The structure of the Dewar flask
The inner tank and outer shell of the Dewar are made of stainless steel, and the inner tank support system is made of stainless steel to improve strength and effectively reduce heat loss. There is a thermal insulation layer between the inner tank and the outer shell. Multi-layer thermal insulation materials and high vacuum ensure the liquid storage time.
A built-in vaporizer is arranged inside the shell to convert cryogenic liquid into gas...