CN109030366A - A kind of raman response cabin - Google Patents
A kind of raman response cabin Download PDFInfo
- Publication number
- CN109030366A CN109030366A CN201810964430.3A CN201810964430A CN109030366A CN 109030366 A CN109030366 A CN 109030366A CN 201810964430 A CN201810964430 A CN 201810964430A CN 109030366 A CN109030366 A CN 109030366A
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- China
- Prior art keywords
- cabin
- hatchcover
- raman
- immersion
- probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
Abstract
The invention discloses a kind of raman response cabins, including cabin, cabin is equipped with sample introduction Pressure channel, it further include hatchcover and immersion Raman probe, hatchcover is movably connected at the top of cabin, and immersion Raman probe is fixed on cabin top by hatchcover, and the front end of immersion Raman probe is goed deep into cabin, raman response cabin of the invention solves the problems, such as that raman response cabin can weaken exciting light and Raman signal in the prior art, can really simulate the environment of Raman detection.
Description
Technical field
The present invention relates to deep-marine-environment analogue technique fields, and in particular to a kind of raman response cabin.
Background technique
Raman response cabin can simulate the deep-sea extreme environments such as deep-sea hydrothermal high temperature and pressure and deep-sea cold spring cryogenic high pressure,
For studying physics of the various substances in deep-sea extreme environment, chemical reaction, raman response cabin in the prior art exists such as
Lower technical problem: it can be cut as window for transmitting exciting light and recycling Raman signal, the structure using diamond or sapphire
The intensity of weak exciting light and recycling Raman signal, reduces the signal-to-noise ratio of acquisition spectrum, can not really simulate the ring of Raman detection
Border.
In consideration of it, special propose the invention.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention is to provide a kind of raman response cabins, can simulate
The deep-sea extreme environments such as deep-sea hydrothermal high temperature and pressure and deep-sea cold spring cryogenic high pressure.For studying gas under deep-sea extreme environment
Dissolution of the sample in fluid sample, migration process, and pass through the rate of dissolution of gaseous sample, migration in raman study cabin
Rate, raman response cabin of the invention, which solves raman response cabin in the prior art, can weaken asking for exciting light and Raman signal
Topic, can really simulate the environment of Raman detection.
The technical scheme of the present invention is realized as follows:
A kind of raman response cabin, including cabin, cabin are equipped with sample introduction Pressure channel, further include that hatchcover and immersion Raman are visited
Head, hatchcover are movably connected at the top of cabin, and immersion Raman probe is fixed on cabin top by hatchcover, and immersion Raman
The front end of probe is goed deep into cabin.
Further, hatchcover is threadedly connected at the top of cabin, and immersion Raman probe is equipped with block component, and block component is set
Between hatchcover and cabin top.
Further, hatchcover is threadedly connected at the top of cabin, and immersion Raman probe is threadedly coupled with hatchcover.
Further, hatchcover is threadedly connected at the top of cabin, and immersion Raman probe and hatchcover screw thread are integrally formed.
Further, immersion Raman probe is equipped with sealing ring between cabin top.
Further, cooling device is equipped in hatchcover.
Further, cooling device is circulating water channel.
Further, the prism that section is polygon is equipped at the top of hatchcover.
Further, sample introduction Pressure channel includes fluid passage and gas passage.
Further, fluid passage and gas passage are independently arranged.
The beneficial effects of the present invention are:
(1) raman response cabin of the invention, cabin are for simulating deep-sea hydrothermal high temperature and pressure and deep-sea cold spring cryogenic high pressure
Etc. deep-sea extreme environments container, required fluid sample and gaseous sample are injected into cabin by sample introduction Pressure channel, lead to
The intracorporal pressure of amount control cabinet for crossing control fluid sample and gaseous sample, completes the simulation of hyperbaric environment, is heated by peripheral hardware
Or refrigerating plant, cabin is heated or is freezed, the simulation of high temperature or low temperature environment is completed, in above-mentioned high temperature and pressure or low temperature
Under the deep-sea extreme environment of high pressure, gaseous sample occurs to dissolve and be migrated in fluid sample, and immersion Raman probe is for surveying
Measure rate of dissolution and migration rate of the gaseous sample in fluid sample.
