SDP Sabarimala-M and M festival in 1198 ME - Overhauling and Operation of Incinerator Unit II and III including supply of spares and labour (New Incinerator) -reg

Amount

Appendix-A Maintenance to the droplet separator unit of each Incinerator by dismantling the unit from the incinerator assembly , and de-ashing the same using suitable chemical solution, Re assembling the unit using new high quality gasket, nuts, bolts and painting using heat resistant hammer tone painting .The work includes repairing and cleaning of ‘U’ bend connecting the droplet separator with ID fan consumables.

Maintenance to the ventury scrubbing unit of each incinerator by dismantling all the water inlet connections from the unit, cleaning the spray nozzles, inside surface, damper mechanism, thermo well and re assembling the unit using new gaskets, nuts bolts etc. the defective gaskets, nuts bots. The rate inclusive of all cost of consumables etc.

Maintenance, repairing and complete overhauling of primary chamber. (2 set) Cleaning the refractory lined furnace walls, arch, Patch work to the refractory lining and insulation layer using fire create cement ,bricks etc , making good the refractory lined charging door and ash doors using castables, and ceramic wool. The rate also includes complete painting (2 coats) of primary chamber out surface using heat resistant aluminium paint. The rates inclusive of all charges for tools and tackles, consumables and transportation charges.

Maintenance, repairing and complete overhauling of secondary chamber . (2 set)Cleaning the refractory lined furnace walls, arch, Patch work to the refractory lining and insulation layer using fire create cement ,bricks etc, making good the refractory lined ash doors using castables, and ceramic wool. The rate also includes complete painting (2 coats)of secondary chamber out surface using heat resistant aluminium paint. The rates inclusive of all charges for tools and tackles, consumables and transportation charges.

Dismantling of horizontal refractory lined duct connecting the secondary chamber with ventury scrubber , removing the defective refractory layer form the duct, cleaning and re casting the duct using refractory cement (grade whytete/K). the work also includes providing necessary ‘Y’ type jagers inside the surface for strengthening the refractory lining. The rate inclusive of all cost of consumables , all tools , tackles , like tri-pole for lifting the duct.

Complete dismantling of mono -bloc burner assembly in primary and secondary chamber for the incinerators, cleaning of electrodes, solenoid valves, blower fans, transformer, burner rod, nozzle, photocell, sight glass, diffuser plate, cone etc., Reassembling and tuning of burner assembly for proper combustion of system.

Labour charges for cleaning of fuel day tank, fuel lines, fuel filter , Rectification of leakages to the fuel line, valves, fuel pump, Replacement of gland packing, gaskets, oil seal for both the incinerators .

Labour charges for checking and necessary repairs of control panel board and related parts of Incinerator ensuring perfect and trouble free operation of all switches, contactors, OLR, MCBs, fuses, sequence controller, temperature controller, RTD, thermocouple, motors, photocell, visual and alarm monitors, limit switches, indication lamps, etc. and cleaning of all terminals using Carbon tetra chloride, painting of panel board.

Dismantling overhauling cleaning and minor repair works to the ID fan assembly. The work includes reassembling the blower unit, motor, shaft, impeller, bearing block, in proper alignment and carrying out necessary cleaning and surface finishing for the outer casing, necesssary patch work to the casing and repainting using heat resistant hammer tone paint and labour charges for replacing of bearings, greasing of bearing, and dyanamic balancing of impeller .The rate inclusive of transportation and cost of consumables.

Design , supply, fabrication of MS duct for replacing the defective duct portion between ID fan and chimney and emergency stack from ventury scrubber - duct having 400 mm dia , 4mm thick , with mitter bend flanges, drain point , etc coated with 2 coats of aluminum paint . The rate is inclusive of dismantling of existing duct , transportation charges etc

Installation and calibration of hour meter to both incinerators,(as per the direction of Engineer in charge) the rate inclusive of all spare-parts,wiring, labor and transportation charges

Repairing and patch work to the droplet separator by providing pad plate across the bottom of the existing shell using 6 mm MS plate . The scope of work includes rolling 6mm ms plate in 80 cm half round for 1m tr height, welding the pad above the shell, providing drain nozzle etc

Installation of alarm facility for venturi scrubber Above 80 degree celcius in venturi unit to immediately notify the supervisor . The mechanism should be loud enough to capture the attention of workers. This is meant to avoid any fire accidents in the incinerators.

APPENDIX-B- Supply of Spare Parts Thermocouple K Type (For primary chamber)

Thermocouple KER 710 (For secondary chamber)

Nozzle

V Belt B-97

RTD assembly for ventury outlet

Electrode Assembly

Hose Metallic Braided 3/8 x 40

Digital Temperature Controller 0-1200degC

Fuel Filter 0.5Ltr

Contactor 32 A,230 V coil

Contactor 18A.230 V coil

Overload Relay 14-23A

Timer for star delta starter

Overload Relay 1.4-2.3A

CI Ball valve 50 NB T/E

Roller bearing 1312 K

Sleeve H312

Combinstating cable for Thermoccouple

Coupling with Spider bush L075

APPENDIX-C- Labour Charges Engaging overall BANDHANI for 68 days. (1 No. /shift for 3 shifts/day) (3*68=204 Nos.) The supervisor (Bandhani) should have hands on experience in the operation of incinerators,including minor rectifications, regular cleaning and overhauling of the burners , panel board ,and ensure proper water flow to ventury scrubber and his presence is mandatory in each and every shift)

Engaging MAN MAZDOOR for loading of garbages into the incinerator for 68 days.(2 Nos. of machines) (3 Nos./shift for 3 shifts/day /machine)

Engaging MAN MAZDOOR to segregate bio-degradable waste and plastic materials from the garbages for 68 days.(4 Nos./shift for 3 shifts/day)

APPENDIX-D Supply of Yellow mask

do-Matty mask

do-Rubber Gloves 14”

do-Rubber Gloves 18”

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