CN220271212U - High-temperature metal melting point tester - Google Patents
High-temperature metal melting point tester Download PDFInfo
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- CN220271212U CN220271212U CN202320932316.9U CN202320932316U CN220271212U CN 220271212 U CN220271212 U CN 220271212U CN 202320932316 U CN202320932316 U CN 202320932316U CN 220271212 U CN220271212 U CN 220271212U
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- melting point
- temperature
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- detection
- bracket
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- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000002844 melting Methods 0.000 title claims abstract description 38
- 230000008018 melting Effects 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010445 mica Substances 0.000 claims abstract description 10
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a high-temperature metal melting point tester, which is characterized in that a vacuum heating cavity is arranged on a host machine, a dome cover is arranged on the vacuum heating cavity, a graphite crucible is arranged in the vacuum heating cavity, a plurality of first detection electrodes are arranged on the inner wall of the graphite crucible, a mica plate is arranged on the first detection electrodes, a second detection electrode is arranged on the upper surface of the mica plate, a sample bracket and a temperature detection bracket are arranged in the vacuum heating cavity, a heating electrode is arranged on the sample bracket, a temperature sensor is arranged on the temperature detection bracket, and the first detection electrode, the second detection electrode, the temperature sensor and the heating electrode are all electrically connected with the host machine. The high-temperature metal melting point tester utilizes the heating electrode to melt the metal sample and conducts two high-temperature-resistant detection electrodes to trigger the host, the host obtains the melting temperature through the temperature sensor for monitoring the temperature of the metal sample and displays the melting temperature to staff, and the high-temperature metal melting point tester is sensitive, fast in speed, small in structure, convenient to use and accurate in test.
Description
Technical Field
The utility model relates to the technical field of metal melting point detection equipment, in particular to a high-temperature metal melting point tester.
Background
In some industries, especially machining, smelting, casting, etc., it is sometimes necessary to measure the melting point of the metal in production, so as to better control the production process and product quality. A common melting point tester for high temperature is ash melting point tester for testing the melting characteristics of coal ash, the temperature measurement range is 0-1600 ℃, and the tester cannot be used for testing the melting point temperature of high temperature metal (such as metal with melting point exceeding 1600 ℃). Therefore, in actual production, a plurality of production parties are commonly used 'stupid' methods, a high-temperature smelting furnace is conditionally utilized for smelting, and then a temperature detector detects the furnace temperature, so that the melting point temperature is obtained; or, the detection is carried out by a third party detection mechanism without self-determination, the cost is high, the time is slow, and the production process is delayed. Therefore, the application provides a measuring instrument which can be used for the melting point of high-temperature metal, is simple and convenient to use and is accurate in measuring temperature.
Disclosure of Invention
The utility model aims to provide a high-temperature metal melting point tester, which aims to solve the problem that a tester which can be used for the melting point of high-temperature metal, is simple and convenient to use and accurate in testing temperature is lacking in enterprise production.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a high temperature metal melting point apparatus, includes the host computer, be provided with the vacuum heating chamber on the host computer, be provided with the vault lid on the vacuum heating chamber, the graphite crucible is installed to the vacuum heating intracavity, all be provided with a plurality of first detection electrodes on the graphite crucible inner wall, install the mica board on the first detection electrode, the upper surface of mica board is provided with the second detection electrode, the vacuum heating chamber is provided with sample bracket and temperature detection bracket, be provided with the heating electrode on the sample bracket, be provided with temperature sensor on the temperature detection bracket, first detection electrode the second detection electrode temperature sensor with the heating electrode all with the host computer electricity is connected.
The further technical scheme is as follows: an arc generator is arranged in the host, and the anode and the cathode of the arc generator are respectively and electrically connected with the sample bracket and the heating electrode.
The further technical scheme is as follows: the top of the dome cover is provided with a cock handle, the cock handle is provided with a gas leakage hole, and the dome cover is provided with a gas outlet hole communicated with the gas leakage hole.
The further technical scheme is as follows: the end of the sample bracket is provided with a graphite backing ring for a metal sample.
The further technical scheme is as follows: the vacuum heating cavity is communicated with the air exhaust end of the host through a vacuum air exhaust pipe.
The further technical scheme is as follows: and a heat insulation and insulation pad is arranged between the graphite crucible and the vacuum heating cavity.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the utility model provides a high-temperature metal melting point tester which can be suitable for measuring the melting temperature of high-melting point metal. The high-temperature metal melting point tester is sensitive, fast, compact in structure, convenient to use and accurate in test, and greatly solves the problem of self-testing of the melting point of the high-temperature metal of enterprises-!
Drawings
FIG. 1 is a schematic diagram of a high temperature metal melting point tester according to the present utility model.
Fig. 2 is a schematic view of the structure of the vacuum heating chamber in fig. 1 according to the present utility model.
Fig. 3 is a schematic view of the first sensing electrode, the second sensing electrode, and the mica plate of fig. 1 according to the present utility model.
Fig. 4 is a schematic view of another view of fig. 3 according to the present utility model.
FIG. 5 is a schematic view of the structure of the tap handle of the utility model.
