High-pressure filtering rotational flow structure

The utility model discloses a high-pressure filtering rotational flow structure which comprises a sealing ring, an inlet, an outlet, a filter element, a filter cylinder and a dirt collecting ring, theinlet is fastened with one end of the filter cylinder through a flange and a bolt, the water outlet is fastened with the other end of the filter cylinder through a flange and a bolt, and the rotational flow structure is installed at the front end of the filter cylinder and comprises a flow guide frame, a flow guide piece and a pull rod. The center of the supporting frame is provided with a pull rod, one side of the filter cylinder is provided with a blow-down valve, and the dirt collecting ring is assembled at the tail end of the filter element. According to the technical scheme, the rotational flow structure is additionally arranged on the basis of filtering, high-pressure media mixed with impurities are guided before passing through the filter element, large particles are centrifugallyseparated, direct impact a