A drying device for preparation of ternary precursors

By installing a demagnetizer in the feeding section of the ternary precursor preparation drying device, and using magnetic rods to adsorb magnetic foreign objects, the problem of difficult removal of magnetic foreign objects is solved, thereby improving product quality and performance.

CN224517181UActive Publication Date: 2026-07-17SUQIAN XIANGYING NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN XIANGYING NEW ENERGY TECH CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the preparation of ternary precursors, magnetic foreign matter is difficult to remove effectively, affecting product quality and performance.

Method used

A drying device for the preparation of ternary precursors was designed, comprising a feeding section, a drying section, and a dust removal section. A demagnetizer is installed in the feeding section, which uses a magnetic rod to attract magnetic foreign objects and prevent them from entering downstream equipment.

Benefits of technology

It effectively removes magnetic foreign matter, ensuring that the ternary precursor meets technical specifications and improves product quality and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for three -way precursor preparation, it includes feeding part, it includes stirrer, spiral feeder, drying part, dust removal part, the feeding part still includes the magnetism separator, the magnetism separator includes the first box with first inlet and first outlet, a plurality of magnetic bar for adsorbing magnetic foreign matter in material, the magnetic bar is worn in the first box and is located the path from first inlet to first outlet of material, when magnetic foreign matter in material passes through the magnetic bar, will be adsorbed by the magnetic bar and separates with material, prevents magnetic foreign matter with material and enters the downstream stirrer, thereby makes three -way precursor to meet technical index.
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Claims

1. A drying apparatus for the preparation of ternary precursors, comprising: The feeding section, which is used to break up and introduce materials into components located downstream therefrom, includes a mixer and a screw feeder; The drying section is used to dry and collect the materials conveyed by the feeding section; The dust removal section is used to collect the dust in the drying section and discharge it into clean air. The feature is that the feeding section further includes a demagnetizer, which includes a first housing having a first inlet and a first outlet, and a plurality of magnetic rods for adsorbing magnetic foreign objects in the material. The magnetic rods are inserted into the first housing and located on the path of the material from the first inlet to the first outlet.

2. The drying apparatus for the preparation of ternary precursors according to claim 1, characterized in that: The demagnetizer includes a first fixing plate fixed to the outer side of the first housing, a quick-release bolt on the fixing plate, and a first mounting plate detachably mounted on the first fixing plate via the quick-release bolt. All the magnetic rods are mounted on the first mounting plate.

3. The drying apparatus for the preparation of ternary precursors according to claim 2, characterized in that: One end of the quick-release bolt is rotatably connected to the first fixing plate, and the other end is threaded with a locking ring. The side wall of the first mounting plate is provided with a U-shaped groove that matches the middle of the quick-release bolt.

4. The drying apparatus for the preparation of ternary precursors according to claim 1, characterized in that: The agitator has a second inlet and a second outlet, and the first outlet is connected to the second inlet.

5. The drying apparatus for the preparation of ternary precursors according to claim 4, characterized in that: The agitator includes a second housing, a stirring rod rotatably connected to the second housing and partially located outside the second housing and partially located inside the second housing, a first gear fixed to the stirring rod and located outside the second housing, a second inlet located on the upper end face of the second housing, and a second outlet located on the lower end face of the second housing.

6. The drying apparatus for the preparation of ternary precursors according to claim 5, characterized in that: The screw feeder includes a mounting base, a first motor and a screw feeding cylinder fixed on the mounting base, a screw feeding shaft partially rotatably connected to the screw feeding cylinder and having a portion extending out of the screw feeding cylinder, a second gear fixed on the screw feeding shaft and located below the first gear, and a chain for connecting the first gear and the second gear. The first motor is drively connected to the screw feeding shaft.

7. The drying apparatus for preparing ternary precursors according to claim 6, characterized in that: The spiral feeding cylinder has a third inlet connected to the second outlet and a third outlet connected to the drying section. The third inlet and the third outlet are respectively located at the two ends of the spiral feeding cylinder.

8. The drying apparatus for the preparation of ternary precursors according to claim 1, characterized in that: The demagnetizers are arranged in multiple sets from top to bottom on the first housing.

9. The drying apparatus for the preparation of ternary precursors according to claim 8, characterized in that: The magnetic rods of the two adjacent sets of demagnetizers are staggered in the left-right direction.

10. The drying apparatus for preparing ternary precursors according to claim 1, characterized in that: The first housing is equipped with an observation window.