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| 1 | 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 separatoretc., 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. |
| 2 | TECHNICAL SPECIFICATIONS FOR INCINERATOR :-INCINERATOR:1.Type of Waste : Biomedical Waste2.Burning Capacity : 25Kgs/Hr3.Burner : Fully automatic oil fired burnered.PRIMARY AND SECONDARY CHAMBER1.Type : Static Solid Hearth2.Material of construction : Mild Steel, 5mm thick3.Refactory thickness : 115mm thick4.Material : Refractory bricks confirming to IS-85.Temp Resistance : 1400°C6.Insulation thickness ; 115 mm thick7.Material : Insulation bricks confirming to IS20428.Waste Charging : Automatic feeding through conveyor system9.Ash Removal : ManualEMERGENCY STACK1.MOC : Mild Steel, 3mm thick2.Refactory : 75 mm thick castable.3.Insulation : 25 mm thick castable.QUENCHER1. MOC of outer body : Mild Steel refractory lined from inside2. Water Circulation system: Provided with centrifugal pump3Purpose : To reduce flue gas temperature before venturi scrubber |
| 3 | AIR POLLUTION CONTROL DEVICE – VENTURI SCRUBBER1. Type : High Pressure Jet Type2. MOC: Stainless Steel – 316L3. Temperature at the outlet : 78-80°C4.Scrubbing Media : Water with 5% causticRE-CIRCULATION PUMP FOR VENTURI SCRUBBER1.Type : Centrifugal2.MOC : PP/SS3.Piping : PPR/SSDROPLET SEPARATOR & RE-CIRCULATION TANK (INTEGRAL)1. Type : Cyclonic2. Application : To separate water droplets from flue gases3. MOC : Mild Steel Rubber lined 3mm thickI. D. FAN1. Type :High Pressure Centrifugal type2. MOC : Stainless Steel Impeller and Mild Steel, Rubber lined casing3. Drive : Belt DrivenCOMBUSTION FAN1. Type : Centrifugal2. Modulation : Manual damper control3. MOC : Mild Steel4. Drive :Direct driveBURNERS1. No. of burners/Heating System : Fully automatic burner-02 Nos (primary and secondary chamber burner)2. Type : Fully automatic. |
| 4 | CONTROL PANEL1 Type : PLC based with printer & recording device having both Manual and Auto Operation2. MOC :CRCA Sheet3. Type of temperature controller : Digital4. Finish & Painting type : Powder coated5. Audio-visual alarm system : ProvidedCHIMNEY OF 30 MTRS HEIGHT1. MOC : Mild Steel2. Type : Self-supporting3. Height : 30 mtrs from ground level4. Other Standard Accessories :Aviation lamp, lightening arrestor, stack, drain, inspeccton platform, sampling port5 Paint :The chimney is painted externally with two coats of heat resistant aluminium paint.6 Ladder : Provided till the top7 Inside Protection : 3mm thick rubber lining from inside |
| 5 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth for foundation of poles, cables etcand getting out in soft / loose soilcomplete all as specified and as directed. |
| 6 | 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 etcand getting out in soft / loose soilcomplete all as specified and as directed. |
| 7 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cmcomplete all as specified and as directed . |
| 8 | 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 . |
| 9 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cableincludingspreading and punning down to desired thickness complete all as specified and as directed.(Note: Punned thickness shall be measured for payment purpose) |
| 10 | 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. |
| 11 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 50 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc including taking down of unserviceable cable complete all as specified and as directed.Note : Earth work, brick protection and sand cushioningwill be measured and paid separately under respective item. |
| 12 | Material and labour earthing complete with galvanised earth plate electrode 60cm x 60cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of the earth plate at a depth not less than 1.50 metre below ground level, earth plate surrounded by 15cm thick and packed with layers of charcoal dust and common salt, GI strip of size 25x4mm to GI earth plate electrode by means of bolts, nuts, check nuts and washers of galvanizediron and thimbles and other end of earth wire connected to main switch board and protected by galvanized iron light grade 40mm bore and GI pipe 20mm bore medium grade with funnel and wire mesh for watering including necessary excavation and earth works. concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:1.5:3) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) and all as shown in Electrical Plate No. 3 of SSR (Part-1)of 2009 complete all as specified and as directed.(Note:- (i) Main earthing strip from earth plate electrode to test point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
| 13 | Material & Labour for Earth continuity conductor or main earthing leadGI strip 25x4mm,fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing complete all as specified & as directed. |
| 14 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm diaby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed.Notes:-(i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
