CN108195996A - Semi-automatic titration outfit and test method - Google Patents
Semi-automatic titration outfit and test method Download PDFInfo
- Publication number
- CN108195996A CN108195996A CN201810041164.7A CN201810041164A CN108195996A CN 108195996 A CN108195996 A CN 108195996A CN 201810041164 A CN201810041164 A CN 201810041164A CN 108195996 A CN108195996 A CN 108195996A
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- China
- Prior art keywords
- capillary
- semi
- motion bar
- testing stand
- test method
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
Abstract
The present invention provides a kind of semi-automatic titration outfit and test method, including testing stand, the testing stand is equipped with fixed link, fixed link is connect by bolt with motion bar, motion bar is equipped with intermediate plate, and motion bar fixes tablet by intermediate plate, and tablet is equipped with hole, hole places capillary, and fluid cartridge is equipped with beside testing stand.The configuration of the present invention is simple, it is of low cost, the problem of buret internal diameter differs can be investigated before experiment, the accuracy of experiment is improved, realizes semi-automation, reduces workload, simply, efficiently and accurately to rock sample can carry out titration experiments.
Description
Technical field
The present invention relates to geotechnical engineering fields, and in particular to semi-automatic titration outfit and test method.
Background technology
In rock engineering, the research for rock interior damage increasingly receives the attention of numerous scientific workers.It is existing
Stage mainly uses the detection of rock sample damage in ultrasound examination, CT scan, sound emission etc., most detection process complexity and instrument
Costliness, the capillary Soaking experiment test method simple to operation proposed based on this present situation.
By a large amount of titration experiments, it is found that there are the following problems：1）Normal capillary pipe on the market because internal diameter compared with
It is small, so there is a situation where that internal diameter is inhomogenous, and naked eyes are not easy to find；2）When various sample carries out Experimental Comparison, often need
Want guarantee test consistent, i.e. test temperature and humidity etc.；3）Before being titrated to experiment, capillary needs are put into titration
Titrating solution is drawn in liquid, but often it is difficult to ensure that capillary underwater penetration is consistent；4）Experiment process needs people to be fixed with hand, takes
Experiment accuracy is had an effect in the case that power is time-consuming.
Invention content
The technical problems to be solved by the invention are to provide a kind of semi-automatic titration outfit and test method, Ke Yijian
List efficiently carries out titration experiments to sample, and can overcome experimental error present in conventional titration experiment.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of semi-automation titration outfit, including
Testing stand, the testing stand are equipped with fixed link, and fixed link is connect by bolt with motion bar, and motion bar is equipped with intermediate plate, activity
Bar fixes tablet by intermediate plate, and tablet is equipped with hole, and hole places capillary, fluid cartridge is equipped with beside testing stand.
In preferred embodiment, the testing stand and fluid cartridge are placed on hydraulic test table.
In preferred embodiment, the fixed link is perpendicular to testing stand, and motion bar is perpendicular to fixed link.
In preferred embodiment, the bolt is rotated left and right on fixed link and is moved up and down.
In preferred embodiment, the size ratio tablet of the fluid cartridge is big.
In preferred embodiment, at least 3, the capillary.
In preferred embodiment, a kind of test method of semi-automation titration outfit, the test method includes the following steps：
1）The device is stood on hydraulic test table, by adjusting bolt, fixed motion bar is rotated, fixes motion bar upper clip
Tablet above fluid cartridge；
2）Rubber band is bound round on the capillary, and the capillary that hoop has rubber band is put into the hole of washer；
3）Adjusting bolt moves down motion bar, and capillary is made to extend into the liquid of fluid cartridge, adjusting bolt fixation activity
Bar, and start timing；
4）After the defined time, adjusting bolt makes capillary be placed on above testing stand；
5）Capillary screens：Liquid-column height in capillary is observed, if height and other capillaries are different, judges the root capillary
Bore is nonconforming and takes out, and other consistent capillaries of height, then as qualified capillary progress sample below
Titration experiments；
6）Rock sample surface debris is removed, and surface is polished flat, is put on testing stand；
7）Adjusting bolt moves down motion bar, step 5）The capillary contact rock sample surface of middle qualification, fixing bolt are opened
Begin to titrate.
In preferred embodiment, the test method of the semi-automatic titration outfit, step 2）In, rubber band is in long capillary tube
It is fixed at degree 2/3,3/4 or 4/5.
In preferred embodiment, the test method of the semi-automatic titration outfit, step 4）In stipulated time be 1 minute
Or two minutes, it determines as needed.
In preferred embodiment, the test method of the semi-automatic titration outfit, step 2）With 5）In, it is measured by ruler
The length and liquid-column height of capillary.
The present invention has following advantageous effect：
1）The apparatus structure is simple, of low cost；
2）Compared with conventional titration method, which can investigate the problem of buret internal diameter differs before experiment, improve experiment
Accuracy；
3）The device can be realized semi-automation by simple constructional device, capillary can be fixed on specimen surface, nothing
Fixation need to be held with hand, greatly reduce the workload of personnel；
4）The device can carry out multiple samples and titrate simultaneously, it is ensured that experimental enviroment is consistent, is controlled without by other means
Experimental condition, avoid the experimental conditions such as humidity, temperature differ caused by test error；
5）The device considers that the liquid of capillary submergence different depth can cause error, passes through the height of rubber band fixed capillary
Degree unanimously ensures that bundle of capillary tubes lower end is horizontal consistent, simple to operation；
6）The device can realize that capillary draws titrating solution and the integration operation of titration sample, without the titration of imbibition repeatedly repeatedly
Operation, saves the time, improves working efficiency；
7）The device provides a kind of method that can be investigated capillary inner diameter and differ, and can be sentenced by the height of fluid column in bundle of capillary tubes
Whether other capillary inner diameter size is consistent.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the bolt schematic diagram of the present invention.
In figure：Testing stand 1, fixed link 2, bolt 3, motion bar 4, intermediate plate 5, tablet 6, hole 7, rock sample 8, capillary 9, rubber
Rubber band 10, fluid cartridge 11.
Specific embodiment
Referring in Fig. 1 ~ 2, a kind of semi-automation titration outfit, including testing stand 1, the testing stand 1 is equipped with fixed link
2, fixed link 2 is connect by bolt 3 with motion bar 4, and motion bar 4 is equipped with intermediate plate 5, and motion bar 4 fixes tablet 6 by intermediate plate 5, puts down
Plate 6 is equipped with hole 7, and hole 7 places capillary 9, and 1 side of testing stand is equipped with fluid cartridge 11.
In preferred embodiment, the testing stand 1 and fluid cartridge 11 are placed on hydraulic test table, ensure capillary 9 in rock sample 8
With it is residing highly consistent in fluid cartridge 11.
In preferred embodiment, the fixed link 2 is perpendicular to testing stand 1, and motion bar 4 is perpendicular to fixed link 2.
In preferred embodiment, the bolt 3 is rotated left and right on fixed link 2 and is moved up and down, and drives the shifting of motion bar 4
It is dynamic.
In preferred embodiment, the size ratio tablet 6 of the fluid cartridge 11 is big, fluid cartridge 11 is enable to accommodate tablet 6, and make hair
After tubule 9 adsorbs liquid, liquid level variation is not influenced；The liquid being put into fluid cartridge 11 can be water.
In preferred embodiment, at least 3, the capillary 9.
In preferred embodiment, a kind of test method of semi-automation titration outfit, the test method includes following：
1）The device is stood on hydraulic test table, by adjusting bolt 3, fixed motion bar 4 is rotated, makes motion bar 4）Upper clip
5 fixed tablets 6 are above fluid cartridge 11；
2）Rubber band 10 is bound round on capillary 9, the capillary 9 that hoop has rubber band 10 is put into the hole 7 above tablet 6, is kept away
Exempt from artificially to hold fixation with hand；
3）Adjusting bolt 3 moves down motion bar 4, and capillary 9 is made to extend into the liquid of fluid cartridge 11, and adjusting bolt 3 is fixed
Motion bar 4, and start timing；
4）After the defined time, adjusting bolt 3 makes capillary 9 be placed on 1 top of testing stand；
5）Capillary screens：Liquid-column height in capillary 9 is observed, if height and other capillaries are different, judges the root hair
Capillary inside diameter is nonconforming and takes out, and the capillary 9 that other height are consistent, then as qualified capillary 9 try below
The titration experiments of sample；
6）8 surface debris of rock sample is removed, and surface is polished flat, is put on testing stand 1；
7）Adjusting bolt 3 moves down motion bar 4, and qualified capillary 9 contacts 8 surface of rock sample, fixing bolt in step 5
3, start to titrate（Liquid in capillary 9 just starts to drip after rock sample 8 is contacted, and is the self-priming work due to rock porous media
With）.
In preferred embodiment, the test method of the semi-automatic titration outfit, in step 2, rubber band 10 is in capillary 9
It is fixed at length 2/3,3/4 or 4/5, highly consistent by rubber band fixed capillary ensures bundle of capillary tubes lower end level one
It causes, test error can be caused by avoiding the liquid of capillary submergence different depth.
In preferred embodiment, the test method of the semi-automatic titration outfit, step 4）In stipulated time be 1 minute
Or two minutes, it determines as needed.
In preferred embodiment, the test method of the semi-automatic titration outfit, step 2）With 5）In, it is measured by ruler
The length and liquid-column height of capillary 9.
In preferred embodiment, multiple samples can be carried out and titrated simultaneously, it is ensured that experimental enviroment is consistent, without passing through other hands
Section Control experiment condition, avoid the experimental conditions such as humidity, temperature differ caused by test error.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Bright protection domain should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of semi-automation titration outfit, including testing stand（1）, it is characterized in that：The testing stand（1）Equipped with fixed link
（2）, fixed link（2）Pass through bolt（3）With motion bar（4）Connection, motion bar（4）Equipped with intermediate plate（5）, motion bar（4）Pass through folder
Piece（5）Fixed tablet（6）, tablet（6）Equipped with hole（7）, hole（7）Place capillary（9）, testing stand（1）Side is equipped with liquid
Body box（11）.
2. semi-automation titration outfit according to claim 1, it is characterized in that：The testing stand（1）And fluid cartridge
（11）It is placed on hydraulic test table.
3. semi-automation titration outfit according to claim 1, it is characterized in that：The fixed link（2）Perpendicular to experiment
Platform（1）, motion bar（4）Perpendicular to fixed link（2）.
4. semi-automation titration outfit according to claim 1, it is characterized in that：The bolt（3）In fixed link（2）On
Face rotates left and right and moves up and down.
5. semi-automation titration outfit according to claim 1, it is characterized in that：The fluid cartridge（11）Size ratio put down
Plate（6）Greatly.
6. a kind of test method using claim 1-5 any one of them semi-automation titration outfits, it is characterized in that：It is described
Test method include the following steps：
1）The device is stood on hydraulic test table, passes through adjusting bolt（3）, rotate fixed motion bar（4）, make motion bar（4）
Upper clip（5）Fixed tablet（6）In fluid cartridge（11）Top；
2）In capillary（9）Upper hoop rubber band（10）, hoop is had into rubber band（10）Capillary（9）It is put into tablet（6）Above
Hole（7）In；
3）Adjusting bolt（3）, move down motion bar（4）, make capillary（9）It extend into fluid cartridge（11）Liquid in, adjust
Bolt（3）Fixed motion bar（4）, and start timing；
4）After the defined time, adjusting bolt（3）, make capillary（9）It is placed on testing stand（1）Top；
5）Capillary screens：Observe capillary（9）Middle liquid-column height if height and other capillaries are different, judges the root
Capillary inner diameter is nonconforming and takes out, and the capillary that other height are consistent（9）, then as qualified capillary（9）It carries out
The titration experiments of sample below；
6）Remove rock sample（8）Surface debris, and surface is polished flat, it is put in testing stand（1）On；
7）Adjusting bolt（3）, make motion bar（4）It moves down, step 5）The capillary of middle qualification（9）Contact rock sample（8）Surface,
Fixing bolt（3）, start to titrate.
7. the test method of semi-automation titration outfit according to claim 6, it is characterized in that：The step 2）In,
Rubber band（10）In capillary（9）It is fixed at length 2/3,3/4 or 4/5.
8. the test method of semi-automation titration outfit according to claim 6, it is characterized in that：The step 4）In rule
It is 1 minute or two minutes to fix time, and is determined as needed.
9. the test method of semi-automation titration outfit according to claim 6, it is characterized in that：The step 2）With 5）
In, capillary is measured by ruler（9）Length and liquid-column height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041164.7A CN108195996A (en) | 2018-01-16 | 2018-01-16 | Semi-automatic titration outfit and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041164.7A CN108195996A (en) | 2018-01-16 | 2018-01-16 | Semi-automatic titration outfit and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195996A true CN108195996A (en) | 2018-06-22 |
Family
ID=62589400
Family Applications (1)
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|---|---|---|---|
| CN201810041164.7A Pending CN108195996A (en) | 2018-01-16 | 2018-01-16 | Semi-automatic titration outfit and test method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512840A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Method for screening rock sample by measuring fixed porosity |
| CN103512816A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Real-time measuring method for rock sample damage in circulation loading process |
| CN204855321U (en) * | 2015-08-05 | 2015-12-09 | 三峡大学 | Test instrument is titrated to big pipe diameter |
| CN105319152A (en) * | 2014-07-25 | 2016-02-10 | 三峡大学 | Rock titration test table |
-
2018
- 2018-01-16 CN CN201810041164.7A patent/CN108195996A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512840A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Method for screening rock sample by measuring fixed porosity |
| CN103512816A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Real-time measuring method for rock sample damage in circulation loading process |
| CN105319152A (en) * | 2014-07-25 | 2016-02-10 | 三峡大学 | Rock titration test table |
| CN204855321U (en) * | 2015-08-05 | 2015-12-09 | 三峡大学 | Test instrument is titrated to big pipe diameter |
Non-Patent Citations (3)
| Title |
|---|
| 刘珍: "《化验员读本 上册 化学分析》", 30 September 1983, 化学工业出版社 * |
| 夏骏: "毛管浸润技术研发及其在岩土损伤分析中的应用", 《万方学位论文数据库》 * |
| 重庆大学物理化学教研室: "《物理化学》", 31 March 2008, 重庆大学出版社 * |
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Application publication date: 20180622 |