Rotary valve with adjustable valve seat

The utility model discloses a rotary valve with an adjustable valve seat, which comprises a rotary valve body, a fixed seat, a rotary shaft, a connector, an adjusting mechanism, a sealing support structure, a valve seat, an adjusting bolt and a valve core, and is characterized in that the adjusting mechanism is arranged at the bottom of the rotary valve body and can realize the plane angle adjustment of the rotary valve body; in the rotating process, the ratchet wheel assembly in the fixing disc is used for limiting, so that after adjustment, the stability is enhanced, and shaking is not prone to occurring; a sealing supporting structure is arranged on the inner side of the connector, a silica gel layer in the sealing supporting structure is attached to the outer side of the connector and the end of the pipeline to provide stable sealing, the two ends of a triangular supporting block arranged in the structure abut against the connecting layer and the connecting layer respectively, stable supporting is achieve