PLANT FOR ARTIFICIAL REPLENISHMENT OF UNDERGROUND WATER Russian patent published in 1997 - IPC

FIELD: intakes of underground waters with artificial replenishment of their reserves for the purposes of water supply and land irrigation. SUBSTANCE: the offered plant has hole and filter tube and water-lifting pipe with submersible electric pump. Installed on hole mouth are circular sectional filter with draining pipes located in sections and filter media from grainy material, circular reservoir of pure water communicated with filter tube of hole through receiving ports and with draining pipes of filter sections by pipelines with gates, circular sectional delivering pocket whose sections are independently communicated with circular pipeline connected with source of replenishment of underground waters by branch pipes with gates, circular discharge pocket and pipeline for discharge of contaminants. Pump for flushing cleaning of grainy media is communicated with pure water reservoir. Circular pipeline is located between pure water reservoir and circular discharge pocket and connected with draining pipes. EFFECT: higher efficiency. 2 dwg