Storage tank device for storing anhydrous hydrogen fluoride gas under normal pressure

The utility model discloses a storage tank device for storing anhydrous hydrogen fluoride gas under normal pressure, which comprises a gas storage chamber and a filter chamber, and the two chambers are separated by a dense porous partition plate in the middle. The air storage chamber is positioned at the lower end of the tank body and mainly comprises a heat-conducting fin; the filtering chamber is located at the upper end of the tank body and mainly comprises a sealing ring, a safety pressure valve, a pressure gauge and an inflation and deflation guide pipe, gas filtering nets are arranged atthe lower ends of the safety pressure valve, the pressure gauge and the inflation and deflation guide pipe, and a valve switch is installed in the inflation and deflation pipeline; in addition, a setof flexible heating blanket with a temperature controller is attached to release gas. The device is novel in structure, the gas storage process can be completed at normal temperature and normal pressure, gas supply can be com