Emergency treatment device and method for preventing storage tank structure from being damaged by leaked LNG

• Main Authors: GUO YING, ZHU GUANGHUI, SU LONGLONG, ZHAO YONGZHU, SU JUAN, SU JINGWEI, LI WENJIE, YI JIMEI, ZHANG XILAN, TONG SHUXI, CHENG JIUHUAN, ZHANG JINCHI, JIANG YONGSHENG, FU YU, CHEN CHENG
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BLASTING; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; STORING OF DISTRIBUTING GASES OR LIQUIDS; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

The invention discloses an emergency treatment device and method for preventing a storage tank structure from being damaged by leaked LNG (Liquefied Natural Gas), and the device comprises a grid module temperature difference avoiding system, an LNG inner tank leakage real-time monitoring system and a leaked LNG recovery system, the temperature difference avoiding system is used for distinguishing and numbering the LNG outer tank by utilizing a grid module and cooling the grid module in a low-temperature area according to low-temperature distribution caused by leakage; the leakage real-time monitoring system is used for monitoring the temperature change condition of the inner wall of the LNG outer tank in real time through a diode temperature detector; and the leakage area and the leakage temperature change condition are determined in combination with the grid module number, and real-time monitoring of LNG inner tank leakage is achieved. 本发明公开了一种防止泄漏LNG损伤储罐结构的应急处理装置及方法，包括网格模块温差规避系统、LNG内罐泄漏实时监测系统及泄漏LNG回收系统，其中泄漏