APPARATUS FOR REMOVAL OF IRON, HYDROGEN SULFIDE, CARBON DIOXIDE AND OTHER GASES FROM WATER Russian patent published in 2000 - IPC

FIELD: water treating equipment. SUBSTANCE: apparatus has working chamber, filter, discharge pipeline, and basic water supply pipeline. Working chamber has stream splitter with branch pipe and gate, which are positioned on basic water supply pipeline, lower perforated bottom, nozzle head made in the form of rings arranged on perforated bottom, two branch pipes extending into working chamber from below perforated bottom. One branch pipe is connected to input ventilation system. Other branch pipe is adapted for natural ventilation mode of operation and provided with rotary plug, with bolt serving axis of rotation of plug. Hydraulic gate of working chamber is made in the form of curved cut of pipe fixed on discharge pipeline. Working chamber is further provided with upper distributing pan and restricting ring extending along perimeter of pan. Construction of apparatus allows it to be readily built in operating water cleaning station. EFFECT: simplified compact construction, increased efficiency and provision for obtaining high-quality water. 3 cl, 3 dwg