Waste gas scrubbing tower

A waste gas scrubbing tower, comprising a tower body unit, a filtration unit arranged in the tower body unit, a washing unit that introduces water from an external supply into the tower body unit, wherein the tower body unit comprises division boards that define a plurality of channels through which waste gas flows, the tower body unit comprising a waste gas inlet opening and a waste gas outlet opening;

• the filtration unit comprises a plurality of filter members, which are arranged in the channels;
• the washing unit is operable to generate water mist curtains in the channels to wash the waste gas so that the waste gas that enters the waste gas scrubbing tower is subjected to multiple times of washing and filtration and purification, wherein the washing unit comprises a plurality of washing assemblies that each comprise a pump assembly, a water drawing pipe connected to the pump assembly, a water conveyance pipe assembly connected to the pump assembly, a pressure regulation pipe connected to the pump assembly, a plurality of spraying head assemblies connected to the water conveyance pipe assembly, the spraying head assemblies being arranged in a manner of being opposite to each other and position-shifted from each other in a vertical direction.