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  • Q Cause analysis of severe vibration of burner’s blower fan

    A
    1. The fan shaft is not concentric with the electrode shaft.
    2. The rigidity of the foundation or the whole support is not enough.
    3. Loose impeller bolts or rivets and deformation of impeller.
    4. The impeller shaft disc hole is loosely matched with the shaft.
    5. The connecting bolts of casing, bearing seat and bracket, bearing seat and bearing cover are loose.
    6. The blade has dust, dirt, blade wear, impeller deformation and shaft bending, which makes the rotor unbalanced.
    7. Poor installation of the inlet and outlet pipes of the fan causes resonance.
  • Q Why there’s white smoke when the burner burns?

    A
    Cause of failure:
    a. The air volume is too small
    b. The air humidity is too high.
    c. The exhaust temperature is low.
    Solutions: (1) Turn down the damper. (2) Reduce the air volume appropriately and increase the inlet air temperature. (3) Take measures to increase the exhaust temperature.
  • Q What’s the precautions of cleaning burner filter?

    A

    The filter is used to filter out impurities and oil in the fuel gas to ensure the normal operation of the burner valve group. According to the quality of gas, the filter should be cleaned regularly. If wet gas is used, the air inlet valve can be closed periodically, the valve under the filter can be unscrewed, and the settled liquid can be discharged into a special container for dumping. Then, the upper cover can be removed, and the fastening screws of the filter screen can be loosened to remove the filter screen and the attached dirt. If clean dry gas is used, the cleaning cycle can be extended.

  • Q What are the Reasons for the Increase of Noise in the Work of Gas Boiler Burners?

    A
    The stop valve in the oil circuit is closed or the oil intake is insufficient, or the oil filter is blocked.
    The oil temperature at the inlet is too low, or the oil viscosity is too high, or the temperature in the oil pump is too high.
    Oil pump damage
    The blower motor bearing damaged
    The blower impeller is too dirty
  • Q How to Deal with the Increase of Noise in the Work of Gas Boiler Burners?

    A

    (1) Check whether the valve in the pipeline is open and whether the oil filter is working normally, and clean the filter screen of the oil pump

    (2) Raise or lower the oil temperature

    (3) Replace the oil pump

    (4) Replace the motor or bearings

    (5) Replace the blower impeller

EBICO and the international Novar Bergamo and Vizcaya team work hand in hand to optimize the fusion of Europe's cutting-edge low-carbon and low-NOx combustion technologies to form EBICO's top technology strategy system. The company has strategic partners or factories in Italy, Germany, Switzerland, Holland, China, the products have been involved in Europe, Asia, Africa and other continents...

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