CN207423741U - A kind of internal-circulation type micro-example pond - Google Patents
A kind of internal-circulation type micro-example pond Download PDFInfo
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- CN207423741U CN207423741U CN201721529514.1U CN201721529514U CN207423741U CN 207423741 U CN207423741 U CN 207423741U CN 201721529514 U CN201721529514 U CN 201721529514U CN 207423741 U CN207423741 U CN 207423741U
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- sample window
- flow deflector
- internal
- sample
- circulation type
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Abstract
A kind of internal-circulation type micro-example pond, including driving device, agitating device, sample window and fixing bracket, sample window upper and lower ends set sample window upper cover and sample window pedestal respectively, sample window pedestal is fixed on fixing bracket, counter sample window middle position is equipped with light hole on fixing bracket, it is characterised in that：The flow deflector of L-type is equipped between the front and rear two sides of the sample window, the flow deflector of L-type is integrally divided into mutually perpendicular riser and transverse sheet, the riser and transverse sheet are vertical with light path, riser is parallel with sample window side, agitating device is located in the lower chamber of flow deflector transverse sheet lower part, and driven device driving rotates clockwise.The mode of interior cycling is taken to cycle solution, achievees the effect that dispersed sample particle is distributed its epigranular, cycle frequency can be controlled by regulation motor rotating speed, and volume very little is easy to operate suitable for the detection of micro-example.
Description
Technical field
The utility model is related to laser particle analyzer field, be it is a kind of made in sample cell of propeller-driven sample particle in
The micro-example pond of shuttling movement is related to a kind of miniature circulation mechanism, and in particular to a kind of internal-circulation type micro-example pond.
Background technology
In the prior art, to there are many kinds of the agitating modes of material：Propeller type, push type, turbine type, hyperboloid formula,
Outer circulation type etc..These agitating modes use extensively, but in small-sized or micromodule equipment in large-scale conventional equipment, these
Agitating mode is not appropriate for.Micro-example window gap only has 5-10mm or so, and conventional whisk volume is larger, so cannot be used for
The stirring in micro-example pond.Sample cell is in the container for the mixture for holding sample and medium and particle detections instrument
One of important parts.For the cheap sample of price general charged, the mode that outer circulation is usually taken in we is detected, this
Medium and sample needed for situation is more；For valuable sample, due to fewer for the sample size of detection, in order to save sample
Product, and reach the quantitative requirement of test, minute sample pond need to be used, both at home and abroad to the stirring side in micro-example pond in the same industry
Formula is also without correlative study.In order to realize agitating function to micro-example pond, the utility model is designed can be narrow and small
The mechanism of Xun Huan in being realized in micro-example pond, stirring demand is disclosure satisfy that in particle size analyzer operation.
The content of the invention
It is more using medium and sample needed for the modes such as outer circulation in the prior art in order to solve, it fills up to micro-example pond
The defects of research of agitating mode lacks, the utility model provides a kind of internal-circulation type micro-example pond, can be narrow and small micro-
Xun Huan in being realized in sample cell is measured, agitating function is realized to micro-example pond, saves sample and medium, easy to operate, sample window
Quick detachable, installation.
Technical solution provided by the utility model is：A kind of internal-circulation type micro-example pond, including driving device, stirring dress
It puts, sample window and fixing bracket, 4 upper and lower ends of sample window set sample window upper cover 3 and sample window pedestal 7, sample window respectively
Pedestal 7 is fixed on fixing bracket, and 4 middle position of counter sample window is equipped with light hole 10 on fixing bracket, it is characterised in that：Institute
The flow deflector 12 that L-type is equipped between the front and rear two sides of sample window 4 is stated, the flow deflector 12 of L-type is whole to be divided into mutually perpendicular riser
And transverse sheet, the riser and transverse sheet are vertical with light path, and riser is parallel with 4 side of sample window, the upper and lower of flow deflector 12, left and right side
There is gap at the edge of edge and sample window 4；Riser is located at the left side of 4 face light hole of sample window, 10 position, and transverse sheet leads to positioned at face
The lower part of unthreaded hole position；Sample window upper cover 3 and sample window pedestal 7 have and cover slot and sample on 4 matched sample window of sample window
Window bottom tub, on sample window cover slot and sample window bottom tub position corresponding with 4 inner cavity of sample window respectively toward internal concave shape into
The upper cavity 19 of arc-shaped and lower chamber 20；The agitating device is located in the lower chamber 20 of 12 transverse sheet lower part of flow deflector, and by
Driving device driving rotates clockwise.
Further, the riser of flow deflector and transverse sheet are arcuation transition.
