Descaling device for a continuous cast metal strip
AssigneeSMS Schloemann-Siemag Aktiengesellschaft
InventorsHorst Grafe, Barbara Ladda-Zunk, Karl-Friedrich Fuhrmann
Life of this patent
Estimating the term…
Loading patent…
AssigneeSMS Schloemann-Siemag Aktiengesellschaft
InventorsHorst Grafe, Barbara Ladda-Zunk, Karl-Friedrich Fuhrmann
Estimating the term…
A descaling device for hydromechanically descaling metal strip has a descaling spray arrangement with first and second spray nozzles arranged adjacent to one another in first and second spray nozzle rows transverse to the transport direction with several first and second spray nozzle rows successively arranged in the transport direction above a top side and underneath a bottom side of the metal strip. The first and second spray nozzles spray a high pressure water jet onto the top and bottom sides. First catch troughs are correlated with the first spray nozzles and catch water of the high pressure water jets of the first spray nozzles. The first spray nozzle rows together with the first catch troughs are pivotable about a pivot axis and vertically adjustable relative to the top side by a signal from a measuring device. The first catch troughs are pivotable independently Of the first water spray nozzles counter to the transport direction about a pivot point and vertically adjustable and automatically yielding relative to the top side. The first spray nozzle rows are arranged in first spray beams, wherein each spray beams has a lever and is freely pivotable about the pivot point of the first catch troughs in order to be vertically adjustable and automatically yielding relative to the top side.
A descaling device for hydromechanically descaling continuous cast slab and/or hot-rolled metal strip moving through the descaling device in a transport direction, the descaling device having a descaling spray arrangement comprising first spray nozzles arranged adjacent to one another in first spray nozzle rows transverse to the transport direction, with several first spray nozzle rows successively arranged in the transport direction above a top side of the continuous cast slab and/or hot-rolled metal strip, and second spray nozzles arranged adjacent to one another in second spray nozzle rows transverse to the transport direction, with several second spray nozzle rows successively arranged in the transport direction underneath a bottom side of the continuous cast slab and/or hot-rolled metal strip, wherein the first and second spray nozzles are configured to spray a high pressure water jet onto the top and bottom sides, the descaling spray arrangement further comprising first catch troughs correlated with the first spray nozzles and configured to catch water of the high pressure water jets of the first spray nozzles, wherein the first spray nozzle rows together with the correlated first catch troughs are configured to pivot about a respective pivot axis and to be vertically adjustable relative to the top side by a signal transmitted from a measuring device, wherein the first catch troughs are configured to pivot independently of the first spray nozzles counter to the transport direction about a pivot point and to be vertically adjustable and automatically yielding relative to the top side, and wherein the descaling device comprises first spray beams in which the first spray nozzle rows are arranged, wherein each one of the spray beams comprises a lever, and wherein the spray beams are configured to pivot freely about the pivot point of the first catch troughs in order to be vertically adjustable and automatically yielding relative to the top side.
Dependencies are inferred from the claim text.