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“coal boiler manufacturers”- related faq

  • How to check the positive and negative pressure of the boiler? 2021-10-08
    There are many kinds of industrial boilers, for example, according to the boiler pressure, it can be divided into negative pressure boiler and micro positive pressure boiler.
  • What is the relationship between the PH value and the alkalinity of boiler water? 2021-10-01
    Different boiler parameters have different requirements on the PH value of boiler water. Generally speaking, the PH value of boiler water is basically between 10 and 12, in some cases, the PH value is between 9 and 11.
  • What is the boiler make-up water rate? 2021-09-24
    Make-up water rate refers to the proportion of treated water added to the boilers, steam turbine equipment and its thermal systems and participating in the circulation of steam-water systems in the boiler steam volume in the calculation period.
  • What is controlled circulation boiler? 2021-09-24
    Controlled circulation boiler, also known as multiple forced circulation boiler, is developed on the basis of natural circulation boiler.
  • What are the contents of boiler internal inspection? 2021-09-24
    Prepare relevant technical data, including technical data of boiler manufacture and installation, boiler use registration data, boiler operation records, water quality test records, repair and modification records, accident records and previous inspection reports;
  • What are the components of the boiler piping system? 2021-09-03
    The installation contents of boiler body pipeline are as follows: 1) Connection between water supply console and economizer header; 2) Connection between economizer and inlet pipe from economizer outlet to drum; 3) Connection between the main pipe and branch pipe of the drum drop and each lower header of the water wall; 4) Connection of steam guide pipe between each water wall header and steam drum; 5) Connection of superheated steam pipe between outlet header of low-temperature superheater...
  • What are the conditions for boiler furnace? 2021-09-03
    All boiler pipes have been installed and passed the hydrostatic test. The furnace wall masonry and insulation work have all ended and has been qualified. The flue gas duct has been installed and insulated, and the induced draft fan has been installed and debugged to be qualified and can be put into operation. All the thermal and electrical instruments required for boiler drying have been installed and verified to be qualified. Mortar samples have been placed on both sides of the middle par...
  • What treatment procedures are included in boiler feedwater? 2021-09-03
    Boiler feedwater treatment system includes two parts: pre-desalination system and ion exchange desalination system.   The pre-desalination system includes ultrafiltration system, reverse osmosis system, dosing system, chemical cleaning system, compressed air system, etc. The ion exchange desalination system includes ion exchange system, acid-base regeneration system, compressed air system, wastewater neutralization treatment system, etc.   The boiler feedwater treatment methods ar...
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