CN101581634B - Hydrocarbon inclusion microscopic sampler - Google Patents
Hydrocarbon inclusion microscopic sampler Download PDFInfo
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- CN101581634B CN101581634B CN2009100853427A CN200910085342A CN101581634B CN 101581634 B CN101581634 B CN 101581634B CN 2009100853427 A CN2009100853427 A CN 2009100853427A CN 200910085342 A CN200910085342 A CN 200910085342A CN 101581634 B CN101581634 B CN 101581634B
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Abstract
A hydrocarbon inclusion microscopic sampler is used for sampling from oil geology rock samples, comprising six parts: an illumination system, an object stage, a micro drill, a micro image pickup system, a suction pipe system and a base. The invention is characterized in that the object stage is fixed on the upper surface of the base; the micro drill is arranged on the side of the base; the illumination system comprises a fluorescence source, an upper white light source and a lower white light source; the micro image pickup system consists of a camera, a drawtube, an ocular lens and an object lens; the micro image pickup system is arranged right above the object stage; the camera is arranged above the drawtube and shares the same light path with the fluorescence; and the suction pipe systemis fixed on the base or is unfixed and used independently. The invention has the following effects: the invention has multifunctionality; occurring minerals of hydrocarbon inclusion of different stag es are sampled under fluorescence from lenses of 2cm*2cm*0.5cm which are leached by bitumen or from inclusion thin sections; macro vein monominerals can also be obtained from rock samples; and micro single mineral samples can be drilled from rock thin section samples or rock lens samples.
Description
Technical field
The present invention relates to the oil geology technical field.Be particularly related to and a kind ofly drill through the same period time hydrocarbon inclusion in the laboratory from rock, mating plate, thin slice sample and compose and do not deposit the sampler of mineral, mineral of different generations.
Background technology
Sample before colony's hydrocarbon inclusion component analysis commonly used through hand breaking, sieve, choose the simple ore thing, wash sample, operation such as grinding could deposit mineral samplers with the tax of contained hydrocarbon inclusion and be ready to, and treats next step inclusion component chromaticness analysis.Above process has two deficiencies: 1: about week age of working time is finished a sample, and the time is long; 2: can reach the technical requirement that hydrocarbon inclusion is separated for the above process of the rock sample that has only the first phase hydrocarbon inclusion in the reservoir.But for containing above hydrocarbon inclusion rock sample of second phase, may contain hydrocarbon inclusion of many phases in the isolated simple ore matter sample of above process, the hydrocarbon inclusion of different times is mixed, the data that test out are not rigorous.The sand smeller looks forward to and the hydrocarbon inclusion sample of same period time can not made a distinction, and tests the component characteristics of each phase time hydrocarbon inclusion, reach to same period not time hydrocarbon inclusion sample oil gas information have more accurately and understand.
The Chinese patent notification number is CN 2514334Y, it is a kind of small-sized core sample sampler, what get is the sample of rock, it is the instrument that a kind of situ of drilling well admission rock sample is used, fixing bearing on the chassis, clamp base is arranged on the bearing and forms being rotationally connected of horizontal direction and fore-and-aft direction with bearing, anchor clamps be fixed on clamp base above; The lower end of support is fixed on the chassis, and drilling sector is arranged on a side of support, and is positioned at the top of anchor clamps.Can choose the sample of different directions, diverse location convenient, flexibly, exactly and do compound sample, also adjustable point is chosen rock sample, bores sample with this instrument and can reflect the actual conditions of rock core more truly, and make the rock sample normalization, for next step section abrasive disc work is provided convenience, guaranteed the integrality and the representativeness of rock core simultaneously, and simple to operate, safety, it is convenient, fast to take a sample, the primary sample time is no more than two minutes, improved production efficiency, easy to carry, be fit to on-the-spot rock sample sampling.But, since simple in structure, can not carry out little sampling, more can not take a sample to the hydrocarbon inclusion of rock sample.The alleged little sampling of those skilled in the art be from rock sample take off particle diameter greater than 0.5～3 millimeter particulate or the diameter of sampling face between 0.1～3.5 millimeter.
