CN111896579A - Sample placing and fixing device for differential thermal analyzer - Google Patents
Sample placing and fixing device for differential thermal analyzer Download PDFInfo
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- CN111896579A CN111896579A CN202010754876.0A CN202010754876A CN111896579A CN 111896579 A CN111896579 A CN 111896579A CN 202010754876 A CN202010754876 A CN 202010754876A CN 111896579 A CN111896579 A CN 111896579A
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- refrigerator
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- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides a sample placing and fixing device for a differential thermal analyzer, which belongs to the technical field of differential thermal analyzers and comprises a storage box, a heater and a refrigerator, wherein the heater is arranged on the left side of the cross section of the storage box, the right side of the heater is fixedly connected with the storage box, the refrigerator is arranged on the right side of the cross section of the storage box, and the left side of the refrigerator is fixedly connected with the storage box. This fixing device stable in structure is put to sample for differential thermal analyzer, make this device when in-service use, the temperature difference that the device exists is comparatively stable, and the inside temperature of device is adjusted easily relatively, thereby it is less to make the sample save the degree of difficulty in the device, effectively avoided causing the sample to appear rotten, be favorable to in-service use, and device sample locating place is more, thereby effectively reduced the device individuality and put the effect limitation when in-service use, and then avoid appearing needing repeatedly to purchase a plurality of devices and put, the cost expenditure has effectively been reduced, be favorable to in-service use.
Description
Technical Field
The invention relates to the technical field of differential thermal analyzers, in particular to a sample placing and fixing device for a differential thermal analyzer.
Background
The differential thermal analyzer is an instrument for measuring the functional relationship between the temperature difference and the temperature between a substance and a reference substance under the temperature controlled by a program; the test device consists of a program control part, a furnace body and a recorder, and can be controlled by a computer and print a test report; the molten salt phase diagram is an important basis for researching thermodynamic properties and structures of molten salts and is also a basic basis for selecting electrolytes in molten salt electrolysis, electroplating and molten salt high-energy batteries.
However, the temperature difference of the existing sample placing and fixing device for the differential thermal analyzer is large, and the temperature inside the device is not easy to adjust, so that the sample in the device is difficult to store, the sample is easy to deteriorate, the device is not beneficial to practical use, the placing position of the sample of the device is limited, the placing effect and limitation of the device are large, a plurality of devices are required to be repeatedly purchased to place, the cost is increased, and the device is not beneficial to practical use.
Therefore, it is necessary to upgrade and reform the existing sample placement fixing device for the differential thermal analyzer so as to overcome the existing problems and deficiencies.
Disclosure of Invention
The invention aims to solve the problems that the temperature difference of a sample placing and fixing device for the existing differential thermal analyzer is large, the temperature in the device is not easy to adjust, so that the sample in the device is difficult to store, the sample is easy to deteriorate, the device is not beneficial to practical use, the placing position of the sample of the device is limited, the placing effect of the device is large, a plurality of devices are repeatedly purchased for placing, the cost expenditure is increased, and the device is not beneficial to practical use, and provides a sample placing and fixing device for the differential thermal analyzer, wherein the temperature difference of the device is stable when the device is in practical use by arranging a storage box, a refrigerator, a heater, a test tube groove and a circulating pipeline, the temperature in the device is relatively easy to adjust, so that the sample storing difficulty in the device is small, the sample is effectively prevented from deteriorating, and the device is beneficial to practical use, and the device sample is more in placement position, thereby effectively reducing the limitation of the placement effect of the individual device when in actual use, further avoiding the need of repeatedly purchasing a plurality of devices for placement, effectively reducing the cost expenditure and being beneficial to actual use.
