CN206270140U - Constant constant-pressure powder sample preparation device - Google Patents
Constant constant-pressure powder sample preparation device Download PDFInfo
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- CN206270140U CN206270140U CN201621274914.8U CN201621274914U CN206270140U CN 206270140 U CN206270140 U CN 206270140U CN 201621274914 U CN201621274914 U CN 201621274914U CN 206270140 U CN206270140 U CN 206270140U
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Abstract
Constant constant-pressure powder sample preparation device, including base, specimen mounting fixing nut, glass plate, specimen mounting, sample saddle, scraper, sample bottom, briquetting and booster block；Specimen mounting bottom external diameter is slightly less than base inner diameter, and specimen mounting, sample saddle can just be put into chassis interior after tightening combination；Briquetting bottom external diameter is slightly less than specimen mounting internal diameter, can be put into specimen mounting, and booster block internal diameter is slightly larger than briquetting external diameter, can be enclosed within briquetting；Scraper bottom external diameter is slightly less than specimen mounting internal diameter, can be put into sample saddle, rotates into rear scraper and just touches the plan-position that sample saddle is connected with specimen mounting, and scrape unnecessary sample is derived by scraper top；Sample bottom is connected with specimen mounting, and coupon is held up jointly.The utility model can according to different powders using different briquetting and booster block come the density of Control Assay plate, sample size is controlled, the powder sample thickness of compacting is consistent, it is ensured that powder sample plate surface and specimen mounting surface are in same plane.
Description
Technical field
The utility model is related to a kind of powder sample preparation device, and in particular to a kind of constant constant-pressure powder sample preparation device.
Background technology
To powder（Magnesia, barium sulfate, talcum powder, antimony oxide, antimony glycol, flour, white cement, coloured cement, pigment
Deng）When carrying out whiteness, the measure of colourity, powder sample, standard specimen need to be made sample board and on-gauge plate, and sample board and on-gauge plate
Compacting quality on determine preci-sion and accuracy influence it is huge.Therefore, there are strict requirements to sample board and standard jig：One
It is that surface is diffuse reflector, mirror-reflection is not produced as far as possible；Two is consistent sample tightness degree, and bulk density is close, Er Qieyao
Can be according to the pressure of the characteristic of sample adjustment compacting, it is ensured that specimen surface is smooth, flawless, the table in the case of vertical and projecting
Face should drop without break flour；Three is that sample plate surface is answered smooth and is in same plane with specimen mounting surface.
Current powder industry is all using HY-3 type constant-pressure powder sample-pressing devices（Patent No. CN86205498, the application time is
In August, 1986, date of publication is in July, 1987）To make standard white plate or sample board.The method is under fixed pressure effect
The sample board that can be consistent to same pressed by powder density, it is unrelated with sample-loading amount.I has found that this is permanent in practice process
There is following defect in powder compact sample-pressing device：1st, the granule size of the powder of different cultivars is different with characteristic, and difference is very big, fixed
The density of the sample board of the different powder of the lower compacting of pressure effect is differed；2nd, the sample-loading amount of powder is not controlled
System, when bottom is tightened after sample compression, because the dynamics tightened is uncontrollable, causes after gland is unclamped, and sample board is in sample box
Interior to produce bounce-back, sample plate surface can be higher than sample box plane, influence the accuracy of detection.
Utility model content
Technical problem to be solved in the utility model is, for lacking of overcoming HY-3 type constant-pressure powders sample-pressing device to exist
Fall into, there is provided a kind of constant constant-pressure powder sample preparation device.
The utility model solves the technical scheme that its technical problem used：Constant constant-pressure powder sample preparation device, including bottom
Seat, glass plate, specimen mounting, sample saddle, scraper, sample bottom, briquetting and booster block；The glass plate external diameter is slightly less than base
Internal diameter, can be placed in chassis interior；The specimen mounting is connected with sample saddle, and specimen mounting bottom external diameter is slightly less than in base
Footpath, the specimen mounting, sample saddle are tightened and can just be put into after combining chassis interior and press on a glass；The examination
Sample rack is fixed on base；Briquetting bottom external diameter is slightly less than specimen mounting internal diameter, can be put into specimen mounting, in the booster block
Footpath is slightly larger than briquetting external diameter, can be enclosed within briquetting；Scraper bottom external diameter is slightly less than specimen mounting internal diameter, can be put into and specimen mounting
In the sample saddle of connection, rotate into rear scraper and just touch the plan-position that sample saddle is connected with specimen mounting, scrape
Unnecessary sample is derived by scraper top；The sample bottom is connected with specimen mounting, and coupon is held up jointly.
Further, the specimen mounting is fixed on base by specimen mounting fixing nut；The specimen mounting fixing nut edge
It is 3 that base excircle is uniformly distributed, and specimen mounting is fixed by tightening.
