CN110426424A - A kind of more array self-adapted capacitance tomography sensor devices - Google Patents
A kind of more array self-adapted capacitance tomography sensor devices Download PDFInfo
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- CN110426424A CN110426424A CN201910259031.1A CN201910259031A CN110426424A CN 110426424 A CN110426424 A CN 110426424A CN 201910259031 A CN201910259031 A CN 201910259031A CN 110426424 A CN110426424 A CN 110426424A
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- 238000003325 tomography Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 19
- 238000005259 measurement Methods 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
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Abstract
The invention discloses a kind of more array self-adapted capacitance tomography sensor devices, including empty insulating vessel, more array electrode pole plates and protection outer housing, the sky insulating vessel includes expansion board and the semicircle fixed plate at left and right sides of expansion board, the expansion board includes upper plate and lower plate, more array electrode pole plates are installed on the outside of the upper plate and lower plate, the protection shell includes insulating layer and shielded layer, bilevel protection expansion board is equipped on the outside of the expansion board, the protection expansion board includes plate and moving down plate positioned at moving up for upper layer, it is described to move up plate and move down plate in horizontal positioned, it is described to move up plate and move down plate and be slidably connected, the left and right side of the sky insulating vessel digs vertical sliding groove, pulley is placed in the sliding slot；The present apparatus by pulley and sliding groove by being cooperated, convenient for that outer housing will be protected to remove, so that more array electrode pole plates are conveniently replaceable；By the cooperation of expansion board and protection expansion board so that device size shape is variable.
Description
Technical field
The present invention relates to computer fields, fill more particularly, to a kind of more array self-adapted capacitance tomography sensors
It sets.
Background technique
Capacitance chromatography imaging (Electrical Capacitance Tomography, ECT) technology is a kind of industry chromatography
(Process Tomography, the PT) technology of imaging.Traditional ECT sensor is uniformly distributed using the more metal conductor plates of individual pen to be enclosed
It is around in measurement pipeline outer wall, and every a pair of of absolute electrode, according to the M group independent electrical capacitance that measurement obtains, is pushed away to measuring
The electric permittivity distribution of compounding substances in computer tube is led, usual ECT sensor quantity of polar plate takes 8,12,16 to meet different needs
Measurement.
Traditional ECT sensor is usually endless single layer, is made of 8 to 16 pieces of pole plates.It is limited in that: different sensings
Device pole plate number can significantly affect the measurement data amount of sensor.Quantity of polar plate is more, and measurement data amount is bigger.If passed
Sensor size is fixed, and measuring signal intensity can then be reduced by increasing ECT sensor quantity of polar plate, therefore traditional ECT sensor can not
It is arbitrary to change number of sensors to realize different measurement tendencies according to actual measurement needs.
Axial protection pole plate is generally divided into two kinds of driving protection (Drive Guard) and end ground protection (End Guard).
It is more accurate when carrying out cross section imaging that driving protection structure can make ECT sensor, and holds ground protection structure that can make
ECT sensor keeps highly sensitive when axially measured, and traditional ECT sensor can not need after design is completed according to difference
Measurement need to adjust different sensor protection electrode plate structures.
In order to improve the limitation in the above ECT sensor measurement, to realize under different measuring conditions and purpose, to biography
The different of sensor imaging resolution, measurement accuracy and image taking speed require, and need to propose a kind of ECT sensor knot of invention
Structure, mapped structure characteristic that can be flexible.
Summary of the invention
The present invention is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of more array self-adapted capacitance tomography sensor devices, including empty insulating vessel, more array electrode pole plates
With protection outer housing；The sky insulating vessel includes expansion board and the semicircle fixed plate at left and right sides of expansion board, described
Expansion board includes upper plate and lower plate, and the upper plate is welded with sideskid in horizontal positioned and lower surface front and rear sides, described
Lower plate is located at the underface of upper plate, has dug in the lower plate and has connected with sideskid location matches sliding slot, sideskid and sliding slot sliding
It connects, when slide plate is with sliding slot sliding motion, upper plate and lower plate can be spread and, the semicircle fixed plate positioned at expansion board left end
It is welded and fixed with lower plate, semicircle fixed plate and the upper plate positioned at expansion board right end are welded and fixed, on the outside of the upper plate and lower plate
More array electrode pole plates are installed, the protection shell includes insulating layer and shielded layer, and the insulating layer is located on the inside of shielded layer
And the fixation of the two gluing forms, the protection shell outside the semicircle fixed plate is dome-type, is equipped on the outside of the expansion board upper
Lower two layers of protection expansion board, the protection expansion board include moving up plate and move down plate positioned at upper layer, it is described move up plate and under
Plate is moved in horizontal positioned, it is described move up plate and move down plate be slidably connected, the left and right side of the sky insulating vessel has been dug vertically
Sliding groove, be placed with pulley in the sliding slot, pulley installation slotted eye dug on the insulating layer, pulley passes through pulley spindle and connects
It connects and is fixed in installation slotted eye, cooperated by pulley and sliding groove, convenient for that outer housing will be protected to remove, so that more array electrode poles
Plate is conveniently replaceable.
