Basket Sieve to the top cover of a vessel for Treatment of Cellulosic material.It comprises a Cylindrical Plate which has a vertical connection that connects the opposite edges of the plate and rows of Slots that extend across the Board where each Slot has a Curved Edge Corner entry or chamfering adjacent to extract Liquid; a method of Separating Dor higher; a Top Cover for use in a container.

摘要

A screen basket (36) in a top separator (14) for a cellulosic material treatment vessel (10) includes a cylindrical plate having a vertical joint connecting opposite edges of the plate, and rows (50) of slots (48, 70) extending through the plate. Each slot (48, 70) has a curved or chamfered inlet corner edge (72) adjacent an inside surface (62) of the plate and is oblique to a vertical axis of the basket (36).