CN213335192U - Vacuum drying equipment for lithium cell - Google Patents
Vacuum drying equipment for lithium cell Download PDFInfo
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- CN213335192U CN213335192U CN202022406968.8U CN202022406968U CN213335192U CN 213335192 U CN213335192 U CN 213335192U CN 202022406968 U CN202022406968 U CN 202022406968U CN 213335192 U CN213335192 U CN 213335192U
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Abstract
The utility model discloses a vacuum drying equipment for lithium cell, concretely relates to lithium cell manufacturing technical field, including the quick-witted box, be provided with a plurality of hot plates in the quick-witted box, a plurality of hot plate both sides all with quick-witted box inner wall fixed connection, quick-witted box one side is provided with circulation mechanism, quick-witted box opposite side is provided with condensation mechanism; the circulation mechanism includes the circulation room, circulation indoor portion is provided with circulating fan, the circulating fan both ends all with circulation indoor wall fixed connection, circulation roof portion is provided with first circulating line, first circulating line one end run through the circulation indoor wall and with circulation room fixed connection, the first circulating line other end run through quick-witted box inner wall and with quick-witted box fixed connection. The utility model discloses a set up hot plate, circulation mechanism, condensation mechanism, carry out the condensation through condenser coil to the inside vapor of quick-witted box to whole stoving time has been reduced and the time cost has been reduced.
Description
Technical Field
The utility model relates to a lithium cell manufacturing technology field, more specifically say, the utility model relates to a vacuum drying equipment for lithium cell.
Background
The lithium ion battery mainly depends on lithium ions to move between a positive electrode and a negative electrode to work, the lithium ions are inserted and inserted between the two electrodes in a reciprocating mode in the charging and discharging process, the lithium ions are inserted into and extracted from the positive electrode in the charging process and inserted into the negative electrode through an electrolyte, the negative electrode is in a lithium-rich state, and the lithium ions are opposite in the discharging process.
However, when the large-capacity lithium battery cell is dried, certain moisture is generated, so that the overall drying time is prolonged, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a vacuum drying equipment for lithium cell through setting up hot plate, circulation mechanism, condensation mechanism, condenses the inside vapor of quick-witted box through condenser coil to whole stoving time has been reduced and the time cost has been reduced, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum drying device for a lithium battery cell comprises a machine box body, wherein a plurality of heating plates are arranged in the machine box body, two sides of the plurality of heating plates are fixedly connected with the inner wall of the machine box body, one side of the machine box body is provided with a circulating mechanism, and the other side of the machine box body is provided with a condensing mechanism;
the circulating mechanism comprises a circulating chamber, a circulating fan is arranged in the circulating chamber, two ends of the circulating fan are fixedly connected with the inner wall of the circulating chamber, a first circulating pipeline is arranged at the top of the circulating chamber, one end of the first circulating pipeline penetrates through the inner wall of the circulating chamber and is fixedly connected with the circulating chamber, the other end of the first circulating pipeline penetrates through the inner wall of the machine box body and is fixedly connected with the machine box body, a second circulating pipeline is arranged at the bottom of the circulating chamber, one end of the second circulating pipeline penetrates through the inner wall of the circulating chamber and is fixedly connected with the circulating chamber, and the other end of the second circulating pipeline penetrates through the inner wall of the machine box body and is fixedly connected with;
the condensation mechanism comprises a condensation chamber, the top of the condensation chamber is provided with a connecting outer pipe, one side of the connecting outer pipe is fixedly connected with a machine box body, a condensation coil is arranged in the condensation chamber, one end of the condensation coil sequentially penetrates through the condensation chamber, the connecting outer pipe and the machine box body and extends to the interior of the machine box body, a radiating fin is arranged on one side of the condensation chamber, a connecting pipeline is arranged at the bottom of the condensation chamber, a collecting box is arranged at the bottom of the connecting pipeline, and two ends of the connecting pipeline are fixedly connected with the bottom of the condensation chamber and the top of the collecting box respectively.
