Synthesis reaction kettle of ternary precursor

Abstract

The synthetic reaction kettle comprises a synthetic reaction kettle body, a frame plate assembly is fixedly mounted on the outer side of the synthetic reaction kettle body, a kettle cover assembly is detachably mounted at the top of the synthetic reaction kettle body, and a lifting anti-dripping mechanism is fixedly mounted on the inner surface of the frame plate assembly. In the process of lifting the kettle cover assembly, the anti-dripping tray can be synchronously moved to the bottom of the stirring shaft and the bottom of the stirring rod, dripping slurry is received, and it is avoided that a worker takes out a product in the synthesis reaction kettle body from the slurry.

Description

[0001] This application is a divisional application of the invention patent application with application number 202211658275.5, the invention name of "a synthesis reaction kettle of ternary precursor", and the application date of December 22, 2022. TECHNICAL FIELD

[0002] The present application relates to the technical field of reaction kettles, more specifically, the present application relates to a synthesis reaction kettle of ternary precursor. BACKGROUND

[0003] The ternary precursor is an important raw material for lithium battery cathodes using nickel salt, cobalt salt and manganese salt as raw materials. Currently, the ternary precursor needs to be synthesized and processed using a reaction kettle during production.

[0004] The existing synthesis reaction kettle adds raw materials to the reaction kettle by inputting the raw materials into the feed port. However, the addition position is fixed and not dispersed, and the raw materials are prone to clumping when falling into the slurry, which may affect the production quality.

[0005] In addition, the existing synthesis reaction kettle has a stirring device and a kettle cover fixed together. After stirring is completed, the kettle cover is lifted by a lifting mechanism. When the kettle cover is opened, the surface of the stirring device is contaminated with slurry, which continuously drips, making it inconvenient for workers to remove the processed products from the reaction kettle.

[0006] Therefore, the inventor has improved the existing structure and deficiencies based on years of experience in design, development and practical production in the relevant industry, and provided a synthesis reaction kettle of ternary precursor to disperse the addition of raw materials and facilitate the removal of products by workers. SUMMARY

[0007] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a synthesis reaction kettle of ternary precursor, which can disperse the addition of raw materials and facilitate the removal of products by workers to solve the problems raised in the background art.

[0008] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a synthesis reaction kettle of ternary precursor, comprising a synthesis reaction kettle body, a shelf plate assembly is fixedly installed on the outside of the synthesis reaction kettle body, a kettle cover assembly is detachably installed on the top of the synthesis reaction kettle body, and a lifting anti-dripping mechanism is fixedly installed on the inner surface of the shelf plate assembly.

[0009] In a preferred implementation form, the rack plate assembly comprises a rack plate body, a T-shaped slot is formed in the middle of the left side of the rack plate body, a first sliding groove is formed in the top of the right side of the rack plate body, and the middle of the rack plate body is fixedly installed on the left and right sides of the synthetic reaction kettle body.

[0010] In a preferred implementation form, the kettle cover assembly comprises a first driving device, a connecting column is fixedly installed at the bottom of the first driving device, a T-shaped lifting sliding block is fixedly installed at the tail side of the connecting column, a kettle cover body is fixedly installed at the bottom of the connecting column, a feeding pipe assembly is fixedly installed at the right side of the kettle cover body, a dispersion assembly is fixedly installed at the bottom of the kettle cover body, a stirring shaft is fixedly installed at the middle of the first driving device, a plurality of stirring rods are fixedly installed at the bottom of the stirring shaft, and a threaded groove is formed in the middle of the T-shaped lifting sliding block.

[0011] In a preferred implementation form, the tail of the T-shaped lifting sliding block is movably sleeved on the inner surface of the T-shaped slot, the size of the T-shaped lifting sliding block is matched with the size of the T-shaped slot, the outer surface of the kettle cover body is detachably installed on the top of the synthetic reaction kettle body, the outer surface of the top of the stirring shaft is movably sleeved on the inner surface of the connecting column, the outer surface of the middle of the stirring shaft is movably sleeved on the inner surface of the kettle cover body, and the size of the stirring shaft and the stirring rods is matched with the size of the synthetic reaction kettle body.

