CN105355118B - The industry CT detection means and its detection method of physical simulation experiment model are hidden in construction control - Google Patents
The industry CT detection means and its detection method of physical simulation experiment model are hidden in construction control Download PDFInfo
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- CN105355118B CN105355118B CN201510788568.9A CN201510788568A CN105355118B CN 105355118 B CN105355118 B CN 105355118B CN 201510788568 A CN201510788568 A CN 201510788568A CN 105355118 B CN105355118 B CN 105355118B
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Abstract
The invention discloses a kind of industry CT detection means for constructing control and hiding physical simulation experiment model, including liftable experimental bench, the experimental bench both sides are provided with can reciprocating straight-line motion mechanism along its length, mechanical framework mechanism is provided between the straight-line motion mechanism, and intermeshing annular mechanism and drive gear are provided with the mechanical framework mechanism, the drive gear is connected with gear motor and drives annular mechanism to make ring motion, and the annular mechanism is provided with ray tube and detector;Wherein, be additionally provided with high pressure generator and cooler at the top of mechanical framework mechanism, it is dismountable on the experimental bench to be provided with the experimental box for being used for placing experiment material, the experimental box be located in the range of ray tube radiation exposure with the range of detector receiving.The present invention provides the industry CT device for dynamically detecting that physical simulation experiment model is hidden in a kind of construction control of 270 ° of scannings of achievable Multifunctional high-energy amount on the premise of not influenceing construction control and hiding physical simulation experiment model.
Description
Technical field
The present invention relates to field of non destructive testing, more particularly to a kind of industry CT inspection for constructing control and hiding physical simulation experiment model
Survey device and its detection method.
Background technology
Industry CT device is the important detection means in Non-Destructive Testing.Britain Hounsfield is developed into First within 1967
For the medical ct machine of clinic, G.N.Hounsfield in 1979 and A.M.Cormack obtain Nobel Medicines.U.S. in 1974
State Ledley successfully have developed full body scans CT.The national achievement such as the U.S. in 1980 develops the industrial XCT machines of high accuracy, 90 years U.S.s
Huge industrial CT machines are used to detect Launch Vehicle Engine.At the beginning of late 1990s to 21 century, Micro-CT scanning machine starts progressively
Applied to scientific research field.
Structural deformation physical analogy is to study a kind of important laboratory facilities of Modeling of Geological Structural Deformation process;Into Tibetan physics mould
Plan is oil-gas migration, the important laboratory facilities of enrichment discipline in research stratum.
Since the eighties, research of the structural physical simulation to structural geology plays an important role, Hydrocarbon Formation Reservoirs thing
Research of the reason simulation to Gas Accumulation has played great function.
Since last century the mid-80, at home and abroad structural geology research field takes structural deformation physical simulating method
Remarkable effect was obtained, some internationally famous universities and research institute establish respective laboratory one after another, for example, this is smooth in the U.S.
Good fortune university, Rice University, London university, Bern, SUI university etc..At home, Nanjing University, China University of Geosciences (north
Capital), Chengdu University of Technology, the colleges and universities such as Chinese Petroleum Univ. establish simulation experiment of tectonics physics room in succession, it is main to use
In the experimental study of simulation structural deformation physical analogy.But because simulation experiment of tectonics physics model is using quartz sand, silica gel
Tested Deng material, the deformation of model surface can only be observed in experimentation, there is researcher to move on to ready-made model
Scanned in Medical CT to obtain model internal mechanism.Such as M.Scott Wilkerson etc., GEOLOGY, v.20, p.439-
442, May 1992, Computerized tomographic analysis of displacement trajectories
And three-dimensional fold geometry aboveoblique thrust ramps, but this experimental method
The internal mechanism of the final mask of experimental model can only be obtained, the inside machine in experimental model dynamic deformation process can not be obtained
Structure;Because the ray energy of Medical CT is small, the experimental model of reduced size can only be detected.
At present, both at home and abroad also without the dresses that the physical simulation experiment 270 ° of scanning of progress of control Tibetan is constructed using industry CT research
Put.
It would therefore be highly desirable to solves above-mentioned technical barrier.
The content of the invention
Goal of the invention:The first object of the present invention is carried on the premise of not influenceing construction control and hiding physical simulation experiment model
For a kind of multi-functional, high-energy, the industry CT detection of physical simulation experiment model is hidden in the construction control that can carry out 270 ° of Scanning Detctions
Device.
