Sight Glass Cleaning Apparatus

摘要

An apparatus for cleaning the sight glass tube used in determining level of the contents of a vehicle mounted vacuum tank is disclosed. The apparatus includes a cleaning fluid tank holding a quantity of cleaning fluid mounted to the vacuum tank vehicle, a cleaning fluid vacuum line running between the sight glass tube and the cleaning fluid tank, and a control valve for opening and closing the cleaning fluid vacuum line whereby opening the cleaning fluid line will draw a quantity of cleaning fluid from the cleaning fluid tank through the cleaning fluid vacuum line and through the sight glass tube and thereby cleaning the sight glass tube.

主权项

1. A sight glass tube cleaning apparatus, comprising:
(a) a vacuum tank for holding its contents under a vacuum, said vacuum tank having a sight glass tube in communication with said vacuum tank; (b) as cleaning fluid tank holding a quantity of cleaning fluid; (c) a cleaning fluid vacuum line running between said sight glass tube and said cleaning fluid tank, and (d) a control valve for opening and closing said cleaning fluid vacuum line whereby said cleaning fluid is drawn from said cleaning fluid tank through said sight glass tube by means of said vacuum in said vacuum tank.