AKK-KY / SOLID FUEL FIRED STOKER CENTRAL HEATING BOILER / AUTOMATIC LOADING TYPE

ARALSAN SOLID FUEL FIRED STOKER HOT WATER BOILER
Capacity
range
. From 600 000 kcal/h (697 kW) to 5 000 000 kcal/h (5 806 kW)  at different capacities
. According to customer request
 
Fuel type
. Coal, wood, bio-mass
 
Standard operation accessories
. Boiler body
. Control panel
. Nice operation instructiun on anodized aluminum
. Combustion air fan
. Combustion air damper and its servo-motor
. Flue gas aspirator
. Flue gas damper and its servo-motor
. Flue gas by-pass damper and its servo-motor
. Solid fuel bunker
. Full automatic, hydraulic or mechanic fuel shovel
. Full automatic, hydraulic or mechanic stoker system
. Stainless steel alloy grates
. Screw type cast iron ash conveyor with AISI 310 stainles steel body
. Temperature controller
. Pressure gauge
 
Standard safety accessories
. Safety temperature controller
. Flue gas temperature controller
. Overload protection system for fan motor
. Overload protection system for aspirator motor
. Overload protection system for motors of shovel, stoker and ash conveyor
. Phase protection relay
. Alarm light and buzzer
 
Optional accessories
. Belt conveyor for fuel loading
. Bunker level controller for solid fuel
. Screw type cast iron ash transport conveyor with stainles steel body
. Circulation pump
. Inlet & outlet valves
. Hot waterdistribution head
. Flue gas duct and chimney
. Computer aided control system (operation datas record, on-line monitoring)
 
Operation features
. Full automatic system including transporting fuel from fuel storage to bunker, loading fuel to combustion chamber with automatic shovel, burning fuel on stoker system, removing ash from boiler and transporting ash to ash storage
. Automatic combustion control according to hot water temperature
. Safety operation
. Safe at blackout. It is not necessary to be removed fire from combustion chamber during blackout
. All combustible gasses coming from fuel can be fired in specially designed fire cell with high efficieny
. There are no unburned hydro-carbons in flue gas, which offers extra efficiency and low fuel consumption
. Soot is never seen in flue gas during operation of boiler
. Automatic control of each boiler parameter seperatly
. High efficiency
. Environment friendly operation
. Very very low flue gas emmission according to international regulations
. Every kind of solid fuel in +20 mm size can be burned on stoker system
 
Manufacturing features
. Manufactured with high quality boiler sheet certified
. High quality welded or seamless boiler tubes certified
. Special turbulators in boiler tubes
. Stainless steel alloy grates
. Horizontally moveable stoker designed by ARALSAN
. No extra place is necessary for stoker because boiler is mounted on stoker
. Whole body is painted double coat with heat resistant paint
. Insulated with glass wool and covered color galvanized sheet
. Combustion chamber door casted refractory resisting up to 1250 °C
. Insulated double walled door with rock wool
. Ceramic gasket against gas leakage
. Mounted on power one unit NPI profile pedestal
. ARALSAN's warranty extendable up to 5 years
 
 
 
 
 
 
 
 
 
 
 
 
 

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