1问题的提出储油罐是机务段确保燃油质量及供应的重要设施，其设置一般不少于三个。根据规定，储油罐最多四年要清洗一次，以彻底清除油罐底部的絮状沉积物，确保燃油质量，并检查储油罐底板的腐蚀情况。1．1现行的储油罐清洗方法储油罐燃油发空之后，打开储油罐排污孔放水管， 1 PROBLEM PROBLEMS Storage tanks are important facilities in the maintenance section to ensure the quality and supply of fuel. They are generally not to be less than three in number. According to the regulations, the tank should be cleaned for up to four years to completely remove the flocculent sediment at the bottom of the tank to ensure the quality of the fuel and to check the corrosion of the tank floor. 1.1 The current method of cleaning the oil tank After the oil in the oil tank has been emptied, open the oil drain hole in the oil tank,