CN219129240U - Multi-order microwave bin system modified by microwaves - Google Patents
Multi-order microwave bin system modified by microwaves Download PDFInfo
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- CN219129240U CN219129240U CN202223490179.2U CN202223490179U CN219129240U CN 219129240 U CN219129240 U CN 219129240U CN 202223490179 U CN202223490179 U CN 202223490179U CN 219129240 U CN219129240 U CN 219129240U
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Abstract
The utility model relates to the technical field of graphite microwave modification equipment, in particular to a multistage microwave bin system modified by microwaves, which comprises a multistage modification microwave chamber, wherein the multistage modification microwave chamber comprises a double-layer shell, the double-layer shell comprises an inner cavity and an outer cavity, and the inner cavity is provided with the inner cavity and the outer cavity; the top surface of the outer cavity is provided with a plurality of negative pressure fans to form a negative pressure outer cavity; the inner chamber is provided with a plurality of air inlet nozzles, the plurality of air inlet nozzles are connected with a nitrogen pipe, and the nitrogen pipe is connected with a nitrogen tank to form a positive pressure nitrogen inner chamber; the negative pressure outer cavity and the positive pressure nitrogen inner cavity form a multi-stage modified positive and negative pressure microwave cavity; the multi-stage modification microwave chamber is adopted to realize multi-time uniform heating modification and cooling in the front section microwave bin, the middle section microwave bin and the rear Duan Weibo bin, and then the multi-stage modification of heating modification and cooling is realized, so that the characteristic change of the graphite material is facilitated, and the multi-stage modification method is characterized in that the pipelined multi-stage modification is utilized, so that the graphite material is more beneficial to the production of lithium batteries.
Description
Technical Field
The utility model relates to the technical field of graphite microwave modification equipment, in particular to a multi-stage microwave bin system modified by microwaves.
Background
Lithium ion batteries are rechargeable batteries that rely primarily on lithium ions moving between a positive electrode and a negative electrode to operate. At present, a graphite material is mainly used as a negative electrode material of a lithium ion battery, and the main reason that the performance of natural graphite in the aspects of circulation, quick charge and the like is poor is as follows: the interlayer spacing of the graphite is smaller than that of artificial graphite, the resistance of lithium ions in the intercalation process is larger, and the lithium ions are easy to separate out on the surface of the graphite under a large current to cause capacity loss; the natural graphite has more surface defects, the SEI film formed in the first charge and discharge has poor stability, and the continuous damage and generation of SEI in the subsequent charge and discharge process cause the reduction of the cycle performance, so how to realize the modification of the graphite material is a problem to be solved.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provide a multi-stage microwave bin system modified by microwaves.
The utility model relates to a multi-stage microwave bin system modified by microwaves, which comprises a multi-stage modification microwave chamber, wherein the multi-stage modification microwave chamber comprises a double-layer shell, the double-layer shell comprises an inner chamber and an outer chamber, and the inner chamber is provided with a cavity matched with the outer chamber; the top surface of the outer cavity is provided with a plurality of negative pressure fans to form a negative pressure outer cavity; the inner chamber is provided with a plurality of air inlet nozzles, the plurality of air inlet nozzles are connected with a nitrogen pipe, and the nitrogen pipe is connected with a nitrogen tank to form a positive pressure nitrogen inner chamber; the negative pressure outer cavity and the positive pressure nitrogen inner cavity form a multi-stage modified positive and negative pressure microwave cavity.
Further, the multi-stage modification microwave chamber comprises at least three double-region microwave bins with the same structural size, wherein the three double-region microwave bins are respectively a front section microwave bin, a middle section microwave bin and a rear Duan Weibo bin; the front section microwave bin, the middle section microwave bin and the rear Duan Weibo bin are communicated with each other.
Further, the front section microwave bin comprises a microwave bin shell, the top surface of the microwave bin shell is provided with an air inlet, and the air inlet is communicated with an air inlet pipe nozzle; an H-shaped top frame is arranged at the inner top of the microwave bin shell, and at least one microwave oven is arranged on one side of the bottom surface of the H-shaped top frame; a double-layer conveying frame is arranged at the inner bottom of the microwave bin shell; and a material tray mechanism is arranged on the double-layer conveying frame.
Further, the double-layer conveying frame comprises an upper-layer conveying frame and a lower-layer conveying frame, and the upper-layer conveying frame and the lower-layer conveying frame form a double-layer conveying frame; two sides of the double-layer conveying support are correspondingly provided with a plurality of adjustable supporting column feet; the upper layer conveying frame is provided with a first conveying belt; a second conveying belt is arranged in the lower conveying frame; the first conveying belt and the second conveying belt on the double-layer conveying frame are respectively provided with a plurality of tray mechanisms.
Further, the space where the microwave oven at the left side in the front section microwave bin is located forms a microwave heating area, and the space at the right side in the front section microwave bin, which is far away from the microwave oven, forms a cooling area, so that a double-area microwave bin with functions of the microwave heating area and the cooling area is formed.
Further, a rotating mechanism is arranged between the material tray mechanism and the inner wall of the double-layer conveying frame; the tray mechanism comprises a tray rotating mechanism arranged on the first conveying belt or the second conveying belt.
Further, the tray mechanism comprises a bottom plate, a rotating shaft is arranged on the bottom plate, and a material box is arranged on the rotating shaft. The material tray rotating mechanism comprises a toothed belt arranged on one side surface of the upper layer conveying frame and one side surface of the lower layer conveying frame, and the toothed belt is connected with a gear arranged on the rotating shaft. When the feeding device is used, the feeding disc mechanism moves on the first conveying belt and the second conveying belt on the upper conveying frame and the lower conveying frame, and the gears move on the toothed belts, so that the feeding disc mechanism rotates.
Further, the negative pressure fan is connected with a negative pressure air pipe, and the negative pressure air pipe is connected with a dust collecting box.
Further, a signboard area is arranged in the middle of the upper part of the front surface of the microwave bin shell.
Further, a square observation window is arranged in the middle of the front of the microwave bin shell.
After the structure is adopted, the utility model has the beneficial effects that: the multistage microwave bin system utilizing microwave modification adopts multistage modification microwave chambers to realize multistage modification by uniformly heating and cooling for a plurality of times in a front section microwave bin, a middle section microwave bin and a rear Duan Weibo bin, and then the multistage modification by heating and cooling is realized, so that the characteristic change of graphite materials is facilitated, and the multistage microwave bin system utilizing microwave modification is provided with multistage modification by utilizing a pipeline, so that the graphite materials are more beneficial to the production of lithium batteries.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model, if necessary:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a front section microwave bin in the utility model;
FIG. 3 is a schematic perspective view of a front section microwave bin of the utility model;
fig. 4 is a schematic structural view of the tray mechanism and the tray rotating mechanism in the present utility model.
Reference numerals illustrate:
a multi-stage modified microwave chamber 1;
a front section microwave bin 11; a microwave bin housing 111; a signboard area 112; an H-shaped top frame 113; a microwave oven 114; a double layer carriage 115; a microwave heating zone 116; a cooling zone 117; a tray mechanism 118; a tray rotation mechanism 119; a square viewing window 120;
a middle section microwave bin 12; a rear Duan Weibo bin 13; an outer chamber 14; an inner chamber 15;
a nitrogen pipe 2; an intake nozzle 3; a nitrogen tank 4; a feeding mechanism 5; a discharging mechanism 6; a negative pressure fan 7; a negative pressure air pipe 8; a dust collection box 9.
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 of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-3, a multi-stage microwave bin system modified by microwaves according to the present embodiment includes a multi-stage modified microwave chamber 1, where the multi-stage modified microwave chamber 1 includes a double-layer casing, the double-layer casing includes an inner chamber 15 and an outer chamber 14, and the inner chamber 15 is provided with the outer chamber 14; the top surface of the outer chamber 14 is provided with a plurality of negative pressure fans 7 to form a negative pressure outer chamber; the inner chamber 15 is provided with a plurality of air inlet nozzles 3, the plurality of air inlet nozzles 3 are connected with a nitrogen pipe 2, and the nitrogen pipe 2 is connected with a nitrogen tank 4 to form a positive pressure nitrogen inner chamber; the negative pressure outer cavity and the positive pressure nitrogen inner cavity form a multi-stage modified positive and negative pressure microwave cavity.
