Teapot type liquid nitrogen container

• Main Authors: LU MAN, CHI CHUNYU, PENG YILIANG, LI WEI, YU YING, DING GUOHUA, ZHU HONG
• Format: Patent
• Language: Chinese; English
• Published: 25.12.2013
• 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 utility model relates to a liquid nitrogen container, particularly to a teapot type liquid nitrogen container, and aims at solving the problem of cold injuries due to the fact that spilled liquid nitrogen splashes to skins of operators when existing thermo flasks for laboratories are used for temporary storage of the liquid nitrogen and taking of small amounts of the liquid nitrogen. The teapot type liquid nitrogen container comprises a tank opening plug, a tank body, a spout plug and a vacuum spout, wherein the tank opening plug is arranged at the tank opening at the top of the tank body in a pluggable manner; the tank body comprises an outer tank body and an inner tank body which are fixedly connected at the tank opening at the top; the spout plug is arranged at the spout at the upper end of the vacuum spout in a pluggable manner, the lower end of the vacuum spout is arranged on a side wall of the tank body, and the vacuum spout, the outer tank body and the inner tank body are integrated; a vacuum inter