The analysis of industrial boiler shutdown
According to the fuel,industrial boiler can be divided into four categories:industrial coal fired boiler,industrial oil fired boiler,industrial gas fired boiler,and industrial biomass fired boiler.In the using of industrial boiler,the situation of shutdown often occurs,the text will give the detailed analysis of industrial boiler shutdown from the following three aspects.
The temporary shutdown
The temporary shutdown of industrial boiler is another name of banking fire,the specific approach is keeping the fire on the upper grate,pressing the wet coal,and closing all the furnace door.
The emergency shutdown
The definition of emergency shutdown is immediately stopping the burning in the normal operation,in the situations,such as over-temperature,overpressure and combustion equipment damage,the emergency shutdown can be adopted.
The complete shutdown
Compared with the former two types of shutdown, the complete shutdown is used when the industrial boiler needs descaling or stops heating,the specific way is extinguishing the furnace fire,adding the water to the highest water level in the furnace,after cooling the furnace body to the normal atmospheric temperature,all the water can be released to wash and maintain the furnace.
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