Pipe-line filter for steel rolling cooling water

A pipe-line filter for steel rolling cooling water belongs to the technical field of steel rolling cooling water filtration devices, and is used for effectively solving the problems of short service life and bad filtration water quality effect of a filter. The technical scheme is that the inside of a filter body is divided into two cavities of an upper cavity and a lower cavity; a water inlet and a water outlet are positioned in the upper part cavity and the lower part cavity respectively; a filter element is mounted in the lower cavity; a filter element compressing and adjusting device is mounted in the upper cavity; the lower end of the filter element compressing and adjusting device is pressed at the upper end of the filter element; the lower end of the filter element is connected with the bottom surface of the lower cavity through a filter element positioning pin and a filter element positioning ring. According to the utility model, the filter element compressing and adjusting device can prevent the filte