The second object of the present invention is to provide the method that multi-functional detection is carried out using the detection means.
Technical scheme:The present invention provides a kind of industry CT detection means for constructing control and hiding physical simulation experiment model, including
Liftable experimental bench, the experimental bench both sides be provided with can reciprocating straight-line motion mechanism along its length, the straight line
Mechanical framework mechanism is provided between motion, and intermeshing annular mechanism and sliding tooth are provided with the mechanical framework mechanism
Wheel, the drive gear are connected with gear motor and drive annular mechanism to make ring motion, and the annular mechanism, which is provided with, to be used to send out
The ray tube of ray and for receiving ray signal and being converted to the detector of photosignal;Wherein, the mechanical framework machine
It is additionally provided with the top of structure and provides the high pressure generator of cathode and anode voltage and cooler for cooling down ray tube, institute for ray tube
State dismountable experimental box being provided with for placing experiment material, the experimental box on experimental bench and be located at ray tube radiation exposure scope
In the range of interior and detector receives.
Wherein, be additionally provided with the experimental bench can ring rotation rotation platform and for driving the rotation platform to move
Horizontal rotation motor.
Preferably, lifting motor is provided with below the experimental bench, and its lifting is driven by lifting motor.
The present invention controls industry CT detection means 270 ° of Scanning Detctions of progress of Tibetan physical simulation experiment model using construction
Method, comprise the following steps:
A, high pressure generator and cooler are first turned on, then starts ray tube and produces ray;
B, straight-line motion mechanism drives length direction of the whole mechanical framework mechanism along experimental bench to move back and forth, and detector enters
Row detection, generates DR scan images;
C, CT profile scannings position is chosen on the DR scan images of generation, and mechanical framework is moved into the position
Put;
D, starter receiver motor, gear motor connection drive gear drive annular mechanism to rotate counterclockwise, work as annular machine
When structure rotates 270 °, a CT profile scannings detection is completed;
E, translate mechanical framework and drive annular to next CT profile scannings position, gear motor connection drive gear
Mechanism rotates clockwise 270 °, when ray tube returns to original position, that is, completes the detection of CT profile scannings.
The present invention controls the method that the industry CT detection means of physical simulation experiment model carries out internal detection of hiding using construction,
Comprise the following steps:
A, experimental box, and the rotation platform on regulation experiment platform and the level for driving rotation platform work to move are pulled down
Electric rotating machine;
B, the position of annular mechanism is adjusted so that ray tube and detector are in horizontality;
C, detected experiment box is placed on rotation platform, is opened high pressure generator and cooler, is then started ray
Pipe produces ray;
D, open horizontal rotation motor driven rotation platform and make ring rotation, while open detector, detector is examined
Survey;
E, while lifting motor is opened, detected experiment box together lifts with experimental bench, you can detects experiment box
The cross sections of vertical direction.
Beneficial effect:Compared with prior art, its remarkable advantage is the present invention:(1) present invention is driven by gear motor
Together annular rotates drive gear with annular mechanism, can precisely realize 270 ° of rotation, that is, complete a CT profile scanning, carry significantly
High CT detection efficiencies;(2) present invention can be controlled to construction and hide the real-time profile scanning of experimental model, obtain construction control and hide experiment mould
Type internal mechanism and flow morphology, geological personnel is helped to the oil-gas migration in a variety of modelling structural experiments and Aggregation indica rule
Experimental study is carried out, providing instant oil-gas bearing basin geological structure control for researcher hides evolutionary process model.(3) present invention is gone back
The experiment box that physical analogy can be hidden to having completed construction control carries out the scanning of each section of vertical direction, realizes multifunctional usage,
Operating efficiency is improved, reduces equipment cost input.
