Filter

The utility model discloses a filter, filter are the cartridge type structure, including the drum, be provided with the filter screen of ball -type comb structure at the top of drum, the filter screenis used for forming the first layer and filters, and at the inside cassette that can reciprocate in the drum that is provided with of drum, the cassette is used for forming the second floor and filters, opens porosely in the bottom of drum. The utility model discloses simple structure, economic nature is good, and use easy to assemble is supported characteristics such as filter support can rotate, comb shape profile of tooth, transprotable cassette especially and is makeed the clearance debris more convenient. 本实用新型公开了种过滤器，过滤器为筒型结构，包括圆筒，在圆筒的顶部设置有球型梳状结构的过滤网，过滤网用于形成第层过滤，在圆筒内部设置有可在圆筒内上下移动的过滤片，过滤片用于形成第二层过滤，在圆筒的底部开有孔。本实用新型结构简单，经济性好，方便安装使用，特别地支撑滤架可以旋转、梳形齿形、可以移动的过滤片等特征使得清理杂物更加便捷。