CN1591016A - Device for on line measuring high temperatare fused body surface temsion, contact angle and density - Google Patents
Device for on line measuring high temperatare fused body surface temsion, contact angle and density Download PDFInfo
- Publication number
- CN1591016A CN1591016A CN 03121050 CN03121050A CN1591016A CN 1591016 A CN1591016 A CN 1591016A CN 03121050 CN03121050 CN 03121050 CN 03121050 A CN03121050 A CN 03121050A CN 1591016 A CN1591016 A CN 1591016A
- Authority
- CN
- China
- Prior art keywords
- density
- contact angle
- sample
- surface tension
- temperature
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention discloses an equipment for on-line measuring surface tension, contact angle and density of high-temperature melt. Said equipment includes a high-temperature melting device, camera and computer, the camera is digital camera, and is connected with computer by means of data wire; the lens of said camera is long focal-length CCD lens, and said high-temperature melting device is placed in the front of CCD lens. The use of on-line observation system provided by said invention for observation of high temperature melt can utilize its high-accuracy lens to on-line shoot the clear contour image of sample in high-temp. molten state. Then the computer can be used for calculating the physical properties of surface tension, density and contact angle, etc. of high-temperature melt by means of said clear contour image.
Description
Technical field
The present invention relates to a kind of on-line measurement device, more particularly, the present invention relates to the device of a kind of on-line measurement high-temperature fusant surface tension, contact angle and density.
Background technology
In Surface Science, research smelt surface tension and interfacial tension and to the discussion of surface tension and interfacial tension assay method from theory and practice, all has very important significance.But the experimental test of measuring observation bath surface phenomenon under hot conditions is relatively more difficult, and it is accurate also to be difficult for survey, and up to now, pyrometric scale surface properties data are the ten minutes shortage also.
Sessile drop method is a kind of method of research surface phenomena, and it forms drop naturally on horizontal base plate, and the shape of drop is with surface tension of liquid and density direct relation to be arranged, and stable equilibrium's shape of drop as shown in Figure 1.When using the hot properties of traditional sessile drop method research metal and compound, inorganic material or their various melts such as potpourri, the general general camera that uses obtains the stable equilibrium shape picture of research object under high temperature fused state, measure desired data then, again by Bashforth and Adams reckoner deal with data, obtain hot properties such as surface tension, density and contact angle at last, but the easy distortion of photo that this method obtains, the test process human factor is more, and the accuracy of data depends on observer's individual skill to a great extent; Have in the improved method after obtaining stable equilibrium's shape picture, be input to computing machine, obtain the high temperature rerum natura of melt by software analysis by scanner, this method complex procedures, to measure required time long at every turn.
Summary of the invention
The objective of the invention is to improve the automaticity of instrument shooting precision and observation, thereby the device of a kind of on-line measurement high-temperature fusant surface tension, contact angle and density is provided in order to overcome the shortcoming of prior art.
Technical scheme of the present invention is:
The device of a kind of on-line measurement high-temperature fusant surface tension, contact angle and density comprises: a high temperature melting device, camera 8 and computing machine 9; Described camera 8 is a digital camera, and is connected with computing machine 9 by data line; The camera lens of described camera 8 is a long-focus CCD camera lens 7, and this high temperature melting device is placed in CCD camera lens 7 the place aheads.
Described high temperature melting device comprises high temperature furnace pipe 1, quartzy Sealed casing pipe 2, sample egative film 4, sample 5, temperature thermocouple 6; Quartzy Sealed casing pipe 2 places in the high temperature furnace pipe 1, and sample 5 places sample egative film 4 upper surfaces and is positioned over quartzy Sealed casing pipe 2 inside together, and quartzy Sealed casing pipe 2 is provided with temperature thermocouple 6.Comprise also in the described quartzy Sealed casing pipe 2 and send into sample quartz ampoule 3 that sample egative film 4 places sends into sample quartz ampoule 3 tops.
The resolution of described CCD camera lens is more than or equal to 3,000,000 pixels, and adjustable focal length is more than or equal to 1.1m; Be connected with bellows between described CCD camera lens 7 and camera 8 main bodys; Described CCD camera lens 7 has loaded optical filter and filter plate.
Use the device of on-line measurement high-temperature fusant surface tension provided by the invention, contact angle and density, can by its high-precision telephoto lens online take the photograph the clear contour images of sample under high temperature fused state.Native system automaticity height, easy and simple to handle reliable, have very high measuring accuracy, experimental test is repeatable big, and the image of acquisition can carry out the calculating of rerum naturas such as smelt surface tension, density and contact angle by computing machine.
Description of drawings
Fig. 1 is the contour shape synoptic diagram of melt under stability;
Fig. 2 is the schematic representation of apparatus of on-line measurement high-temperature fusant surface tension of the present invention, contact angle and density;
The drawing explanation:
High temperature furnace pipe 1 quartzy Sealed casing pipe 2 is sent into sample quartz ampoule 3 sample egative films 4
Sample 5 temperature thermocouples 6 CCD camera lenses 7 cameras 8 computing machines 9
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
As shown in Figure 2, the observation part is made up of camera 8 and computing machine 9, and camera 8 is the single anti-digital camera of NikonD100, and the adjustable focal length of its original-pack camera lens is between 24-85mm.In order to adapt to the observation to high-temperature fusant, the lens changing with camera 8 in native system is that model is the CCD camera lens 7 of 180mmf/2.8ED, and the resolution of this camera lens is 6,100,000 pixels, and adjustable focal length is between 50-1500mm.Be connected with bellows between CCD camera lens 7 and the camera 8, and CCD camera lens 7 has loaded optical filter and filter plate.Camera 8 and and computing machine 9 between connect by USB port.
The high temperature melting device partly comprises a carbon pipe high temperature furnace pipe 1 and a quartzy Sealed casing pipe 2, and quartzy Sealed casing pipe 2 places in the high temperature furnace pipe 1 and is in contact with it.The diameter of cylindrical sample 5 is 5mm, highly is 8mm, and its component constitutes 30% CaCl
2With 70% MgCl
2Sample egative film 4 places an end of sending into sample quartz ampoule 3, and sample 5 is placed on the sample egative film 4, by sending into sample quartz ampoule 3 sample 5 is sent in the quartzy Sealed casing pipe 2 then.Send into sample quartz ampoule 3 by adjusting, make, at last quartzy Sealed casing pipe 2 to be sealed sample egative film 4 maintenance levels to obtain the image of sample 5 symmetries.
By 5 heating of 1 pair of sample of high temperature furnace pipe, heating-up temperature is measured and control by the temperature thermocouple in the quartzy Sealed casing pipe 26.After sample 5 fusings, regulate CCD camera lens 7 and focus on sample 5, camera 8 can obtain distinct image, claps a photo and deposits computing machine 9 in every 2 minutes.The process that whole sample 5 contour images change can be directly at computing machine 9 display screen online observations.Start software according to the contour images of gained and carry out Flame Image Process and calculate, obtain each physics value such as surface tension value, density contact angle of melt constantly.
Claims (7)
1, the device of a kind of on-line measurement high-temperature fusant surface tension, contact angle and density comprises: a high temperature melting device, camera (8) and computing machine (9); It is characterized in that described camera (8) is a digital camera, and be connected with computing machine (9) by data line; The camera lens of described camera (8) is a long-focus CCD camera lens (7), and this high temperature melting device is placed in CCD camera lens (7) the place ahead.
2, the device of on-line measurement high-temperature fusant surface tension according to claim 1, contact angle and density, it is characterized in that described high temperature melting device comprises high temperature furnace pipe (1), quartzy Sealed casing pipe (2), sample egative film (4), sample (5), temperature thermocouple (6); Quartzy Sealed casing pipe (2) places in the high temperature furnace pipe (1), and sample (5) places sample egative film (4) upper surface and is positioned over quartzy Sealed casing pipe (2) inside together, and quartzy Sealed casing pipe (2) is provided with temperature thermocouple (6).
3, the device of on-line measurement high-temperature fusant surface tension according to claim 2, contact angle and density, it is characterized in that, comprise also in the described quartzy Sealed casing pipe (2) and send into sample quartz ampoule (3) that sample egative film (4) places sends into sample quartz ampoule (3) top.
