CN206557055U - A kind of nanometer laser sedimentograph - Google Patents
A kind of nanometer laser sedimentograph Download PDFInfo
- Publication number
- CN206557055U CN206557055U CN201720156834.0U CN201720156834U CN206557055U CN 206557055 U CN206557055 U CN 206557055U CN 201720156834 U CN201720156834 U CN 201720156834U CN 206557055 U CN206557055 U CN 206557055U
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- CN
- China
- Prior art keywords
- guide rail
- fixed seat
- cavity
- sedimentograph
- active button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of nanometer laser sedimentograph, it is characterised in that：The nanometer laser sedimentograph is used as measuring cell using array image sensor, microcobjective is arranged under the array image sensor, sample cell is equipped with the focal plane of the microcobjective, lasing light emitter is equipped with sample cell, the lasing light emitter is arranged on a guide rail by fixed seat, the guide rail is half circular track, and inside is provided with the first cavity；The fixed seat is loaded on the first side of the guide rail by first set borehole jack, and by the fixed seat, the lasing light emitter can be incided on the sample cell along the guide rail with 5 90 degree of θ angles.
Description
Technical field
The utility model is related to field of measuring technique, and in particular to a kind of nanometer laser sedimentograph.
Background technology
With image sensing device CCD and CMOS development, the particle-size measuring instrument device based on image method measuring principle is near
Also got rapid development over year.The quasi-instrument is the image of each particle of direct measurement, is calculated and each grain for being tested particle of statistics
Degree, obtains the size distribution and average grain diameter of tested particle.The characteristics of image method particle size measuring instrument is the granularity to each particle
Measure, the size distribution accuracy of acquisition is higher, the enlargement ratio and image sensing device of its measurement upper limit and camera lens
Sense area size relevant.But limited by optical principle, image method grain graininess Limit of measurement of apparatus is on general 1 micron of left side
The right side, the particle sizing error less than the lower limit will be dramatically increased, or can not be measured.
Utility model content
In view of this, the utility model provides a kind of nanometer laser sedimentograph, of the prior art to solve
Problem.
The utility model provides a kind of nanometer laser sedimentograph, it is characterised in that：The nanometer laser granularity
Distribution recognizer, as measuring cell, arranges micro- thing using array image sensor under the array image sensor
It is equipped with mirror, the focal plane of the microcobjective under sample cell, sample cell and is equipped with lasing light emitter, the lasing light emitter is set by fixed seat
In on a guide rail, the guide rail is half circular track, and inside is provided with the first cavity；The fixed seat is loaded on by first set borehole jack
First side of the guide rail, by the fixed seat, the lasing light emitter with the θ angles of 5-90 degree can incide institute along the guide rail
State on sample cell.
Preferably, the fixed seat center is provided with the second cavity of one end open, and second inside cavity is provided with locking
Device；The locking device includes：
Active button, the active button passes through active button described in the first side of second set of borehole jack loaded on the guide rail
First end extends to the outside of the fixed seat through the openend of the second cavity in described；And
Return spring, the first end of the return spring is fixed on the blind end of second cavity, the return spring
The second end connect the second end of the active button；
First side in second set of hole is provided with movable sawtooth, and the first side of the first cavity of the guide rail is sawed provided with fixed
Tooth, the movable sawtooth and the fixed sawtooth match；
The active button can the fixed seat the second chamber body activity, when to the active button apply one
During the power of first direction, the active button towards second cavity closing end motion, while compress the return spring,
Now, the interlocking pattern of the movable sawtooth and the fixed sawtooth is released, and the fixed seat can be moved along the guide rail；
When put on the power on the active button release when, the active button in the presence of the restoring force of the return spring to
The opening end motion of second cavity, the movable sawtooth and the fixed sawtooth reply the state of occlusion again, will
The fixed seat locking.
Preferably, described sample cell is cuvette or wave carrier piece.
Preferably, described array image sensor is CCD or cmos device.
Preferably, described lasing light emitter is semiconductor laser LD or optical fiber laser.
The lasing light emitter of nanometer laser sedimentograph of the present utility model is arranged on a guide rail by fixed seat, institute
Guide rail is stated for half circular track, inside is provided with the first cavity；The fixed seat passes through the of first set borehole jack loaded on the guide rail
Side, by the fixed seat, the lasing light emitter can be incided on the sample cell along the guide rail with the θ angles of 5-90 degree.
Brief description of the drawings
Fig. 1 is the structural representation of nanometer laser sedimentograph of the present utility model；
Fig. 2 is the structural representation of firm banking of the present utility model and guide rail.
Embodiment
In order to be better understood from the utility model, traveling one is entered to the utility model with reference to specific embodiments and the drawings
The description of step.
As depicted in figs. 1 and 2, the utility model is provided with a kind of nanometer laser sedimentograph, and the nanometer swashs
Light sedimentograph uses array image sensor 1 as measuring cell, in described 1 time cloth of array image sensor
Put to be equipped with sample cell 3, sample cell 3 on microcobjective 2, the focal plane of the microcobjective 2 and be equipped with lasing light emitter 4, the lasing light emitter 4
It is arranged at by fixed seat 5 on a guide rail 6, the guide rail 6 is half circular track, inside is provided with the first cavity 601；The fixation
The first side 602 that seat 5 is set in the guide rail 6 by first set hole 501, by the fixed seat 5, the lasing light emitter 4 can be with
Incided along the guide rail 6 with the θ angles of 5-90 degree on the sample cell.
When measuring nano particle, lasing light emitter 4 is opened, the laser that the lasing light emitter 4 is sent is irradiated to tested nano particle
Sample 7, nano particle is connect because of the dynamic light scattering signal that Brownian movement is produced by microcobjective by array image sensor 1
Receive, the signal of acquisition is sent to computer and carries out data processing, obtains particle size distribution and form factor parameter.
When measuring nano particle, the luminous nanoparticle sample 7 illuminated on sample cell 3 of the lasing light emitter 4, nano particle dissipates
Penetrate incident light, the dynamic scattering light of generation is collected through microcobjective 2, after detected by imaging sensor 1, obtained dynamic light scattering
Signal is sent to computer and carries out data processing, obtains particle size distribution.
Further, the center of fixed seat 5 is provided with inside the second cavity 501 of one end open, second cavity 501
Provided with locking device 8；The locking device includes：Active button 801 and return spring 802.
Further, the active button 801 is set in the first side 602 of the guide rail 6, institute by second set of hole 8011
State the first end 8012 of active button 801 and extend to the outer of the fixed seat 5 through the openend of the second cavity 501 in described
Portion；And
Further, the first end of the return spring 802 is fixed on the blind end of second cavity 501, described time
Second end of position spring connects the second end 8013 of the active button.
First side 8014 in second set of hole 8011 is provided with movable sawtooth 8015, the first cavity 601 of the guide rail 6
First side 602 is provided with fixed sawtooth 6021, and the movable sawtooth 8015 and the fixed sawtooth 6021 match.
The active button can the fixed seat the second chamber body activity, when to the active button apply one
During the power of first direction, the active button towards second cavity closing end motion, while compress the return spring,
Now, the interlocking pattern of the movable sawtooth and the fixed sawtooth is released, and the fixed seat can be moved along the guide rail；
When put on the power on the active button release when, the active button in the presence of the restoring force of the return spring to
The opening end motion of second cavity, the movable sawtooth and the fixed sawtooth reply the state of occlusion again, will
The fixed seat locking.
Specifically, sample cell 3 can use cuvette or wave carrier piece；The array image sensor 1 can use CCD or CMOS
Device；The lasing light emitter 4 is semiconductor laser LD or optical fiber laser.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And the not restriction to embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among the obvious changes or variations amplified out is still in protection domain of the present utility model.
Claims (5)
1. a kind of nanometer laser sedimentograph, it is characterised in that：The nanometer laser sedimentograph is adopted
With array image sensor as measuring cell, microcobjective, the microcobjective are arranged under the array image sensor
Focal plane on be equipped with sample cell, sample cell and be equipped with lasing light emitter, the lasing light emitter is arranged on a guide rail by fixed seat, described
Guide rail is half circular track, and inside is provided with the first cavity；The fixed seat is loaded on the first of the guide rail by first set borehole jack
Side, by the fixed seat, the lasing light emitter can be incided on the sample cell along the guide rail with the θ angles of 5-90 degree.
2. nanometer laser sedimentograph according to claim 1, it is characterised in that：The fixed seat center is provided with
Second cavity of one end open, second inside cavity is provided with locking device；The locking device includes：
Active button, the active button passes through first of active button described in the first side of second set of borehole jack loaded on the guide rail
End extends to the outside of the fixed seat through the openend of second cavity；And
Return spring, the first end of the return spring is fixed on the blind end of second cavity, the of the return spring
Two ends connect the second end of the active button；
First side in second set of hole is provided with movable sawtooth, and the first side of the first cavity of the guide rail is provided with fixed sawtooth,
The movable sawtooth and the fixed sawtooth match；
The active button can the fixed seat the second chamber body activity, when to the active button apply one first
During the power in direction, the active button towards second cavity closing end motion, while compress the return spring, this
When, the interlocking pattern of the movable sawtooth and the fixed sawtooth is released, and the fixed seat can be moved along the guide rail；When
When putting on power on the active button and releasing, the active button in the presence of the restoring force of the return spring towards
The opening end motion of second cavity, the movable sawtooth and the fixed sawtooth reply the state of occlusion, Ji Jiangsuo again
State fixed seat locking.
3. nanometer laser sedimentograph according to claim 1, it is characterised in that：Described sample cell is colorimetric
Ware or wave carrier piece.
4. nanometer laser sedimentograph according to claim 1, it is characterised in that：Described face battle array image sensing
Device is CCD or cmos device.
5. nanometer laser sedimentograph according to claim 1, it is characterised in that：Described lasing light emitter is partly to lead
Body laser LD or optical fiber laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156834.0U CN206557055U (en) | 2017-02-21 | 2017-02-21 | A kind of nanometer laser sedimentograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156834.0U CN206557055U (en) | 2017-02-21 | 2017-02-21 | A kind of nanometer laser sedimentograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557055U true CN206557055U (en) | 2017-10-13 |
Family
ID=60361586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156834.0U Expired - Fee Related CN206557055U (en) | 2017-02-21 | 2017-02-21 | A kind of nanometer laser sedimentograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458270A (en) * | 2020-04-20 | 2020-07-28 | 济南润之科技有限公司 | Palm oil crystal grain size analyzer |
| CN116242750A (en) * | 2023-05-12 | 2023-06-09 | 苏州胤煌精密仪器科技有限公司 | Dynamic image method particle size analyzer |
-
2017
- 2017-02-21 CN CN201720156834.0U patent/CN206557055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458270A (en) * | 2020-04-20 | 2020-07-28 | 济南润之科技有限公司 | Palm oil crystal grain size analyzer |
| CN116242750A (en) * | 2023-05-12 | 2023-06-09 | 苏州胤煌精密仪器科技有限公司 | Dynamic image method particle size analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171013 |