CN205449843U - Macromolecular material heat stability apparatus - Google Patents
Macromolecular material heat stability apparatus Download PDFInfo
- Publication number
- CN205449843U CN205449843U CN201521131084.9U CN201521131084U CN205449843U CN 205449843 U CN205449843 U CN 205449843U CN 201521131084 U CN201521131084 U CN 201521131084U CN 205449843 U CN205449843 U CN 205449843U
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- container
- heater body
- test tube
- sample groove
- macromolecular material
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Abstract
The utility model provides a macromolecular material heat stability apparatus, includes heating device, container and electrical system, and heating device is connected with the electrical system electricity respectively including heating body and shaking table, heating body and shaking table, and the setting of heating body is provided with a plurality of test tubes and sample groove in the container on the shaking table, and sample groove and container fixed connection are provided with the mesh on the sample groove, and the mesh intercommunication is passed through with the inside of container in the inside in sample groove. The utility model discloses utilize the sample groove to fix the test tube, prevent that the test tube from rocking in the container, liberated the experimenter's both hands, the test tube heats at the sample inslot, and simultaneously the shaking table is constantly vibrating, makes solution and the material of in vitro in the container be heated evenly, and it is effectual to be heated, the heat stability's of survey data and the accuracy is higher as a result.
Description
Technical field
This utility model relates to the determinator field of stabilizing polymer, in particular to a kind of macromolecular material thermal stability determination instrument.
Background technology
When measuring macromolecular material heat stability, material need to be heated evenly, can not local heating, the steady analyzer of existing heat heats in test tube being placed on the oil bath of container by clip, and the opening of container is bigger, test tube is placed in container, experimenter is needed to arrest clip at any time, test tube is avoided to drop in container, and user also needs to constantly test tube be rocked concussion, it is ensured that invisible spectro material be heated all with, long processing ease causes arm to ache, and bad by thermal effect, there is deviation in the thermal stable temperature of the material measured.
Utility model content
This utility model provides a kind of macromolecular material thermal stability determination instrument, it is intended to improve the problems referred to above.This utility model is achieved in that
A kind of macromolecular material thermal stability determination instrument, including heater, container and electric-control system, described heater includes heater body and vibration table, described heater body is provided with the heater for heating described container, described heater body and described vibration table electrically connect with described electric-control system respectively, described heater body is arranged on described vibration table, multiple test tube it is provided with and for fixing the sample groove of described test tube in described container, described sample groove is fixing with described container to be connected, multiple described rounded arrangements of sample groove, it is provided with mesh on described sample groove, the inside of described sample groove is connected by described mesh with the inside of described container.
Further, the top of described container is provided with thermal insulation layer, and described thermal insulation layer is provided with the through hole inserted for described test tube, and described sample groove is arranged on the lower section of described through hole.
Thermal insulation layer is utilized can effectively to prevent the heat in container from distributing, thermal insulation layer arranges through hole, test tube can be threaded through, it is fixed in sample groove, utilizing the heat in container to heat test tube, heats is good, and test tube is fixing due to sample groove, will not arbitrarily move, liberate the both hands of experimenter.
Further, described through hole being provided with stopple, described through hole removably connects with described stopple, and described stopple is used for closing and open described through hole.
Utilize stopple to prevent the heat in container from being distributed by through hole, when needs test tube passes through hole, utilize stopple to open through hole, and the through hole not having test tube to pass, utilize stopple to close through hole.
Further, described sample groove is cylindric.
Sample groove is cylindric, with the form fit of test tube, it is simple to the test tube being arranged in sample groove is heated evenly.
Further, described heater body and described container are respectively cylindrical shape, and the top of described heater body and described container is respectively arranged with opening, and described heater body is set in the outside of described container.
It is set in outside container by heater body, it is achieved heater body is to the solution heat transfer in container, the sheathed homogeneous heating that makes, and the solution in container is heated evenly.
Further, described heater is heating wire, and described heating wire is arranged on side and the bottom surface of described heater body.
Electric-heating-wire-heating speed is fast, and by heating wire is arranged on side and the bottom surface of heater body, it is achieved the multi-faceted heating to container, evenly, heat transfer is rapider, uniformly in heating.
Further, being additionally provided with thermometer in described container, described thermometer is arranged on the middle part of described container, and multiple described sample grooves are distributed in the outside of described thermometer.
Thermometer is arranged on the middle part of container, and multiple sample groove is distributed in the outside of thermometer, to the temperature survey in the middle part of container, and the temperature of solution in energy preferably reaction vessel, it is to avoid the inaccurate problem of thermometer measure temperature occurs.
Further, also include that timer, described timer are connected to the outside of described heater body.
Timer is for calculating the material response time in container, with this time as the foundation of material heat stability.
Further, described electric-control system is provided with Intelligence Regulator, and described Intelligence Regulator is for regulating heating-up temperature and the frequency of vibration of described vibration table of described heater body.
Heating-up temperature and frequency of vibration can be adjusted by Intelligence Regulator, and it is more accurate to regulate, it is to avoid the error that manual operation brings, and experimental result is more accurate, has repeatability.
Further, described test tube being provided with the first location graduation adding height for determining material and for determining the second location graduation of the position of reagent paper, described second location graduation is higher than described first location graduation.
By arranging the first location graduation and the second location graduation on test tube, simplify in experimental implementation material and the height of reagent paper and the measurement of position, avoid different operators, the error of measurement simultaneously, the error of the experimental result caused, improves the repeatability of this experiment.
Compared with prior art, the beneficial effects of the utility model are: provide a kind of macromolecular material thermal stability determination instrument, by heater body is arranged on a vibration table, owing to the solution in container is heated by heater body, when heater body vibrates on a vibration table, the solution within container is driven to vibrate, make heater body to the heating of solution evenly, vibration accelerates the motion of solution, heat transfer is faster, multiple test tube and sample groove are set in container simultaneously, utilize sample groove that test tube is fixed, prevent test tube from rocking in solution, the both hands of experimenter are liberated, test tube heats in sample groove, vibration table vibrates constantly simultaneously, the solution in container and invisible spectro material is made to be heated evenly, it is heated effective, data and the result accuracy of the heat stability measured are higher.
Accompanying drawing explanation
The structural representation of the macromolecular material thermal stability determination instrument that Fig. 1 provides for this utility model embodiment；
The structural representation of the sample groove of the macromolecular material thermal stability determination instrument that Fig. 2 provides for this utility model embodiment；
The structural representation of the heater body of the macromolecular material thermal stability determination instrument that Fig. 3 provides for this utility model embodiment；
The structural representation of the test tube of the macromolecular material thermal stability determination instrument that Fig. 4 provides for this utility model embodiment.
Wherein, reference is summarized as follows: heater body 101；Vibration table 102；Heater 103；Timer 104；Container 200；Test tube 201；Sample groove 202；Mesh 203；Thermal insulation layer 204；Through hole 205；Stopple 206；Thermometer 207；First location graduation 208；Second location graduation 209；Electric-control system 300；Intelligence Regulator 301.
Detailed description of the invention
When measuring macromolecular material heat stability, material need to be heated evenly, can not local heating, the steady analyzer of existing heat heats in test tube being placed on the oil bath of container by clip, and the opening of container is bigger, test tube is placed in container, experimenter is needed to arrest clip at any time, test tube is avoided to drop in container, and user also needs to constantly test tube be rocked concussion, it is ensured that invisible spectro material be heated all with, long processing ease causes arm to ache, and bad by thermal effect, there is deviation in the thermal stable temperature of the material measured.
In view of the foregoing, researcher is through long-term research and substantial amounts of practice, it is provided that a kind of macromolecular material thermal stability determination instrument, it is intended to improve the problems referred to above.
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.
Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", on " ", D score, " left ", " right ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Embodiment
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, present embodiments provide a kind of macromolecular material thermal stability determination instrument, this macromolecular material thermal stability determination instrument is mainly used in measuring macromolecular material and the complexity of chemical reaction occurs in the case of being heated, by analyzing this complexity, the performance of macromolecular material can there be is a preferable assessment, be used for judging this macromolecular material whether conformance with standard.
nullThe macromolecular material stability meter that the present embodiment provides includes heater、Container 200 and electric-control system 300，This heater is provided with the heater body 101 for adding heat container 200 and vibration table 102，Container 200 is used for filling liquid，Container 200 is transferred heat to by heater body 101，Realize adding the purpose of the liquid in heat container 200，By heater body 101 is arranged on vibration table 102，Heater body 101 and vibration table 102 electrically connect with electric-control system 300 respectively，Electric-control system 300 controls vibration table 102 and vibrates，Control heater body 101 container 200 is heated simultaneously，During container 200 is heated by heater body 101，Vibration table 102 vibrates constantly，Vibration accelerates the movement rate of the liquid within container 200，The heat transfer speed of liquid is accelerated，Solution mix homogeneously in container 200，The solution realizing each position is heated evenly.
nullBy arranging multiple test tube 201 and sample groove 202 in container 200，By arranging one block of circular plate in container 200，Sample groove 202 is arranged onboard，The bottom of sample groove 202 is avoided directly to contact with the bottom of container 200，The degree of depth of Control Assay groove 202 simultaneously，This sample groove 202 is used for fixing test tube 201，Prevent test tube 201 from rocking in container 200，In order to make sample groove 202 keep temperature consistent with the liquid in container 200，Sample groove 202 arranges mesh 203，Liquid in container 200 can be entered in sample groove 202 by mesh 203，And the test tube 201 in sample groove 202 is heated，Test tube 201 heats in being fixed on sample groove 202，Situation about rocking in not occurring at container 200，The both hands of experimenter are liberated，Be easy to experimenter promptly and accurately data are carried out record.Simultaneously because the vibration of vibration table 102, making the heated liquid in container 200 uniform, the material in test tube 201 is heated evenly, and experiment effect is more preferable, and more accurately, repeatability is higher.
In order to prevent the temperature of liquid in container 200 from distributing, by arranging thermal insulation layer 204 at the top of container 200, thermal insulation layer 204 can effectively prevent the temperature in container 200 from distributing, container 200 is played the effect of heat-insulation and heat-preservation, thermal insulation layer 204 arranges through hole 205, sample groove 202 is positioned at the lower section of through hole 205, test tube 201 can insert in sample groove 202 by this through hole 205, utilize sample groove 202 that test tube 201 is fixed, the both hands of experimenter are liberated, it is easy to experimenter and preferably records experimental data, the situation that the arm simultaneously avoiding long-time hand-held test tube 201 to cause is ached occurs.
nullDue to when testing，Usually need to organize experiment to operate more simultaneously，So the position of the corresponding sample groove 202 of thermal insulation layer 204 arranges through hole 205，The number of this through hole 205 is many，It is unfavorable for the heat-insulation and heat-preservation of thermal insulation layer 204，By arranging stopple 206 on through hole 205，Stopple 206 can play the effect of certain heat-insulation and heat-preservation，In experimental implementation，Need to do several contrast test，Open several stopple 206 the most accordingly，Ready test tube 201 is placed in sample groove 202 by through hole 205，Remaining untapped through hole 205，Stopple 206 is utilized to be closed by through hole 205，Remaining untapped through hole 205 is avoided to distribute heat，The temperature maintaining container 200 internal solution of high degree，The temperature of solution the most all with，The experimental data measured is the most accurate.
Seeing Fig. 2, the sample groove 202 provided in the present embodiment is cylindric, and cylindric sample groove 202 and the form fit of test tube 201, it is simple to being heated evenly of test tube 201 decrease the sample groove 202 impact on test tube 201 temperature, and the accuracy of experimental data is higher.
See Fig. 1 and Fig. 3, heater body 101 and the container 200 of the present embodiment are cylindrical shape, and the top of heater body 101 and container 200 is provided with opening, container 200 enters heater body 101 from the top of heater body 101, i.e. heater body 101 is set in the outside of container 200, test tube 201 enters container 200 from the opening of container 200, utilize the heat in container 200 that the material in test tube 201 is heated, container 200 is heated by heater body 101, bottom-heated can be used, may be used without the mode of side heat, in the way of heating with side bottom using, container 200 can be heated simultaneously.
Container 200 is heated by the mode that the present embodiment heats preferably by bottom and side simultaneously, the heater 103 for adding heat container 200 it is provided with in heater body 101, heater 103 is heating wire, heating wire is arranged on side and the bottom surface of heater body 101, when controlling heater 103 and heating, the temperature of heating wire constantly raises, by heat transfer to container 200, and the liquid in container 200 is heated, side and bottom surface are heated simultaneously, faster, evenly, the test tube 201 in container 200 is heated evenly heat transfer.
Heater body 101 and vibration table 102 in the present embodiment are connected with electric-control system 300 respectively, this electric-control system 300 is provided with Intelligence Regulator 301, this Intelligence Regulator 301 is prior art, and belong to omnipotent input, can with class sensor, transmitter with the use of, greatly reduce standby table quantity.Intelligence Regulator 301 is capable of exporting the measurements of physical quantity such as temperature, pressure, flow, frequency, display, controlling alarm and pick-up.One instrument can coordinate multiple executor, it is achieved is controlled electric heating equipment and electromagnetism, electronic, operated pneumatic valve etc..Using Intelligence Regulator 301 to be adjusted the temperature of heating and the frequency of vibration in the present embodiment, it is more accurate to regulate, it is to avoid the error that manual operation brings, and experimental result is more accurate, has repeatability.
nullA kind of macromolecular material thermal stability determination instrument that the present embodiment provides，By heater body 101 is arranged on vibration table 102，Owing to container 200 is heated by heater body 101，When heater body 101 vibrates on vibration table 102，The solution within container 200 is driven to vibrate，Make heater body 101 to the heating of container 200 evenly，Vibration accelerates the motion of solution，Heat transfer is faster，Multiple test tube 201 and sample groove 202 are set in container 200 simultaneously，Utilize sample groove 202 that test tube 201 is fixed，Prevent test tube 201 from rocking in container 200，The both hands of experimenter are liberated，Test tube 201 heats in sample groove 202，Vibration table 102 vibrates constantly simultaneously，The solution in container 200 and the material in test tube 201 is made to be heated evenly，It is heated effective，Data and the result accuracy of the heat stability measured are higher.
Seeing Fig. 1 and Fig. 3, in order to experimental data is more accurate, the repeatability of this experiment is higher, and the present embodiment is additionally provided with timer 104 and thermometer 207.
It is side due to heater body 101 and bottom surface is heated simultaneously, so the temperature near side and bottom surface is higher, can not be in this, as heat-staple test temperature, by thermometer 207 being arranged on the middle part of container 200, multiple sample grooves 202 are distributed in the outside of thermometer 207, the temperature of the liquid in the temperature energy preferably reaction vessel 200 at middle part, to the temperature measuring at middle part as heat-staple measured value, the most accurate, by arranging circular hole on thermal insulation layer 204 in the present embodiment, thermometer 207 can be stuck on thermal insulation layer 204, and hang in container 200, the temperature of the solution within container 200 is measured, measurement result is more accurate.
Timer 104 is set in the outside of heater body 101, it is simple to experiment carries out timing to each step, it is simple to experimenter grasps the response time of material simultaneously.When being measured heat stability experiment, need to place material in the bottom of test tube 201, place reagent paper on the top of test tube 201 simultaneously, by test tube 201 is placed in container 200, material within test tube 201 is heated by the solution within container 200, when test temperature reaches regulation, starts timing and observes, reagent paper variable color elapsed time i.e. stabilization time, result of the test should take two or three meansigma methodss.
