CN220120621U - High-quality high-temperature thermogravimetric analyzer - Google Patents
High-quality high-temperature thermogravimetric analyzer Download PDFInfo
- Publication number
- CN220120621U CN220120621U CN202321192186.6U CN202321192186U CN220120621U CN 220120621 U CN220120621 U CN 220120621U CN 202321192186 U CN202321192186 U CN 202321192186U CN 220120621 U CN220120621 U CN 220120621U
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- weight measuring
- electronic balance
- weight
- rod
- sample
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- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 24
- 238000005457 optimization Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a high-quality high temperature thermogravimetric analyzer, includes the heating furnace that is used for heating the sample, the below of heating furnace is equipped with the weight measurement case that is used for measuring sample weight, is equipped with the weight measurement pole that is used for placing the sample in the heating furnace, and the lower extreme of weight measurement pole extends to the inside of weight measurement case, is equipped with electronic balance in the weight measurement case, is equipped with the groove seat that supplies weight measurement pole lower extreme to sit on electronic balance's the balance platform, and the weight measurement pole is located the cover and is equipped with the tray on the body of rod of weight measurement incasement, is equipped with the power component that is used for controlling the tray to rise in the weight measurement case for separation weight measurement pole and electronic balance's contact. The device controls the weight measuring rod to be separated from the electronic balance through the power assembly, so that the electronic balance can intermittently measure the weight of the sample, thereby relieving the working pressure of the electronic balance, ensuring the accuracy of the electronic balance and prolonging the service life of the electronic balance.
Description
Technical Field
The utility model relates to the technical field of thermogravimetric analysis, in particular to a high-quality high-temperature thermogravimetric analyzer.
Background
The high-quality high-temperature thermogravimetric analyzer is a thermal analyzer for measuring the mass (or weight) of a substance along with the temperature change under the control of microcomputer temperature program (constant-speed heating, cooling, constant temperature and circulation).
At present, a high-mass high-temperature thermogravimetric analysis test instrument adopts a balance to directly weigh, the balance is usually arranged at the upper part of a furnace body or the lower part of the furnace body to weigh a sample, and the balance is hung and weighed by adopting a lower hanging type weighing balance when the balance is arranged at the upper part, so that the balance is in a continuous load working state in the whole test process. The balance is arranged at the lower part, and the support rod for placing the sample is arranged on the balance, so that the stability of the sample in the test process is ensured, and the balance is still in a continuous load working state. The balance is a precise measuring instrument, is an intermittent testing instrument, and can reduce the accuracy of the balance if the balance is in a continuous load working state for a long time, thereby increasing the weight measurement error of a sample and reducing the weight measurement efficiency.
Disclosure of Invention
The utility model aims to solve the technical problems and the defects, and provides a high-mass high-temperature thermogravimetric analyzer which enables an electronic balance to intermittently measure the weight of a sample so as to relieve the working pressure of the electronic balance.
The utility model solves the technical problems, and adopts the following technical scheme: the utility model provides a high-quality high temperature thermogravimetric analyzer, includes the heating furnace that is used for heating the sample, the below of heating furnace is equipped with the weight measurement case that is used for measuring sample weight, is equipped with the weight measurement pole that is used for placing the sample in the heating furnace, and the lower extreme of weight measurement pole extends to the inside of weight measurement case, is equipped with electronic balance in the weight measurement case, is equipped with the groove seat that supplies weight measurement pole lower extreme to sit on electronic balance's the balance platform, and the weight measurement pole is located the cover and is equipped with the tray on the body of rod of weight measurement incasement, is equipped with the power component that is used for controlling the tray to rise in the weight measurement case for separation weight measurement pole and electronic balance's contact.
As a further optimization of the high-quality high-temperature thermogravimetric analyzer, the power assembly comprises a fixed block fixed on the side wall of the weight measuring box, a power telescopic rod is arranged above the fixed block, one end, far away from the fixed block, of the power telescopic rod is provided with a U-shaped supporting block, a rod body of the weight measuring rod is positioned in the U-shaped supporting block, and a tray is positioned above the U-shaped supporting block.
