WATER FILTERING APPARATUS WITH AN AUTOMATIC BACKWASHING CYCLE CAPABLE OF IMPROVING THE EFFICIENCY OF BACKWASHING BY REPEATING BACKWASHING OPERATIONS AND IMPLEMENTING AN AIR WASHING OPERATION

摘要

PURPOSE: A water filtering apparatus with an automatic backwashing cycle is provided to produce purified water with/without electricity by using a membrane filtering unit in which a backwashing process is self-adjusted.;CONSTITUTION: A water filtering apparatus with an automatic backwashing cycle includes a membrane filtering unit, a supplying system, and a backwashing system. The membrane filtering unit includes an upper chamber(4), a lower chamber(2), and one or more filter membranes(31). The filter membranes separate the upper chamber and the lower chamber. The supplying system supplies water to the membrane filtering unit. The backwashing system includes a siphon pipe(5), a discharging system(51), a cup(44), and a siphon brake line(53). The cup is arranged at the lower part of the upper chamber.;COPYRIGHT KIPO 2012