See Fig. 4, the height thrown in due to material and the position of reagent paper are restricted, being provided with the first location graduation 208 adding height for determining material on test tube 201 and for determining the second location graduation 209 of the position of reagent paper, the second location graduation 209 is higher than the first location graduation 208.By arranging the first location graduation 208 and the second location graduation 209 on test tube 201, simplify in experimental implementation material and the height of reagent paper and the measurement of position, avoid different operators, the error of measurement simultaneously, the error of the experimental result caused, improves the repeatability of this experiment.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a macromolecular material thermal stability determination instrument, it is characterized in that, including heater, container and electric-control system, described heater includes heater body and vibration table, described heater body is provided with the heater for heating described container, described heater body and described vibration table electrically connect with described electric-control system respectively, described heater body is arranged on described vibration table, multiple test tube it is provided with and for fixing the sample groove of described test tube in described container, described sample groove is fixing with described container to be connected, multiple described rounded arrangements of sample groove, it is provided with mesh on described sample groove, the inside of described sample groove is connected by described mesh with the inside of described container.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterised in that the top of described container is provided with thermal insulation layer, described thermal insulation layer is provided with the through hole inserted for described test tube, and described sample groove is arranged on the lower section of described through hole.
Macromolecular material thermal stability determination instrument the most according to claim 2, it is characterised in that be provided with stopple on described through hole, described through hole removably connects with described stopple, and described stopple is used for closing and open described through hole.
Macromolecular material thermal stability determination instrument the most according to claim 3, it is characterised in that described sample groove is cylindric.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterized in that, described heater body and described container are respectively cylindrical shape, and the top of described heater body and described container is respectively arranged with opening, and described heater body is set in the outside of described container.
Macromolecular material thermal stability determination instrument the most according to claim 5, it is characterised in that described heater is heating wire, described heating wire is arranged on side and the bottom surface of described heater body.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterised in that be additionally provided with thermometer in described container, described thermometer is arranged on the middle part of described container, and multiple described sample grooves are distributed in the outside of described thermometer.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterised in that also include that timer, described timer are connected to the outside of described heater body.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterized in that, described electric-control system is provided with Intelligence Regulator, and described Intelligence Regulator is for regulating heating-up temperature and the frequency of vibration of described vibration table of described heater body.
Macromolecular material thermal stability determination instrument the most according to claim 1, it is characterized in that, being provided with the first location graduation adding height for determining material on described test tube and for determining the second location graduation of the position of reagent paper, described second location graduation is higher than described first location graduation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131084.9U CN205449843U (en) | 2015-12-30 | 2015-12-30 | Macromolecular material heat stability apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131084.9U CN205449843U (en) | 2015-12-30 | 2015-12-30 | Macromolecular material heat stability apparatus |
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| Publication Number | Publication Date |
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| CN205449843U true CN205449843U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521131084.9U Expired - Fee Related CN205449843U (en) | 2015-12-30 | 2015-12-30 | Macromolecular material heat stability apparatus |
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| CN (1) | CN205449843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466966A (en) * | 2015-12-30 | 2016-04-06 | 重庆精榜高分子材料有限公司 | High molecular material thermal stability tester |
| CN107643315A (en) * | 2016-11-30 | 2018-01-30 | 国家安全生产监督管理总局化学品登记中心 | A kind of 75 DEG C of heat stability testing experimental rigs of chemicals and method of testing |
| CN110470690A (en) * | 2019-09-02 | 2019-11-19 | 耿建春 | Modified high molecular material thermal stability determination instrument |
-
2015
- 2015-12-30 CN CN201521131084.9U patent/CN205449843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466966A (en) * | 2015-12-30 | 2016-04-06 | 重庆精榜高分子材料有限公司 | High molecular material thermal stability tester |
| CN107643315A (en) * | 2016-11-30 | 2018-01-30 | 国家安全生产监督管理总局化学品登记中心 | A kind of 75 DEG C of heat stability testing experimental rigs of chemicals and method of testing |
| CN110470690A (en) * | 2019-09-02 | 2019-11-19 | 耿建春 | Modified high molecular material thermal stability determination instrument |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20160810 Termination date: 20161230 |