Descaling device employing water

Details Descaling device employing water Descaling device employing water

1993-07-19

1995-02-14

Coe, Philip R.

Cleaning and liquid contact with solids

Apparatus

For sheet, web, strand or bar form work, longitudinally...

118316, 118323, 134144, 134180, 134182, 266113, 266114, B08B 302

Patent

active

053886020

ABSTRACT:
Descaling device employing water to descale blooms, thin slabs, billets, etc., which cooperates with a mould and the zone immediately downstream therefrom, or with an induction furnace or rolling mill stands, the slabs or blooms (11-24) being fed in cooperation with the descaling device at a speed of feed of the order of 1.5-20 meters per minute, but advantageously between 4 and 10 meters per minute, the device consisting of at least one movable arm (12-13) bearing nozzle means (14) delivering descaling water, the movable arm (12-13) being associated with the face of the slab or bloom (11-24) to be descaled and having a working phase, in which the descaling water acts on the surface of the slab or bloom (11-24), and a shut-off phase, in which the descaling water does not act on the surface of the slab or bloom (11-24).

REFERENCES:
patent: 2822635 (1958-02-01), Mears
patent: 3023756 (1962-03-01), Proctor
patent: 3428023 (1969-02-01), Cox et al.
patent: 3511250 (1970-05-01), Gallucci et al.
patent: 4256168 (1981-03-01), Hein et al.
patent: 4371149 (1983-02-01), Takeuchi et al.
patent: 4440584 (1984-04-01), Takeshige et al.
patent: 4444556 (1984-04-01), Andersson
Danieli Company Brochure, Buttrio-Udine, IT 4 pages, "Direct Hydraulic Descalers" pp. 2-3.

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