Direct-drive high-torque gas-liquid linkage actuating mechanism

The invention relates to the technical field of valve equipment, in particular to a direct-drive type high-torque gas-liquid linkage executing mechanism which comprises a liquid pipe and a gas pipe, a first connecting base is arranged on the peripheral face of the liquid pipe, a liquid pressure sensor is arranged on the side, away from the liquid pipe, of the first connecting base, and the detection end of the liquid pressure sensor is located in the liquid pipe; the end, away from the liquid pipe, of the liquid pressure sensor is electrically connected with a PLC, a fixed base is vertically arranged on one side of the PLC, a second connecting base is arranged between the fixed base and the liquid pressure sensor, a mounting plate is arranged at the end, close to the PLC, of the fixed base, and a servo motor is arranged at the top of the mounting plate. The servo motor is electrically connected with the PLC, a baffle ring is arranged on the inner wall of the end, close to the servo motor, of the air pipe, and