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    凝汽器清洗的要求
    作者:國杰環保 發布時間:2020-12-17 16:10:18

    在確定酸洗前應該對每個水室做好抽管檢查,如管內腐蝕損壞超出銅管總根數的5%,

    如果是小修階段禁止酸洗。不然,酸洗之后因堵管導致傳熱面積減少,干擾開機運行。

    凝汽器酸洗通常應在大修時做好,并做好以下準備工作:拆裝凝汽器端蓋和換管所需時間應納入機組檢修計劃;籌備相應數量的銅管和專用銅管堵頭以備不時之用;針對泄露嚴重的凝汽器,要加固底座支撐,另外酸洗時汽側應先充滿水,并加入溶性好、便于沖洗干凈的酸洗介質緩蝕劑,以防凝汽器汽側材料遭受污染。

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