Filtering and degassing equipment for oil-gas mixed liquid

The invention discloses filtering and degassing equipment for an oil-gas mixed liquid. The equipment comprises a filtering and degassing device, the filtering and degassing device comprises a tank body, a liquid feeding pipeline is arranged on one side of the tank body, a liquid discharge pipeline is arranged on the other side of the tank body, and a filtering cylinder assembly with an inlet connected with the liquid feeding pipeline is arranged in the tank body. A defoaming device is mounted at a gas outlet in the top end of the tank body and comprises an outer barrel mounted at the gas outlet, a floating ball linkage device is mounted at the top end of the outer barrel, the bottom end of the outer barrel extends into the tank body, a lower-layer defoaming plate is arranged at the bottom end of the outer barrel, and an upper-layer defoaming plate is arranged on the inner side of the outer barrel. According to the equipment, foams on an oil-gas interface are reduced, more foams on the oil-gas interface in the