Construction/Implementation of Bio-Gas Project (40 cubic metre) with mechanical, electrical, instrumentation items inclusive of storage and utilization of generated Biogas at Kalchini Block under Alipurduar District.

Amount

Biogas Digester; Slurry Tank; Feding Platform (Digester Dia:5.0m, Depth:3.0 m)

Biogas Dome (Floating) a. Diameter: 4600 mm (OD) b. Height: 1300 mm c. Thickness of Sheet: 3.0 mm d. Structure: MS Angle (40mm×40mm×5.0mm) e. Central Guide: ɸ160 mm, length 2.5 m f. Central Column: ɸ 125mm, length 4.5 m g. Base Plate: MS Plate 500×500×10mm, 2 Nos h. Ball Valve: ɸ ¾ inch, MOC: AISI304, 4 Nos i. Pipe (PVC): ɸ¾ inch, MOC: PVC, 12 m j. Foundation Bolt: MS M18mm, length 150mm, 10 Nos k. Provision for Manhole

Biomass Stirrer or Cow Dung Mixer Feed Stock: Cow Dung Capacity: 200-250 kg/hr Quantity: 1 Nos. Overall Dimension: Base Area: Dia. 1800 mm Sheet Thickness: 6.0 mm Shaft: Dia.: 50.0 mm Length: 600 mm MOC: Mild Steel Blade: No of main blade: 4 Nos Thickness: 8 mm MOC: Mild Steel Outlet: Opening 300mm×300mm MOC: AISI 304 Mesh Size: 20mm ×20mm Gear Motor: 2 hp, 3ph, 40 rpm Structure: MS Channel (100mm×100mm×6mm & 150mm×150mm×6mm)

Self-Priming Slurry Pump a.Type: Self Priming Slurry Pump b. Capacity: 2000LPH c. Head: 10-20 m d. Inlet dia.: 40 mm e. Outlet dia.: 40 mm f. Motor: 1hp, 1ph, 50 Hz, 2880 rpm g. Coupling: Flexible coupling h. Shaft: EN 38 i. Body - C.I. (Cast Iron) IS 210 GR FG 200 j. Gland material - CI (Cast Iron) IS 210 GR FG200 k. Impeller - C.I. (Cast Iron) IS 210 GR FG 200 l. Base Frame: M.S. m. Leakage Class: Class VI n Pipeline: dia. 40mm & length: 30.0m

A) Biogas Booster Pump (25 nos.) a. Flow Rate: 1.5 M3/hr b. Power : 10 W 230VAC c. Type diaphragm d. MOC : PVC e. Gas Pipe 8 mm and Push to release connection B) Bio Gas Storage Balloon (25 nos.) a. Volume: 1.0 cum (800 lit) b. Dimension: (Dia.: 1.0 m & Length: 1.2 m) c. Operating Pressure: 20Kpa d. Mounting : Shoulder mounted e. Gas Connection ½ “ Push pull type f. Valve : ½” CPVC g. MOC: Nylon fabric Coated with Neoprene Rubber on both side h. Max Weight : 3 kg C) HDPE gas Pipe Pipeline with gas distribution Header (300 mtr.) A. Gas Distribution Header a. 1 No. Inlet of 2” from Biogas Plant b. 8 no. 1/2 “ Outlet with CI Valve for Gas Distribution c. 1 No. ½” with valve for Water Drain d. MOC : Mild Steel B. Gas Pipeline a. MOC : HDPE b. Size : 20 mm c. For connection of 5 no. House d. Length : 300 Mtr.

Electrical Panel with electrical wiring and Sensor

Biogas Storage Balloon with Booster Pump and Pipeline a. Biogas storage Balloon b. Capacity : 10 M3 c. MOC: Nylon fabric Coated with Neoprene Rubber d. Dimension: e. Gas Connection Size : 1” – 2 nos with CPVC valve . f. Water Drain 1” with CPVC Valve g. Biogas Booster Pump h. Motor : 0.25 HP Single Phase 230 VAC i. Connection : 1” j. Max Pressure : 0.15 Bar k. Flow Rate : 20 M3 /Hr l. Biogas Pipeline – 50 Mtr. m. Biogas Pipe MOC : HDPE n. Biogas Pipeline Size 1 “

Slurry Dewatering Press Quantity: 1 No. a. Qty: 1 No. b. Capacity: 70-80kg/hr c. Flow Rate: 1000lpm d. Motor: 2.2 kW (3hp); 3 Phase; 50 Hz e. Mesh Size: <0.5 mm

Biogas Burner with Pipeline a. Qty: 25 Nos b. Fuel: Biogas (Calorific value ~ 4500kCal/m3) c. Dia: 4 inch d. Type : Single e. Flow Rate: 16 CFT f. ½” HDPE/ PVC pipe : 150 Mtr.

Water Pump Quantity: 1 No. a. Motor: 0.5 hp b. Phase: Single c. No of stage: 01 d. Suction & Discharge Dia: 25 × 25 e. Head: 15-21m f. Flow rate: 2000 LPH g. Pipeline: dia. ½ inch mm & length: 30.0m

Fire Extinguisher a. Quantity: 2 Nos. (IS15683) b. Capacity: 4 kg c. Type of fire: BC/AC&C d. Extinguisher type: Stored Pressure e. Extinguisher: Dry Power (sodium-bi-carbonate mono ammonium phosphate) pressurized with N2 gas f. Charged pressure: 15kgf/cm2 g. Fire rating: 2A, 21B

Biogas Generator with Changeover a. Quantity: 1 no. b. Capacity: 5 KVA, 415 AC 3 Phase c. Fuel : Biogas d. Cooling : Air Cooled e. Battery : 12 VAC 40 AH d. Battery Charger : 12 5 Amp , Supply : 230 VAC e. Dynamo for Battery Charging f. Moisture and H2S Scrubber g. MOC of Scrubber : FRP h. On Load Changeover : 63 Amp 4 Pole

Transportation, installation & commissioning , Consumable & Spares

Kulendra Nath Das

EDIFICE ENTERPRISE