ArcelorMittal S.A.
ULTRASOUND DEGREASING EQUIPMENT

Abstract:

A continuous cleaning installation 1 of a passing strip S includes a tank 2, an aqueous solution 3 inside the tank 2. It also includes at least a roller 4 immerged in the aqueous solution 3, at least an ultrasound emitter-5, a feed for feeding 6 an aqueous solution and emptying 7 the tank. Moreover, it also includes an aqueous solution level estimator for estimating 8 the aqueous solution level, a distance calculator for calculating 9 for each ultrasound emitter 5 its distance to the aqueous solution level and a power controller for controlling the power 10 of the at least one ultrasound emitter 5 and at least an impermeable closable opening 11 on at least a lateral side of the tank through which the at least one ultrasound emitter 5 can pass.