METHOD FOR EXTRACTION OF WATER AT MINE EXTRACTION OF COAL

摘要

A method for extraction of water from mine horizons with use of pumps with power brought to debit of wells through temporary termination of water pump-out at air suction with the pump. Water from wells is supplied to collector installed on the lowermost horizon of the mine and from which by means of pumps water is delivered to surface where it is subjected to filtration, biological purification (if necessary) and through water mains supplied to consumers.