4, the device of on-line measurement high-temperature fusant surface tension according to claim 1, contact angle and density is characterized in that the resolution of described CCD camera lens is more than or equal to 3,000,000 pixels.
5, the device of on-line measurement high-temperature fusant surface tension according to claim 1, contact angle and density is characterized in that the maximal value of the adjustable focal length of described CCD camera lens is more than or equal to 1.1m.
6, the device of on-line measurement high-temperature fusant surface tension according to claim 1, contact angle and density is characterized in that, is connected with bellows between described CCD camera lens (7) and camera (8) main body.
7, the device of on-line measurement high-temperature fusant surface tension according to claim 1, contact angle and density is characterized in that, described CCD camera lens (7) has loaded optical filter and filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03121050 CN1265201C (en) | 2003-03-21 | 2003-03-21 | Device for on line measuring high temperatare fused body surface temsion, contact angle and density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03121050 CN1265201C (en) | 2003-03-21 | 2003-03-21 | Device for on line measuring high temperatare fused body surface temsion, contact angle and density |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1591016A true CN1591016A (en) | 2005-03-09 |
| CN1265201C CN1265201C (en) | 2006-07-19 |
Family
ID=34596998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03121050 Expired - Fee Related CN1265201C (en) | 2003-03-21 | 2003-03-21 | Device for on line measuring high temperatare fused body surface temsion, contact angle and density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1265201C (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692011B (en) * | 2009-09-08 | 2011-04-06 | 南京大学 | Device for synchronously measuring temperature and roll angle of droplet by controlling temperature and humidity |
| CN103018139A (en) * | 2012-12-24 | 2013-04-03 | 江苏大学 | Method for measuring liquid interface tension based on axisymmetrical liquid drop profile curve and weight |
| RU2531039C1 (en) * | 2013-04-25 | 2014-10-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and apparatus for determining density and surface tension of multicomponent molten metal |
| RU2570238C1 (en) * | 2014-07-01 | 2015-12-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and device for analysis of metal alloy specimen density and/or surface tension |
| CN105842121A (en) * | 2016-03-18 | 2016-08-10 | 交通运输部公路科学研究所 | Method for determining best mixing temperature of asphalt mixture based on wetting theory |
| CN106092828A (en) * | 2016-06-08 | 2016-11-09 | 清华大学 | The contact angle measuring method focused on based on microscope |
| RU167476U1 (en) * | 2015-12-08 | 2017-01-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Device for determining the density and surface tension of metal melts |
| RU2613592C1 (en) * | 2015-11-09 | 2017-03-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and device for determination of density and surface tension of metal melts |
| RU178676U1 (en) * | 2017-08-04 | 2018-04-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | A device for studying the physical properties of drop-like samples of metal melts |
| CN108254377A (en) * | 2018-01-22 | 2018-07-06 | 中国建材国际工程集团有限公司 | A kind of device and method for testing surface tension in high temp glass float process |
| RU2663321C1 (en) * | 2017-06-19 | 2018-08-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" (УрФУ) | Method and device for determining surface tension and/or density of molten metals |
| CN108982300A (en) * | 2018-06-19 | 2018-12-11 | 重庆大学 | A kind of slag surface tension method for rapidly testing based on heat wire method |
| CN109443251A (en) * | 2018-12-18 | 2019-03-08 | 上海大恒光学精密机械有限公司 | The test device and measurement method of high-temp solid material at high temperature contact angle |
| CN110160917A (en) * | 2019-04-15 | 2019-08-23 | 浙江大学 | The indirect measurement system and method for surface tension and recoil strength during contact melting |
| CN110174331A (en) * | 2019-05-27 | 2019-08-27 | 中南大学 | A kind of agglomeration for iron mine Binder Phase high-temperature moisture measuring method |
| CN110234971A (en) * | 2017-07-10 | 2019-09-13 | 泰尔茂株式会社 | Pressure-detecting device and extracorporeal circulation apparatus |
| CN110286065A (en) * | 2018-09-20 | 2019-09-27 | 中国科学院上海硅酸盐研究所 | A kind of measuring device measuring surface tension of high-temperature melt |
| CN110286066A (en) * | 2018-09-20 | 2019-09-27 | 中国科学院上海硅酸盐研究所 | A kind of measuring device of sessile drop method measurement surface tension of high-temperature melt |
| CN112162079A (en) * | 2020-09-09 | 2021-01-01 | 中国科学院过程工程研究所 | Unattended testing system device and testing method for thermophysical parameters of melt |
| CN113866045A (en) * | 2021-08-24 | 2021-12-31 | 中国核电工程有限公司 | Non-contact type high-temperature melt basic physical property measuring device and measuring method |
| CN114279896A (en) * | 2020-09-27 | 2022-04-05 | 上海交通大学 | Sealing chamber seat dripping method for observing wetting angle of molten aluminum |
| RU220210U1 (en) * | 2023-03-31 | 2023-09-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | INSTALLATION SUPPORT FOR DETERMINING THE RATES AND KINETICS OF SPREADING AND/OR WETTING OF A DROP SAMPLE OF METAL MELT PLACED IN THE HEATING ZONE OF A HORIZONTAL ELECTRIC FURNACE |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692012B (en) * | 2009-09-08 | 2011-08-31 | 南京大学 | Device for synchronously measuring temperature, surface tension and contact angle of droplet by controlling temperature and humidity |
-
2003
- 2003-03-21 CN CN 03121050 patent/CN1265201C/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692011B (en) * | 2009-09-08 | 2011-04-06 | 南京大学 | Device for synchronously measuring temperature and roll angle of droplet by controlling temperature and humidity |
| CN103018139A (en) * | 2012-12-24 | 2013-04-03 | 江苏大学 | Method for measuring liquid interface tension based on axisymmetrical liquid drop profile curve and weight |
| RU2531039C1 (en) * | 2013-04-25 | 2014-10-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and apparatus for determining density and surface tension of multicomponent molten metal |
| RU2570238C1 (en) * | 2014-07-01 | 2015-12-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and device for analysis of metal alloy specimen density and/or surface tension |
| RU2613592C1 (en) * | 2015-11-09 | 2017-03-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method and device for determination of density and surface tension of metal melts |
| RU167476U1 (en) * | 2015-12-08 | 2017-01-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Device for determining the density and surface tension of metal melts |
| CN105842121B (en) * | 2016-03-18 | 2018-07-24 | 交通运输部公路科学研究所 | Asphalt based on wetting theory most preferably mixes and stirs temperature determining method |
| CN105842121A (en) * | 2016-03-18 | 2016-08-10 | 交通运输部公路科学研究所 | Method for determining best mixing temperature of asphalt mixture based on wetting theory |
| CN106092828A (en) * | 2016-06-08 | 2016-11-09 | 清华大学 | The contact angle measuring method focused on based on microscope |
| RU2663321C1 (en) * | 2017-06-19 | 2018-08-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" (УрФУ) | Method and device for determining surface tension and/or density of molten metals |
| CN110234971A (en) * | 2017-07-10 | 2019-09-13 | 泰尔茂株式会社 | Pressure-detecting device and extracorporeal circulation apparatus |
| US11278656B2 (en) | 2017-07-10 | 2022-03-22 | Terumo Kabushiki Kaisha | Pressure measuring device and extracorporeal circulator |
| RU178676U1 (en) * | 2017-08-04 | 2018-04-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | A device for studying the physical properties of drop-like samples of metal melts |
| CN108254377A (en) * | 2018-01-22 | 2018-07-06 | 中国建材国际工程集团有限公司 | A kind of device and method for testing surface tension in high temp glass float process |
| CN108982300A (en) * | 2018-06-19 | 2018-12-11 | 重庆大学 | A kind of slag surface tension method for rapidly testing based on heat wire method |
| CN108982300B (en) * | 2018-06-19 | 2021-06-01 | 重庆大学 | Method for rapidly testing surface tension of molten slag based on hot wire method |
| CN110286065A (en) * | 2018-09-20 | 2019-09-27 | 中国科学院上海硅酸盐研究所 | A kind of measuring device measuring surface tension of high-temperature melt |
| CN110286066A (en) * | 2018-09-20 | 2019-09-27 | 中国科学院上海硅酸盐研究所 | A kind of measuring device of sessile drop method measurement surface tension of high-temperature melt |
| CN109443251A (en) * | 2018-12-18 | 2019-03-08 | 上海大恒光学精密机械有限公司 | The test device and measurement method of high-temp solid material at high temperature contact angle |
| CN110160917A (en) * | 2019-04-15 | 2019-08-23 | 浙江大学 | The indirect measurement system and method for surface tension and recoil strength during contact melting |
| CN110174331A (en) * | 2019-05-27 | 2019-08-27 | 中南大学 | A kind of agglomeration for iron mine Binder Phase high-temperature moisture measuring method |
| CN112162079A (en) * | 2020-09-09 | 2021-01-01 | 中国科学院过程工程研究所 | Unattended testing system device and testing method for thermophysical parameters of melt |
| CN112162079B (en) * | 2020-09-09 | 2022-07-01 | 中国科学院过程工程研究所 | Unattended testing system device and testing method for thermophysical parameters of melt |
| CN114279896A (en) * | 2020-09-27 | 2022-04-05 | 上海交通大学 | Sealing chamber seat dripping method for observing wetting angle of molten aluminum |
| CN113866045A (en) * | 2021-08-24 | 2021-12-31 | 中国核电工程有限公司 | Non-contact type high-temperature melt basic physical property measuring device and measuring method |
| RU2806360C1 (en) * | 2022-12-22 | 2023-10-31 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Device for measuring density and surface tension of metal melts |
| RU220210U1 (en) * | 2023-03-31 | 2023-09-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | INSTALLATION SUPPORT FOR DETERMINING THE RATES AND KINETICS OF SPREADING AND/OR WETTING OF A DROP SAMPLE OF METAL MELT PLACED IN THE HEATING ZONE OF A HORIZONTAL ELECTRIC FURNACE |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1265201C (en) | 2006-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1265201C (en) | Device for on line measuring high temperatare fused body surface temsion, contact angle and density | |
| Liggieri et al. | An automatic technique for measuring the surface tension of liquid metals | |
| CN106501134A (en) | The accurate measurement method of low-angle contact angle | |
| CN104180878A (en) | Container capacity automatic verification device and verification method thereof | |
| CN202188999U (en) | Wettability testing device for preformed soldering lugs | |
| CN112556594A (en) | Strain field and temperature field coupling measurement method and system fusing infrared information | |
| CN108982300A (en) | A kind of slag surface tension method for rapidly testing based on heat wire method | |
| CN103076260A (en) | Device and method for measuring density of high-temperature melt | |
| CN202939142U (en) | Device for measuring linear expansion coefficients of metals | |
| CN103776515A (en) | Dynamic liquid level height measuring device and dynamic liquid level height measuring method as well as closed-loop control system and closed-loop control method | |
| CN108955551A (en) | A method of Digital-image correlation method precision is influenced for correcting thermal current | |
| SE523329C2 (en) | Determination of optical fiber type | |
| CN106468671A (en) | A kind of transient state liquid crystal is used for measuring the measurement of instability method of convection transfer rate | |
| CN206095956U (en) | Micro - fusing point appearance | |
| CN205622736U (en) | Automatic focusing arrangement | |
| CN1766543A (en) | Measure the devices and methods therefor of fusant density | |
| Xie et al. | Tensile test for polymer plastics with extreme large elongation using quad-camera digital image correlation | |
| CN110068591A (en) | A kind of system and method and visualized algorithm measuring graphene micron-scale regional temperature within the scope of room temperature | |
| CN104062219A (en) | Method for measuring cellular material permeability through image method | |
| CN106556350B (en) | The measuring method and a kind of microscope of microscopic slide curved surface height value | |
| CN202141848U (en) | Automatic focusing digital off axis paraboloidal mirror parallel light pipe | |
| CN113030085A (en) | Test system and method for monitoring curing volume shrinkage of resin composite material | |
| CN100529744C (en) | Optical detection device and detection method | |
| CN205426723U (en) | Stable state high -intensity magnetic field wetting angle measuring device | |
| CN210269631U (en) | Portable snowfall particle form observation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20120321 |