(2) immersion Raman probe gos deep into cabin, can directly be detected, without passing through diamond or sapphire, into
And solve the problems, such as that raman response cabin can weaken exciting light and Raman signal in the prior art, in another aspect, liquid when experiment
Surface is the position that researcher most pays close attention to, and immersion Raman probe is fixed on cabin top by hatchcover, immersion Raman
The front end of probe is goed deep into cabin, liquid circle in contact sample that above structure can make immersion Raman probe vertical
Face, so that immersion Raman probe can detecte most important signal, in summary two aspect, raman response of the invention
Cabin can really simulate the environment of Raman detection.
It (3) is hyperbaric environment when testing, immersion Raman probe is fixed on cabin top by hatchcover, can prevent reality
High pressure ejects immersion Raman probe when testing, it should be understood that, immersion Raman probe is fixed on cabin top by hatchcover
On, immersion Raman probe is fixed at the top of cabin when being experiment, when not testing by immersion Raman probe at the top of cabin
It removes, facilitates the cleaning (dirt that cleaning experiment generates) inside immersion Raman probe and cabin, rather than directly will leaching
Do not have formula Raman to be permanently fixed to be connected at the top of cabin (as fixed by the methods of welding or integrated molding).
(4) hatchcover is threadedly connected at the top of cabin, will be fixed together at the top of hatchcover and cabin with this configuration, immersion
Raman probe is equipped with block component, and block component limits immersion Raman between being set at the top of hatchcover and cabin with this configuration
Probe moves up and down, so that immersion Raman probe is fixed on cabin top by hatchcover；Hatchcover is threadedly connected to cabin
At the top of body, it will be fixed together at the top of hatchcover and cabin with this configuration, immersion Raman probe is threadedly coupled with hatchcover, in turn
So that immersion Raman probe is fixed on cabin top by hatchcover；Hatchcover is threadedly connected at the top of cabin, with this configuration
It will be fixed together at the top of hatchcover and cabin, immersion Raman probe and hatchcover screw thread are integrally formed, so that immersion is drawn
Graceful probe is fixed on cabin top by hatchcover；The prism that section is polygon is equipped at the top of hatchcover, hatchcover is threadedly connected to
Hatchcover and cabin can be twisted at the top of cabin, when tightening by the prism tighter.
(5) immersion Raman probe is equipped with sealing ring between cabin top, and sealing ring is for sealing, since immersion is drawn
Graceful probe gos deep into cabin, and gas leakage leak when sealing ring can prevent from testing guarantees the deep-sea extreme environment simulated when experiment not
It can change, so that beneficial effect (1) ~ (4) are advanced optimized.
It (6) is sometimes hot environment when testing, sealing ring may be melted under high temperature environment, and cooling is equipped in hatchcover
Device is used for coolant seal circle, sealing ring is prevented to be melted, in another aspect, cooling device is set in hatchcover, will not influence cabin
Interior hot environment.
(7) cooling device is circulating water channel, leads to cooling water when experiment in circulating water channel, for the cold of sealing ring
But, cooling water can be recycled, save the cost, in another aspect, being cooled down using the structure, by the temperature for controlling cooling water
Degree is, it can be achieved that cooling temperature is precisely controlled.
(8) cabin side wall is equipped with sample introduction Pressure channel, and sample introduction Pressure channel includes fluid passage and gas passage, is used for
Into liquids and gases sample, fluid passage and gas passage are independently arranged, and can accurately control into liquid in reaction cabin
With the amount of gas.
Detailed description of the invention
Fig. 1 is the sectional view in one raman response cabin of embodiment；
Fig. 2 is the sectional view in three raman response cabin of embodiment；
Fig. 3 is the sectional view in example IV raman response cabin.
In figure: 1- cabin, 2- hatchcover, 3- immersion Raman probe, 4- cabin top, 5- sealing ring, 6- block component, 7-
Prism, 8- circulating water channel, 9- fluid passage, 10- gas passage.
Specific embodiment
It is right below with reference to attached drawing of the invention in order to make those skilled in the art more fully understand technical solution of the present invention
Technical solution of the present invention carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
Other similar embodiments obtained under the premise of creative work are not made, shall fall within the protection scope of the present application.
Embodiment one:
As shown in Figure 1, a kind of raman response cabin, including cabin 1, hatchcover 2 and immersion Raman probe 3, cabin 1 are equipped with sample introduction
Pressure channel, hatchcover 2 are movably connected on 4 at the top of cabin, and immersion Raman probe 3 is fixed on 4 at the top of cabin by hatchcover 2,
And the front end of immersion Raman probe 3 is goed deep into cabin 1.
