Self-cleaning anti-blocking two-way sealing floating ball valve

The utility model provides a self-cleaning anti-blocking bidirectional sealing floating ball valve which comprises valve seats, a valve body, a valve cover, a valve rod, a ball body and an actuating mechanism, a sealing structure is arranged between the valve seats and the valve body, sealing structures are arranged between the two valve seats and the valve body, and each sealing structure comprises a sealing piece arranged between the corresponding valve seat and the valve body. A pressing ring for pressing the sealing piece is arranged outside the sealing piece, an elastic piece is arrangedbetween the two valve seats and the valve body, and the elastic piece abuts against the pressing ring to act on the sealing piece to achieve sealing between the valve seats and the valve body. Due tothe fact that the sealing structures are arranged between the two valve seats and the valve body, the floating ball valve has two-way sealing, the elastic piece is arranged to be the disc spring capable of preventing media fro