CN206399871U - A kind of high-precision softening point test device - Google Patents
A kind of high-precision softening point test device Download PDFInfo
- Publication number
- CN206399871U CN206399871U CN201720063223.1U CN201720063223U CN206399871U CN 206399871 U CN206399871 U CN 206399871U CN 201720063223 U CN201720063223 U CN 201720063223U CN 206399871 U CN206399871 U CN 206399871U
- Authority
- CN
- China
- Prior art keywords
- beaker
- softening point
- precision
- test device
- point test
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of high-precision softening point test device, including beaker, support, heater and controller, heater is located in beaker, support includes pillar and the top plate being from top to bottom set in parallel in successively on pillar, middle plate and lower plywood, the external diameter of top plate is more than the bore of beaker, the external diameter of middle plate and lower plywood is less than the internal diameter of beaker, support is hung on inside beaker by top plate, middle plate is provided with sample ring, steel ball set collar is installed in sample ring, steel ball is placed with steel ball set collar, temperature sensor is installed on the outside of sample ring, lower plywood, which is located at immediately below steel ball, is provided with piezoelectric transducer, heater, temperature sensor and piezoelectric transducer are communicated to connect with controller.The high-precision softening point test device that the utility model is provided can detect the softening point of polymer to be determined exactly, and record its softening point in time, and measurement accuracy is high, the degree of accuracy is high.
Description
Technical field
The utility model is related to softening point field of measuring technique, more particularly to a kind of high-precision softening point test device.
Background technology
Softening point refers to Conditions Temperature of the amorphous polymer when specific condition of experiment is issued to certain viscosity.It is more normal
Assay method has dimension card (Vicat) method and ring and ball method etc., and the usually used softening point measuring instrument of ring and ball method it is main by
Following sections are constituted：Beaker, ring stand, copper ring part and thermometer, copper ring part is by copper ring, steel ball and steel ball set collar group
Into copper ring is placed in the respective aperture of middle level orifice plate during experiment, and steel ball is placed on copper ring, is positioned by means of locating ring, is had on ring stand
The distance of water surface elevation mark line, the upper plane of lower plywood and the lower plane of middle level orifice plate is 25.4 millimeters.In use, according to examination
The difference of sample, selects to inject 5 ± 0.5 DEG C of distilled water or 32 ± 1 DEG C of glycerine in beaker, beaker is placed on heater and added
Heat, and the plane of each copper ring is in same level position, water temperature or oil temperature in beaker was remained every after three minutes
Minute rise 5 ± 0.5 DEG C, from beginning to end must keeping temperature variability cannot be greater than this numerical value, when steel ball is sunk down into and lower floor's plate face
Temperature during contact, is the softening point of the amorphous polymer.General be placed in beaker of existing softening point measuring instrument adds
Heat, be heated uneven on hot device so that the temperature measured is not known；And sink down into lower plywood with steel ball at the time of record temperature
Generally there is certain error at the time of face, further increase the error of measurement result.
Utility model content
The purpose of this utility model is to provide a kind of high-precision softening point test device, exists to solve above-mentioned prior art
The problem of, improve the measurement accuracy of softening point.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of high-precision softening point test device, including beaker, support, heater and controller,
The heater is located in the beaker, and the support includes pillar and the upper strata being from top to bottom set in parallel in successively on pillar
Plate, middle plate and lower plywood, bore of the external diameter more than the beaker of the top plate, the middle plate and the lower plywood
External diameter is less than the internal diameter of the beaker, and the support is hung on inside the beaker by the top plate, on the middle plate
Provided with sample ring, install and be placed with steel ball set collar, the steel ball set collar outside steel ball, the sample ring in the sample ring
Side is provided with temperature sensor, and the lower plywood, which is located at immediately below the steel ball, is provided with piezoelectric transducer, the heater,
The temperature sensor and the piezoelectric transducer are communicated to connect with the controller.
It is preferred that, the heater includes the first helical heating pipe, and first helical heating pipe is located at outside the pillar
Enclose.
It is preferred that, the pillar is at least provided with two, and the pillar is symmetrically mounted on the top plate, described to add
Hot device also includes the second helical heating pipe, and second helical heating pipe is located at the interior volume that is surrounded of the pillar and is located at
Above the middle plate.
It is preferred that, the beaker outer wall is connected with annular overflow cup.
It is preferred that, the top of the annular overflow cup is higher than the top of the beaker.
It is preferred that, the annular overflow cup bottom is provided with drain valve.
