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                  技術文章首頁 > 技術文章 > 氟塑料自吸泵如何串聯 

                  氟塑料自吸泵如何串聯

                  氟塑料自吸泵,為6吋口徑、揚程8米、流量每小時79 . 5立方米的低揚程水泵,串聯后揚程可達13米左右;如揚程不變,流量可增加1.5倍。在實際應用中,流量和揚程滿足不了需要,這時可將兩臺泵串聯起來用。

                  自吸泵串聯方式見下圖

                   

                  36米長的膠管,將兩臺泵串聯起來。自吸泵安裝固定后.膠管與泵接門處用卡子卡緊。

                  開動前首先要仔細檢查各連接處是否嚴緊。用手轉動二臺泵連軸器,看是否松緊不均或有摩擦現象,以防起動后損壞機件。其次,檢查填料函,壓緊填料蓋,運轉時以每分鐘10滴水左右為宜。后檢查兩臺電機接線后的旋轉方向.是否與泵所示方向一致。檢查結束后,由排水口向泵殼內灌起動引水,待水從放氣閥流出時,說明水已加滿,須將放氣閥關緊。然后,接通下部水泵的動力,緊接著接通上部水泵動力,經過一段排氣時間,當吸收管道內的空氣被排出后。泵就自動流出水。

                  使用串聯自吸泵應注意的問題:

                  1.串聯后吸力大,進水管口應加脹圈和插頭,以防膠管吸癟。

                  2.泵體內引水要加滿。如果引水加滿后泵還不出水,表示泵體漏氣,應

                  更換新填料,壓緊填料蓋,卡緊管接頭。

                  3.停車前,先將出水管口離開水面,防止排出去的水倒流。打開放氣閥,停上部泵,緊接著停下部泵。冬季應打開泵底閥將水放空,以防凍裂。

                  4.水利工地排水和生產池清淤用時,吸水管口應加防護網,以防石子、木塊吸入泵殼內損壞機件。

                   

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