CN105651550B - Sampler with pressure - Google Patents

Sampler with pressure Download PDF

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Publication number
CN105651550B
CN105651550B CN201410645511.9A CN201410645511A CN105651550B CN 105651550 B CN105651550 B CN 105651550B CN 201410645511 A CN201410645511 A CN 201410645511A CN 105651550 B CN105651550 B CN 105651550B
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China
Prior art keywords
closed container
pipeline
pressure
pipe
sampler
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CN201410645511.9A
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CN105651550A (en
Inventor
张继周
安斌
韩晓强
李远林
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN201410645511.9A priority Critical patent/CN105651550B/en
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Abstract

The present invention provides a kind of samplers with pressure, including:First closed container;Sampling bottle, sampling bottle are placed in the first closed container;One end of first pipe, first pipe is opposite with the bottleneck of sampling bottle after the first closed container, and the other end of first pipe is connect with experiment container to be sampled;Second pipe, one end of second pipe are connect with the first closed container, and the second end of second pipe is outlet side.Due to during the experiment, it is always maintained at certain pressure in the first closed container in the present invention, this makes the pressure decrease slow in experiment container, slow down the pressure loss in the first closed container, it ensure that being normally carried out for experiment, and then the experimental product in experiment container can be sampled in real time.

Description

Sampler with pressure
Technical field
The present invention relates to experiment sampling fields, more particularly, to a kind of sampler with pressure.
Background technology
In fireflood experiment, following sampling requirement need to be met by being sampled to its product:
(1), real time measure;
(2), certain pressure (0.5MPa) is born;
(3), Observable;
(4), gas-liquid separation;
(5), system pressure and gas-liquid flow measurement are not influenced when replacing sampling bottle.
Currently, the sampling mode of fireflood device can not achieve tangible multiple continuous enclosed sampling during testing, it can only It is sampled again after the end of the experiment, obtains the aggregate sample after being terminated for experiment in this way.
In addition, if replacing sampler barrel in experimentation, gas-liquid metering, system pressure etc. can be seriously affected, is produced simultaneously Indoor environment can seriously be polluted by going out flue gas.
Invention content
The present invention is intended to provide a kind of sampler with pressure, to solve in the prior art be difficult to during the experiment to reality Test the problem of product carries out implementing sampling.
In order to solve the above technical problems, the present invention provides a kind of samplers with pressure, including:First closed container;It takes Sample bottle, sampling bottle are placed in the first closed container;First pipe, one end of first pipe pass through after the first closed container with take The bottleneck of sample bottle is opposite, and the other end of first pipe is connect with experiment container to be sampled;Second pipe, the one of second pipe End is connect with the first closed container, and the second end of second pipe is outlet side.
Further, it is provided with the first on-off valve in first pipe, the second on-off valve is provided on second pipe.
Further, the first closed container includes the first bottle and the first sealing-plug, and the bottleneck of the first bottle is close by first Blocking seals.
Further, sampler with pressure further includes:Second closed container;One end of third pipeline, third pipeline is located at In second closed container, and the other end of third pipeline is connect with experiment container;4th pipeline, one end and second of the 4th pipeline Closed container connects, and the other end of the 4th pipeline and the outlet side of second pipe are connect by tee connector with escape pipe; Wherein, it is provided with third on-off valve on third pipeline.
Further, it is provided with the 4th on-off valve on the 4th pipeline.
Further, the second closed container includes the second bottle and the second sealing-plug, and the bottleneck of the second bottle is close by second Blocking seals.
Further, it is provided with sampling bottle in the second closed container, and third pipeline is located in the second closed container One end is opposite with the bottleneck of sampling bottle.
Further, sampler with pressure further includes the 5th pipeline, and one end of the 5th pipeline is arranged in the first closed container It is interior, and the other end of the 5th pipeline is emptying end.
Further, the 5th on-off valve is installed on the 5th pipeline.
Further, sampler with pressure further includes the 6th pipeline, and one end of the 6th pipeline is arranged in the second closed container It is interior, and the other end of the 6th pipeline is emptying end.
Further, the 6th on-off valve is installed on the 6th pipeline.
Further, first pipe and third pipeline are connect by tee connector with air inlet pipe.
Further, sampler with pressure further includes weighing balance, weighs balance and is arranged in the lower section of the first closed container.
It is passed through gas in the first closed container into the present invention, makes to keep certain pressure in it, and make in the present invention First pipe connect with experiment container to be sampled, in this way, the experimental product flowed into out of first pipe just enter it is first close It closes in the sampling bottle in container, because the inflow of experimental product can be such that the pressure in the first closed container increases, and by making first Gas in closed container is flowed out out of second pipe, it is ensured that the first closed container will not Yin Qinei pressure it is excessive and quick-fried It is broken.
Due to during the experiment, being always maintained at certain pressure in the first closed container in the present invention, this makes reality The pressure decrease slow in container is tested, the pressure loss in the first closed container is slowed down, ensure that being normally carried out for experiment, into And the experimental product in experiment container can be sampled in real time.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural schematic diagram of the sampler with pressure in the present invention.
Reference numeral in figure:
10, the first closed container;11, the first bottle;
12, the first sealing-plug;20, sampling bottle;
31, first pipe;32, second pipe;
33, third pipeline;34, the 4th pipeline;
35, the 5th pipeline;36, the 6th pipeline;
41, the first on-off valve;42, the second on-off valve;
43, third on-off valve;44, the 4th on-off valve;
45, the 5th on-off valve;46, the 6th on-off valve;
50, the second closed container;51, the second bottle;
52, the second sealing-plug;60, tee connector;
71, air inlet pipe;72, escape pipe;
80, balance is weighed.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.
As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to include plural shape Formula, additionally, it should be understood that, when the term " comprising " and/or " including " is used in this specification, indicate in the presence of special Sign, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that it includes example to cover non-exclusive Such as, process, method, system, product or the equipment for containing series of steps or unit those of are not necessarily limited to clearly to list Step or unit, but may include not listing clearly or for intrinsic other of these processes, method, product or equipment Step or unit.
According to an aspect of the invention, there is provided a kind of sampler with pressure, referring to FIG. 1, the sampler with pressure Including:First closed container 10;Sampling bottle 20, sampling bottle 20 are placed in the first closed container 10;First pipe 31, the first pipe The one end in road 31 pass through the first closed container 10 after it is opposite with the bottleneck of sampling bottle 20, and the other end of first pipe 31 with wait taking The experiment container of sample connects;Second pipe 32, one end of second pipe 32 is connect with the first closed container 10, and second pipe 32 Second end be outlet side.
It is passed through gas in the first closed container 10 into the present invention, makes to keep certain pressure in it, and make the present invention In first pipe 31 connect with experiment container to be sampled, in this way, the experimental product flowed into out of first pipe 31 just enters In sampling bottle 20 in first closed container 10, because the inflow of experimental product can be such that the pressure in the first closed container 10 increases, And by making the outflow out of second pipe 32 of the gas in the first closed container 10, it is ensured that the first closed container 10 will not be because of it Interior pressure is excessive and explosion.
Due to during the experiment, being always maintained at certain pressure in the first closed container 10 in the present invention, this makes Pressure decrease slow in experiment container slows down the pressure loss in the first closed container 10, ensure that experiment it is normal into Row, and then the experimental product in experiment container can be sampled in real time.
Preferably, it is provided with the first on-off valve 41 in first pipe 31, the second on-off valve 42 is provided on second pipe 32.
By the way that the first on-off valve 41 is arranged in first pipe 31, the second on-off valve 42 is provided on second pipe 32, It can be in the stream that more easily control enters the fluid in the first closed container 10 and flowed out out of this first closed container 10 Body.
Preferably, the first closed container 10 includes the first bottle 11 and the first sealing-plug 12, the bottleneck of the first bottle 11 by First sealing-plug 12 seals.
By the way that the first sealing-plug 12 plug in the bottleneck of the first bottle 11, can be formed the first bottle 11 good close Envelope.
Preferably, sampler with pressure further includes:Second closed container 50;Third pipeline 33, one end of third pipeline 33 In the second closed container 50, and the other end of third pipeline 33 is connect with experiment container;4th pipeline 34, the 4th pipeline 34 One end connect with the second closed container 50, and the outlet side of the other end and second pipe 32 of the 4th pipeline 34 is led to by three Connector 60 is connect with escape pipe 72;Wherein, it is provided with third on-off valve 43 on third pipeline 33.
By the way that the second closed container 50 is arranged, when needing to take out sampling bottle 20 out of first closed container 10, can make to wait for The experiment container of sampling is connected to the second closed container 50, prevents pipe explosion, and makes the first closed container 10 and second closed Container 50 is connected to, and the air pressure in two containers can be made identical, slow down the pressure loss in the first closed container 10.
Preferably, it is provided with the 4th on-off valve 44 on the 4th pipeline 34.By the way that third on-off valve 43 and the 4th break-make is arranged Valve 44 can adjust into the second closed container 50 fluid and the air-flow that is flowed out out of second closed container 50.
Preferably, the second closed container 50 includes the second bottle 51 and the second sealing-plug 52, the bottleneck of the second bottle 51 by Second sealing-plug 52 seals.
The sealing effect of the second bottle 51 can be improved by the way that the second sealing-plug 52 is arranged.
Preferably, it is provided with sampling bottle 20 in the second closed container 50, and third pipeline 33 is located at the second closed container One end in 50 is opposite with the bottleneck of sampling bottle 20.
The sampling in the second closed container 50 may be implemented by the way that sampling bottle 20 is arranged in the second closed container 50.
Preferably, sampler with pressure further includes the 5th pipeline 35, and one end of the 5th pipeline 35 is arranged in the first closed appearance In device 10, and the other end of the 5th pipeline 35 is emptying end.
Preferably, the 5th on-off valve 45 is installed on the 5th pipeline 35.
It can be easily to 10 pressure release of the first closed container by the way that the 5th on-off valve 45 is arranged on the 5th pipeline 35.
Preferably, sampler with pressure further includes the 6th pipeline 36, and one end of the 6th pipeline 36 is arranged in the second closed appearance In device 50, and the other end of the 6th pipeline 36 is emptying end.
Preferably, the 6th on-off valve 46 is installed on the 6th pipeline 36.
By the way that the 6th on-off valve 46 is arranged on the 6th pipeline 36, more easily the second closed container 50 can be let out Pressure.
Preferably, first pipe 31 and third pipeline 33 are connect by tee connector 60 with air inlet pipe 71.
By making first pipe 31 be connect with air inlet pipe 71 by tee connector 60 with third pipeline 33, experiment can be made Container is connected to respectively at first pipe 31 with third pipeline 33.
Preferably, sampler with pressure further includes weighing balance 80, weighs balance 80 and is arranged in the first closed container 10 Lower section.
The weight of the experimental product taken in sampling bottle 20 can more easily be weighed by weighing balance 80 by setting.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein Formula.
It should be understood that these embodiments are provided so that disclosure herein is thoroughly and complete, and will The design of these illustrative embodiments is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them It states.
Embodiment one:
Sampler with pressure in the present embodiment includes:First closed container 10;Sampling bottle 20, sampling bottle 20 are placed on In one closed container 10;First pipe 31, one end of first pipe 31 pass through the bottle with sampling bottle 20 after the first closed container 10 Mouth is opposite, and the other end of first pipe 31 is connect with experiment container to be sampled;Second pipe 32, one end of second pipe 32 It is connect with the first closed container 10, and the second end of second pipe 32 is outlet side;Wherein, the first closed container 10 includes first The bottleneck of bottle 11 and the first sealing-plug 12, the first bottle 11 is sealed by the first sealing-plug 12.
