Overhead tank feeding filter equipment

The utility model provides an overhead tank feeding filter equipment, it is installed at overhead tank jar body top, horizontal installation has a mounting panel on vertical cartridge filter of installing on the overhead tank jar body, still is provided with in the cartridge filter as if the dry filtration subassembly, and filtering component includes the vertical tubulose filter core of installing on the jar body, and the filter core is inside to be provided with the screw rod coaxial running through, and the screw rod upper end is passed the mounting panel and is extended to outside the cartridge filter, screw rod lower extreme screw thread runs through the overhead tank jar body and stretches into the internal portion of overhead tank jar, the screw rod edge the axial of the screw rod who inserts the filter core and extend to the overhead tank jar internal is provided with the cavity, still is provided with a plurality of through -holes that radially communicate cavity and cartridgefilter along the screw r