CN215516655U - Graphite powder high temperature purification device - Google Patents
Graphite powder high temperature purification device Download PDFInfo
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- CN215516655U CN215516655U CN202121644924.7U CN202121644924U CN215516655U CN 215516655 U CN215516655 U CN 215516655U CN 202121644924 U CN202121644924 U CN 202121644924U CN 215516655 U CN215516655 U CN 215516655U
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- heating furnace
- graphite powder
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- feed inlet
- purification device
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Abstract
The utility model discloses a graphite powder high-temperature purification device which comprises a heating furnace, wherein a feed inlet is formed in the heating furnace, a preheating channel is arranged above the heating furnace and is communicated with the feed inlet, a plasma gun for heating is arranged at the feed inlet, the heating furnace is also communicated with an exhaust pipe, the exhaust pipe is communicated with a vacuumizing device, and a discharge outlet is formed below the heating furnace. The utility model has the beneficial effects that: graphite powder is preheated through the preheating channel by the tubular heating furnace with adjustable inclination angle, automatically flows to the heating furnace, and is rapidly heated to more than 3000 ℃ again through the plasma guns arranged at the feed inlet of the heating furnace and the middle part of the furnace body, so that impurities such as metal in the graphite powder are gasified and then are discharged by the vacuumizing device, and the purpose of purification is achieved. The utility model can realize continuous production without pollution, and has the advantages of high product purity, stable quality, simple equipment structure, low energy consumption and long service life.
Description
Technical Field
The utility model relates to the field of material preparation, in particular to a graphite powder high-temperature purification device.
Background
Graphite is a material that is resistant to high temperatures. At present, the method for purifying graphite mainly comprises the following steps: flotation, alkaline-acid, hydrofluoric acid, chlorination-roasting, etc. Chinese patent 2018107062350 details the disadvantages of other methods and uses a high temperature method for purification. The high temperature method is a physical method, and does not cause pollution to the environment, so the method is suitable for wide popularization. However, the above patent cannot realize continuous production, and mechanical failure is likely to occur when the moving member needs to be installed in a high-temperature environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphite powder high-temperature purification device capable of continuously producing graphite powder.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a graphite powder high temperature purification device, its includes the heating furnace, be provided with the feed inlet on the heating furnace, the heating furnace top is provided with preheats the passageway, preheat the passageway intercommunication the feed inlet, feed inlet department is provided with the plasma rifle that the heating was used, the heating furnace still communicates the blast pipe, blast pipe intercommunication evacuating device, the heating furnace below is provided with the discharge gate.
Preferably, a high-frequency coil for preheating the preheating channel is arranged outside the preheating channel.
Preferably, the graphite powder preheating device further comprises a feeding device for feeding graphite powder into the preheating channel through inert gas, and the feeding device is communicated with the preheating channel.
Preferably, the plasma gun is also arranged in the heating furnace.
Preferably, the vacuumizing device is communicated with a water tank.
The utility model has the beneficial effects that: graphite powder is preheated through the preheating channel by airflow and then is sent into the heating furnace, and is rapidly heated to more than 3000 ℃ through plasma guns arranged at the feed inlet of the heating furnace and the middle part of the furnace body, so that impurities such as metal in the graphite powder are gasified and then are discharged by the vacuumizing device, and the purpose of purification is achieved. The utility model can be produced continuously, has less pollution, simple structure and long service life.
Drawings
Fig. 1 is a schematic structural diagram of a graphite powder high-temperature purification device of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the high-temperature graphite powder purifying apparatus according to the present invention includes a heating furnace 10. The heating furnace 10 is provided with a feed inlet (not shown), a preheating channel 12 is arranged above the heating furnace 10, and a high-frequency coil 14 for preheating the preheating channel 12 is arranged outside the preheating channel 12.
The preheating channel 12 is communicated with a feeding hole, a plasma gun 16 for heating is arranged at the feeding hole and in the heating furnace 10.
The heating furnace 10 is also communicated with an exhaust pipe 18, the exhaust pipe 18 is communicated with a vacuumizing device 22 after passing through a cooling device 20, and the vacuumizing device 22 is communicated with a water tank 24. The water tank 24 cleans and precipitates the metal in the exhaust gas.
A discharge port 26 is arranged below the heating furnace 10.
The graphite powder preheating device further comprises a feeding device 28 for feeding graphite powder into the preheating channel 12 through inert gas, and the feeding device 28 is communicated with the preheating channel 12.
The working principle is that graphite powder is preheated by an airflow through a preheating channel 12 and then is sent into a heating furnace 10, and the graphite powder is rapidly heated to more than 3000 ℃ through a plasma gun 16 arranged at the feed inlet of the heating furnace 10 and the middle part of a furnace body, so that impurities such as metal in the graphite powder are gasified and then are discharged by a vacuumizing device 22, and the purpose of purification is achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a graphite powder high temperature purification device, its includes the heating furnace, be provided with the feed inlet on the heating furnace, its characterized in that: the heating furnace is characterized in that a preheating channel is arranged above the heating furnace and communicated with the feeding hole, a plasma gun for heating is arranged at the position of the feeding hole, the heating furnace is also communicated with an exhaust pipe, the exhaust pipe is communicated with a vacuumizing device, and a discharge hole is formed below the heating furnace.
2. The graphite powder high-temperature purification device according to claim 1, characterized in that: and a high-frequency coil for preheating the preheating channel is arranged outside the preheating channel.
3. The graphite powder high-temperature purification device according to claim 1, characterized in that: the graphite powder preheating device is characterized by further comprising a feeding device which enables graphite powder to automatically flow into the preheating channel through the heating channel, wherein the inclination angle of the graphite powder can be adjusted, power is not needed due to the self-lubricating property of graphite, and the feeding device is communicated with the preheating channel.
4. The graphite powder high-temperature purification device according to claim 1, characterized in that: the plasma gun is also arranged in the heating furnace.
5. The graphite powder high-temperature purification device according to claim 1, characterized in that: the vacuumizing device is communicated with the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644924.7U CN215516655U (en) | 2021-07-20 | 2021-07-20 | Graphite powder high temperature purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644924.7U CN215516655U (en) | 2021-07-20 | 2021-07-20 | Graphite powder high temperature purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516655U true CN215516655U (en) | 2022-01-14 |
Family
ID=79813992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644924.7U Active CN215516655U (en) | 2021-07-20 | 2021-07-20 | Graphite powder high temperature purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215516655U (en) |
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2021
- 2021-07-20 CN CN202121644924.7U patent/CN215516655U/en active Active
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