Stirring mechanism of reaction kettle for ternary precursor production
By designing an adjustable angle stirring shaft and stirring plate, the existing reactor stirring mechanism for ternary precursor production has solved the shortcomings in stirring effect and crystal core protection, achieving better material mixing and uniformity, and reducing the agitation power to prevent material damage.
Patent Information
- Application Number
- CN202420585604.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The stirring mechanism of the existing reactor for ternary precursor production has weak effect on the stirring and mixing of materials during the stirring process, and it is easy to cause the crystal nucleus to be crushed in large quantities, and the use function is relatively single.
A stirring mechanism for a reactor for ternary precursor production is designed. The agitating shaft and a stirring plate with adjustable angles are used to change the angle of the stirring plate through forward and reverse rotation, so as to ensure the stirring area and effect before the core is constructed, and the agitating power is reduced by shoveling and turning materials to prevent the material from being crushed.
It effectively improves the agitation and mixing effect of the material and the uniformity of the mixing material, and at the same time reduces the agitation power for the material, prevents the material from being crushed in large quantities, and improves the performance of the mixing mechanism.
Smart Images
Figure CN222586544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary component of a reaction device for producing a ternary precursor, in particular to a stirring mechanism of a reaction kettle for producing a ternary precursor. Background Art
[0002] The production equipment of the ternary precursor includes a reactor, a concentration device, an overflow kettle, etc. At present, the reactor for the production of the ternary precursor generally adopts a conventional reactor, which generally includes a reactor body, a stirring mechanism arranged in the reactor body, and a heat exchange jacket arranged on the outer wall of the reactor body. The stirring mechanism of the existing reactor for the production of the ternary precursor is mostly a fixed stirring mechanism, which includes a driving shaft and a stirring blade fixedly mounted on the driving shaft. Since the stirring blade is easy to cause the material to be crushed after nucleation and during the crystal nucleus growth process during the stirring process, the effective mixing area of the existing stirring blade is generally small, and the stirring speed is also relatively slow, resulting in a relatively weak stirring and mixing effect on the material. And the use function of the stirring mechanism of the existing reactor for the production of the ternary precursor is relatively single.
[0003] Therefore, the research purpose of the present utility model is to design a stirring mechanism for a reactor for producing a ternary precursor which can not only maintain the stirring and mixing effect of the materials, but also prevent the problem of a large number of crystal nuclei being crushed due to stirring, and can effectively improve the performance of the mechanism. Summary of the invention
[0004] In view of the technical problems existing in the above-mentioned prior art, the utility model provides a stirring mechanism for a reactor for producing a ternary precursor, and the stirring mechanism for a reactor for producing a ternary precursor can effectively solve the technical problems existing in the above-mentioned prior art.
[0005] The technical solution of the utility model is:
[0006] A stirring mechanism of a reactor for producing a ternary precursor, comprising:
[0007] A stirring shaft is rotatably mounted on the middle of the cover of the corresponding reactor body and is driven by a driving motor fixedly mounted on the cover;
[0008] A plurality of first stirring plates are installed on the stirring shaft according to their heights, and the bottom sides of the first stirring plates are respectively fixed inwardly with first mounting shafts rotatably installed on the stirring shaft, and the stirring shaft is respectively installed with a first material-blocking pipe for supporting one side of the first stirring plate and a first material-blocking shaft for supporting the other side of the first stirring plate; when the stirring shaft starts to rotate forward, the upper side of the first stirring plate is supported by the first material-blocking pipe, so that the first stirring plate is arranged vertically; when the stirring shaft starts to rotate reversely, the upper side of the first stirring plate is supported by the first material-blocking shaft, so that the first stirring plate is arranged in an inclined shape.
[0009] The stirring mechanism also includes several groups of second stirring plates, corresponding fixed rings are rotatably mounted on the stirring shafts on the upper sides of the first stirring plates, second mounting shafts rotatably mounted on the fixed rings are respectively fixed inwardly on the bottom sides of the second stirring plates, second material blocking pipes for supporting one side of the second stirring plate and second material blocking shafts for supporting the other side of the second stirring plate are respectively mounted on the fixed rings; when the stirring shaft starts forward rotation, the upper side of the second stirring plate is supported by the second material blocking pipe, so that the second stirring plate is vertically arranged; when the stirring shaft starts reverse rotation, the upper side of the second stirring plate is supported by the second material blocking shaft, so that the second stirring plate is inclined.
[0010] The fixing ring is respectively provided with corresponding elongated through holes, and the stirring shaft is fixedly connected with a limit block adapted to the elongated through holes, and the limit block is embedded in the elongated through holes; when the stirring shaft starts to rotate forward, the second stirring plate is forced to drive the fixing ring to rotate counterclockwise around the stirring shaft, and the limit block forms an abutment limit on the left end of the elongated through hole, so that the second stirring plate and the first stirring plate are located on the same plane; when the stirring shaft starts to reverse, the second stirring plate is forced to drive the fixing ring to rotate clockwise around the stirring shaft, and the limit block forms an abutment limit on the right end of the elongated through hole, so that the positions of the second stirring plate and the first stirring plate are staggered.
[0011] Corresponding electric heating film glass tubes are fixedly installed in the first material blocking pipe fittings, and the electric heating film glass tubes include glass base tubes fixedly sleeved in the first material blocking pipe fittings by screw connection, and corresponding semiconductor electric heating films are sprayed in the glass base tubes. Electrodes are connected to both sides of the semiconductor electric heating films, and the electrodes are electrically connected to an external electric controller through corresponding wires.
[0012] A wiring blind hole is arranged in the middle of the stirring shaft, and a corresponding conductive slip ring is fixedly installed on the top of the stirring shaft. The wire is electrically connected to an external electric controller through the wiring blind hole and the conductive slip ring.
[0013] The first material-blocking pipe is fixedly connected to the stirring shaft by screwing, and the junction between the first material-blocking pipe and the stirring shaft is fixedly connected by a corresponding weld.
[0014] The stirring shaft is connected to the output shaft end of the driving motor by gear meshing transmission.
[0015] Advantages of the utility model:
[0016] 1) The utility model has a first stirring plate installed on the stirring shaft with an adjustable angle. Before nucleation, the stirring shaft starts to rotate forward, and the upper side of the first stirring plate is supported by the first material-blocking pipe member, so that the first stirring plate is arranged vertically to ensure the stirring area of the material, thereby ensuring the stirring and mixing effect of the material; after nucleation, the stirring shaft starts to rotate reversely, and the upper side of the first stirring plate is supported by the first material-blocking shaft member, so that the first stirring plate is arranged in an inclined shape, so as to achieve the mixing operation of the material by shoveling and turning the material, so that the utility model can significantly reduce the stirring force on the material to prevent the material from being crushed in large quantities.
[0017] 2) The utility model further uses a fixed ring to effectively install the second stirring plate on the upper side of the first stirring plate with an adjustable angle. Before nucleation, the stirring shaft starts to rotate forward, so that the second stirring plate moves to the same plane as the first stirring plate under the thrust of the material. At this time, the first stirring plate and the second stirring plate are also set vertically under the thrust of the material, thereby effectively increasing the stirring area of the material to ensure the stirring effect of the material; after nucleation, the stirring shaft starts to reverse, so that the second stirring plate moves to a position staggered with the first stirring plate under the thrust of the material, and the first stirring plate and the second stirring plate are respectively inclined under the thrust of the material to abut against the first material blocking shaft and the second material blocking shaft, so as to achieve the mixing operation of the material by shoveling and turning the material, so that the utility model can significantly reduce the stirring force of the material while maintaining the mixing uniformity of the material to a large extent, so as to prevent the material from being crushed in large quantities.
[0018] 3) The utility model is provided with an electric heating film glass tube in the first material blocking pipe. When the stirring shaft starts to reverse, the electric heating film glass tube is controlled to heat up. During this process, the material will circulate through the first material blocking pipe under the inclined shovel of the first stirring plate to heat the material in the middle of the reactor body, thereby uniformly heating the material in the middle of the reactor body to improve the performance of the utility model.
[0019] 4) The semiconductor electric heating film of the electric heating film glass tube of the utility model heats up after being energized, and can form heat radiation outward, thereby improving the heating uniformity; the most important thing is that the electric heating film glass tube arranged in a tubular shape can be directly fixedly sleeved in the first material blocking pipe, so that the first material blocking pipe can be used as both a supporting component and a heating component, so as to improve the simplicity of the structure and reduce the occupation of the reaction space. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic structural diagram of the utility model when the first stirring plate is arranged vertically.
[0021] Figure 2 This is a diagram of the utility model in use when the first stirring plate is vertical.
[0022] Figure 3 It is a schematic structural diagram of the utility model when the first stirring plate is arranged in an inclined manner.
[0023] Figure 4 This is a diagram of the utility model in use when the first stirring plate is inclined.
[0024] Figure 5 It is a structural schematic diagram of an electric heating film glass tube sleeved in a first material blocking pipe.
[0025] Figure 6 It is a structural schematic diagram of the electric heating film glass tube sleeve.
[0026] In the attached drawings: stirring shaft 1, wiring blind hole 101, reactor body 2, cover 201, drive motor 3, first stirring plate 4, first mounting shaft 5, first material stop pipe 6, first material stop shaft 7, second stirring plate 8, fixing ring 9, second mounting shaft 10, second material stop pipe 11, second material stop shaft 12, long strip through hole 13, limit block 14, electric heating film glass tube 15, glass substrate tube 1501, semiconductor electric heating film 1502, electrode 1503, wire 16, conductive slip ring 17 DETAILED DESCRIPTION
[0027] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the accompanying drawings:
[0028] refer to Figure 1-6 , a stirring mechanism of a reactor for producing a ternary precursor, comprising:
[0029] A stirring shaft 1 is rotatably mounted on the middle of a cover 201 of a corresponding reactor body 2 and is driven by a driving motor 3 fixedly mounted on the cover 201;
[0030] A plurality of first stirring plates 4 are installed on the stirring shaft 1 according to their heights, and the bottom sides of the first stirring plates 4 are respectively fixedly connected inward with first mounting shafts 5 rotatably installed on the stirring shaft 1, and the stirring shaft 1 is respectively installed with a first material-blocking pipe 6 for supporting one side of the first stirring plate 4 and a first material-blocking shaft 7 for supporting the other side of the first stirring plate 4; when the stirring shaft 1 starts to rotate forward, the upper side of the first stirring plate 4 is supported by the first material-blocking pipe 6, so that the first stirring plate 4 is arranged vertically; when the stirring shaft 1 starts to rotate reversely, the upper side of the first stirring plate 4 is supported by the first material-blocking shaft 7, so that the first stirring plate 4 is arranged in an inclined shape.
[0031] Before nucleation, the stirring shaft 1 starts to rotate forward, and the upper side of the first stirring plate 4 is supported by the first material blocking pipe 6, so that the first stirring plate 4 is arranged vertically to ensure the stirring area of the material, thereby ensuring the stirring and mixing effect of the material; after nucleation, the stirring shaft 1 starts to reverse, and the upper side of the first stirring plate 4 is supported by the first material blocking shaft 7, so that the first stirring plate 4 is arranged in an inclined shape, so as to achieve the mixing operation of the material by shoveling and turning the material, so that the utility model can significantly reduce the stirring force on the material to prevent the material from being crushed in large quantities.
[0032] The stirring mechanism also includes a plurality of groups of second stirring plates 8, on which the corresponding fixing rings 9 are rotatably mounted on the stirring shafts 1 on the upper sides of the first stirring plates 4, and on which the second mounting shafts 10 rotatably mounted on the fixing rings 9 are respectively fixed inwardly on the bottom sides of the second stirring plates 8, and on which the second material-blocking pipes 11 for supporting one side of the second stirring plates 8 and the second material-blocking shafts 12 for supporting the other side of the second stirring plates 8 are respectively mounted; when the stirring shaft 1 starts to rotate forward, the upper side of the second stirring plates 8 is supported by the second material-blocking pipes 11, so that the second stirring plates 8 are arranged vertically; when the stirring shaft 1 starts to rotate reversely, the upper side of the second stirring plates 8 is supported by the second material-blocking shafts 12, so that the second stirring plates 8 are arranged in an inclined shape.
