SDP Sabarimala - M and M festival in 1198 ME - Overhauling and operation of Incinerator Unit I including supply of spares and labour (Old Incinerator)-reg

Amount

Appendix-A Maintenance to the droplet separator by dismantling the unit from the incinerator assembly, and de ashing the same using suitable chemical solution, provide necessary patch work to the rubber lining inside the surface. 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 scrubber unit by dismantling all the water inlet connections from the unit, cleaning the spray nozzles, inside surface, butter fly control mechanism, thermo well and re assembling the unit using new gaskets, nuts bolts etc. the defective gaskets, nuts bots. The rate inclusive of cost of consumables etc

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.

Dismantling, overhauling, cleaning and minor repairs work to the FD fan assembly .The work includes re-assembling the impeller to the motor shaft in proper alignment and patch work and painting of casing .the rate inclusive of transportation and cost of consumables.

Maintenance, repairing and complete overhauling of primary and secondary chamber. The work includes complete dismantling of primary chamber top refractory casting from top plate and providing of 'Y' type anchors inside the surface for strengthening of refractory lining and recasting of top refractory by using insulate castable and firecrete cement, replacing of damaged bricks, recasting of damaged wall casting of both the chambers, The rate is inclusive of painting of secondary and primary chamber with 2 coats of heat resistant aluminium paint.

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.

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

Labour charges for cleaning of fuel day tank, fuel lines, strainers, valves, fuel filter, rectification of leakages to the fuel line valves, fuel pump. Replacement of gland packing, gaskets, oil seal etc; and painting of fuel tank, structural support for fuel tank and venture scrubber using suitable grade enamel paint.

Repairing and maintenance to the damaged grate bar and grates support using 25 mm for steel and ISMB-150x75.The work includes dismantling and removing the entire grate bar assembly, Cleaning the grate bars, re-assembling the same inside the furnace after repairing .The rates inclusive all taxes and transportation charges.

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

Labour charges for dismantling of top 20 mtr segment of existing 30 mtr chimney- The scope of work includes providing scaffolding up to the height of chimney , dismantling the chimney by loosening top 20 mtr straigt flanged segments, taking down the removed pieces using winch , chain pulley etc. re installing the top 20 mtr segment after repairing

Supply of Top straight section 10 mtr long having dia meter of 400 mm made of 5mm MS plate with flanges, Stiffener, nuts bolts etc The rate inclusive of providing chimney hood, replacing the defective matching flange , re assembling the ladder to the shell etc

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

Installation of alarm facility for ventury 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 (Spare Parts) Thermocouple K Type (For primary chamber)

Thermocouple KER 710 (For secondary chamber)

Nozzle

Thermax Make monobloc burner assembly including 1 number of fuel pump ,0.5 Hpmotor ,blower fan , electrodes ,burner solenoid,transformer ,etc the rate inclusive of necessary modifications as in incinerators 2&3

RTD assembly for ventury outlet

V -Belt B- 97

Hose metallic braided 3/8x40

Electrode Assembly

Contactor 32 A,230 V coil

Contactor 18 A ,230 V coil

Overload Relay 14-23A

Overload Relay 1.4-2.3A

Coupling with spider bush L075

Fuel filter 0.5 Ltr

Compensating cable for Thermocouple

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) (3*3*68*1=612 Nos.)

Engaging MAN MAZDOOR to segregate bio-degradable waste and plastic materials from the garbages for 68 days.(5 Nos./shift for 3 shifts/day) (5*3*68)=1020Nos.)

APPENDIX-D Supply of Yellow mask

do- Matty mask

do- Rubber Gloves 14”

do-Rubber Gloves 18”

HARILAL P.V