It is passed through gas in the first closed container 10 into the present embodiment, makes to keep certain pressure in it, and make this reality The first pipe 31 applied in example is connect with experiment container to be sampled, in this way, the experimental product flowed into out of first pipe 31 is just Into in the sampling bottle 20 in the first closed container 10, because the inflow of experimental product can be such that the pressure in the first closed container 10 increases Add, and by making the outflow out of second pipe 32 of the gas in the first closed container 10, it is ensured that the first closed container 10 will not The pressure of Yin Qinei is excessive and explosion.
Due to during the experiment, being always maintained at certain pressure in the first closed container 10 in the present embodiment, this makes The pressure decrease slow in experiment container is obtained, the pressure loss in the first closed container 10 is slowed down, ensure that the normal of experiment It carries out, and then the experimental product in experiment container can be sampled in real time.
In the present embodiment, it is provided with the first on-off valve 41 in first pipe 31, it is logical that second is provided on second pipe 32 Disconnected valve 42.
By the way that the first on-off valve 41 is arranged in first pipe 31, the second on-off valve 42 is provided on second pipe 32, It can be in the stream that more easily control enters the fluid in the first closed container 10 and flowed out out of this first closed container 10 Body.
By the way that the first sealing-plug 12 plug in the bottleneck of the first bottle 11, can be formed the first bottle 11 good close Envelope.
In the present embodiment, sampler with pressure further includes:Second closed container 50;Third pipeline 33, third pipeline 33 One end be located in the second closed container 50, and the other end of third pipeline 33 is connect with experiment container;4th pipeline 34, the 4th One end of pipeline 34 is connect with the second closed container 50, and the outlet side of the other end and second pipe 32 of the 4th pipeline 34 passes through Tee connector 60 is connect with escape pipe 72;Wherein, it is provided with third on-off valve 43 on third pipeline 33.
By the way that the second closed container 50 is arranged, when needing to take out sampling bottle 20 out of first closed container 10, can make to wait for The experiment container of sampling is connected to the second closed container 50, prevents pipe explosion, and makes the first closed container 10 and second closed Container 50 is connected to, and the air pressure in two containers can be made identical, slow down the pressure loss in the first closed container 10.
In the present embodiment, it is provided with the 4th on-off valve 44 on the 4th pipeline 34.By the way that third on-off valve 43 and the is arranged Four on-off valves 44 can adjust into the second closed container 50 fluid and the air-flow that is flowed out out of second closed container 50.
In the present embodiment, the second closed container 50 includes the second bottle 51 and the second sealing-plug 52, the second bottle 51 Bottleneck is sealed by the second sealing-plug 52.
The sealing effect of the second bottle 51 can be improved by the way that the second sealing-plug 52 is arranged.
In the present embodiment, sampling bottle 20 is provided in the second closed container 50, and third pipeline 33 is close positioned at second It is opposite with the bottleneck of sampling bottle 20 to close one end in container 50.
The sampling in the second closed container 50 may be implemented by the way that sampling bottle 20 is arranged in the second closed container 50.
In the present embodiment, sampler with pressure further includes the 5th pipeline 35, and one end of the 5th pipeline 35 is arranged first In closed container 10, and the other end of the 5th pipeline 35 is emptying end.
In the present embodiment, the 5th on-off valve 45 is installed on the 5th pipeline 35.
It can be easily to 10 pressure release of the first closed container by the way that the 5th on-off valve 45 is arranged on the 5th pipeline 35.
In the present embodiment, sampler with pressure further includes the 6th pipeline 36, and one end of the 6th pipeline 36 is arranged second In closed container 50, and the other end of the 6th pipeline 36 is emptying end.
In the present embodiment, the 6th on-off valve 46 is installed on the 6th pipeline 36.
