CN204142661U - A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument - Google Patents
A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument Download PDFInfo
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- CN204142661U CN204142661U CN201420198919.1U CN201420198919U CN204142661U CN 204142661 U CN204142661 U CN 204142661U CN 201420198919 U CN201420198919 U CN 201420198919U CN 204142661 U CN204142661 U CN 204142661U
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Abstract
The utility model is a kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, comprising: Boiling tube, small test tube each one and supporting rubber plug etc. with two test tubes; Reservoir adopts glass or organic glass, and built-in Resistant heating, not only can be used for heating water bath but also oil bath can be used to heat, thus make determination experiment result more accurate, measure temperature range and more widen.External mounting type electronic thermometer used instead by thermometer, allows student measure in operation more accurate.
Description
Technical field
The utility model analyzer is a kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, is applicable to the drafting of Physical Chemistry Experiment application two component equilibrium system phasor.
Background technology
In Physical Chemistry Experiment, in the drafting experiment of two component liquid-liquid equilibrium system phase diagrams, classical way is placed on electric furnace by large beaker, utilizes size test tube to form casing air and be positioned over heating water bath in beaker, in small test tube, insert thermometer.In experimentation, need when mixed solution changes clarification into from muddiness, read thermometer registration fast and record, thus utilize experimental data to draw.
In the process of experiment, find classical experimental implementation Shortcomings part.Such as:
1, in the process of experiment, two liquid phases can not fully mix, and this can cause the measurement of temperature in experimentation to produce error;
2, from the change of state observing blended liquid phase, to reading thermometer registration, then to record experimental data, there is very large time space in the middle of these operations, often causing digital independent not accurate enough;
3, with heating by electric cooker beaker heating water again, centre has amount of heat to scatter and disappear thus causes the Water In The Experiment bath heat time long, and temperature is too high, and student operates all potential hidden danger such as scald can occur, and easily has an accident;
4, the heating water bath that former experiment is only applicable to low boiling liquid-liquid equilibrium system is tested, and can not more comprehensively be applicable to more situation;
If 5 all adopt computer operation, the process that student well can not observe phase transformation is unfavorable for the profound understanding to experimental principle, and the operation more complicated student simultaneously for computing machine can not well operate;
For this reason, analyze existing experimental implementation, improve in conjunction with actual conditions to experimental apparatus, to reduce the potential risk of experiment, improve the accuracy of experiment simultaneously, Optimal Experimental operates, and reaches optimum experimental result.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument.
The utility model solves the technical scheme that its technical matters adopts:
A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, comprise determinator and heating arrangement, described determinator comprises: Boiling tube, small test tube each one and supporting rubber plug two with two test tubes, temperature sensor one adds supporting external mounting type electronic console, and stirrer; Two-phase liquid-liquid system to be measured or solid-liquid equilibria system put into small test tube, and small test tube is placed in Boiling tube, are fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.
Described heating arrangement comprises: heating arrangement and reservoir, and heating arrangement is positioned at reservoir lower inside or reservoir is outside, is poured into by heat-conducting medium in reservoir, and in described determinator, the clamping of Boiling tube iron stand is placed in reservoir central authorities.
Above-mentioned two component liquid-liquid, solid-liquid equilibria system solubility test instrument,
1. the material of Boiling tube and small test tube is glass or transparent organic glass, and supporting stopper is rubber plug;
2. the capacity of reservoir is 1000ml, and material is glass or transparent organic glass or stainless steel;
3. heat-conducting medium is water or conduction oil;
The precision of 4. supporting with temperature sensor external mounting type electronic console is 0.1-0.001 DEG C, and range is-20-500 DEG C;
5. heating arrangement is heating resistance wire or electric furnace or electric jacket;
6. stirrer is hand-rail type stirrer or electric mixer.