[0033] The fixing ring 9 is respectively provided with corresponding elongated through holes 13, and the stirring shaft 1 is fixedly connected with a limit block 14 adapted to the elongated through hole 13, and the limit block 14 is embedded in the elongated through hole 13; when the stirring shaft 1 starts to rotate forward, the second stirring plate 8 is forced to drive the fixing ring 9 to rotate counterclockwise around the stirring shaft 1, and the limit block 14 forms an abutment limit on the left end of the elongated through hole 13, so that the second stirring plate 8 and the first stirring plate 4 are located on the same plane; when the stirring shaft 1 starts to reverse, the second stirring plate 8 is forced to drive the fixing ring 9 to rotate clockwise around the stirring shaft 1, and the limit block 14 forms an abutment limit on the right end of the elongated through hole 13, so that the positions of the second stirring plate 8 and the first stirring plate 4 are staggered.
[0034] Through the intervention of the fixed ring 9, the angle of the second stirring plate 8 can be effectively adjusted on the upper side of the first stirring plate 4. Before nucleation, the stirring shaft 1 starts to rotate forward, so that the second stirring plate 8 moves to the same plane as the first stirring plate 4 under the thrust of the material. At this time, the first stirring plate 4 and the second stirring plate 8 are also arranged vertically under the thrust of the material, thereby effectively increasing the stirring area of the material to ensure the stirring effect of the material; after nucleation, the stirring shaft 1 starts to reverse, so that the second stirring plate 8 moves to a position staggered with the first stirring plate 4 under the thrust of the material, and the first stirring plate 4 and the second stirring plate 8 are respectively inclined under the thrust of the material to abut against the first material blocking shaft 7 and the second material blocking shaft 12, so as to achieve the mixing operation of the material by shoveling and turning the material, so that the utility model can significantly reduce the stirring force of the material while maintaining the mixing uniformity of the material to a large extent, so as to prevent the material from being crushed in large quantities.
[0035] The first material blocking pipe 6 is respectively fixedly installed with a corresponding electric heating film glass tube 15, and the electric heating film glass tube 15 includes a glass base tube 1501 fixedly sleeved in the first material blocking pipe 6 by screwing, and the glass base tube 1501 is sprayed with a corresponding semiconductor electric heating film 1502, and electrodes 1503 are connected to both sides of the semiconductor electric heating film 1502, and the electrodes 1503 are respectively electrically connected to an external electrical controller through corresponding wires 16.
[0036] By providing the electric heating film glass tube 15, the material circulating through the first material blocking pipe 6 is heated, so that the material in the middle of the reactor body 2 is evenly heated, so as to improve the performance of the utility model.
[0037] A wiring blind hole 101 is provided in the middle of the stirring shaft 1 , and a corresponding conductive slip ring 17 is fixedly installed on the top of the stirring shaft 1 . The wire 16 is electrically connected to an external electrical controller through the wiring blind hole 101 and the conductive slip ring 17 .
[0038] The first material-blocking pipe member 6 is fixedly connected to the stirring shaft 1 by screwing, and the connection between the first material-blocking pipe member 6 and the stirring shaft 1 is fixedly connected by a corresponding weld.
[0039] The stirring shaft 1 is connected to the output shaft end of the driving motor 3 by gear meshing transmission.
[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A stirring mechanism for a reactor for producing a ternary precursor, characterized in that: include: A stirring shaft (1) is rotatably mounted on the middle portion of a cover (201) of a corresponding reaction kettle body (2), and is driven by a driving motor (3) fixedly mounted on the cover (201); A plurality of first stirring plates (4) are mounted on the stirring shaft (1) in different heights. The bottom sides of the first stirring plates (4) are respectively fixedly connected inwardly with first mounting shafts (5) rotatably mounted on the stirring shaft (1). The stirring shaft (1) is respectively mounted with first material-blocking pipes (6) for supporting one side of the first stirring plates (4) and first material-blocking shafts (7) for supporting the other side of the first stirring plates (4). When the stirring shaft (1) starts to rotate forward, the upper side of the first stirring plates (4) is supported by the first material-blocking pipes (6), so that the first stirring plates (4) are arranged vertically. When the stirring shaft (1) starts to rotate reversely, the upper side of the first stirring plates (4) is supported by the first material-blocking shafts (7), so that the first stirring plates (4) are arranged in an inclined shape.
