| S.No |
UNIT |
SIZES |
DESIGN DETAILS BASED ON DESIGN FLOW |
| 1 |
Design flow |
RANITEC : 4500 Cu.m/d |
Design flow : 4500m3/Day Average inflow : 1600 m3/Day |
| 2 |
Pump Station - 1 |
Dia 8.5m x 6.39 T.D. 2.1M SWD |
Pumps : 3 Nos. x 12.5 HP 160m3/hr Inflow : 1185 Cu.m/Day |
| 3 |
Pump Station - II |
Dia 8.5m x 6.32 T.D. 1.8M SWD |
Pumps : 3 Nos. x 30HP 400m3/hr. Inflow : 3069 m3/Day |
| 4 |
Bar screen chamber I (For gravity line) |
3.7 m x 1.9 m x 4.0 m TD. |
Inflow : 100Cu.m/hr, V : 0.8 m/s Invert level : 3.0 m from G.L. Spacing : 10 mm |
| 5 |
Bar screen chamber II (For pressure line) |
2.47 m x 1.7 m x 2.67 m TD. |
Inflow : 400Cu.m/hr V : 0.8 m/s Invert level : 2.17 m from G.L. Spacing : 10mm |
| 6 |
Mechanized Rake bar screen chamber |
Size : 4.0m x 1.0m x 4.6m TD |
Inflow : 500Cu.m/hr V : 0.8 m/s Invert level : below 3.6 m from G.L. Bar spacing : 6mm 2.2KW Rake type screen |
| 7 |
Receiving sump |
Dia 9.0m x 7.15mTD SWD : 2.25m |
Pumps : 3 Nos x 30HP each 500m3/hr submersible mixers - 1 No |
| 8 |
Pre settler |
Dia8.0m x 7.5mHOS SWD : 7.1m |
DP : 20mins Inflow : 500 m3/hr DP - 30 minutes |
| 9 |
Rotary fine screen |
Rotary Spacing : 3.0 mm |
Inflow : 500 m3/hr Solid Removal : 3 mm Type : Drum 2 No x 1.1KW 1 No x 1.5 KW Back washing : 0.75 KW |
| 10 |
Equalization Tank |
42m x 20m x 3.8m TD SWD : 3.375m Fb : 0.5m |
DP : 15.12hrs Pumps : 2 Nos. x 11 KW pump each Submersible mixers : 6 Nos. x 2.5 KW each |
| 11 |
Flash Mixer - I |
2.6m x 2.5 x 2.9m TD SWD : 2.5m FB : 0.4 |
Inflow : 200 m3/hr DP : 5 minutes Agitator : 3.7 KW |
| 12 |
Flocculator |
4.0m x 2.5m x 3.0m TD SWD : 2.5m |
Inflow : 200 m3/hr DP : 7 .5minutes |
| 13 |
Primary Clarifier |
15m Dia x 3.5m TD Swd : 3.0m Fb : 0.5m |
2.2 KW SOR : 22.63 m3/m.d WLR : 84.9 m3/m.d DP : 3.19RPH |
| 14 |
Primary Sludge Pump House |
3.05m x 3.05m x 3.05m HOS |
Pumps : 2 Nos. x 7.5 KW each 160m3/hr |
| 15 |
Pre Aeration Tank - I |
30m x 28m x 3.8m TD SWD : 3.375m Fb : 0.5 m |
Inflow : 178 m3/hr Blower : 3 Nos x 37 KW each Oxygen Feed : 2000 m3/hr DP : 15.85 hr |
| 16 |
Pre Aeration Tank - II |
10 m x 3m x 5.6m TD SWD : 5.1m |
Inflow : 178 m3/hr Oxygen feed : 240 m3/hr DP : 50 minutes |
| 17 |
Aeration tank I & II |
50m x 10m x 5.6m TD SWD : 5.0m Fb : 0.5m |
F/M : 0.15 MLSS : 4000mg/lit MLVSS : 3200mg/lit DP : 30.24hrs Recycle : 66 to 150% Blowers : 3 Nos. x 220HP 7000m3/hr Capacity each Tubular diffusers : 218 Nos Retrievable type. |
| 18 |
Secondary Clarifier - I & II |
15m Dia x 3.0 TD SWD : 2.5m Fb : 0.5m |
1.5 KW each 3RPH SOR : 12.13m3/m2/d for each clarifier. DP : 4.96 hr each WLR : 45.44m3/m2/d SLR : 47.46 m3/m2/d |
| 19 |
Secondary Sludge Pump House |
4.05m x 3.05m x 3.05m HOS |
Pumps : 2 Nos.5.5 KW each 70m3/hr 1No. x 11 KW 150m3/hr |
| 20 |
Flash Mixer - II |
2.5 x 2.5m x TD SWD : 2.1m |
2.2 KW 93RPM DP : 4.73min |
| 21 |
Filter Feed Tank - I |
6.0m x 6.0m x TD Depth : 2.5m |
2.2 KW 10RPM DP : 32.4min |
| 22 |
Filter feed pump House |
6.5m x 3.50m x 3.05m HOS |
2 Nos. x 15KW Filter Feed Pump |
| 23 |
Filter Backwash Sump |
6.0m x 6.0m x TD SWD : 1.5m |
DP : 30min |
| 24 |
Pressure Sand Filter - 2 Nos |
Dia3.5m x 1.8m HOS |
Inflow : 116m3/hr Filtration Capacity : 12m3/m2/hr |
