CN110487839A - Image method fuse salt melting point apparatus - Google Patents
Image method fuse salt melting point apparatus Download PDFInfo
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- CN110487839A CN110487839A CN201910760773.2A CN201910760773A CN110487839A CN 110487839 A CN110487839 A CN 110487839A CN 201910760773 A CN201910760773 A CN 201910760773A CN 110487839 A CN110487839 A CN 110487839A
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- 150000003839 salts Chemical class 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002844 melting Methods 0.000 title claims abstract description 18
- 230000008018 melting Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of image method fuse salt melting point apparatus comprising high temperature furnace, temperature sensor, high temperature furnace controller, photographic device, image pick-up card, variable light source and light control unit and computer；Wherein, computer is electrically connected with high temperature furnace controller and image pick-up card, computer is configured as sending start stop signal to high temperature furnace controller because of external world's triggering, so that high temperature furnace controller controls high temperature furnace start and stop, and temperature signal can be accepted and control the heating rate of high temperature furnace controller regulation high temperature furnace based on temperature signal；And computer can compare the fusing point analyzed institute's temperature signal and picture signal and obtain fuse salt sample.Image method fuse salt melting point apparatus of the present invention, computer can be made to obtain the fusing point of fuse salt sample by comparing analysis temperature signal and picture signal, measure simple process, and lower to the required precision of the measurement device, so that the apparatus structure is simple, it is low in cost.
Description
Technical field
The present invention relates to fusing point test equipment technical field, in particular to a kind of image method fuse salt melting point apparatus.
Background technique
High-temperature heat accumulation material one of of the fuse salt as current mainstream in the world, to using temperature to have stringent want
It asks, so that the fusing point of measurement fuse salt becomes most important.Because fuse salt be mixture, the fusing point that do not fix, thus
So that the measurement of fuse salt fusing point seems particularly difficult.Currently, commonly the equipment of measurement fuse salt is to utilize differential thermal analysis,
Its fusing point that fuse salt is measured according to heat and the changing rule of temperature, the method to equipment precision and measurement technique require compared with
Height, so that the equipment price is high and can not popularize use.Therefore, it needs to propose that one kind is of simple structure and low cost, and
Using the device of other methods measurement fuse salt fusing point.
Summary of the invention
In view of this, the present invention is directed to propose a kind of image method fuse salt melting point apparatus, can be melted by analysis
Anamorphic image that salt sample varies with temperature and the fusing point for measuring fuse salt, and its structure is simple, it is low in cost.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of image method fuse salt melting point apparatus, comprising:
High temperature furnace blocks the furnace chamber for having transparent panel with two opposite ends, is equipped in Yu Suoshu furnace chamber to install fuse salt
The ash cone pallet of sample；
Temperature sensor is set on the high temperature furnace, and the temperature in furnace chamber to detect the high temperature furnace is simultaneously exportable
Temperature parameter detected；
High temperature furnace controller is electrically connected with the temperature sensor, and the high temperature furnace controller can accept the temperature and pass
The temperature parameter of sensor output, and output temperature signal；
Photographic device is arranged towards transparent panel described in one with the high temperature furnace spacing, to obtain the fuse salt
The real-time imaging of sample；
Image pick-up card is electrically connected with the photographic device, to handle the real-time imaging that the photographic device obtains, and it is defeated
Picture signal out；
Variable light source is arranged with the high temperature furnace spacing towards another transparent panel, is illuminated with emitting light
The furnace chamber；
Light control unit is electrically connected with the variable light source and the temperature sensor, and the light control unit can
The temperature parameter of the temperature sensor output is accepted, and the variable light source can be controlled based on the temperature parameter
Brightness；
Computer is electrically connected with the high temperature furnace controller and described image capture card, the computer be configured as because
It triggers and sends start stop signal to the high temperature furnace controller, so that the high temperature furnace controller controls the high temperature furnace and opens in the external world
Stop, and the computer can accept the temperature signal and control the high temperature furnace controller tune based on the temperature signal
Control the heating rate of the high temperature furnace；And the computer can compare the analysis temperature signal and described image signal and obtain
The fusing point of the fuse salt sample.
Further, the light control unit is configured as reducing institute with the increase for the temperature parameter accepted
State the brightness of variable light source.
Further, the variable light source is carried on lifting platform, so that the variable light source, the fuse salt try
Sample and the photographic device can be at sustained height.
Further, soft light cover is covered with outside Yu Suoshu variable light source.
Further, the variable light source is flash lamp for photography.
Compared with the existing technology, present invention has the advantage that
(1) image method fuse salt melting point apparatus of the present invention detects the temperature of furnace chamber temperature by being arranged
Sensor is spent, and to obtain the photographic device of fuse salt sample real-time imaging, to may make computer by comparing analysis
Temperature signal and picture signal and the fusing point for obtaining fuse salt sample measure simple process, and want to the precision of the measurement device
Ask lower, so that the apparatus structure is simple, it is low in cost；In addition, can be adjusted based on furnace chamber temperature by setting bright
The variable light source of degree, it is ensured that have preferable optical condition in furnace chamber always, fuse salt is tried so that photographic device can be improved
The photographic effect of sample, and then the measurement accuracy to fuse salt sample fusing point test can be improved.
(2) brightness that variable light source is reduced and configuring light control unit to the increase with temperature parameter, can
So that keeping the stable imaging conditions for being suitable for camera shooting in furnace chamber.
(3) variable light source is set on lifting platform, can be by the height of adjusting hoistable platform, and making can darkening
Source, fuse salt sample and photographic device are in sustained height, so as to obtain better quality fuse salt sample image.
(4) by the way that soft light cover is arranged outside variable light source, be conducive to improve excellent shooting environmental for photographic device.
(5) variable light source uses flash lamp for photography, not only can provide preferable optical condition, while can also be convenient for the tune of its brightness
Section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of image method fuse salt melting point apparatus described in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that ash described in the embodiment of the present invention bores pallet；
Description of symbols:
1- high temperature furnace, 2- ash cone pallet, 201- triangular groove, 3- fuse salt sample, 4- soft light cover, 5- liftable are flat
Platform, 6- flash lamp for photography, 7- light control unit, 8- temperature sensor, 9- video camera, 10- high temperature furnace controller, 11- computer,
12- image pick-up card.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of image method fuse salt melting point apparatus, wherein " image method " implies this measurement
The main design idea of device is the anamorphic image occurred and shooting with video-corder fuse salt sample and varying with temperature, and will deform shadow
As being compared with temperature to measure the fusing point of fuse salt.As shown in fig. 1, the image method fuse salt melting point apparatus
In overall structure mainly include high temperature furnace 1, temperature sensor 8, high temperature furnace controller 10, photographic device, image pick-up card 12,
Variable light source and light control unit 7 and computer 11.
Wherein, high temperature furnace 1 can use existing structure, and illustrate as shown in figure 1, high temperature furnace 1 has two opposite ends
Blocking has the furnace chamber of transparent panel, in being equipped in furnace chamber to install the ash cone pallet 2 of fuse salt sample 3.And in order to realize grey cone
In the placement in furnace chamber, at least one of transparent panel can be opened and closed to be set on high temperature furnace 1 pallet 2, or, in the side of furnace chamber
Equipped with door-plate to be opened/closed.In addition, requiring of both processing cost to take into account high temperature resistant and reducing, transparent panel is by tempering glass
Glass is made.In addition, the structure of the ash cone pallet 2 of the present embodiment is then as shown in Figure 2, whole in long strip, Yu Qiding
Cage structure has several triangular grooves 201, and above-mentioned fuse salt sample 3 is placed in the triangular groove 201.And ash cone support
Disk 2 can refer to the prior art when specifically manufacturing.
As shown in Fig. 1, temperature sensor 8 above-mentioned is set on high temperature furnace 1, is probeed into furnace chamber, with detection
Temperature and exportable temperature parameter detected in furnace chamber.In specific design, which uses pt100 temperature
Sensor 8.In addition, control module of the high temperature furnace controller 10 of the present embodiment as high temperature furnace 1, with temperature sensor
8 and computer above-mentioned 11 be electrically connected, the high temperature furnace controller 10 can accept temperature sensor 8 output temperature parameter, and to
11 output temperature signal of computer, and feedback signal to high temperature furnace can be transmitted after computer 11 is to the processes temperature signal and control
Device 10, to adjust the heating rate of high temperature furnace 1.
Wherein, the fusing point based on fuse salt is usually between 200 DEG C~500 DEG C, in order to accelerate to 3 fusing point of fuse salt sample
Measurement, when specific control, high temperature furnace controller 10 can be made to control high temperature furnace 1 in the early stage with the heating of higher heating rate, with
It is rapidly achieved 200 DEG C.Then, then with constant lower heating rate high temperature furnace 1 is made to be to slowly warm up to fuse salt sample 3 complete
Melt.
Shown under Fig. 1 state, the photographic device of the present embodiment is towards the transparent panel and high temperature furnace on 1 right side of high temperature furnace
1 spacing setting, to obtain the real-time imaging of fuse salt sample 3.Wherein, photographic device is using video camera 9 in the prior art
Can, and its spacing-visible concrete condition between high temperature furnace 1 and be adjusted, video camera 9 can be made to obtain better quality
The real-time imaging of fuse salt sample 3.In addition, to realize transmission of the real-time imaging to computer 11, the video camera 9 of the present embodiment
It is electrically connected with above-mentioned image pick-up card 12, and image pick-up card 12 is then electrically connected with computer 11, so set, may make image
Capture card 12 is analyzed and processed the real-time imaging of fuse salt sample 3 acquired in video camera 9, and at 11 transmission of computer
Picture signal after reason.
In addition, variable light source above-mentioned is specifically directed the transparent panel on the left of high temperature and and high temperature still as shown in Fig. 1
The setting of 1 spacing of furnace, illuminates furnace chamber to emit light, so that may make has excellent optical condition always in furnace chamber, and it is sharp
In the camera operation of video camera 9.Wherein, variable light source can specially emit the flash lamp for photography 6 of available light, and itself and high temperature furnace 1
Between spacing as the case may be depending on.In addition, being provide with to improve the stability of the intracavitary light of high temperature furnace in outside flash lamp for photography 6
There is soft light cover 4, which is specifically configured with conically shaped.
And in order to enable the flash lamp for photography 6 can be suitable for the high temperature furnace 1 of different height, the flash lamp for photography 6 of the present embodiment is carried
In on lifting platform 5.As a result, can by adjust hoistable platform height and video camera 9 height, and make flash lamp for photography 6,
Fuse salt sample 3 and video camera 9 are in sustained height, to can effectively ensure that video camera 9 to the camera shooting matter of fuse salt sample 3
Amount.Wherein, the specific structure of lifting platform 5 is referring to the prior art, and repeats no more herein.
In addition, light control unit 7 above-mentioned is specifically electrically connected with above-mentioned flash lamp for photography 6 and temperature sensor 8, and the light
Controller can accept the temperature parameter of the output of temperature sensor 8, and the brightness of flash lamp for photography 6 can be controlled based on temperature parameter.And
Become with the raising of furnace chamber temperature strong, based on the brightness in 1 furnace chamber of high temperature furnace to make in furnace chamber always with constant excellent
The light control unit 7 of good imaging environment, the present embodiment is specifically configured to drop with the increase for the temperature parameter accepted
The brightness of low flash lamp for photography 6.Wherein, when specific manufacture, which uses the monolithic of AT89C51 or AT89S51 model
Machine.
The computer 11 of the present embodiment is specifically configured to send start and stop letter to high temperature furnace controller 10 due to external world's triggering
Number, so that high temperature furnace controller 10 controls high temperature furnace 1 and starts or stops.Wherein, computer 11 is concretely clicked in extraneous triggering
The start button or stop button of upper setting.In addition, the computer 11 can compare the real-time temperature signal of analysis and picture signal,
And when the picture signal accepted shows that fuse salt sample 3 merges completely, temperature representated by temperature signal at this time is compared out
Angle value, to can be obtained the fusing point that the temperature value is fuse salt sample 3 namely fuse salt.
Based on whole description as above, the image method fuse salt melting point apparatus of the present embodiment when in use, firstly, adjustment
The height of good flash lamp for photography 6 and video camera 9, then the fuse salt sample 3 of triangular pyramidal is placed in the triangular groove that ash bores pallet 2
In 201；Transparent panel or door-plate are then turned on, ash cone pallet 2 is put into high temperature furnace 1；Then open the transmission of computer 11
Dynamic signal is begun to warm up, at the same time, video camera 9 starts to fuse salt sample 3 to pyrostat with controlling high temperature furnace 1
Camera shooting, and is sent to computer 11 via image pick-up card 12 for real-time imaging, meanwhile, temperature sensor 8 is by the reality in furnace chamber
Shi Wendu is sent to computer 11 via high temperature furnace controller 10；11 pairs of temperature signals accepted of computer and picture signal into
Row compares in real time, and when the picture signal accepted shows that fuse salt sample 3 merges completely, and corresponding to the picture signal
Temperature value representated by temperature signal is the fusing point of fuse salt sample 3 namely the fusing point of fuse salt.
The image method fuse salt melting point apparatus of the present embodiment, the temperature sensing of furnace chamber temperature is detected by being arranged
Device 8, and to obtain the video camera 9 of 3 real-time imaging of fuse salt sample, to may make computer 11 by comparing analysis temperature
Signal and picture signal and the fusing point for obtaining fuse salt sample 3 measure simple process, to the required precision of the measurement device compared with
It is low, so that the apparatus structure is simple, it is low in cost；In addition, by setting brightness can be adjusted based on furnace chamber temperature
Variable light source, it is ensured that have preferable optical condition in furnace chamber always, so that video camera 9 can be improved to fuse salt sample 3
Photographic effect, and then the measurement accuracy to 3 fusing point test of fuse salt sample can be improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of image method fuse salt melting point apparatus characterized by comprising
High temperature furnace (1) blocks the furnace chamber for having transparent panel with two opposite ends, is equipped in Yu Suoshu furnace chamber to install fuse salt examination
Ash cone pallet (2) of sample (3)；
Temperature sensor (8) is set on the high temperature furnace (1), the temperature in furnace chamber to detect the high temperature furnace (1), simultaneously
Exportable temperature parameter detected；
High temperature furnace controller (10) is electrically connected with the temperature sensor (8), and the high temperature furnace controller (10) can accept described
The temperature parameter of temperature sensor (8) output, and output temperature signal；
Photographic device is arranged towards transparent panel described in one with the high temperature furnace (1) spacing, to obtain the fuse salt examination
The real-time imaging of sample (3)；
Image pick-up card (12), is electrically connected with the photographic device, to handle the real-time imaging that the photographic device obtains, and it is defeated
Picture signal out；
Variable light source is arranged with the high temperature furnace (1) spacing towards another transparent panel, illuminates institute to emit light
State furnace chamber；
Light control unit (7) is electrically connected, the light control unit with the variable light source and the temperature sensor (8)
(7) temperature parameter of the temperature sensor (8) output can be accepted, and can be controlled based on the temperature parameter it is described can
The brightness of changing light；
Computer (11) is electrically connected, the computer with the high temperature furnace controller (10) and described image capture card (12)
(11) it is configured as sending start stop signal to the high temperature furnace controller (10), so that the high temperature furnace controls because of external world's triggering
Device (10) controls high temperature furnace (1) start and stop, and the computer (11) can accept the temperature signal and based on the temperature
Signal and control the heating rate that the high temperature furnace controller (10) regulates and controls the high temperature furnace (1)；And the computer (11) can
Compare the fusing point analyzed the temperature signal and described image signal and obtain the fuse salt sample (3).
2. image method fuse salt melting point apparatus according to claim 1, it is characterised in that: the light control unit
(7) it is configured as reducing the brightness of the variable light source with the increase for the temperature parameter accepted.
3. image method fuse salt melting point apparatus according to claim 1, it is characterised in that: the variable light source carrying
In on lifting platform (5) so that the variable light source, the fuse salt sample (3) can be at the photographic device it is same
Highly.
4. image method fuse salt melting point apparatus according to claim 1, it is characterised in that: outside Yu Suoshu variable light source
It is covered with soft light cover (4).
5. image method fuse salt melting point apparatus according to claim 1, it is characterised in that: the variable light source is to take the photograph
As lamp (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760773.2A CN110487839A (en) | 2019-08-16 | 2019-08-16 | Image method fuse salt melting point apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760773.2A CN110487839A (en) | 2019-08-16 | 2019-08-16 | Image method fuse salt melting point apparatus |
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| Publication Number | Publication Date |
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| CN110487839A true CN110487839A (en) | 2019-11-22 |
Family
ID=68551922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760773.2A Pending CN110487839A (en) | 2019-08-16 | 2019-08-16 | Image method fuse salt melting point apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162002A (en) * | 2020-09-28 | 2021-01-01 | 昆明德源文化传播有限公司 | Enamel processing device, system and method for metal weaving |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365348A (en) * | 1986-09-05 | 1988-03-23 | Osaka Gas Co Ltd | Method and instrument for measuring fusion characteristic of inorganic body |
| GB2202941A (en) * | 1987-02-12 | 1988-10-05 | Fisons Plc | Melting/freezing point apparatus |
| CN105928887A (en) * | 2016-04-21 | 2016-09-07 | 广西吉然科技有限公司 | System and method for on-line detection of color value of product in virtue of high-definition shooting |
| CN106198606A (en) * | 2016-06-29 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of ash fusion tester and view finding method thereof |
| CN206804564U (en) * | 2017-05-31 | 2017-12-26 | 深圳赛因斯坦新技术有限公司 | A kind of equipment for measuring crystalline polymer fusing point |
| CN109444207A (en) * | 2018-09-27 | 2019-03-08 | 宁波职业技术学院 | A kind of melting point compound detector and its measuring method |
| CN210742173U (en) * | 2019-08-16 | 2020-06-12 | 河北省产品质量安全检测技术中心 | Image method fused salt melting point measuring device |
-
2019
- 2019-08-16 CN CN201910760773.2A patent/CN110487839A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365348A (en) * | 1986-09-05 | 1988-03-23 | Osaka Gas Co Ltd | Method and instrument for measuring fusion characteristic of inorganic body |
| GB2202941A (en) * | 1987-02-12 | 1988-10-05 | Fisons Plc | Melting/freezing point apparatus |
| CN105928887A (en) * | 2016-04-21 | 2016-09-07 | 广西吉然科技有限公司 | System and method for on-line detection of color value of product in virtue of high-definition shooting |
| CN106198606A (en) * | 2016-06-29 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of ash fusion tester and view finding method thereof |
| CN206804564U (en) * | 2017-05-31 | 2017-12-26 | 深圳赛因斯坦新技术有限公司 | A kind of equipment for measuring crystalline polymer fusing point |
| CN109444207A (en) * | 2018-09-27 | 2019-03-08 | 宁波职业技术学院 | A kind of melting point compound detector and its measuring method |
| CN210742173U (en) * | 2019-08-16 | 2020-06-12 | 河北省产品质量安全检测技术中心 | Image method fused salt melting point measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162002A (en) * | 2020-09-28 | 2021-01-01 | 昆明德源文化传播有限公司 | Enamel processing device, system and method for metal weaving |
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