Directorate Of Urban Affairs

Directorate Of Urban Affairs has published Waste Treatment Source (Ring Compost Unit And Biogas Unit) Waste Treatment Source , Supply Ring Compost Unit , Ferro-Cement Ring Of Internal Diameter 0.7M, Thickness 2.5Cm And Height 0.5M Placed Over A Circular Ferro Cement Slab Of Dia 0.75M And Thickness 2.5 Cm (Without Fixing). The Ring To Have A 30Cm X 30Cm Opening On The Side At The Bottom With A Ferrocement Slab Cover Of The Same Curved Shape Which Can Be Removed And Refitted Back Tightly With A Locking Arrangement For Removal Of Compost When Ready. The Ring Will Also Have A Hole Of Dia 2.5Cm At The Bottom For The Leachate To Flow Out. - Circular Ferro-Cement Cover Slab Of 0.75M Diameter And 2.5Cm Thick With Central Circular Hole Of 0.30M Diameter To Cover The Ring. The Hole Will Have A Lid Cover Which Can Be Removed And Refitted Back For Loading The Waste Into The Ring And Closing It Tightly After Loading The Waste. - Option To Provide Hdpe Sheet 15Mm Thickness In Lieu Of Ferrocement Slab At The Base Can Also Be Given In Such Case The Cost Can Be Reduced By Rs.350/- , Supply Biogas Unit , Frp Tanks Wth Circular Shape As Digester And Floating Gas Holder With Total Volume 1 M3 And Water Jacket In Between The Digester And The Gas Holder. Infrastructure Requirements : - Treatment Capacity - 7.5 Kg Of Solid Waste Per Day-Inlet Device With Pvc Pipe Of Diameter 110Mm- Inlet Chamber With A Frp Mug Having Circular Shape And With A Lid. - Outlet Device Wit Pvc Pipe Of 63 Mm.- A Plastic Can Of 10 Litre Capacity To Be Used For Collecting Slurry/Effluent For Safe Disposal.- Rubber Hose Of 25 Mm Diameter For Conveyance Of Biogas For Use With Maximum Length Of 10M. - Stove Wit Single Burner.- Control Valve For Regulating Gas. Last date of submission for this tender is 2021-12-23. This is a Kitchen Equipment tender in Ramanattukara, Kerala