Normal shutdown of thin film evaporator

1. Close the steam valve first.

2. Close the feed valve.

3. After the material liquid in the evaporator is discharged, close the discharge valve.

4. Add about 60 degrees of rinse water to the evaporator and rinse the equipment.

5. Stop the motor.

6. Stop the circulating water pump, stop the jet pump, and open the vacuum destruction valve to make the system at normal pressure.

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