FIELD: technological processes; ecology.
SUBSTANCE: invention relates to devices for purifying waste water and can be used at fuelling stations. Proposed plant comprises settling filters, tanks for collection of waste water, clean water, oil products and sludge, pipeline, ejector, air duct, inspection device for separation of oil products from water, electric pump unit for pumping of suspended substances, oil products and contaminated waste water. Wherein process pipeline is equipped with electric pumping plant with ejector and air duct for air supply. On tank for collection of waste water there is air release valve and intake pipe is made with two horizontal branches.
EFFECT: increase of efficiency of purifying waste water from oil products.
4 cl, 3 dwg
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