Oil storage tank base

The utility model provides an oil storage tank base, includes base body and the annular flange that upwards extends along base body edge, base body and annular flange junction are equipped with at least one oil -out, base body is round body, and this round body's cross section is the arch, the base body coparallel is equipped with a plurality of rib, and the up end of these a little ribs is in on the same horizontal plane, improve level to the side of tip and be equipped with the arc recess in the rib middle part, the groove footpath of these a little arc recesses is by the middle part to the linear increase of tip. Owing to adopt foretell structural design, be arched base body through the cross section for the oil body from the middle periphery that flows into, can personally not experienced sth. Part of the body by residual oil on base body fast in addition, and it is clean to produce oil, through the arc recess on the rib side, the flow of oil body with higher speed improves the efficiency of producing oil