zozen boiler
HomeBoiler tagscoal boiler manufacturers

“coal boiler manufacturers”- related faq

  • What is the difference between industrial acid washing and alkali washing? 2021-11-05
    The main purpose of boiler acid washing is to remove iron oxide, copper scale, iron scale and other impurities in the evaporation heating surface of the boiler, and also to eliminate silicon dioxide and scale.
  • What are the reasons for the rising temperature of boiler exhaust gas? 2021-10-29
    Coking and dust accumulation on heating surface. Whether it is slagging and ash deposition on the water wall of the furnace or ash deposition on the superheater, convection tube bundle, economizer and preheater, the measured thermal resistance of flue gas will increase, and the deterioration of heat transfer will worsen the cooling effect of flue gas, resulting in an increase in the temperature of boiler waste gas.
  • What are the three major industrial safety accessories? 2021-10-29
    Boiler safety accessories are indispensable parts of boiler operation, mainly refer to accessories such as pressure gauge, water level gauge, safety valve, steam-water valve, sewage valve, etc. These accessories are extremely important to the safe operation of boilers, especially pressure gauges, water level gauges and safety valves, which are the basic accessories for ensuring the safe operation of boilers. Therefore, they are often referred to as three safety accessories of industrial boilers.
  • What are the main components of boiler antifreeze? 2021-10-29
    Boiler antifreeze, as its name implies, is a kind of regulator that can prevent the water in the boiler or boiler circulation pipe from freezing and inhibit the formation of scale. Boiler antifreeze contains a special corrosion inhibitor, which can be used and stored for a long time, keeping its characteristics unchanged, and will not damage the metal parts of the boiler.
  • How much is the dust remover of coal-fired boiler? 2021-10-15
    To buy dust removers for coal-fired boiler with good cost performance, we should first know more about the manufacturer, quotation and market. After all, a good vendor can bring more help to customers. Therefore, determining the sales manufacturer will be the focus of purchasing coal-fired boiler dust collectors. Coal-fired dust remover has high efficiency and will have more outstanding performance in use. Of course, when selecting products, we should know the quality of coal-fired boiler dust removers, so as to choose equipment with reasonable price and stable performance. The price difference of coal-fired boiler dust remover is mainly due to the different specifications and models.
  • How many kinds of dust removers are there? 2021-10-15
    Mechanical dust remover is a device that separates dust particles from airflow by using mass forces (such as gravity, inertial force and centrifugal force). Such as gravity dust remover, inertial dust remover and cyclone dust remover. Mechanical dust remover is characterized by simple structure, low cost and convenient maintenance, but its dust removal efficiency is low.
  • What is the function of the boiler furnace wall? 2021-10-08
    Each flue in the boiler is separated from the outside by walls with different structures, which are collectively called furnace walls.
  • What is the difference between the positive and negative pressure of the boiler? 2021-10-08
    Boilers operating under positive pressure have high requirements on the tightness of the whole unit and equipment, and usually have sealed fans.
12 3 4 5 6 7 8 9...12