Geological mineral sampling device
By designing a drill barrel structure with limiting components and a sampling chamber, the problems of inconvenient soil sample extraction and breakage in existing technologies have been solved, enabling convenient soil sample extraction and sample integrity, and improving the practicality of geological and mineral sampling devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENHUA SHENDONG POWER
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing geological and mineral sampling devices are inconvenient to operate when taking soil samples, the samples are easily broken, and it is difficult to selectively extract soil samples from specific depths.
A geological and mineral sampling device is designed, including a body, a drive mechanism and a sampling mechanism. The drill barrel of the sampling mechanism has a sampling cavity and a sliding limiting member. The limiting member cooperates with the cover. The drill barrel does not generate additional resistance when drilling into and taking out the soil. The sampling port extends along a first direction to facilitate the radial detachment of the soil sample.
It improves the ease of soil sample retrieval and the integrity of sample profiles, enhances the practicality of the sampling device, and supports the selective extraction of soil samples from specific depths.
Smart Images

Figure CN122409239A_ABST