Release agent purification storage tank

The utility model discloses a release agent purification storage tank, which belongs to the technical field of release agent deslagging and filtering, and is characterized in that a straight pipe I, a straight pipe II and a transparent bent pipe are arranged on the side edge of a tank body, the transparent bent pipe is communicated with the tank body through the straight pipe I and the straight pipe II respectively, and a gland is arranged on the transparent bent pipe. A group of threaded openings are formed in the top cover of the tank body, a circular scraper blade is mounted in the top cover of the tank body and is mounted under the threaded openings, and a filtering device is mounted in each threaded opening. The mold release agent filtering device solves the problems that an existing mold release agent filtering device is poor in filtering effect due to the fact that impurities can escape from a filtering crawler belt and a device body, a mold release agent attached to the filtering crawler belt is throw