板框式壓濾機的基礎零件包括濾板、濾框、壓緊面、懸浮液引入孔、濾液排出孔、洗液引入孔和洗滌污水排出孔、支承手柄和定位槽等：

1. Filter Plates and Frames: Filter plates and frames are the core components of a filter press, used to filter liquids and solids.
2. Suspension introduction hole: The suspension introduction hole is a channel on the filter plate and frame for introducing suspension into the filter press.
3. Filtrate discharge hole: The filtrate discharge hole is a channel on the filter plate for discharging the filtered liquid.
4. Wash Liquid Introduction Hole and Wash Sewage Discharge Hole: The wash liquid introduction hole and wash sewage discharge hole is a channel on the filter plate and filter frame, used for introducing wash liquid and discharging wash sewage during backwashing.
5. Supporting handle: The supporting handle is used to support the filter plate and frame, which is convenient to move the plate and frame when discharging.
6. Positioning groove: The positioning groove is used for the transverse positioning of the support handle on the support beam to ensure the overlap of the liquid-through holes on the compression surface of the filter plate and filter frame.