UNIT FOR DEIRONING OF UNDERGROUND WATER IN STRATUM Russian patent published in 1997 - IPC

FIELD: water supply systems. SUBSTANCE: this can be used for preparation of water for industrial and domestic use. Unit is provided with power-driven pump 15, and water-intake device is made in the form of hydraulically-driven pump 3 with hydraulic packer 4 and its hollow is connected with working fluid delivery pipeline, and through regulating gate valves connected to inlet of power-driven pump 15 are pipeline for delivering water from well and water duct 5, and connected to output of power-driven pump is pipeline for delivering working fluid to hydraulically-driven pump 3, pipeline for delivering water to well, and water duct 5. EFFECT: high efficiency. 2 dwg