Reference numerals: 1. a host; 2. a vacuum heating chamber; 3. a dome cover; 4. a graphite crucible; 5. mica plate; 6. a first detection electrode; 7. a second detection electrode; 8. a sample holder; 9. a temperature detection bracket; 10. heating the electrode; 11. a temperature sensor; 12. a metal sample; 13. a graphite backing ring; 14. an exhaust pipe; 15. a thermal insulation pad; 16. the cock handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
this embodiment shows in fig. 1, a high temperature metal melting point apparatus, including host computer 1, be provided with vacuum heating chamber 2 on the host computer 1, be provided with vault lid 3 on the vacuum heating chamber 2, install graphite crucible 4 in the vacuum heating chamber 2, all be provided with a plurality of first detection electrodes 6 on the graphite crucible 4 inner wall, install mica plate 5 on the first detection electrode 6, the upper surface of mica plate 5 is provided with second detection electrode 7, vacuum heating chamber 2 is provided with sample bracket 8 and temperature detection bracket 9, be provided with heating electrode 10 on the sample bracket 8, be provided with temperature sensor 11 on the temperature detection bracket 9, first detection electrode 6, second detection electrode 7, temperature sensor 11 and heating electrode 10 all are connected with host computer 1 electricity. An arc generator is arranged in the main machine 1, and the anode and the cathode of the arc generator are respectively electrically connected with the sample bracket 8 and the heating electrode 10. The sample holder 8 is provided with a graphite backing ring 13 for the metal sample 12 at its end. The vacuum heating cavity 2 is communicated with the air extraction end of the host machine 1 through a vacuum air extraction pipe 14.
The novel working process comprises the steps that a metal sample 12 is placed on a graphite backing ring 13 of a sample bracket 8, then a dome top cover 3 is covered, meanwhile, a host machine 1 starts to work, a vacuum heating cavity 2 is vacuumized through a vacuum exhaust pipe 14, then an arc generator starts to work, an arc melting metal sample is generated by using a heating electrode 10, molten metal falls into a graphite crucible 4, when the metal liquid is filled between a first detection electrode 6 and a second detection electrode 7, two detection electrodes form a current path to trigger the host machine 1, the host machine 1 obtains the melting temperature of the first time through a temperature sensor 11 which always monitors the temperature of the metal sample, the melting temperature is displayed to a worker, after the test is completed, the metal liquid is cooled, the metal blocks among the detection electrodes are taken out, and the next measurement work is performed according to the above. The high-temperature metal melting point tester is sensitive, fast, compact in structure, convenient to use and accurate in test, and greatly solves the problem of self-testing of the melting point of the high-temperature metal of enterprises-!
Preferably, the top of the dome cover 3 is provided with a cock handle 16, the cock handle 16 is provided with a gas release hole, and the dome cover 3 is provided with a gas outlet hole communicated with the gas release hole.
After the measurement work is finished, a detector only needs to rotate the cock handle 16, and the vent hole are communicated for deflation, so that the dome cover 3 is conveniently opened.
Preferably, a heat-insulating and insulating pad 15 is provided between the graphite crucible 4 and the vacuum heating chamber 2.
The provision of the heat insulating pad 15 can effectively prevent the high temperature from affecting the main body 1 and prevent the main body 1 from affecting the operation of the first detection electrode 6.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a high temperature metal melting point apparatus, includes host computer (1), its characterized in that: be provided with vacuum heating chamber (2) on host computer (1), be provided with vault lid (3) on vacuum heating chamber (2), install graphite crucible (4) in vacuum heating chamber (2), all be provided with a plurality of first detection electrode (6) on graphite crucible (4) inner wall, install mica board (5) on first detection electrode (6), the upper surface of mica board (5) is provided with second detection electrode (7), vacuum heating chamber (2) are provided with sample bracket (8) and temperature detection bracket (9), be provided with heating electrode (10) on sample bracket (8), be provided with temperature sensor (11) on temperature detection bracket (9), first detection electrode (6) second detection electrode (7), temperature sensor (11) with heating electrode (10) all with host computer (1) electricity is connected.
2. The high temperature metal melting point determining apparatus of claim 1 wherein: an arc generator is arranged in the host machine (1), and the anode and the cathode of the arc generator are respectively and electrically connected with the sample bracket (8) and the heating electrode (10).
3. The high temperature metal melting point determining apparatus of claim 1 wherein: the top of the dome cover (3) is provided with a cock handle (16), the cock handle (16) is provided with a gas leakage hole, and the dome cover (3) is provided with a gas outlet hole communicated with the gas leakage hole.
4. The high temperature metal melting point determining apparatus of claim 1 wherein: the end of the sample bracket (8) is provided with a graphite backing ring (13) for the metal sample (12).
5. The high temperature metal melting point determining apparatus of claim 1 wherein: the vacuum heating cavity (2) is communicated with the air exhaust end of the host machine (1) through a vacuum air exhaust pipe (14).
6. The high temperature metal melting point determining apparatus of claim 1 wherein: a heat insulation pad (15) is arranged between the graphite crucible (4) and the vacuum heating cavity (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221036853 | 2022-05-04 | ||
| CN2022210368537 | 2022-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271212U true CN220271212U (en) | 2023-12-29 |
Family
ID=89314843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932316.9U Active CN220271212U (en) | 2022-05-04 | 2023-04-24 | High-temperature metal melting point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271212U (en) |
-
2023
- 2023-04-24 CN CN202320932316.9U patent/CN220271212U/en active Active
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