Non -metallic drum for a microwave vacuum drying system for the drying and /or freezing of individual goods and microwave vacuum drying system with the same

摘要

non -metallic drum (10) for a microwave vacuum drying system for the drying and /or freezing of individual goods,where the drum has an essentially cylindrical coating surface (12) with an opening (14),characterized by:the aperture (14) is covered by a substantially microwave translucent screen grid (16); andin the drum (10), one or more further microwave-transparent sieve grids (22 24 26) are arranged opposite the sieve grid (16) at a distance 2Fwhose sieving surface essentially extends parallel to the longitudinal axis (28) of the drum (10).