Further, the right-hand end of flow deflector transverse sheet is to the close arc-shaped of agitating device.
Further, flow deflector is any one in plastics or metal material, and flow deflector is bonded in sample by glue
On the front and rear two sides of product window.
Further, the agitating device is rotatable blade construction.
Further, in order to play better guide functions, the lower surface of the flow deflector transverse sheet right-hand end and blade
The external arc of clockwise movement is concentric circles, and the two intermediate space is 1mm.
Further, the blade construction is propeller, has five blades, material is stainless steel.
Further, the driving device is motor, and motor is also associated with machine governor, and motor is brush DC electricity
Machine.
Further, sample window length is 40 millimeters, and width is 40 millimeters, and general thickness is 11-16 millimeters, intermediate gaps
Thickness for 5-10 millimeters, the sample window is fixed on by annular knurl flat head screw on sample window pedestal by sample window upper cover.
Further, the sample window upper cover is equipped with the feed arrangement communicated with upper cavity, and sample window pedestal is equipped with out
Water pipe；Sample window material is any one in quartz glass or optical glass, sample window submount material for duralumin, hard alumin ium alloy or
Any one in plastics.
Further, fixing bracket is motor fixing plate, and motor fixing plate material is appointing in duralumin, hard alumin ium alloy or plastics
Meaning is a kind of.
The beneficial effects of the utility model are:
The mode of interior cycling is taken to cycle solution, reaches the effect that dispersed sample particle is distributed its epigranular
Fruit.This inner loop mode saves sample and medium more than 95% compared to outer circulation mode.
Cycle frequency can be controlled by regulation motor rotating speed, and control is more stable, and adjustable range is wider, to variable grain
The sample of size can play good ringing, can survey the wider sample of granular size scope.
Volume very little, easy to operate suitable for the detection of micro-example, sample window is quick detachable, installation, is detected entirely
Cheng Zhong, without dismantling sample window.
Description of the drawings
Fig. 1 is internal-circulation type micro-example pond left view provided by the utility model；
Fig. 2 is internal-circulation type micro-example pond front view provided by the utility model；
Fig. 3 is internal-circulation type micro-example pond rearview provided by the utility model.
In figure, 1. annular knurl flat head screws, 2. motor fixing plates, 3. sample window upper covers, 4. sample windows, hexagonal cylindrical head in 5.
Screw, 6. motors, 7. sample window pedestals, 8. machine governors, 9. conducting wires, 10. light holes, 11.O type sealing rings, 12. water conservancy diversion
Piece, 13. holding screws, 14. propellers, 15. sample window seal gaskets, 16. screws, 17. outlet pipes, 18. feed arrangements, 19.
Upper cavity, 20. lower chambers.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2 and Figure 3, the technical solution of the utility model includes driving device, agitating device, sample window group
Part and fixing bracket.Driving device is motor 6, is fixed on by hexagon socket cap head screw 5 on fixing bracket, motor 6 also connects
Machine governor 8 is connected to, is connected by conducting wire 9, motor 6 is DC brushless motor, and the rotating speed of motor can be within the specific limits
It adjusts.
The agitating device is rotatable blade construction, is preferably propeller 14, is fixed on the drive means, spiral
Paddle 14 is clockwise pivoted；Propeller 14 is fixed on by holding screw 13 on the main shaft of motor 6, the main shaft and sample window of motor 6
It is sealed between pedestal 7 by O-ring seal 11.Propeller 14 is located in the cavity of sample window pedestal 7.
Fixing bracket be motor fixing plate 2, as shown in figure 3, motor fixing plate 2 be provided with make laser by circular light hole
10,2 material of motor fixing plate is any one in duralumin, hard alumin ium alloy or plastics.
Propeller 14 has five blades, and material is stainless steel, is preferably 304 stainless steels.
Sample window 4 is 40 millimeters of length, and 40 millimeters of width, 11-16 millimeters of general thickness, the thickness of intermediate gaps is 5-10
The rectangular configuration of millimeter, sample window upper and lower ends set sample window upper cover 3 and sample window pedestal 7 respectively, and sample window pedestal 7 is fixed
On fixing bracket, 4 middle position of counter sample window is equipped with light hole 10 on fixing bracket, and laser beam is shone by light hole 10
It penetrates before and after the sample window 4 on two sides, the light path of laser beam is vertical with the front and rear two sides of sample window..
The sample window 4 is fixed on by annular knurl flat head screw 1 on sample window pedestal 7 by sample window upper cover 3.It is put down by annular knurl
Head screw 1 clamps, and annular knurl flat head screw 1 easily rotates, and facilitates the dismounting and cleaning of sample window 4；Specifically, the sample window
Pedestal 7 is fixed on by screw 16 on motor fixing plate 2, and screw 16 is preferably hexagon socket cap head screw.
Sample window upper cover 3 and sample window pedestal 7 have and cover slot and sample window pedestal on 4 matched sample window of sample window
Slot makes upper and lower correct of sample window 4 be positioned in slot, cover slot and sample window bottom tub and 4 inner cavity pair of sample window on sample window
It is convenient for the stream of liquid toward internal concave shape into the upper cavity 19 of arc-shaped and lower chamber 20, arc-shaped cavity respectively in the position answered
It is dynamic, it is required for the radian of circular arc without especially specific；Sample window pedestal 7 is additionally provided with sample window seal gasket 15, plays close
Envelope acts on.
Such as Fig. 2, the flow deflector 12 of L-type, whole point of the flow deflector 12 of L-type are equipped between the front and rear two sides of the sample window 4
For mutually perpendicular riser and transverse sheet, riser and transverse sheet are vertical with light path, and riser is parallel with 4 side of sample window, flow deflector 12
Up and down, inner wall edge of the left and right edges with sample window 4 leave gap；Riser is located at 4 face light hole of sample window, 10 position
Left side, transverse sheet is located at the lower part of 4 face light hole of sample window, 10 position, do not influence passing through for light beam；The flow deflector 12 of L-type is proper
Well between the front and rear two sides of sample window 4, flow deflector 12 can be bonded on the front and rear two sides of sample cell 4 by glue；It is described
Agitating device is located in the lower chamber 20 of 12 transverse sheet lower part of flow deflector, and driven device driving rotates clockwise.
Preferably, the riser of flow deflector 12 and transverse sheet are arcuation transition, and the right-hand end of flow deflector transverse sheet is to be filled to stirring
The close arc-shaped of propeller 14 is put, the center section of transverse sheet is transverse horizontal structure.The 12 transverse sheet right-hand end of flow deflector
The external arc of lower surface and 14 blade clockwise movement of propeller be concentric circles, the two intermediate space is preferably 1mm.
12 quality of flow deflector is harder, is L-type bar shaped laminated structure, and riser is rectangular configuration, transverse sheet and riser equivalent width,
Arcuation transition；Material is unlimited, is preferably any one in plastics or metal material, for being led to sample mixture
Stream, makes its sample particle pass through 4 middle section of sample window.
Intelligible, as shown in Fig. 2, Fig. 1, the top of sample window upper cover 3 is equipped with feed arrangement 18, feed arrangement 18 with it is upper
Cavity 19 communicates, and feed arrangement is feeding funnel；Sample window pedestal 7 is equipped with outlet pipe 17；4 material of sample window is quartz glass
Or any one in optical glass, 7 material of sample window pedestal are any one in duralumin, hard alumin ium alloy or plastics.
First, sample window 4 is fixed on sample window pedestal 7, tightens annular knurl flat head screw 1.Then clamped with tongs
Outlet pipe 17 makes its blocking.Then micro-example is put into sample window 4, then adds in appropriate medium from feeding funnel inlet.
DC brushless motor is opened, the rotating speed of motor is controlled with machine governor 8, the adjusting of rotating speed can be according to the sedimentation of sample particle
Speed is adjusted, and sinking speed is fast, tune up the rotating speed of DC brushless motor accordingly；Sinking speed is slow, turns direct current down accordingly
The rotating speed of brushless motor, it is therefore an objective to sample be enable to be evenly distributed in sample window 4.Motor 6 rotates, by electric machine main shaft,
So that propeller 14 is clockwise pivoted, so as to which sample mixed liquor be driven to flow.By the water conservancy diversion of flow deflector 12, sample particle leads to
Cross the middle section of sample window.4 middle section of sample window has laser beam to pass through.Therefore, it can realize and micro-example is carried out
Granule detecting.
It is finished etc. to be detected, power supply can be closed, treat that DC brushless motor stops operating, opened tongs, make mixed liquor
Outflow, it is then clean with medium washes, finally outlet pipe 17 is clamped with tongs.This is the once stream of this utility model work
Journey.Entire detection process is not required to dismounting sample window 4, so as to avoid cumbersome dismounting, installation process.When needs clean or replace
During sample window 4, annular knurl flat head screw 1 only need to be unscrewed, sample window upper cover 3 is removed, can remove.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies to the technical solution recorded in foregoing embodiments or equivalent substitution is carried out to which part technical characteristic.It is all
It is new to should be included in this practicality for any modification, equivalent substitution, improvement and etc. done within the spirit and principles of the present invention
Within the protection domain of type.