Brief description of the drawings
Fig. 1 is the industry CT detection means front view that physical simulation experiment model is hidden in present invention construction control;
Fig. 2 is the industry CT detection means left view that physical simulation experiment model is hidden in present invention construction control;
Fig. 3 is the industry CT detection means top view that physical simulation experiment model is hidden in present invention construction control.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the invention discloses a kind of industry CT inspection for constructing control and hiding physical simulation experiment model
Device, including liftable experimental bench 1 are surveyed, the both sides of experimental bench 1, which are provided with, to transport reciprocating straight line along its length
Motivation structure 2, mechanical framework mechanism 3 is provided between the straight-line motion mechanism 2, and intermeshing is provided with the mechanical framework mechanism 3
Annular mechanism 4 and drive gear 5, the drive gear 5 be connected with gear motor 6 and drive annular mechanism 4 to make ring motion,
The annular mechanism 4 is provided with the ray tube 7 for divergent-ray and the spy for receiving ray signal and being converted to photosignal
Survey device 8;Wherein, the top of the mechanical framework mechanism 3 is additionally provided with the high pressure generator 9 that cathode and anode voltage is provided for ray tube 7
It is dismountable on the experimental bench 1 to be provided with the experimental box for being used for placing experiment material with the cooler 10 for cooling down ray tube 7
11, the experimental box 11 be located in the range of the radiation exposure of ray tube 7 with detector 8 receive in the range of.
Construction control hides physical simulation experiment simultaneously, and the experiment material in experimental box 11 deforms, the stream in experiment material
Migration and accumulation occurs for body, and in the case where detected experimental box 11 is motionless, industry CT detection means of the present invention can be to experimental box
11 internal structure is detected.
Wherein, be additionally provided with the experimental bench 1 can ring rotation rotation platform 12 and for driving the rotation platform 12
Make the horizontal rotation motor 13 moved.
Wherein, the lower section of experimental bench 1 is provided with lifting motor 14, and drives its lifting by lifting motor 14.
The present invention controls industry CT detection means 270 ° of Scanning Detctions of progress of Tibetan physical simulation experiment model using construction
Method, comprise the following steps:
A, high pressure generator 9 and cooler 10 are first turned on, then starts ray tube 7 and produces ray;
B, straight-line motion mechanism 2 drives length direction of the whole mechanical framework mechanism 3 along experimental bench 1 to move back and forth, detection
Device 8 is detected, and generates DR scan images;
C, CT profile scannings position is chosen on the DR scan images of generation, and mechanical framework 3 is moved into the position
Put;
D, starter receiver motor 6, gear motor 6 connect drive gear 5 and drive annular mechanism 4 to rotate counterclockwise, and work as ring
When shape mechanism 4 rotates 270 °, a CT profile scannings detection is completed;
E, translation mechanical framework 3 arrives next CT profile scannings position, and gear motor 6 connects drive gear 5 and driven
Annular mechanism 4 rotates clockwise 270 °, when ray tube 7 returns to original position, that is, completes the detection of CT profile scannings.
The present invention drives drive gear and the together annular rotation of annular mechanism by gear motor, can precisely realize rotation
270 °, that is, a CT profile scanning is completed, substantially increases CT detection efficiencies;The present invention can be controlled to construction and hide experiment mould simultaneously
The real-time profile scanning of type, obtain construction control and hide experimental model internal mechanism and flow morphology, help geological personnel to a variety of constructions
Oil-gas migration and Aggregation indica rule in simulated experiment carry out experimental study, for researcher with providing instant oil-gas bearing basin
Texture makes control and hides evolutionary process model.
The present invention controls the method that the industry CT detection means of physical simulation experiment model carries out internal detection of hiding using construction,
Comprise the following steps:
A, experimental box 11 is pulled down, and rotation platform 12 on regulation experiment platform 1 and for driving the rotation platform 12 to transport
Dynamic horizontal rotation motor 13;
B, the position of annular mechanism 4 is adjusted so that ray tube 7 and detector 8 are in horizontality;
C, detected experiment box is placed on rotation platform 12, is opened high pressure generator 9 and cooler 10, is then started
Ray tube 7 produces ray;
D, opening horizontal rotation motor 13 drives rotation platform 12 to make ring rotation, while opens detector 8, and detector enters
Row detection;
E, while lifting motor 14 is opened, detected experiment box together lifts with experimental bench 1, you can detects experiment
The cross sections of box vertical direction.
The present invention adjusts liftable experimental bench 1 by removing experimental box 11, you can hides physics to having completed construction control
The experiment box of simulation carries out the scanning of each section of vertical direction, realizes the industry CT detection means multifunctional usage, improves work
Efficiency, reduce equipment cost input.
