Chemical raw material storage device

The utility model discloses a chemical raw material storage device, which belongs to the technical field of chemical raw material storage and comprises a storage tank, an outer sleeve sleeved outside the storage tank and a sealing cover used for sealing the storage tank, and the sealing cover is provided with a containing groove used for containing a first spring and a sealing clamping block. A clamping groove corresponding to the sealing clamping block is formed in the storage tank, and the sealing clamping block is clamped with the clamping groove under the pushing of the elastic force of the first spring. On the premise that the storage tank is sealed by the sealing cover, the stability of the cover body is improved, the sealing cover can be opened through fixed process operation, and the risks of falling of the sealing cover and misoperation are reduced; the fixing plate and the fixing sleeve are arranged on the outer sleeve, so that the storage tank is firmly fixed in the outer sleeve, the storage tank i