CN207300812U - A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device - Google Patents
A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device Download PDFInfo
- Publication number
- CN207300812U CN207300812U CN201721090784.7U CN201721090784U CN207300812U CN 207300812 U CN207300812 U CN 207300812U CN 201721090784 U CN201721090784 U CN 201721090784U CN 207300812 U CN207300812 U CN 207300812U
- Authority
- CN
- China
- Prior art keywords
- silicon carbide
- carbide micro
- particle diameter
- powder
- loopa
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of silicon carbide micro-powder particle diameter on-Line Monitor Device, from left to right successively between offer laser, beam-expanding collimation mirror, diaphragm, polarizer, fourier lense, area array CCD and PC machine；Silicon carbide micro-powder self-loopa body to be measured is equipped between the fourier lense and area array CCD；It is provided with the silicon carbide micro-powder self-loopa body to be measured described in face at fourier lense convergent point and blocks through hole.The utility model can be realized carries out fast sampling detection and analysis to silicon carbide micro-powder particle diameter and grading curve, establishes database；It the air blower to micron mill and the variable-frequency motor rotating speed of analysis machine can be adjusted in real time by above-mentioned data monitoring, greatly improve the work efficiency of micron mill, the failure rate of micron mill can be reduced, improve its complete machine service life；Existing industrial micron mill machining accuracy can be made to improve an order of magnitude, be widely used in the micro mist grain manufacture field for having strict demand to particle diameter.
Description
Technical field
It the utility model is related to a kind of monitoring device, and in particular to a kind of silicon carbide micro-powder particle diameter on-Line Monitor Device, belongs to
In silicon carbide micro-powder technical field.
Background technology
Silicon carbide micro-powder, since powder granule absorbs substantial amounts of mechanical energy and thermal energy, makes its table in industrial processes
The quite high specific surface energy of mask, so that particle is in extremely unstable state and has the trend reunited, this factor
The dispersiveness of carborundum will be seriously affected, so as to influence giving full play to for its superiority.Particularly in crystalline silicon line cutting field,
When silicon carbide micro-powder particle agglomeration, it can cause false " bulky grain ", these factors will be during the wire cutting of lower step
Impact.In addition, ultra-fine silicon carbide micro-powder also has important application in fields such as ceramics, military project, aviations, these necks
Requirement of the domain to powder size is stringenter.This requires silicon carbide micro-powder manufacturer will more accurately detect, especially detect more
During thin sample（Such as：JIS#2500, JIS#3000, JIS#4000, JIS#6000, JIS#8000 and JIS#10000）,
Since particle is more tiny（Even submicron particles）, agglomeration tendency is more obvious, thus how more rationally, scientifically to sample
It is the accurate premise for detecting powder size that product, which carry out scattered,.
Utility model content
In view of the shortcomings of the prior art and problem, the utility model provide a kind of silicon carbide micro-powder particle diameter on-line monitoring
Device, improves the monitoring accuracy of carborundum particle diameter, while monitoring efficiency also greatly improves.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of silicon carbide micro-powder particle diameter on-line monitoring
Device, from left to right successively between offer laser, beam-expanding collimation mirror, diaphragm, polarizer, fourier lense, area array CCD and PC
Machine；Silicon carbide micro-powder self-loopa body to be measured is equipped between the fourier lense and area array CCD；It is micro- in the carborundum to be measured
It is provided with powder self-loopa body described in face at fourier lense convergent point and blocks through hole.
Further improved as the utility model, the silicon carbide micro-powder self-loopa body to be measured is ring-shaped structure,
Multiple wind turbines are offered between in the ring-shaped structure；Discharge nozzle and feed pipe are connected to respectively below the ring-shaped structure.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device of the utility model is, it can be achieved that to silicon carbide micro-powder grain
Footpath and grading curve carry out fast sampling detection and analysis, establish database；Can be in real time to micron mill by above-mentioned data monitoring
Air blower and the variable-frequency motor rotating speed of analysis machine be adjusted, greatly improve the work efficiency of micron mill, micro mist can be reduced
The failure rate of grinding machine, improve its complete machine service life；Existing industrial micron mill machining accuracy can be made to improve a quantity
Level, is widely used in the micro mist grain manufacture field for having strict demand to particle diameter.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structure diagram of the silicon carbide micro-powder particle diameter on-Line Monitor Device of the utility model；
In figure：1- lasers；2- beam-expanding collimation mirrors；3- diaphragms；4- polarizers；5- fourier lenses；6- area array CCDs；7-
PC machine；8- silicon carbide micro-powder self-loopa bodies to be measured；9- blocks through hole；10- wind turbines；11- discharge nozzles；12- feed pipes.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device described in the utility model as shown in Figure 1, from left to right
Laser 1, beam-expanding collimation mirror 2, diaphragm 3, polarizer 4, fourier lense 5, area array CCD 6 and PC machine 7 are offered between successively；
Silicon carbide micro-powder self-loopa body 8 to be measured is equipped between fourier lense 5 and area array CCD 6；In the silicon carbide micro-powder to be measured certainly
It is provided with loop body 8 at 5 convergent point of face fourier lense and blocks through hole 9.
Silicon carbide micro-powder self-loopa body 8 to be measured is ring-shaped structure, in the ring-shaped structure between offer multiple wind turbines
10；It is connected to discharge nozzle 11 and feed pipe 12 respectively below ring-shaped structure；Silicon carbide micro-powder self-loopa body 8 is surveyed by treating
Design, makes material to be monitored enter discharging after blocking through hole 9 and being monitored after wind turbine 10 is circulated up after the entrance of feed pipe 12
Pipe 11, so as to fulfill continuous circulatory monitoring, the degree of automation is high, improves the monitoring accuracy of carborundum particle diameter, while monitoring efficiency
Also greatly improve.
Laser 1 sends a branch of arrow beam of light, is changed into a branch of directional light after beam-expanding collimation mirror 2, is then removed by diaphragm 3
After veiling glare and fixed incident light diameter, then the decay by polarizer 4, converged, be irradiated to be measured by fourier lense 5
Silicon carbide micro-powder self-loopa body 8 constantly fall circulation silicon carbide micro-powder to be measured on, received afterwards by area array CCD 6 and by gray scale
Image inputs PC machine 7 by USB interface, and computer can be according to the image intensity value measured, so that it is micro- to calculate carborundum to be measured
The granular information of powder particles.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (2)
- A kind of 1. silicon carbide micro-powder particle diameter on-Line Monitor Device, it is characterised in that：From left to right successively between offer laser, expand Beam collimating mirror, diaphragm, polarizer, fourier lense, area array CCD and PC machine；Set between the fourier lense and area array CCD Need to be surveyed silicon carbide micro-powder self-loopa body；Fourier lense described in face converges on the silicon carbide micro-powder self-loopa body to be measured It is provided with point and blocks through hole.
- 2. silicon carbide micro-powder particle diameter on-Line Monitor Device according to claim 1, it is characterised in that：The carborundum to be measured Micro mist self-loopa body is ring-shaped structure, in the ring-shaped structure between offer multiple wind turbines；Under the ring-shaped structure Side is connected to discharge nozzle and feed pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090784.7U CN207300812U (en) | 2017-08-29 | 2017-08-29 | A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090784.7U CN207300812U (en) | 2017-08-29 | 2017-08-29 | A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300812U true CN207300812U (en) | 2018-05-01 |
Family
ID=62437957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090784.7U Expired - Fee Related CN207300812U (en) | 2017-08-29 | 2017-08-29 | A kind of silicon carbide micro-powder particle diameter on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300812U (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 |
| CN117326557A (en) * | 2023-09-28 | 2024-01-02 | 连云港市沃鑫高新材料有限公司 | Preparation method of silicon carbide high-purity micro powder for reaction sintering ceramic structural part |
-
2017
- 2017-08-29 CN CN201721090784.7U patent/CN207300812U/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 |
| CN117326557A (en) * | 2023-09-28 | 2024-01-02 | 连云港市沃鑫高新材料有限公司 | Preparation method of silicon carbide high-purity micro powder for reaction sintering ceramic structural part |
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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: 20180501 Termination date: 20200829 |