FILTER MEDIUM

摘要

The invention relates to a filter medium having a filter fabric on an upper side and a support fabric on a lower side, wherein the filter fabric and the support fabric have different yams and together take the form of a double weave, wherein the filter fabric has a pore count of 4000/cm2 or greater, preferably 5000/cm2.

主权项

1. Belt filter having an elongate filter medium, the ends of which are connected to form an endless belt, wherein
the filter medium is designed with a filter fabric on an upper side and a supporting fabric on a lower side, characterized in that the filter fabric and the supporting fabric have different yarns and are jointly woven as a double-weave fabric, in that the filter fabric and the supporting fabric are connected by way of a further thread system as binding weft and/or binding warp, the size of which corresponds to the diameter size of the warp thread or the weft thread of the filter fabric, in that the supporting fabric has a mesh width ranging between 300 μm and 1500 μm, in that the filter fabric has a pore count of 5,000/cm2 and greater and in that the supporting fabric amounts to at least 70% of the thickness of the filter medium designed as a double-weave fabric.