CN205898712U - Adsorb small angle scattering research coal petrography thermal fracture device down - Google Patents
Adsorb small angle scattering research coal petrography thermal fracture device down Download PDFInfo
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- CN205898712U CN205898712U CN201620787106.5U CN201620787106U CN205898712U CN 205898712 U CN205898712 U CN 205898712U CN 201620787106 U CN201620787106 U CN 201620787106U CN 205898712 U CN205898712 U CN 205898712U
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- light
- sample bin
- angle scattering
- coal petrography
- heating
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Abstract
The utility model discloses an adsorb small angle scattering research coal petrography thermal fracture device down. Adsorb small angle scattering research coal petrography thermal fracture device down, heating plate temperature resistant scope is 0 DEG C~450 DEG C, and heating rate is multistage adjustable. Include into light window, light -egress window, diamond thin slice, kapton membrane, sample cavity, air inlet, coil, heating plate, an adiabatic section of thick bamboo, temperature sensor, gas pocket, ray passageway. Sample cavity is located the coupling of heating plate central authorities and is fixed in adiabatic section of thick bamboo central part, diamond thin slice and sample cavity coupling link firmly, on the one hand, guarantee that it can bear high -pressure gas, prevent high temperature function simultaneously under, conventional printing opacity plugging material softens the large deformation. On the other hand guarantees that the X ray pierces through the diamond, and strength retrogression is less, reaches the purpose that the light transmissivity is good. Single or the multi -field coupling stack porous medium thermal fractures such as coal, shale down of high temperature high pressure have been realized, research that nanometer yardstick pore structure changes.
Description
Technical field
This utility model is related to small-angle scattering field, more particularly, to a kind of absorption lower small-angle scattering research coal petrography thermal fracture dress
Put.
Background technology
Porous media material pore character characterizes and is always the focus that advanced material focuses on.The nanoaperture such as coal, shale are tied
Up to nanoscale, conventional method is difficult to this is characterized structure, and nanoaperture structure change in coal high temperature pyrolysis process coal
It is related to the problem in science such as coal bed gas shale gas and nuclear waste storage.The method of the conventional detection hole that presently, there are mainly has two
Kind, one is flow process, and such as nitrogen adsorption methods and nuclear magnetic resonance, NMR, mercury injection method record pore structure；Two is ray method, such as Flied emission
Electronic Speculum sem, transmission electron microscope tem obtain RESERVOIR PORE STRUCTURE, and above-mentioned traditional method can only record the perforate of hole, to closed pore
It is difficult to detect, and can only be in order to characterize the pore structure characteristic under the porous media such as danks under room temperature, let alone
The sign of micropore structure change under temperature field and gases at high pressure ambient conditions；And small-angle scattering includes neutron scattering, x-ray
Small-angle scattering characterizes for nanoscale hole for Non-Destructive Testing and brings new thinking, and it can be in conventional single field room temperature and atmospheric pressure
The pore structure of lower detection 1～100nm, but by experimental facilitiess, device is limited that nanoaperture structure under many environment is surveyed
Quantity research is less, leads to the nanoaperture structure change research under atmosphere and high temperature action to remain blank.Based on above-mentioned
Situation, can apply temperature field, gases at high pressure atmosphere environment field in the urgent need to one kind, and device light transmission of integrally boring a hole is good and can hold
Carry the device research and development of high temperature and high pressure gas, low cost, easy and simple to handle, and then realize the porous such as small-angle scattering field coal, shale and be situated between
Under matter field absorption anamorphic effect and high temperature heat damage, the research of pore structure variation characteristic, realizes multi- scenarios method.
Utility model content
The purpose of this utility model embodiment is to propose a kind of absorption lower small-angle scattering research coal petrography thermal fracture device, leads to
Cross light portal, light-emitting window, diamond wafers, kapton film, sample bin, air inlet, coil, heating dish, adiabatic cylinder, temperature
Sensor, pore, ray channel carry out sequential combination, especially, using diamond wafers as x-ray light transmissive material and height
Calm the anger body supporting body, and diamond wafers are coupled with sample bin be connected it is ensured that air-tightness is good.Additionally, sample bin is placed in
Heating dish middle position, it is embedded in heating dish central authorities and heating dish Radial Coupling, and sample bin central axis is become with heating disk
90 degree.Realize sample uniformly to heat, the porous media thermal fracture such as the danks that reaches a high temperature is ground and Porous Medium Adsorption deformation effect
The research answered, or even the purpose that under gaseous environment, the porous media such as lower coal and rock of temperature field coupling superposition is studied.On realizing
State purpose, this utility model adopts the following technical scheme that
A kind of absorption lower small-angle scattering research coal petrography thermal fracture device, comprising:
Light portal (1), light-emitting window (2), diamond wafers (3), kapton film (4), sample bin (5), air inlet
(6), coil (7), heating dish (8), adiabatic cylinder (9), temperature sensor (10), pore (11), ray channel (12), described Buddha's warrior attendant
Stone thin slice (3) is coupled with sample bin (5) and is connected, and described sample bin (5) is fixed on described exhausted positioned at the coupling of heating dish (8) central authorities
Hot cylinder (9) central part, and with heating dish (8) surface contact slide；Described light portal (1) and light-emitting window (2) sample bin
(5) beam path alignment is good, and ray passes through light portal (1), and through ray channel (12), sample bin (5) arrives at light-emitting window (2),
And light portal (1) and light-emitting window (2) are blocked with kapton film (4).Described diamond wafers (3) and kapton film
(4) seamless bonding is carried out using glue special, be fixed in sample bin (5) both sides.Heating dish (8) passes through coil (7) through clockwise
Wound form connects, and described temperature sensor (10) is placed in heating dish (8) surface and is contacted, and air inlet (6) is passed through in adsorbed gas
Entrance is arrived at pore (11) and is diffused to sample bin (5).
