SELF-CLEANING SIPHON WITH HYDRAULIC SEAL Russian patent published in 2023 - IPC E03C1/28 

FIELD: plumbing equipment.

SUBSTANCE: self-cleaning siphon contains an outlet with a fastening screw, located coaxially in the bracket and screwed into the nut. The nut is tightly placed in the bracket. The V-shaped water seal has vertical and inclined pipes. The vertical pipe of the V-shaped water seal is connected to the outlet using the first union nut. The outlet is connected to the inclined pipe of the V-shaped water seal using a second union nut. A fitting is installed in the V-shaped water seal. The inclined pipe of the V-shaped water seal and the outlet have a reduced diameter. The second union nut corresponds to the diameter of the outlet. Between the vertical pipe of the V-shaped water seal and the outlet, a first elastic sealing ring of rectangular cross-section is installed, corresponding to their diameter. Between the inclined pipe of the V-shaped water seal and the outlet there is a second elastic sealing ring of rectangular cross-section corresponding to their diameter. The vertical pipe of the V-shaped water seal has annular ledges and annular grooves. The inclined pipe of the V-shaped water seal has annular ledges and annular grooves.

EFFECT: providing increased functionality of the device.

5 cl, 1 dwg