Micro-drill formula mineral sampler drill is arranged on the market now:
" rock forming mineral punching, sampler drill " and " form of a stroke or a combination of strokes brill " that Korea S produces." rock forming mineral punching, sampler drill " and the manufacturer of " form of a stroke or a combination of strokes brill " all are Korea S generation new companies, and model is A206 and A101.
Advantage: be easy and simple to handle, cheap, can carry out the thick arteries and veins sampling of macroscopic view to rock sample.
Shortcoming: can not take a sample by microcosmic, can't satisfy geology oil circle is the requirement of the small mineral samplers of isotope analysis, inorganic chemistry component analysis, survey year analysis, hydrocarbon inclusion component analysis taking-up different generations.
Another kind is " the miniature model machine that drills through is assisted in cathodeluminescence ", is the known mineral miniature brills of taking a sample.Produced in USA, model: RELION III CL.
Advantage: the diameter that can reach sampling face is little of 8 microns.A small amount of geological sample be can be used to obtain, isotope or other analyses carried out.
Shortcoming: can not get the microcosmic sample for the hydrocarbon inclusion component analysis, can not be to thick rock sample sampling, apparatus structure complexity, price are too high, about about 8.5 ten thousand dollars.
The third is the laser micro sampling device, adopts laser instrument to take a sample to sample " microcell " heating and decomposition.Help transparent crystal or the sampling of infusibility sample heating and decomposition.
Shortcoming: the small mineral samplers that takes off is decomposed destruction by laser, can not carry out the inorganic chemistry component analysis, survey a year analysis, hydrocarbon inclusion component analysis.
Summary of the invention
The purpose of this invention is to provide a kind of hydrocarbon inclusion microscopic sampler, " hydrocarbon inclusion microscopic sampler " is the thick rock mating plate of 0.5cm of washing intergranular pitch under microcosmic with the fluorescence irradiation, the same period, the little drill sampling of mineral was deposited in time hydrocarbon inclusion tax to not, must exempt from the union dyeing phenomenon of time hydrocarbon inclusion same period not, improve sample time simultaneously.
" hydrocarbon inclusion microscopic sampler " considers a tractor serves several purposes, can under last light source, take a sample to the thick arteries and veins body of macroscopic rock simple ore thing, can also take a sample to the mineral of different generations microcosmic in the petrographic thin section under the light source down, can provide science sample accurately for isotope analysis, the microanalysis of inorganic chemistry component constant, survey year analysis etc.
The technical solution used in the present invention is: hydrocarbon inclusion microscopic sampler, mainly form by light-source system, objective table, miniature brill, microscope camera system, sucker system and base six parts, and it is characterized in that: rear side center in plane is fixed with principal post on base.There is objective table on the plane on base.Objective table is commonly called as dressing table, is fixed on the below of object lens, and effect is the fixing sample that needs observation.There is a unthreaded hole in objective table central authorities, and the sample spring clamp is housed on the objective table, in order to the clamping sample.The objective table type is existing multiple, and what generally adopt is XY axis movable objective table.XY axis movable objective table can be selected one of following two types of objective tables for use: manually XY two is to translation objective table or the automatic XYZ three-dimensional of programmed control translation objective table.Manually XY two mainly is made up of table top, X rotating shaft and Y rotating shaft to the translation objective table.The automatic XYZ three-dimensional of programmed control translation objective table is controlled by microcomputer.
Miniature brill stands in a side of base.What the engine of miniature brill adopted is independently to be positioned over base outer (in case vibration influence sampling) according to sampling requirement.Turning handle connects drill jig and drill bit, and drill bit can be changed at any time, and micro drill (Germany " PROXXON ") diameter is between 3～0.5mm.Drill bit is moved up and down and change direction, to adjust to suitable position.The gauge tap of miniature brill is installed in the positive side of base, and the energy switch is also controlled the drill speed size.The thick more sample rate of drill bit is fast more in equal sample time; The granularity of the thick more sampling of drill bit is thin more.Reach drilling through by conversion drill-shape, drill bit thickness, rotating speed, the mode of drilling through to the size fractionated mineral samplers.The mode of drilling through has line sampling or point type to take a sample two kinds.
