Oil leakage prevention device matched with valve driving device

The utility model relates to the technical field of valves, and discloses an oil leakage prevention device matched with a valve driving device, which comprises a valve body, an oil leakage prevention mechanism is arranged on the periphery of the valve body, a sealing mechanism is arranged on the front side of the right side of the valve body, the oil leakage prevention mechanism comprises a protective sleeve, and the protective sleeve is sleeved on the periphery of the valve body. During use, through the arranged oil leakage prevention mechanism, the effect of protecting the periphery of the valve body can be achieved, meanwhile, the driving device can be partially sealed, and the oil leakage prevention function is achieved. The two protection sleeves are connected through the threaded rod, the threaded rod is fixed through the nut, the protection sleeves are in a fixed state, the L-shaped frame is fixed to the front sides of the protection sleeves through the first fixing bolts, the periphery of the driving