CN216132208U - Slurry drying device for lithium iron phosphate production and processing - Google Patents
Slurry drying device for lithium iron phosphate production and processing Download PDFInfo
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- CN216132208U CN216132208U CN202121166382.7U CN202121166382U CN216132208U CN 216132208 U CN216132208 U CN 216132208U CN 202121166382 U CN202121166382 U CN 202121166382U CN 216132208 U CN216132208 U CN 216132208U
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Abstract
The utility model relates to a slurry drying device for producing and processing lithium iron phosphate, which comprises a drying cylinder, wherein a partition plate is arranged in the drying cylinder along the horizontal direction, the drying cylinder is divided into an upper drying cavity and a lower heating cavity by the partition plate, the center of the partition plate is rotatably connected with a rotating shaft, the lower end surface of the drying cylinder is provided with a driving motor, the top end of the rotating shaft is fixed with a connecting rod along the horizontal direction, the lower end surface of the connecting rod is provided with a plurality of vertical rods at equal intervals, the bottom ends of the vertical rods are fixed with scraping plates, the lower end surface of the partition plate is provided with a heating resistance wire, the upper end surface of the drying cylinder is provided with a feeding pipe, an air inlet pipe and an air outlet pipe, and the side wall of the drying cylinder is provided with a discharging pipe. The design of the lower heating cavity and the heating resistance wire can realize the quick drying of the slurry, shorten the drying time and improve the drying efficiency; the design of driving motor and scraper blade makes inside everywhere of thick liquids all can with the good contact of hot-air, improves drying effect.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to a slurry drying device for producing and processing lithium iron phosphate.
Background
Lithium iron phosphate is an electrode material of lithium ion batteries and is mainly used for various lithium ion batteries. In the prior art, a drying device is needed to dry lithium iron phosphate slurry in the production and processing process of lithium iron phosphate, the drying efficiency of the currently used drying device is low, and the slurry is easy to dry unevenly.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a slurry drying device for producing and processing lithium iron phosphate so as to solve the technical problems in the background art.
In order to solve the above problems, the present invention adopts the following technical solutions.
A slurry drying device for lithium iron phosphate production and processing comprises a drying cylinder, a partition board is arranged in the drying cylinder along the horizontal direction, the drying cylinder is divided into an upper drying cavity and a lower heating cavity by the partition board, a rotating shaft is rotatably connected to the center of the partition board, the bottom of the rotating shaft penetrates through the lower heating cavity and the drying cylinder, a driving motor is arranged on the lower end face of the drying cylinder, the output end of the driving motor is connected to the rotating shaft through a speed reducer, a connecting rod is fixed on the top end of the rotating shaft along the horizontal direction, a plurality of vertical rods are arranged on the lower end face of the connecting rod at equal intervals, a scraper blade is fixed at the bottom end of each vertical rod, the lower end face of the scraper blade is attached to the upper end face of the partition board, a heating resistance wire is arranged on the lower end face of the partition board, a feeding pipe, an air inlet pipe and an air outlet pipe are arranged on the upper drying cavity respectively, a discharging pipe is arranged on the side wall of the drying cylinder, the discharging pipe is communicated with the upper drying cavity, and a plurality of groups of supporting legs are arranged on the lower end face of the drying cylinder.
Preferably, the outlet pipe is provided with a collecting box, the top output end of the outlet pipe is communicated with the middle part in the collecting box, the collecting box is internally provided with a return-type condensing pipe, the top of the collecting box is provided with an air outlet and a refrigeration compressor, and the refrigeration compressor is communicated with the return-type condensing pipe.
In any of the above solutions, preferably, the collecting box is bolted to the upper end face of the drying cylinder through a support.
In any of the above schemes, preferably, the side wall of the collecting tank is provided with a drain pipe, the drain pipe is communicated with the bottom in the collecting tank, and the drain pipe is provided with a control valve.
In any of the above schemes, preferably, a transparent observation window is arranged on the side wall of the drying cylinder at a position corresponding to the upper drying cavity.
In any of the above aspects, preferably, the transparent observation window is provided with scale marks.
In any of the above aspects, it is preferable that a reinforcing bar is provided between adjacent legs.
In any of the above aspects, preferably, the reinforcing bar is bolted to the leg.
In any of the above schemes, preferably, an access hole is arranged on the side wall of the drying cylinder at a position corresponding to the lower heating cavity, and the access hole is communicated with the lower heating cavity.
In any of the above aspects, preferably, the access opening is bolted with an access cover.
Compared with the prior art, the utility model has the advantages that:
according to the design of the lower heating cavity and the heating resistance wire, when the water content in the slurry is high, the slurry can be rapidly heated through the heating resistance wire in the early stage and then conveyed into the upper drying cavity through the external hot air conveying equipment, so that the rapid drying of the slurry can be realized, the drying time is shortened, and the drying efficiency is improved; the design of the driving motor and the scraper can drive the scraper to stir the slurry in the upper drying cavity through the driving motor, so that the contact area of hot air and the slurry is increased, all parts in the slurry can be in good contact with the hot air, and the drying effect is improved; the design of the collecting box can collect the water vapor in the air exhausted from the upper drying cavity and collect the water vapor in a centralized manner, so that the resource waste is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of a slurry drying device for lithium iron phosphate production and processing according to the present invention.
