CN212902470U - Graphite powder drying device - Google Patents
Graphite powder drying device Download PDFInfo
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- CN212902470U CN212902470U CN202021912188.4U CN202021912188U CN212902470U CN 212902470 U CN212902470 U CN 212902470U CN 202021912188 U CN202021912188 U CN 202021912188U CN 212902470 U CN212902470 U CN 212902470U
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- drying
- dry chamber
- graphite powder
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- 238000001035 drying Methods 0.000 title claims abstract description 98
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000007602 hot air drying Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 239000011229 interlayer Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a graphite powder drying device, wherein the drying cavity is a tunnel cavity, a feed inlet and a discharge outlet are arranged on two sides of the drying cavity, and a feeding passage is arranged at the bottom of the drying cavity; the dry chamber is provided with first dry chamber, second dry chamber and third dry chamber along the pay-off pavement, and first dry chamber is the microwave dry chamber with third dry chamber, and the second dry chamber is hot air drying chamber, is provided with the intermediate layer space that is linked together simultaneously at the top in first dry chamber, second dry chamber and third dry chamber, first dry chamber, second dry chamber and third dry chamber with the intermediate layer space links to each other, the intermediate layer space is provided with the air outlet at the terminal surface of discharge gate one side to be external through the air outlet and have the air exhauster. The utility model discloses a tertiary cavity structure carries out microwave and hot-blast combination form and dries for the drying effect of graphite powder is better, and drying efficiency is higher.
Description
Technical Field
The utility model relates to a graphite processing field, more specifically the utility model relates to a graphite powder drying device that says so.
Background
The graphite powder is a black gray soft powder, the chemical property of the graphite powder is very stable at normal temperature, the graphite powder is insoluble in water, dilute acid, dilute alkali and organic solvent, the graphite powder material has high-temperature conductivity, and can be used as a refractory material, a conductive material, a wear-resistant lubricating material and the like, and the graphite powder is widely applied to various industries. The graphite powder needs deacidifying operation in the production process, and the graphite powder contains certain moisture after deacidification; in addition, since the graphite powder itself is also liable to absorb moisture during storage, it is necessary to dry the graphite powder to remove moisture from the graphite powder.
In the prior art, the drying mode of graphite powder is various, the equipment types are more, but the ubiquitous energy consumption is high, and drying efficiency, drying uniformity are poor, so it is necessary to improve to current drying equipment, designs a drying equipment that is more suitable for graphite powder to dry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphite powder drying device to solve the shortcoming in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a graphite powder drying device comprises a drying cavity, wherein the drying cavity is a tunnel cavity, a feeding hole and a discharging hole are respectively formed in two sides of the drying cavity, a feeding channel penetrating through the drying cavity is formed in the bottom of the drying cavity, and a graphite powder container is placed on the feeding channel; first dry chamber, second dry chamber and the dry chamber of third that the traffic direction order of pay-off pavement set up are followed to the dry chamber, first dry chamber with the dry chamber of third is the dry chamber of microwave, the dry chamber of second is the hot air drying chamber, is provided with the intermediate layer space that is linked together simultaneously at the top in first dry chamber, the dry chamber of second and the dry chamber of third, first dry chamber, the dry chamber of second and third through independent wind gap at the top surface with the intermediate layer space links to each other, the intermediate layer space is provided with the air outlet at the terminal surface of discharge gate one side, the air outlet is connected with a ventilation pipe to there is the air exhauster through external ventilation pipe.
As a further limitation, the drying device further comprises a material rack, wherein the material rack is provided with a connecting part connected with the feeding walkway and a material rack frame, and the material rack is connected with the feeding walkway through the connecting part and driven by the feeding walkway to move in a single direction in the drying cavity; and a plurality of material trays are inserted on the material tray rack at intervals, and the graphite powder to be processed is flatly laid in the material trays.
As a further limitation, microwave emitting devices are arranged on two sides of the first drying cavity and the second drying cavity.
As a further limitation, air pipes are arranged on two sides of the second drying cavity, electric heating units are arranged at air outlets of the air pipes, and the air pipes are heated by the electric heating units and then blown into the hot air drying cavity; in order to improve the uniformity of hot air blowing, a porous baffle is sleeved at the air outlet of the air pipe to change point air outlet of the air outlet into surface air outlet, so that the drying uniformity is improved.
