Cryogenic liquid storage tank

When the tank pressure rises sharply, the following situations will occur.

1 Massive vaporization of liquid nitrogen

(1) Non-human factors, equipment factors mainly include: pearly sand collapse, pearly sand filling less, pearly sand freezing, not filled with dry nitrogen to maintain positive pressure, damage to the outer of tank shell and other installation/welding defects.

(2) Human factors Human factors mainly include: negligence of on-site inspection personnel, failure to regularly check and calibrate on-site safety devices, unreasonable chain design or artificial calibration, and installation errors.