By the way that the 6th on-off valve 46 is arranged on the 6th pipeline 36, more easily the second closed container 50 can be let out Pressure.
In the present embodiment, first pipe 31 and third pipeline 33 are connect by tee connector 60 with air inlet pipe 71.
By making first pipe 31 be connect with air inlet pipe 71 by tee connector 60 with third pipeline 33, experiment can be made Container is connected to respectively at first pipe 31 with third pipeline 33.
In the present embodiment, sampler with pressure further includes weighing balance 80, weighs balance 80 and is arranged in the first closed appearance The lower section of device 10.
The weight of the experimental product taken in sampling bottle 20 can more easily be weighed by weighing balance 80 by setting.
Sampler with pressure in this embodiment can realize that the real-time segmentation in fireflood experimentation samples, it is desirable that considerable It surveys, does not influence the stability of fireflood burning, do not pollute air.
The covering device building block master by 2, gas-liquid separation container, i.e. the first closed container 10 and the second closed container 50, Advection valve, threeway, straight-through several, connecting pipeline is pressure-bearing hose, and metering device is electronic balance.
Important technological parameters
1) gas-liquid separator
Sealing means:Top O-shaped rubber ring sealing;
Maximum pressure-bearing:1.5MPa.
2) metering scales:Electronic balance can connect computer.
3) pipeline and valve member
Pipeline:Transparent pressure-bearing hose;
Valve member:Modular, pneumatically powered pipeline straight-through, threeway, advection valve.
This sampler with pressure realizes the real-time closed sampling with pressure of fireflood experimentation, is tested in windy city viscous crude fireflood Good application is obtained in being tested with the crude oil fireflood of 9th 6 area, smokeless leaks during sectional sampling, and system pressure is steady It is fixed, achieve desired effect.
The course of work using the sampler with pressure is:
1) normal sampling:Third on-off valve 43, the 6th on-off valve 46 and the 5th on-off valve 45 are closed, the 4th on-off valve is opened 44, the first on-off valve 41 and the second on-off valve 42.
2) it varies:The first on-off valve 41, the second on-off valve 42, the 6th on-off valve 46 and the 5th on-off valve 45 are first closed, is beaten Open third on-off valve 43, the 4th on-off valve 44, then slow 5th on-off valve, 45 pressure release.After having let out pressure, open at the top of separation vessel Lid (the first sealing-plug 12), takes out sampling bottle 20, and the bottle more renewed closes the lid again.The 5th on-off valve 45 is closed, slowly After opening the second on-off valve 42, then the first on-off valve 41 is opened, close third on-off valve 43, completed sampling bottle 20 and replace.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.
It should be understood that spatially relative term is intended to comprising making other than orientation of the device described in figure With or operation in different direction.
For example, if the device in attached drawing is squeezed, it is described as " above other devices or construction " or " in other devices On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction " Under ".Thus, exemplary term may include " in ... top " and " in ... lower section " two kinds of orientation " in ... top ".
The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and to used here The opposite description in space make respective explanations.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of sampler with pressure, which is characterized in that including:
First closed container (10);
Sampling bottle (20), the sampling bottle (20) are placed in first closed container (10);
First pipe (31), one end of the first pipe (31) pass through first closed container (10) afterwards with the sampling bottle (20) bottleneck is opposite, and the other end of the first pipe (31) is connect with experiment container to be sampled;
Second pipe (32), one end of the second pipe (32) are connect with first closed container (10), and described second The second end of pipeline (32) is outlet side;
The sampler with pressure further includes the 5th pipeline (35), and one end setting of the 5th pipeline (35) is close described first It closes in container (10), and the other end of the 5th pipeline (35) is emptying end.
2. sampler with pressure according to claim 1, which is characterized in that be provided with first on the first pipe (31) On-off valve (41) is provided with the second on-off valve (42) on the second pipe (32).
