Electromagnetic induction heating type deacidification dryer

Abstract

The utility model relates to an electromagnetic induction heating type deacidification dryer, which belongs to the technical field of deacidification drying devices and comprises a frame, a bearing seat is mounted on the frame, the frame is rotatably connected with a roll-over stand through the bearing seat, the roll-over stand is sleeved on the outer side of an inner cylinder, and the roll-over stand is rotatably connected with the inner cylinder through a large bearing; a jacket is arranged on the outer wall of the inner barrel, and an interlayer between the jacket and the outer wall of the inner barrel is filled with a heating medium; the overturning frame is of a hollow structure, and an electromagnetic induction heater is installed in the overturning frame. According to the lithium hexafluorophosphate drying device, the electromagnetic induction heater is arranged in the roll-over stand, the electromagnetic induction heater is used for heating, heat is uniformly conducted to the inner cylinder body through the heating medium, and lithium hexafluorophosphate in the inner cylinder body is dried; compared with an electric heating wire heating mode, the service life of a heating system is prolonged, operation is more stable, potential safety hazards are eliminated, heating efficiency is improved, the structure is simple, and maintenance is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electromagnetic induction heating formula deacidification dryer, belong to deacidification drying device technical field. BACKGROUND

[0002] Lithium hexafluorophosphate is the key component of electrolyte in lithium battery, which needs to be heated and dried during production process;Deacidification dryer is a kind of equipment for drying lithium hexafluorophosphate.

[0003] 1、The existing deacidification dryer is basically cantilevered or supported by rollers, which has the risk of falling during heating;And due to structural limitations, the volume of the cylinder cannot be too large, so the volume is limited and the drying efficiency is low.

[0004] 2、The existing deacidification dryer uses hot air heating method, which has large heat loss, resulting in low heating efficiency and high energy consumption.

[0005] The existing Chinese utility model patent with publication number CN217636530U deacidification dryer uses electric heating wire, which is closely attached to the outer wall of the deacidification drying cylinder, has high heat utilization rate and low relative energy consumption;It provides multi-dimensional motion of rotation and swing for the cylinder, which is more reasonable and efficient, improves the uniformity of the material and the drying efficiency;However, this utility model needs to arrange electric heating wire on the outer wall of the cylinder and connect it with the power supply slip ring, as the cylinder is a moving part, which leads to easy damage of the electric heating wire, frequent shutdown for maintenance, affecting the heating efficiency, and there is a great safety hazard. UTILITY MODEL CONTENT

[0006] According to the deficiencies in the above prior art, the utility model solves the technical problem of providing an electromagnetic induction heating type deacidification dryer, which uses electromagnetic induction heating method to heat the cylinder, without the need to set electric heating wire and power supply slip ring, runs more stably, eliminates safety hazards and improves heating efficiency.

[0007] The electromagnetic induction heating type deacidification dryer of the utility model, comprising a rack, a bearing seat is installed on the rack, and a turnover frame is rotatably connected through the bearing seat, the turnover frame is sleeved outside the inner cylinder, and the turnover frame is rotatably connected with the inner cylinder through a large bearing.

[0008] The utility model discloses a technical scheme for providing an electromagnetic induction heating type deacidification dryer, an electromagnetic induction heater is arranged in a hollow turnover frame, the electromagnetic induction heater is used to heat a jacket, the jacket heats up a heating medium, the heating medium uniformly conducts heat to an inner cylinder, and lithium hexafluorophosphate in the inner cylinder is dried.

[0009] Preferably, the turnover frame is provided with a rotating shaft on both sides, and the rotating shaft is rotatably connected to a bearing seat; a turnover driving device is arranged on one side of the turnover frame and fixed to a rack; and the turnover driving device is in transmission connection with the rotating shaft on one side of the turnover frame.

[0010] Preferably, a transmission gear is further arranged on the outer wall of the inner cylinder, a rotating driving motor is arranged at the lower part of the turnover frame, a driving gear is arranged on the output shaft of the rotating driving motor, and the driving gear is in meshing connection with the transmission gear; and the rotating driving motor can drive the inner cylinder to rotate.