It is preferred that, the beaker bottom is provided with to be located on the downside of the magnetic bar outside magnetic bar, the beaker and is provided with
Magnetic field generator, the magnetic field generator is communicated to connect with the controller.
The utility model achieves following technique effect relative to prior art：
When the high-precision softening point test device that the utility model is provided carries out softening point test experiments, lower plywood is located at steel
Be provided with piezoelectric transducer immediately below ball, heater, temperature sensor and piezoelectric transducer with the controller communication link
Connect, the real time temperature that temperature sensor is monitored sends controller to, controller judges whether its temperature is stable rise
State, if temperature rises too fast or excessively slow, the heating power of controller adjustable heater, liquid in beaker is maintained often
Minute rises 5 ± 0.5 DEG C.When steel ball sinks down into lower plywood, i.e., contacted with piezoelectric transducer, piezoelectric transducer can be in time by letter
Controller number is transferred to, controller control heater stops heating, and records the temperature of now temperature sensor, is to be determined
The softening point of polymer.The high-precision softening point test device that the utility model is provided can detect polymerization to be determined exactly
The softening point of thing, and its softening point is recorded in time, measurement accuracy is high, the degree of accuracy is high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the high-precision softening point test device of the utility model；
In figure：1- beakers, 2- supports, 21- pillars, 22- top plates, 23- middle plates, 24- lower plywoods, 25- sample rings,
26- steel ball set collars, 27- steel balls, 28- temperature sensors, 29- piezoelectric transducers, 3- heaters, the helical heating pipes of 31- first,
The annular overflow cup of the helical heating pipes of 32- second, 4- controllers, 5-, 51- drain valves, 6- magnetic bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of high-precision softening point test device, improve softening point measurement accuracy and
The degree of accuracy.
The utility model provides a kind of high-precision softening point test device, including beaker, support, heater and controller,
Heater be located at beaker in, support include pillar and be from top to bottom set in parallel in successively on pillar top plate, middle plate and
Lower plywood, the external diameter of top plate is more than internal diameter of the external diameter less than beaker of the bore of beaker, middle plate and lower plywood, and support passes through
Top plate is hung on inside beaker, and middle plate is provided with to install in sample ring, sample ring and put in steel ball set collar, steel ball set collar
It is equipped with the outside of steel ball, sample ring and temperature sensor is installed, lower plywood, which is located at immediately below steel ball, is provided with piezoelectric transducer, plus
Hot device, temperature sensor and piezoelectric transducer are communicated to connect with controller.
When the high-precision softening point test device that the utility model is provided carries out softening point test experiments, temperature sensor will
Its real time temperature monitored sends controller to, and controller judges whether its temperature is the stable state risen, if in temperature
Too fast or excessively slow, the heating power of controller adjustable heater is risen, the liquid in beaker is remained per minute and rises 5 ± 0.5
℃.When steel ball sinks down into lower plywood, i.e., contacted with piezoelectric transducer, piezoelectric transducer can transmit a signal to control in time
Device, controller control heater stops heating, and records the temperature of now temperature sensor, is the softening for determining polymer
Point.The high-precision softening point test device that the utility model is provided can detect the softening point of polymer to be determined exactly,
And its softening point is recorded in time, measurement accuracy is high, the degree of accuracy is high.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Embodiment one
The present embodiment provides a kind of high-precision softening point test device, including beaker 1, support 2, heater 3 and controller
4, heater 3 be located at beaker 1 in, support 2 include pillar 21 and be from top to bottom set in parallel in successively on pillar top plate 22,
The external diameter of middle plate 23 and lower plywood 24, bore of the external diameter more than beaker 1 of top plate 22, middle plate 23 and lower plywood 24 is less than
The internal diameter of beaker 1, support 2 is hung on inside beaker 1 by top plate 22, and middle plate 23 is provided with sample ring 25, sample ring 25
Steel ball 27 is placed with upper installation steel ball set collar 26, steel ball set collar 26, the outside of sample ring 25 is provided with temperature sensor 28,
The underface that lower plywood 24 is located at steel ball 27 is provided with piezoelectric transducer 29, heater 3, temperature sensor 28 and piezoelectric transducer
29 communicate to connect with controller 4.
Pillar 21 is at least provided with two, and pillar 21 is symmetrically mounted on top plate 22, and the present embodiment is preferably arranged to
Two, the centre position at the two ends of top plate 22 respectively symmetrically is arranged on, heater 3 includes the first helical heating pipe 31, first
Helical heating pipe 31 is located at the periphery of pillar 21.
The present embodiment heater 3 also preferably sets the second helical heating pipe 32, and the second helical heating pipe 32 is located at pillar
21 interior volumes surrounded, and positioned at the top of middle plate 23.
First helical heating pipe 31 and the second helical heating pipe 32 can make the liquid in beaker lean on paracentral part and outer
Enclosing part, the liquid of upper and lower part can be heated, it is ensured that the temperature of liquid everywhere in beaker is all in more consistent shape
State, liquid is in the state uniformly heated up, makes test result more accurate.
The outer wall of beaker 1 is connected with annular overflow cup 5, and the top of the preferred annular overflow cup 5 of the present embodiment is higher than the top of beaker 1
Portion, can prevent operating personnel from being poured into beaker 1 in liquid process, and liquid spill is caused due to operational error or is spilt outside, is kept away
Exempt from fluid waste and the pollution caused to device.
The annular bottom of overflow cup 5 is provided with drain valve 51, can emit the liquid that the overflow wherein collected goes out simultaneously
Recovery is reused.
The bottom of beaker 1 is provided with magnetic bar 6, and the outside of beaker 1 is located at the downside of magnetic bar 6 and is provided with magnetic field generator, magnetic field
Generator is communicated to connect with controller 4.Magnetic field generator can be controlled to produce magnetic field and change magnetic field, magnetic bar by controller
6 can be moved in the bottom of beaker 1 under the influence of a magnetic field, so as to promote the liquid inside beaker 1 to flow, promote different parts
Liquid between heat transmission, make in beaker the uniformity of temperature profile of liquid everywhere.
When the high-precision softening point test device provided using the present embodiment carries out softening point test experiments, sample is placed on
In the sample ring 25 of given size, the steel ball 27 of given size and quality is placed above, according to the difference of sample, in beaker 1
5 ± 0.5 DEG C of distilled water or 32 ± 1 DEG C of glycerine of injection, is powered to heater 3, heating water or glycerine, make in beaker 1 water temperature or
Oil temperature maintain it is per minute rise 5 ± 0.5 DEG C, from beginning to end must keeping temperature variability cannot be greater than this numerical value, temperature sensor 28
The real time temperature monitored at interval of certain duration sends controller 4 to, and controller 4 judges whether its temperature is stable
The state of rising, if temperature rises too fast or excessively slow, the heating power of the adjustable heater of controller 4, makes the liquid in beaker
Remain per minute and rise 5 ± 0.5 DEG C.When steel ball 27 sinks down into lower plywood 24, steel ball 27 is contacted with piezoelectric transducer 29, is pressed
Electric transducer 29 can transmit a signal to controller 4 in time, and the control heater 3 of controller 4 stops heating, and controller 4 is obtained simultaneously
The temperature of record now measured by temperature sensor 28, is the softening point for determining polymer.It is high-precision that the present embodiment is provided
Degree softening point test device can detect the softening point of polymer to be determined exactly, and record its softening point in time, measure
Precision is high, the degree of accuracy is high.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (7)
1. a kind of high-precision softening point test device, it is characterised in that：It is described to add including beaker, support, heater and controller
Hot device be located at the beaker in, the support include pillar and be from top to bottom set in parallel in successively the top plate on pillar, in
Laminate and lower plywood, the external diameter of the top plate are more than the external diameter of the bore of the beaker, the middle plate and the lower plywood
Less than the internal diameter of the beaker, the support is hung on inside the beaker by the top plate, and the middle plate is provided with
Installed in sample ring, the sample ring and steel ball is placed with steel ball set collar, the steel ball set collar, pacified on the outside of the sample ring
Equipped with temperature sensor, the lower plywood, which is located at immediately below the steel ball, is provided with piezoelectric transducer, the heater, described
Temperature sensor and the piezoelectric transducer are communicated to connect with the controller.
2. high-precision softening point test device according to claim 1, it is characterised in that：The heater includes the first spiral shell
Heating tube is revolved, first helical heating pipe is located at pillar periphery.
3. high-precision softening point test device according to claim 2, it is characterised in that：The pillar is at least provided with two
Root, and the pillar is symmetrically mounted on the top plate, the heater also includes the second helical heating pipe, second spiral shell
Rotation heating tube is located at the interior volume that is surrounded of the pillar and above the middle plate.
