WATER PURIFICATION DEVICE Russian patent published in 1994 - IPC

FIELD: agricultural engineering. SUBSTANCE: device has case 1 with feed and bleed branch pipes 3 and 8 respectively inside which a cone filtering member, cleaning brushes 7 and a shaft which has a drive are mounted, and a milking unit pulser. The device has a frame mounted on the shaft, cleaning brushes are fixed to the frame. The shaft is positioned in the upper part of the case and its drive - above the case and is made in the form of rocker-and-pawl mechanism 6 and bellow 4 communicated with the pulser, the bellow has spring 5 connected to the shaft. The tip of the filtering member faces the bleed branch pipe. Coarse mechanical impurities contained in the milk are washed by the milk flow into sump 12, and fine impurities are cleaned from the surface of screen 9 by brushes 7. EFFECT: improved structure. 2 cl, 1 dwg