SPL REPAIR/REPLACEMENT OF OIL FIRE INCINERATOR AT RANGAPAHAR MILITARY STATION

Supply, installation, testing and commissioning of oil fired incinerator having 25 Kg/Hr burning capacity horizontal/vertical type comprising of primary chamber, secondary chamber, designed on "controlled air" incineration principle and provided with minimum of 115mm thick refractory and insulation bricks conforming to IS 8-1994 and IS 2042-2006 to sustain minimum temperature of 1000 Degree centigrade in the primary chamber and 1200 Degree centrigrade in secondary chamber, one fully automatic pressure jet type burner for each chamber, chamber made of mild steel plate of adequate thickness (minimum 5mm thick), 30 metre high chimney, exhaust system, high pressure ventury Scrubber, PLC based control panel, droplet separator etc., including all other accessories and piping, equipments and civil works required for installation of incinerator chimney complete all as specified, including following- (a) Fuel tank of MS 5mm thick of capacity 500Ltrs with Glass guage and fittings, provided with connection for supply, return, drain & vis checking of quantity of fuel in tank. (b) An emergency stack to vent out the gases in case of power failure. (c) Circulation pump, recirculation tank, inter connection piping, ID fan, FD fan, instruments, valves, dampers & fittings etc. (d) Electrical control panel with all electrical power, earth & control cabling. (e) Dimantling of old/U/s Oil fired incinerator, Elctric panel, chimney etc. of any capacity/make/size complete and deposied to MES store yard complete.

TECHNICAL SPECIFICATIONS FOR INCINERATOR :- INCINERATOR: 1. Type of Waste : Biomedical Waste 2. Burning Capacity : 25Kgs/Hr 3. Burner : Fully automatic oil fired burnered. PRIMARY AND SECONDARY CHAMBER 1. Type : Static Solid Hearth 2. Material of construction : Mild Steel, 5mm thick 3. Refactory thickness : 115mm thick 4. Material : Refractory bricks confirming to IS-8 5. Temp Resistance : 1400°C 6. Insulation thickness ; 115 mm thick 7. Material : Insulation bricks confirming to IS2042 8. Waste Charging : Automatic feeding through conveyor system 9. Ash Removal : Manual EMERGENCY STACK 1. MOC : Mild Steel, 3mm thick 2. Refactory : 75 mm thick castable. 3. Insulation : 25 mm thick castable. QUENCHER 1. MOC of outer body : Mild Steel refractory lined from inside 2. Water Circulation system : Provided with centrifugal pump 3 Purpose : To reduce flue gas temperature before venturi scrubber

AIR POLLUTION CONTROL DEVICE – VENTURI SCRUBBER 1. Type : High Pressure Jet Type 2. MOC: Stainless Steel – 316L 3. Temperature at the outlet : 78-80°C 4. Scrubbing Media : Water with 5% caustic RE-CIRCULATION PUMP FOR VENTURI SCRUBBER 1. Type : Centrifugal 2. MOC : PP/SS 3. Piping : PPR/SS DROPLET SEPARATOR & RE-CIRCULATION TANK (INTEGRAL) 1. Type : Cyclonic 2. Application : To separate water droplets from flue gases 3. MOC : Mild Steel Rubber lined 3mm thick I. D. FAN 1. Type : High Pressure Centrifugal type 2. MOC : Stainless Steel Impeller and Mild Steel, Rubber lined casing 3. Drive : Belt Driven COMBUSTION FAN 1. Type : Centrifugal 2. Modulation : Manual damper control 3. MOC : Mild Steel 4. Drive : Direct drive BURNERS 1. No. of burners/Heating System : Fully automatic burner-02 Nos (primary and secondary chamber burner) 2. Type : Fully automatic.

CONTROL PANEL 1 Type : PLC based with printer & recording device having both Manual and Auto Operation 2. MOC : CRCA Sheet 3. Type of temperature controller : Digital 4. Finish & Painting type : Powder coated 5. Audio-visual alarm system : Provided CHIMNEY OF 30 MTRS HEIGHT 1. MOC : Mild Steel 2. Type : Self-supporting 3. Height : 30 mtrs from ground level 4. Other Standard Accessories : Aviation lamp, lightening arrestor, stack, drain, inspeccton platform, sampling port 5 Paint : The chimney is painted externally with two coats of heat resistant aluminium paint. 6 Ladder : Provided till the top 7 Inside Protection : 3mm thick rubber lining from inside Notes:- (i) Design shall be approved by the Accepting Officer before supply and installation of Incinerator. (ii) All necessary permission from state pollution control board & bio medical waste authority will be submitted to the dept as per direction of GE/Engineer-in-Charge. (iii) The supplied incinerator shall be strictly follows CPCB norms 2016 & 2018 amendments and latest norms & bio medical waste 2016 & latest norms.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth for foundation of poles, cables etc and getting out in soft / loose soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 metre wide and exceeding 1.5 metre depth but not exceeding 3.0m depth for foundation of poles, cables etc and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed .

Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed .

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed. (Note: Punned thickness shall be measured for payment purpose)

Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed.