| 摘要 |
FIELD: machine building.SUBSTANCE: connector (1) for drain cocks (3) is described, it comprises a pouring element (5) which connects a pipe (7) receiving fluid from the cock (3) to a dosing unit, a valve (15) made from silicone serves for static and dynamic sealing inside the connector (1), a casing (11) includes the cock (3) and is connected to the pouring element (5), a lever (20) is connected to the casing (11) and makes the cock (3) open by rotating around a hinge (22) provided on the casing (11), and a locking plug (16) connected to the lever (20) and aimed at the connection with the cock (3) in its open and continuous drain position. The plug (16) is made solid with a metal spring (28) of flexible shape in order to be inserted and fixed to the lever (20): at the connector (1) opening the spring (28) returns the plug (16) into its open position.EFFECT: higher operation reliability.13 cl, 23 dwg |
