CN-224202207-U - Cooling device of graphitizing furnace for negative electrode material

CN224202207UCN 224202207 UCN224202207 UCN 224202207UCN-224202207-U

Abstract

A cooling device of a graphitizing furnace for a cathode material comprises a top plate, a toothed plate, a side plate, a water inlet and a water outlet. One end of the top plate extends downwards to form a first end plate, and the other end of the top plate extends downwards to form a second end plate. The pinion rack is located between the bottom of first end plate and second end plate, and the pinion rack includes base plate and a plurality of tooth portion that upwards takes shape. The curb plate quantity is a pair of, and downwardly extending is in roof both sides end respectively, and curb plate both ends are connected with first end plate and second end plate respectively, and curb plate base and pinion rack side end connection form the cavity between roof, pinion rack, the both sides board. The water inlet is arranged on the first end plate. The water outlet is arranged on the second end plate. The cooling device of the graphitizing furnace for the cathode material can accelerate the cooling speed of the graphitizing furnace, accelerate the material turnover time and improve the production efficiency.

Inventors

LI ZHAOLEI
GENG YANHUA
WU ZHIHONG
Zhang Yangchu
JIANG KUN
CHEN YANG

Assignees

四川杉杉新材料有限公司

Dates

Publication Date: 20260505
Application Date: 20250604

Claims (5)

1. A cooling device for a graphitizing furnace for a negative electrode material, comprising: the device comprises a top plate (1), wherein one end of the top plate (1) is downwards extended with a first end plate (2), and the other end of the top plate is downwards extended with a second end plate (3); The toothed plate (4) is arranged between the bottom ends of the first end plate (2) and the second end plate (3), and the toothed plate (4) comprises a base plate and a plurality of upwards-formed toothed parts; The side plates (5) extend downwards to the two side ends of the top plate (1), the two ends of the side plates (5) are respectively connected with the first end plate (2) and the second end plate (3), the bottom edges of the side plates (5) are connected with the side ends of the toothed plates (4), and cavities are formed among the top plate (1), the toothed plates and the two side plates; A water inlet (6) which is arranged on the first end plate (2); and the water outlet (7) is arranged on the second end plate (3).
2. The cooling device for a graphitizing furnace for a negative electrode material according to claim 1, wherein the tooth portion includes a pair of inclined surfaces and a horizontal surface provided between the tip ends of the inclined surfaces.
3. The cooling device for a graphitizing furnace for a negative electrode material according to claim 1, wherein the number of teeth is twelve.
4. The cooling device of the graphitizing furnace for negative electrode materials according to claim 1, wherein the height of the water outlet (7) is higher than the height of the water inlet (6).
5. The cooling device for the graphitizing furnace of the negative electrode material according to claim 1, wherein the bottom edges of the side plates (5) are tooth-shaped.

Description

Cooling device of graphitizing furnace for negative electrode material Technical Field The utility model relates to the technical field related to the graphitization process of negative electrode materials, in particular to a cooling device of a graphitization furnace for the negative electrode materials. Background The graphitization process of the cathode material is mainly used for converting the carbon material into a highly ordered graphite structure so as to improve the conductivity, the structural stability and the lithium storage performance of the cathode material. After the negative electrode material is graphitized by the graphitizing furnace, the graphitizing furnace still has higher temperature after stopping heating, and the natural cooling mode is generally adopted at present to have slower speed, so that the graphitizing processing period of the negative electrode material becomes longer, and the production efficiency is low. Disclosure of utility model Aiming at the defects, the utility model provides the cooling device for the graphitizing furnace of the cathode material, which can accelerate the cooling speed of the graphitizing furnace, accelerate the material turnover time and improve the production efficiency. In order to achieve the object of the present utility model, the following techniques are proposed: a negative electrode material graphitizing furnace cooling device, comprising: A top plate, one end of which extends downwards to form a first end plate, and the other end of which extends downwards to form a second end plate; The toothed plate is arranged between the bottom ends of the first end plate and the second end plate and comprises a base plate and a plurality of upwards-formed toothed parts; The side plates respectively extend downwards at two side ends of the top plate, two ends of each side plate are respectively connected with the first end plate and the second end plate, the bottom edges of the side plates are connected with the side ends of the toothed plates, and cavities are formed among the top plate, the toothed plates and the two side plates; The water inlet is formed in the first end plate; And the water outlet is formed in the second end plate. Further, the tooth portion includes a pair of inclined surfaces and a horizontal surface provided between the top ends of the inclined surfaces. Further, the number of teeth is twelve. Further, the height of the water outlet is higher than that of the water inlet. Further, the bottom edge of the side plate is tooth-shaped. The beneficial effects of this technical scheme lie in: The arrangement of the plurality of tooth parts on the toothed plate can form parallel flow channels, can realize the cooling effect of low pressure drop and high uniformity, is suitable for uniform heat dissipation of high heat load of the graphitization furnace, and in addition, the geometric structure formed by the tooth parts enhances the rigidity of the toothed plate, prevents high-temperature softening or deformation and improves the reliability. The cooling device can accelerate the cooling speed and improve the production efficiency. Drawings Fig. 1 shows a front view of an embodiment of the application. Detailed Description The application will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The cooling device of the graphitizing furnace for the cathode material shown in fig. 1 comprises a top plate 1, a toothed plate 4, a side plate 5, a water inlet 6 and a water outlet 7. A first end plate 2 extends downwards from one end of the top plate 1, a second end plate 3 extends downwards from the other end, The toothed plate 4 is arranged between the bottom ends of the first end plate 2 and the second end plate 3, the toothed plate 4 comprises a base plate and a plurality of upwards bent toothed parts, each toothed part comprises a pair of inclined planes and a horizontal plane arranged between the top ends of the two inclined planes, and in the embodiment, the number of the toothed parts is twelve. The number of the side plates 5 is one, the side plates respectively extend downwards at two side ends of the top plate 1, the two ends of the side plates 5 are respectively connected with the first end plate 2 and the second end plate 3, the bottom edges of the side plates 5 are tooth-shaped and are connected with the side ends of the tooth plates 4, and cavities are formed among the top plate 1, the tooth plates and the two side plates. Specifically, the top plate 1, the toothed plate 4 and the side plate 5 are made of stainless steel with a thickness of 5 mm. The water inlet 6 is arranged at the first end plate 2. The water inlet 6 can be opened and closed, and in particular, a valve can be connected outside the water inlet 6 for control. The water outle