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“boiler chemical”- related faq

  • Why does my chimney or a combustion chamber emit smoke? 2019-08-09
    If aeration is higher than the chimney draught, the boiler will emit smoke. You need to investigate what is the purpose:
  • Should I turn my oil boiler off when my oil tank is being filled? 2019-07-19
    Yes, it is recommended to turn your boiler off whilst the tank is being filled and to leave it off for a short period afterwards of up to 30 minutes. This will ensure that any sediment that has settled on the base of your tank is not stirred up and drawn into your fuel line.
  • What are the main components of circulating fluidized bed boiler? 2019-03-21
    1. Primary air fan: after being heated by the air pre-heater, primary air enters into the wind chamber, then into the furnace through wind caps through the air distributor to fluidize particulate materials;2. Secondary air fan: after being heated by the air pre-heater, secondary air enters into the furnace through the secondary air ducts for complete combustion of fuels; the seal air, conveying air and fuel spreading air of the feeding device also adopt secondary air; 3. Circ...
  • What are the phenomena of coking on the circulating fluidized bed boilers? 2018-11-23
    The bed temperature rises sharply. Oxygen levels go down and sometimes drop to zero. The electric current of primary air fan is less and wind pressure of air compartment is higher. Negative pressure of furnace is increased while the electric current of induced draft fan is reduced. The slag discharge is difficult or unsuccessful. When appearing bed clinkering, the bed temperature and bed pressure will be uneven distributed and not at normal condition; the measuring point of part bed tempe...
  • What is the reason for pump in the gas-fired boiler does not transfer oil? 2018-07-12
    Question details (performance):A pump in a gas boiler does not transfer oil. Answer: Fault reason:(1) Pump failure.(2) Oil pressure and power are reduced.(3) The oil inlet valve is not sealed.(4) The inlet pipe is not sealed.(5) The interceptor valve is closed.(6) The filter is contaminated.(7) The filter is not sealed.(8) The tubing is not sealed.(9) Pump suck air inlet.(10) The vacuum degree in oil tube is too high.Troubleshooting:(1) Replace with new pump.(2) Remove the inlet valve and clean or replace it.(3) Seal the inlet pipe.(4) Open.(5) Cleaning.(6) Replace the sealing ring.(7) Tighten and exhaust.(8) Clean the filter and valve.
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