| 摘要 |
An applicator for cleaning the inside of pipes and hoses is disclosed. The applicator comprises a pressure chamber and a lid which is adjustable between open and closed positions, sealing the pressure chamber in the closed position. A sealed plane interfaces is provided between the pressure chamber and the lid which is guided for displacement transversely of the axis of the nozzle between the open and closed positions and is connected to a valve controlled double acting pneumatic cylinder for effecting the displacement. A nozzle to be connected to the pipe or the hose, is provided on the lid and in the closed position thereof communicates with the pressure chamber to be connected to a compressed air source through a valve for propulsion of a rinse projectile inserted into the nozzle, when the lid is open, through the pipe or the hose by means of compressed air being supplied to the pressure chamber with the lid in the closed position. |
