PROBLEM TO BE SOLVED: To provide a used oil regeneration processing device which enables improvement of used oil regeneration processing effect.SOLUTION: The invention includes: an oil storage tank having a reverse conical shaped bottom part a sediment collection part which communicates with a bottom part lower end of the oil storage tank, is disposed at a lower side of the oil storage tank, and collects sediments a recycling oil discharge part which is provided above the bottom part lower end of the oil storage tank and discharges oil which has been subject to regeneration processing and an agitation member disposed in the oil storage tank and rotationally driven around a center axis of the oil storage tank.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】本発明は、使用済み油の再生処理効果を高めることができる、使用済み油の再生処理装置を提供することを目的とする。【解決手段】本発明は、逆円錐形状の底部を有する貯油タンクと、前記貯油タンクの底部下端に連通し、前記貯油タンクの下方に配設されて沈殿物を捕集する沈殿物捕集部と、前記貯油タンクの底部下端よりも上方位置に設けられ、再生処理した油を吐出する再生油吐出部と、前記貯油タンク内に配設され、前記貯油タンクの中心軸を中心として回転駆動される撹拌部材と、を備えることを特徴とする。【選択図】図1