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Boiler routine maintenance

Release time:

2023-01-09

Horizontal oil (gas) boilers after 12 months of continuous operation to open the flue box door to clean the chamber or pipe ash, check whether the smoke box cement off, and repair the off.

  1, pressure gauge, water level gauge, safety valve, drainage device, water supply valve, steam valve, etc., check whether their performance meets the requirements, and whether the other valves are in good condition for switching.

  2, automatic control device system, including flame detector, water level, water temperature detection, alarm devices and various interlocking devices, display control system and other performance status is in line with the requirements.

  3, water supply system, including the water level of the water storage tank, water temperature, water treatment equipment and other conditions are symbolic requirements.

  4, fuel combustion system, including fuel reserves, transmission lines, combustion equipment, ignition equipment, fuel cut-off devices, oil pumps and other conditions are symbolic requirements.

  5, the ventilation system, including the blower, induced draft fan, regulating door and gate opening, ventilation pipes and other status is good.

  Boiler in use should be regularly cleaned water temperature and water level probe, regular inspection and descaling; boiling water furnace need to regularly unclog the furnace boiling water outlet and outlet pipe and spout. Drainage must be carried out at least once a day.

  Drainage method: drainage before the boiler water level in the normal high water level, boiler pressure at 0.1-0.2MPA, in the spirit of "diligent row, less row, uniform row" principle (at least once a day), short intermittent, that is, after the drainage valve is open that off, off and then open, so repeat several times, to be in the normal low water level can be. Remember not to empty the boiler.

  Boiler pressure gauge, safety valve and other safety accessories should be regularly calibrated to ensure its reliability (pressure gauge at least once every six months, safety valve at least once a year).

  Horizontal oil (gas) boilers after 12 months of continuous operation to open the flue box door to clean the chamber or pipe ash, check whether the smoke box cement off, and repair the off.

  At least once a year to the base and other exposed parts of the floating rust cleaned off and painted.