MINE WATER-DRAINAGE INSTALLATION

摘要

Mine water-drainage installation includes water discharge pumps each of which is equipped with suction element, charge system that consists of jet apparatus with low-pressure charge pump, switch collector. To increase reliability of operation and economy of installation, simplify its design, jet apparatus is arranged as additional suction unit of water discharge pumps in such way that its pressure hydro-line is arranged as switch collector connected to suction elements of water discharge pumps.