Reaction tower and process for producing sodium 1-hydroxyethanesulfonate

The reaction tower comprises a tower body, a filter tank and a water tank, a clamping seat is fixedly connected to one side of an inner cavity of the filter tank, and an activated carbon filter layer is clamped to the inner surface of the clamping seat. A gear ring, a first gear and a first waterproof motor are arranged to drive a first support to rotate horizontally, and a third gear, a second gear, a third support, a second waterproof motor and a second support are arranged to adjust the position of the first support. A first support, a third waterproof electric telescopic rod, a scraping plate, a first waterproof electric telescopic rod and a second waterproof electric telescopic rod are arranged, the first support and the scraping plate can be driven to move up and down, the distance between the scraping plate and the first support can be adjusted, and a through hole, an air blower, an activated carbon filtering layer, a clamping base, a filtering box, a water tank, a pump machine and a three-way communic