working groove, the rotating threaded rod is movably embedded in the working groove, the outer surface of the rotating threaded rod is sleeved with a first threaded block in a threaded mode, and the water spraying head is fixedly installed on the outer surface of the first threaded block. According to the alcohol removal system of the formaldehyde absorption tower provided by the utility model, the water spraying assembly is arranged in the wo