Concentration fidility sampler for deep sea suspended granule and suspended bios
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CENT SOUTH UNIV
- Publication Date
- 2006-06-14
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the field of marine electromechanical engineering. In particular, the utility model relates to a sampler suitable for collecting and concentrating suspended particles and plankton in seawater without pollution and without sudden pressure changes at specified water depths in the deep sea. Background technique
[0002] In the ocean, collecting a large number of suspended particles and plankton in seawater at different depths under pressure and heat preservation is of great significance for the research of earth science, environmental science, marine biology and marine resources. The traditional sampling method for marine suspended particulate matter and plankton is to hoist a through-column container to a specified water depth, then close the openings at both ends, and then hoist the container onto a ship to obtain water samples. The disadvantages of this method are: low sampling efficiency, due to the low content of suspended p...