Process argon supercharging device for air separation system

• Main Authors: YANG XUESHUO, MEN XUEJUN, PEI ZHIYUAN, ZHANG BAOFENG, NI ZHIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; WEAPONS

The utility model discloses a process argon supercharging device for an air separation system, which comprises a low-pressure crude argon tower, a high-pressure crude argon tower and two independent supercharging units, and each supercharging unit comprises a process argon pump, a bypass valve, a check valve, two low-temperature stop valves and two exhaust valves, a liquid inlet pipe of the process argon pump is connected with the low-pressure crude argon tower through a first low-temperature stop valve, a liquid discharge pipe is divided into two paths, one path is connected with the low-pressure crude argon tower through a bypass valve, the other path is connected with the high-pressure crude argon tower sequentially through a check valve and a second low-temperature stop valve, and a first exhaust valve is connected between the process argon pump and the first low-temperature stop valve. And the second exhaust valve is connected between the check valve and the second low-temperature stop valve. According t