Oxidation kiln for rare earth processing
By turning the material inside the cellar through the rotation and discharge device, the problem of rare earth adhesion inside the cellar is solved, and the stability of the oxidizing atmosphere and the improvement of the rare earth oxidation rate are achieved.
Patent Information
- Application Number
- CN202422728144.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-09
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-09
AI Technical Summary
Rare earths tend to adhere to the inside of the oxidation cellar, and the materials cannot be effectively turned over, which makes it difficult to maintain an ideal oxidizing atmosphere and affects the oxidation rate of rare earths.
A rotating device and a discharging device are used to turn the material inside the cellar. The driving motor drives the rotating shaft and the connecting rod, which together with the fixed sleeve drive the cellar to rotate. The guide plate and scraper are used to discharge the material. The internal environment is adjusted in combination with temperature monitoring and fans.
It effectively avoids the adhesion of rare earth inside the cellar, ensures the stability of the oxidizing atmosphere, and increases the oxidation rate of rare earth.
Smart Images

Figure CN223376297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rare earth oxidation kilns, in particular to an oxidation kiln for rare earth processing. Background Art
[0002] Rare earths are a group of new functional materials with multiple properties, including electrical, magnetic, optical, and biological properties. Existing oxidation cellars are prone to rare earth adhesion. Furthermore, since the material cannot be effectively turned over, it is difficult to maintain an ideal oxidizing atmosphere inside the cellar, affecting the oxidation rate of the rare earths. Utility Model Content
[0003] In order to solve the above problems, the utility model provides an oxidation kiln for rare earth processing, which avoids the problem that rare earths are easily adhered to the interior of the cellar body of the existing oxidation kiln, and at the same time, since the materials cannot be effectively turned over, the oxidizing atmosphere inside the cellar body is difficult to maintain in an ideal state, which affects the oxidation rate of the rare earths.
[0004] To solve the above technical problems, the present invention provides a technical solution as follows: an oxidation kiln for rare earth processing, comprising an outer shell and a cellar body, wherein two heaters are fixed on the upper side of the inner shell, a sleeve is provided on one side of the inner shell, the inner sleeve is rotatably connected to the cellar body, a rotating device is fixed on the outer side of the cellar body away from the sleeve, a discharge device is provided inside the cellar body, and a discharge pipe is connected to the lower part of the cellar body;
[0005] The discharging device includes a driving motor 2 fixed on one side of the vat body, the output end of the driving motor 2 is connected to a rotating shaft 2, a plurality of guide plates 1 are fixed on the side of the rotating shaft 2 away from the driving motor 2, and a plurality of guide plates 2 are fixed on the side of the rotating shaft 2 close to the driving motor 2, and scrapers are fixedly connected to the lower parts of the guide plates 1 and 2.
[0006] As an improvement, the guide plate 1 and the guide plate 2 are in opposite directions.
[0007] As an improvement, the rotating device includes a drive motor 1 fixed on one side of the outer shell, the output end of the drive motor 1 is connected to a rotating shaft 1, the end of the rotating shaft 1 away from the drive motor 1 is fixedly connected to a connecting rod, both ends of the connecting rod are fixed with fixed plates, and one side of the fixed plate is fixedly connected to a fixed sleeve.
[0008] As an improvement, the fixed sleeve is fixedly connected to the cellar body.
[0009] As an improvement, a control valve is provided inside the discharge pipe.
[0010] As an improvement, a temperature monitor is fixed on one side of the interior of the housing, and a fan is fixed below the temperature monitor.
[0011] The advantage of the present invention over the prior art is that the material inside the cellar is turned over by the rotating device and the discharging device, thereby avoiding the problem that rare earths are easily adhered to the cellar body of the existing oxidation cellar. At the same time, since the material cannot be effectively turned over, the oxidizing atmosphere inside the cellar body is difficult to maintain in an ideal state, which affects the oxidation rate of the rare earths. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] As shown in the figure: 1. Shell; 2. Heater; 3. Cellar body; 4. Sleeve; 5. Rotating device; 501. Driving motor 1; 502. Rotating shaft 1; 503. Connecting rod; 504. Fixed plate; 505. Fixed sleeve; 6. Discharging device; 601. Driving motor 2; 602. Rotating shaft 2; 603. Guide plate 1; 604. Guide plate 2; 605. Scraper; 7. Discharging pipe; 8. Temperature monitor; 9. Fan. DETAILED DESCRIPTION
[0014] The present invention will be described in further detail below with reference to the accompanying drawings.