The utility model instrument relates to physio-chemical study field two component liquid-liquid, the mensuration of solid-liquid equilibria system solubleness and the drafting of phasor.According to the experimental principle that two component liquid-liquid, solid-liquid equilibria system phase diagram are drawn, on the basis dissecting original experiment test instrument, it is improved.After instrument component is complete according to diagram assembling, connect the power supply of heating resistance wire, heating resistance wire directly heats in heat-conducting medium (water or conduction oil).Experiment reagent is added in small test tube, stirrer and thermometer are fixed by cork, connect the power supply of automatic stirrer and start (or hand operated mixing), external mounting type electronic thermometer starts displays temperature registration, now just can be simple and quick carry out experimental implementation.Advantage is:
1, improve in experiment and stir uneven situation, introduce stirring machine and replace manual operation;
2, the thermometer of common 1 ~ 100 DEG C has been made into external mounting type electronic thermometer, precision is 0.1-0.001 DEG C, range is-20-500 DEG C, effectively can reduce that student observes in experimentation like this, error on reading, record, and the raising of precision simultaneously makes reading in experiment more accurate;
3, by the heating by electric cooker in original experiment, make built-in heating resistance wire into and directly heat-conducting medium (water or oil) has been heated in aqua storage tank, effectively like this decrease in electric furnace use procedure all potential risks that may cause;
4, original 1000ml beaker is changed into the reservoir of 1000ml, so not only may be used for lower boiling biliquid equilibrium system, can be used for high boiling biliquid equilibrium system, solid-liquid equilibria system, the scope of application expanding originally experiment makes experiment can be more comprehensive simultaneously;
5, when the macroscopic dynamic method that camera can be adopted to replace measures solubleness, the utility model still adopts the equitable basic experiment device needing to observe phase transformation, allow student can see change that is muddy in mixed solution and limpid two states like this in experimentation, so advantageously in the deep understanding of student, remain experiment originally for the auxiliaring effect of Process and The Teaching of Physical Chemistry.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment
In figure, the corresponding name of each parts is called:
1, external mounting type electronic thermometer, 2, heating arrangement, 3, fluid reservoir, 4, Boiling tube and supporting rubber plug, 5, small test tube and supporting rubber plug, 6, stirrer
Embodiment
According to the experimental principle that two component liquid-liquid equilibrium system phase diagrams are drawn, on the basis analyzing existing experimental apparatus device, it is improved, include determinator and heating arrangement.
Embodiment 1:
A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, comprise determinator and heating arrangement, described determinator comprises: Boiling tube, small test tube each one and supporting rubber plug two with two test tubes, temperature sensor one adds supporting external mounting type electronic console, and stirrer; Two-phase liquid-liquid system to be measured or solid-liquid equilibria system put into small test tube, and small test tube is placed in Boiling tube, are fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.Described heating arrangement comprises: heating arrangement and reservoir, and heating arrangement is positioned at reservoir lower inside, is poured into by heat-conducting medium in reservoir, and in described determinator, the clamping of Boiling tube iron stand is placed in reservoir central authorities.The material of Boiling tube and small test tube is glass, and supporting stopper is rubber plug; The capacity of reservoir is 1000ml, and material is glass; Heat-conducting medium is; The precision of the external mounting type electronic console supporting with temperature sensor is 0.1, and range is-20-100 DEG C; Heating arrangement is heating resistance wire; Stirrer is electric mixer.
During use, liquid-liquid system to be measured is put into the small test tube that material is glass, is fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of electric mixer is placed in small test tube, is fixed by rubber plug.Employing heating resistance wire is heating arrangement, and be fixed in bottom 1000mL reservoir, heat-conducting medium is poured in reservoir, and the Boiling tube iron stand clamping assembled is placed in reservoir central authorities, starts stirrer and can start experiment.
Embodiment 2:
A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, comprise determinator and heating arrangement, described determinator comprises: Boiling tube, small test tube each one and supporting rubber plug two with two test tubes, temperature sensor one adds supporting external mounting type electronic console, and stirrer; Two-phase liquid-liquid system to be measured or solid-liquid equilibria system put into small test tube, and small test tube is placed in Boiling tube, are fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.Described heating arrangement comprises: heating arrangement and reservoir, and heating arrangement is positioned at reservoir outside, is poured into by heat-conducting medium in reservoir, and in described determinator, the clamping of Boiling tube iron stand is placed in reservoir central authorities.The material of Boiling tube and small test tube is transparent organic glass, and supporting stopper is rubber plug; The capacity of reservoir is 1000ml, and material is transparent organic glass; Heat-conducting medium is oil; The precision of the external mounting type electronic console supporting with temperature sensor is 0.01 DEG C, and range is-20-200 DEG C; Heating arrangement is electric furnace; Stirrer is hand-rail type stirrer.
During use, solid-liquid system to be measured is put into small test tube, and small test tube is placed in Boiling tube, is fixed by supporting rubber plug, forms casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.Employing electric furnace is heating arrangement, and be fixed in bottom 1000mL reservoir, heat-conducting medium is poured in reservoir, and the Boiling tube iron stand clamping assembled is placed in reservoir central authorities, starts stirrer and can start experiment.
