OVERHAULING OF FURNACE BOTTOM ASH HOPPER

Amount

Overhauling of Scrapper conveyor

Overhauling of spray system of scrapper conveyor

Fixing of liner plate over bottom mother plate& inclined mother plate of scrapper conveyor

Fixing of liner plate over vertical side plates of scrapper conveyor

Cleaning of seal water trough with drain pipe

Cleaning of refractory system with quenching

Repairing of damaged casteble refractory

Repairing of poke hole pipe & reducer

Fabrication & fixing of hook on damaged refractory

Replacement of quenching nozzle body

Repairing & replacement of quenching nozzle body

Overhauling of clinker grinder including seal line

Repairing of damper flaps of suction duct & discharge plate of clinker grinder

Repairing of discharge chute of clinker grinder

Fabrication &fitting of by pass chute of clinker grinder

Replacement of damaged pipe bends & pipe, size 40mm Nb to 150 mm Nb

For bends

For Pipe

Overhauling of jetting nozzle of scrapper conveyor (Work of one nozzle = One Job)

Overhauling / replacement of different valves located at different places at scrapper conveyor site

Complete overhauling of discharge gate of bottom ash hopper including repairing of gate flaps & shaft assembly and other minor parts dismantling from main body, removal of discharge gate, cutting of flap after removal of fire clay, dismantling of bushes of different size as per scope of work

Complete overhauling of discharge gate of bottom ash hopper (In which new flap will be provided by department free of cost) as per scope of work

Replacement of damaged MS Plate of bottom ash hopper chute by cutting & welding with new MS Plate

Cutting of top support (Twisted/tilted top support brackets) & fixing after proper alignment after repairing

Repairing of overflow box by cutting

Providing scaffolding inside the bottom ash hopper of the boiler for different works in the furnace bottom ash hopper system

Fabrication of bended liner plate Size : 1500 X 600 mm Plate at head & fixing with mother plate & hard facing

Painting of scrapper conveyor body inner & outer (Both) side with one coat of red oxide primer & two coat of heat resistant paint (Up to 300ºC) of approved color.

Repairing of discharge end flange of bottom ash hopper

Repairing of swing wheel & Bracket of scrapper conveyor

Repairing and straightening of bulged/ eroded scrapper conveyer body

M/S SHALIMAR DECORATOR

M/s Krishna Engineering Works

SHAKSHI ENGINEERING CO.