CN109270093A - A kind of auxiliary device of industry CT Scanner - Google Patents
A kind of auxiliary device of industry CT Scanner Download PDFInfo
- Publication number
- CN109270093A CN109270093A CN201811341373.XA CN201811341373A CN109270093A CN 109270093 A CN109270093 A CN 109270093A CN 201811341373 A CN201811341373 A CN 201811341373A CN 109270093 A CN109270093 A CN 109270093A
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- Prior art keywords
- insulating layer
- vertical
- shell
- test
- attemperator
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
Abstract
The invention discloses a kind of auxiliary device of industrial CT Scanner, which is made of cryogenic refrigerating unit, loading device and attemperator.The cryogenic refrigerating unit and loading device is all placed in inside attemperator.During test, test sample is placed on CT scan platform.The shell of the attemperator is metal shell, inside filling thermal insulation material；Ensure during the test, the surface temperature of sample is able to maintain within the scope of set temperature.Respectively there is a double pane in the attemperator side, has electronic heater inside windowpane, prevents from condensing and defrost, it is ensured that the test result of industrial CT Scanner.The present invention may be implemented to carry out real time scan to the rock of low temperature pressured state, it is ensured that the accuracy of test.The features such as device has definite principle, and structure is simple, easy to use, reliable and stable.
Description
Technical field
The present invention relates to Industrial computerized tomographies, more particularly, to a kind of auxiliary for Industrial CT Machine
Device is specifically realized and carries out real time scan to the rock of low temperature pressured state.
Background technique
CT scan technology, that is, Computed tomography technology is a kind of non-destructive testing technology, can clearly and accurately
Ground shows structure constituent relation and damage defect situation inside institute's detection object, has and obtains high-definition picture and lossless
The many merits such as detection.Numerous advantages based on CT scan, CT technology have been applied to all directions in rock field.But by
Rock can only often be pre-processed in the defect of industrial CT Scanner, research, be scanned sample is put into CT machine.
However, in the sample for low temperature, pressured state, existing CT Scanner is difficult to carry out real time scan.
Currently, realizing that CT Scanner sample is in real time scan Major Difficulties under low temperature, loading environment and has: 1, traditional low
Warm condition multi-pass crosses water bath with thermostatic control, liquid nitrogen spraying refrigeration, which is easy to generate ice sheet in apparatus surface, influences industry CT
The quality of scan image.2, sample is needed persistently to be rotated by 360 ° and is scanned, and therefore, loading device needs same with CT turntable
Step rotation is scanned.The real time scan suitable for rock under low temperature loading environment also belongs to blank at present.
Summary of the invention
The object of the present invention is to provide a kind of auxiliary devices that can be used for industry CT, can satisfy to multi-environment field
Under sample carry out CT scan test requirements document.
To achieve the above object, the technical solution adopted by the present invention is a kind of auxiliary device for industrial CT Scanner,
The auxiliary device is made of cryogenic refrigerating unit, loading device and attemperator.
The cryogenic refrigerating unit and loading device is all placed in inside attemperator.During test, test sample is put
On CT scan platform.
The shell of the attemperator is metal shell, inside filling thermal insulation material；Ensure during the test, sample
Surface temperature be able to maintain within the scope of set temperature.
Respectively there is a double pane in the attemperator side, has electronic heater inside windowpane, prevents cold
Solidifying and defrosting, it is ensured that the test result of industrial CT Scanner.
The loading device is by bearing plate, vertical electrohydraulic cylinder, load shell, vertical pressure sensor and outer
Portion's control system composition.Bearing plate is connected with the thick steel plate on the front and back two sides of attemperator；Bearing plate center has one can revolve
The steel plate turned.The top of vertical electrohydraulic cylinder is connected with the steel plate at bearing plate center, and the lower part of vertical electrohydraulic cylinder is posted
Vertical pressure sensor is simultaneously connected with load shell.External data receives system and vertical electrohydraulic cylinder, vertical pressure sense
Device is connected, adjustable pressure size.
The cryogenic refrigerating unit is by semiconductor cooler, the temperature sensor of turntable and external control system
Be made, semiconductor cooler have many advantages, such as shockproof, noiseless, the service life is long, installation is easy, the cooling and warming time quickly, can
Preferably to meet the requirement of CT scan test.
The beneficial effects of the present invention are: may be implemented to carry out real time scan to the rock of low temperature pressured state, it is ensured that test
Accuracy.The features such as device has definite principle, and structure is simple, easy to use, reliable and stable.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is load outer casing bottom structural schematic diagram of the invention.
Specific embodiment
The technical solution adopted by the present invention is that providing a kind of a kind of auxiliary device of industrial CT Scanner, the auxiliary device energy
The real-time loading and low temperature environment for enough realizing test sample, meet the needs of test.
In order to make those skilled in the art be better understood by technical solution of the present invention, the present invention is comprehensive a kind of specific
The present invention is described in further detail for the auxiliary device of industrial CT Scanner, test method, the drawings and specific embodiments.
The technical solution adopted by the present invention is a kind of auxiliary device for industrial CT Scanner, and the auxiliary device is by keeping the temperature
Device, loading device and cryogenic refrigerating unit composition.