In a preferred embodiment, a plurality of placing racks are arranged inside the machine box body, a sliding block is fixedly connected to each of two sides of each placing rack, a sliding groove is formed in the inner wall of the machine box body facing one side of the sliding block, and the sliding block is connected with the machine box body to which the sliding groove belongs in a sliding mode.
In a preferred embodiment, a sealing door is arranged on one side of the machine box body, and one side of the sealing door is hinged with the machine box body.
In a preferred embodiment, an instrument box is arranged on one side of the sealing door, and a pressure gauge, a temperature gauge, a humidity gauge and a vacuum gauge are sequentially arranged inside the instrument box from left to right.
In a preferred embodiment, the instrument box is provided with an emergency stop button on one side.
In a preferred embodiment, the top of the machine box body is provided with a nitrogen pipeline, and one side of the nitrogen pipeline is provided with a nitrogen pipeline electromagnetic valve.
In a preferred embodiment, a vacuum pipeline is arranged on the top of the machine box body, and a vacuum pipeline electromagnetic valve is arranged on one side of the vacuum pipeline.
The utility model discloses a technological effect and advantage:
1. by arranging the heating plate, the circulating mechanism and the condensing mechanism, water vapor in the machine box body is condensed through the condensing coil, and the heat in the condensing chamber can be distributed by the radiating fins, so that the condensing efficiency is improved, the overall drying time is reduced, the time cost is reduced, then the water vapor condensed by the collecting box is collected, the subsequent unified treatment is facilitated, the practicability is improved, after the drying is finished, the circulating fan can circularly flow the air in the machine box body, the cooling time is greatly reduced, the overall drying time cost is reduced, the cost is reduced, and the practicability is improved;
2. through setting up rack, slider, spout, instrument box, when needs pull out or push the rack, the slider of rack both sides slides on the inside spout of quick-witted box, has brought the convenience for subsequent operation to improved the practicality, and the instrument on the instrument box can master the inside state of quick-witted box at any time, thereby avoid meeting accident.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic overall sectional structural view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.
The reference signs are: 1. a case body; 2. heating plates; 3. a circulation chamber; 4. a circulating fan; 5. a first circulation pipe; 6. a second circulation pipe; 7. a condensing chamber; 8. connecting an outer pipe; 9. a condenser coil; 10. a heat dissipating fin; 11. connecting a pipeline; 12. a collection box; 13. placing a rack; 14. a slider; 15. a chute; 16. a sealing door; 17. an instrument box; 18. an emergency stop key; 19. a nitrogen gas pipeline; 20. a vacuum pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The vacuum drying equipment for the lithium battery cell shown in the attached figures 1-4 comprises a machine box body 1, wherein a plurality of heating plates 2 are arranged in the machine box body 1, two sides of each heating plate 2 are fixedly connected with the inner wall of the machine box body 1, one side of the machine box body 1 is provided with a circulating mechanism, and the other side of the machine box body 1 is provided with a condensing mechanism;
the circulating mechanism comprises a circulating chamber 3, a circulating fan 4 is arranged in the circulating chamber 3, two ends of the circulating fan 4 are fixedly connected with the inner wall of the circulating chamber 3, a first circulating pipeline 5 is arranged at the top of the circulating chamber 3, one end of the first circulating pipeline 5 penetrates through the inner wall of the circulating chamber 3 and is fixedly connected with the circulating chamber 3, the other end of the first circulating pipeline 5 penetrates through the inner wall of the machine box body 1 and is fixedly connected with the machine box body 1, a second circulating pipeline 6 is arranged at the bottom of the circulating chamber 3, one end of the second circulating pipeline 6 penetrates through the inner wall of the circulating chamber 3 and is fixedly connected with the circulating chamber 3, and the other end of the second circulating pipeline 6 penetrates through the inner wall of the machine;
condensation mechanism includes condensation chamber 7, condensation chamber 7 top is provided with connects outer tube 8, connect outer tube 8 one side and quick-witted box 1 fixed connection, the inside condensing coil 9 that is provided with of condensation chamber 7, condensing coil 9 one end runs through condensation chamber 7 in proper order, connect outer tube 8, quick-witted box 1 and extend to quick-witted box 1 inside, condensation chamber 7 one side is provided with radiating fin 10, condensation chamber 7 bottom is provided with connecting tube 11, connecting tube 11 bottom is provided with collecting box 12, connecting tube 11 both ends respectively with condensation chamber 7 bottom and collecting box 12 top fixed connection.
