取气用真空螺旋钻机具

Vacuum Auger Drill for Gas Sampling

摘要:

为研究地质环境对气候演变的影响，研制了一种轻型取气用真空螺旋钻机，介绍了其主要技术参数，以及配套钻具的结构特点和取气原理。

Abstract:

A light weight vacuum auger drill for gas sampling is developed for the research on the effect of the geological environment on the climate evolution. This paper describes its main parameters and the structural features of the matching drilling tools, as well as the gas sampling theory.