CN220419217U - Differential scanning calorimeter - Google Patents
Differential scanning calorimeter Download PDFInfo
- Publication number
- CN220419217U CN220419217U CN202321781491.9U CN202321781491U CN220419217U CN 220419217 U CN220419217 U CN 220419217U CN 202321781491 U CN202321781491 U CN 202321781491U CN 220419217 U CN220419217 U CN 220419217U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- side plate
- differential scanning
- scanning calorimeter
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000002474 experimental method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- -1 specific heat Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a differential scanning calorimeter which comprises a first bottom plate, wherein the upper surface of the first bottom plate is fixedly connected with a first side plate, the upper surface of the first side plate is fixedly connected with a first top plate, the lower surface of the first top plate is fixedly connected with an electric telescopic rod, the lower surface of the electric telescopic rod is fixedly connected with a pressing plate, the lower surface of the pressing plate is fixedly connected with a cone, the rear surface of the first bottom plate is fixedly connected with a second bottom plate, the upper surface of the second bottom plate is fixedly connected with a second side plate, the rear surface of the second side plate is fixedly connected with a front baffle, the rear surface of the front baffle is fixedly connected with a third side plate, the lower surface of the third side plate is fixedly connected with a third bottom plate, the upper surface of the third bottom plate is fixedly connected with a heating plate, and the upper surface of a fixing piece is fixedly connected with a third top plate. Through the structure, the crucible is pressed and perforated, and the crucible is moved through the first chute to avoid external interference.
Description
Technical Field
The utility model relates to the technical field of scanning calorimeters, in particular to a differential scanning calorimeter.
Background
The differential scanning calorimeter is a technology for measuring the energy difference or the power difference between a substance to be measured and a reference substance along with the temperature change under the control of a program temperature, can accurately measure or analyze various thermal properties of materials, such as specific heat, phase transition temperature, crystallization property, latent heat of phase transition, glass transition process, melting point, decomposition or cracking temperature and the like, and the traditional equipment is mostly another equipment when pressing a crucible, however, the process has a certain influence on the working efficiency, and the crucible is prevented from generating some external factors in the moving process, so that a certain influence is caused on experiments, and the technical scheme provided by the utility model with the application number of CN201922457181.1 is found after retrieval to have the same problems.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a differential scanning calorimeter, wherein the front end of the device is provided with a structure for pressing down a crucible, the upper end of the crucible is penetrated through a cylinder arranged under a pressing plate, the use of equipment is reduced, the rear end enters the interior of the instrument through a first chute in order to avoid the problem that the crucible is inconvenient to take by forceps after the pressing is finished, the top of the device is provided with a top plate which can be taken down, the later extraction is convenient and fast, the condition and the environment of the experiment are convenient to change, the rear end is provided with a threaded port for connecting an external device, the gas required by the experiment is convenient to connect and access, and the like.
The utility model also provides a differential scanning calorimeter comprising: the device comprises a first bottom plate, wherein a first side plate is fixedly connected to the upper surface of the first bottom plate, a first top plate is fixedly connected to the upper surface of the first side plate, an electric telescopic rod is fixedly connected to the lower surface of the first top plate, a pressing plate is fixedly connected to the lower surface of the electric telescopic rod, a cone is fixedly connected to the lower surface of the pressing plate, a second bottom plate is fixedly connected to the rear surface of the first bottom plate, a second side plate is fixedly connected to the upper surface of the second bottom plate, a second top plate is fixedly connected to the upper surface of the second side plate, a front baffle is fixedly connected to the rear surface of the second side plate, a third side plate is fixedly connected to the rear surface of the front baffle, a clamping groove is formed in the upper surface of the third side plate, the inner wall of the clamping groove is in contact with a fixing piece, and the third top plate is fixedly connected to the upper surface of the fixing piece;
the front surface of preceding baffle is provided with the hole, the side inner wall fixedly connected with slide of hole, the surface of slide is through second spout sliding connection has the baffle, the lower fixed surface of preceding baffle is connected with the third bottom plate, the last fixed surface of third bottom plate is connected with the backplate, the rear surface of backplate is provided with the screw thread mouth, the surface threaded connection of screw thread mouth has the screw thread lid, the last fixed surface of third bottom plate is connected with the hot plate, the rear surface fixedly connected with fixed plate of preceding baffle, the upper surface of fixed plate is provided with the crucible and places the district, the lower fixed surface of fixed plate is connected with temperature sensor.
According to the differential scanning calorimeter, the input end of the electric telescopic rod is electrically connected with an external power supply, and the input end of the heating plate is electrically connected with the external power supply.
According to the differential scanning calorimeter, the front surface of the second side plate is fixedly connected with the first side plate, and the front surface of the second top plate is fixedly connected with the first side plate.
According to the differential scanning calorimeter, the lower surface of the third top plate is in contact with the third side plate, and the upper surface of the third top plate is fixedly connected with the first handle.
According to the differential scanning calorimeter, the upper surface of the second bottom plate is fixedly connected with a first chute.
According to the differential scanning calorimeter, the lower surface of the baffle plate is in contact with the front baffle plate, and the upper surface of the baffle plate is fixedly connected with the second handle.