Further, the glass plate is hair side towards the working face of compacting powder, and the diamond dust through granularity less than 5 μm grinds
Afterwards, corroded with diluted hydrofluoric acid.
Further, the specimen mounting is connected through a screw thread with sample saddle, and specimen mounting is internal thread, and sample saddle is outer spiral shell
Line.
Further, the sample bottom is connected through a screw thread with specimen mounting, and sample bottom is external screw thread.
Compared with prior art, the utility model has advantages below：1st, can be used according to different powders different
Briquetting and booster block carry out the density of Control Assay plate；2nd, sample size is controlled, the powder sample thickness of compacting keeps one
Cause；3rd, ensure that powder sample plate surface and specimen mounting surface are in same plane.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model constant constant-pressure powder sample preparation device.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail.
Reference picture 1, constant constant-pressure powder sample preparation device, including base 1, glass plate 3, specimen mounting 4, sample saddle 5, scraper 6,
Sample bottom 7, briquetting 8 and booster block 9；The external diameter of the glass plate 3 is slightly less than the internal diameter of base 1, can be placed in inside base 1；It is described
Specimen mounting 4 is connected with sample saddle 5, and the bottom external diameter of the specimen mounting 4 is slightly less than the internal diameter of base 1, and the specimen mounting 4, sample is led
Frame 5 is tightened and can just be put into after combining the inside of base 1 and press on the glass sheets 3；The specimen mounting 4 is fixed on base 1
On；The bottom external diameter of the briquetting 8 is slightly less than the internal diameter of specimen mounting 4, can be put into specimen mounting 4, and the internal diameter of the booster block 9 is slightly larger than pressure
The external diameter of block 8, can be enclosed within briquetting 8, to strengthen pressure；The bottom external diameter of the scraper 6 is slightly less than the internal diameter of specimen mounting 4, can be put into
In the sample saddle 5 of the connection of specimen mounting 4, rotate into rear scraper and just touch the plane that sample saddle 5 is connected with specimen mounting 4
Position, scrape unnecessary sample is derived by scraper top；The sample bottom 7 is connected with specimen mounting 4, and sample is held up jointly
Block.
In the present embodiment, the specimen mounting 4 is fixed on base 1 by specimen mounting fixing nut 2；The specimen mounting is fixed
It is 3 that nut 2 is uniformly distributed along the excircle of base 1, and specimen mounting 4 is fixed by tightening.
In the present embodiment, the glass plate 3 is hair side towards the working face of compacting powder, and 5 μm of Buddha's warrior attendant is less than through granularity
After sand grinding, corroded with diluted hydrofluoric acid.
In the present embodiment, the specimen mounting 4 is connected through a screw thread with sample saddle 5, and specimen mounting 4 is internal thread, and sample is led
Frame 5 is external screw thread.
In the present embodiment, the sample bottom 7 is connected through a screw thread with specimen mounting 4, and sample bottom 7 is external screw thread.
Application Example is 1.：Powder sample board makes
As shown in figure 1, comprising the following steps：
（1）The hair side of clean glass plate 3 is positioned on base 1, specimen mounting 4 and sample saddle 5 are tightened combination to exist
Press afterwards together on the glass sheets 3, then specimen mounting fixing nut 2 is tightened, be placed on desktop；
（2）It is intended to the powder sample of compacting to add in specimen mounting 4 and sample saddle 5, is placed in sample saddle 5 with briquetting 8,
Booster block 9 is put, several circles are rotated by hand, powder is compressed；
（3）Briquetting 8 and booster block 9 are taken away, whether observation powder is higher than specimen mounting 4, if not by step（2）Operation,
Then it is placed in sample saddle 5 with scraper 6, rotates several circles by hand, outwells excessive powder, then remove scraper 6；
（4）Sample saddle 5 is screwed out, sample bottom 7 is tightened on specimen mounting 4；
（5）180 ° of upset, specimen mounting fixing nut 2 of outwarding winding takes away base 1, removes glass plate, and powder sample board has made
Into.
Application Example：Antimony oxide powder（H1643-Y0230 Sb2O399.80）Sample board makes：
As shown in figure 1, comprising the following steps：
（1）The hair side of clean glass plate 3 is positioned on base 1, specimen mounting 4 and sample saddle 5 are tightened combination to exist
Press afterwards together on the glass sheets 3, then specimen mounting fixing nut 2 is tightened, be placed on desktop；
（2）Sample antimony oxide powder powder sample is added in specimen mounting 4 and sample saddle 5, examination is placed in briquetting 8
In sample saddle 5, booster block 9 is put, rotate several circles by hand, compress powder；
（3）Briquetting 8 and booster block 9 are taken away, whether observation powder is higher than specimen mounting 4, if not by step（2）Operation；
Then sample saddle 5 is placed in scraper 6, tightens sample bottom 7 on specimen mounting 4；
（5）180 ° of upset, specimen mounting fixing nut 2 of outwarding winding takes away base 1, removes glass plate 3, antimony oxide sample
Plate completes；
（6）Three sample panels of parallel compacting, determine on YQ-Z-48A whiteness instrument, are as a result respectively：①98.6；②
98.7；③98.5.
Application Example：Antimony glycol powder（Numbering：H1660-Y0070）Sample board makes：
As shown in figure 1, comprising the following steps：
（1）The hair side of clean glass plate 3 is positioned on base 1, specimen mounting 4 and sample saddle 5 are tightened combination to exist
Press afterwards together on the glass sheets 3, then specimen mounting fixing nut 2 is tightened, be placed on desktop；
（2）Sample antimony glycol powder powder sample is added in specimen mounting 4 and sample saddle 5, sample is placed in briquetting 8
In saddle 5, booster block 9 is put, rotate several circles by hand, compress powder；
（3）Briquetting 8 and booster block 9 are taken away, whether observation powder is higher than specimen mounting 4, if not by step（2）Operation.
Then it is placed in sample saddle 5 with scraper 6, rotates several circles by hand, outwells excessive powder, then remove scraper 6；
（4）Sample saddle 5 is screwed out, sample bottom 7 is tightened on specimen mounting 4；
（5）180 ° of upset, specimen mounting fixing nut 2 of outwarding winding takes away base 1, removes glass plate 3, antimony oxide sample
Plate completes；
（6）Three sample panels of parallel compacting, determine on CM-3610d colour photometers, are as a result respectively：①L*=95.34, a*=
0.21, b*=2.03；②L*=95.37, a*=0.20, b*=2.00；③L*=95.35, a*=0.21, b*=2.04。
Claims (5)
1. constant constant-pressure powder sample preparation device, it is characterised in that：Including base, glass plate, specimen mounting, sample saddle, scraper, sample
Bottom, briquetting and booster block；The glass plate external diameter is slightly less than base inner diameter, can be placed in chassis interior；The specimen mounting and examination
Sample saddle is connected, and specimen mounting bottom external diameter is slightly less than base inner diameter, and the specimen mounting, sample saddle are tightened and combined
After can just be put into chassis interior and press on a glass；The specimen mounting is fixed on base；Briquetting bottom external diameter is omited
Less than specimen mounting internal diameter, can be put into specimen mounting, the booster block internal diameter is slightly larger than briquetting external diameter, can be enclosed within briquetting；It is described
Scraper bottom external diameter is slightly less than specimen mounting internal diameter, can be put into the sample saddle being connected with specimen mounting, rotates into rear scraper firm
The plan-position that sample saddle is connected with specimen mounting is touched well, and scrape unnecessary sample is derived by scraper top；The examination
Sample bottom is connected with specimen mounting, and coupon is held up jointly.
2. constant constant-pressure powder sample preparation device according to claim 1, it is characterised in that：The specimen mounting is solid by specimen mounting
Determine nut to be fixed on base；It is 3 that the specimen mounting fixing nut is uniformly distributed along base excircle, is fixed by tightening
Specimen mounting.
3. constant constant-pressure powder sample preparation device according to claim 1 and 2, it is characterised in that：The glass plate direction compacting
The working face of powder is hair side, after the diamond dust through granularity less than 5 μm grinds, is corroded with diluted hydrofluoric acid.
4. constant constant-pressure powder sample preparation device according to claim 1 and 2, it is characterised in that：The specimen mounting is led with sample
Frame is connected through a screw thread, and specimen mounting is internal thread, and sample saddle is external screw thread.
5. constant constant-pressure powder sample preparation device according to claim 4, it is characterised in that：The sample bottom leads to specimen mounting
Threaded connection is crossed, sample bottom is external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274914.8U CN206270140U (en) | 2016-11-25 | 2016-11-25 | Constant constant-pressure powder sample preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274914.8U CN206270140U (en) | 2016-11-25 | 2016-11-25 | Constant constant-pressure powder sample preparation device |
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| CN206270140U true CN206270140U (en) | 2017-06-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751393A (en) * | 2019-03-27 | 2020-10-09 | 中国石油化工股份有限公司 | XRD clay test dress appearance device |
-
2016
- 2016-11-25 CN CN201621274914.8U patent/CN206270140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751393A (en) * | 2019-03-27 | 2020-10-09 | 中国石油化工股份有限公司 | XRD clay test dress appearance device |
| CN111751393B (en) * | 2019-03-27 | 2023-09-19 | 中国石油化工股份有限公司 | XRD clay test dress appearance device |
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