[0011] Preferably, one end of the inner cylinder is conical, and the conical end of the inner cylinder is provided with an inlet and outlet; the inlet and outlet are used to add the material to be dried into the inner cylinder and discharge the dried material.

[0012] Preferably, a filter is arranged in the inner cylinder and used to filter the solid part in the material when the material is added; the other end of the inner cylinder is arc-shaped, and the arc-shaped end of the inner cylinder is provided with a liquid discharge port; the liquid discharge port is used to discharge the liquid part in the material when the material is added; and an exhaust port is further arranged on the inner cylinder and used to discharge the volatile liquid material in the drying process.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The electromagnetic induction heating type deacidification dryer has the electromagnetic induction heater arranged in the turnover frame, uses the electromagnetic induction heater to heat, uniformly conducts heat to the inner cylinder through the heating medium, and dries lithium hexafluorophosphate in the inner cylinder; compared with the heating mode of the electric heating wire, the service life of the heating system is prolonged, the operation is more stable, the safety hidden danger is eliminated, the heating efficiency is improved, the structure is simple, and the maintenance is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the structural schematic diagram of the utility model;

[0016] Fig. 2 is the half sectional view of the inner cylinder and the turnover frame.

[0017] In the diagram: 1. Frame; 2. Jacket; 3. Electromagnetic induction heater; 4. Rotary drive motor; 5. Tilting drive device; 6. Tilting frame; 7. Inner cylinder; 8. Large bearing; 9. Transmission gear; 10. Drain port; 11. Inlet and outlet ports; 12. Exhaust port. Detailed Implementation

[0018] The present invention will be further described below with reference to specific embodiments.

[0019] However, the description of this utility model is only a structural or even functional description of the embodiments, and the scope of the present utility model is not limited by the embodiments described herein.

[0020] For example, multiple embodiments may have various modifications and forms, and it should be understood that the scope of this utility model includes equivalents that can realize the technical concept.

[0021] like Figs. 1-2 As shown, this embodiment is achieved through the following technical solution: It includes a frame 1, on which a bearing seat is mounted, and a tilting frame 6 is rotatably connected via the bearing seat. The tilting frame 6 is sleeved on the outside of the inner cylinder 7, and is rotatably connected to the inner cylinder 7 via a large bearing 8. The outer wall of the inner cylinder 7 is provided with a jacket 2, and the interlayer between the jacket 2 and the outer wall of the inner cylinder 7 is filled with a heating medium. The tilting frame 6 has a hollow structure, and an electromagnetic induction heater 3 is installed inside the tilting frame 6 to heat the jacket 2. The jacket 2 raises the temperature of the heating medium, and then the heating medium evenly conducts the heat to the inner cylinder 7. The electromagnetic induction heater 3 is provided with an induction coil. Electrical energy supplied by a power source is input into the induction coil, which converts the electrical energy into alternating magnetic field energy. Then, the alternating magnetic field energy generates eddy currents in the heated metal object, and the eddy currents convert the magnetic field energy back into heat energy inside the metal object.

[0022] In the embodiment, the turnover frame 6 is provided with a rotating shaft on both sides, and the turnover frame 6 is rotatably connected with the bearing seat through the rotating shaft. The turnover frame 6 is provided with a turnover driving device 5 on one side, and the turnover driving device 5 is fixed on the rack 1 and is in transmission connection with the rotating shaft on one side of the turnover frame 6. The turnover driving device 5 can drive the turnover frame 6 to swing around the rotating shaft. The turnover driving device 5 comprises a turnover driving motor and a turnover driving speed reducer. The inner cylinder 7 is further provided with a transmission gear 9 on the outer wall. The rotating driving motor 4 is installed at the lower part of the turnover frame 6. The output shaft of the rotating driving motor 4 is provided with a driving gear, and the driving gear is in meshing connection with the transmission gear 9. The rotating driving motor 4 can drive the inner cylinder 7 to rotate. One end of the inner cylinder 7 is in a conical shape, and the inner cylinder 7 is provided with an inlet and outlet port 11 at the conical end. The inlet and outlet port 11 is used for adding the material to be dried into the inner cylinder 7 and discharging the dried material. The inner cylinder 7 is internally provided with a filter for filtering the solid part in the material during feeding. The other end of the inner cylinder 7 is in an arc shape, and the inner cylinder 7 is provided with a liquid discharge port 10 at the arc-shaped end. The liquid discharge port 10 is used for discharging the liquid part in the material during feeding. The inner cylinder 7 is further provided with an exhaust port 12 for discharging the volatile liquid material during drying.

