FIELD: industrial sewage purification stations; purification of industrial sewage containing coarse dispersed settling admixtures; purification of sewage remaining after emptying gas tank cars before performing preventive maintenance or repair jobs. SUBSTANCE: station includes sewage accumulating tank, boosting pump, ejector, saturator, flotation unit and scraper unit for removal of foam; station is also provided with hydraulic cyclone, settler with compartment, filter, hydraulic monitoring filter flushing system, second boosting pump, second ejector, flexible pipe line, flushing pump, accumulating reservoir for flushing water, reagent proportioner and bactericide unit. EFFECT: facilitated mechanized removal of sewage from accumulating reservoir; enhanced efficiency of purification and ecological safety of station. 1 dwg
| Title | Year | Author | Number |
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|
RU2151748C1 |
