一种深部含水层水质分层采样装置及方法
By using hydrostatic pressure to drive the axial displacement of the inner casing and the misalignment of the window-type layered sampling structure, the problems of complex equipment and inaccurate positioning in deep aquifer layer layered sampling technology are solved, achieving high-precision and stable layered sampling results.
CN122409260APending Publication Date: 2026-07-17SICHUAN PROVINCIAL INST OF COMPREHENSIVE GEOLOGICAL SURVEY & RES
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SICHUAN PROVINCIAL INST OF COMPREHENSIVE GEOLOGICAL SURVEY & RES
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
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Figure CN122409260A_ABST
Abstract
本发明涉及水质采样设备技术领域，尤其涉及一种深部含水层水质分层采样装置及方法，它包括外壳体、内套管、压力导入腔、压缩弹簧及沿轴向间隔设置的多个分层采样腔。内套管在静水压力作用下沿轴向移动，使各分层采样腔上的对位采样窗口依次与外壳体上的壳体导通窗口对位连通，实现不同深度含水层水体的顺序采样。本发明通过压力驱动自寻址和错位对窗结构完成离散层位采样，无需额外深度定位设备，不仅降低设备成本，提高布设的便捷性与层位对应精度，还能够降低串液风险，提高分层采样精度和样本代表性。
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