Installation for the surface treatment of a metal strip by pickling comprises a cover arranged in a treatment channel, spraying nozzles for spraying treatment liquid on the metal strip and an overflow weir

摘要

Installation for the surface treatment of a metal strip by pickling comprises a cover arranged in a treatment channel only in the region of the inlet and the outlet of the metal strip being treated, spraying nozzles for spraying treatment liquid on the inlet end of the metal strip below the cover arranged at the inlet and on the outlet end of the metal strip below the cover arranged at the outlet and an overflow weir with an outlet for the treatment liquid arranged in the longitudinal extension of the treatment channel between the cover at the inlet and the cover at the outlet.