Belt dryer device for drying aqueous polymer gel, crushing dried polymer gel to obtain dried polymer particles, and drying aqueous polymer gel, crushing dried polymer gel and dried Method for obtaining polymer particles

摘要

A belt dryer apparatus for drying an aqueous polymer gel, crushing the dried polymer gel to obtain dried polymer particles, a dryer structure for drying the aqueous polymer gel, and the dried A belt dryer apparatus having a crushing device downstream of the dryer structure in the product stream direction for crushing the polymer gel to obtain dried polymer particles. According to the invention, the crushing device comprises at least one first crusher and a second crusher, each having a rotatable shaft with a functional tool, wherein the first crusher It is proposed that the second crusher is arranged downstream of the first crusher in the product stream direction.