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虹汲式测斜仪的主要缺点是仪器下到井底,泄流阀打不开或泄流阀漏失,墨水提前进入记录筒,造成测斜失败。华北油田北京勘探指挥部攻关队,对原虹汲测斜仪进行了改革。改革后的测斜仪工作原理是仪器到井底后,外壳压缩减振弹簧,使外壳和内簧处于最低位置,固定在外壳内的顶针处,两个弹簧给顶针内筒一
The main disadvantage of the HongQi inclinometer is that the instrument goes down to the bottom of the well, the bleed valve can not be opened or the bleed valve is lost, and the ink enters the record cylinder in advance, causing the incline to fail. Huabei Oilfield Beijing Exploration Command attack team, the original rainbow dip inclinometer was reform. The working principle of the revised inclinometer is that after the instrument reaches the bottom of the well, the shell compresses the damping spring so that the shell and the innerspring are in the lowest position, the thimble is fixed in the shell, and the two springs give the thimble inner cylinder one