When experiment, the front end of immersion Raman probe 3 is goed deep into cabin 1 first, hatchcover 2 is then connected to cabin top
Immersion Raman probe 3 is fixed on 4 at the top of cabin by hatchcover 2, is injected by sample introduction Pressure channel into cabin 1 by portion 4
Required fluid sample and gaseous sample controls the pressure in cabin 1 by the amount of control fluid sample and gaseous sample, completes
The simulation of hyperbaric environment is heated or is freezed to cabin 1 by peripheral hardware heating or refrigerating plant, and high temperature or low temperature ring are completed
The simulation in border, under above-mentioned high temperature and pressure or the deep-sea extreme environment of cryogenic high pressure, gaseous sample occurs molten in fluid sample
Solution and migration, immersion Raman probe 3 is for measuring rate of dissolution and migration rate of the gaseous sample in fluid sample.Experiment
Afterwards, hatchcover 2 is removed from the top of cabin 4, then removes immersion Raman probe 3, the dirt that cleaning experiment generates.
Embodiment two:
As shown in Figure 1, a kind of raman response cabin, the part being the same as example 1 repeat no more, unlike, hatchcover 2 and cabin
4 are threadedly coupled at the top of body, hatchcover 2 are fixed together at the top of cabin 4 with this configuration, immersion Raman probe 3 is equipped with card
Stopper part 6, block component 6 is ring flange in the present embodiment, and block component 6 is set between 4 at the top of hatchcover 2 and cabin, by this
Structure limitation immersion Raman probe 3 moves up and down, so that immersion Raman probe 3 is fixed on 4 at the top of cabin by hatchcover 2
On.The present embodiment is preferred, and the prism 6 that section is polygon is equipped at the top of hatchcover 2, and hatchcover 2 is threadedly coupled with cabin 1, twists
Hatchcover 2 and cabin 1 can be twisted when tight by the prism 7 tighter.
Embodiment three:
As shown in Fig. 2, a kind of raman response cabin, the part being the same as example 1 repeat no more, unlike, hatchcover 2 and cabin
4 are threadedly coupled at the top of body, and hatchcover 2 is fixed together at the top of cabin 4 with this configuration, immersion Raman probe 3 and hatchcover 2
It is threadedly coupled, so that immersion Raman probe 3 is fixed on 4 at the top of cabin by hatchcover 2.The present embodiment is preferred, cabin
The prism 6 that section is polygon is equipped at the top of lid 2, hatchcover 2 is threadedly coupled with cabin 1, can be by cabin by the prism 7 when tightening
Lid 2 and cabin 1 are twisted tighter.
Example IV:
As shown in figure 3, a kind of raman response cabin, the part being the same as example 1 repeat no more, unlike, hatchcover 2 and cabin
4 are threadedly coupled at the top of body, and hatchcover 2 is fixed together at the top of cabin 4 with this configuration, immersion Raman probe 3 and hatchcover 2
Screw thread is integrally formed, so that immersion Raman probe 3 is fixed on 4 at the top of cabin by hatchcover 2.The present embodiment is preferred
, the prism 6 that section is polygon is equipped at the top of hatchcover 2, hatchcover 2 is threadedly coupled with cabin 1, can by the prism 7 when tightening
It is tighter to twist hatchcover 2 and cabin 1.
Embodiment five:
As shown in Figure 1, a kind of raman response cabin, part identical with embodiment one ~ tetra- is repeated no more, unlike, immersion
Raman probe 3 is equipped with sealing ring 5 between cabin top 4, is equipped with cooling device in hatchcover 2, cooling device is circulating water channel
8, lead to upper cooling water, the cooling for sealing ring 5 when experiment in circulating water channel 8；It is logical that 1 side wall of cabin is equipped with sample introduction pressurization
Road, sample introduction Pressure channel include fluid passage 9 and gas passage 10, for into liquids and gases sample, meanwhile, by liquid and
The sample introduction of gas increases the pressure in cabin 1, in another aspect, fluid passage 9 and gas passage 10 are independently arranged, Ke Yijing
Really control enters the amount of liquids and gases in reaction cabin.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of raman response cabin, including cabin, cabin is equipped with sample introduction Pressure channel, which is characterized in that further include hatchcover and
Immersion Raman probe, hatchcover are movably connected at the top of cabin, and immersion Raman probe is fixed on cabin top by hatchcover,
And the front end of immersion Raman probe is goed deep into cabin.
