Many users know that if gas hot water boilers are not maintained, many problems will occur after long-term use. Therefore, it is necessary to always do a good job in the normal maintenance of gas hot water boilers. It is not allowed to spray smoke into the furnace for positive pressure combustion, as it may easily damage the coal feeding door, fire observation door, and arc-shaped protective pipe bricks,Electric hot water boilerHere are some maintenance precautions for hot water boilers during operation:

Open the front and rear inspection holes of the smoke box. If there is any dust accumulation inside the smoke pipe, it should be removed. If there is no dust accumulation, the opening time can be extended to once a month. If there is still no dust accumulation, it can be extended to once every 2-3 months. At the same time, check whether the smoke box is tightly closed and whether there is any leakage at the end of the smoke pipe. If there is any, it should be welded in a timely manner.

After every 3-6 months of operation, the gas hot water boiler should be shut down for inspection and maintenance. In addition to the above two tasks, the following work must also be carried out:

Check for corrosion inside and outside the welded steel plates of the boiler. If there are serious defects, they should be repaired immediately. If the defects are not serious, they can be left for repair during the next shutdown. If suspicious areas are found but do not affect safety production, records should be made for future reference. If necessary, remove the furnace wall and outer cover, moisture layer, etc. for thorough inspection. If serious damage is found, it must be repaired before continuing to use. At the same time, fill in the boiler operation registration book with the inspection results and repair situation. For long-term maintenance of gas hot water boilers, there are two methods: dry and wet. If the boiler is shut down for more than a month, the dry maintenance method should be used, and if it is shut down for less than a month, the wet maintenance method can be used.