Claims (10)
1. a kind of internal-circulation type micro-example pond, including driving device, agitating device, sample window and fixing bracket, sample window
（4）Upper and lower ends set sample window upper cover respectively（3）With sample window pedestal（7）, sample window pedestal（7）It is fixed on fixing bracket
On, counter sample window on fixing bracket（4）Middle position is equipped with light hole（10）, it is characterised in that：The sample window（4）Before
The flow deflector of L-type is equipped between two sides afterwards（12）, the flow deflector of L-type（12）Entirety is divided into mutually perpendicular riser and transverse sheet, institute
It states riser and transverse sheet is vertical with light path, riser and sample window（4）Side is parallel, flow deflector（12）Up and down, left and right edges with
Sample window（4）Inner wall between have gap；Riser is located at sample window（4）Face light hole（10）The left side of position, transverse sheet are located at
The lower part of face thang-kng hole site；Sample window upper cover（3）With sample window pedestal（7）Have and sample window（4）Matched sample window
Upper cover slot and sample window bottom tub, cover slot and sample window bottom tub and sample window on sample window（4）The corresponding position difference in inner cavity
Toward internal concave shape into the upper cavity of arc-shaped（19）And lower chamber（20）；The agitating device is located at flow deflector（12）Under transverse sheet
The lower chamber in portion（20）It is interior, and driven device driving rotates clockwise.
2. internal-circulation type micro-example pond according to claim 1, it is characterised in that：Flow deflector（12）Riser and transverse sheet
For arcuation transition.
3. internal-circulation type micro-example pond according to claim 2, it is characterised in that：Flow deflector（12）The right-hand end of transverse sheet
Portion is to the close arc-shaped of agitating device.
4. internal-circulation type micro-example pond according to claim 3, it is characterised in that：Flow deflector（12）For plastics or gold
Belong to any one in material, flow deflector（12）Sample window is bonded in by glue（4）Front and rear two sides on.
5. the internal-circulation type micro-example pond according to claim 1-4 any claims, it is characterised in that：The stirring
Device is rotatable blade construction.
6. internal-circulation type micro-example pond according to claim 5, it is characterised in that：The flow deflector（12）The right side of transverse sheet
The external arc of the lower surface of side end and vane clockwise movement is concentric circles, and the two intermediate space is 1mm.
7. internal-circulation type micro-example pond according to claim 6, it is characterised in that：The blade construction is propeller
（14）, have five blades, material is stainless steel.
8. internal-circulation type micro-example pond according to claim 7, it is characterised in that：The driving device is motor（6）,
Motor（6）It is also associated with machine governor（8）, motor is DC brushless motor.
9. internal-circulation type micro-example pond according to claim 8, it is characterised in that：Sample window（4）Length is 40 millimeters,
Width is 40 millimeters, and general thickness is 11-16 millimeters, and the thickness of intermediate gaps is 5-10 millimeters, the sample window（4）By sample
Window upper cover（3）Pass through annular knurl flat head screw（1）It is fixed on sample window pedestal（7）On.
10. internal-circulation type micro-example pond according to claim 9, it is characterised in that：The sample window upper cover（3）It is equipped with
With upper cavity（19）The feed arrangement communicated（18）, sample window pedestal（7）It is equipped with outlet pipe（17）；Sample window（4）Material is
Any one in quartz glass or optical glass, sample window pedestal（7）Material is any one in duralumin, hard alumin ium alloy or plastics
Kind；Fixing bracket is motor fixing plate（2）, motor fixing plate material is any one in duralumin, hard alumin ium alloy or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529514.1U CN207423741U (en) | 2017-11-16 | 2017-11-16 | A kind of internal-circulation type micro-example pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529514.1U CN207423741U (en) | 2017-11-16 | 2017-11-16 | A kind of internal-circulation type micro-example pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423741U true CN207423741U (en) | 2018-05-29 |
Family
ID=62305070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529514.1U Withdrawn - After Issue CN207423741U (en) | 2017-11-16 | 2017-11-16 | A kind of internal-circulation type micro-example pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607446A (en) * | 2017-11-16 | 2018-01-19 | 济南微纳颗粒仪器股份有限公司 | A kind of internal-circulation type micro-example pond |
-
2017
- 2017-11-16 CN CN201721529514.1U patent/CN207423741U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607446A (en) * | 2017-11-16 | 2018-01-19 | 济南微纳颗粒仪器股份有限公司 | A kind of internal-circulation type micro-example pond |
| CN107607446B (en) * | 2017-11-16 | 2023-09-15 | 济南微纳颗粒仪器股份有限公司 | Internal circulation type micro sample cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20230915 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |