The steps of emergency treatment are as follows:
1 first, close the valve between the exhaust chamber and the condensing tank of the vacuum pumping system in time to prevent the flow of water in the condensing tank into the exhaust chamber.
2 the rotating speed of the feeding motor, the rotating speed of the main engine screw and the speed of each auxiliary machine are adjusted to zero.
3 turn off the cooling water valve.
4 turn off the power switch on the control cabinet.