In order to achieve the above object, the present invention provides the following technical scheme, a sample placing and fixing device for a differential thermal analyzer comprises a storage box, a heater and a refrigerator, wherein the heater is arranged on the left side of the cross section of the storage box, the right side of the heater is fixedly connected with the storage box, the refrigerator is arranged on the right side of the cross section of the storage box, the left side of the refrigerator is fixedly connected with the storage box, supporting legs are arranged at four corners of the bottom of the storage box, the tops of the supporting legs are fixedly connected with the storage box, a test tube groove is arranged in the storage box and is communicated with the storage box, a fixing plate is arranged in the middle of the storage box, the left side and the right side of the fixing plate are fixedly connected with the storage box, the fixing plate is communicated with the test tube groove, a circulation pipeline is arranged on the surface and the back of the heater, and two ends of the circulation pipeline are respectively communicated with the heater, and the surface and the back of refrigerator are equipped with the circulation pipeline equally, the top of storage case is equipped with the apron, and apron and storage case fixed connection, test tube slot bottom is equipped with the bottom plate, and the top and the test tube groove fixed connection of bottom plate to bottom and storage case bottom fixed connection, the test tube inslot portion is equipped with the test tube, and the test tube inlays with the test tube groove and is connected, the top of test tube is equipped with the pull ring, and the both ends of stay tube all with test tube fixed connection, the lower extreme on heater cross section right side is equipped with the air outlet, and air outlet and heater through connection to the left lower extreme of refrigerator cross section is equipped with the air outlet equally.
Preferably, the surface of the cover plate is provided with 3 rows of 18 openings which are arranged and distributed transversely at equal intervals, and the openings are positioned right above the test tube groove.
Preferably, the surface of test tube is equipped with the observation groove that is the rectangle form, and the upper end of test tube is equipped with the round seal cover.
Preferably, the top of the bottom plate is provided with 16 semicircular concave fixed bases, and the fixed bases are parallel to the test tube grooves.
Preferably, the supporting legs and the storage box form a fixed included angle of 90 degrees, and the supporting legs are parallel to each other.
Preferably, the heater top is equipped with the heater switch, and the refrigerator top is equipped with the refrigerator switch to heater and refrigerator use the storage case as the bilateral symmetry of center.
Preferably, the flow pipe is bent, and the flow pipe on the surface of the heater and the flow pipe on the surface of the refrigerator are connected in series.
Has the advantages that:
(1) this fixing device is put to sample for differential thermal analyzer passes through the improvement of structure, make this device when in-service use, the temperature difference that the device exists is comparatively stable, and the inside temperature of device is adjusted easily relatively, thereby it is less to make the sample save the degree of difficulty in the device, effectively avoided causing the sample to appear rotten, be favorable to in-service use, and device sample locating place is more, thereby effectively reduced the device individuality and put the effect limitation when actually using, and then avoid appearing needing repeatedly to purchase a plurality of devices and put, effectively reduced the cost expenditure, be favorable to in-service use.
(2) This fixing device is put to sample for differential thermal analyzer's advantage lies in: because the heater top is equipped with the heater switch, and the refrigerator top is equipped with the refrigerator switch, and heater and refrigerator use the storage case as central bilateral symmetry, make the high low temperature of device independently adjust through heater switch and refrigerator switch, thereby the temperature difference that makes the device exist is comparatively stable, and the inside temperature of device is adjusted easily relatively, thereby it is less to make the sample preservation degree of difficulty in the device, effectively avoided causing the sample to appear rotten, be favorable to in-service use.
(3) Secondly, the method comprises the following steps: because the apron surface is equipped with 3 rows and is 18 trompils that horizontal equidistance range distributes, and the trompil is located the test-tube groove directly over, makes the test tube can put into the storage incasement portion through the trompil, and then makes device sample locating place more to effectively reduced the device individuality and put the effect limitation when actually making, and then avoided appearing needing repeatedly to purchase a plurality of devices and put, effectively reduced the cost expenditure, be favorable to in-service use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the storage box of the present invention.
FIG. 3 is a schematic view of the structure of the test tube slot of the present invention.
FIG. 4 is a schematic view of the structure of the test tube of the present invention.
