Pre-sintering material mixing and stirring system for strontium ferrite magnet preparation
By designing a mixing stirring system for preparation of strontium ferrite magnets with flushing pipes and flushing nozzles, the problem of cleaning the inner side walls and stirring shafts of the mixing chamber in the existing system is difficult to add additives, achieving convenience Clean and flexible operation.
Patent Information
- Application Number
- CN202421029209.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing pre-fired mixing system for pre-fired strontium ferrite magnet preparation is inconvenient to clean the inner side wall and the stirring shaft of the stirring chamber, and it is difficult to add additives during the mixing and stirring process.
A mixing mixing system including an outer shell, support legs, a stirring chamber, feed pipe, add port, flushing pipe, flushing nozzle and support rod is designed. By setting up a flushing pipe and a flushing nozzle, cleaning the inner side wall and agitation shaft of the stirring chamber is achieved, and adding additives is facilitated through the addition port.
It realizes convenient cleaning of the inner side walls and stirring shaft of the mixing chamber, reduces the difficulty of cleaning, and allows additives to be added during the mixing and stirring process, improving the operating flexibility of the system.
Smart Images
Figure CN222489858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing and stirring systems, in particular to a mixing and stirring system for pre-sintering materials for strontium ferrite magnets. Background Art
[0002] Strontium ferrite magnet is a magnetic material composed of strontium oxide, iron oxide and oxygen. It has a high-intensity magnetic field and low coercivity, so it is suitable for various magnet applications, such as motors, generators, electromagnets, etc. In the process of preparing strontium ferrite magnets, the raw materials need to be pre-burned, and the pre-burned molten liquid is transported to the mixing system through a delivery pump for stirring and mixing.
[0003] The existing strontium ferrite magnet system for pre-sintering material mixing and stirring is not convenient for cleaning the inner wall of the stirring chamber and the stirring shaft during use, making the cleaning of the inner wall of the stirring chamber and the stirring shaft difficult. In addition, it is not convenient to add additives into the stirring chamber when mixing and stirring the pre-sintering material for strontium ferrite magnet system. Therefore, there is an urgent need for a strontium ferrite magnet system for pre-sintering material mixing and stirring system to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a mixing and stirring system for pre-sintered materials for making strontium ferrite magnets, so as to solve the problem that the existing mixing and stirring system for pre-sintered materials for making strontium ferrite magnets proposed in the above-mentioned background technology is not convenient for cleaning the inner wall of the stirring chamber and the stirring shaft during use, making the cleaning of the inner wall of the stirring chamber and the stirring shaft difficult, and it is also not convenient to add additives into the stirring chamber when mixing and stirring the pre-sintered materials for making strontium ferrite magnets.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A pre-sintering material mixing and stirring system for strontium ferrite magnets comprises an outer shell and supporting legs, the bottom two sides of the outer shell are connected with supporting legs, a stirring chamber is arranged inside the outer shell, a feeding pipe is arranged at the upper left end of the stirring chamber, a adding port is arranged at the upper right end of the stirring chamber, the upper ends of the feeding pipe and the adding port pass through the top of the outer shell and extend upward, flushing pipes are arranged inside the outer shell and on both sides of the stirring chamber, a plurality of flushing nozzles vertically distributed at equal intervals are installed on one side of the two flushing pipes, one end of the flushing nozzle is installed on the side wall of the stirring chamber, the other side of the two flushing pipes is connected to the inner side wall of the outer shell through a supporting rod, a stirring motor is installed in the middle of the top of the outer shell, the output shaft of the stirring motor passes through the top of the outer shell and the top of the stirring chamber from top to bottom in turn and is connected to the stirring shaft through a coupling, a discharge pipe is arranged at the bottom of the stirring chamber, the lower end of the discharge pipe passes through the bottom of the outer shell and extends downward, and a valve is installed on the discharge pipe.
[0007] As a preferred technical solution of the utility model, the number of the supporting legs is set to four, and the four supporting legs are arranged opposite to each other in pairs with respect to the bottom of the outer shell.
[0008] As a preferred technical solution of the utility model, the number of the support rods is set to four, and the four support rods are arranged opposite to each other in pairs with respect to the two flushing pipes.
[0009] As a preferred technical solution of the utility model, a sealing piston is provided in the addition port.
[0010] As a preferred technical solution of the utility model, the connection between the plurality of flushing nozzles and the side wall of the stirring chamber is welding.
[0011] As a preferred technical solution of the utility model, there is a gap between the two sides of the stirring shaft and the flushing nozzle.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model provides two flushing pipes, a plurality of flushing nozzles and a support rod, and utilizes the mutual cooperation between them to achieve the cleaning of the inner wall of the mixing chamber and the mixing shaft, thereby reducing the difficulty of cleaning the inner wall of the mixing chamber and the mixing shaft.
[0014] The utility model provides an adding port, so that it is convenient to add additives into the stirring chamber when mixing and stirring the pre-sintered materials for making strontium ferrite magnets. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a cross-sectional schematic diagram of the overall structure of the utility model;
[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0019] In the figure: 1. outer shell; 2. support legs; 3. feed pipe; 4. stirring motor; 5. addition port; 6. sealing piston; 7. stirring chamber; 8. flushing pipe; 9. flushing nozzle; 10. support rod; 11. discharge pipe; 12. valve; 13. coupling; 14. stirring shaft. DETAILED DESCRIPTION
[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.
