Porous filtering structure

The utility model provides a porous filtering structure which is provided with a funnel, filter paper and a funnel support, the filter paper support is arranged between the funnel and the filter paper, and the filter paper support is in a funnel shape and comprises a plurality of liquid drainage holes formed in the filter paper support and used for draining liquid and a bottom hole formed in the bottom of the filter paper support; the filter paper support is further provided with a support combination used for forming a gap between the filter paper and the funnel, and the support combination is arranged on the filter paper support in the mode of being perpendicular to the horizontal plane. The filtering area is increased, the filtering speed is increased, the efficiency is improved, and liquid is not easy to block. 本实用新型提供一种多孔过滤结构，其设置有漏斗、滤纸以及漏斗支架，所述漏斗与所述滤纸之间设置有滤纸支架，所述滤纸支架呈漏斗状，其包括：在所述滤纸支架上开设的若干个用于排液的排液孔，以及设置于所述滤纸支架底部的底孔；所述滤纸支架上还设置用于形成所述滤纸与所述漏斗之间间隙的支架组合，且所述支架组合垂直于水平面设置在所述滤纸支架上。本实用新型的过滤面积增大，过滤速度加快，效率提升，不易堵液。