The Transformation of Compressor Instrument Interlocking System in Nitric Acid Installation

Since the "quaternary combined compressor" in nitric acid installation run,through the compressor working conditions were further investigated,the all previous stop production reasons caused by the instrument malfunction were summarized.The existing hidden dangers and solutions were systematically presented.Some of the fatal defect existing the compressor thorough was transformed by a series of measures during repair time,and the hidden danger of production safety were solved.