[0015] When the utility model is implemented, Figure 1 An oxidation kiln for rare earth processing includes an outer shell 1 and a cellar 3. Two heaters 2 are fixed to the upper side of the inner shell 1. The heaters 2 can provide precise temperature control to ensure that the environment inside the cellar 3 is always maintained within the required temperature range. A sleeve 4 is provided on one side of the inner shell 1. The sleeve 4 is rotatably connected to the cellar 3. A rotating device 5 is fixed to the outer side of the cellar 3 away from the sleeve 4 and can control the rotation of the material inside the cellar 3.
[0016] The rotating device 5 includes a driving motor 501 fixed to one side of the housing 1. The output end of the driving motor 501 is connected to a rotating shaft 502. The end of the rotating shaft 502 away from the driving motor 501 is fixedly connected to a connecting rod 503. Both ends of the connecting rod 503 are fixed to a fixing plate 504. One side of the fixing plate 504 is fixedly connected to a fixing sleeve 505.
[0017] During the implementation of the present invention, by starting the driving motor 501, the rotating shaft 502 rotates, driving the fixed sleeve 505 fixedly connected to the fixed plate 504 through the connecting rod 503 to rotate. Since the fixed sleeve 505 is fixedly connected to the cellar body 3, the fixed sleeve 505 drives the cellar body 3 to rotate inside the sleeve 4, making it convenient for the material inside the cellar body 3 to be turned over.
[0018] A discharge device 6 is provided inside the cellar body 3, a discharge pipe 7 is connected to the lower part of the cellar body 3, a control valve is provided inside the discharge pipe 7, a temperature monitor 8 is fixed on one side of the inner part of the shell 1, which can monitor the temperature inside the cellar body 3 in real time, and a fan 9 is fixed below the temperature monitor 8. The fan 9 helps to better control and adjust the internal environment temperature by regulating the air flow;
[0019] The discharge device 6 includes a second drive motor 601 fixed to one side of the vat body 3. The output end of the second drive motor 601 is connected to the second rotating shaft 602. A plurality of first guide plates 603 are fixed to the side of the second rotating shaft 602 away from the second drive motor 601. A plurality of second guide plates 604 are fixed to the side of the second rotating shaft 602 close to the second drive motor 601. The first guide plates 603 and the second guide plates 604 are in opposite directions. The lower parts of the first guide plates 603 and the second guide plates 604 are fixedly connected to scrapers 605.
[0020] During the implementation of the present invention, by starting the driving motor 2 601 , the rotating shaft 2 602 drives the guide plate 1 603 and the guide plate 2 604 to rotate, so that the rare earth moves to the discharge pipe 7 through the guide plate 1 603 and the guide plate 2 604 and is discharged from the cellar body 3 and the shell 1 .
[0021] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. An oxidation kiln for rare earth processing, characterized in that: The invention comprises an outer shell (1) and a cellar (3), wherein two heaters (2) are fixed on the upper side of the inner shell (1), a sleeve (4) is provided on one side of the inner shell (1), the inner shell (4) is rotatably connected to the cellar (3), a rotating device (5) is fixed on the outer side of the cellar (3) away from the sleeve (4), a discharge device (6) is provided inside the cellar (3), and a discharge pipe (7) is connected to the lower part of the cellar (3); The discharging device (6) includes a second drive motor (601) fixed to one side of the vat body (3), the output end of the second drive motor (601) is connected to a second rotating shaft (602), a plurality of first guide plates (603) are fixed on the side of the second rotating shaft (602) away from the second drive motor (601), a plurality of second guide plates (604) are fixed on the side of the second rotating shaft (602) close to the second drive motor (601), and a scraper (605) is fixedly connected to the lower parts of the first guide plate (603) and the second guide plate (604).
2. The oxidation kiln for rare earth processing according to claim 1, characterized in that: The guide plate 1 (603) and the guide plate 2 (604) are in opposite directions.
3. The oxidation kiln for rare earth processing according to claim 1, characterized in that: The rotating device (5) comprises a driving motor (501) fixed to one side of the housing (1); the output end of the driving motor (501) is connected to a rotating shaft (502); the end of the rotating shaft (502) away from the driving motor (501) is fixedly connected to a connecting rod (503); both ends of the connecting rod (503) are fixed with a fixing plate (504); and one side of the fixing plate (504) is fixedly connected to a fixing sleeve (505).
4. The oxidation kiln for rare earth processing according to claim 3, characterized in that: The fixed sleeve (505) is fixedly connected to the cellar body (3).
5. The oxidation kiln for rare earth processing according to claim 1, characterized in that: A control valve is provided inside the discharge pipe (7).
6. The oxidation kiln for rare earth processing according to claim 1, characterized in that: A temperature monitor (8) is fixed on one side of the interior of the housing (1), and a fan (9) is fixed below the temperature monitor (8).