High-temperature pump mechanical seal flushing structure

The utility model discloses a mechanical seal flushing structure of a high-temperature pump. The sealing structure comprises a pump shaft, a shaft sleeve arranged on the pump shaft in a sleeving mode, a movable ring arranged on the shaft sleeve and a static ring matched with the end face of the movable ring. A flushing fluid inlet is formed in the annular bracket; the sealing ring directly faces the matching end surface of the movable ring and the static ring; an annular shunt ring is further included, the outer circumferential surface wall of the annular shunting ring is propped against the inner side wall of the annular bracket; the left end and the right end are respectively propped against the end surfaces of the pump cover and the annular bracket; a plurality of through holes are evenly distributed in the circumferential direction of the annular flow dividing ring, one ends of the through holes are communicated with a flushing fluid inlet formed in the annular bracket, the other ends of the through holes