Installation points of liquid nitrogen storage tank
The liquid nitrogen storage tank should be installed in the open air, surrounded by gates, and there should be no open flames, flammable and explosive materials, and low-lying places within 5m; liquid nitrogen storage tanks must have grounding equipment that conducts static electricity and lightning protection equipment. The anti-static grounding resistance is not greater than 10Ω; the maximum impact resistance of lightning protection equipment is 30Ω, and the test should be conducted at least once a year;the full load rate of the liquid nitrogen storage tank must not exceed 95%, and it is limited to filling if there is any excess; liquid nitrogen storage tank The pressure gauge suppresses oil and checks regularly; if the protective valve is made of stainless steel or copper, checks regularly and strictly removes oil;
