The following is to introduce the hot stove repair safety methods. First, when the hot air stove is overhauled, the blind board or other reliable cutting devices are used to prevent the gas from channeling from the adjacent gas pipeline, and the operating card system is strictly enforced; the gas protection personnel should be monitored on the spot.
Secondly, the following regulations should be observed when the internal maintenance and cleaning of hot blast stoves are carried out.
1. Gas pipeline shall be insulated by blind plates. All valves except flue valves shall be closed and the power supply of the valves shall be cut off.
2, the furnace should be well ventilated, carbon monoxide concentration should be below 24ppm, oxygen content should be between 18% and 21% (volume concentration), each 2H should be analyzed a gas composition.
3. When repairing the partition wall of hot blast stove, steel should be used to support the partition shed to prevent the upper brick from falling off.
Finally, the manhole should be opened when the hot air pipe is repaired, and the gas hot air should be strictly prevented.
The above is the introduction of the safety methods for the maintenance of hot blast stove. Welcome you to come and buy our products!
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