According to the differential scanning calorimeter, the number of the sliding ways is multiple and symmetrically distributed, and the number of the second sliding grooves is multiple and symmetrically distributed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is an overall block diagram of a differential scanning calorimeter of the present utility model;
FIG. 2 is a schematic diagram of a crucible pressing apparatus of a differential scanning calorimeter of the present utility model;
FIG. 3 is a sliding block diagram of a differential scanning calorimeter of the present utility model;
fig. 4 is an internal structural view of a differential scanning calorimeter of the present utility model.
Legend description:
1. a first base plate; 2. a second base plate; 3. a first side plate; 4. a first top plate; 5. an electric telescopic rod; 6. a second top plate; 7. a second side plate; 8. a front baffle; 9. a third side plate; 10. a third top plate; 11. a first handle; 12. a pressing plate; 13. a cone; 14. a first chute; 15. a second chute; 16. a second handle; 17. a hole; 18. a threaded port; 19. a screw cap; 20. a heating plate; 21. a temperature sensor; 22. a fixing plate; 23. a crucible placement area; 24. a rear baffle; 25. a slideway; 26. a third base plate; 27. a fixing member; 28. a clamping groove; 29. a partition board.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the differential scanning calorimeter of the embodiment of the utility model comprises a first bottom plate 1, wherein the upper surface of the first bottom plate 1 is fixedly connected with a first side plate 3, the upper surface of the first side plate 3 is fixedly connected with a first top plate 4, the lower surface of the first top plate 4 is fixedly connected with an electric telescopic rod 5, the lower surface of the electric telescopic rod 5 is fixedly connected with a pressing plate 12, the lower surface of the pressing plate 12 is fixedly connected with a cone 13, the rear surface of the first bottom plate 1 is fixedly connected with a second bottom plate 2, the upper surface of the second bottom plate 2 is fixedly connected with a second side plate 7, the upper surface of the second side plate 7 is fixedly connected with a second top plate 6, the rear surface of the second side plate 7 is fixedly connected with a front baffle plate 8, the rear surface of the front baffle plate 8 is fixedly connected with a third side plate 9, the upper surface of the third side plate 9 is provided with a clamping groove 28, the inner wall of the clamping groove 28 is in contact with a fixing piece 27, the upper surface of the fixing piece 27 is fixedly connected with a third top plate 10, the input end of the electric telescopic rod 5 is electrically connected with an external power supply, the input end of the heating plate 20 is electrically connected with the external power supply, the second bottom plate is fixedly connected with the second top plate 10, the front surface of the front side plate 7 is fixedly connected with the first top plate 3 is fixedly connected with the first top plate 2, the front side of the front side plate is fixedly connected with the front top plate 2, and the front side of the front side plate is fixedly connected with the front top plate is connected with the front top plate 3, and the front top plate is fixedly connected with the front top plate is connected with the front top plate 10.
The front surface of preceding baffle 8 is provided with hole 17, the side inner wall fixedly connected with slide 25 of hole 17, the surface of slide 25 is through second spout 15 sliding connection has baffle 29, the lower surface fixedly connected with third bottom plate 26 of preceding baffle 8, the upper surface fixedly connected with backplate 24 of third bottom plate 26, the rear surface of backplate 24 is provided with screw thread mouth 18, the surface threaded connection of screw thread mouth 18 has screw thread lid 19, the upper surface fixedly connected with hot plate 20 of third bottom plate 26, the rear surface fixedly connected with fixed plate 22 of preceding baffle 8, the upper surface of fixed plate 22 is provided with crucible and places district 23, the lower surface fixedly connected with temperature sensor 21 of fixed plate 22, the lower surface of baffle 29 contacts with preceding baffle 8, the upper surface fixedly connected with second handle 16 of baffle 29, the quantity of slide 25 is a plurality of and symmetric distribution, the quantity of second spout 15 is a plurality of and symmetric distribution.
Working principle: the device is placed crucible and thin slice under clamp plate 12 when using, it is fixed with the crucible to push down the thin slice through electric telescopic handle 5, and clamp plate 12 lower surface is provided with circular cone 13 and carries out the trompil to the thin slice, push the crucible to the instrument inside from first spout 14 through the instrument, through heating hot plate 20, for making the temperature controllability, crucible bottom below is provided with temperature sensor 21 and is convenient for take notes temperature variation and temperature control, backplate 24 is provided with screw thread mouth 18 and is convenient for convey the required gas of experiment etc. through second handle 16 after accomplishing. The third top plate 10 is lifted up to take out the crucible.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A differential scanning calorimeter comprising: the novel electric telescopic device comprises a first bottom plate (1), wherein a first side plate (3) is fixedly connected to the upper surface of the first bottom plate (1), a first top plate (4) is fixedly connected to the upper surface of the first side plate (3), an electric telescopic rod (5) is fixedly connected to the lower surface of the first top plate (4), a pressing plate (12) is fixedly connected to the lower surface of the electric telescopic rod (5), a conical part (13) is fixedly connected to the lower surface of the pressing plate (12), a second bottom plate (2) is fixedly connected to the rear surface of the first bottom plate (1), a second top plate (7) is fixedly connected to the upper surface of the second bottom plate (2), a second top plate (6) is fixedly connected to the upper surface of the second side plate (7), a front baffle (8) is fixedly connected to the rear surface of the second side plate (7), a third side plate (9) is fixedly connected to the rear surface of the front baffle (8), a clamping groove (28) is formed in the upper surface of the third side plate (9), and the inner wall of the clamping groove (28) is in contact with a fixing piece (27), and the upper surface of the fixing piece (27) is fixedly connected to the third top plate (10).
