CN109186234B - Powder drying heating furnace - Google Patents
Powder drying heating furnace Download PDFInfo
- Publication number
- CN109186234B CN109186234B CN201811064381.4A CN201811064381A CN109186234B CN 109186234 B CN109186234 B CN 109186234B CN 201811064381 A CN201811064381 A CN 201811064381A CN 109186234 B CN109186234 B CN 109186234B
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- heating
- mounting plate
- plates
- plate
- frame
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a powder drying and heating furnace, which comprises: the furnace body is provided with a furnace chamber; the heating device is positioned in the furnace chamber and forms a plurality of heating channels, the heating device comprises a frame, mounting plates and heating plates, the number of the mounting plates is a plurality, the plurality of the mounting plates are arranged on the frame at intervals, the heating plates are arranged on the surfaces of the mounting plates, and the heating plates are respectively arranged on the surfaces of the two adjacent mounting plates, which face each other, so that the heating channels are formed between the two adjacent mounting plates; the tank body is used for containing powder to be dried, the number of the tank bodies is multiple, and the multiple tank bodies are distributed in the multiple heating channels. The powder drying and heating furnace can solve the technical problems of long heating time, poor uniformity of the temperature of the dried powder, long split charging time of the dried powder and low production speed of the traditional powder heating furnace.
Description
Technical Field
The invention relates to the technical field of powder drying furnaces, in particular to a powder drying heating furnace.
Background
With the increasing popularity of new energy automobiles, as one of the core components of the new energy automobiles, the performance of corresponding devices or equipment used in the production process of lithium batteries is also in need of improvement. In the production process of lithium battery powder, in the prior art, the powder which is treated at one time is usually contained in one container, and each furnace can only heat one container, so that the heating time is long, the temperature of the dried powder cannot be ensured to be completely uniform, the split charging time of the dried powder is long, and the production speed is low.
In view of the foregoing, it would be desirable to provide a novel powder drying oven that overcomes or at least alleviates all or part of the above-described drawbacks.
Disclosure of Invention
The invention mainly aims to provide a powder drying and heating furnace, which aims to solve the technical problems of long heating time, poor uniformity of the temperature of dried powder, long split charging time of the dried powder and low production speed of the traditional powder heating furnace.
In order to achieve the above object, the present invention provides a powder drying and heating furnace, comprising:
the furnace body is provided with a furnace chamber;
the heating device is positioned in the furnace chamber and forms a plurality of heating channels, the heating device comprises a frame, mounting plates and heating plates, the number of the mounting plates is a plurality, the plurality of the mounting plates are arranged on the frame at intervals, the heating plates are arranged on the surfaces of the mounting plates, and the heating plates are respectively arranged on the surfaces of the two adjacent mounting plates, which face each other, so that the heating channels are formed between the two adjacent mounting plates;
the tank body is used for containing powder to be dried, the number of the tank bodies is multiple, and the multiple tank bodies are distributed in the multiple heating channels.
Preferably, the number of the heating channels is at least 3, and at least 5 tank bodies are arranged in each heating channel.
Preferably, the powder drying and heating furnace further comprises:
a capstan mounted on the furnace body and located in the furnace chamber, and a first guide wheel provided at a distance from the capstan, an outer circumferential surface of the first guide wheel and an outer circumferential surface of the capstan facing each other, the outer circumferential surface of the first guide wheel including a plastic layer, the outer circumferential surface of the capstan including a plastic layer;
the transport vehicle is arranged in the furnace chamber, comprises a supporting plate for containing the tank body and a guide plate connected below the supporting plate, and the guide plate is arranged between the outer circumferential surface of the first guide wheel and the outer circumferential surface of the driving wheel so as to be driven by the driving wheel in a friction manner.
Preferably, the powder drying and heating furnace further comprises a driven wheel and a second guide wheel, wherein the driven wheel and the driving wheel are installed on the furnace body and are positioned in the furnace chamber, the driven wheel is in transmission connection, the distance between the driving wheel and the first guide wheel is equal to the distance between the driven wheel and the second guide wheel, the driving wheel and the driven wheel are positioned on one side of the guide plate, and the driven wheel and the second guide wheel are positioned on the other side of the guide plate.
Preferably, the frame comprises a first single-layer frame, a double-layer frame and a second single-layer frame which are sequentially arranged at intervals, the mounting plates comprise a first mounting plate arranged on the first single-layer frame, a second mounting plate and a third mounting plate arranged on the double-layer frame and a fourth mounting plate arranged on the second single-layer frame, and the first mounting plate, the second mounting plate, the third mounting plate and the fourth mounting plate are arranged at intervals.
Preferably, the first, second, third and fourth mounting plates are parallel to each other.
Preferably, the first mounting plate is provided with a plurality of heating plates facing the plate surface of the second mounting plate, two plate surfaces of the second mounting plate are respectively provided with a plurality of heating plates, two plate surfaces of the third mounting plate are respectively provided with a plurality of heating plates, and the fourth mounting plate is provided with a plurality of heating plates facing the plate surface of the third mounting plate.
Preferably, the heating plate is a microcrystalline electric heating plate.
Preferably, the frame is an aluminum alloy frame.
Preferably, the frame is connected to an inner wall surface of the furnace body.
According to the technical scheme, the powder to be dried can be quantitatively packaged in a plurality of tanks by adopting a dispersion heating technology, so that the subsequent drying process is easy, specifically, the heating time is reduced, and the packaged powder after drying is short in packaging time and high in production speed; in addition, adopt the arrangement mode of a plurality of jar body distributions in a plurality of heating channel, the heating point disperses, and the temperature field is more even, compares prior art, and the powder heating is accomplished the back temperature homogeneity and is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a powder drying and heating furnace according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a partial part drawing of a powder drying and heating furnace according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a heating device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is an enlarged view at B in FIG. 4;
fig. 7 is an enlarged view at C in fig. 4.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Heating plate | 2 | First single layer frame |
| 3 | Double-layer frame | 4 | Second single layer frame |
| 5 | First mounting plate | 6 | Second mounting plate |
| 7 | Third mounting plate | 8 | Fourth mounting plate |
| 9 | Furnace body | 10 | Tank body |
| 11 | Driving wheel | 12 | First guiding wheel |
| 13 | Supporting plate | 14 | Guide plate |
| 15 | Driven wheel | 16 | Second guiding wheel |
| 17 | Magnetic fluid sealing device | 18 | Motor with a motor housing |
The achievement of the object, functional features and advantages of the present invention will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
Referring to fig. 1 and 2, the present invention provides a powder drying and heating furnace, which includes: the furnace body 9, furnace chamber formed by furnace body 9; a heating device in the cavity, the heating device forming a plurality of heating channels, the heating device comprising a frame, a plurality of mounting plates and a heating plate 1, the plurality of mounting plates being mounted on the frame at intervals, the heating plate 1 being disposed on the plate faces of the mounting plates, and the facing plate faces of the adjacent two mounting plates being respectively provided with the heating plate 1 so that the heating channels are formed between the adjacent two mounting plates, in addition, the frame may be connected to the inner wall face of the furnace body 9 by means of bolts or the like; the tank body 10 is used for containing powder to be dried, the number of the tank bodies 10 is multiple, and the multiple tank bodies 10 are distributed in the multiple heating channels.
In the technical scheme of the invention, the powder to be dried can be quantitatively packaged in a plurality of tanks 10 by adopting a dispersion heating technology, so that the subsequent drying process is easy, specifically, the heating time is reduced, and the packaging time of the dried powder is short and the production speed is high; in addition, the arrangement mode that a plurality of tanks 10 are distributed in a plurality of heating channels is adopted, heating points are dispersed, a temperature field is more uniform, and compared with the prior art, the temperature uniformity is higher after powder heating is finished.
The powder drying and heating furnace is particularly suitable for drying and heating lithium battery powder, and can be used for drying and heating various powders as the conditions allow.
According to a preferred embodiment of the invention, the number of heating channels is at least 3, and at least 5 cans 10, for example 3 groups of 5 cans 10, for a total of 15 cans 10, are provided in each heating channel.
Of course, the connection between the frame, the mounting plate and the heating plate 1 may be a conventional mechanical connection manner, so long as the heating function of the heating plate 1 can be ensured, for example, the mounting plate is connected to the frame by a screw, a bolt or the like, the heating plate 1 may be clamped by a clamping groove or fixedly connected to the mounting plate by a pressing bar or the like, and the invention is not limited thereto, and various suitable connection manners between the frame, the mounting plate and the heating plate 1 should fall within the protection scope of the invention.
Referring to fig. 4 to 7, according to an embodiment of the present invention, the frame may include a first single-layered frame 2, a double-layered frame 3, and a second single-layered frame 4 sequentially disposed at intervals, and the plurality of mounting plates include a first mounting plate 5 disposed on the first single-layered frame 2, a second mounting plate 6 and a third mounting plate 7 disposed on the double-layered frame 3, and a fourth mounting plate 8 disposed on the second single-layered frame 4, the first mounting plate 5, the second mounting plate 6, the third mounting plate 7, and the fourth mounting plate 8 being disposed at intervals from each other. The first single-layered frame 2 and the second single-layered frame 4 may be quadrangular frames, respectively, and the double-layered frame 3 may include two quadrangular frames connected by a cross beam. Of course, the present invention is not limited thereto, and those skilled in the art may add more single-layer frames or multi-layer frames as needed, and change the specific structures of the single-layer frames and the double-layer frames 3, and these modifications should also fall within the scope of the present invention.
Furthermore, the first mounting plate 5, the second mounting plate 6, the third mounting plate 7 and the fourth mounting plate 8 are parallel to each other. In connection with the specific embodiment, the above-mentioned provision of the heating plates 1 on the mutually facing plate surfaces of the two adjacent mounting plates, respectively, is to be understood as: the first mounting plate 5 is provided with a heating plate 1 facing the plate surface of the second mounting plate 6, the two plate surfaces of the second mounting plate 6 are respectively provided with a heating plate 1, the two plate surfaces of the third mounting plate 7 are respectively provided with a heating plate 1, the plate surface of the fourth mounting plate 8 facing the third mounting plate 7 is provided with a plurality of heating plates 1, of course, the number of the heating plates 1 on each surface is preferably a plurality of (blocks), for example 3 (blocks), 18 (blocks) heating plates 1 are required in this embodiment, and the plurality of heating plates 1 are sequentially arranged in the straight line direction L on the corresponding mounting plate.
Of course, the frame may be an aluminum alloy frame, or other suitable material. The heating plate 1 provided by the invention is preferably a microcrystalline electric heating plate.
Referring to fig. 2 and 3, the powder drying heating furnace may further include:
a capstan 11 mounted on the furnace body 9 and located in the furnace chamber, and a first guide wheel 12 provided at a distance from the capstan 11, an outer circumferential surface of the first guide wheel 12 and an outer circumferential surface of the capstan 11 facing each other, the outer circumferential surface of the first guide wheel 12 including a plastic layer, the outer circumferential surface of the capstan 11 including a plastic layer; a transporting carriage provided in the cavity, the transporting carriage including a supporting plate 13 for accommodating the can body 10 and a guide plate 14 connected under the supporting plate 13, the guide plate 14 being provided between an outer circumferential surface of the first guide wheel 12 and an outer circumferential surface of the driving wheel 11 to be frictionally driven by the driving wheel 11, and the guide plate 14 being further in contact with the first guide wheel 12 to be better guided in driving. The outer circumferential surface of the first guiding wheel 12 comprises a plastic layer, the outer circumferential surface of the driving wheel 11 comprises a plastic layer, so that the guiding plate 14 of the transport vehicle has low noise and little abrasion when in friction contact with the first guiding wheel 12 and the driving wheel 11, and dust generated by friction does not pollute products. The driving wheel 11 can be in transmission connection with the motor 18 through the magnetic fluid sealing device 17.
As a preferred embodiment, the powder drying and heating furnace may further include a driven wheel 15 and a second guide wheel 16 mounted on the furnace body 9 and located in the furnace chamber, the driven wheel 15 is in driving connection with the driving wheel 11, a distance between the driving wheel 11 and the first guide wheel 12 is equal to a distance between the driven wheel 15 and the second guide wheel 16, the driving wheel 11 and the driven wheel 15 are located on one side of the guide plate 14, the driven wheel 15 and the second guide wheel 16 are located on the other side of the guide plate 14, and the driven wheel 15 and the second guide wheel 16 are added to facilitate more effective and smoother driving of the guide plate 14 of the transport vehicle.
