WATER-PRESSURE DEVICE Russian patent published in 2001 - IPC

FIELD: water-pressure devices; water supply systems. SUBSTANCE: device has reservoir communicating with main conduit through inlet/outlet pipeline, sensors of maximal and minimal water levels in reservoir, overflow pipeline brought out from reservoir, delivery accessories installed on inlet/outlet pipeline, and control gear. Reservoir is provided with flexible hose whose upper end is joined to nozzle made in the form of expanding truncated cone and fixed on float; curvilinear screw-shaped guides are arranged on internal surface of nozzle. Lower end of flexible hose is connected to T-bend installed on inlet/outlet pipeline and communicating with reservoir bottom through pipeline. In addition, device has annular groove; annular chute is made in upper part of reservoir under maximal water level and provided with holes at its bottom; mentioned holes receive flexible hoses provided with perforated towards inner wall of reservoir and dropped down onto bottom whose shape is like witch of Agnesi. Annular groove and bottom are joined to mud pipeline with valve; cross bar joined to gate-valve stem on mud pipeline by means of rod is arranged above annular chute and has plugs opposite chute holes. EFFECT: improved stability of drinking water characteristics maintained in reservoir. 2 dwg