The reference numbers in the figures illustrate:
1. a drying cylinder; 2. a partition plate; 3. an upper drying chamber; 4. a lower heating cavity; 5. a rotating shaft; 6. a drive motor; 7. a connecting rod; 8. a vertical rod; 9. a squeegee; 10. heating resistance wires; 11. a feed pipe; 12. an air inlet pipe; 13. an air outlet pipe; 14. a discharge pipe; 15. a support leg; 16. a collection box; 17. a clip-shaped condenser tube; 18. an air outlet; 19. a refrigeration compressor; 20. a support; 21. a drain pipe; 22. a control valve; 23. a transparent viewing window; 24. scale lines; 25. a reinforcing bar; 26. an access hole; 27. and an access cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example (b):
referring to fig. 1, a slurry drying device for producing and processing lithium iron phosphate comprises a drying cylinder 1, a partition plate 2 is arranged in the drying cylinder 1 along a horizontal direction, the drying cylinder 1 is divided into an upper drying cavity 3 and a lower heating cavity 4 by the partition plate 2, a rotating shaft 5 is rotatably connected to the center of the partition plate 2, the bottom of the rotating shaft 5 penetrates through the lower heating cavity 4 and the drying cylinder 1, a driving motor 6 is arranged on the lower end surface of the drying cylinder 1, the output end of the driving motor 6 is connected to the rotating shaft 5 through a reducer, a connecting rod 7 is fixed on the top end of the rotating shaft 5 along the horizontal direction, a plurality of vertical rods 8 are arranged on the lower end surface of the connecting rod 7 at equal intervals, a scraping plate 9 is fixed on the bottom end of each vertical rod 8, the lower end surface of the scraping plate 9 is attached to the upper end surface of the partition plate 2, a heating resistance wire 10 is arranged on the lower end surface of the partition plate 2, a feeding pipe 11, an air inlet pipe 12 and an air outlet pipe 13 are arranged on the upper end surface of the drying cylinder 1, the feeding pipe 11, the air inlet pipe 12 and the air outlet pipe 13 are respectively communicated with the upper drying cavity 3, the discharging pipe 14 is arranged on the side wall of the drying cylinder 1, the discharging pipe 14 is communicated with the interior of the upper drying cavity 3, and a plurality of groups of supporting legs 15 are arranged on the lower end face of the drying cylinder 1.
In this embodiment, the outlet pipe 13 is provided with a collection box 16, the top output end of the outlet pipe 13 is communicated with the middle part of the interior of the collection box 16, a return-type condensation pipe 17 is arranged in the collection box 16, the top of the collection box 16 is provided with an air outlet 18 and a refrigeration compressor 19, and the refrigeration compressor 19 is communicated with the return-type condensation pipe 17.
In this embodiment, the collecting box 16 is bolted to the upper end surface of the drying cylinder 1 by means of a bracket 20.
In this embodiment, a drain pipe 21 is provided on a side wall of the collection tank 16, the drain pipe 21 is communicated with the bottom inside the collection tank 16, and a control valve 22 is provided on the drain pipe 21.
In this embodiment, a transparent observation window 23 is disposed on the sidewall of the drying cylinder 1 corresponding to the upper drying chamber 3.
In this embodiment, the transparent viewing window 23 is provided with scale marks 24.
In this embodiment, a reinforcing bar 25 is provided between adjacent legs 15.
In this embodiment, the reinforcing bar 25 is bolted to the leg 15.
In this embodiment, an access opening 26 is provided on the side wall of the drying cylinder 1 at a position corresponding to the lower heating chamber 4, and the access opening 26 is communicated with the lower heating chamber 4.
In this embodiment, an access cover 27 is bolted to the access opening 26.
