CN202837213U - Novel nanometer thermo-sensitivity composite material thermal expansion property testing device - Google Patents
Novel nanometer thermo-sensitivity composite material thermal expansion property testing device Download PDFInfo
- Publication number
- CN202837213U CN202837213U CN 201220432162 CN201220432162U CN202837213U CN 202837213 U CN202837213 U CN 202837213U CN 201220432162 CN201220432162 CN 201220432162 CN 201220432162 U CN201220432162 U CN 201220432162U CN 202837213 U CN202837213 U CN 202837213U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- filling tube
- displacement transducer
- proving installation
- composite materials
- 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.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 229940057995 liquid paraffin Drugs 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000011540 sensing material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A novel nanometer thermo-sensitivity composite material thermal expansion property testing device comprises a testing device, a temperature sensor controller with a temperature sensor, a displacement sensor controller with a displacement sensor, a thermostat water bath pan and a computer. The testing device comprises an iron support, a loading pipe, an installation clamp table and a positioning support with a positioning hole. A sealing rubber plug is arranged at one end of the loading pipe, and a draw bar with a piston is inserted into the other end of the loading pipe. The temperature sensor penetrates through the sealing rubber plug and extends into the inner portion of the loading pipe. The temperature sensor controller and the displacement sensor controller are both electrically connected with the computer. The novel nanometer thermo-sensitivity composite material thermal expansion property testing device has the advantages of being low in cost, and capable of effectively preventing leakage of liquid paraffin, and improving testing precision. The loading pipe and the displacement sensor are kept in the same straight line, and precise displacement is obtained. The thermostat water bath pan is used as a heating source, the device is simplified, and the testing precision is improved.
Description
Technical field
The utility model relates to a kind of novel nano temperature sensitive composite materials hot expansibility proving installation.
Background technology
Novel nano-copper/paraffin temperature sensitive composite materials has the thermal conductivity of metal and the thermal expansivity of polymkeric substance concurrently, and amorphous characteristics are arranged, and can be used as temperature sensing material, expanding material etc. in order to make driving, transmission and control element, and very large application prospect is arranged in engineering.Because the novel nano temperature sensitive composite materials mainly utilizes the characteristics such as thermal expansion that produce behind the paraffin generation solid-liquid phase change, therefore before test, need material is carried out the compacting sealing, the leakage of liquid paraffin when preventing material phase transformation, simultaneously, can accurately record in real time the variation relation of temperature and volume expansivity.At present, the shortcoming that the proving installation of developing for this type of temperature sensing material exists is: 1, liquid paraffin is easily revealed; 2, compound substance filling difficulty; The dismounting of 3 proving installations is loaded down with trivial details, and is repeatable poor.These shortcomings have greatly affected the measuring accuracy of material property.
Summary of the invention
Compound substance filling difficulty, proving installation dismounting that present nanometer temperature sensitive composite materials hot expansibility proving installation exists are loaded down with trivial details in order to solve, the problem of poor repeatability, the utility model proposes that a kind of compound substance filling is simple, the novel nano temperature sensitive composite materials hot expansibility proving installation of proving installation convenient disassembly, good reproducibility.
Novel nano temperature sensitive composite materials hot expansibility proving installation described in the utility model, it is characterized in that: comprise proving installation, with the temperature sensor controller of temperature sensor, with displacement transducer controller, thermostat water bath, the computing machine of displacement transducer, described proving installation comprises iron stand, filling tube, device grain-clamping table, with the locating rack of pilot hole, one end of described filling tube is installed sealing rubber plug, and the other end inserts the pumping rod with piston; The end of described pumping rod is fixed described displacement transducer, and the spring of described displacement transducer is connected on the device grain-clamping table, and described device grain-clamping table is fixed on the described iron stand; Be positioned at stationary positioned frame on the described iron stand of device grain-clamping table below, described filling tube runs through the pilot hole of described locating rack; Described temperature sensor runs through the inside that sealing rubber plug stretches into filling tube; Described temperature sensor controller, described displacement transducer controller all are electrically connected with described computing machine.
Described locating rack arranges the set bolt in locking positioning hole.
The central axis of described filling tube, the central axis of described displacement transducer are on the same vertical line.
Described filling tube adopts disposable syringe to make.
During use, open temp sensor controller, the displacement transducer controller, computing machine and thermostat water bath, and thermostat water bath is opened to predetermined temperature, then by hot press forming technology novel nano temperature sensitive composite materials to be determined is loaded into behind the filling tube the sealing rubber plug plug on filling tube, temperature sensor is inserted filling tube inside, then filling tube is inserted and be fixed in the pilot hole of the locating rack on the iron stand, the bolt-locking filling tube is tightened, so that the central axis of described filling tube, the central axis of described displacement transducer is on the same vertical line, at this moment, the initial value of recorded bit displacement sensor controller and temperature sensor controller, then the part of the filling of filling tube novel nano temperature sensitive composite materials to be determined immerses in the thermostat water bath, thereby novel nano temperature sensitive composite materials expanded by heating to be determined produces the piston of displacement promotion pumping rod and moves up, so that measure displacement with the terminal displacement transducer that is connected of pumping rod, utilize simultaneously temperature sensor to gather novel nano temperature sensitive composite materials data to be determined, then the data transmission that temperature sensor controller and displacement transducer controller is gathered is tested by the temperature and the displacement changing curve that read material in computing machine.
The beneficial effects of the utility model are: select the disposable syringe filling material, and with low cost; Displacement transducer and syringe are vertical, can effectively prevent the leakage phenomenon of liquid paraffin, improve measuring accuracy; Filling tube and displacement transducer remain on same straight line to obtain the precise displacement amount; Use thermostat water bath as heating source, simplified apparatus also improves measuring accuracy.
Description of drawings
Fig. 1 is structural drawing of the present utility model
Embodiment
Further specify the utility model below in conjunction with accompanying drawing
With reference to accompanying drawing:
Novel nano temperature sensitive composite materials hot expansibility proving installation described in the utility model, comprise proving installation 1, the temperature sensor controller 2 with temperature sensor 21, the displacement transducer controller 3 with displacement transducer 31, thermostat water bath 4, computing machine 5, described proving installation 1 comprises iron stand 11, filling tube 12, device grain-clamping table 13, with the locating rack 14 of pilot hole, one end of described filling tube 12 is installed sealing rubber plug 121, and the other end inserts the pumping rod 122 with piston; The end of described pumping rod 122 is fixed described displacement transducer 31, and the spring 311 of described displacement transducer 31 is connected on the device grain-clamping table 13, and described device grain-clamping table 13 is fixed on the described iron stand 11; Be positioned at stationary positioned frame 14 on the described iron stand 11 of device grain-clamping table 13 belows, described filling tube 12 runs through the pilot hole of described locating rack 14; Described temperature sensor 21 runs through the inside that sealing rubber plug 121 stretches into filling tube 12; Described temperature sensor controller 2, described displacement transducer controller 3 all are electrically connected with described computing machine 5.
Described locating rack 14 arranges the set bolt 141 in locking positioning hole.
The central axis of the central axis of described filling tube 12, described displacement transducer 31 is on the same vertical line.
Described filling tube 12 adopts disposable syringe to make.
During use, open temp sensor controller 2, displacement transducer controller 3, computing machine 5 and thermostat water bath 4, and thermostat water bath 4 is opened to predetermined temperature, then after by hot press forming technology novel nano temperature sensitive composite materials 6 to be determined being loaded into filling tube 12 sealing rubber plug 121 is filled on filling tube 12, temperature sensor 21 is inserted filling tube 12 inside, then filling tube 12 is inserted and be fixed in the pilot hole of the locating rack 14 on the iron stand 11, bolt 141 locking filling tubes 12 are tightened, so that the central axis of described filling tube 12, the central axis of described displacement transducer 31 is on the same vertical line, at this moment, the initial value of recorded bit displacement sensor controller 3 and temperature sensor controller 2, then the part of the filling of filling tube 12 novel nano temperature sensitive composite materials 6 to be determined immerses in the thermostat water bath 4, thereby novel nano temperature sensitive composite materials 6 expanded by heating to be determined produce the piston of displacement promotion pumping rod 122 and move up, so that measure displacement with the pumping rod 122 terminal displacement transducers that are connected 31, utilize simultaneously temperature sensor 21 to gather novel nano temperature sensitive composite materials 6 data to be determined, then the data transmission that temperature sensor controller 2 and displacement transducer controller 3 is gathered is tested by the temperature and the displacement changing curve that read material in computing machine 5.
The described content of this instructions embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (4)
1. novel nano temperature sensitive composite materials hot expansibility proving installation, it is characterized in that: comprise proving installation, with the temperature sensor controller of temperature sensor, with displacement transducer controller, thermostat water bath, the computing machine of displacement transducer, described proving installation comprises iron stand, filling tube, device grain-clamping table, with the locating rack of pilot hole, one end of described filling tube is installed sealing rubber plug, and the other end inserts the pumping rod with piston; The end of described pumping rod is fixed described displacement transducer, and the spring of described displacement transducer is connected on the device grain-clamping table, and described device grain-clamping table is fixed on the described iron stand; Be positioned at stationary positioned frame on the described iron stand of device grain-clamping table below, described filling tube runs through the pilot hole of described locating rack; Described temperature sensor runs through the inside that sealing rubber plug stretches into filling tube; Described temperature sensor controller, described displacement transducer controller all are electrically connected with described computing machine.
2. novel nano temperature sensitive composite materials hot expansibility proving installation as claimed in claim 1, it is characterized in that: described locating rack arranges the set bolt in locking positioning hole.
3. novel nano temperature sensitive composite materials hot expansibility proving installation as claimed in claim 2, it is characterized in that: the central axis of described filling tube, the central axis of described displacement transducer are on the same vertical line.
4. novel nano temperature sensitive composite materials hot expansibility proving installation as claimed in claim 3 is characterized in that: described filling tube adopts disposable syringe to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432162 CN202837213U (en) | 2012-08-28 | 2012-08-28 | Novel nanometer thermo-sensitivity composite material thermal expansion property testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432162 CN202837213U (en) | 2012-08-28 | 2012-08-28 | Novel nanometer thermo-sensitivity composite material thermal expansion property testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837213U true CN202837213U (en) | 2013-03-27 |
Family
ID=47948893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220432162 Expired - Fee Related CN202837213U (en) | 2012-08-28 | 2012-08-28 | Novel nanometer thermo-sensitivity composite material thermal expansion property testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713009A (en) * | 2013-12-24 | 2014-04-09 | 中国科学院深圳先进技术研究院 | Method for determining coefficient of thermal expansion |
| CN104181191A (en) * | 2014-01-23 | 2014-12-03 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Expanded rubber volume elastic modulus testing and sample preparation apparatus, and method thereof |
| CN104215163A (en) * | 2014-09-25 | 2014-12-17 | 唐山佳华煤化工有限公司 | Coke oven coal cake whole-course shrinkage monitoring device |
-
2012
- 2012-08-28 CN CN 201220432162 patent/CN202837213U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713009A (en) * | 2013-12-24 | 2014-04-09 | 中国科学院深圳先进技术研究院 | Method for determining coefficient of thermal expansion |
| CN103713009B (en) * | 2013-12-24 | 2015-09-30 | 中国科学院深圳先进技术研究院 | The assay method of thermal expansivity |
| CN104181191A (en) * | 2014-01-23 | 2014-12-03 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Expanded rubber volume elastic modulus testing and sample preparation apparatus, and method thereof |
| CN104181191B (en) * | 2014-01-23 | 2016-08-17 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | The test of expanded rubber bulk modulus and sample preparation device and method |
| CN104215163A (en) * | 2014-09-25 | 2014-12-17 | 唐山佳华煤化工有限公司 | Coke oven coal cake whole-course shrinkage monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |