Hot steam recovery device in salt production process

The utility model relates to a hot steam recovery device in a salt production process. The hot steam recovery device comprises a mother liquid centrifugal cylinder, a heating unit, a liquid inlet pipe, a pipe body assembly, a filter and an air pump, a processing cavity is formed in the mother liquor centrifugal barrel, the heating unit is located in the processing cavity and used for heating mother liquor, the liquid inlet pipe and the pipe body assembly are arranged on the mother liquor centrifugal barrel and communicated with the processing cavity, the filter is arranged in the pipe body assembly and used for filtering salt in hot steam, and the air pump is arranged on the pipe body assembly and used for guiding out the hot steam in the extending direction of the pipe body assembly. The filter comprises a filter pipe, an anti-blocking device and a filter plate, the filter pipe is communicated with the pipe body assembly, the filter plate is arranged in the filter pipe, makes contact with the inner wall of t