The front surface of preceding baffle (8) is provided with hole (17), the side inner wall fixedly connected with slide (25) of hole (17), the surface of slide (25) is through second spout (15) sliding connection have baffle (29), the lower fixed surface of preceding baffle (8) is connected with third bottom plate (26), the last fixed surface of third bottom plate (26) is connected with backplate (24), the rear surface of backplate (24) is provided with screw thread mouth (18), the surface threaded connection of screw thread mouth (18) has screw thread lid (19), the last fixed surface of third bottom plate (26) is connected with hot plate (20), the last fixed surface of preceding baffle (8) is connected with fixed plate (22), the upper surface of fixed plate (22) is provided with crucible and places district (23), the lower fixed surface of fixed plate (22) is connected with temperature sensor (21).
2. The differential scanning calorimeter of claim 1, wherein the input end of the electric telescopic rod (5) is electrically connected to an external power source, and the input end of the heating plate (20) is electrically connected to the external power source.
3. A differential scanning calorimeter as claimed in claim 1, wherein the front surface of the second side plate (7) is fixedly connected to the first side plate (3), and the front surface of the second top plate (6) is fixedly connected to the first side plate (3).
4. The differential scanning calorimeter of claim 1, wherein the lower surface of the third top plate (10) is in contact with the third side plate (9), and the upper surface of the third top plate (10) is fixedly connected with the first handle (11).
5. A differential scanning calorimeter as claimed in claim 1, wherein the upper surface of the second base plate (2) is fixedly connected with a first chute (14).
6. The differential scanning calorimeter of claim 1, wherein the lower surface of the baffle plate (29) is in contact with the front baffle plate (8), and the upper surface of the baffle plate (29) is fixedly connected with the second handle (16).
7. A differential scanning calorimeter as claimed in claim 1, wherein the number of said runners (25) is plural and symmetrically distributed and the number of said second runners (15) is plural and symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781491.9U CN220419217U (en) | 2023-07-07 | 2023-07-07 | Differential scanning calorimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781491.9U CN220419217U (en) | 2023-07-07 | 2023-07-07 | Differential scanning calorimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419217U true CN220419217U (en) | 2024-01-30 |
Family
ID=89656787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321781491.9U Active CN220419217U (en) | 2023-07-07 | 2023-07-07 | Differential scanning calorimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419217U (en) |
-
2023
- 2023-07-07 CN CN202321781491.9U patent/CN220419217U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101303320B (en) | Quasi-stable state method solid body thermal conductivity measurement instrument | |
| CN109444373A (en) | A kind of detection method and device of carbonizing coking coal behavior relevance | |
| CN220419217U (en) | Differential scanning calorimeter | |
| CN206892011U (en) | A kind of wooden material surface heat-radiating properties test device | |
| CN205821415U (en) | Mechanical control equipment for Ti 6Al 4V alloy wire rapid thermal treatment | |
| CN205038216U (en) | Thrombelastogram instrument | |
| CN206756727U (en) | A kind of Seebeck coefficient testing devices | |
| CN111521298B (en) | Batch verification equipment for processing platinum-rhodium thermocouples | |
| CN206248073U (en) | A kind of automatic detecting jig of the heating column height that can detect radiator | |
| CN208297402U (en) | Expansion coefficients of metal wire experiment instrument | |
| CN202814901U (en) | Device for testing thermophysical parameters of asphalt materials by differential scanning calorimetry | |
| CN201010639Y (en) | Multiple container incubating device of biochemical analysizer | |
| CN205269742U (en) | Baby's medical treatment inspection is with constant temperature test -tube rack | |
| CN206420670U (en) | A kind of sampling shovel with determination of moisture function | |
| CN109342253A (en) | A kind of loop heat pipe capillary core performance testing device and its test method | |
| CN210604475U (en) | Heat conductivity coefficient testing device | |
| CN206420805U (en) | A kind of heat shrink films heat absorption analyzer | |
| CN106996889A (en) | A kind of polymer modified asphalt can survey uniform film thickness temperature control pelletizer and method | |
| CN208224139U (en) | A kind of experimental provision that measured by cooling method metal specific heat holds | |
| CN110220936B (en) | Fabric heating tester | |
| CN206862724U (en) | A kind of polymer modified asphalt can survey uniform film thickness temperature control pelletizer | |
| CN206387755U (en) | A kind of heat conduction efficiency contrast test device | |
| CN202837079U (en) | Sample melting device for analysis and testing of coumarone softening point | |
| CN209400455U (en) | A kind of heat dissipation performance data quantization detection device | |
| CN204694657U (en) | Miniature calorimeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |