Title:
CAVITATION NOZZLE AND STEEL PLATE CONTAMINANT REMOVAL DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/103323
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a cavitation nozzle capable of removing microcontaminants on the surface of a steel plate. According to one embodiment, a cavitation nozzle is provided having: a low-pressure water nozzle; and high-pressure water nozzles disposed inside the low-pressure water nozzle, wherein the outlet of the low-pressure water nozzle has a shape extending in one direction, the outlet of each of the high-pressure water nozzles has a circular shape, and a plurality of the high-pressure water nozzles are disposed inside the low-pressure water nozzle at predetermined intervals along the one direction.
Inventors:
PARK MIN-JAE (KR)
Application Number:
PCT/KR2018/012560
Publication Date:
May 31, 2019
Filing Date:
October 23, 2018
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C23G3/02; B05B1/02; B08B3/02; C23G1/19; C25F1/06; C25F7/00
Foreign References:
| JP2007260550A | 2007-10-11 | |||
| JP2005256067A | 2005-09-22 | |||
| JPH09164416A | 1997-06-24 | |||
| KR20140084542A | 2014-07-07 | |||
| KR20040020540A | 2004-03-09 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
Download PDF: