Efficient water catcher for vacuum system

The utility model discloses an efficient water catcher for a vacuum system, which comprises a water catcher main body, a water vapor sublimation baffle plate, a diverging device, a gas collection device and an assembly base, the water catcher main body is arranged above the assembly base, assembly baffle plates are arranged on two sides of the upper end of the water catcher main body, a vacuum porous exhaust pipe is connected between the two assembly baffle plates, and the vacuum porous exhaust pipe is connected with the water vapor sublimation baffle plate. The diverging device is installed at the upper liquid inlet end of the water catcher body, the gas collecting device is installed at the lower gas return end of the water catcher body, a sublimation baffle installation track is installed on the side edge of the water catcher body in the horizontal direction, and the water vapor sublimation flow baffle is transversely inserted into the sublimation baffle installation track. The high-efficiency water catche