CN201322714Y - Particle size-testing sample reservoir - Google Patents
Particle size-testing sample reservoir Download PDFInfo
- Publication number
- CN201322714Y CN201322714Y CNU2008202275136U CN200820227513U CN201322714Y CN 201322714 Y CN201322714 Y CN 201322714Y CN U2008202275136 U CNU2008202275136 U CN U2008202275136U CN 200820227513 U CN200820227513 U CN 200820227513U CN 201322714 Y CN201322714 Y CN 201322714Y
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- sample reservoir
- sample
- particle size
- cell body
- testing graininess
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Abstract
The utility model provides a particle size-testing sample reservoir pertaining to the field of particle size-testing device accessory. The sample reservoir comprises a sample reservoir body capable of transmitting lights, wherein the sample reservoir body has a hollow structure, and the cross section of the sample reservoir is a polygon whose number of edges is a even number not less than four, a working surface with at least one group of parallel opposite side, at least one convex is arranged on the working surface of the sample reservoir body. When in use, a strip-type array photoelectric detector is arranged at the focal plane of the convex, laser beam converged by expanded beam enters into the sample reservoir from the non-lens plane, the forward scatter information of the particle is tested by a ordinary semicircle detector, and the lateral scatter information and the backward scatter information of the particle is tested by a strip-type array detector, thereby getting omnidirectional scatter information of the particle. Compared with the prior art, the maximum scattering angle tested by the particle size-testing sample reservoir is 135 degree without dead angle in the detecting range, in addition, the cross section area of the pipeline and the flow rate are large, thereby being good for on-line particle size detection and greatly improving the analysis accuracy of laser particle size analyzers.
Description
(1) technical field
The utility model relates to a kind of testing graininess of granule equipment part, specifically a kind of sample pool for testing graininess of granule.
(2) background technology
When laser particle analyzer is tested powder body material at present, normally used sample cell cross section is narrow strip-type, length breadth ratio is more than 3, it is laminar that sample is in sample cell, light beam is from big workplace vertical incidence, only be applicable to the measurement of forward scattering, so measurement range is more than 0.3 micron.
(3) summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, provides a kind of test scattering angle big, the sample pool for testing graininess of granule that precision is high.Can effectively solve comprehensive detection of scattering light problem, make test maximum scattering angle surpass 135 degree, and do not have the dead angle.
The technical scheme that its technical matters that solves the utility model adopts is:
Sample pool for testing graininess of granule, comprise the sample cell body of energy printing opacity, the sample cell body is a hollow structure, and its xsect is not less than four even number polygon for the limit number, and have one group of workplace that opposite side is parallel at least, on the workplace of pond body, set up convex lens at least.
Above-mentioned sample pool for testing graininess of granule, the convex lens of its even number are symmetricly set on the parallel workplace.
Above-mentioned sample pool for testing graininess of granule, the xsect of its sample cell body are rectangle or parallelogram.
Above-mentioned sample pool for testing graininess of granule, the xsect of its sample cell body are hexagon.
Above-mentioned sample pool for testing graininess of granule, its sample cell body is a flow cell.
Above-mentioned sample pool for testing graininess of granule, its sample cell body is the container that has back cover.
Above-mentioned sample pool for testing graininess of granule, its convex lens are spherical lens or cylindrical lens.
Above-mentioned sample pool for testing graininess of granule, its sample cell body and function optical glass or quartz glass are made.
Above-mentioned sample pool for testing graininess of granule, its sample cell body and function metal material is made, and has light hole on its sidewall.
During use, be provided with the bar shaped array photodetectors in the convex lens focal plane, laser beam through expanding Shu Huiju is from lensless plane incident sample cell, the forward scattering information of particle is detected by common semicircular ring detector, the lateral scattering of particle and back scattering information are detected by the ribbon detector array, obtain the information of comprehensive particle scattering thus.
Sample pool for testing graininess of granule of the present utility model compared with prior art, the beneficial effect that is produced is:
(1) structure of sample cell helps detecting the scattered information of 0-135 degree, and does not have the dead angle, so the test lower limit of laser particle analyzer can extend to theoretical limit, can improve the analysis precision of laser particle analyzer greatly.
(2) use of this sample pool for testing can make the instrument volume dwindle greatly.
(3) the sample cell cross-sectional area enlarges more than 10 times than common sample cell, and cross-section of pipeline is big, has improved sample flow, is beneficial to online testing graininess.
(4) description of drawings
Accompanying drawing 1 is the structural representation of first embodiment of the utility model;
Accompanying drawing 2 is the structural representation of second embodiment of the utility model;
Accompanying drawing 3 is the structural representation of the 3rd embodiment of the utility model.
(5) embodiment
Explain below below in conjunction with accompanying drawing 1-3 sample pool for testing graininess of granule of the present utility model being done.
Embodiment 1:
As shown in Figure 1, sample pool for testing graininess of granule of the present utility model, its structure comprises the transparent sample cell body C of sidewall with optics glass one-tenth, about 1 millimeter of wall thickness, the length of side is at 10-30mm, sample cell body C is a flow cell, and its xsect is a square, and gummed has two convex lens L1, L2 on the symmetrical workplace of pond body 1.During use, be provided with the bar shaped array photodetectors in the convex lens focal plane, laser beam through expanding Shu Huiju is from lensless plane incident sample cell, the forward scattering information of particle is detected by common semicircular ring detector, the lateral scattering of particle and back scattering information are detected by the ribbon detector array that is positioned at lens focal plane, obtain the information of comprehensive particle scattering thus.
Embodiment 2:
As shown in Figure 2, sample pool for testing graininess of granule of the present utility model, its structure comprises the sample cell body C that makes with metal material, about 1 millimeter of the wall thickness of sample cell body C, the length of side is at 10-30mm, sample cell body C is the container of back cover, and its xsect is a parallelogram, and gummed has two convex lens L1, L2 on the symmetrical workplace of pond body 1.On the sidewall of the sample cell body C that convex lens L1, L2 are installed and converge on the sidewall of laser beam incident and offer light hole K1, K2 respectively, during use, contain particulate samples suspending liquid and flow through sample cell body C, the treated laser beam incident sample cell body C that converges, side scattered light and rear orientation light are converged on the bar shaped detector array by convex lens L1, L2 respectively, forward scattering light is received by main detector, always accept angle more than the 0-135 degree, no dead angle in the receiving angle, the angular distribution of scattered light obtains the size-grade distribution of particle by the computing machine inverting.
Embodiment 3:
As shown in Figure 3, sample pool for testing graininess of granule of the present utility model, its structure comprises the transparent sample cell body C of sidewall that makes with quartz glass, about 1 millimeter of wall thickness, the length of side is at 10-30mm, sample cell body C is a flow cell, and its xsect is a hexagon, and gummed has two convex lens L1, L2 on the symmetrical workplace of pond body 1.During use, contain particulate samples suspending liquid and flow through sample cell body C, the treated laser beam incident sample cell body C that converges, side scattered light and rear orientation light are converged on the bar shaped detector array by convex lens L1, L2 respectively, forward scattering light is received by semicircular ring array main detector, obtains the information of comprehensive particle scattering thus.
Its processing and fabricating of sample pool for testing graininess of granule of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (10)
1, sample pool for testing graininess of granule, comprise can printing opacity the sample cell body, it is characterized in that, the sample cell body is a hollow structure, its xsect is not less than four even number polygon for the limit number, and has one group of workplace that opposite side is parallel at least, has set up convex lens on the workplace of pond body at least.
2, sample pool for testing graininess of granule according to claim 1 is characterized in that, the convex lens of even number are symmetricly set on the parallel workplace.
3, sample pool for testing graininess of granule according to claim 1 is characterized in that, the xsect of sample cell body is rectangle or parallelogram.
4, sample pool for testing graininess of granule according to claim 1 is characterized in that, the xsect of sample cell body is a hexagon.
5, sample pool for testing graininess of granule according to claim 1 is characterized in that, the sample cell body is a flow cell.
6, sample pool for testing graininess of granule according to claim 1 is characterized in that, the sample cell body is the container that has back cover.
7, sample pool for testing graininess of granule according to claim 1 is characterized in that, convex lens are spherical lens.
8, sample pool for testing graininess of granule according to claim 1 is characterized in that, convex lens are cylindrical lens.
9, sample pool for testing graininess of granule according to claim 1 is characterized in that, sample cell body and function optical glass or quartz glass are made.
10, sample pool for testing graininess of granule according to claim 1 is characterized in that, sample cell body and function metal material is made, and has light hole on its sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202275136U CN201322714Y (en) | 2008-12-18 | 2008-12-18 | Particle size-testing sample reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202275136U CN201322714Y (en) | 2008-12-18 | 2008-12-18 | Particle size-testing sample reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322714Y true CN201322714Y (en) | 2009-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202275136U Expired - Fee Related CN201322714Y (en) | 2008-12-18 | 2008-12-18 | Particle size-testing sample reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322714Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270405A (en) * | 2010-12-15 | 2013-08-28 | W·福格尔 | Device for photometrically or spectrometrically examining a liquid sample |
| CN104075966A (en) * | 2014-07-09 | 2014-10-01 | 济南微纳颗粒仪器股份有限公司 | Laser particle analyzer for measuring particle size distribution in particle size range from submicron to nanometer |
-
2008
- 2008-12-18 CN CNU2008202275136U patent/CN201322714Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270405A (en) * | 2010-12-15 | 2013-08-28 | W·福格尔 | Device for photometrically or spectrometrically examining a liquid sample |
| CN104075966A (en) * | 2014-07-09 | 2014-10-01 | 济南微纳颗粒仪器股份有限公司 | Laser particle analyzer for measuring particle size distribution in particle size range from submicron to nanometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINAN WINNER PARTICLE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: REN ZHONGJING Effective date: 20091211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091211 Address after: F unit two, North District, University Science Park, Ji'nan hi tech Zone, Shandong, 250100 Patentee after: Ji'nan Micro Particle Technology Co., Ltd. Address before: F unit two, North District, University Science Park, Ji'nan hi tech Zone, Shandong, 250100 Patentee before: Ren Zhongjing |
|
| ASS | Succession or assignment of patent right |
Owner name: JINAN WINNER PARTICLE INSTRUMENT CO., LTD. Free format text: FORMER OWNER: JINAN WINNER PARTICLE TECHNOLOGY CO., LTD. Effective date: 20140219 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140219 Address after: 250100 F district two, North Zone, University Science Park, hi tech Zone, Shandong, Ji'nan Patentee after: Jinan Winner Particle Instruments Joint Stock Co. Ltd. Address before: 250100 F district two, North Zone, University Science Park, hi tech Zone, Shandong, Ji'nan Patentee before: Ji'nan Micro Particle Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |