Page 120 - ELBI - COMPENDIO 2022
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TRATTAMENTO ACQUE METEORICHE








           SUGGESTED PLANT                                                                     FINAL DRAINAGE


                DEGREASER        IMHOFF  TANK  (a)      COMPOSIZIONE IMPIANTO                SCARICO FINALE
                                                                                               PUBLIC SEWER
               (DG / DG-PRO)  +                                                                   Table 3

                                                                    FILTRO                              (f)
                                                                                              CORSO D’ACQUA
                                                        VASCA
               DEGREASER    +     SEPTIC TANK  (a)    COMPOSIZIONE IMPIANTO                  SCARICO FINALE
                                  BI-CAMERAL  DEGRASSATORE
                                                                  PERCOLATORE
                                                           (a)
               (DG / DG-PRO)                           IMHOFF                                    Tabella 3
                                                                  ANAEROBICO
                                                                    FILTRO                              (f)
                                                                    FILTRO
                DEGREASER   +     TRI-CAMERAL  DEGRASSATORE   VASCA  (a)  PERCOLATORE         CORSO D’ACQUA
                                                        VASCA
                                                                                                 Tabella 3
                                                                                 SETTICA
               (DG / DG-PRO)      SEPTIC TANK  (a) DEGRASSATORE   IMHOFF     PERCOLATORE   SECONDARIA
                                                                  ANAEROBICO

                                                           (a)
                                                                                      (c)
                                                       IMHOFF
                                                                         (b)
                                                                   AEROBICO

                DEGREASER                DEGRASSATORE   ANAEROBIC   FILTRO       SETTICA
                                                        VASCA
                                                                      EXPULSION GULLY
                                                                   IMPIANTO A
               (DG / DG-PRO)  +  IMHOFF  TANK  (a)      +  PERCOLATING FILTER    + PERCOLATORE   SECONDARIA
                                                                                      (c)
                                                           (a)
                                                        VASCA
                                                       IMHOFF
                                         DEGRASSATORE
                                                       (FAN)
                                                                   AEROBICO   A
                                                                        (b)
                                                           (a)
                                                       IMHOFF     FANGHI ATTIVI
                                                                  BASSO CARICO
                                                                        SECONDARY
               DEGREASER    +    IMHOFF  TANK  (a)  +  AEROBIC PERCOLATING   + IMPIANTO A
                                                        VASCA
               (DG / DG-PRO)             DEGRASSATORE   FILTER (FAE)  (b)  FANGHI ATTIVI A     SUB-IRRIGATION

                                                                         SEPTIC  (c)
                                                        VASCA
                                                                     FITO-
                                         DEGRASSATORE
                                                           (a)
                                                       IMHOFF     DEPURAZIONE  (d)                Table 3
                                                           (a)
                                                                  BASSO CARICO
                                                       IMHOFF
                                                  BIOLOGICAL TREATMENT
                DEGREASER   +    IMHOFF  TANK  (a)  +  THROUGH LOW LOAD
                                                        IMPIANTO A FANGHI ATTIVI AD
               (DG / DG-PRO)             DEGRASSATORE   ACTIVATED SLUDGE    FITO-
                                                        VASCA

                                         DEGRASSATORE
                                                           (a)
                                                                          (d)
                                                    PROCESS (FBC)    DEPURAZIONE
                                                       IMHOFF  OSSIDAZIONE TOTALE

               DEGREASER         IMHOFF  TANK  (a)  PHYTO-DEPURATION  (d)
                                               +
               (DG / DG-PRO)  +          DEGRASSATORE   IMPIANTO A FANGHI ATTIVI AD

                                                          OSSIDAZIONE TOTALE
                                                                                                         (f)
                                                                                              SCARICO SU SUOLO
                               BIOLOGICAL TREATMENT
                DEGREASER   +   THROUGH EXTENDED        VASCA       TRATTAMENTO                  Tabella 4
                                         DEGRASSATORE

                                                           (a)
               (DG / DG-PRO)    AERATION ACTIVATED     IMHOFF       SECONDARIO  (g)
                                  SLUDGE (FOT)                                                           (f)
                                                                                              SCARICO SU SUOLO
                                                                                                 Tabella 4
                                         DEGRASSATORE   VASCA       TRATTAMENTO             DRAIN ON THE GROUND  (e)
                                                                                                  Table 4
                                                           (a)
                DEGREASER        IMHOFF  TANK  (a)      SECONDARY     SECONDARIO  (g)
                                                       IMHOFF
               (DG / DG-PRO)  +                +     TREATMENT  (f)
                                                                                                IRRIGAZIONE
                                                                                                       (h)
                                                                                                 Tabella 4   (g)
                                         DEGRASSATORE   VASCA  (a)  TRATTAMENTO                 IRRIGATION

