提高除砂清潔器高效工作效率應滿足的條件
提高除砂清潔器高效工作效率應滿足的條件
除砂清潔器一般用於非加重鑽井液,但也有專家建議可以在1.30~1.44g/cm3dejiazhongzuanjingyezhongshiyong,yinweizhezhongzhongjingshidabufenkelizainijiangdefanwei,zaicimidufanweineibuhuizaochengdaliangdezhongjingshisunshi。zaizhengchanggongzuozhuangtaixia,qidiliumiduyingbijinkouzuanjingyemidugao0.3~0.6g/cm3。還有一種判定方法,即如果進口鑽井液的含砂量為6%左右,經除砂清潔器處理後其溢流的含砂量應為微量。

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除砂旋流器在一定的水壓頭下工作,而不是在一定的壓力下工作。一般要求有23~27m(75~90ft)的壓頭。工作壓力量是水壓頭乘上鑽井液密度。因此,鑽井液密度越高,工作壓力應越大。對於27m的水壓頭,壓力(MPa)=0.27*鑽井液密度。在通常情況下,離心泵要保持0.24~0.31MPa(35~45psi)的壓力。過大的壓力會加速磨損且影響分離點。
底di流liu口kou有you時shi會hui堵du塞sai,可ke通tong過guo調tiao節jie底di流liu口kou或huo加jia以yi疏shu通tong。連lian續xu性xing的de堵du塞sai可ke能neng是shi鑽zuan井jing液ye振zhen動dong篩shai工gong作zuo不bu好hao,導dao致zhi固gu相xiang含han量liang過guo大da。可ke事shi先xian調tiao大da底di流liu口kou及ji提ti高gao鑽zuan井jing液ye振zhen動dong篩shai的de效xiao率lv。