The working process of the utility model is as follows:
the operator can connect external control ware, and connect outside hot-air conveying equipment's output on intake pipe 12, then will treat the thick liquids of processing and carry through inlet pipe 11 in going up dry chamber 3, then start driving motor 6, driving motor 6 drives connecting rod 7 through pivot 5, montant 8 and scraper blade 9 stir the thick liquids, then carry hot-air through outside hot-air conveying equipment in going up dry chamber 3, when moisture in the thick liquids is more, accessible heating resistor silk 10 heats baffle 2, thereby evaporate the water in the thick liquids fast, the hot-air that contains vapor from outlet duct 13 exhaust is through going into collecting box 16, start compressor 19, compressor 19 cools off type condenser pipe 17, collect after the vapor condensation in the hot-air through type condenser pipe 17. Due to the design of the lower heating cavity 4 and the heating resistance wire 10, when the moisture content in the slurry is high, the slurry can be rapidly heated by the heating resistance wire 10 in the earlier stage and then conveyed into the upper drying cavity 3 by external hot air conveying equipment, so that the rapid drying of the slurry can be realized, the drying time is shortened, and the drying efficiency is improved; the design of the driving motor 6 and the scraper 9 can stir the slurry in the upper drying cavity 3 by driving the scraper 9 through the driving motor 6, so that the contact area of hot air and the slurry is increased, all parts in the slurry can be in good contact with the hot air, and the drying effect is improved; the collection box 16 is designed to collect the water vapor in the air exhausted from the upper drying chamber 3 and collect the water vapor in a centralized manner, thereby avoiding resource waste.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a thick liquids drying device is used in lithium iron phosphate production and processing, includes a drying section of thick bamboo, its characterized in that: the drying cylinder is internally provided with a baffle plate along the horizontal direction, the baffle plate divides the drying cylinder into an upper drying cavity and a lower heating cavity, the central position of the baffle plate is rotatably connected with a rotating shaft, the bottom of the rotating shaft penetrates through the lower heating cavity and the drying cylinder, the lower end surface of the drying cylinder is provided with a driving motor, the output end of the driving motor is connected on the rotating shaft through a speed reducer, the top end of the rotating shaft is fixed with a connecting rod along the horizontal direction, the lower end surface of the connecting rod is provided with a plurality of vertical rods at equal intervals, the bottom ends of the vertical rods are fixed with scraping plates, the lower end surfaces of the scraping plates are attached to the upper end surface of the baffle plate, the lower end surface of the baffle plate is provided with a heating resistance wire, the upper end surface of the drying cylinder is provided with a feeding pipe, an air inlet pipe, an air outlet pipe and a feeding pipe, the air inlet pipe and the air outlet pipe are respectively communicated with the upper drying cavity, the side wall of the drying cylinder is provided with a discharge pipe, the discharge pipe is communicated with the upper drying cavity, and the lower end face of the drying cylinder is provided with a plurality of groups of supporting legs.
2. The slurry drying device for lithium iron phosphate production and processing according to claim 1, characterized in that: the air outlet pipe is provided with a collecting box, the top output end of the air outlet pipe is communicated with the middle part in the collecting box, the collecting box is internally provided with a return type condensing pipe, the top of the collecting box is provided with an air outlet and a refrigeration compressor, and the refrigeration compressor is communicated with the return type condensing pipe.
3. The slurry drying device for lithium iron phosphate production and processing according to claim 2, characterized in that: the collecting box is connected to the upper end face of the drying cylinder through the arranged support bolt.
4. The slurry drying device for lithium iron phosphate production and processing according to claim 2, characterized in that: the side wall of the collecting box is provided with a drain pipe which is communicated with the bottom in the collecting box, and the drain pipe is provided with a control valve.
5. The slurry drying device for lithium iron phosphate production and processing according to claim 1, characterized in that: and a transparent observation window is arranged on the side wall of the drying cylinder corresponding to the position of the upper drying cavity.
6. The slurry drying device for lithium iron phosphate production and processing according to claim 5, characterized in that: and the transparent observation window is provided with scale marks.
7. The slurry drying device for lithium iron phosphate production and processing according to claim 1, characterized in that: and a reinforcing rod is arranged between every two adjacent supporting legs.
8. The slurry drying device for lithium iron phosphate production and processing according to claim 7, characterized in that: the reinforcing rod is connected with the supporting leg through a bolt.
9. The slurry drying device for lithium iron phosphate production and processing according to claim 1, characterized in that: and an access hole is formed in the side wall of the drying cylinder and corresponds to the position of the lower heating cavity, and the access hole is communicated with the lower heating cavity.
10. The slurry drying device for lithium iron phosphate production and processing according to claim 9, characterized in that: and the access hole is connected with an access cover through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166382.7U CN216132208U (en) | 2021-05-28 | 2021-05-28 | Slurry drying device for lithium iron phosphate production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166382.7U CN216132208U (en) | 2021-05-28 | 2021-05-28 | Slurry drying device for lithium iron phosphate production and processing |
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| Publication Number | Publication Date |
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| CN216132208U true CN216132208U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121166382.7U Active CN216132208U (en) | 2021-05-28 | 2021-05-28 | Slurry drying device for lithium iron phosphate production and processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206834A1 (en) * | 2022-04-29 | 2023-11-02 | 深圳沃伦特新能源科技有限公司 | Production apparatus for synthesizing lithium iron phosphate by means of hydrothermal method |
-
2021
- 2021-05-28 CN CN202121166382.7U patent/CN216132208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206834A1 (en) * | 2022-04-29 | 2023-11-02 | 深圳沃伦特新能源科技有限公司 | Production apparatus for synthesizing lithium iron phosphate by means of hydrothermal method |
| US12115511B2 (en) | 2022-04-29 | 2024-10-15 | Shenzhen Warrant New Energy Co., Ltd. | Production apparatus for hydrothermal synthesis of lithium iron phosphate |
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