| 摘要 |
FIELD: treatment plants. ^ SUBSTANCE: invention is intended for filtering. Filtering station for underground mines includes case in the form of filtering unit, with two back flush filters mounted on it. Filtering unit features first valve for alternating disconnection of one filter from influx (Pin) and two second valves for connection of respective filter to back flush input (Rwaste), so that the flow rate over first valve exceeds flow rate of each one of the second valves. ^ EFFECT: improved back flush, compact size of device. ^ 6 cl, 3 dwg |