2. The stirring mechanism of the reactor for producing a ternary precursor according to claim 1, characterized in that: The stirring mechanism further comprises a plurality of groups of second stirring plates (8), on which the stirring shaft (1) on the upper side of the first stirring plate (4) is rotatably mounted a corresponding fixing ring (9), and on the bottom side of the second stirring plate (8) are respectively inwardly fixedly connected a second mounting shaft (10) rotatably mounted on the fixing ring (9), and on the fixing ring (9) are respectively mounted a second material-blocking pipe (11) for supporting one side of the second stirring plate (8) and a second material-blocking shaft (12) for supporting the other side of the second stirring plate (8); when the stirring shaft (1) starts to rotate forward, the upper side of the second stirring plate (8) is supported by the second material-blocking pipe (11), so that the second stirring plate (8) is arranged in a vertical shape; when the stirring shaft (1) starts to rotate reversely, the upper side of the second stirring plate (8) is supported by the second material-blocking shaft (12), so that the second stirring plate (8) is arranged in an inclined shape.
3. The stirring mechanism of the reactor for producing a ternary precursor according to claim 2, characterized in that: The fixing ring (9) is respectively provided with corresponding elongated through holes (13); the stirring shaft (1) is fixedly connected with a stop block (14) adapted to the elongated through hole (13); the stop block (14) is embedded in the elongated through hole (13); when the stirring shaft (1) starts to rotate forward, the second stirring plate (8) is driven by force to drive the fixing ring (9) to rotate counterclockwise around the stirring shaft (1); the stop block (14) moves the elongated through hole (13) in a counterclockwise direction. The left end of the long through hole (13) forms an abutment limit stop, so that the second stirring plate (8) and the first stirring plate (4) are located on the same plane; when the stirring shaft (1) starts to reverse, the second stirring plate (8) is driven by force to drive the fixing ring (9) to rotate clockwise around the stirring shaft (1), and the limit block (14) forms an abutment limit stop on the right end of the long through hole (13), so that the second stirring plate (8) and the first stirring plate (4) are staggered in position.
4. The stirring mechanism of the reactor for producing a ternary precursor according to claim 3, characterized in that: A corresponding electric heating film glass tube (15) is fixedly installed in each of the first material blocking pipe parts (6), and the electric heating film glass tube (15) comprises a glass base tube (1501) fixedly sleeved in the first material blocking pipe part (6) by screw connection, and a corresponding semiconductor electric heating film (1502) is sprayed in the glass base tube (1501), and electrodes (1503) are connected to both sides of the semiconductor electric heating film (1502), and the electrodes (1503) are electrically connected to an external electric controller through corresponding wires (16).
5. The stirring mechanism of the reactor for producing a ternary precursor according to claim 4, characterized in that: A wiring blind hole (101) is provided in the middle of the stirring shaft (1), and a corresponding conductive slip ring (17) is fixedly mounted on the top of the stirring shaft (1), and the conductive wire (16) is electrically connected to an external electrical controller through the wiring blind hole (101) and the conductive slip ring (17).
6. The stirring mechanism of the reactor for producing a ternary precursor according to claim 5, characterized in that: The first material blocking pipe member (6) is fixedly connected to the stirring shaft (1) by means of a screw connection, and the connection between the first material blocking pipe member (6) and the stirring shaft (1) is fixedly connected by a corresponding weld.
7. The stirring mechanism of the reactor for producing a ternary precursor according to claim 1, characterized in that: The stirring shaft (1) is connected to the output shaft end of the driving motor (3) by means of gear meshing transmission.