Claims (3)
- A kind of 1. industry CT detection means for constructing control and hiding physical simulation experiment model, it is characterised in that:Including liftable reality Platform (1) is tested, experimental bench (1) both sides, which are provided with, reciprocating straight-line motion mechanism (2), the straight line to transport along its length Mechanical framework mechanism (3) is provided between motivation structure (2), and intermeshing annular mechanism is provided with the mechanical framework mechanism (3) (4) it is connected with gear motor (6) with drive gear (5), the drive gear (5) and drives annular mechanism (4) to make ring motion, The annular mechanism (4) is provided with for the ray tube (7) of divergent-ray and for receiving ray signal and being converted to photosignal Detector (8);Wherein, it is additionally provided with the top of the mechanical framework mechanism (3) and provides cathode and anode voltage for ray tube (7) High pressure generator (9) and the cooler (10) for cooling down ray tube (7), dismountable be provided with is used on the experimental bench (1) The experimental box (11) of experiment material is placed, the experimental box (11) is located in the range of ray tube (7) radiation exposure to be connect with detector (8) By in the range of;Be additionally provided with the experimental bench (1) can ring rotation rotation platform (12) and for driving the rotation platform (12) to transport Dynamic horizontal rotation motor (13);Lifting motor (14) is provided with below the experimental bench (1), and is driven by lifting motor (14) It is lifted.
- 2. the industry CT detection means that physical simulation experiment model is hidden based on construction control described in claim 1 carries out 270 ° of scanning inspections The method of survey, it is characterised in that:Comprise the following steps:A, high pressure generator (9) and cooler (10) are first turned on, then starts ray tube (7) and produces ray;B, straight-line motion mechanism (2) drives length direction of the whole mechanical framework mechanism (3) along experimental bench (1) to move back and forth, and visits Survey device (8) to be detected, generate DR scan images;C, CT profile scannings position is chosen on the DR scan images of generation, and mechanical framework (3) is moved into the position;D, starter receiver motor (6), gear motor (6) connection drive gear (5) drive annular mechanism (4) to rotate counterclockwise, When annular mechanism (4) rotates 270 °, a CT profile scannings detection is completed;E, translate mechanical framework (3) and arrive next CT profile scannings position, gear motor (6) connection drive gear (5) band Rotating ring shape mechanism (4) rotates clockwise 270 °, when ray tube (7) returns to original position, that is, completes the detection of CT profile scannings.
- 3. the industry CT detection means that physical simulation experiment model is hidden based on construction control described in claim 1 carries out internal detection Method, it is characterised in that:Comprise the following steps:A, experimental box (11) is pulled down, and rotation platform (12) on regulation experiment platform (1) and for driving the rotation platform (12) Make the horizontal rotation motor (13) moved;B, the position of annular mechanism (4) is adjusted so that ray tube (7) and detector (8) are in horizontality;C, detected experiment box is placed on rotation platform (12), opens high pressure generator (9) and cooler (10), Ran Houqi Dynamic ray tube (7) produces ray;D, opening horizontal rotation motor (13) drives rotation platform (12) to make ring rotation, while opens detector (8), detector Detected;E, while lifting motor (14) is opened, detected experiment box together lifts with experimental bench (1), you can detects experiment The cross sections of box vertical direction.
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CN107367518B (en) * | 2017-08-24 | 2024-05-21 | 丹东华日理学电气有限公司 | Multifunctional CT detection platform device |
CN108760550A (en) * | 2018-05-17 | 2018-11-06 | 郝文峰 | The experimental provision that material internal deforms under a kind of measurement corrosive environment |
CN112881442B (en) * | 2021-01-26 | 2023-04-07 | 西安增材制造国家研究院有限公司 | Detachable sliding door type industrial online CT |
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CN104122276A (en) * | 2014-07-28 | 2014-10-29 | 重庆大学 | Loadable industrial CT (computed tomography) detection device |
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Patent Citations (5)
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US5228071A (en) * | 1990-11-29 | 1993-07-13 | Hitachi, Ltd. | CT system and method of using the same |
CN2173956Y (en) * | 1993-09-15 | 1994-08-10 | 丁厚本 | Industral computer tomographic scanning and image device |
CN102768219A (en) * | 2012-07-26 | 2012-11-07 | 清华大学 | Combined nondestructive testing method and combined nondestructive testing system by utilizing rays |
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