Acid solution preparation device, acid solution supply apparatus, and pickling facility
AssigneePrimetals Technologies Japan, Ltd.
InventorsKosei Tsuji, Ryusuke Nakatsuka, Takahiro Yagi, Masashi Yoshikawa, Hideaki Takatani, Toyoaki Yasui, Takuya Hirata
Life of this patent
Estimating the term…
Abstract
An acid solution preparation device is an acid solution preparation device for preparing an acid solution used for pickling of a steel plate, the device including a sealed tank for storing the acid solution, a gas supply part for supplying an oxygen-containing gas from outside of the sealed tank to the sealed tank, and a purge part for discharging a gas in the sealed tank to the outside.
Claims19
An acid solution preparation device for preparing an acid solution used for pickling of a steel plate, the device comprising:
- a sealed tank for storing the acid solution;
- a gas supply part for supplying an oxygen-containing gas from outside of the sealed tank to the sealed tank;
- and
- a purge part for discharging a gas in the sealed tank to the outside,
- wherein the gas supply part includes:
- a gas supply pipe through which the oxygen-containing gas supplied to the sealed tank flows;
- and
- a first valve disposed on the gas supply pipe, for regulating a pressure of the gas supply pipe.
An acid solution preparation device for preparing an acid solution used for pickling of a steel plate, the device comprising:
- a sealed tank for storing the acid solution;
- a gas supply part for supplying an oxygen-containing gas from outside of the sealed tank to the sealed tank;
- and
- a purge part for discharging a gas in the sealed tank to the outside,
- wherein the purge part includes:
- a purge pipe through which the gas discharged from the sealed tank flows;
- and
- a valve disposed on the purge pipe, for regulating a flow rate of the gas discharged from the sealed tank via the purge pipe.
Dependencies are inferred from the claim text.