[0012] In a preferred implementation form, the feeding pipe assembly comprises a feeding pipe, a dirt-proof cover is detachably installed at the top of the feeding pipe, a first circular ring is fixedly sleeved at the bottom of the dirt-proof cover, a second circular ring is fixedly sleeved at the top of the feeding pipe, and a sealing ring is fixedly installed at the top of the second circular ring.

[0013] In a preferred implementation form, the outer surface of the feeding pipe is fixedly installed at the right side of the kettle cover body, the inner surface of the dirt-proof cover is provided with a threaded inner groove corresponding to the feeding pipe, the inner surface of the first circular ring is provided with a sealing groove corresponding to the sealing ring, the inner surface of the first circular ring is detachably installed on the outer surface of the sealing ring, and the material of the sealing ring is rubber.

[0014] In a preferred implementation form, the dispersion assembly comprises a gland, connecting rods are fixedly installed on the top of four sides of the gland, a feeding hole is formed in the right side of the gland, a dispersion base plate is attached to the bottom of the gland, a feeding groove is formed in the inner surface of the dispersion base plate, a plurality of blanking holes are formed in the bottom of four sides of the feeding groove, the top of the connecting rods is fixedly installed at the bottom of the kettle cover body, the inner surface of the feeding hole is fixedly communicated with the bottom end of the feeding pipe, the inner surface of the dispersion base plate is fixedly installed on the outer surface of the stirring shaft, the inner surface of the blanking hole is provided with an inclined surface structure, and the caliber of the bottom of the blanking hole is smaller than the caliber of the top of the blanking hole.

[0015] In a preferred embodiment, the lifting anti-dripping mechanism comprises a second driving device, a threaded rod is fixedly installed at the middle part of the second driving device, a first toothed roller is fixedly installed at the top of the threaded rod, a toothed transmission belt is meshingly installed on the outer surface of the first toothed roller, a second toothed roller is meshingly installed at the right side of the toothed transmission belt, a rotating shaft is fixedly installed at the middle part of the second toothed roller, and an anti-dripping assembly is fixedly installed at the front side of the toothed transmission belt.

[0016] In a preferred embodiment, the bottom of the second driving device is fixedly installed at the top of the shelf plate body, the outer surface of the threaded rod is rotatably installed at the inner surface of the T-shaped groove, and the rotating shaft is rotatably installed at the right side of the shelf plate body.

[0017] In a preferred embodiment, the anti-dripping assembly comprises a support frame, a second sliding groove is formed at the middle part of the support frame, third sliding grooves are formed at the upper and lower sides of the second sliding groove, a folding rod is movably sleeved on the inner surface of the second sliding groove, rollers are rotatably installed at the upper and lower sides of the folding rod, an anti-dripping tray is fixedly installed at the bottom of the folding rod, the tail side of the support frame is fixedly installed at the right side of the shelf plate body, the top of the folding rod is movably sleeved on the inner surface of the first sliding groove, the outer surface of the roller is movably installed on the inner surface of the third sliding groove, the size of the anti-dripping tray is matched with the size of the kettle cover assembly, and the top of the folding rod is fixedly installed at the front side of the toothed transmission belt.

[0018] The technical effects and advantages of the present application are as follows: 1. When raw materials need to be added, the staff can first unscrew the anti-pollution cover, pour the raw materials into the top of the feeding pipe, in the process, the first driving device drives the stirring shaft and the stirring rod to rotate to stir the slurry in the synthetic reaction kettle body, at the same time, the stirring shaft drives the dispersion disc to rotate, and the raw materials enter the feeding hole from the feeding pipe and then enter the feeding groove, so that the dispersion disc rotates and disperses the added raw materials into the slurry in the synthetic reaction kettle body, after the addition is completed, the anti-pollution cover can be tightened along the top of the feeding pipe, at this time, the first circular ring is sleeved on the outer surface of the sealing ring, and the second circular ring seals the top of the feeding pipe, by the above structure, the raw materials are dispersed and added while stirring the slurry, so as to avoid clumping and improve the production quality.

