AFBC BOILER LIGHT UP PROCEDURE PDF

Requirements of Bed material,Charcoal & Diesel. Bed material Maximum Particle size Bulk density Chemical composition MM TO The start up of fluidised bed combustion boilers has always been a subject of the most process of raising bed temperature above °C. In the process of. boilers/heaters is the concept of Fluidised Bed Combustion (FBC). A descriptive feature for Start up/ Firing Procedure for AFBC boiler/heater bed. Initially.

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AFBC ( Atmospheric Fluidized Bed Combustion ) BOILER COLD START UP PROCEDURE – ASKPOWERPLANT

Feed control valve and its bypass valve. Turn lght the oil burners and remove from furnace. Drum and main line vent. Boiler light up procedure A fixed quantity of dry charcoal Kgs i.

Add gas plenum pressure P2 Furnace draught to P1. Check the following equipments for adequate lubrication. The air flow at which fludisation starts is noted and will be maintained procedjre the time of mixing.

Once fludisation study is completed boiler is ready for light up.

Afbc Boiler Light Up Procedure

Inspect the boiler before start and check the following 1. Valves on feed line connecting to feed pumps operation. Fuel feeders and controllers. Proceeure interlocks to be cross checked.

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Published on Oct View 3. Afbc Boiler Operation Manual – ante-annum. Main steam stop and pilot valve. Close the bed superheater drains. Check instrument air pressure is available at the required pressure 7 to 7.

Afbc Boiler Light Up Procedure

When the bed temperatures reaches Deg C start the drag chain coal feeder. After stabilisation of bed temperatures stop the burners and LDO pumps.

The pressure drop across bed is obtained for various air flow. Start the LD oil pump and maintain the oil pressure between 6. Maintain drum level at normal recommended level. Ensure all foreign materials are removed from furnance and pressure parts.

Inspect the boiler before start and check Manual on Boiler Tube Bhel steam generators products afbc boilers Tags: Bed material to be filled and level of defluidised bed should be MM of WC.

Ensure all access doors are closed. Check for dry fuel MM is available in bunker and gates below bunker are open and fuel is available at feeder inlet.

Cfbc Boiler s,ebooks and documents of cfbc boiler operation manual thermax – afbc boilers, Ensure all personel were cleared. Ensure the deaerator water level as normal.

Check the following valves in boiler are in closed condition. Initally the top bed temperature will raise and at the time of mixing temperature drops and bottom temperature raises at the time of mixing. Start up vent valve.

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Light up all the four burners. Ensure all equipment trial to be taken. Cethar Afbc Boiler Manual lkght dire searching for a ebook Cethar afbc boiler manual in Cfbc boiler operation procedure? Set the air flow to MM of wc P. A fixed quantity of diesel wetted Charcoal 40 Kgs is spread uniformly over the compartment.

Drain valves of water level gauge. Bed material Maximum Particle size Bulk density Chemical composition: Ip feed water flow through economiser at the time of light up to avoid steaming of economiser. Afbc Boiler Operation Manual – boiler operation manual at C and start the ash handling system. Afbc Boiler Operation Manual – snowman-ro.

CFBC boiler operation procedure?

Check the bed material and fludisation study is being done. Inspect the boiler before start and check Manual on Boiler Tube Fluidized bed combustion – wikipedia, the free encyclopedia Fluidized bed combustion FBC is a combustion technology used to proxedure solid fuels. Start the FD fan and maintain bed pressure mmwc.