Water and vapor separating device for sterilizer

The utility model relates to a water and vapor separating device for a sterilizer. The water and vapor separating device comprises a cylinder body with two ends being closed, wherein the middle part on the bottom end surface of the cylinder body is provided with a water outlet pipe which is communicated with the inside of the cylinder body, two sides of the water outlet pipe are provided with a water vapor input pipe and a vapor output pipe, which are symmetric to each other, and the water vapor input pipe and the vapor output pipe stretch into the inner surface inside the cylinder body, which is close to the top end surface. The water and vapor separating device for the sterilizer is designed for the high vacuum performance of a vacuum pump of a sterilizing device, the water and vapor separation process is increased, the water and vapor mixture which is used after the sterilization is high efficiently separated, water and vapor are separated to be discharged through two passages, and the prevacuumizing level