[0019] 2、The present application, after the slurry processing in the synthetic reaction kettle body is completed, the threaded rod can be driven to rotate by the second driving device, the kettle cover assembly is driven to ascend along the inner surface of the T-shaped groove by the T-shaped lifting slider, at the same time, the first toothed roller rotates to drive the toothed belt, the second toothed roller and the rotating shaft to rotate, the folding rod slides horizontally and linearly along the inner surface of the support frame, and the roller rolls along the inner surface of the third sliding groove, until the anti-dripping tray is moved to the bottom of the stirring shaft and the stirring rod to catch the dripping slurry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the present application.

[0021] Figure 2 It is the three-dimensional assembly structure schematic diagram of the present application.

[0022] Figure 3 It is the shelf plate assembly structure schematic diagram of the present application.

[0023] Figure 4 It is the kettle cover assembly structure schematic diagram of the present application.

[0024] Figure 5 It is the material adding pipe assembly structure schematic diagram of the present application.

[0025] Figure 6 It is the dispersion assembly structure schematic diagram of the present application.

[0026] Figure 7 It is the lifting anti-dripping mechanism structure schematic diagram of the present application.

[0027] Figure 8 It is the anti-dripping assembly structure schematic diagram of the present application.

[0028] The attached figures are labeled as follows: 1. Synthesis reactor body; 2. Support plate assembly; 3. Reactor lid assembly; 4. Lifting and anti-drip mechanism; 21. Support plate main body; 22. T-shaped groove; 23. First sliding groove; 31. First driving device; 32. Connecting column; 33. T-shaped lifting slider; 34. Reactor lid main body; 35. Feeding pipe assembly; 36. Dispersion assembly; 37. Stirring shaft; 38. Stirring rod; 39. Threaded groove; 351. Feed pipe; 352. Anti-fouling cover; 353. First ring; 354. Second... 355. Ring; 361. Sealing ring; 362. Pressure cap; 363. Connecting rod; 364. Feeding hole; 365. Dispersion base; 366. Feeding trough; 367. Discharge hole; 41. Second drive device; 42. Threaded rod; 43. First toothed roller; 44. Toothed drive belt; 45. Second toothed roller; 46. Rotating shaft; 47. Anti-drip assembly; 471. Support frame; 472. Second slide groove; 473. Third slide groove; 474. Folding rod; 475. Roller; 476. Anti-drip tray. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] As attached Figures 1-8 The reactor shown is a ternary precursor synthesis reactor, including a reactor body 1. A frame assembly 2 is fixedly installed on the outside of the reactor body 1. A lid assembly 3 is detachably installed on the top of the reactor body 1. A lifting and anti-drip mechanism 4 is fixedly installed on the inner surface of the frame assembly 2.

[0031] In a preferred embodiment, the support plate assembly 2 includes a support plate body 21. A T-shaped groove 22 is provided in the middle of the left side of the support plate body 21, and a first sliding groove 23 is provided in the top of the right side of the support plate body 21. The middle part of the support plate body 21 is fixedly installed on the left and right sides of the synthesis reactor body 1. The T-shaped groove 22 is provided to guide and limit the T-shaped lifting slider 33, and the first sliding groove 23 is provided to support the anti-drip component 47.

[0032] In a preferred embodiment, the kettle cover assembly 3 comprises a first driving device 31, the bottom of the first driving device 31 is fixedly installed with a connecting column 32, the tail side of the connecting column 32 is fixedly installed with a T-shaped lifting slide 33, the bottom of the connecting column 32 is fixedly installed with a kettle cover body 34, the right side of the kettle cover body 34 is fixedly installed with a feeding pipe assembly 35, the bottom of the kettle cover body 34 is fixedly installed with a dispersion assembly 36, the middle part of the first driving device 31 is fixedly installed with a stirring shaft 37, the bottom of the stirring shaft 37 is fixedly installed with a plurality of stirring rods 38, the middle part of the T-shaped lifting slide 33 is provided with a threaded groove 39, by setting the first driving device 31, the stirring shaft 37 and the stirring rod 38, the effect of stirring and mixing the slurry in the kettle body 1 of the synthesis reaction kettle is achieved.

