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2. The boiler must be drained every day to ensure the water quality in the boiler is clean.
3. Always check the operation status of key components such as transmission lines, feed pumps, control cabinets, pressure switches and safety valves, and find out the causes in time for timely maintenance.
4. The water level gauge should be kept clean at all times, and rinsed once a day to ensure that the water level is clearly seen. The safety valve moves the valve once a day to prevent rust failure.
5. When the boiler runs for a long time, the power should be cut off, and the water in the boiler and pipeline should be drained to prevent freezing and rusting.
6. When the power is suddenly cut off, the power supply and inlet valve should be closed.
7. Do a good job of normal maintenance of the control cabinet by listening, smelling, watching, and touching. If abnormal phenomena are found, the power supply should be cut off and repaired in time.
8. Regularly tighten the nut on the flange of the electric heating tube and the flange.
9. The electric heating tube is easy to scale in the steam furnace. If there is no steam boiler with jujube water, it is recommended to remove the electric heating tube once a month to remove scale. If there is water treatment, the electric heating tube should be removed once every six months to remove scale. Re-power the heating tube to pay attention to the recovery of the connection, tighten the screws on the flange, and tighten the screw tightly when tightening the screws to prevent water leakage.
10. When the boiler is running, the power should be cut off, the control cabinet should be opened, and the nuts of all electrical components should be inspected. The looseness should be tightened to prevent contact with the burnt wires and electrical components.
11. The boiler must perform an internal cleaning and descaling task every six months or one year to ensure the boiler efficiency and service life.
1. The boiler water must be softened and treated with standard water. When repairing and maintaining the boiler, the power must be cut off and the pressure must be relieved.