Lithology density logger's probe casing

一种岩性密度测井仪的探头外壳

Abstract

本实用新型提供一种岩性密度测井仪的探头外壳,其中所述固定套与探头远离探头支臂的一端相互固定连接,所述固定套为圆筒型,固定套的游离端内侧设有限位突环,所述推出套为一大一小相互连接的同轴圆筒,其中,小圆筒的直径小于固定套直径,大圆筒直径大于固定套直径,所述小圆筒套于固定套内部,小圆筒游离端外侧设有限位突环,探头支臂位于推出套内侧;优点为:本实用新型有效的节省了探头处的仪器空间,使探头工作空间变大,结构简单,制造方便,成本低。
The utility model provides a lithology density logger's probe casing, wherein a sealing cover, fixed cover is the drum type, and the free -end inboard of fixed cover is equipped with spacing ring suddenly, release the coaxial drum that the cover be a big little interconnect, wherein, the diameter of little drum is lighter than fixed cover diameter, and big diameter of drum is greater than the fixed diameter that overlaps, little cylinder housing is inside in fixed cover, and the small circle section of thick bamboo free -end outside is equipped with spacing abrupt ring, and the probe support arm is located releases the cover inboard, the advantage does: the utility model discloses the effectual instrument space of saving probe department makes probe working space grow, simple structure, and it is convenient, with low costs to make.

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