SCREENING REMOVAL DEVICE OF IMPROPER TEA LEAF

摘要

PROBLEM TO BE SOLVED: To develop a novel screening removal device for improper a tea leaf capable of effectively removing a cut leaf or a broken leaf causing degradation of various processed tea leaves.;SOLUTION: There is provided a device for screening removal of an improper tea leaf A5 by blowing up a tea leaf to be treated from a lower side to an upper side against a tea dispersion body 10 having gas permeability arranged in a tower shape, in which the tea dispersion body 10 has a multilayer construction by an inner body 11 and one or a plurality of outer bodies 12 arranged at an outside of the inner body 11, and a boundary surface between the inner body 11 and the outer body 12 is a screening passage surface S formed of a gas permeable net M2 having rougher mesh than other surfaces.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT