Material cooling and conveying device in rotary flash evaporation device

The material cooling and conveying device comprises a cooling and conveying cylinder, a connecting piece is installed at the bottom end of the cooling and conveying cylinder, an installing base is installed at the bottom end of the connecting piece, the top end of the cooling and conveying cylinder is sleeved with a sleeve piece, and the top end of the sleeve piece is connected with an installingpipe. And the inner side of the mounting pipe is engaged with a first auxiliary pipe, and one end of the outer side of the sleeve piece is connected with a second auxiliary pipe. The utility model relates to the technical field of rotary flash evaporation devices, in particular to a rotary flash evaporation device which is convenient to connect with a rotary flash evaporation device through a sleeve, a mounting pipe, a first auxiliary pipe and a second auxiliary pipe, so that high-temperature gas is pumped away by air pressure generated in the whole system without a new pump, and the rotary flash evaporation device is