Heat exchangers for crystallization of crystallizable suspension

Details Heat exchangers for crystallization of crystallizable suspension Heat exchangers for crystallization of crystallizable suspension

1979-09-11

1981-12-29

Bernstein, Hiram

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Crystallizer

127 16, B01D 902

Patent

active

043082360

ABSTRACT:
Heat exchanger for crystallization of crystallizable suspensions while in motion including a vertical cylindrical tank divided into an upper or deposit section containing an agitating vane and a processing section containing a plurality of superimposed subsections each partially defined by screens containing flow passes for the suspension, said screens being arranged such that alternate passes are in the periphery with the other passes in the center, heat exchanging elements located in each one of the subsections, an axial vertical shaft with internal ducts and labyrinths to which are coupled the agitating vane of said shaft a frame containing nozzles for feeding and venting the fluid that exchanges heat with said suspension, said frame resting on at least two hydraulic pistons, said pistons being located on a bridge at the upper part of the deposit section, and a discharge valve in the bottom of the lower subsection for processed suspension.

REFERENCES:
patent: 2791333 (1957-05-01), McKay
patent: 3193361 (1965-07-01), Niedner

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