                                                                                                  Table 4
                                                       IMHOFF
                DEGREASER   +    IMHOFF  TANK  (a)  +  DRIVEN SECONDARY    SECONDARIO SPINTO
                                                                                                       (h)
               (DG / DG-PRO)                         TREATMENT                                  IRRIGAZIONE
                                         DEGRASSATORE   VASCA       TRATTAMENTO                  Tabella 4
                                                           (a)
                                                       IMHOFF     SECONDARIO SPINTO
                DEGREASER                            ANAEROBIC
               (DG / DG-PRO)  +  IMHOFF  TANK  (a)    +  PERCOLATING FILTER
                                                       (FAN)


                DEGREASER                         AEROBIC PERCOLATING   SECONDARY                STREAM  (e)
                                                                  +
               (DG / DG-PRO)  +  IMHOFF  TANK  (a)    +  ELBI S.p.A. – Amministrazione e stabilimento: Via Buccia, 9 – 35010 LIMENA (PD) – Partita I.V.A. 00838770287
                                                     FILTER (FAE)
                                                                         SEPTIC
                                                             (b)
                                                                              (c)
                                                                                                  Table 3
                                            Tel. 049 8840677 – Fax Commerciale 049 8841610 – Fax Amministrativo 049 769675 – Internet: http://www.elbi.it – E-mail: info@elbi.it
                                                   Stabilimento e deposito: Via delle Magnolie – 70026 MODUGNO (BA) – Tel. 080 5316843 – Fax 080 5316822
                                                  BIOLOGICAL TREATMENT
                DEGREASER                          THROUGH LOW LOAD                                     2/3
                                                   ELBI S.p.A. – Amministrazione e stabilimento: Via Buccia, 9 – 35010 LIMENA (PD) – Partita I.V.A. 00838770287
               (DG / DG-PRO)  +  IMHOFF  TANK  (a)  +  ACTIVATED SLUDGE
                                           Tel. 049 8840677 – Fax Commerciale 049 8841610 – Fax Amministrativo 049 769675 – Internet: http://www.elbi.it – E-mail: info@elbi.it
                                                    PROCESS (FBC)
                                                   Stabilimento e deposito: Via delle Magnolie – 70026 MODUGNO (BA) – Tel. 080 5316843 – Fax 080 5316822

               DEGREASER                                                                                2/3
               (DG / DG-PRO)  +  IMHOFF  TANK  (a)  +  PHYTO-DEPURATION  (d)
                               BIOLOGICAL TREATMENT
                DEGREASER   +   THROUGH EXTENDED
               (DG / DG-PRO)    AERATION ACTIVATED
                                  SLUDGE (FOT)
           Note:
           a) Imhoff tanks are usually preferred instead of septic tanks. Check local ordinances before the installation of septic tanks as they could be only allowed in case of replacement within existing
           plants or if required by local government.
           b) The outlet of the aerobic percolating filters is fitted on the bottom of the tanks. In case of no slope to allow washing off the filter, it is recommended to uplift the sewage liquid in order to force
           its drainage.
           c) The outlet of the aerobic percolating filters is fitted on the bottom of the tanks. Solid particles flow away spontaneously. It is recommended to install after the aerobic percolating filters an
           additional septic tank in order to avoid that solid particles may contaminate the environment.
           In case of drainage directly on soil, the secondary septic tank must be installed also after anaerobic filters.
           d) When phytodepuration is carried out after degreaser and imhoff tanks an absorption area of 4/6 m2/E.P. is required.
           In case of phytodepuration as refining tertiary system an absorption area of 1 m2/E.P. is required
           e) A stream must guarantee at least 120 days p/year of water flow. If this flow is not ensured, the final outlet has to be considered as wastewater on soil
           f) For secondary treatment systems, please contact us.
           g) For system with final destination as irrigation, please contact us.
           N.B. Prior to installation, always contact the local responsible for obtaining the necessary permits for the dumping of the waste.
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