Further, the multi-stage modification microwave chamber 1 comprises at least three double-region microwave bins with the same structural size, wherein the three double-region microwave bins are respectively a front section microwave bin 11, a middle section microwave bin 12 and a rear Duan Weibo bin 13; the front section microwave bin 11, the middle section microwave bin 12 and the rear Duan Weibo bin 13 are communicated with each other.
The front section microwave bin 11, the middle section microwave bin 12 and the rear Duan Weibo bin 13 in the design correspond to the microwave modification area I, the microwave modification area II and the microwave modification area III respectively. The microwave modification area I, the microwave modification area II and the microwave modification area III are communicated; the front end of the microwave modification area I is connected with a feeding mechanism 5 in the graphite modification microwave production line; the rear end of the microwave modification area III is connected with a discharging mechanism 6 in the graphite modification microwave production line, so that a modification production line capable of modifying graphite materials is formed.
Further, the front section microwave bin 11 comprises a microwave bin shell 111, and the top surface of the microwave bin shell 111 is provided with an air inlet which is communicated with the air inlet nozzle 3; an H-shaped top frame 113 is arranged at the inner top of the microwave bin shell 111, and at least one microwave oven 114 is arranged on one side of the bottom surface of the H-shaped top frame 113; a double-layer conveying frame 115 is arranged at the inner bottom of the microwave bin shell 111; the double-layer conveying frame 115 is provided with a tray mechanism 118.
Further, the double-layered carrier 115 includes an upper layered carrier 1153 and a lower layered carrier 1152, and the upper layered carrier 1153 and the lower layered carrier 1152 form a double-layered carrier; a plurality of adjustable supporting column feet 1151 are correspondingly arranged on two sides of the double-layer conveying support; the upper stage carriage 1153 is mounted with a first conveyor belt 1155; a second conveyor 1154 is mounted in the lower conveyor 1152; the first and second conveyor belts 1155 and 1154 of the double-layer conveying frame 115 are respectively provided with a plurality of tray mechanisms 118.
In this design, adjustable support column foot 1151 is by the support column, and the bottom surface of support column is provided with screw thread section of thick bamboo groove, is provided with the screw rod in the screw thread section of thick bamboo inslot, and the bottom of screw rod is provided with circular dish seat.
Further, a space where the microwave oven 114 at the left side in the front section microwave bin 11 is located forms a microwave heating area 116; the space on the right side of the front section of the microwave bin 11 far from the microwave oven 114 forms a cooling zone 117, so that a double-zone microwave bin with a microwave heating zone 116 and the cooling zone 117 is formed.
In this design, the distance between two adjacent microwave ovens 114 in the microwave heating zone 116 is preferably 0.5 m. The nitrogen pipe 2 is connected with the nitrogen tank 4, the bottom surface of the nitrogen pipe 2 is provided with a plurality of air inlet nozzles 3, and the plurality of air inlet nozzles 3 are communicated with the multistage modification microwave chamber 1. Therefore, the nitrogen tank 4 supplies air, and the front section microwave bin 11 is inflated through the nitrogen pipe 2 to form a front section microwave bin nitrogen cavity, so that graphite materials in the material box mechanism can be prevented from burning due to overheating.
Similarly, the middle section microwave bin 12 and the rear Duan Weibo bin 13 are also filled with nitrogen, so that a middle section microwave bin nitrogen cavity and a rear Duan Weibo bin nitrogen cavity are respectively formed. The front section microwave bin nitrogen cavity, the middle section microwave bin nitrogen cavity and the rear Duan Weibo bin nitrogen cavity are communicated to form a multi-stage modified microwave nitrogen cavity.
The interior of the microwave bin is filled with nitrogen to protect the whole modification process in order to ensure that the material cannot burn due to overheating. In order to ensure that the dust material is prevented from burning in the microwave area due to high temperature in the microwave process, the whole inner cavity is filled with nitrogen to protect the dust material, and the cooling area of the nitrogen in the inner cavity can generate cooling effect to cool the high-temperature dust material after microwaves.
Further, as shown in fig. 4, a rotation mechanism is disposed between the tray mechanism 118 and the inner wall of the double-layer conveying frame 115; the tray mechanism 118 includes a tray rotation mechanism 119 mounted on either the first conveyor belt 1155 or the second conveyor belt 1154.
In this design, the tray mechanism 118 includes a bottom plate 1183, a rotating shaft 1182 is disposed on the bottom plate 1183, and a cartridge 1181 is disposed on the rotating shaft 1182. The tray rotation mechanism 119 includes a toothed belt 1192 mounted on one side of the upper and lower carriages 1153, 1152, the toothed belt 1192 being connected to a gear 1191 mounted on a rotary shaft 1182. When the device is used, the tray mechanism 118 moves on the upper layer conveying frame 1153 and the lower layer conveying frame 1152, the first conveying belt 1155 and the second conveying belt 1154, and the gear 1191 moves on the gear 1192, so that the tray mechanism 118 rotates, and even rotation of graphite materials in the material box 1181 in the tray mechanism 118 is realized, even rotation of the materials is realized during traveling, the internal materials are heated evenly, and modification of the graphite materials is facilitated.
Further, the negative pressure fan 7 is connected with a negative pressure air pipe 8, and the negative pressure air pipe 8 is connected with a dust collecting box 9.
Further, a signboard area 112 is provided in the middle of the upper front part of the microwave bin housing 111, so as to facilitate distinguishing the microwave bins of each stage.
Further, a square observation window 120 is provided in the front middle of the microwave bin housing 111. Sealing strips are arranged on the periphery of the inner wall of the square observation window 120 to play a role in sealing. The square viewing window 120 facilitates viewing of the conditions in the microwave bin.
In this design, negative pressure fan is installed at the outer chamber top of multistage modified microwave chamber 1, makes the outer chamber be in negative pressure state, and simultaneously, the inner chamber is whole with corrosion resistant plate seal treatment and inside being full of nitrogen gas with microwave district and cooling district, guarantees that the inner chamber is in positive pressure state, consequently, under this positive negative pressure state, the dust of whole assembly line can be sucked out by the fan, and unified processing guarantees the green of assembly line.
When the design is used, the tray mechanism 118 enters the multistage modification microwave chamber 1 from the feeding mechanism to the front section microwave bin 11 of the multistage modification microwave chamber 1. The multistage modification microwave chamber 1 is composed of a front section microwave bin 11, a middle section microwave bin 12 and a rear Duan Weibo bin 13, and a three-stage modification structure is formed. The front upper middle of the microwave bin housing 111 is provided with a signboard area 112, and the signboard areas of the microwave bin housings of the front section microwave bin 11, the middle section microwave bin 12 and the rear Duan Weibo bin 13 are respectively identified as a microwave modification area I, a microwave modification area II and a microwave modification area III. The front section microwave bin 11, the middle section microwave bin 12 and the rear Duan Weibo bin 13 are microwave bins with the same structural function.
When entering the front section microwave bin 11, the microwave oven 114 in the microwave heating zone 116 of the front section microwave bin 11 realizes heating modification on the material tray in the material tray mechanism 118, and meanwhile, the material tray mechanism 118 rotates under the action of the material tray rotating mechanism 119, so that the materials in the material tray are heated uniformly, and the modification is facilitated. After heating, the temperature is reduced by the first conveyor 1155 or the second conveyor 1154 to the cooling area 117. Then the material is fed into the middle section microwave bin 12, uniformly heated and modified again, cooled again, fed into the rear section microwave bin 13 again, uniformly subjected to padding again, cooled in the cooling area and fed into the discharging mechanism, and discharged.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A multi-stage microwave bin system modified by microwaves is characterized in that: the multi-stage modified microwave oven comprises a multi-stage modified microwave oven, wherein the multi-stage modified microwave oven comprises a double-layer shell, the double-layer shell comprises an inner cavity and an outer cavity, and the inner cavity is provided with the outer cavity; the top surface of the outer cavity is provided with a plurality of negative pressure fans to form a negative pressure outer cavity; the inner chamber is provided with a plurality of air inlet nozzles, the plurality of air inlet nozzles are connected with a nitrogen pipe, and the nitrogen pipe is connected with a nitrogen tank to form a positive pressure nitrogen inner chamber; the negative pressure outer cavity and the positive pressure nitrogen inner cavity form a multi-stage modified positive and negative pressure microwave cavity.
2. A multi-stage microwave bin system modified with microwaves according to claim 1, wherein: the multi-stage modified microwave chamber comprises at least three double-region microwave bins with the same structural size, wherein the three double-region microwave bins are respectively a front section microwave bin, a middle section microwave bin and a rear Duan Weibo bin; the front section microwave bin, the middle section microwave bin and the rear Duan Weibo bin are communicated with each other.
3. A multi-stage microwave bin system modified with microwaves according to claim 2, wherein: the front section microwave bin comprises a microwave bin shell, the top surface of the microwave bin shell is provided with an air inlet, and the air inlet is communicated with an air inlet pipe nozzle; an H-shaped top frame is arranged at the inner top of the microwave bin shell, and at least one microwave oven is arranged on one side of the bottom surface of the H-shaped top frame; a double-layer conveying frame is arranged at the inner bottom of the microwave bin shell; and a material tray mechanism is arranged on the double-layer conveying frame.
4. A multi-stage microwave bin system modified with microwaves according to claim 3, wherein: the double-layer conveying frame comprises an upper-layer conveying frame and a lower-layer conveying frame, and the upper-layer conveying frame and the lower-layer conveying frame form a double-layer conveying frame; two sides of the double-layer conveying support are correspondingly provided with a plurality of adjustable supporting column feet; the upper layer conveying frame is provided with a first conveying belt; a second conveying belt is arranged in the lower conveying frame; the first conveying belt and the second conveying belt on the double-layer conveying frame are respectively provided with a plurality of tray mechanisms.
5. A multi-stage microwave bin system modified with microwaves according to claim 2, wherein: the space of the microwave oven at the left side in the front section microwave bin forms a microwave heating area; the right side in the front section microwave bin and the space far away from the microwave oven form a cooling area.
6. A multi-stage microwave bin system modified with microwaves according to claim 3, wherein: a rotating mechanism is arranged between the material tray mechanism and the inner wall of the double-layer conveying frame; the tray mechanism comprises a tray rotating mechanism arranged on the first conveying belt or the second conveying belt.
7. A multi-stage microwave bin system modified with microwaves according to claim 3, wherein: the material tray mechanism comprises a bottom plate, a rotating shaft is arranged on the bottom plate, and a material box is arranged on the rotating shaft; the material plate rotating mechanism comprises a toothed belt arranged on one side surface of the upper layer conveying frame and one side surface of the lower layer conveying frame, and the toothed belt is connected with a gear arranged on the rotating shaft; when the feeding device is used, the feeding disc mechanism moves on the first conveying belt and the second conveying belt on the upper conveying frame and the lower conveying frame, and the gears move on the toothed belts, so that the feeding disc mechanism rotates.
8. A multi-stage microwave bin system modified with microwaves according to claim 1, wherein: the negative pressure fan is connected with the negative pressure air pipe, and the negative pressure air pipe is connected with the dust collecting box.
9. A multi-stage microwave bin system modified with microwaves according to claim 3, wherein: the middle of the upper part of the front surface of the microwave bin shell is provided with a signboard area.
10. A multi-stage microwave bin system modified with microwaves according to claim 3, wherein: the middle part in the front of the microwave bin shell is provided with a square observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490179.2U CN219129240U (en) | 2022-12-27 | 2022-12-27 | Multi-order microwave bin system modified by microwaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490179.2U CN219129240U (en) | 2022-12-27 | 2022-12-27 | Multi-order microwave bin system modified by microwaves |
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| Publication Number | Publication Date |
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| CN219129240U true CN219129240U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223490179.2U Active CN219129240U (en) | 2022-12-27 | 2022-12-27 | Multi-order microwave bin system modified by microwaves |
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| CN (1) | CN219129240U (en) |
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- 2022-12-27 CN CN202223490179.2U patent/CN219129240U/en active Active
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