【摘要】 分析了汽包锅炉可见水位、重量水位、实际水位在水位测量中的关系及影响水位测量准确性的因素,并结合胜利电厂670t/h炉实际运行的水位偏差,计算出保持炉内正常水位时可见水位的控制值,以此进行了运行控制改进,达到了预期效果。更多还原

【Abstract】 It emphasis decribes to have field welding of spherical holder relevance to producing crack and adopt measures of prevent crack. Through control and improvent the quality of manufactures and installed of pressure vessel to guarantee the destination of safety operation of product.更多还原