Light-source system comprises fluorescence source, go up three kinds of white light source and following white light sources.
Fluorescence source is made up of fluorescent light, fibre-optic catheter, ultraviolet excitation piece and gauge tap.The lamp of fluorescence source can take built-in mode to install, and also can external mode install.
What described fluorescence source adopted is that built-in mode is installed, and fluorescent light is fixed in the base.Fibre-optic catheter one end connects fluorescent light, and fibre-optic catheter is fixed on the intracavity space of principal post and penetrates the lens barrel of microscope camera system, and the ultraviolet excitation piece is fixed on the lens barrel lower end of microscope camera system.In order to reduce the decay of fluorescence intensity, the end of fibre-optic catheter is fixed on the object lens top of lens barrel lower end; The gauge tap of fluorescent light is installed in the positive side of base.Fibre-optic catheter is delivered to light on the ultraviolet excitation piece, and fluorescence is radiated on the sample by ultraviolet excitation piece and object lens.Gauge tap is in the positive side of base.
The ultraviolet luminous energy that sends for fluorescence source makes the hydrocarbon inclusion in the sample luminous.The ultraviolet excitation piece centre wavelength of described fluorescence source is 360nm, mainly is to add a ultraviolet excitation piece, and fluorescence is beaten on mineral with ultraviolet wavelength 360nm.The ultraviolet excitation piece is near long focus objective lens upper end, and long focus objective lens and sample room are reserved the operating distance of 10～30mm.Experimental results show that the distance that ultraviolet light is got on the sample surpasses 30mm, fluorescence intensity decays and can not satisfy and observe the luminous situation requirement of hydrocarbon inclusion, but by fluorescence being added in top near the tube object lens, shortened the fluorescence irradiation and reduced decay, experimental results show that to satisfy and observe the requirement of hydrocarbon inclusion photism.
Innovative technology adds a ultraviolet excitation piece and is reaching following purpose near monotubular object lens upper end: 1. be that fluorescence is vertically beaten at mineral surface; 2. shorten the distance of fluorescence, reduce fluorescence decay to sample; 3. have only the monochromatic fluorescence irradiation of Ultraluminescence, reduce the trans D of ultraviolet excitation piece, provide the operating space for little brill bores sample.
Need use UV-irradiation when getting rock hydrocarbon inclusion mineral samplers, the epipolic hydrocarbon inclusion of tool can send fluorescence like this, other mineral matter is not luminous, can observe the sampling hydrocarbon inclusion by eyepiece thus and distribute and the position, or be reflected on the computer screen by the microscope camera system video.Be preferably in the darkroom when generally getting the hydrocarbon inclusion sample and carry out, can improve the fluorescent effect of hydrocarbon inclusion.
Last white light source: go up white light source and form by daylight lamp, fibre-optic catheter, gauge tap.One first day of the lunar year of fibre-optic catheter light modulation.Fibre-optic catheter is fixed on the top of base.The gauge tap of daylight lamp is installed in the positive side of base.Last white light source is the white light light source or the now normal supporting white light source that uses in stereo microscope of band fibre-optic catheter, very ripe illumination system, and the technician can finish.Need white light to rock, mating plate sampling the time, last white light shines directly into the surface of sample from top to bottom, can observe mineral to be taken a sample by eyepiece by naked eyes, or be reflected on the computer screen by the microscope camera system video.For the directly visual inspection sampling of simple ore thing sampling of thick gangue mineral, be convenient to finish different sample samplings as long as cooperating different drill bits and drilling speed just can.
Following white light source: following white light source is made up of daylight lamp and gauge tap.Daylight lamp is fixed on base inside, and in the bottom of objective table center pit.For the light that daylight lamp is sent out removes yellow hue, can between daylight lamp and objective table, be fixed with green color filter.Green color filter can also improve the contrast of imaging, does not have the wavelength particular restriction.The gauge tap of daylight lamp is installed in the positive side of base.White light up shines from the bottom under need using when taking a sample on petrographic thin section, following white light shines on the petrographic thin section by the objective table center hole from bottom to top, because of thin slice is transparent, observes mineral to be taken a sample by eyepiece or be reflected on the computer screen by the microscope camera system video by naked eyes.
Microscope camera system is fixed on the principal post beam-end, microscope camera system is made up of video camera, lens barrel, eyepiece and object lens, and there is eyepiece the upper end of lens barrel, and there are object lens the lower end of lens barrel, video camera is fixed on the top of eyepiece, the lens barrel microscope camera system be installed in objective table directly over.Focus concentrates on to be treated on the rock drilling sample.One scalable 100 times single head object lens are arranged below the lens barrel.Change the enlargement factor of observing thing by promoting or reducing lens barrel, enlargement factor is between 10-200 times, and requirement is observed in the sampling that is enough to satisfy various samples.Video camera is selected U.S. import INFINITY 2-1 digital imaging system for use.Video camera has signal wire to be connected with computing machine.Amplify to observe rock sample and bit location by graphoscope, monitor sampling process simultaneously and record drills through the position and the shape of mineral samplers, and reach the purpose of observing small mineral.
Sucker system is made up of negative pressure pump, suction pipe support, flexible pipe, screen pack, threeway glass tube and soft suction nozzle.Negative pressure pump is fixed in the base.The suction pipe support is fixed on the base, and the effect of suction pipe support is to support flexible pipe, when not using flexible pipe, flexible pipe is hung on the suction pipe support.Flexible pipe connects the negative pressure pump air intake opening, and the other end of flexible pipe connects an end of threeway glass tube straight tube.There is screen pack junction at threeway glass tube and flexible pipe, and screen pack can prevent in the rock-like pruinescence suction hose.The other end of threeway glass tube straight tube is fixed with the infundibulate plastic cement and inhales cover; The vertical tube port of threeway glass tube has lid.The vertical tube of threeway glass tube is a sample collection room.When sample is inhaled into the threeway glass tube, sample falls under gravity into and concentrates in the sample collection room.Unload behind the threeway glass tube in the open end cap upper cover, sample can directly be stored in the threeway glass tube.The threeway glass tube is disposable, can exempt from sample contamination.
In base, form by following light source, suction pipe motor and switch, fluorescent light and switch and last light source switch.A square window is arranged above the base, and square window is white light source import down; The positive front of base is fixed with total power switch, rig switch, following light source switch, suction pipe switch and fluorescent switch.
To different samples can by regulate drill speed, more bit change reaches the sampling purpose and improves sample rate.When getting the thick gangue mineral sample of macroscopic view with the triangle starting drill and with in the low rate effect best, adopt thin cone tip shape drill bit and best when getting the mineral samplers less than more than 10 microns with high speed rate effect.
Survey colony's hydrocarbon inclusion component sampling and will carry out pre-service, earlier rock sample is worn into 2cm * 2cm * 0.5cm mating plate exactly, the leaching washing oil washes the pitch in the intergranular pore then.Amplify observation and carry out the microcosmic sampling by means of eyepiece and object lens under fluorescence source, the mineral that drill through the hydrocarbon-containifirst inclusion are taken a sample by fluorescence in examination is tested generally with tiny drill bit dot type sampling.
Carrying out isotope analysis, inorganic chemistry component constant signature analysis or mineral surveys when analyzing in year, get the simple ore matter sample two kinds of situations are arranged: (1) is if get simple ore thing in the thick arteries and veins body mineral, adopt rock sample, if can cut out a burnishing surface or better in the mating plate sampling, directly under last white light, sample is placed on the objective table, with thick drill bit sampling; (2) as the single mineral of microcosmic are taken a sample, rock sample requires to make the thick thin slice of mating plate or 0.7mm (thin slice can through thick more good more under the situation of light), the mating plate sampling still is placed on sample on the objective table under last white light, amplify observation mutually and carry out the microcosmic sampling with taking the photograph by means of eyepiece, take a sample with tiny drill bit; Thin slice can adopt down the white light source illumination in this way, with tiny drill bit sampling.
The invention has the beneficial effects as follows: hydrocarbon inclusion microscopic sampler, can realize sampling of simple ore thing and the sampling of fluorescence hydrocarbon inclusion.The sampling of thick arteries and veins body of naked eyes and micro-simple ore thing can be taken into account, and colony's hydrocarbon inclusion proximate analysis microcosmic sampling by stages can be.Can drill through little fine mineral samplers, arrive the arteries and veins body mineral samplers that naked eyes can be differentiated greatly, for isotope analysis, inorganic chemistry analysis, survey year analysis, hydrocarbon inclusion proximate analysis provide required mineral samplers to 80-100 μ m.During the macroscopic view sampling, can finish in a few minutes, long slightly sample time to rock mating plate thin slice microcosmic, especially to the sampling of thin slice microcosmic, the degree of depth is little down because of once boring.It is the unique function of hydrocarbon inclusion microscopic sampler that the mineral sampling is deposited in asynchronous hydrocarbon inclusion tax.
" hydrocarbon inclusion microscopic sampler " is the thick rock mating plate of 0.5cm of washing intergranular pitch under microcosmic with the fluorescence irradiation, the same period, the little drill sampling of mineral was deposited in time hydrocarbon inclusion tax to not, must exempt from the union dyeing phenomenon of time hydrocarbon inclusion same period not, improved sample time greatly simultaneously, general a few minutes a sample.This has filled up in the world the blank to time hydrocarbon inclusion sampling technique same period not.
Considered a tractor serves several purposes during " hydrocarbon inclusion microscopic sampler " design.Can be under last light source or down under the light source to the sampling of the different minerals microcosmic in rock or the thin slice, satisfied research not when same period time or different times mineral isotopic characteristic, when satisfying research inorganic chemistry component constant trace feature, carry out different times rock sample mineral and survey sample sampling requirement when year analyzing.
Description of drawings
Fig. 1 is a hydrocarbon inclusion microscopic sampler structural representation of the present invention.
Wherein, 1. base, 2. objective table, 3. miniature brill, 4. camera, 5. fluorescence source is 6. gone up white light source, and 7. sucker system 8. descends white light source, 9. negative pressure pump, 10. switch, 11. principal posts.
Embodiment
Embodiment 1: with a hydrocarbon inclusion microscopic sampler is example, and the utility model is described in further detail.
Consult Fig. 1.Hydrocarbon inclusion microscopic sampler of the present invention mainly is made up of light-source system, objective table 2, miniature brill 3, microscope camera system 4, sucker system 7 and base 1 six parts.Rear side positive middle part in plane is fixed with a principal post 11 on base 1, and passage is arranged in the middle of the principal post 11.There is an objective table 2 on the plane on base 1.Objective table 2 is fixed on the below of object lens.There is a unthreaded hole in objective table 2 central authorities, and the sample spring clamp is housed on the objective table, in order to the clamping sample.Adopt be manual XY two to the translation objective table, form by objective table, X rotating shaft, Y rotating shaft.The rotary type objective table of translation is produced by Shanghai Optical Instruments Inst. of producer, and model is uncertain, can satisfy common folder, year requirement of rock, thin slice.
A miniature brill 3 stands in the right flank of base 1.What miniature brill 3 adopted is micro-drill formula mineral sampler drills, and the rig engine section is introduced U.S. RELION company, and the turning handle of miniature brill 3 connects drill jig and drill bit, and the micro drill diameter is 3-0.5mm.The gauge tap of miniature brill 3 is installed in the positive side of base 1.
Light-source system comprises fluorescence source 5, go up 8 three kinds of white light source 6 and following white light sources, and every kind of light-source system has one respectively.
Last white light source 6: go up white light source (6) and form by daylight lamp, fibre-optic catheter, gauge tap.One first day of the lunar year of fibre-optic catheter light modulation.Fibre-optic catheter is fixed on the top of base (1).The gauge tap of daylight lamp (10) is installed in the positive side of base (1).Last white light source 6 is white light light sources of band fibre-optic catheter.
Following white light source 8: following white light source 8 is made up of daylight lamp, gauge tap.Daylight lamp is fixed on base 1 inside, and in the bottom of objective table 2 center pits.The gauge tap of daylight lamp (10) is installed in the positive side of base (1).Between daylight lamp and objective table 2, be fixed with a slice green color filter.
Microscope camera system 4 is fixed on principal post 11 beam-end.Microscope camera system 4 is made up of video camera, lens barrel, eyepiece and long focus objective lens, and there is eyepiece the upper end of lens barrel, and there is long focus objective lens the lower end of lens barrel, and video camera is fixed on the top of monocular tube eyepiece, promptly microscope camera system 4 be installed in objective table 2 directly over.Focus just in time drops on the drill bit mineral to be measured.One scalable 100 times long focus objective lens is arranged below the lens barrel.Change the enlargement factor of observing thing by promoting or reducing lens barrel, enlargement factor is between 10-200 times, and requirement is observed in the sampling that is enough to satisfy various samples.Video camera has signal wire to be connected with computing machine.Amplify to observe rock sample and bit location by graphoscope, monitor sampling process simultaneously and record drills through the position and the shape of mineral samplers, and reach the purpose of observing small mineral.
Negative pressure pump 9 is used oilless vacuum pump, model DOA-P136, power 90W, 220V, 50HZ alternating current generator.Negative pressure pump 9 places in the base 1.The suction pipe support is fixed on the base 1.The diameter of flexible pipe: can be 6 * 4mm, 8 * 12mm or 12 * 14mm; Vacuum tightness: 81KPa, no load discharge: 27L/min (1.6m
3/ h).Flexible pipe connects negative pressure pump 9 air intake openings, and the other end of flexible pipe connects the threeway glass tube.In the junction of threeway glass tube and flexible pipe the three layer filtration net is arranged.Screen pack adopts 200 purpose steel meshes, is wrapped in the end of threeway glass tube.The other end of glass tube straight tube is fixed with the infundibulate plastic cement and inhales cover; There is lid the vertical tube end of threeway glass tube, and the vertical end of threeway glass tube is a sample collection room.When sample is inhaled into the threeway glass tube, sample falls under gravity into and concentrates in the sample collection room.Unload two open end cap upper cover behind the threeway glass tube, sample can directly be stored in the threeway glass tube.The threeway glass tube is disposable, can exempt from sample contamination.
There is a square window on the plane on the base 1, and square window is the fixing port of objective table; The positive front of base is fixed with total power switch, rig switch, light control switch, suction pipe gauge tap, fluorescent switch.
Claims (3)
1. hydrocarbon inclusion microscopic sampler, mainly form by light-source system, objective table (2), miniature brill (3), microscope camera system (4), sucker system (7) and base (1) six part, it is characterized in that: go up rear side center, plane at base (1) and be fixed with principal post (11), on the last plane of base (1) objective table (2) is arranged, there is a unthreaded hole in objective table (2) central authorities, and the sample spring clamp is arranged on the objective table;
Miniature brill (3) stands in a side of base (1), what miniature brill (3) adopted is: micro-drill formula mineral sampler drill, or be installed in a side on base (1) table top, the turning handle of miniature brill (3) connects drill jig and drill bit, the micro drill diameter is between 3～0.05mm, and the motor of miniature brill (3) and gauge tap (10) are installed in base (1) case, beginning is placed on the positive side of base (1);
Light-source system comprises fluorescence source (5), go up (8) three kinds of white light source (6) and following white light sources,
Fluorescence source (5) is made up of fluorescent light, fibre-optic catheter, ultraviolet excitation piece and gauge tap (10), fluorescent light is fixed in the base (1), fibre-optic catheter one end connects fluorescent light, fibre-optic catheter is fixed on the intracavity space of principal post (11) and penetrates the lens barrel of microscope camera system (4), the ultraviolet excitation piece is fixed on the lens barrel lower end of microscope camera system (4), and the end of fibre-optic catheter is fixed on the object lens top of lens barrel lower end; The gauge tap of fluorescent light (10) is installed in the positive side of base (1), and fibre-optic catheter is delivered to light on the ultraviolet excitation piece, and fluorescence is radiated on the sample by the ultraviolet excitation piece;
Last white light source (6): go up white light source (6) and be made up of daylight lamp, fibre-optic catheter, gauge tap, fibre-optic catheter one end is a daylight lamp, and fibre-optic catheter is fixed on the top of base (1), and the gauge tap of daylight lamp (10) is installed in the positive side of base (1);
Following white light source (8): following white light source (8) is made up of daylight lamp and gauge tap, and daylight lamp is fixed on base (1) inside, and in the bottom of objective table (2) center pit, the gauge tap of daylight lamp (10) is installed in the positive side of base (1);
Microscope camera system (4) is fixed on principal post (11) beam-end, microscope camera system (4) is made up of video camera, lens barrel, eyepiece and long focus objective lens, there is eyepiece the upper end of lens barrel, there is long focus objective lens the lower end of lens barrel, video camera is fixed on the top of eyepiece, microscope camera system (4) be installed in objective table (2) directly over, focus concentrates on treats on the rock drilling sample that video camera has signal wire to be connected with computing machine;
Sucker system (7) is made up of negative pressure pump (9), suction pipe support, flexible pipe, screen pack, threeway glass tube and soft suction nozzle, negative pressure pump (9) is fixed in the base (1), the suction pipe support is fixed on the base (1), flexible pipe connects negative pressure pump (9) air intake opening, the other end of flexible pipe connects an end of threeway glass tube straight tube, there is screen pack junction at threeway glass tube and flexible pipe, and the other end of threeway glass tube straight tube is fixed with the infundibulate plastic cement and inhales cover; The vertical tube port of threeway glass tube has lid.
2. hydrocarbon inclusion microscopic sampler as claimed in claim 1 is characterized in that: be fixed with green color filter between daylight lamp that descends white light source (8) and objective table (2).
3. hydrocarbon inclusion microscopic sampler as claimed in claim 1 is characterized in that: the ultraviolet excitation piece centre wavelength of described fluorescence source (5) is 360nm, and the ultraviolet excitation piece is near object lens, and long focus objective lens head and sample room have the operating distance of 10～30cm.
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| CN2009100853427A CN101581634B (en) | 2009-05-21 | 2009-05-21 | Hydrocarbon inclusion microscopic sampler |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101788410B (en) * | 2010-02-10 | 2012-07-18 | 中国石油天然气股份有限公司 | Method for extracting oil sample inside hydrocarbon inclusion in groups |
| CN106705835B (en) * | 2015-07-14 | 2019-01-18 | 中国石油化工股份有限公司 | The method of precise measurement hydrocarbon inclusion volume |
| CN105571890B (en) * | 2016-01-21 | 2023-09-19 | 石家庄经济学院 | Closed geological sample sampler for field use |
| CN108709770B (en) * | 2018-07-05 | 2023-12-01 | 中国地质大学（武汉） | Single-period secondary oil inclusion group component sampling system and method |
| CN112505076B (en) * | 2020-12-17 | 2022-10-14 | 中国地质科学院矿产资源研究所 | Preparation method of geological thin slice sample for TEM analysis |
| CN114235478A (en) * | 2021-12-17 | 2022-03-25 | 桂林理工大学 | In-situ micro-area sampling method for underground sample |
| CN115096639B (en) * | 2022-05-27 | 2023-03-28 | 中国科学院地质与地球物理研究所 | Micro-area sampling and micro-analysis method for rock |
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