As a further limitation, two sides of the second drying cavity are separated from the first drying cavity and the third drying cavity by partition plates, and the surfaces of two sides of each partition plate are coated with microwave reflective coatings; and a material passing channel for passing the material is arranged in the middle of the clapboard.
By way of further limitation, a temperature sensor and a humidity sensor are further arranged in the first drying cavity, and the second drying cavity adjusts the output power by comparing a real-time value measured by the temperature sensor with a critical value.
Has the advantages that: the graphite powder drying device of the utility model utilizes the three cavities arranged in sequence to form the tunnel cavity to dry the graphite powder, and can realize continuous drying operation in the tunnel cavity through graphite powder container equipment such as a material rack and the like during drying operation, so that the operation is more convenient, the labor intensity is reduced, the drying of the graphite powder can be effectively accelerated, and the drying efficiency is improved; meanwhile, compared with a drying mode of independently adopting microwaves, hot air, heat exchange media or heat radiation, the triple drying of the first microwave, the hot air and the second microwave is more uniform and stable in drying, and the cost controllability can be ensured.
Drawings
Fig. 1 is a schematic structural view of the drying chamber according to the preferred embodiment of the present invention after the side surface is opened.
Wherein: 1. an exhaust fan; 2. a vent pipe; 3. a blind window; 4. an interlayer space; 5. a tuyere; 6. a porous baffle; 7. a hot air outlet; 8. an electric heating unit; 9. a microwave emitting device; 10. a feeding walkway; 11. a material rack; 12. a discharge port; 13. a third drying chamber; 14. a second drying chamber; 15. a first drying chamber.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, in a preferred embodiment of a graphite powder drying apparatus, in this embodiment, the graphite powder drying apparatus includes a material rack 11 and a drying box, wherein the material rack 11 is formed of an inert material that does not participate in a microwave reaction, and is provided with a ceramic tray, the ceramic tray is fixedly inserted into the material rack 11, and graphite powder is spread on the ceramic tray; the lower part of the material rack 11 is provided with a fixed seat fixed with the feeding channel 10, and the feeding channel 10 penetrates through the drying box body and is driven by an external driving motor to move from right to left.
The drying box body is a horizontal tunnel structure box body, a first drying cavity 15, a second drying cavity 14 and a third drying cavity 13 are sequentially arranged from left to right, two sides of the second drying cavity 14 are separated from the first drying cavity 15 and the third drying cavity 13 through partition plates, the partition plates are ceramic partition plates, holes are formed in the middle of the partition plates, so that the material rack 11 can conveniently pass through the partition plates, and microwave reflecting coatings are respectively coated on two sides of the partition plates. A feeding hole is formed in the right side of the first drying cavity 15, a discharging hole 12 is formed in the left side of the third drying cavity 13, the feeding hole and the discharging hole 12 are sealed through a shielding door for blocking microwaves, and the shielding door corresponding to the feeding hole and the discharging hole 12 can be independently opened; the first drying cavity 15 and the third drying cavity 13 are microwave drying cavities, microwave emitting devices 9 are arranged on two sides of the microwave drying cavities, the second drying cavity 14 is a hot air drying cavity, air pipes are externally connected to two sides of the microwave drying cavity, electric heating units 8 are arranged at hot air outlet 7 positions of the air pipes, and air is blown into the second drying cavity 14 after being heated by the electric heating units 8; in order to improve the uniformity of hot air blowing, a porous baffle 6 is sleeved on the inner side of the position of the hot air outlet 7 to change point air outlet of the hot air outlet 7 into surface air outlet, so that the drying uniformity is improved.
In this embodiment, the upper portions of the first drying chamber 15, the second drying chamber 14 and the third drying chamber 13 are further provided with an interlayer space 4, the interlayer space 4 is a closed space, the length of the interlayer space is consistent with that of the drying box, the interlayer space 4 is provided with an air port 5 at the top of the cavity position corresponding to the first drying chamber 15, the second drying chamber 14 and the third drying chamber 13, the interlayer space 4 is provided with an air outlet on the end surface of one side corresponding to the discharge port 12, the air outlet is externally connected with a ventilation pipe 2 and is connected with an exhaust fan 1 through the ventilation pipe 2, negative pressure can be formed in the interlayer space 4 through the action of the exhaust fan 1, and therefore wet steam in the corresponding drying chamber is pumped into the interlayer space 4 from the corresponding air port 5 and is discharged. And the outer sides of the side walls at two sides of the interlayer space 4 are also provided with shutters 3, and the interlayer space 4 is subjected to heat exchange and cooling through ventilation of the shutters 3, so that graphite powder carried by water vapor in part of the interlayer space 4 is collected in a centralized manner after the water vapor is condensed.