| 25 |
Sludge Drying Beds ( Pre - settler ) |
16 x 9.25 x 1.10m TD Nos : 6 |
Drying Period : 15 days Application Depth : 40cm Pre settler sludge : 80m3/d at 6% solids |
| 26 |
Sludge Drying Beds ( Primary and Secondary Clarifier ) |
15 x 8 x 1.10m TD Nos : 4 |
Drying Period : 15 days Application Depth : 40cm Primary Sludge : 360m3/d at 4% solids Secondary Sludge : 143.27 m3/d at 1.5% conc. Sludge application rate : 240m3/d |
| 27 |
Sludge Thickener |
Dia6.0m x TD SWD : 3.0m Fb : 0.5m |
Wt. of sludge @ 1.5% conc. 4343.9Kg/d SLR : 150 Kg/m2/d Vol. of sludge after thickening at 5% conc. : 78.98m3/d |
| 28 |
Reactivated Clarifier |
Dia15.40m x 4.0m TD SWD : 5.5m |
Drive - 2.2 KW Turbine : DP : 3.19hrs SOR : 22.63 m3/m/d WLR : 84.9 m3/m/d |
| 29 |
Filter feed tank |
9.0m x 9.0m x 3.0m TD SWD : 2.5m |
Capacity : 243 m3 Pump : 4 Nos Flow Rate : 65m3/hr KW : 18.5 RPM : 2928 DP : 1.62hr. |
| 30 |
Dual Media Filter |
3.0 m Diax1.8m HOS |
Inflow : 90m3/hr Filtration Capacity : 12 m3/m2/hr |
| 31 |
Ultra Filtration Modules - 3 Nos |
Each : 50 m3/hr Flu x Rate : Type : Dead End Feed : In to out |
No of Modules : 3 Nos each 20 Nos of Hollow Fiber Membrane/Model : Hydrocap 60 Make : Hydronautics |
| 32 |
Ultra Filtration back flush Tank |
8.0m x 1.0m x 2.85m TD |
Capacity : 22.8 m3 Pump : 2 Nos 275 m3/hr KW : 45RPM : 1470. Backwashing : Once in 30minutes CIP Chemicals : Naocl Caustic Soda. 33 UF CIP Tank Dia1.18 m x 2.6 mHOS Pump : 2 Nos. Flow Rate : 143 M3/hr Kw=15 RPM : 2920. |
| 34 |
O.S feed Tank |
10.0m x 8.0 m x 3.0m TD |
Capacity : 240 m3 Pump : 4 Nos Flow Rate : 55 m3/hr Kw : 9.3 RPM : 2920 Flow : 2979.9 m3/day Detention : 1.41 hrs ResinType : Amberlite IRA 900 CL Resin Make : Dow 35 O.S Regeneration Tank 2.50m x 2.50m x 2.75m TD Capacity : 17.18 m3, Pump; 2 Nos 9m3/hr KW : 1.5 RPM : 2900 |
| 36 |
RO Feed Tank |
20.0m x 8.0m x 3.0m mFB;0.5 m |
Capacity : 480 m3 Pump : 4 NOS55 m3/hr KW : 9.3 RPM : 2920 DP : 1.33 |
| 37 |
R.O Modules - 3 |
Nos Each : 50m3/hr |
No of Modules : 3 Nos Ist Stage : High Pressure Pump : 93.2 KW RPM : 2975 8 vessles each 6 Nos of Membrane IInd Stage : High Pressure Pump : 20 KW RPM : 2990, 4 vessels each 6 Nos. of Membrane. Membrane Type : SWC5 Membrane Make : Hydronautics Configuration : Poly Amide |
| 38 |
RO CIP Tank |
Dia1.18 m x 2.6 m HOS |
Capacity : 10 KL Pump : 2 Nos 130m3 Kw=15 RPM : 2920. |
| 39 |
Degasser Tower |
1.6 m Dia x 2.0 m H |
Capacity : 119 m3/hr Type of Media : Pall Rings(PP) Blower : Capacity : 60 m3/minutes Motor : 1.5 KW |
| 40 |
R.O Permeate Tank |
15 m x 12.5 m x 3.50 m TD |
Capacity : 656 m3 Pump : 2 Nos for OHT - 1/Flow : 80 m3/hr Kw : 30 RPM : 2940 Pump : 2 Nos for OHT - 2/Flow Rate : 60 m3/hr Kw : 30 RPM : 2900 Pump : 2 Nos For OHT - 3/Flow Rate : 60 m3/hr Kw : 30 RPM : 2900 |
| 41 |
R.O Reject Tank |
8.0 m x 8.0 m x 3.0 m TD |
Capacity : 192 m3 Pump : 2 Nos 45 m3/hr Kw : 37 RPM : 3000 |
| 42 |
Antiscalant Dosing Tank |
Dia 0.70m x 1.16mHOS |
Pump : 3Nos10 L/hr Kw = 0.37 RPM : 1410 |
| 43 |
SMBS Dosing Tank |
Dia 0.70m x 1.16mHOS |
Pump : 3 Nos10 L/hr KW = 0.37RPM : 1410 Capacity : 46.56 m3
|
| 44 |
Drain Tank for RO |
Dia3.9 m x 3.9m LD |
Pump : 2 Nos 20 m3/hr KW = 3.7 RPM = 2900 |