4. high-precision softening point test device according to claim 1, it is characterised in that：The beaker outer wall is connected with ring
Shape overflow cup.
5. high-precision softening point test device according to claim 4, it is characterised in that：The top of the annular overflow cup
Higher than the top of the beaker.
6. high-precision softening point test device according to claim 4, it is characterised in that：The annular overflow cup bottom is set
It is equipped with drain valve.
7. high-precision softening point test device according to claim 1, it is characterised in that：The beaker bottom is provided with magnetic
It is located at outside power rod, the beaker on the downside of the magnetic bar and is provided with magnetic field generator, the magnetic field generator and the control
Device is communicated to connect.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001345 | 2017-01-03 | ||
| CN2017200013458 | 2017-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399871U true CN206399871U (en) | 2017-08-11 |
Family
ID=59519437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063223.1U Expired - Fee Related CN206399871U (en) | 2017-01-03 | 2017-01-19 | A kind of high-precision softening point test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860787A (en) * | 2017-08-15 | 2018-03-30 | 山东铁大王冶铸材料有限公司 | A kind of deslagging agent softening point temperature assay method and its device |
| CN108037151A (en) * | 2017-12-15 | 2018-05-15 | 中山诚泰化工科技有限公司 | A kind of hot melt adhesive softening point tester |
| CN110568009A (en) * | 2018-06-06 | 2019-12-13 | 耐驰-仪器制造有限公司 | Measuring device and method for the thermal analysis of a sample |
-
2017
- 2017-01-19 CN CN201720063223.1U patent/CN206399871U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860787A (en) * | 2017-08-15 | 2018-03-30 | 山东铁大王冶铸材料有限公司 | A kind of deslagging agent softening point temperature assay method and its device |
| CN107860787B (en) * | 2017-08-15 | 2024-02-06 | 山东春秋新材料股份有限公司 | Method and device for measuring softening point temperature of deslagging agent |
| CN108037151A (en) * | 2017-12-15 | 2018-05-15 | 中山诚泰化工科技有限公司 | A kind of hot melt adhesive softening point tester |
| CN110568009A (en) * | 2018-06-06 | 2019-12-13 | 耐驰-仪器制造有限公司 | Measuring device and method for the thermal analysis of a sample |
| CN110568009B (en) * | 2018-06-06 | 2022-06-17 | 耐驰-仪器制造有限公司 | Measuring device and method for the thermal analysis of a sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206399871U (en) | A kind of high-precision softening point test device | |
| CN103471953A (en) | Automatic test system and test method for testing surface capillary water absorption of concrete | |
| CN105044147A (en) | Near-phase change zone frozen soil thermal conductivity coefficient determination device and method | |
| CN104297104A (en) | High-accuracy temperature-variable liquid viscous coefficient measuring instrument | |
| CN106643962A (en) | Method for accurately calculating capacity of liquid in irregular tank | |
| CN103048243A (en) | Simulative friction measuring device | |
| CN203838024U (en) | Device for testing effective consumption time of acid liquor in fissure in acid fracturing | |
| CN103792255B (en) | Rock soil cold and hot response testing system | |
| CN102830730B (en) | System and method for intelligent water supply temperature control test | |
| CN103018274A (en) | Rock-soil thermophysical property tester | |
| CN204694592U (en) | A kind of measurement repellency soil contact angle test unit | |
| CN204611352U (en) | A kind of Portable thermal hydraulic piping detection device | |
| CN203849193U (en) | Indoor rock sample heat conduction coefficient testing device | |
| CN201417161Y (en) | Precise graduated cylinder | |
| CN205785754U (en) | A kind of experimental provision detecting seepage flow and pressure and temp relation | |
| CN104880387A (en) | Test device for measuring contact angle of water repellency soil | |
| CN204719021U (en) | A kind of novel core holding unit | |
| CN206387753U (en) | A kind of softening point test device for being easy to clean | |
| CN208887623U (en) | Measure the measuring device of the device of levelness and the installation level of large-scale vertical pump | |
| CN106645305A (en) | Method for quantitatively evaluating gelling performance of gel type water plugging agent | |
| CN203011870U (en) | Rock and soil thermophysical property tester | |
| CN214748325U (en) | Oil liquid flow measuring test bed based on high-precision piston oil cylinder | |
| CN206095281U (en) | Integrative sensor online calibration device of temperature pressure | |
| CN201892669U (en) | Concrete thermal diffusivity measuring device | |
| CN204313986U (en) | A kind of sensor for solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190119 |