Mainly by the first insulating layer 1, the second insulating layer 4, support 12, double pane 2, first protects the attemperator
Warm layer 1 and the second insulating layer 4 are separately positioned on the top and bottom of attemperator；Attemperator is arranged in double pane 2
Two sides, the first insulating layer 1, the second insulating layer 4 and double pane 2 collectively constitute the keeping warmth space of attemperator.Load dress
It sets, cryogenic refrigerating unit is both placed in the keeping warmth space of attemperator.The inside of double pane 2 is equipped with electronic heater 3.The
One insulating layer 1, the second insulating layer 4 are made of the thermal insulation material of external metal shell and inside, and metal shell uses steel
At.The bottom of the second insulating layer 4 is arranged in support 12, and support 12 is made of the biggish metal of rigidity.
The loading device is by bearing plate 6, vertical electrohydraulic cylinder 7, load shell 8, vertical pressure sensor, outside
Control system and bed course 10 form.Metal shell between bearing plate 6 and the first insulating layer 1, the second insulating layer 4 is connected,
Bearing plate 6, which is adopted, to be made of a steel.6 center of bearing plate is equipped with a steel plate that can be rotated freely, the steel plate bottom rotated freely
It is connect with vertical electrohydraulic cylinder 7.Vertical 7 bottom of electrohydraulic cylinder is equipped with vertical pressure sensor, vertical electrohydraulic cylinder 7
It is connected with vertical pressure sensor with external control system, the pressure of vertical electrohydraulic cylinder 7 is adjusted according to test demand.It is perpendicular
It is connect to the bottom of electrohydraulic cylinder 7 with bearing plate 6, the loading end of vertical electrohydraulic cylinder 7 is connect with load shell 8, is loaded
Shell 8 is connected with vertical pressure sensor, and the setting of sample 9 is set between sample 9 and the bottom for loading shell 8 in load shell 8
There is bed course 10, load shell 8 is made of see-through carbon fibre material, and zigzag is made in the bottom for being illustrated in figure 2 load shell 8
And certain distance is adapted but kept with the top of turntable 11, turntable 11 is mounted on outside the second insulating layer 4 and supporting loading
Shell 8 guarantees the vertical pressure that vertical electrohydraulic cylinder 7 provides and is applied to while ensuring that test process sample can rotate
On sample 9.Bed course 10 is formed from steel, to avoid influence of the zigzag bottom of shell 8 to scanning result is loaded.
The cryogenic refrigerating unit is made of semiconductor cooler 5 with temperature sensor.The setting of semiconductor cooler 5 exists
The bottom of first insulating layer 1, and it is corresponding with sample 9, to control the temperature in keeping warmth space；Temperature sensor setting is being revolved
At turntable 11.
Semiconductor cooler 5 and temperature sensor are connected with external control system, and process is to acquire when test
Temperature around sample 9, guarantee test accuracy.
During the test, electronic heater 3 can effectively play the effect of condensation-proof and defrosting, improve industry CT and sweep
Retouch the scanning result and scanning accuracy of machine.
Vertical electrohydraulic cylinder 7 provides axial compressive force in test process, realizes the real-time loading of test sample.
According to test objective, is raised in industrial CT Scanner regulate sweep parameter on whole good scanning machine first, by auxiliary
The control system of the outside of device is helped to adjust temperature, the temperature shown to temperature sensor reaches setting value, adjusting load device
Start to scan after applying pressure.
Claims (6)
1. a kind of auxiliary device for industrial CT Scanner, it is characterised in that: the auxiliary device is by attemperator, loading device
It is formed with cryogenic refrigerating unit；
The attemperator is mainly by the first insulating layer (1), the second insulating layer (4), support (12), double pane (2), and the
One insulating layer (1) and the second insulating layer (4) are separately positioned on the top and bottom of attemperator；Double pane (2) setting exists
The two sides of attemperator, the first insulating layer (1), the second insulating layer (4) and double pane (2) collectively constitute attemperator
Keeping warmth space；Loading device, cryogenic refrigerating unit are both placed in the keeping warmth space of attemperator；The inside of double pane (2)
Equipped with electronic heater (3)；First insulating layer (1), the second insulating layer (4) are by external metal shell and the thermal insulating material of inside
Material composition, metal shell, which is adopted, to be made of a steel；Support (12) setting in the bottom of the second insulating layer (4), support (12) by rigidity compared with
Big metal is made；
The loading device is by bearing plate (6), vertical electrohydraulic cylinder (7), load shell (8), vertical pressure sensor, outer
The control system and bed course (10) in portion form；Metal between bearing plate (6) and the first insulating layer (1), the second insulating layer (4)
Shell is connected, and bearing plate (6), which is adopted, to be made of a steel；Bearing plate (6) center is equipped with a steel plate that can be rotated freely, this is freely revolved
The steel plate bottom turned is connect with vertical electrohydraulic cylinder (7)；Vertical electrohydraulic cylinder (7) bottom is equipped with vertical pressure sensing
Device, vertical electrohydraulic cylinder (7) are connected with vertical pressure sensor with external control system, are adjusted according to test demand vertical
The pressure of electrohydraulic cylinder (7)；The bottom of vertical electrohydraulic cylinder (7) is connect with bearing plate (6), vertical electrohydraulic cylinder (7)
Loading end with load shell (8) connect, load shell (8) be connected with vertical pressure sensor, sample (9) be arranged load outside
In shell (8), bed course (10) are equipped between sample (9) and the bottom for loading shell (8), load shell (8) by see-through carbon fiber
Material is made, and the bottom for being illustrated in figure 2 load shell (8) is made zigzag and is adapted but protects with the top of turntable (11)
Certain distance is held, turntable (11) is mounted on the second insulating layer (4) and supporting loading shell (8), is ensuring test process sample
Guarantee the vertical pressure that vertical electrohydraulic cylinder (7) provide while capable of rotating and is applied on sample (9)；Bed course (10) by
Steel is made, to avoid influence of the zigzag bottom of shell (8) to scanning result is loaded.
2. a kind of auxiliary device for industrial CT Scanner according to claim 1, it is characterised in that: the low temperature
Refrigerating plant is made of semiconductor cooler (5) with temperature sensor；Semiconductor cooler (5) is arranged in the first insulating layer (1)
Bottom, and it is corresponding with sample (9), to control the temperature in keeping warmth space；Temperature sensor is arranged in turntable (11)
Place.
3. a kind of auxiliary device for industrial CT Scanner according to claim 2, it is characterised in that: semiconductor refrigerating
Device (5) and temperature sensor are connected with external control system, and process is to acquire the temperature of sample (9) around when test
Degree, guarantee test accuracy.
4. a kind of auxiliary device for industrial CT Scanner according to claim 1, it is characterised in that: in test process
In, the effect of electronic heater (3) can effectively play condensation-proof and defrosting, improve industrial CT Scanner scanning result and
Scan accuracy.
5. a kind of auxiliary device for industrial CT Scanner according to claim 1, it is characterised in that: vertical electronic liquid
Cylinder pressure (7) provides axial compressive force in test process, realizes the real-time loading of test sample.
6. a kind of auxiliary device for industrial CT Scanner according to claim 1, it is characterised in that: according to test mesh
, it is raised in industrial CT Scanner regulate sweep parameter on whole good scanning machine first, pass through the control of the outside of auxiliary device
System adjusts temperature, and the temperature shown to temperature sensor reaches setting value, and adjusting load device starts to scan after applying pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341373.XA CN109270093B (en) | 2018-11-12 | 2018-11-12 | Auxiliary device of industrial CT scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341373.XA CN109270093B (en) | 2018-11-12 | 2018-11-12 | Auxiliary device of industrial CT scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109270093A true CN109270093A (en) | 2019-01-25 |
| CN109270093B CN109270093B (en) | 2021-12-24 |
Family
ID=65193091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341373.XA Active CN109270093B (en) | 2018-11-12 | 2018-11-12 | Auxiliary device of industrial CT scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109270093B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN105424734A (en) * | 2016-01-12 | 2016-03-23 | 大连理工大学 | Low-temperature high-pressure control device for observing aquo-complex generation and decomposition characteristics through X-ray CT device |
| CN206583829U (en) * | 2017-03-30 | 2017-10-24 | 河南理工大学 | Coal containing methane gas microstructure change experimental system under cold service |
| CN207662732U (en) * | 2017-11-24 | 2018-07-27 | 河南理工大学 | A kind of coal petrography mechanics test device under low temperature liquid nitrogen impact |
| CN108362623A (en) * | 2018-02-09 | 2018-08-03 | 河海大学 | A kind of microcosmic rock coupling infiltration experiment device based on μ CT scan |
| CN108562499A (en) * | 2018-05-10 | 2018-09-21 | 武汉大学 | A kind of portable loading equipemtn suitable for high/low temperature cyclic test case and CT scanner |
-
2018
- 2018-11-12 CN CN201811341373.XA patent/CN109270093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN105424734A (en) * | 2016-01-12 | 2016-03-23 | 大连理工大学 | Low-temperature high-pressure control device for observing aquo-complex generation and decomposition characteristics through X-ray CT device |
| CN206583829U (en) * | 2017-03-30 | 2017-10-24 | 河南理工大学 | Coal containing methane gas microstructure change experimental system under cold service |
| CN207662732U (en) * | 2017-11-24 | 2018-07-27 | 河南理工大学 | A kind of coal petrography mechanics test device under low temperature liquid nitrogen impact |
| CN108362623A (en) * | 2018-02-09 | 2018-08-03 | 河海大学 | A kind of microcosmic rock coupling infiltration experiment device based on μ CT scan |
| CN108562499A (en) * | 2018-05-10 | 2018-09-21 | 武汉大学 | A kind of portable loading equipemtn suitable for high/low temperature cyclic test case and CT scanner |
Non-Patent Citations (1)
| Title |
|---|
| 徐向阳: "《车身电气原理与维修技术》", 31 December 1995, 黑龙江科学技术出版社 * |
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| CN109270093B (en) | 2021-12-24 |
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