COAL FEEDERS

OVERVIEW

    
   
     
DEMECH is the leading manufacturers of coal feeders. Coal feeders are used in coal fired Boiler for 

(1)  Feeding coal lumps to pulverizing fuel mill and
(2) Crushed Coal of size -6mm from storage bunker to Boiler furnace. 

 Each bunker has a coal feeder to feed & remove the mills and discharges the raw coal to the mills, where it is pulverized before being blown into the furnaces. The feeder discharge rate modulates in accordance with the demand signal from the boiler control system.
 
     

APPLICATION AREA

    
  • Used in feeding coal to coal mills in Thermal Power Plant coal handling system to feed the correct quantity.
    
     

SALIENT FEATURES

    
  • Wide range of feeders to suit all layout and feed requirements.
  • Include both chain and belt type machines with volumetric and gravimetric feeding facility.
  • Designed to withstand internal explosion pressures in accordance with the requirements of the National Fire Protection       Authority U.S.A.
  • Variable frequency drive.
  • Can be manufactured having positive and negative pressures.
  • Has a mechanical load depth controller.
  • The tail end or drive end can be provided with water cooling jackets to withstand higher temperatures.