[0023] The working process of the utility model is as follows:

[0024] 1. The inner cylinder 7 is adjusted to be in a vertical state through the turnover driving device 5, the inlet and outlet port 11 faces upward, and the material in a mixed state of solid and liquid is added into the inner cylinder 7 through the inlet and outlet port 11. The solid material is intercepted by the filter in the inner cylinder 7, and the liquid material is discharged through the liquid discharge port 10.

[0025] 2. The inner cylinder 7 is adjusted to be in a horizontal state, the inlet and outlet port 11 and the liquid discharge port 10 are blocked, the turnover driving device 5 and the rotating driving motor 4 are started, the inner cylinder 7 is in a multi-dimensional motion state of swinging and rotating, and the electromagnetic induction heater 3 is started to heat, so that the material in the inner cylinder 7 is uniformly heated.

[0026] Of course, the above content is only the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the embodiment of the utility model. The utility model is also not limited to the above examples. The equivalent changes and improvements made by the ordinary skilled in the art within the essential scope of the utility model should be attributed to the patent coverage range of the utility model.

Claims

1. An electromagnetic induction heating deacidification dryer, comprising a frame (1), a bearing seat is installed on the frame (1), and a turnover frame (6) is rotationally connected through the bearing seat, the turnover frame (6) is sleeved outside an inner cylinder (7), and the turnover frame (6) is rotationally connected with the inner cylinder (7) through a large bearing (8), characterized in that, The inner cylinder (7) is provided with a jacket (2) on the outer wall, and a heating medium is filled in the interlayer between the jacket (2) and the outer wall of the inner cylinder (7); the turnover frame (6) is a hollow structure, and an electromagnetic induction heater (3) is installed in the turnover frame (6).

2. The electromagnetic induction heating deacidification dryer according to claim 1, characterized by The turnover frame (6) is provided with a rotating shaft on both sides, and the turnover frame (6) is rotatably connected to a bearing seat through the rotating shaft; the turnover frame (6) is provided with a turnover driving device (5) on one side, the turnover driving device (5) is fixed on the rack (1), and the turnover driving device (5) is in transmission connection with the rotating shaft on one side of the turnover frame (6); the turnover driving device (5) can drive the turnover frame (6) to swing around the rotating shaft as the center.

3. The electromagnetic induction heating deacidification dryer according to claim 1, characterized by The inner cylinder (7) is further provided with a transmission gear (9) on the outer wall, a rotating driving motor (4) is installed at the lower part of the turnover frame (6), a driving gear is sleeved on the output shaft of the rotating driving motor (4), and the driving gear is in meshing connection with the transmission gear (9); the rotating driving motor (4) can drive the inner cylinder (7) to rotate.

4. The electromagnetic induction heating deacidification dryer according to claim 3, characterized by One end of the inner cylinder (7) is conical, and the conical end of the inner cylinder (7) is provided with an inlet and outlet port (11).

5. The electromagnetic induction heating deacidification dryer according to claim 4, characterized by The inner cylinder (7) is provided with a filter inside, the other end of the inner cylinder (7) is arc-shaped, the arc-shaped end of the inner cylinder (7) is provided with a liquid discharge port (10), and the inner cylinder (7) is further provided with an exhaust port (12).

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