Valve port sealing structure of regulating valve

The utility model belongs to the technical field of regulating valves, and particularly relates to a regulating valve port sealing structure which comprises a regulating valve and valve ports, the two sides of the regulating valve are fixedly connected with the valve ports, the two sides of the valve ports are embedded with arc-shaped pads, the inner walls of the arc-shaped pads are fixedly provided with side pads, the middle of each side pad is provided with a groove, and an elastic supporting assembly is embedded in each groove. The adjusting valve is formed by the adjusting valve and the valve port, and then the arc-shaped pad, the side pad, the groove, the first supporting ring, the spring and the second supporting ring which are arranged on the valve port are matched with one another, so that the arc-shaped pad and the side pad which are provided with the first supporting ring, the spring and the second supporting ring are stored on the valve port on one side of the adjusting valve; according to the sche