Embodiment 3:
A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument, comprise determinator and heating arrangement, described determinator comprises: Boiling tube, small test tube each one and supporting rubber plug two with two test tubes, temperature sensor one adds supporting external mounting type electronic console, and stirrer; Two-phase liquid-liquid system to be measured or solid-liquid equilibria system put into small test tube, and small test tube is placed in Boiling tube, are fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.Described heating arrangement comprises: heating arrangement and reservoir, and heating arrangement is positioned at reservoir outside, is poured into by heat-conducting medium in reservoir, and in described determinator, the clamping of Boiling tube iron stand is placed in reservoir central authorities.The material of Boiling tube and small test tube is glass, and supporting stopper is rubber plug; The capacity of reservoir is 1000ml, and material is stainless steel; Heat-conducting medium is oil; The precision of the external mounting type electronic console supporting with temperature sensor is 0.001 DEG C, and range is-20-500 DEG C; Heating arrangement is electric jacket; Stirrer is electric mixer.
During use, solid-liquid system to be measured is put into small test tube, and small test tube is placed in Boiling tube, is fixed by supporting rubber plug, forms casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug.Employing electric jacket is heating arrangement, and be fixed in bottom 1000mL reservoir, heat-conducting medium is poured in reservoir, and the Boiling tube iron stand clamping assembled is placed in reservoir central authorities, starts stirrer and can start experiment.
Concrete assembling process is as follows:
1, heating arrangement is positioned at reservoir lower inside or reservoir outside, pours heat-conducting liquid into, water or oil in reservoir.
2, the temperature sensor of external mounting type electronic thermometer is positioned over the middle and lower part of small test tube through rubber plug, the stirring rod of stirrer is fixed on small test tube middle and lower part by rubber plug, and check whether stirring rod can affect temperature sensor in operational process, should adjust in time if any wrapping phenomena.
3, the small test tube assembled in step 1 is fixed on the middle part of Boiling tube by rubber plug, forms casing air.
4, the things such as iron stand are utilized to be fixed on the central authorities of preprepared aqua storage tank in step 1 Boiling tube assembled in step 3, be heating arrangement as adopted heating resistance wire, check and whether touch heating resistance wire, if any then needing to adjust the central authorities highly making it be suspended in reservoir bottom Boiling tube.
5, after apparatus is complete according to diagram assembling, connect the power supply of heating resistance wire, heating resistance wire directly heats it in heat-conducting liquid.
6, add in small test tube by experiment reagent, connect the power supply of automatic stirrer and start (or hand operated mixing), external mounting type electronic thermometer starts displays temperature registration, now just can be simple and quick carry out experimental implementation.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (2)
1. two component liquid-liquid, a solid-liquid equilibria system solubility test instrument, comprises determinator and heating arrangement, it is characterized in that:
Described determinator comprises: Boiling tube, small test tube each one and supporting rubber plug two with two test tubes, and temperature sensor one adds supporting external mounting type electronic console, and stirrer; Two-phase liquid-liquid system to be measured or solid-liquid equilibria system put into small test tube, and small test tube is placed in Boiling tube, are fixed by supporting rubber plug, form casing air; Temperature sensor is placed in small test tube through the hole of small test tube rubber plug; The stirring rod of stirrer is placed in small test tube, is fixed by rubber plug;
Described heating arrangement comprises: heating arrangement and reservoir, and heating arrangement is positioned at reservoir lower inside or reservoir is outside, is poured into by heat-conducting medium in reservoir, and in described determinator, the clamping of Boiling tube iron stand is placed in reservoir central authorities.
2. two component liquid-liquid as claimed in claim 1, solid-liquid equilibria system solubility test instrument, is characterized in that:
1. the material of Boiling tube and small test tube is glass or transparent organic glass, and supporting stopper is rubber plug;
2. the capacity of reservoir is 1000ml, and material is glass or transparent organic glass or stainless steel;
3. heat-conducting medium is water or conduction oil;
The precision of 4. supporting with temperature sensor external mounting type electronic console is 0.1-0.001 DEG C, and range is-20-500 DEG C;
5. heating arrangement is heating resistance wire or electric furnace or electric jacket;
6. stirrer is hand-rail type stirrer or electric mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198919.1U CN204142661U (en) | 2014-04-23 | 2014-04-23 | A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420198919.1U CN204142661U (en) | 2014-04-23 | 2014-04-23 | A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument |
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| CN204142661U true CN204142661U (en) | 2015-02-04 |
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| CN201420198919.1U Expired - Fee Related CN204142661U (en) | 2014-04-23 | 2014-04-23 | A kind of two component liquid-liquid, solid-liquid equilibria system solubility test instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002523A (en) * | 2019-05-09 | 2019-07-12 | 南京航空航天大学 | A kind of processing unit of Wire EDM work waste liquid |
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2014
- 2014-04-23 CN CN201420198919.1U patent/CN204142661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002523A (en) * | 2019-05-09 | 2019-07-12 | 南京航空航天大学 | A kind of processing unit of Wire EDM work waste liquid |
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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: 20150204 Termination date: 20160423 |