DEVICE FOR PREVENTING OIL FROM EVAPORATING

摘要

PURPOSE: A device for preventing oil from evaporating is provided to prevent oil used in an oil pump of a vacuum system from evaporating. CONSTITUTION: A device for preventing oil from evaporating comprises: an injection unit(12) installed in one side of an oil pump(10) for injecting the oil; a draining unit(14) draining the gas generated from the injected oil; and a cooling pipe(16) installed in the draining unit for cooling the oil injected from the oil pump to prevent the oil from decreasing of viscosity and from evaporating.