Double-protection hydrophobic separator

The utility model discloses a double-protection hydrophobic separator, which comprises a shell, a steel ball, a filter screen and a cushion block, the steel ball is arranged in the shell, the filter screen is fixedly arranged at the top end of the steel ball in the shell, the cushion block is arranged at the bottom end of the steel ball in the shell, and a buffer device is fixedly arranged in the shell. The buffer device comprises a lifting groove, a spring, a lifting block and a connecting rod, the lifting groove is formed in the shell, the lifting block is slidably mounted in the lifting groove, the spring is fixedly mounted at the bottom end of the lifting block, the connecting rod is fixedly mounted at the top end of the lifting block, and the connecting rod is fixedly connected with the cushion block. When the equipment is used, the collision force between the steel balls and the inner wall of the equipment can be effectively reduced, the situation that the steel balls are damaged when colliding with the