As a further solution of the present invention: more array electrode pole plates along axial direction by equidistantly arranging from top to bottom
N cyclic annular polar plate group composition, each ring-type polar plate group are made of m equally distributed cell plates.
As a further solution of the present invention: the rubber material of the insulating layer selection insulation.
As a further solution of the present invention: vacuum chamber made of the shielded layer selection alloy.
As a further solution of the present invention: it is described to move up plate and move down plate and be slidably connected, connection type and upper plate and under
The connection type of plate is identical.
As a further solution of the present invention: the left and right side of the protection outer housing is equipped with through protection outer housing
Threaded hole will protect outer housing to be connected and fixed with empty insulating vessel by bolt.
Beneficial effects of the present invention: the present apparatus by pulley and sliding groove by being cooperated, convenient for that outer housing will be protected to remove,
So that more array electrode pole plates are conveniently replaceable；By the cooperation of expansion board and protection expansion board so that device size shape is variable.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is expansion board side view of the present invention；
Fig. 3 is the sliding groove location drawing of the present invention.
In figure: 1- sky insulating vessel, 11- expansion board, 111- upper plate, 112- lower plate, 113- sideskid, 114- sliding slot, 12-
The more array electrode pole plates of semicircle fixed plate, 2-, 3- protection outer housing, 31- insulating layer, 32- shielded layer, 4- expansion board, on 41-
Move plate, 42- moves down plate, 5- sliding groove, 6- pulley, 7- installation slotted eye.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of more array self-adapted capacitance tomography sensor devices, packet
Include sky insulating vessel 1, more array electrode pole plates 2 and protection outer housing 3；The sky insulating vessel 1 includes expansion board 11 and is located at
The semicircle fixed plate 12 of 11 left and right sides of expansion board, the expansion board 11 include upper plate 111 and lower plate 112, the upper plate 111
It is welded with sideskid 113 in horizontal positioned and lower surface front and rear sides, the lower plate 112 is located at the underface of upper plate 111,
It has dug in the lower plate 112 and has been slidably connected with 113 location matches sliding slot 114 of sideskid, sideskid 113 with sliding slot 114, slide plate
113 with 114 sliding motion of sliding slot when, upper plate 111 and lower plate 112 can be spread and, the semicircle positioned at 11 left end of expansion board
Shape fixed plate 12 is welded and fixed with lower plate 112, and semicircle fixed plate 12 and upper plate 111 welding positioned at 11 right end of expansion board are solid
It is fixed, more array electrode pole plates 2 are installed, the protection shell 3 includes 31 He of insulating layer on the outside of the upper plate 111 and lower plate 112
Shielded layer 32, the insulating layer 31 is located at 32 inside of shielded layer and the fixation of the two gluing forms, outside the semicircle fixed plate 12
Protection shell 3 be dome-type, bilevel protection expansion board 4, the protection expansion board 4 are equipped on the outside of the expansion board 11
It is described to move up plate 41 and move down plate 42 in horizontal positioned including being located at moving up plate 41 and moving down plate 42 for upper layer, it is described to move up plate
It 41 and moves down plate 42 and is slidably connected, the left and right side of the sky insulating vessel 1 digs vertical sliding groove 5, in the sliding slot 5
It is placed with pulley 6,6 installation slotted eye 7 of pulley has been dug on the insulating layer 31, pulley 6 is fastened on installation by pulley spindle
In slot 7, cooperated by pulley 6 and sliding groove 5, convenient for that outer housing 3 will be protected to remove, so that more array electrode pole plates 2 are convenient for
Replacement.
