The invention discloses a freezing
crystallization system, relates to the technical field of freezing
crystallization, and aims to solve the technical problem that
seed crystal sinks to the bottom during freezing
crystallization.
Seed crystal is input into a
sowing sheet through a transmission
assembly and a torsion
assembly, and is thrown out by an inclined ramp through a
vertical channel due to
centrifugal force; in this way, the
seed crystal can be more uniformly dispersed in the solution, and the contact area between the
seed crystal and a solute in the solution is greatly increased, so that the
nucleation process of crystallization is effectively promoted, and the crystallization efficiency is remarkably improved. Meanwhile, when the
sowing sheet is immersed into a solution, the floating ball in the ball cavity floats upwards, the floating ball is firstly thrown into the inclined ramp by
centrifugal force, and the narrow opening is blocked by the floating ball, so that seed
crystal is prevented from sinking to the bottom. The seed
crystal is ensured to be always located at a proper position in the solution, the effect of promoting crystallization is continuously exerted, the stability of the crystallization process is ensured, and the product quality is further improved.