As shown in the attached drawing 4, a plurality of placing frames 13 are arranged inside the case body 1, sliders 14 are fixedly connected to two sides of each placing frame 13, a sliding groove 15 is formed in the inner wall of the case body 1 facing to one side of each slider 14, the sliders 14 are connected with the case body 1 to which the sliding grooves 15 belong in a sliding mode, lithium battery cells can be placed on the placing frames 13, when the placing frames 13 are required to be pulled out or pushed, the sliders 14 on two sides of each placing frame 13 slide on the sliding grooves 15 inside the case body 1, convenience is brought to subsequent operation, and therefore practicability is improved.
As shown in fig. 2, a sealing door 16 is arranged on one side of the casing 1, one side of the sealing door 16 is hinged to the casing 1, and the sealing door 16 can be closed to allow the lithium battery cells to pass through a vacuum drying environment.
As shown in the attached drawing 1, an instrument box 17 is arranged on one side of the sealing door 16, a pressure gauge, a thermometer, a hygrometer and a vacuum gauge are sequentially arranged inside the instrument box 17 from left to right, and the state inside the cabinet body 1 can be mastered at any time through the instruments on the instrument box 17, so that accidents are avoided.
As shown in fig. 1, an emergency stop button 18 is provided on one side of the instrument box 17, and when an emergency occurs, a person can take a protective measure by quickly pressing the emergency stop button 18.
As shown in fig. 2, a nitrogen pipeline 19 is arranged at the top of the machine box body 1, a nitrogen pipeline electromagnetic valve is arranged at one side of the nitrogen pipeline 19, and nitrogen can be sent into the machine box body 1 or extracted from the machine box body 1 through the nitrogen pipeline 19.
As shown in fig. 2, a vacuum pipe 20 is disposed on the top of the housing 1, and a vacuum pipe solenoid valve is disposed on one side of the vacuum pipe 20, so that a vacuum environment can be formed or restored inside the housing 1 through the vacuum pipe 20.
The utility model discloses the theory of operation: in actual use, the vacuum pipeline 20 is connected to a vacuumizing device, the nitrogen pipeline 19 is connected to a nitrogen storage device, the placing rack 13 is drawn out, lithium cells to be dried are placed on the placing rack 13, the placing rack 13 is pushed into the machine box body 1, the sealing door 16 is closed, the interior of the machine box body 1 is vacuumized, nitrogen is filled, the number of the heating plates 2 is opened according to needs, the heating plates 2 generate heat to bake the lithium cells in the machine box body 1, the water vapor generated during baking is condensed by the condensing coil 9, the heat in the condensing chamber 7 is dissipated by the radiating fins 10, the condensing efficiency is improved, the drying efficiency is improved, the condensed water vapor enters the collecting box 12 along the connecting pipeline 11 to be collected, and subsequent uniform treatment is facilitated, thereby the practicality has been improved, and after the stoving was accomplished, start circulating fan 4, circulating fan 4 makes cooling time significantly reduce through first circulating line 5 and second circulating line 6 with the inside air circulation flow of quick-witted box 1, has reduced holistic stoving time cost to the cost is reduced, improves the practicality.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vacuum drying equipment for lithium cell, includes quick-witted box (1), its characterized in that: a plurality of heating plates (2) are arranged in the machine box body (1), two sides of the plurality of heating plates (2) are fixedly connected with the inner wall of the machine box body (1), one side of the machine box body (1) is provided with a circulating mechanism, and the other side of the machine box body (1) is provided with a condensing mechanism;