More array electrode pole plates are formed along the n cyclic annular polar plate group that axial direction equidistantly arranges from top to bottom by 2, each
Cyclic annular polar plate group is made of m equally distributed cell plates.
The rubber material of the selection of insulating layer 31 insulation.
The shielded layer 32 selects vacuum chamber made of alloy.
It is described to move up plate 41 and move down plate 42 and be slidably connected, the connection type phase of connection type and upper plate 111 and lower plate 112
Together.
The left and right side of the protection outer housing 3 is equipped with the threaded hole through protection outer housing 3, will be protected by bolt
Outer housing 3 is connected and fixed with empty insulating vessel 1.
The working principle of the invention is: when needing to extend ECT sensor, hand holds the left and right two of protection outer housing 3
End pulls equipment upper plate 111 toward both sides later, moves up that plate 41 is whole to be moved right, and equipment integral extension can preferably adapt to not
Similar shape can cooperate bolt looseness, convenient for that will protect shell when requiring replacement by pulley 6 and sliding groove 5 later
Body 3 is removed, so that more array electrode pole plates 2 are conveniently replaceable, achievees the purpose that more 2 unit pieces of array electrode pole plate of replacement.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of more array self-adapted capacitance tomography sensor devices, including empty insulating vessel, more array electrode pole plates and
Protect outer housing, which is characterized in that the sky insulating vessel includes that expansion board and the semicircle at left and right sides of expansion board are consolidated
Fixed board, the expansion board include upper plate and lower plate, and the upper plate is welded with side in horizontal positioned and lower surface front and rear sides
Slide plate, the lower plate are located at the underface of upper plate, have dug in the lower plate and sideskid location matches sliding slot, sideskid and cunning
Slot is slidably connected, and semicircle fixed plate and the lower plate positioned at expansion board left end are welded and fixed, positioned at the semicircle of expansion board right end
Fixed plate is welded and fixed with upper plate, is equipped with more array electrode pole plates on the outside of the upper plate and lower plate, the protection shell includes
Insulating layer and shielded layer, the insulating layer is located on the inside of shielded layer and the fixation of the two gluing forms, outside the semicircle fixed plate
Protection shell be dome-type, be equipped with bilevel protection expansion board on the outside of the expansion board, the protection expansion board includes
Moving up plate and move down plate positioned at upper layer, it is described to move up plate and move down plate in horizontal positioned, it is described to move up plate and move down plate sliding
The left and right side of connection, the sky insulating vessel digs vertical sliding groove, and pulley is placed in the sliding slot, described exhausted
Pulley installation slotted eye is dug in edge layer, pulley is fastened in installation slotted eye by pulley spindle.
2. more array self-adapted capacitance tomography sensor devices according to claim 1, which is characterized in that described more
Array electrode pole plate is made of n equidistantly arranged along axial direction from top to bottom cyclic annular polar plate group, each ring-type polar plate group by
M equally distributed cell plate compositions.
3. more array self-adapted capacitance tomography sensor devices according to claim 1, which is characterized in that described exhausted
The rubber material of edge layer selection insulation.
4. more array self-adapted capacitance tomography sensor devices according to claim 1, which is characterized in that the screen
It covers layer choosing and selects vacuum chamber made of alloy.
5. more array self-adapted capacitance tomography sensor devices according to claim 1, which is characterized in that on described
It moves plate and moves down plate and be slidably connected, connection type is identical as the connection type of upper plate and lower plate.
6. more array self-adapted capacitance tomography sensor devices according to claim 1, which is characterized in that the guarantor
The left and right side for protecting outer housing is equipped with the threaded hole through protection outer housing, outer housing and empty insulation will be protected to hold by bolt
Device is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259031.1A CN110426424A (en) | 2019-04-02 | 2019-04-02 | A kind of more array self-adapted capacitance tomography sensor devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259031.1A CN110426424A (en) | 2019-04-02 | 2019-04-02 | A kind of more array self-adapted capacitance tomography sensor devices |
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| CN110426424A true CN110426424A (en) | 2019-11-08 |
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| CN201910259031.1A Pending CN110426424A (en) | 2019-04-02 | 2019-04-02 | A kind of more array self-adapted capacitance tomography sensor devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721816A (en) * | 2020-07-29 | 2020-09-29 | 青岛理工大学 | Three-dimensional ECT sensor |
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