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《Cryogenic Technology》 2013-01
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Analysis of burning-out accident of oxygen header filter

Jin Yunzhi(Baosteel Group Nantong Iron & Steel Co.,Ltd.,161# North Hedong Road,Tangzha Town,Nantong 226006,Jiangsu,P.R.China)  
Because of abnormal construction,burrs are residue in the pipeline from oxygen compressor outlet to the ball tank of oxygen and burrs will drop during shutdown and oxygen supply process under impact of gas flow and together with the gas flow collect before oxygen filter screen.In oxygen swirl,the burrs are subjected to fast friction and collision with filter wall,which results in explosion accident to burn out the oxygen filter.Here,the oxygen supply process is briefed,the course of accident,the process of finding out and analyzing the causes for said accident,and the treatment scheme are detailed.
【CateGory Index】: X922
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