Device for producing bromine by using sodium bromide

The utility model relates to the technical field of bromine production, and discloses a device for producing bromine by using sodium bromide, which comprises a storage tank, a support is fixedly installed at the bottom end of the storage tank, a water jacket is fixedly installed on the outer side of the storage tank, an electric heating pipe is fixedly connected into the water jacket, a heating pipe is arranged in the storage tank, a water pump is fixedly connected to one side of the upper surface of the support through bolts, and a water pumping pipe of the water pump communicates with the water jacket. The electric heating pipe is controlled to work, water in the water jacket can be heated to a specified temperature, the water jacket can preserve heat of the storage tank, the water pump is controlled to work, hot water in the water jacket can be pumped out through the water pumping pipe and guided into the heating pipe through the water outlet pipe, bromine in the storage tank can be automatically heated, a