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  • Aug
    20
    What is the reason for water in the steam at the outlet of the steam boiler?

    When the steam boiler produces saturated steam, due to some reasons of the steam boiler itself, the steam contains water, resulting in insufficient dryness of the steam and water in the saturated steam. In this paper, Jiangsu Sifang boiler briefly analyzes the main reasons.The main reasons are as fo

  • Aug
    19
    How to choose the wear-resistant material for the separator of circulating fluidized bed boiler?

    In recent years, with the expansion of coal application scope and the enhancement of people's environmental protection awareness, circulating fluidized bed boiler, as a main "clean combustion" device, has been widely used, which shows its strong development momentum. For the selection of wear-resist

  • Aug
    17
    What are the rules of condensate precipitation and its destructive effects when the autoclave works?

    Regarding this issue, Jiangsu Sifang boiler believes that:1、 Condensate Precipitation Law:Each steam curing cycle of the autoclave goes through three stages of pressure (temperature), constant pressure (temperature) and pressure reduction (temperature). About 80% of the saturated steam in each steam

  • Aug
    20
    In order to avoid serious corrosion of autoclave, what measures are taken in use?

    In view of this problem, Jiangsu Sifang boiler suggests:1. Vacuumize the kettle to reduce the oxygen content in the steamTry to shorten the time of entering and leaving the material truck; The vacuum shall be evacuated and the vacuum degree shall be properly increased before the steam is introduced.

  • Aug
    22
    What are the "metal properties" often mentioned in the boiler manufacturing process?

    Established in 1998, Jiangsu Sifang Boiler Co., Ltd. is the first ASME accredited special equipment manufacturing enterprise of China Special Equipment Inspection and Research Institute. Through technological and innovative development, our company has become the leading boiler industry in China.The

  • Aug
    23
    What are the causes and preventive measures for welding porosity?

    In view of this problem, Jiangsu Sifang boiler suggests:During welding, the gas in the molten pool fails to escape during solidification and remains in the weld, which is called pore.Causes: ① the welding material has not been baked or the baking does not meet the requirements, the welding wire is n

  • Aug
    24
    Why do analog signals use 4-20mA current transmission?

    In view of this problem, Jiangsu Sifang boiler suggests:1) When the distance from the site to the control room is long and the resistance of the connecting wire is large, if the voltage source signal is used for remote transmission, a large error will occur due to the voltage division between the wi

  • Aug
    25
    What is a PCV valve? What is the role?

    In response to this question, Jiangsu Sifang boiler replied:The PVC valve is mainly opened automatically according to the set pressure when the main steam pressure is high. The function is direct. The superheated steam is directly discharged to the atmosphere without temperature reduction. The metho

  • Aug
    27
    How to improve the thermal efficiency of the boiler?

    Established in 1998, Jiangsu Sifang Boiler Co., Ltd. is the first special equipment manufacturer certified by ASME of China special equipment testing and Research Institute. Through technology guidance, innovation and development, the enterprise has become the leader of China's boiler industry. Boil

  • Aug
    31
    What is the effect of too low or too high furnace pressure on boiler operation?

    If the furnace pressure is too low, the air leakage in the furnace and the flue will be intensified, the combustion will deteriorate, the combustion loss will increase, and even the combustion will be unstable until the fire is extinguished; If the furnace pressure is too high, the flame and high-te

  • Sep
    01
    How to select the boiler ash cleaning device?

    The waste heat boiler has a variety of types according to different flue gas compositions, but the same is that the flue gas composition is complex, and the flue gas contains a large amount of dust and cohesive ash in molten state. These ashes will be re bonded on the heating surface of the boiler w

  • Sep
    02
    What is boiler water

    The water and steam system of the boiler and its thermal cycle equipment includes a series of equipment pipes and their evaporation heating surfaces flowing from the raw water into the boiler, and the steam system of the superheated heating surfaces and their steam consuming equipment flowing from t

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