the circulating mechanism comprises a circulating chamber (3), a circulating fan (4) is arranged in the circulating chamber (3), two ends of the circulating fan (4) are fixedly connected with the inner wall of the circulating chamber (3), a first circulating pipeline (5) is arranged at the top of the circulating chamber (3), one end of the first circulating pipeline (5) penetrates through the inner wall of the circulating chamber (3) and is fixedly connected with the circulating chamber (3), the other end of the first circulating pipeline (5) penetrates through the inner wall of the machine box body (1) and is fixedly connected with the machine box body (1), a second circulating pipeline (6) is arranged at the bottom of the circulating chamber (3), one end of the second circulating pipeline (6) penetrates through the inner wall of the circulating chamber (3) and is fixedly connected with the circulating chamber (3), and the other end of the second circulating pipeline (6) penetrates through the inner wall of the machine box body (1) and is fixedly connected with the machine box body (1);
the condensing mechanism comprises a condensing chamber (7), wherein a connecting outer pipe (8) is arranged at the top of the condensing chamber (7), one side of the connecting outer pipe (8) is fixedly connected with the machine box body (1), a condensing coil (9) is arranged inside the condensing chamber (7), one end of the condensing coil (9) sequentially penetrates through the condensing chamber (7), the connecting outer pipe (8) and the machine box body (1) and extends to the interior of the machine box body (1), a radiating fin (10) is arranged on one side of the condensing chamber (7), a connecting pipeline (11) is arranged at the bottom of the condensing chamber (7), a collecting box (12) is arranged at the bottom of the connecting pipeline (11), and two ends of the connecting pipeline (11) are fixedly connected with the bottom of the condensing chamber (7) and the top of the collecting box (12).
2. The vacuum drying apparatus for a lithium battery cell according to claim 1, wherein: the machine box body is characterized in that a plurality of placing frames (13) are arranged inside the machine box body (1), a plurality of sliding blocks (14) are fixedly connected to the two sides of each placing frame (13), a sliding groove (15) is formed in the inner wall of the machine box body (1) and faces one side of each sliding block (14), and each sliding block (14) is connected with the machine box body (1) to which the corresponding sliding groove (15) belongs in a sliding mode.
3. The vacuum drying apparatus for a lithium battery cell according to claim 1, wherein: one side of the machine box body (1) is provided with a sealing door (16), and one side of the sealing door (16) is hinged with the machine box body (1).
4. The vacuum drying apparatus for a lithium battery cell according to claim 3, wherein: sealing door (16) one side is provided with meter box (17), meter box (17) inside turns right from a left side and has set gradually manometer, thermometer, hygrometer, vacuum gauge.
5. The vacuum drying apparatus for a lithium battery cell according to claim 4, wherein: an emergency stop key (18) is arranged on one side of the instrument box (17).
6. The vacuum drying apparatus for a lithium battery cell according to claim 1, wherein: the top of the machine box body (1) is provided with a nitrogen pipeline (19), and one side of the nitrogen pipeline (19) is provided with a nitrogen pipeline electromagnetic valve.
7. The vacuum drying apparatus for a lithium battery cell according to claim 1, wherein: the top of the machine box body (1) is provided with a vacuum pipeline (20), and one side of the vacuum pipeline (20) is provided with a vacuum pipeline electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406968.8U CN213335192U (en) | 2020-10-26 | 2020-10-26 | Vacuum drying equipment for lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406968.8U CN213335192U (en) | 2020-10-26 | 2020-10-26 | Vacuum drying equipment for lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213335192U true CN213335192U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022406968.8U Active CN213335192U (en) | 2020-10-26 | 2020-10-26 | Vacuum drying equipment for lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213335192U (en) |
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2020
- 2020-10-26 CN CN202022406968.8U patent/CN213335192U/en active Active
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