The utility model relates to the technical field of
titanium dioxide treatment, and discloses a premixing device for producing
titanium dioxide through continuous acidolysis, which comprises a collecting base, a support frame body is arranged at the top of the collecting base, a support
pipe fitting is arranged on the right side of the top of the collecting base, and a treatment
barrel piece is arranged on the side surface of the support
pipe fitting. A feeding
assembly is arranged at the top of the treatment cylinder part, and an inner mixing treatment
assembly is arranged on the inner wall of the treatment cylinder part. According to the premixing device for producing
titanium dioxide through continuous acidolysis, by arranging the feeding
assembly,
titanium dioxide needing to be premixed is added from the feeding assembly arranged at the top, the
titanium dioxide can be placed on the uppermost first
sieve plate during adding, and screening treatment can be conducted through cooperation of the reciprocating assembly with the first
sieve plate and the second
sieve plate; it is ensured that the particle size of the entering
titanium dioxide meets the requirement, and it is avoided that too large caked titanium dioxide is added into the treatment
barrel to affect the internal mixing efficiency.