Preferably, diamond wafers (3) are the key scientific problems that this device materials is selected, and it is according to x light to sample
Penetration capacity and its molten boiling point and heat stability comprehensive consideration choose and obtain.First, diamond wafers x, neutron ray pass through
Functional, intensity will not decay more than 35%, and secondly diamond can bear pressure in high temperature environments, and diamond is in high temperature
Effect its stable in properties lower, will not occur the physical changes such as thawing, its chemical property is extremely stable simultaneously, will not be with multiple gases
React.
Preferably, described sample bin (5) is made up of steel alloy of Small Cylindrical body, has the heat stability under experiment condition
Good, it is embedded in heating dish (8) central authorities and heating dish Radial Coupling, and sample bin central axis becomes 90 degree with heating dish, described gold
Hard rock thin slice (3) and kapton film (4) carry out seamless bonding using glue special, are fixed in sample bin (5) both sides.
Preferably, described heating dish (8) is connected in series through wound clockwise formula by coil (7), heating dish temperature resistant range
For 0 DEG C～450 DEG C, heating rate is multistage adjustable.Heating disk center reserves a hollow small-sized hollow cylinder, and its thickness is
4 centimetres, its diameter ensures and the diameter matches outside sample bin, realizes butt coupling.
Compared with relevant apparatus, this utility model has the advantage that
A kind of absorption lower small-angle scattering research coal petrography thermal fracture device that this utility model is addressed, has sample bin, Buddha's warrior attendant
Stone thin slice, heating dish, temperature sensor, each compact conformation, reasonable in design, install simple；Diamond wafers selection is 0.3mm
Thickness, the thin slice of a diameter of 10mm, for Small Cylindrical body, it is embedded in heating dish central authorities and heating dish Radial Coupling, heating to sample bin
Disk temperature resistant range is 0 DEG C～450 DEG C, and heating rate is multistage adjustable it is achieved that the purpose of the uniform heating of sample；Sample bin and turnover
Optical port is less to realizing collimated light path, the decay of x light ray light transmission after light.Diamond wafers at sample bin two realize hyperbar
Under the conditions of printing opacity and carrying act on, and prevent under high temperature action, conventional printing opacity plugging material softens and disintegrates large deformation
Drawback.Achieve that High Temperature High Pressure is single or the lower porous media thermal fracture such as coal, shale of multi- scenarios method superposition, nanoscale hole
The research of structural change.Fill up the porous medias such as small-angle scattering Study on Coal, shale and be superimposed condition in High Temperature High Pressure multi- scenarios method
Under experimental facilitiess shortage.
Brief description
Fig. 1 studies the profile of coal petrography thermal fracture device for the lower small-angle scattering of this utility model absorption；
Fig. 2 is the a-a part sectioned view in Fig. 1.
In figure: 1 light portal；2 light-emitting windows；3 diamond wafers；4 kapton films；5 sample bins；6—
Air inlet；7 coils；8 heating dish；9 adiabatic cylinders；10 temperature sensors；11 pores；12 rays.
Specific embodiment
Below this utility model is described further, but protection domain of the present utility model is not limited to following being retouched
State the scope of specific embodiment.
In conjunction with shown in Fig. 1, coal petrography thermal fracture device, light portal (1), light-emitting window are studied in small-angle scattering under a kind of absorption
(2), diamond wafers (3), kapton film (4), sample bin (5), air inlet (6), coil (7), heating dish (8), adiabatic cylinder
(9), temperature sensor (10), pore (11), ray channel (12), described diamond wafers (3) couple solid with sample bin (5)
Even, described sample bin (5) is located at heating dish (8) central authorities and couples and is fixed on described thermal insulation cylinder (9) central part, and and heating dish
(8) surface contact slide；Described light portal (1) is good with light-emitting window (2) sample bin (5) beam path alignment, positioned at same water
On horizontal line, ray passes through light portal (1), and through ray channel (12), sample bin (5) arrives at light-emitting window (2), and light portal
(1) blocked with kapton film (4) with light-emitting window (2).Described diamond wafers (3) and kapton film (4) adopt special
Glue carries out seamless bonding, is fixed in sample bin (5) both sides.Heating dish (8) is passed through coil (7) and is connected through wound clockwise formula,
Described temperature sensor (10) is placed in heating dish (8) surface and is contacted.Adsorbed gas is passed through air inlet (6) entrance and is arrived at pore
(11) diffuse to sample bin (5).
