Deep sea extreme environment simulation system

An extreme environment, simulation system technology, applied in the field of comprehensive research, can solve problems such as poor detection of weak Raman active substances, attenuation of Raman signals, etc., to achieve the effect of improving sensitivity, weakening attenuation, and improving signal quality

Pending Publication Date: 2018-11-06
INST OF OCEANOLOGY - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies in the prior art, the object of the present invention is to provide a deep-sea extreme environment simulation system, which is used to study the dissolution and migration process of gas samples in liquid samples in deep-sea extreme environments, and to study the gas in the cabin through Raman spectroscopy. The dissolution rate and migration rate of gas samples solve the problems that the high-temperature and high-pressure Raman reaction chamber of the existing deep-sea extreme environment simulation system adopts a window design, which will greatly attenuate the Raman signal and poorly detect weak Raman active substances.

Method used

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Examples

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Effect test

Embodiment 1

[0040] Such as figure 1 As shown, a Raman reaction chamber includes a cabin body 1, a hatch cover 2 and an immersion Raman probe 3. The cabin body 1 is provided with a sample injection pressurization channel, and the hatch cover 2 is movably connected to the top 4 of the cabin body. The submerged Raman probe 3 is fixed on the top 4 of the cabin by the hatch cover 2, and the front end of the submerged Raman probe 3 goes deep into the cabin 1.

[0041] During the experiment, firstly, the front end of the submerged Raman probe 3 is deep into the cabin body 1, and then the hatch cover 2 is connected to the top 4 of the cabin body, and the submerged Raman probe 3 is fixed on the top 4 of the cabin body by the hatch cover 2 , inject the required liquid sample and gas sample into the cabin body 1 through the sample injection pressurization channel, control the pressure in the cabin body 1 by controlling the amount of the liquid sample and gas sample, complete the simulation of the hi...

Embodiment 2

[0043] Such as figure 1 As shown, a kind of Raman reaction cabin, the same part as embodiment one will not be repeated, the difference is that the hatch cover 2 is screwed to the cabin top 4, and the hatch cover 2 and the cabin top 4 are fixed on the top of the cabin by this structure. Together, the submerged Raman probe 3 is provided with a blocking part 6. In this embodiment, the blocking part 6 is a flange, and the blocking part 6 is arranged between the hatch cover 2 and the top 4 of the cabin body. The submerged Raman probe 3 moves up and down, so that the submerged Raman probe 3 is fixed on the top 4 of the cabin by the hatch cover 2 . Preferably in this embodiment, the top of the hatch cover 2 is provided with a polygonal prism 6 in section, the hatch cover 2 is screwed to the cabin body 1, and the hatch cover 2 and the cabin body 1 can be screwed tighter by the prism 7 when tightening.

Embodiment 3

[0045] Such as figure 2 As shown, a kind of Raman reaction cabin, the same part as embodiment one will not be repeated, the difference is that the hatch cover 2 is screwed to the cabin top 4, and the hatch cover 2 and the cabin top 4 are fixed on the top of the cabin by this structure. Together, the immersion Raman probe 3 is screwed to the hatch 2 , so that the immersion Raman probe 3 is fixed on the top 4 of the cabin by the hatch 2 . Preferably in this embodiment, the top of the hatch cover 2 is provided with a polygonal prism 6 in section, the hatch cover 2 is screwed to the cabin body 1, and the hatch cover 2 and the cabin body 1 can be screwed tighter by the prism 7 when tightening.

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Abstract

The invention relates to a deep sea extreme environment simulation system. The deep sea extreme environment simulation system comprises a Raman reaction chamber, a sample injection supercharging device, a Raman spectrum collecting system and a temperature control device. The Raman reaction chamber comprises a chamber body, a chamber cover and an immersed type Raman probe. A sample injection supercharging channel is formed in the chamber body, the sample injection supercharging channel is connected with the sample injection supercharging device, the chamber cover is movably connected to the topof the chamber body, the immersed type Raman probe is fixed to the upper portion of the top of the chamber body through the chamber cover, the immersed type Raman probe is connected with the Raman spectrum collecting system, and the front end of the immersed Raman probe extends into the chamber body. The deep sea extreme environment simulation system is simple in structure, high in stability, andhigh in high temperature resistant and corrosion resistant ability, can remain the state of high temperature and high pressure for a long time, and can achieve simulation of the deep sea extreme environment at the pressure of 0-60MPa and at the temperature of 0-450 DEG C. The Raman spectrum collecting system with the long-term continuous monitoring function achieves real-time control over the ingredients and the concentration of a sample in the chamber, and the deep sea extreme environment simulation system can be widely applied to simulation of extreme environments such as deep sea hydrothermal solutions and cold springs.

Description

technical field [0001] The present invention is a comprehensive study of related technologies or disciplines such as mechanical manufacturing, material science, high temperature and high pressure technology, computer control and intelligent control, and specifically relates to a deep sea extreme environment simulation system. Background technique [0002] Deep-sea hydrothermal activities have formed a wealth of important strategic resources such as hydrothermal minerals and extremophile genes. The study of its geological structure, mineralization mechanism and resource potential has always been a hot spot in international marine science. In recent years, the observation and analysis of the basic physical and chemical environment of the hydrothermal area near the seabed, especially the analysis of the physical and chemical properties of the hydrothermal vent fluid, and the elucidation of its impact and role on the surrounding marine environment, have become an important part o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/65G01N21/01
CPCG01N21/01G01N21/65G01N2021/0112
Inventor 李连福张鑫杜增丰栾振东连超席世川阎军
Owner INST OF OCEANOLOGY - CHINESE ACAD OF SCI
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