NOZZLE FOR REMOVING SCALE OF STEEL PLATE, SCALE REMOVING DEVICE FOR STEEL PLATE, AND METHOD FOR REMOVING SCALE OF STEEL PLATE

• Main Author: KARUBE, KENTA
• Format: Patent
• Language: English; French; German
• Published: 10.08.2016
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; CLEANING; CLEANING IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; NOZZLES; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; PUNCHING METAL; ROLLING OF METAL; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TRANSPORTING

Provided is a descaling nozzle that can efficiently remove scale from a steel sheet. A spray section at an end of the descaling nozzle 1 includes a taper portion 16 that is continuous with a large diameter portion that forms a cylindrical channel, a first orifice 20 that is formed on an outlet side of the taper portion, a resonant chamber 19 that is continuous with an outlet side of the first orifice and that has a dimension in a radial direction that is greater than a major axis of the first orifice 20, and a second orifice 15 formed on an outlet side of the resonant chamber 19.