FLOTACIONI UREDAJ ZA PROCISCAVANJE OTPADNIH VODA, narocito za prociscavanje otpadnih voda sa sadrzajem masnoce i anorganskih cestica, u kojem su ulazna komora VII, celije I, II, III, IV, te izlazna komora VIII medjusobno odjeljene poprecnim vertikalno polozenim pregradnim stijenkama 4,1,2,3,5 ciji su donji horizontalni rubovi postavljeni iznad stijenke dna 9, a sa svake strane niza od cetiri celije I,II,III,IV nalaze se uzduzno polozene kolektorske komore V,VI odjeljenje uzduznim razdjelnim stijenkama 6,7 ciji su preljevni rubovi 6.1, 7.1 za priblizno jednu cetvrtinu visine udaljeni od gornje stijenke 8, dok su vratila 26 turbinskih kola 28 ulezistena na poklopcima 18, celija I,II,III,IV, naznacen time, sto je vertikalna poprecna pregradna stijenka (36) ucvrscena unutar ulazne komore (VII) ispred pregradne stijenke (4) celije (I); sto je unutar izlazne komore (VIII) paralelno sa pregradnom stijenkom (5) ucvrscena vertikalna poprecna pregradna stijenka (49) ciji je gornji horizontalni preljevni rub (49.1) u visini nivoa tekucine u uredjaju; sto su poklopci (18) celija (I,II,III,IV) ucvrsceni za gornju stijenku (8); sto cilindricni plastevi (29) turbinskih kola (28), obodnim dijelom plostina leze na okvirnim brtvilima (19) koja su postavljena na rubove otvora (8.1) gornje stijenke (8); sto na okvirnim brtvama (21) koje su trakasto polozene uzduz obostranih rubova gornje povrsine stijenke (8), te na prirubnim izdancima (12.1, 12.2, 12.3) uzduzne vanjske stijenke (12) kolektorske komore (V) odnosno s druge strane na prirubnim izdancima (13.1, 13.2, 13.3) uzduzne vanjske stijenke (13) kolektorske komore (VI) leze rubno utbrdjeni poklopci (20) koji su sastavljeni od uzduzno nanizanih segmenata (20.1) i sto se poklopci (46,60) sa okvirnim brtvenicama (47,61) nalaze iznad revizionih otvora (8a, 8b) ulazne komore (VII) odnosno izlazne komore (VIII). Prijava sadrzi jos 8 patentnih zahteva.FLOTATION DEVICE FOR WASTEWATER TREATMENT, especially for wastewater treatment with fat and inorganic particles, in which the inlet chamber VII, cells I, II, III, IV, and the outlet chamber VIII are separated from each other by transverse vertically arranged 4 partitions 2,3,5 whose lower horizontal edges are placed above the bottom wall 9, and on each side of the row of four cells I, II, III, IV there are longitudinally laid collector chambers V, VI compartment with longitudinal dividing walls 6.7 whose overflow edges 6.1, 7.1 by approximately one quarter of the height away from the upper wall 8, while the shafts 26 of the turbine wheels 28 are mounted on covers 18, cells I, II, III, IV, characterized in that the vertical transverse partition wall (36) is fixed inside inlet chambers (VII) in front of the partition wall (4) of the cell (I); that a vertical transverse partition wall (49) is fixed inside the outlet chamber (VIII) parallel to the partition wall (5), the upper horizontal overflow edge (49.1 of which is at the level of the liquid level in the device); that the lids (18) of the cells (I, II, III, IV) are fixed to the upper wall (8); one hundred cylindrical layers (29) of turbine wheels (28), the circumferential part of the plates lie on the frame seals (19) which are placed on the edges of the opening (8.1) of the upper wall (8); a table on the frame seals (21) which are strip-shaped along the double-sided edges of the upper wall surface (8), and on the flange protrusions (12.1, 12.2, 12.3) of the longitudinal outer wall (12) of the collector chamber (V) or on the flange protrusions (13.1, 13.2, 13.3) longitudinal outer walls (13) of the collector chamber (VI) lie edge-hardened covers (20) which consist of longitudinally strung segments (20.1) and table covers (46.60) with frame seals (47, 61) located above the inspection openings (8a, 8b) of the inlet chamber (VII) or the outlet chamber (VIII). The application contains 8 more patent claims.