分析了焦炉地下室交换旋塞除炭孔发生爆鸣现象的原因，出现爆鸣时，应及时处理地下室煤气泄漏，采用新型交换旋塞，检查下喷管及砖煤气道，对窜漏处进行喷浆处理。%The cause of the crackling in graphiter-emoving slot of reversing cock is analyzed .When the air slot crackles, deal with the gas leakage in the cellar without delay .The problem can be resolvedby using the new type of reversing cocks .Check the under-jet pipe and brick gas duct ,and carry out guniting where leakage appears .
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