3. sampler with pressure according to claim 1, which is characterized in that first closed container (10) includes first The bottleneck of bottle (11) and the first sealing-plug (12), first bottle (11) is sealed by first sealing-plug (12).
4. sampler with pressure according to claim 1, which is characterized in that the sampler with pressure further includes:
Second closed container (50);
One end of third pipeline (33), the third pipeline (33) is located in second closed container (50), and the third The other end of pipeline (33) is connect with the experiment container;
4th pipeline (34), one end of the 4th pipeline (34) are connect with second closed container (50), and the described 4th The other end of pipeline (34) and the outlet side of the second pipe (32) are connected by tee connector (60) and escape pipe (72) It connects;
Wherein, it is provided with third on-off valve (43) on the third pipeline (33).
5. sampler with pressure according to claim 4, which is characterized in that be provided with the 4th on the 4th pipeline (34) On-off valve (44).
6. sampler with pressure according to claim 4, which is characterized in that second closed container (50) includes second The bottleneck of bottle (51) and the second sealing-plug (52), second bottle (51) is sealed by second sealing-plug (52).
7. sampler with pressure according to claim 4, which is characterized in that be provided in second closed container (50) The sampling bottle (20), and the one end of the third pipeline (33) being located in second closed container (50) and the sampling The bottleneck of bottle (20) is opposite.
8. sampler with pressure according to claim 1, which is characterized in that be equipped with the 5th on the 5th pipeline (35) On-off valve (45).
9. sampler with pressure according to claim 4, which is characterized in that the sampler with pressure further includes the 6th pipe Road (36), one end setting of the 6th pipeline (36) is in second closed container (50), and the 6th pipeline (36) The other end be emptying end.
10. sampler with pressure according to claim 9, which is characterized in that be equipped on the 6th pipeline (36) Six on-off valves (46).
11. sampler with pressure according to claim 4, which is characterized in that the first pipe (31) and the third Pipeline (33) is connect by the tee connector (60) with air inlet pipe (71).
12. sampler with pressure according to claim 1, which is characterized in that the sampler with pressure further includes weighing Balance (80), the weighing balance (80) are arranged in the lower section of first closed container (10).
CN201410645511.9A 2014-11-10 2014-11-10 Sampler with pressure Active CN105651550B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973647B (en) * 2016-07-20 2019-05-03 彭清怡 The device and method of micro volume solution in a kind of in-situ acquisition gap
CN106546451B (en) * 2016-09-26 2019-11-22 中海油常州涂料化工研究院有限公司 Heat-insulation pressure keeping original sample sampler
CN112067340A (en) * 2020-09-15 2020-12-11 六安一六八航空航天精密器件有限公司 Remote under-pressure sampling test system

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CN201611317U (en) * 2010-01-27 2010-10-20 吴艺豪 Liquefied gas sampler
CN202305264U (en) * 2011-06-29 2012-07-04 亚洲硅业(青海)有限公司 Portable sealed sampler
CN103149291A (en) * 2013-02-21 2013-06-12 中国科学研究院广州地球化学研究所 Online-sampling hydrothermal system hydrocarbon source rock-to-hydrocarbon thermal simulation experiment apparatus
CN103630429A (en) * 2013-12-04 2014-03-12 公安部天津消防研究所 Pressurized sampling device and sampling method based on near infrared spectral analysis

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Publication number Priority date Publication date Assignee Title
CN201611317U (en) * 2010-01-27 2010-10-20 吴艺豪 Liquefied gas sampler
CN202305264U (en) * 2011-06-29 2012-07-04 亚洲硅业(青海)有限公司 Portable sealed sampler
CN103149291A (en) * 2013-02-21 2013-06-12 中国科学研究院广州地球化学研究所 Online-sampling hydrothermal system hydrocarbon source rock-to-hydrocarbon thermal simulation experiment apparatus
CN103630429A (en) * 2013-12-04 2014-03-12 公安部天津消防研究所 Pressurized sampling device and sampling method based on near infrared spectral analysis

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