Angle-adjustable material guide device for inner chamber of rotary kiln for heating sintered lithium battery material at temperature of 800 DEG C or above through fuel gas

By designing liner I and liner II connecting parts in the inner chamber of the gas-fired rotary kiln, and using angle-adjustable connecting parts made of S310 stainless steel, the sintering angle of the material guide is flexibly adjusted, which solves the sintering problem of materials with different densities and improves the applicability and efficiency of the equipment.

CN223840887UActive Publication Date: 2026-01-27JIANGSU RUNHONG HIGH TEMPERATURE KILN FURNITURE CO LTD
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Patent Information

Application Number
CN202520466824.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The angle of the inner guide bricks in the existing gas-fired rotary kiln is fixed, which cannot be adjusted according to materials of different densities, resulting in a fixed output and failing to meet the sintering requirements of various materials.

Method used

A material guiding device was designed, comprising liner I, liner II, and an angle adjustment connector. It is connected to the inner cylinder via a metal hook, and the angle adjustment connector, made of S310 stainless steel, is fixed to liner II. The angle is adjusted by nuts and bolts, and then fixed after adjustment.

Benefits of technology

The adjustable feeding angle allows for adaptation to the sintering requirements of materials with different specific gravities, thus improving the versatility and efficiency of the equipment.

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Abstract

The utility model relates to an angle-adjustable material guiding device for an inner chamber of a rotary kiln for sintering lithium battery materials at the temperature of 800 DEG C or above through gas heating, which comprises a filler block I, the filler block I is connected with an inner cylinder through a metal hook, a filler block II is arranged on the filler block I, an angle adjusting connecting piece is fixedly arranged on the filler block II, and the angle adjusting connecting piece is connected with the inner cylinder through a metal hook. One end of the angle adjusting connecting piece extends out of the inner cylinder, the angle adjusting connecting piece comprises a filler block connecting section and a bolt section, and the outer end of the bolt section is fixed through a nut. The material guide angle can be adjusted, and the material guide device can be suitable for sintering various materials.
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Description

Technical Field

[0001] This utility model relates to a material guiding structure, specifically to an adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius using gas heating. Background Technology

[0002] With the rapid development of new energy vehicles, lithium battery material sintering equipment can also continue to innovate and develop. Gas-fired rotary kilns are the preferred equipment for lithium battery material companies to sinter. They have the advantages of uniform sintering temperature, oxygen-enriched sealing and clean operation, and simple and efficient operation. However, the output is limited because the angle of the inner guide bricks is fixed, and the rotation speed and output are fixed, making it impossible to adjust the output according to materials with different densities. Utility Model Content

[0003] Purpose of the invention: The purpose of this utility model is to overcome the shortcomings of the prior art and provide an adjustable-angle material guiding device for the inner chamber of a gas-fired rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius, which is applicable to the sintering of various materials.

[0004] Technical Solution: To solve the above-mentioned technical problems, the present invention provides an adjustable angle material guiding device for the inner cavity of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius using gas heating. The device includes a liner I, which is connected to the inner cylinder via a metal hook. A liner II is provided on the liner I, and an angle adjusting connector is fixedly provided on the liner II. One end of the angle adjusting connector extends outside the inner cylinder. The angle adjusting connector includes a liner connecting section and a bolt section, with the outer end of the bolt section fixed by a nut.

[0005] Furthermore, the angle adjustment connector is made of S310 stainless steel.

[0006] Furthermore, the nut is made of S310 stainless steel.

[0007] Furthermore, the liner II is fixedly mounted on the liner I via an angle adjustment connector and a nut.

[0008] Furthermore, when adjusting the angle, loosen the nut, rotate the angle adjusting connector to drive the bushing II to rotate, and then fix it with the nut after the angle is in place.

[0009] Beneficial effects: Compared with the prior art, the significant advantages of this utility model are: This utility model uses an angle adjustment connector to connect with the liner block II. During operation, the liner block II is fixed on the liner block I by a nut. When the angle needs to be adjusted, the nut is loosened, the angle adjustment connector is rotated to drive the liner block II to rotate. After the angle is in place, it is fixed by the nut. It is convenient to use. The feeding speed can be adjusted for materials with different specific gravities, thereby achieving the effect of multiple uses in one kiln. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of the liner I in this utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the liner II in this utility model;

[0012] Figure 3 This is a front view of the angle adjustment connector in this utility model;

[0013] Figure 4 This is a side view of the angle adjustment connector in this utility model;

[0014] Figure 5 This is a schematic diagram of the nut in this utility model. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] like Figures 1-5 As shown, the present invention relates to an adjustable angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius using gas heating. It includes a liner block I1, which is connected to the inner cylinder via a metal hook. A liner block II2 is mounted on the liner block I1, and an angle adjusting connector is fixedly mounted on the liner block II2. One end of the angle adjusting connector extends outside the inner cylinder. The liner block II2 is fixed to the liner block I1 via the angle adjusting connector and a nut 5. The angle adjusting connector includes a liner block connecting section 3 and a bolt section 4. The outer end of the bolt section 4 is fixed by a nut 5. Both the angle adjusting connector and the nut 5 are made of S310 stainless steel.

[0017] When adjusting the angle, loosen nut 5, rotate the angle adjusting connector to drive the bushing II2 to rotate, and fix it with nut 5 after the angle is in place.

[0018] This utility model uses an angle adjustment connector to connect with liner block II. During operation, liner block II is fixed on liner block I by a nut. When the angle needs to be adjusted, the nut is loosened, the angle adjustment connector is rotated to drive liner block II to rotate. After the angle is in place, it is fixed by the nut. It is convenient to use. The feeding speed can be adjusted for materials with different specific gravities, thereby achieving the effect of multiple uses in one kiln.

[0019] This utility model provides a concept and method. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model. These improvements and modifications should also be considered as the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. An adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius using gas heating, comprising a liner I (1), wherein the liner I (1) is connected to the inner cylinder via a metal hook, characterized in that: Liner 2 (2) is provided on liner Ⅰ (1), and an angle adjustment connector is fixed on liner Ⅱ (2). One end of the angle adjustment connector extends to the outside of the inner cylinder. The angle adjustment connector includes a liner connecting section (3) and a bolt section (4). The outer end of the bolt section (4) is fixed by a nut (5).

2. The adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius, as described in claim 1, is characterized in that: The angle adjustment connector is made of S310 stainless steel.

3. The adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius, as described in claim 1, is characterized in that: The nut (5) is made of S310 stainless steel.

4. The adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius, as described in claim 1, is characterized in that: The liner II (2) is fixedly mounted on the liner I (1) by means of an angle adjustment connector and a nut (5).

5. The adjustable-angle material guiding device for the inner chamber of a rotary kiln for sintering lithium battery materials at temperatures above 800 degrees Celsius, as described in claim 1, is characterized in that: When adjusting the angle, loosen the nut (5), rotate the angle adjustment connector to drive the bushing II (2) to rotate, and fix it with the nut (5) after the angle is in place.