2. a kind of raman response cabin according to claim 1, which is characterized in that hatchcover is threadedly connected at the top of cabin, leaching
Do not have formula Raman probe to be equipped with block component, block component is set between hatchcover and cabin top.
3. a kind of raman response cabin according to claim 1, which is characterized in that hatchcover is threadedly connected at the top of cabin, leaching
Do not have formula Raman probe to be threadedly coupled with hatchcover.
4. a kind of raman response cabin according to claim 1, which is characterized in that hatchcover is threadedly connected at the top of cabin, leaching
Do not have formula Raman probe and hatchcover screw thread to be integrally formed.
5. a kind of raman response cabin described in any one according to claim 1 ~ 4, which is characterized in that immersion Raman probe in
Sealing ring is equipped between at the top of cabin.
6. a kind of raman response cabin according to claim 5, which is characterized in that be equipped with cooling device in hatchcover.
7. a kind of raman response cabin according to claim 6, which is characterized in that cooling device is circulating water channel.
8. a kind of raman response cabin described in any one according to claim 1 ~ 4, which is characterized in that be equipped with section at the top of hatchcover
For the prism of polygon.
9. a kind of raman response cabin according to claim 1, which is characterized in that sample introduction Pressure channel includes that fluid passage is gentle
Body channel.
10. a kind of raman response cabin according to claim 9, which is characterized in that fluid passage and gas passage are independently
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964430.3A CN109030366A (en) | 2018-08-23 | 2018-08-23 | A kind of raman response cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964430.3A CN109030366A (en) | 2018-08-23 | 2018-08-23 | A kind of raman response cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030366A true CN109030366A (en) | 2018-12-18 |
Family
ID=64626889
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810964430.3A Pending CN109030366A (en) | 2018-08-23 | 2018-08-23 | A kind of raman response cabin |
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Citations (6)
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|---|---|---|---|---|
| CN101493416A (en) * | 2009-03-10 | 2009-07-29 | 中国海洋大学 | Underwater laser Raman spectrum/laser-induced breakdown spectroscopy combined detection device and method |
| CN104215622A (en) * | 2013-06-05 | 2014-12-17 | 青岛海洋地质研究所 | In-situ detection stimulation system for geochemical parameters of hydrates in abyssal deposits |
| US20160003745A1 (en) * | 2012-12-18 | 2016-01-07 | Korea Institute Of Industrial Technology | Embedded device for measuring component and composition of multi-phase flow fluid flowing in pipe |
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2018
- 2018-08-23 CN CN201810964430.3A patent/CN109030366A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493416A (en) * | 2009-03-10 | 2009-07-29 | 中国海洋大学 | Underwater laser Raman spectrum/laser-induced breakdown spectroscopy combined detection device and method |
| US20160003745A1 (en) * | 2012-12-18 | 2016-01-07 | Korea Institute Of Industrial Technology | Embedded device for measuring component and composition of multi-phase flow fluid flowing in pipe |
| CN104215622A (en) * | 2013-06-05 | 2014-12-17 | 青岛海洋地质研究所 | In-situ detection stimulation system for geochemical parameters of hydrates in abyssal deposits |
| CN107121425A (en) * | 2017-07-06 | 2017-09-01 | 中国海洋大学 | A kind of high sensitivity gas-liquid two-phase Raman spectroscopic detection apparatus and method |
| CN108325516A (en) * | 2018-02-13 | 2018-07-27 | 中国科学院海洋研究所 | A kind of BiVO4/InVO4Hetero-junctions catalyst and its preparation method and application |
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Non-Patent Citations (3)
| Title |
|---|
| LIANFU LI: "In Situ Quantitative Raman Detection of Dissolved Carbon Dioxide and Sulfate in Deep-Sea High-Temperature Hydrothermal Vent Fluids", 《GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS》 * |
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| 马君;曲业飞;黄阳玉;杨成恩;史晓凤;郑荣儿;: "模拟深海极端环境下烷类气体的拉曼光谱实验研究", 光谱学与光谱分析 * |
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