发明名称 |
APPARATUS FOR TRACKING LOCATION OF SALT WATER BOUNDARY OF UNDERGROUND WATER |
摘要 |
Disclosed herein is a device for tracking the position of a freshwater-saltwater interface of underground water in the coastal area. The device includes a buoyancy adjustment unit which comprises a pipe that has an internal space and is closed on a lower end thereof, a sealing cap which is removably coupled to an upper end of the buoyancy adjustment unit, a variable metal member which is attached to the sealing cap, a cordless measurement sensor which is provided under the lower end of the buoyancy adjustment unit, and a perforated pipe which is coupled to the lower end of the buoyancy adjustment unit and covers the cordless measurement sensor. Distilled water is supplied into the buoyancy adjustment unit, and a buoyancy of the buoyancy adjustment unit is adjusted depending on the amount of distilled water. |
申请公布号 |
EP2843187(A1) |
申请公布日期 |
2015.03.04 |
申请号 |
EP20120748145 |
申请日期 |
2012.05.25 |
申请人 |
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES |
发明人 |
KIM, YONGCHEL;KO, KYUNG-SEOK;KIM, JUNG SU |
分类号 |
E21B47/04;G01F23/30;G01F23/68;G01F23/76;G01V9/02;H01R39/64;H02G11/02 |
主分类号 |
E21B47/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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