Back to Search
Dossier
一种沙地地下水层位识别取样装置
InventionUnknown
8Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
陈雪; 王海兵; 倪金; 杨皓钦; 李思琪; 陈士超; 左合君
Filing Date
Aug 13, 2026
Publication Date
Oct 16, 2026
IPC Classification
G01N 1/10 (2006.01)G01N 1/34 (2006.01)G01N 33/18 (2006.01)G01N 27/04 (2006.01)G01K 13/00 (2021.01)F16J 15/40 (2006.01)F16J 15/46 (2006.01)
本发明公开了一种沙地地下水层位识别取样装置,涉及地下水取样技术领域,包括中空钻杆;取样钻头,连接于中空钻杆的底部;密封轴承,对称设置于中空钻杆的外壁上,且沿中空钻杆的轴向间隔分布;密封件,可径向膨胀且固定设置于密封轴承的外圈上;护壁套管,其内部中空且套设于密封件的外部,两个密封件膨胀后与护壁套管的内壁相互贴合;目标取样腔室,由护壁套管的内壁、中空钻杆的外壁以及两个密封件共同围成;本发明通过密封件膨胀与护壁套管内壁贴合形成初始密封,再通过注脂均布组件的周向注脂孔同步排出密封介质,填充密封件与护壁套管之间的间隙,避免密封介质局部堆积。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 8 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources