Boiler maintenance method

Maintenance methods for oil-fired boilers when not in use for a long time: There are two methods: dry method and wet method. If the furnace is shut down for more than one month, the method should be adopted for drying and maintenance.

(1) Dry maintenance method: After the boiler is shut down, the furnace water is drained, the internal dirt is thoroughly cleaned, rinsed, dried in a small fire in the furnace (note that no fire is required), and then the block is 10-30 mm in diameter. The lime is placed in the drum and is not placed in contact with the metal. The weight of the quicklime is calculated as 8 kg per cubic meter of the drum volume, and then all the manhole and hand hole pipe valves are closed, every three Check once a month, such as the composition of raw lime, need to be changed immediately, the lime and disc should be taken out when the boiler is running again.
(2) Wet maintenance method: After the boiler is shut down, the boiler water is released, the internal dirt is thoroughly cleaned, rinsed, re-injected into the treated water to fullness, and the furnace water is heated to 100 ° C, so that the gas in the water is discharged outside the furnace. Then close all valves, the cold climate of the center can not use moisturizing method to prevent the furnace water from freezing damage to the boiler.

Add Comment