As a further optimization of the high-mass high-temperature thermogravimetric analyzer, a fixed table is arranged on one side of the interior of the weight measuring box, and an electronic balance is arranged on the fixed table.
As a further optimization of the high-mass high-temperature thermogravimetric analyzer, the fixed table is provided with a groove seat for seating the supporting leg of the electronic balance.
As a further optimization of the high-quality high-temperature thermogravimetric analyzer, the groove depth of the groove seat is 0.5-2 cm.
As a further optimization of the high-quality high-temperature thermogravimetric analyzer, the upper end of the weight measuring rod is provided with a placing disc for placing a sample.
As a further optimization of the high-quality high-temperature thermogravimetric analyzer, the material of the placing plate is high-purity alumina.
As a further optimization of the high-quality high-temperature thermogravimetric analyzer, the weight measuring rod is of a hollow structure.
The utility model has the following beneficial effects: the device controls the weight measuring rod to be separated from the electronic balance through the power assembly, so that the electronic balance can intermittently measure the weight of the sample, thereby relieving the working pressure of the electronic balance, ensuring the accuracy of the electronic balance and prolonging the service life of the electronic balance.
Drawings
FIG. 1 is a schematic diagram of the structure of an analyzer of the present utility model;
reference numerals: 1. the device comprises a heating furnace, 2, a weight measuring box, 3, a weight measuring rod, 4, a placing disc, 5, an electronic balance, 6, a groove seat, 7, a tray, 8, a power assembly, 801, a U-shaped supporting block, 802, a power telescopic rod, 803, a fixed block, 9, a fixed table, 14 and a sample.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, the present utility model provides a high-quality high-temperature thermogravimetric analyzer, comprising a heating furnace 1 for heating a sample 14, wherein the heating furnace 1 is a prior art device, a weight measuring box 2 for measuring the weight of the sample 14 is arranged below the heating furnace 1, the sample 14 is heated by the heating furnace 1, and then the gravity of the sample 14 at different temperatures is measured by the weight measuring box 2.
In order to enable the weight measuring box 2 to measure the weight of a sample 14, an electronic balance 5 is arranged in the weight measuring box 2, a fixed table 9 is arranged on one side of the interior of the weight measuring box 2, a supporting leg of the electronic balance 5 is arranged on the fixed table 9, a weight measuring rod 3 is arranged in the heating furnace 1, a placing disc 4 for placing the sample is arranged at the upper end of the weight measuring rod 3, the placing disc 4 is made of high-purity alumina, the lower end of the weight measuring rod 3 extends to the interior of the weight measuring box 2, a groove seat 6 for the lower end of the weight measuring rod 3 to be located is arranged on a balance platform of the electronic balance 5, the groove depth of the groove seat 6 is 0.5-2 cm, the groove depth of the groove seat 6 is preferably 1 cm in the embodiment, after the weight measuring rod 3 is located on the electronic balance 5, the electronic balance 5 can measure the weight of the sample 14, and meanwhile, the weight measuring rod 3 is of a hollow structure in order to reduce the load of the electronic balance 5.
The weight measuring rod 3 is arranged on a rod body in the weight measuring box 2 in a sleeved mode, a tray 7 is arranged in the weight measuring box 2, and a power assembly 8 used for controlling the tray 7 to ascend is arranged in the weight measuring box 2 and used for separating the contact between the weight measuring rod 3 and the electronic balance 5. The power component 8 is arranged to control the weight measuring rod 3 to be separable from the electronic balance 5, so that the electronic balance 5 can intermittently measure the weight of a sample, thereby relieving the working pressure of the electronic balance 5, ensuring the accuracy and prolonging the service life of the electronic balance 5.
The power component 8 of this embodiment is including fixing the fixed block 803 at weight measurement case 2 lateral wall, and the top of fixed block 803 is equipped with power telescopic link 802, and power telescopic link 802 can be electric telescopic link also can be the hydraulic telescoping link, and the one end that keeps away from of power telescopic link 802 fixed block 803 is equipped with U type supporting shoe 801, and the body of rod of weight measurement pole 3 is located U type supporting shoe 801, and tray 7 is located the top of U type supporting shoe 801. After the U-shaped supporting block 801 is controlled to rise, the U-shaped supporting block 801 is contacted with the lower edge of the tray 7, the tray 7 is supported to rise, so that the weight measuring rod 3 is controlled to rise, the weight measuring rod 3 is not contacted with the electronic balance 5, when a certain time is separated, the power telescopic rod 802 is lowered, and the weight measuring rod 3 is contacted with the electronic balance 5, so that the electronic balance 5 can intermittently measure the weight of a sample, the working pressure of the electronic balance 5 is relieved, the accuracy of the electronic balance 5 is ensured, and the service life of the electronic balance is prolonged.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the utility model.
Claims (8)
1. A high mass high temperature thermogravimetric analyzer comprising a heating furnace (1) for heating a sample (14), characterized in that: the utility model discloses a weight measuring device, including heating furnace (1), weight measuring box (2) that is used for measuring sample (14) weight is equipped with in heating furnace (1), be equipped with in heating furnace (1) with the weight measuring rod (3) of placing the sample, the lower extreme of weight measuring rod (3) extends to the inside of weight measuring box (2), be equipped with electronic balance (5) in weighing box (2), be equipped with on the balance platform of electronic balance (5) and supply groove seat (6) that weight measuring rod (3) lower extreme was located, the cover is equipped with tray (7) on the body of rod that weight measuring rod (3) are located weight measuring box (2), be equipped with in weight measuring box (2) and be used for controlling power component (8) that tray (7) risen for separation weight measuring rod (3) and electronic balance (5) contact.
2. A high mass high temperature thermogravimetric analyzer according to claim 1, wherein: the power assembly (8) comprises a fixed block (803) fixed on the side wall of the weight measuring box (2), a power telescopic rod (802) is arranged above the fixed block (803), a U-shaped supporting block (801) is arranged at one end, far away from the fixed block (803), of the power telescopic rod (802), a rod body of the weight measuring rod (3) is located in the U-shaped supporting block (801), and a tray (7) is located above the U-shaped supporting block (801).
3. A high mass high temperature thermogravimetric analyzer according to claim 1, wherein: one side of the inside of the weight measuring box (2) is provided with a fixed table (9), and the electronic balance (5) is arranged on the fixed table (9).
4. A high mass high temperature thermogravimetric analyzer according to claim 3, wherein: the fixed table (9) is provided with a groove seat (6) on which the supporting leg of the electronic balance (5) sits.
5. A high mass high temperature thermogravimetric analyzer according to claim 4, wherein: the groove depth of the groove seat (6) is 0.5-2 cm.
6. A high mass high temperature thermogravimetric analyzer according to claim 1, wherein: the upper end of the weight measuring rod (3) is provided with a placing disc (4) for placing a sample.
7. A high mass high temperature thermogravimetric analyzer according to claim 6, wherein: the material of the placing plate (4) is high-purity alumina material.
8. A high mass high temperature thermogravimetric analyzer according to claim 1, wherein: the weight measuring rod (3) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192186.6U CN220120621U (en) | 2023-05-17 | 2023-05-17 | High-quality high-temperature thermogravimetric analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192186.6U CN220120621U (en) | 2023-05-17 | 2023-05-17 | High-quality high-temperature thermogravimetric analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120621U true CN220120621U (en) | 2023-12-01 |
Family
ID=88895297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321192186.6U Active CN220120621U (en) | 2023-05-17 | 2023-05-17 | High-quality high-temperature thermogravimetric analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120621U (en) |
-
2023
- 2023-05-17 CN CN202321192186.6U patent/CN220120621U/en active Active
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