In conjunction with shown in Fig. 2, after assembling finishes this utility model, the porous scattering medium such as coal, shale is prepared as powder
Or lamellar loads sample bin (5), carries out sample bin (5) using bolt airtight afterwards, then connects and sample airway
Storehouse (5), you can be installed on heating dish (8) middle position and realize Radial Coupling connection.Close adiabatic cylinder (9) afterwards light is adjusted
Afterwards, you can realize small-angle scattering research under high temperature and high pressure gas.
Claims (4)
1. a kind of lower small-angle scattering research coal petrography thermal fracture device of absorption it is characterised in that: the lower small-angle scattering research of described absorption
Coal petrography thermal fracture device includes: light portal (1), light-emitting window (2), diamond wafers (3), kapton film (4), sample bin
(5), air inlet (6), coil (7), heating dish (8), adiabatic cylinder (9), temperature sensor (10), pore (11), ray channel
(12), described diamond wafers (3) are coupled with sample bin (5) and are connected, and described sample bin (5) is located at the coupling of heating dish (8) central authorities
Be fixed on described thermal insulation cylinder (9) central part, and with heating dish (8) surface contact slide；Described light portal (1) with go out optical window
Mouth (2) sample bin (5) beam path alignment is good, and in same horizontal line, ray passes through light portal (1), through ray channel
(12), sample bin (5) arrives at light-emitting window (2), and light portal (1) and light-emitting window (2) are blocked with kapton film, institute
State diamond wafers (3), with kapton film (4), seamless bonding is carried out using glue special, be fixed in sample bin (5) both sides, heating
Disk (8) passes through coil (7) and connects through wound clockwise formula, and described temperature sensor (10) is placed in heating dish (8) surface and is connect
Touch, adsorbed gas is arrived at pore (11) by air inlet (6) entrance and diffused to sample bin 5.
2. the lower small-angle scattering research coal petrography thermal fracture device of absorption according to claim 1 it is characterised in that: described sample
Storehouse (5) is made up of steel alloy of Small Cylindrical body, and the heat stability having under experiment condition is good, and it is embedded in heating dish (8)
Centre and heating dish Radial Coupling, central axis becomes 90 degree with heating disk, and described diamond wafers (3) and kapton film (4) are adopted
Carry out seamless bonding with glue special, be fixed in sample bin (5) both sides.
3. the lower small-angle scattering research coal petrography thermal fracture device of absorption according to claim 1 it is characterised in that: described heating
Disk (8) adopts series system, and heating dish temperature resistant range is 0 DEG C～450 DEG C, and heating rate is multistage adjustable, and heating disk center reserves
One hollow small-sized hollow cylinder, its thickness is 4 centimetres, and its diameter ensures and the diameter matches outside sample bin, real
Existing butt coupling.
4. the lower small-angle scattering research coal petrography thermal fracture device of absorption according to claim 1 it is characterised in that: described thermal insulation
Cylinder (9) built-in sensors, adiabatic cylinder both sides are had light portal (1), light-emitting window (2), are aided with using diamond wafers (3)
Kapton film (4) carries out airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787106.5U CN205898712U (en) | 2016-07-25 | 2016-07-25 | Adsorb small angle scattering research coal petrography thermal fracture device down |
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|---|---|---|---|
| CN201620787106.5U CN205898712U (en) | 2016-07-25 | 2016-07-25 | Adsorb small angle scattering research coal petrography thermal fracture device down |
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| CN205898712U true CN205898712U (en) | 2017-01-18 |
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| CN201620787106.5U Expired - Fee Related CN205898712U (en) | 2016-07-25 | 2016-07-25 | Adsorb small angle scattering research coal petrography thermal fracture device down |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198586A (en) * | 2016-07-25 | 2016-12-07 | 中国矿业大学(北京) | A kind of absorption lower small-angle scattering research coal petrography thermal fracture device and method |
| CN108414552A (en) * | 2018-03-30 | 2018-08-17 | 中国工程物理研究院核物理与化学研究所 | A method of detection polymer bonding explosive thermal stability |
-
2016
- 2016-07-25 CN CN201620787106.5U patent/CN205898712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198586A (en) * | 2016-07-25 | 2016-12-07 | 中国矿业大学(北京) | A kind of absorption lower small-angle scattering research coal petrography thermal fracture device and method |
| CN108414552A (en) * | 2018-03-30 | 2018-08-17 | 中国工程物理研究院核物理与化学研究所 | A method of detection polymer bonding explosive thermal stability |
| CN108414552B (en) * | 2018-03-30 | 2020-10-23 | 中国工程物理研究院核物理与化学研究所 | Method for detecting thermal stability of polymer bonded explosive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170725 |