Movable acetaldehyde metering storage tank with safe structure

The invention relates to the technical field of acetaldehyde storage tanks, in particular to a movable acetaldehyde metering storage tank with a safe structure. The outer side of the lower end of the storage tank is fixedly connected with the discharge port; the outer side of the upper end of the storage tank is sleeved with the cover plate; the inner side of one end of the cover plate is fixedly connected with the temperature sensor; the upper end of the temperature sensor is fixedly connected with the first transmission line; a detection assembly is inserted into the inner side of the middle end of the storage tank, a sealing assembly is fixedly connected to the inner side of the outer end of the cover plate, a telescopic assembly is fixedly connected to the outer side of the upper end of the storage tank, a plug pin assembly is rotationally connected to the upper end of the telescopic assembly, and a pressure relief assembly is fixedly connected to the inner side of the end, away from the temperature senso