SDP Nilackal-M and M festival in 1198 ME- Overhauling and operation of Incinerator Unit I and II 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 cost of consumables etc

Dismantling, overhauling, cleaning, and repair works to the FD fan assembly .The work includes complete cleaning of the impeller, motor, coupling and re assembling , and necessary patch work to the casing and painting .

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 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 charges for tools and tackles, consumables and transportation charges.

Complete dismantling of mono -bloc burner assembly in primary and in secondary chamber for both 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 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 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, , necessary 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 , ventury scrubber and ID fan duct having 400 mm dia , 4mm thick , with miter bend flanges, drain point , etc coated with 2 coats of aluminum paint . The rate is inclusive of dismantling of existing duct , transportation charges etc

Supply, fabrication and installation of new fire door for incinerator-II , the scope of work includes fabrication of new door using 6mm MS plate having dimension105 cmx 86cmx 15cm. and providing hinges using MS rod and plate. Providing Y type stiffeners on the door frame for supporting the refractory lining, providing Refractory lining for the door using one layer of super castable and one layer of insulation castable. The work also includes dismantling the defective door, painting of the new door using heat resistant aluminum paint etc

Supply, fabrication and installation of new Ash door for incinerator-II , the scope of work includes fabrication of new door using 6mm MS plate having dimension105 cmx 86cmx 15cm. and providing hinges using MS rod and plate.. Providing Y type stiffeners on the door frame for supporting the refractory lining, providing Refractory lining for the door using one layer of super castable and one layer of insulation castable. The work also includes dismantling the defective door, painting of the new door using heat resistant aluminum paint etc

Supply of damper installed in a duct of 400 mm dia,400mm length before the ID fan assembly. coated with 2 coats of aluminum paint . The rate is inclusive of dismantling of existing duct portion , 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, labor and transportation charges

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 (Spare Parts) Thermocouple K Type (For primary chamber)

Thermocouple KER 710 (For secondary chamber)

Nozzle

V Belt B-97

RTD assembly for ventury outlet

Hose Metallic Braided 3/8 x 40

Digital Temperature Controller 0-1200degC

Fuel Filter 0.5Ltr

Solenoid Valve

Contactor 32 A,230 V coil

Contactor 12 A.230 V coil

Overload Relay 14-23A

Overload Relay 4.5-6.5A

Overload Relay 1.4-2.3A

Roller bearing 1312 K

Sleeve H312

Electrode Assembly

APPENDIX-C (Labour Charges) Engaging overall BANDHANI for 67 days. (1 No. /shift for 2 shifts/day) (2*67=134 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 ) (1*2*67=134 Nos.)

Engaging MAN MAZDOOR for loading of garbages into the incinerator for 67 days.(2 Nos. of machines) (3 Nos./shift for 2 shifts/day /machine) (3*2*2*67)=804 Nos.)

Engaging MAN MAZDOOR to segregate plastic materials from the garbages for 67 days. (5 Nos./shift for 2 shifts/day) (5*2*67)=670 Nos.)

APPENDIX-D Supply of Rubber gloves. 14”

Rubber gloves. 18”

Cloth Mask

HARILAL P.V