Of course, the powder drying and heating furnace further includes a compensating device mounted to the furnace body 9 and used for adjusting the interval between the driving wheel 11 and the first guide wheel 12.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A powder drying and heating furnace, characterized by comprising:
the furnace body is provided with a furnace chamber;
the heating device is positioned in the furnace chamber and forms a plurality of heating channels, the heating device comprises a frame, mounting plates and heating plates, the number of the mounting plates is a plurality, the plurality of the mounting plates are arranged on the frame at intervals, the heating plates are arranged on the surfaces of the mounting plates, and the heating plates are respectively arranged on the surfaces of the two adjacent mounting plates, which face each other, so that the heating channels are formed between the two adjacent mounting plates;
the tank bodies are used for containing powder to be dried, the number of the tank bodies is multiple, and the tank bodies are distributed in the heating channels;
the powder drying and heating furnace further comprises: a capstan mounted on the furnace body and located in the furnace chamber, and a first guide wheel provided at a distance from the capstan, an outer circumferential surface of the first guide wheel and an outer circumferential surface of the capstan facing each other;
the transport vehicle is arranged in the furnace chamber, comprises a supporting plate for containing the tank body and a guide plate connected below the supporting plate, and the guide plate is arranged between the outer circumferential surface of the first guide wheel and the outer circumferential surface of the driving wheel so as to be driven by the driving wheel in a friction manner.
2. The powder drying and heating furnace according to claim 1, wherein the number of the heating channels is at least 3, and at least 5 tanks are provided in each of the heating channels.
3. The powder drying and heating furnace according to claim 1, wherein an outer circumferential surface of the first guide wheel includes a plastic layer, and an outer circumferential surface of the capstan includes a plastic layer.
4. A powder drying and heating furnace according to claim 3, further comprising a driven wheel and a second guide wheel mounted on the furnace body and located in the furnace chamber, the driven wheel being in driving connection with the driving wheel, a distance between the driving wheel and the first guide wheel being equal to a distance between the driven wheel and the second guide wheel, the driving wheel and the driven wheel being located on one side of the guide plate, and the driven wheel and the second guide wheel being located on the other side of the guide plate.
5. The powder drying and heating furnace according to claim 1, wherein the frame comprises a first single-layer frame, a double-layer frame and a second single-layer frame which are sequentially arranged at intervals, a plurality of the mounting plates comprise a first mounting plate arranged on the first single-layer frame, a second mounting plate and a third mounting plate arranged on the double-layer frame and a fourth mounting plate arranged on the second single-layer frame, and the first mounting plate, the second mounting plate, the third mounting plate and the fourth mounting plate are arranged at intervals.
6. The powder drying oven of claim 5, wherein the first, second, third and fourth mounting plates are parallel to each other.
7. The powder drying and heating furnace according to claim 5, wherein a plurality of heating plates are provided on a surface of the first mounting plate facing the second mounting plate, a plurality of heating plates are provided on two surfaces of the third mounting plate, and a plurality of heating plates are provided on a surface of the fourth mounting plate facing the third mounting plate.
8. The powder drying and heating furnace according to any one of claims 1 to 7, wherein the heating plate is a microcrystalline electric heating plate.
9. The powder drying and heating furnace according to any one of claims 1 to 7, wherein the frame is an aluminum alloy frame.
10. The powder drying and heating furnace according to any one of claims 1 to 7, wherein the frame is attached to an inner wall surface of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064381.4A CN109186234B (en) | 2018-09-12 | 2018-09-12 | Powder drying heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064381.4A CN109186234B (en) | 2018-09-12 | 2018-09-12 | Powder drying heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186234A CN109186234A (en) | 2019-01-11 |
| CN109186234B true CN109186234B (en) | 2023-10-13 |
Family
ID=64910596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064381.4A Active CN109186234B (en) | 2018-09-12 | 2018-09-12 | Powder drying heating furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN109186234B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160334A (en) * | 2019-06-04 | 2019-08-23 | 深圳市时代高科技设备股份有限公司 | Heating device and powder heating furnace |
| CN113481369B (en) * | 2021-06-02 | 2022-11-15 | 广东邦普循环科技有限公司 | Waste battery powder leaching safe reaction tank with controllable hydrogen concentration |
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| CN109186234A (en) | 2019-01-11 |
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