In this embodiment, in order to control the power of the electric heating unit 8 and the hot air outlet 7, a temperature sensor and a humidity sensor are disposed in the first drying chamber 15, and the second drying chamber 14 compares real-time values measured by the temperature sensor and the humidity sensor with a critical value to adjust the output power of the electric heating unit 8 and the hot air outlet 7.
In this embodiment, after the graphite powder in the rack 11 is dried in the first drying chamber 15, the second drying chamber 14, and the third drying chamber 13 in sequence, the graphite powder can directly stay in the third drying chamber 13, so that the graphite powder is sent out from the discharge port 12 when the graphite powder is reduced to a set critical temperature; or a cooling cavity can be arranged at the position of the discharge port 12 in series, the dried material rack 11 directly enters the cooling cavity for forced cooling after coming out from the discharge port 12, and is sent out after being cooled.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A graphite powder drying device comprises a drying cavity and is characterized in that the drying cavity is a tunnel cavity, a feeding hole and a discharging hole are respectively formed in two sides of the drying cavity, a feeding channel penetrating through the drying cavity is arranged at the bottom of the drying cavity, and a graphite powder container is placed on the feeding channel; first dry chamber, second dry chamber and the dry chamber of third that the traffic direction order of pay-off pavement set up are followed to the dry chamber, first dry chamber with the dry chamber of third is the dry chamber of microwave, the dry chamber of second is the hot air drying chamber, is provided with the intermediate layer space that is linked together simultaneously at the top in first dry chamber, the dry chamber of second and the dry chamber of third, first dry chamber, the dry chamber of second and third through independent wind gap at the top surface with the intermediate layer space links to each other, the intermediate layer space is provided with the air outlet at the terminal surface of discharge gate one side, the air outlet is connected with a ventilation pipe to there is the air exhauster through external ventilation pipe.
2. The graphite powder drying device of claim 1, wherein the graphite powder container is a rack, the rack is provided with a connecting part connected with the feeding walkway and a rack frame, the rack is connected with the feeding walkway through the connecting part and is driven by the feeding walkway to move in a single direction in the drying chamber; and a plurality of material trays are inserted on the material tray rack at intervals, and the graphite powder to be processed is flatly laid in the material trays.
3. The graphite powder drying device according to claim 1, wherein microwave emitting devices are arranged on both sides of the first drying cavity and the second drying cavity.
4. The graphite powder drying device according to claim 1, wherein air pipes are arranged on two sides of the second drying cavity, an electric heating unit is arranged at an air outlet of each air pipe, and air is blown into the hot air drying cavity after being heated by the electric heating unit.
5. The graphite powder drying device according to claim 4, wherein a porous baffle plate is further sleeved at the air outlet of the air pipe, and air from the air outlet is blown onto the porous baffle plate to disperse the air from the air outlet.
6. The graphite powder drying device according to claim 1, wherein two sides of the second drying cavity are separated from the first drying cavity and the third drying cavity by partition plates, and the surfaces of two sides of each partition plate are coated with microwave reflective coating; and a material passing channel for passing the material is arranged in the middle of the clapboard.
7. The graphite powder drying device according to claim 1, wherein a temperature sensor and a humidity sensor are further arranged in the first drying chamber, and the second drying chamber adjusts the output power by comparing a real-time value measured by the temperature sensor with a critical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912188.4U CN212902470U (en) | 2020-09-04 | 2020-09-04 | Graphite powder drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912188.4U CN212902470U (en) | 2020-09-04 | 2020-09-04 | Graphite powder drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212902470U true CN212902470U (en) | 2021-04-06 |
Family
ID=75255413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021912188.4U Active CN212902470U (en) | 2020-09-04 | 2020-09-04 | Graphite powder drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212902470U (en) |
-
2020
- 2020-09-04 CN CN202021912188.4U patent/CN212902470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Rongyu Technology Co.,Ltd. Assignor: Miluo Fuyuan New Material Co.,Ltd. Contract record no.: X2023980045584 Denomination of utility model: A graphite powder drying device Granted publication date: 20210406 License type: Common License Record date: 20231102 |
|
| EE01 | Entry into force of recordation of patent licensing contract |