[0021] See also Figure 1-3 The invention discloses a pre-sintering material mixing and stirring system for a strontium ferrite magnet system, comprising an outer shell 1 and supporting legs 2. The supporting legs 2 are connected to both sides of the bottom of the outer shell 1. A stirring chamber 7 is arranged inside the outer shell 1. A feeding pipe 3 is arranged at the upper left end of the stirring chamber 7. An adding port 5 is arranged at the upper right end of the stirring chamber 7. The upper ends of the feeding pipe 3 and the adding port 5 pass through the top of the outer shell 1 and extend upward. A flushing pipe 8 is arranged inside the outer shell 1 and on both sides of the stirring chamber 7. A plurality of flushing pipes 8 are installed on one side of the two flushing pipes 8 and are vertically distributed at equal intervals. A washing nozzle 9, one end of the flushing nozzle 9 is installed on the side wall of the mixing chamber 7, the other side of the two flushing pipes 8 is connected to the inner wall of the outer shell 1 through a support rod 10, a stirring motor 4 is installed in the middle of the top of the outer shell 1, the output shaft of the stirring motor 4 passes through the top of the outer shell 1 and the top of the mixing chamber 7 from top to bottom in sequence and is connected to the stirring shaft 14 through a coupling 13, a discharge pipe 11 is provided at the bottom of the mixing chamber 7, the lower end of the discharge pipe 11 passes through the bottom of the outer shell 1 and extends downward, and a valve 12 is installed on the discharge pipe 11.
[0022] The number of the supporting legs 2 is four, and the four supporting legs 2 are arranged opposite to each other in pairs with respect to the bottom of the outer shell 1 .
[0023] The number of the support rods 10 is four, and the four support rods 10 are arranged opposite to each other in pairs with respect to the two flushing pipes 8 .
[0024] A sealing piston 6 is provided in the adding port 5 .
[0025] The connection between the plurality of flushing nozzles 9 and the side wall of the stirring chamber 7 is welding.
[0026] There is a gap between the two sides of the stirring shaft 14 and the flushing nozzle 9 .
[0027] The working principle and use process of the utility model are as follows: first, the molten raw material of the strontium ferrite magnet system after pre-sintering is transported to the stirring chamber 7 through the conveying pump and the feeding pipe 3, and then the stirring motor 4 is started to drive the stirring shaft 14 on the coupling 13 to fully mix and stir the molten raw material, and finally the target product is discharged by opening the valve 12 on the discharge pipe 11, and is discharged through the provided adding port 5, so that it is convenient to add additives into the stirring chamber 7 when the pre-sintered material of the strontium ferrite magnet system is mixed and stirred;
[0028] When it is necessary to clean the inner wall of the mixing chamber 7 and the mixing shaft 14, the two flushing pipes 8 are connected to the external water pipe, and the cleaning water is transported to the flushing pipes 8 on both sides through the water pump on the external water pipe. Finally, the inner wall of the mixing chamber 7 and the mixing shaft 14 are cleaned through the multiple flushing nozzles 9 on the flushing pipes 8 on both sides, and the wastewater generated by cleaning is discharged through the discharge pipe 11. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0029] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.
Claims
1. A pre-sintering material mixing and stirring system for preparing strontium ferrite magnets, comprising an outer shell (1) and a support leg (2), characterized in that: Support legs (2) are connected to both sides of the bottom of the outer shell (1); a stirring chamber (7) is arranged inside the outer shell (1); a feed pipe (3) is arranged at the upper left end of the stirring chamber (7); an addition port (5) is arranged at the upper right end of the stirring chamber (7); the upper ends of the feed pipe (3) and the addition port (5) pass through the top of the outer shell (1) and extend upward; a flushing pipe (8) is arranged inside the outer shell (1) and on both sides of the stirring chamber (7); a plurality of flushing nozzles (9) are installed on one side of the two flushing pipes (8) and are vertically distributed at equal intervals; one end of each flushing nozzle (9) is provided with a flushing nozzle (9) having a plurality of flushing nozzles (9) arranged on the bottom of the outer shell (1); and a plurality of flushing nozzles (9) are installed on the bottom of each flushing pipe (8). The stirring chamber (7) is mounted on the side wall of the stirring chamber (7), and the other side of the two flushing pipes (8) is connected to the inner side wall of the outer shell (1) through a support rod (10). A stirring motor (4) is installed in the middle of the top of the outer shell (1). The output shaft of the stirring motor (4) passes through the top of the outer shell (1) and the top of the stirring chamber (7) from top to bottom in sequence and is connected to the stirring shaft (14) through a coupling (13). A discharge pipe (11) is arranged at the bottom of the stirring chamber (7). The lower end of the discharge pipe (11) passes through the bottom of the outer shell (1) and extends downward. A valve (12) is installed on the discharge pipe (11).
2. The pre-sintering material mixing and stirring system for preparing strontium ferrite magnets according to claim 1, characterized in that: The number of the supporting legs (2) is set to four, and the four supporting legs (2) are arranged in pairs relative to the bottom of the outer shell (1).
3. The pre-sintering material mixing and stirring system for preparing strontium ferrite magnets according to claim 1, characterized in that: The number of the support rods (10) is set to four, and the four support rods (10) are arranged in pairs relative to the two flushing pipes (8).
4. The system for mixing and stirring pre-sintered materials for preparing strontium ferrite magnets according to claim 1, characterized in that: A sealing piston (6) is provided in the addition port (5).
5. The system for mixing and stirring pre-sintered materials for preparing strontium ferrite magnets according to claim 1, characterized in that: The connection between the plurality of flushing nozzles (9) and the side wall of the stirring chamber (7) is by welding.
6. The system for mixing and stirring pre-sintered materials for manufacturing strontium ferrite magnets according to claim 1, characterized in that: There is a gap between the two sides of the stirring shaft (14) and the flushing nozzle (9).