In FIGS. 1-4: 1. a storage box; 2. a heater; 201. a heater switch; 3. a refrigerator; 301. a refrigerator switch; 4. supporting legs; 5. a test tube groove; 6. a fixing plate; 7. a flow conduit; 8. a cover plate; 801. opening a hole; 9. a base plate; 901. a fixed base; 10. a test tube; 1011. a pull ring; 1012. an observation tank; 1013. sealing sleeves; 11. and (7) air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
with reference to the figures 1-4 of the drawings,
the sample placing and fixing device for the differential thermal analyzer provided by the embodiment comprises a storage box 1, a heater 2 and a refrigerator 3, wherein the heater 2 is arranged on the left side of the cross section of the storage box 1, the right side of the heater 2 is fixedly connected with the storage box 1, the refrigerator 3 is arranged on the right side of the cross section of the storage box 1, the left side of the refrigerator 3 is fixedly connected with the storage box 1, supporting legs 4 are arranged at four corners of the bottom of the storage box 1, the tops of the supporting legs 4 are fixedly connected with the storage box 1, a test tube groove 5 is arranged in the storage box 1, the test tube groove 5 is communicated with the storage box 1, a fixing plate 6 is arranged in the middle of the interior of the storage box 1, the left side and the right side of the fixing plate 6 are fixedly connected with the storage box 1, the fixing plate 6 is communicated with the test tube groove 5, a circulation pipeline 7 is arranged on the surface and the back of the heater 2, and two ends of the circulation pipeline, and the surface and the back of refrigerator 3 are equipped with circulation pipeline 7 equally, the top of storage case 1 is equipped with apron 8, and apron 8 and storage case 1 fixed connection, test tube groove 5 bottom is equipped with bottom plate 9, and the top of bottom plate 9 and test tube groove 5 fixed connection, and bottom 9 and storage case 1 bottom fixed connection, the inside test tube 10 that is equipped with of test tube groove 5, and test tube 10 inlays with test tube groove 5 and is connected, the top of test tube 10 is equipped with pull ring 1011, and the both ends of pull ring 1011 all with test tube 10 fixed connection, the lower extreme on 2 cross section right sides of heating ware is equipped with air outlet 11, and air outlet 11 and 2 through connection of heating ware, and the left lower extreme of 3 cross sections of refrigerator is equipped with air outlet 11 equally.
Further, the surface of the cover plate 8 is provided with 3 rows of 18 openings 801 which are arranged and distributed in a transverse and equidistant manner, and the openings 801 are positioned right above the test tube slot 5;
in this embodiment, through this kind of design, make test tube 10 can put into storage case 1 inside test tube groove 5 through trompil 801, and then make device sample locating place more to effectively reduced the device individuality and put the effect limitation when actually making, and then avoid appearing needing repeatedly to purchase a plurality of devices and put, effectively reduced the cost expenditure, be favorable to in-service use.
Further, the surface of the test tube 10 is provided with a rectangular observation groove 1012, and the upper end of the test tube 10 is provided with a circle of sealing sleeve 1013;
in this embodiment, be equipped with the design that is the observation groove 1012 of rectangle form through the surface of test tube 10 for the staff can observe the sample save situation of test tube 10 through observation groove 1012, and can effectively avoid the bacterium in the outside air to get into inside test tube 10 through seal cover 1013 of test tube 10 upper end, causes the sample save time to subtract the short.
Further, 16 fixed bases 901 in a semicircular concave shape are arranged at the top of the bottom plate 9, and the fixed bases 901 are parallel to the test tube groove 5;
in this embodiment, be equipped with 16 designs that are the unable adjustment base 901 of semicircle concave surface form through bottom plate 9 top, make the inside test tube 10 bottom of test tube groove 5 agree with unable adjustment base 901 to strengthen putting effect of device, and be the design of parallel form through unable adjustment base 901 and test tube groove 5, make test tube 10 can obtain putting perpendicularly, reduce the unnecessary vibrations of the inside sample appearance of test tube 10.
Furthermore, the fixed included angle between the supporting legs 4 and the storage box 1 is 90 degrees, and the supporting legs 4 are parallel to each other;
in this embodiment, through this kind of design, make storage tank 1 can produce comparatively stable environment of putting through supporting legs 4, strengthen the stability of device, avoid the device to receive the internal sample quality when receiving external force collision and receive destruction, be favorable to in-service use.
Further, a heater switch 201 is arranged at the top of the heater 2, a refrigerator switch 301 is arranged at the top of the refrigerator 3, and the heater 2 and the refrigerator 3 are bilaterally symmetrical with the storage tank 1 as the center;
in this embodiment, through this kind of design, the high low temperature that makes the device can independently adjust through heater switch 201 and refrigerator switch 301 to the difference in temperature that makes the device exist is comparatively stable, and the inside temperature of device is adjusted easily relatively, thereby makes the sample in the device preserve the degree of difficulty less, has effectively avoided causing the sample to appear rotten, is favorable to in-service use.
Furthermore, the flow pipe 7 is bent, and the flow pipe 7 on the surface of the heater 2 and the flow pipe 7 on the surface of the refrigerator 3 are connected in series;
in this embodiment, the flow pipe 7 is bent to make the heater 2 and the refrigerator 3 faster when transmitting wind, and the heat and cold air form a convection layer by the design of the flow pipe 7 on the surface of the heater 2 and the flow pipe 7 on the surface of the refrigerator 3 connected in series, so that the device has a strong preservation effect.
The working principle is as follows:
when using the sample for the differential thermal analyzer that this embodiment provided to put fixing device, the fastening nature of connecting between each part of this product is examined earlier, be equipped with 16 designs that are the unable adjustment base 901 of semicircle concave surface form through bottom plate 9 top, make test tube 10 bottom inside test tube 5 agree with unable adjustment base 901, thereby strengthened putting the effect of device, and be the design of parallel form through unable adjustment base 901 and test tube 5, make test tube 10 can obtain putting perpendicularly, reduce the unnecessary vibrations appear in the sample of test tube 10 inside. And the surface of test tube 10 is equipped with the design that is the observation groove 1012 of rectangle form, make the staff can observe the sample save situation of test tube 10 through observation groove 1012, and inside seal cover 1013 through the test tube 10 upper end can effectively avoid the bacterium in the outside air to get into test tube 10, cause the sample save time to subtract short, and store case 1 and can produce comparatively stable environment of putting through supporting legs 4, strengthen the stability of device, avoid the device to receive the internal sample quality when external force collides and receive destruction, be favorable to in-service use, and the speed is very fast when the transmission wind-force of heat generator 2 and refrigerator 3, and through the design of establishing ties each other between circulation pipeline 7 on heat generator 2 surface and the circulation pipeline 7 on refrigerator 3 surface, make steam and air conditioning form the troposphere, make the device save effect strong.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A sample placing and fixing device for a differential thermal analyzer comprises a storage box (1), a heater (2) and a refrigerator (3), and is characterized in that the heater (2) is arranged on the left side of the cross section of the storage box (1), the right side of the heater (2) is fixedly connected with the storage box (1), the refrigerator (3) is arranged on the right side of the cross section of the storage box (1), the left side of the refrigerator (3) is fixedly connected with the storage box (1), supporting legs (4) are arranged at four corners of the bottom of the storage box (1), the tops of the supporting legs (4) are fixedly connected with the storage box (1), a test tube groove (5) is arranged inside the storage box (1), the test tube groove (5) is communicated with the storage box (1), a fixing plate (6) is arranged in the middle of the storage box (1), and the left side and the right side of the fixing plate (6) are fixedly connected with the storage box (1), the fixed plate (6) is communicated with the test tube groove (5), the surface and the back of the heater (2) are respectively provided with a circulating pipeline (7), the two ends of the circulating pipeline (7) are respectively communicated with the heater (2) and the storage box (1), the surface and the back of the refrigerator (3) are also provided with the circulating pipeline (7), the top of the storage box (1) is provided with a cover plate (8), the cover plate (8) is fixedly connected with the storage box (1), the bottom of the test tube groove (5) is provided with a bottom plate (9), the top of the bottom plate (9) is fixedly connected with the test tube groove (5), the bottom (9) is fixedly connected with the bottom of the storage box (1), the test tube (10) is arranged in the test tube groove (5), the test tube (10) is connected with the test tube groove (5) in an embedded manner, the top of the test tube (10) is provided with a pull ring (1011), and the two ends of the pull ring (1011) are fixedly connected with the test tube (10), the lower end on the right side of the cross section of the heater (2) is provided with an air outlet (11), the air outlet (11) is communicated with the heater (2), and the lower end on the left side of the cross section of the refrigerator (3) is also provided with the air outlet (11).
2. The sample arrangement and fixation device for a differential thermal analyzer according to claim 1, wherein the surface of the cover plate (8) is provided with 3 rows of 18 openings (801) arranged in a transversely equidistant manner, and the openings (801) are located right above the test tube slot (5).
3. The sample placing and fixing device for the differential thermal analyzer according to claim 1, wherein the surface of the test tube (10) is provided with a rectangular observation groove (1012), and the upper end of the test tube (10) is provided with a ring of sealing sleeve (1013).
4. The sample placing and fixing device for the differential thermal analyzer according to claim 1, wherein 16 fixing bases (901) having a semicircular concave shape are provided on the top of the bottom plate (9), and the fixing bases (901) are parallel to the test tube slot (5).
5. The sample placing and fixing device for the differential thermal analyzer according to claim 1, wherein the supporting legs (4) and the storage box (1) form a fixed included angle of 90 degrees, and the supporting legs (4) are parallel to each other.
6. The sample placing and fixing device for the differential thermal analyzer according to claim 1, wherein a heater switch (201) is disposed on the top of the heater (2), a refrigerator switch (301) is disposed on the top of the refrigerator (3), and the heater (2) and the refrigerator (3) are bilaterally symmetrical around the storage box (1).
7. The sample placing and fixing device for the differential thermal analyzer according to claim 1, wherein the flow pipe (7) is bent, and the flow pipe (7) on the surface of the heater (2) and the flow pipe (7) on the surface of the refrigerator (3) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754876.0A CN111896579A (en) | 2020-07-31 | 2020-07-31 | Sample placing and fixing device for differential thermal analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754876.0A CN111896579A (en) | 2020-07-31 | 2020-07-31 | Sample placing and fixing device for differential thermal analyzer |
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| Publication Number | Publication Date |
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| CN111896579A true CN111896579A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010754876.0A Pending CN111896579A (en) | 2020-07-31 | 2020-07-31 | Sample placing and fixing device for differential thermal analyzer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207121016U (en) * | 2017-08-25 | 2018-03-20 | 李光 | A kind of sewage detection sample storage device |
| CN208302814U (en) * | 2018-03-30 | 2019-01-01 | 成都迪盾生物技术有限公司 | Metal bath, metal bath lid and metal bath replace external member |
| CN208494282U (en) * | 2018-07-04 | 2019-02-15 | 上海易毕恩生物技术有限公司 | Low-temperature metal bath apparatus |
| CN209752952U (en) * | 2018-12-26 | 2019-12-10 | 东营康之惠健康管理有限公司 | Test-tube rack device for medical examination |
-
2020
- 2020-07-31 CN CN202010754876.0A patent/CN111896579A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121016U (en) * | 2017-08-25 | 2018-03-20 | 李光 | A kind of sewage detection sample storage device |
| CN208302814U (en) * | 2018-03-30 | 2019-01-01 | 成都迪盾生物技术有限公司 | Metal bath, metal bath lid and metal bath replace external member |
| CN208494282U (en) * | 2018-07-04 | 2019-02-15 | 上海易毕恩生物技术有限公司 | Low-temperature metal bath apparatus |
| CN209752952U (en) * | 2018-12-26 | 2019-12-10 | 东营康之惠健康管理有限公司 | Test-tube rack device for medical examination |
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Application publication date: 20201106 |