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780#卸渣步驟,管線不通怎么處理。

作者:煤礦安全網 2015-08-02 21:03 來源:煤礦安全網

780#卸渣步驟,管線不通怎么處理。

答:檢查管線及攪拌釜伴熱,檢查攪拌釜攪拌、開反吹氣吹管,待攪拌釜壓力上漲停止吹管,關閉反吹氣閥門,卸渣至渣蠟釜液位30%時開攪拌釜攪拌,待距離指定卸渣液位5個液位時停止卸渣,吹管。關閉反吹閥及卸渣閥。如果吹管不通則需要檢查卸渣管線伴熱,卸渣流程及渣蠟釜上切斷閥閥位,接皮管吹反吹氣與渣蠟管線連接處并檢查卸渣反吹氣流程是否暢通。

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