| 摘要 |
<p>1,211,270. Agitating liquids. SOC. D'ASSISTANCE TECNIQUE POUR PRODUITS NESTLE S.A. 24 (Dec., 1968, No. 61354/68. Heading B1C. (Also in Division C6] A device for agitating liquid in a vessel 1 comprises at least one rotatable disc 3 the perimeter of which is serrated when viewed in a direction parallel to the axis of rotation of the disc, an axial impeller concentric with the disc, and at least one baffle 4 which cooperates with the disc in such a way that when the latter is rotated shear zones are generated in the liquid. The blades of the impeller may be formed from central portions of the disc and the serrated edges of the latter may be flanged, Figs. 2 and 3 (not shown). The baffles may be perforated and air may be introduced into the liquid in the vessel through a sparge pipe 13.</p> |
