Sodium bromide storage device

The utility model discloses a sodium bromide storage device which comprises a pipe body, and a sealing gasket is arranged at a pipe opening of the pipe body. The sealing gasket is locked with the pipe body through a locking assembly, and the locking assembly comprises a plurality of arc-shaped mounting plates fixedly mounted on the lower surface of the sealing gasket in a circumferential shape, a plurality of sliding rods, a plurality of trapezoidal blocks fixedly mounted at one ends of the sliding rods correspondingly and a plurality of telescopic springs arranged on the sliding rods in a sleeving mode correspondingly. Sliding openings are formed in the mounting plate, the multiple sliding rods are slidably inserted into the multiple sliding openings correspondingly, a fixing block is fixedly mounted at one end of each sliding rod, the two ends of the telescopic spring are fixedly connected with the surface of the mounting plate and the surface of the fixing block correspondingly, and the pipe body is fixedl