CN209198258U - It is a kind of for measuring the device of liquid diffusion situation on planar sample - Google Patents
It is a kind of for measuring the device of liquid diffusion situation on planar sample Download PDFInfo
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- CN209198258U CN209198258U CN201821912758.2U CN201821912758U CN209198258U CN 209198258 U CN209198258 U CN 209198258U CN 201821912758 U CN201821912758 U CN 201821912758U CN 209198258 U CN209198258 U CN 209198258U
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- planar sample
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Abstract
The utility model relates to a kind of for measuring the device of liquid diffusion situation on planar sample, including measuring circuit plate A, measuring circuit plate B, measuring circuit plate A includes circuit board A, circuit board A is equipped with multiple concentric annular conductive components As, the minim pipette A of annular conductive components A and ring heart is conductively connected, measuring circuit plate B includes circuit board B, circuit board B is equipped with multiple concentric annular conductive part Bs, the minim pipette B of annular conductive part B and ring heart is conductively connected, planar sample to be measured is folded between annular conductive components A and annular conductive part B, minim pipette A and minim pipette B is conductively connected with outer detecting circuit respectively, it is infused through minim pipette A or minim pipette B on sample, conducting liquid diffusion conducting annular conductive components A and annular conductive part B on planar sample to be measured are formed back Road.The utility model has the characteristics that accuracy of judgement using the scheme for capableing of diffusion situation of the accurate judgement liquid on planar sample.
Description
Technical field
The utility model relates to a kind of device for measuring liquid diffusion situation on sample, in particular to a kind of measurements
The device of liquid diffusion situation on planar sample belongs to surface chemistry Liquid Penetrant fields of measurement.
Background technique
The Liquid Penetrant measurement in surface chemistry field refers to diffusion distribution situation of the measurement liquid on planar sample
Process.Existing product can only substantially be estimated during measuring liquid in diffusion on planar sample according to the data of feedback
The range of Liquid Penetrant diffusion is calculated, while also can not more accurately detect the speed spread in all directions, i.e., not
It can judge the spread condition of liquid different directions on sample.But due to the anisotropic of sample interior structure, in fabric
Fiber is different in the arrangement of longitude and latitude, and the diffusion velocity of liquid in the fabric is also not quite similar, and the liquid of equivalent is in fabric
On different directions on diffusion length be also not quite similar, therefore, existing product cannot really judge liquid in specific sample
Spread condition.
Utility model content
The utility model discloses new scheme for measuring liquid device of diffusion situation on planar sample, adopts
With the scheme for capableing of diffusion situation of the accurate judgement liquid on planar sample, solves existing scheme and be unable to judge accurately
Liquid is the spread condition on specific sample the problem of.
The utility model for measure liquid device of diffusion situation on planar sample include measuring circuit plate A,
Measuring circuit plate B, measuring circuit plate A include circuit board A, and circuit board A is equipped with multiple concentric annular conductive components As, cyclic annular
The conductive component A and minim pipette A of ring heart is conductively connected, and measuring circuit plate B includes circuit board B, and circuit board B is equipped with multiple concentric
Annular conductive part B, the minim pipette B of annular conductive part B and ring heart is conductively connected, and planar sample to be measured is folded in ring-type
Between conductive component A and annular conductive part B, minim pipette A and minim pipette B are conductively connected with outer detecting circuit respectively, through dropping liquid
Pipe A or minim pipette B conveys conducting liquid on planar sample to be measured, and conducting liquid diffusion on planar sample to be measured is led
Logical annular conductive components A and annular conductive part B are formed into a loop, the conducting that operator receives according to foreign current detection device
Signal judges diffusion situation of the conducting liquid on planar sample to be measured.
Further, it is equipped with multiple locking stud components between the circuit board A and circuit board B of this programme, locks stud component packet
The stud being threaded through between circuit board A and the angle circuit board B end is included, the both ends of stud are equipped with locking nut, and tightening locking nut will
Annular conductive components A is combined with annular conductive part B compression.
Further, it is that structure is identical that the formation of this programme, which compresses the annular conductive components A combined with annular conductive part B,
Can elastic telescopic annular conductive component, tighten locking nut for annular conductive components A and annular conductive part B elastic compression
In conjunction with.
Further, the annular conductive components A of this programme includes that arc plate A is led in multiple standings arranged in a ring, conductive
Arc plate A and the minim pipette A of ring heart be conductively connected, and annular conductive part B includes that arc plate is led in multiple standings arranged in a ring
B, the minim pipette B for leading arc plate B and ring heart are conductively connected.
Further, the annular conductive components A of this programme includes multiple conductive camber line A arranged in a ring, conductive camber line A with
The minim pipette A of ring heart is conductively connected, and annular conductive part B includes multiple conductive camber line B arranged in a ring, conductive camber line B with
The minim pipette B of ring heart is conductively connected.
Further, the annular conductive components A of this programme includes multiple conducting probe A arranged in a ring, the conductive spy
The needle A and minim pipette A of ring heart is conductively connected, and the annular conductive part B includes multiple conducting probe B arranged in a ring, institute
The minim pipette B for stating conducting probe B and ring heart is conductively connected.
The device that the utility model is used to measure liquid diffusion situation on planar sample uses being capable of accurate judgement
The scheme of diffusion situation of the liquid on planar sample, has the characteristics that accuracy of judgement.
Detailed description of the invention
Fig. 1 is the schematic diagram of our pattern detecting apparatus embodiment one.
Fig. 2 is the schematic diagram of the measuring circuit plate in Fig. 1.
Fig. 3 is the schematic diagram of our pattern detecting apparatus embodiment two.
Fig. 4 is the schematic diagram of the measuring circuit plate in Fig. 3.
Wherein, 100 be measuring circuit plate A, and 110 be circuit board A, and 120 be annular conductive components A, and 130 be minim pipette A,
121 be to lead arc plate A, and 122 be conducting probe A, and 200 be measuring circuit plate B, and 210 be circuit board B, and 220 be annular conductive portion
Part B, 230 be minim pipette B, and 221 be to lead arc plate B, and 222 be conducting probe B, and 300 be locking stud component.
Specific embodiment
The content of the utility model is illustrated below in conjunction with attached drawing.
The utility model for measure liquid device of diffusion situation on planar sample include measuring circuit plate A,
Measuring circuit plate B, measuring circuit plate A include circuit board A, and circuit board A is equipped with multiple concentric annular conductive components As, cyclic annular
The conductive component A and minim pipette A of ring heart is conductively connected, and measuring circuit plate B includes circuit board B, and circuit board B is equipped with multiple concentric
Annular conductive part B, the minim pipette B of annular conductive part B and ring heart is conductively connected, and planar sample to be measured is folded in ring-type
Between conductive component A and annular conductive part B, minim pipette A and minim pipette B are conductively connected with outer detecting circuit respectively, through dropping liquid
Pipe A or minim pipette B conveys conducting liquid on planar sample to be measured, and conducting liquid diffusion on planar sample to be measured is led
Logical annular conductive components A and annular conductive part B are formed into a loop, the conducting that operator receives according to foreign current detection device
Signal judges diffusion situation of the conducting liquid on planar sample to be measured.Above scheme using can accurate judgement liquid exist
The scheme of diffusion situation on planar sample, when annular conductive component up and down is connected in conducting liquid diffusion
Judge the range boundary that liquid has diffused to where the conductive component, it is accurate to realize on the basis of simple and reliable structure
Judgement.
In order to guarantee good contact conduction state, the stable holding of planar sample to be measured, the circuit board A of this programme are realized
Multiple locking stud components are equipped between circuit board B, locking stud component includes being threaded through between circuit board A and the angle circuit board B end
Stud, the both ends of stud are equipped with locking nut, tighten locking nut for annular conductive components A and annular conductive part B pressure
Tight knot is closed.Based on above scheme, in order to avoid sample plane is by the excessive normal diffusion for compressing obstruction liquid, the formation of this programme
Compress annular conductive components A and the annular conductive part B combined be structure it is identical can elastic telescopic annular conductive component, torsion
Tight locking nut is by annular conductive components A in conjunction with annular conductive part B elastic compression.
In actual application, if detected in such a way that annular conductive component forms closed loop, no
It can determine that and be first connected in which orientation, therefore cannot judge the spread condition of liquid different directions in the sample, but due to
The anisotropic of sample interior structure, such as fiber different, the diffusion of liquid in the fabric in the arrangement of longitude and latitude in fabric
Speed is also not quite similar, and diffusion length of the liquid of equivalent in the fabric on different directions is also not quite similar.Therefore, in order into one
True spread condition of the step reflection liquid on planar sample, this programme also disclose the tool of following improved annular conductive component
Body structure.
Embodiment one
As shown in Fig. 2, the annular conductive components A of this programme includes that arc plate A is led in multiple standings arranged in a ring, lead
The arc plate A and minim pipette A of ring heart is conductively connected, and annular conductive part B includes the conductive arc of multiple standings arranged in a ring
Plate B, the minim pipette B for leading arc plate B and ring heart are conductively connected.It is insulation that adjacent two, which lead between arc plate, therefore same ring
In multiple disperse states for leading arc plate all independent reaction liquid, operator can sentence according to the position for specifically leading arc plate
The dispersal direction and speed of disconnected liquid.
Embodiment two
As shown in Fig. 2, the annular conductive components A of this programme includes multiple conductive camber line A arranged in a ring, conductive camber line
The A and minim pipette A of ring heart is conductively connected, and annular conductive part B includes multiple conductive camber line B arranged in a ring, conductive camber line B
It is conductively connected with the minim pipette B of ring heart.Above scheme instead of arc plate is led, is simplified using conductive camber line (conductive metal wire)
Structure reduces the occupied space of device, realizes identical technical effect.
Embodiment three
In order to further increase the accuracy to liquid dispersal direction and velocity measuring on the basis of above two, we
The annular conductive components A of case includes that the minim pipette A of the multiple conducting probe A, the conducting probe A that arrange in a ring and ring heart is led
Electrical connection, the annular conductive part B includes multiple conducting probe B, the conducting probe B arranged in a ring and ring heart
Minim pipette B is conductively connected.It is equivalent to using conducting probe and has further segmented acquisition on the basis of leading arc plate, conductive camber line
The position for detecting signal further can accurately judge direction and the speed of Liquid Penetrant diffusion.
This programme discloses a kind of Liquid Penetrant measurement scheme in the surface chemistry field of chemical industry.Such as Fig. 3,4 institutes
Show, a large amount of metal probes are welded on one piece of plank, and probe one encloses distribution, and each circle is distributed according to certain rules, each circle
Two probes between be equidistant, the metal probe of each circle all mutual conductions, and it is each circle be all individually connected with center.?
Sample is laid on lower probe card, titrates quantity of fluid on the sample at the center of test plate, upper probe card is pressed in and is knitted
On object, it can guarantee that the probe above upper and lower probe card can correspond according to the positioning pin between upper and lower plates, can stretch
Contracting probe can be such that upper and lower plates compress.Power on, apply specific voltage on upper and lower probe card, liquid is continuous in the sample
To external diffusion, after below liquid to tat probe, since liquid is conductive, at this time probe card will be centrally formed back
Road, after liquid reaches next circle, next circle will be formed into a loop accordingly, and so on, it can know by this method
The spread condition of road liquid.But after a certain circle forms closed circuit, not can determine that and be first connected in which orientation, therefore this
Scheme is independent from each other mode using between the spy ring (probe) in same circle, insulate between adjacent spy ring (probe), each spy
Ring and center independently form a circuit.Since the spy ring in the same circle of the device is independent from each other, and each position for visiting ring
It sets it is known that when conducting liquid diffusion velocity difference in certain a sample, it can be according to the conducting feelings for visiting ring in its a direction
Condition judges the liquid in the diffusion velocity in each direction.The probe that metallic conduction connects is changed to the independent probes to insulate respectively
(visiting ring) is visited between ring independently of each other, is not conducted mutually, and each spy ring and center independently form circuit.On test ring flat-plate
Sample is spread, on the fabric by upper spy ring flat-plate pressure, by the fixed good position of positioning pin, since the tabletting on upper spy ring flat-plate can stretch
Contracting, this ensures that upper and lower two spies ring can be good at pushing down fabric.Then liquid quantitative in the drop of center, works as liquid
It is penetrated into when visiting ring position in the sample, visits and form closed circuit between ring and center, since each spy ring is independent, and position
It sets it is known that thus the conductive condition of ring can be visited according to each position to judge the expansion of the case where liquid is spread and different directions
Dissipate speed.Therefore, this programme solves the problems, such as the difference measurement of diffusion velocity on sample different directions, realizes to specimen material
Liquid spread condition recognize more deep purpose.
Based on the above content, this programme is used to measure the device of liquid diffusion situation on planar sample compared to existing
Similar product has substantive features and progress.
This programme is not limited to specific embodiment for measuring liquid device of diffusion situation on planar sample
Disclosed in content, the technical solution occurred in embodiment can the understanding based on those skilled in the art and extend, this field
Technical staff also belongs to the range of this programme according to the simple replacement scheme that this programme combination common knowledge is made.
Claims (6)
1. a kind of for measuring the device of liquid diffusion situation on planar sample, it is characterized in that include measuring circuit plate A,
Measuring circuit plate B, the measuring circuit plate A include circuit board A, and the circuit board A is equipped with multiple concentric annular conductive portions
The minim pipette A of part A, the annular conductive components A and ring heart is conductively connected, and the measuring circuit plate B includes circuit board B, described
Circuit board B is equipped with multiple concentric annular conductive part Bs, the minim pipette B conduction company of the annular conductive part B and ring heart
It connects, planar sample to be measured is folded between the annular conductive components A and the annular conductive part B, the minim pipette A and institute
It states minim pipette B to be conductively connected with outer detecting circuit respectively, through the minim pipette A or minim pipette B to the planar sample to be measured
The annular conductive components A and institute is connected in upper conveying conducting liquid, conducting liquid diffusion on the planar sample to be measured
Annular conductive part B forming circuit is stated, operator judges conduction liquid according to the Continuity signal that foreign current detection device receives
Diffusion situation of the body on the planar sample to be measured.
2. according to claim 1 for measuring the device of liquid diffusion situation on planar sample, feature exists
In equipped with multiple locking stud components between the circuit board A and the circuit board B, the locking stud component includes being threaded through
The both ends of stud between the circuit board A and the angle circuit board B end, the stud are equipped with locking nut, tighten the lock
Tight nut is combined the annular conductive components A with annular conductive part B compression.
3. according to claim 2 for measuring the device of liquid diffusion situation on planar sample, feature exists
In, it is described formed annular conductive components A and the annular conductive part B for compressing and combining be structure it is identical can elastic telescopic ring-type
Conductive component tightens the locking nut for the annular conductive components A in conjunction with the annular conductive part B elastic compression.
4. according to claim 1 for measuring the device of liquid diffusion situation on planar sample, feature exists
It include that arc plate A is led in multiple standings arranged in a ring in, the annular conductive components A, arc plate A and the ring heart led
Minim pipette A is conductively connected, and the annular conductive part B includes that arc plate B, the conduction are led in multiple standings arranged in a ring
The arc plate B and minim pipette B of ring heart is conductively connected.
5. according to claim 1 for measuring the device of liquid diffusion situation on planar sample, feature exists
In the annular conductive components A includes multiple conductive camber line A arranged in a ring, the minim pipette of conduction the camber line A and ring heart
A is conductively connected, and the annular conductive part B includes multiple conductive camber line B arranged in a ring, the conduction camber line B and ring heart
Minim pipette B be conductively connected.
6. according to claim 1 for measuring the device of liquid diffusion situation on planar sample, feature exists
In the annular conductive components A includes multiple conducting probe A arranged in a ring, the minim pipette of the conducting probe A and ring heart
A is conductively connected, and the annular conductive part B includes multiple conducting probe B, the conducting probe B arranged in a ring and ring heart
Minim pipette B be conductively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912758.2U CN209198258U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for measuring the device of liquid diffusion situation on planar sample |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912758.2U CN209198258U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for measuring the device of liquid diffusion situation on planar sample |
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| CN209198258U true CN209198258U (en) | 2019-08-02 |
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| CN201821912758.2U Active CN209198258U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for measuring the device of liquid diffusion situation on planar sample |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092316A (en) * | 2021-03-25 | 2021-07-09 | 梁月城 | Medical treatment clinical laboratory detects analytical equipment with liquid diffusion condition |
-
2018
- 2018-11-20 CN CN201821912758.2U patent/CN209198258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092316A (en) * | 2021-03-25 | 2021-07-09 | 梁月城 | Medical treatment clinical laboratory detects analytical equipment with liquid diffusion condition |
| CN113092316B (en) * | 2021-03-25 | 2024-05-24 | 青岛大学附属医院 | Liquid diffusion condition detection and analysis device for medical clinical laboratory |
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