System for deep-sea planktonic microorganism in-situ concentration, temperature maintaining and pressure maintaining sampling

US11808678B2 · kind B2 · utility

Assignee

• Qingdao University of Science and Technology · CN

Inventors

• Ping Fu · 红钢城街道, CN
• Junfei Wu · Beijing, CN
• Siyang Wu · Qingdao, CN
• Yang Bai · Beaverton, US
• Yuting Zhou · Reston, US
• Guangxu Luan · Qingdao, CN
• Shuo Yin · Qingdao, CN
• Mingsai Zhang · Qingdao, CN
• Chenxu Wang · College Station, US

Key dates

• Filing date: Apr 7, 2022
• Grant date: Nov 7, 2023
• Expiry date: Apr 7, 2042

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N2001/1418
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A system for a deep-sea planktonic microorganism in-situ concentration, temperature maintaining and pressure maintaining sampling is provided and includes a sampling cylinder body with double layer structures, the sampling cylinder body is provided with a plug-shaped inner cavity, the plug-shaped inner cavity is provided with a transfer water outlet and a water inlet connected to a water inlet component, the plug-shaped inner cavity is connected to an end cover, the plug-shaped inner cavity is connected to a filter part, the sampling cylinder body is provided with a sampling water outlet, the sampling water outlet is respectively connected to a pressure maintaining device and a water outlet pipe, a temperature maintaining material layer and a temperature control component are connected between the double layer structures, and the temperature control component is electrically connected to a controller. The system can complete sampling on the premise of maintaining in-situ pressure of samples.