[0033] In a preferred embodiment, the tail of the T-shaped lifting slide 33 is movably sleeved on the inner surface of the T-shaped groove 22, the size of the T-shaped lifting slide 33 is matched with the size of the T-shaped groove 22, the outer surface of the kettle cover body 34 is detachably installed on the top of the synthesis reaction kettle body 1, the outer surface of the top of the stirring shaft 37 is movably sleeved on the inner surface of the connecting column 32, the outer surface of the middle part of the stirring shaft 37 is movably sleeved on the inner surface of the kettle cover body 34, the size of the stirring shaft 37 and the stirring rod 38 is matched with the size of the synthesis reaction kettle body 1.

[0034] In a preferred embodiment, the feeding pipe assembly 35 comprises a feeding pipe 351, the top of the feeding pipe 351 is detachably installed with an anti-fouling cover 352, the bottom of the anti-fouling cover 352 is fixedly sleeved with a first circular ring 353, the top of the feeding pipe 351 is fixedly sleeved with a second circular ring 354, the top of the second circular ring 354 is fixedly installed with a sealing ring 355, by setting the anti-fouling cover 352, the effect of sealing the feeding pipe 351 is achieved, by setting the first circular ring 353, the second circular ring 354 and the sealing ring 355, the sealing effect of the anti-fouling cover 352 on the feeding pipe 351 is improved.

[0035] In a preferred embodiment, the outer surface of the feeding pipe 351 is fixedly installed on the right side of the kettle cover body 34, the inner surface of the anti-fouling cover 352 is provided with a threaded inner groove corresponding to the feeding pipe 351, the inner surface of the first circular ring 353 is provided with a sealing groove corresponding to the sealing ring 355, the inner surface of the first circular ring 353 is detachably installed on the outer surface of the sealing ring 355, the material of the sealing ring 355 is set as rubber material, by setting the gland 361, the connecting rod 362, the feeding hole 363, the dispersion disc 364, the feeding groove 365 and the material falling hole 366, the dispersion disc 364 is driven to rotate by the stirring shaft 37, the effect of dispersing the added raw materials is achieved.

[0036] In a preferred implementation form, the dispersing assembly 36 comprises a cover 361, four sides of the top surface of the cover 361 are fixedly installed with connecting rods 362, the right side of the cover 361 is provided with a feeding hole 363, the bottom surface of the cover 361 is attached with a dispersing disc 364, the inner surface of the dispersing disc 364 is provided with a feeding groove 365, four sides of the bottom of the feeding groove 365 are provided with discharging holes 366, the top of the connecting rod 362 is fixedly installed at the bottom of the kettle cover body 34, the inner surface of the feeding hole 363 is fixedly communicated with the bottom end of the feeding pipe 351, the inner surface of the dispersing disc 364 is fixedly installed on the outer surface of the stirring shaft 37, the inner surface of the discharging hole 366 is provided in a slope structure, and the caliber of the bottom of the discharging hole 366 is smaller than that of the top of the discharging hole 366.

[0037] In a preferred implementation form, the lifting anti-dripping mechanism 4 comprises a second driving device 41, the middle part of the second driving device 41 is fixedly installed with a threaded rod 42, the top of the threaded rod 42 is fixedly installed with a first toothed roller 43, the outer surface of the first toothed roller 43 is meshingly installed with a toothed transmission belt 44, the right side of the toothed transmission belt 44 is meshingly installed with a second toothed roller 45, the middle part of the second toothed roller 45 is fixedly installed with a rotating shaft 46, and the front side of the toothed transmission belt 44 is fixedly installed with an anti-dripping assembly 47. By means of the second driving device 41, the threaded rod 42 and the T-shaped lifting slide 33, the kettle cover assembly 3 is driven to ascend or descend, by means of the first toothed roller 43, the toothed transmission belt 44, the second toothed roller 45 and the rotating shaft 46, the anti-dripping tray 476 is synchronously horizontally linearly moved towards the kettle cover assembly 3 when the kettle cover assembly 3 ascends, and the anti-dripping tray 476 is moved back to the original position when the kettle cover assembly 3 descends.

[0038] In a preferred implementation form, the bottom of the second driving device 41 is fixedly installed at the top of the shelf body 21, the outer surface of the threaded rod 42 is rotatably installed at the inner surface of the T-shaped groove 22, and the upper and lower sides of the rotating shaft 46 are rotatably installed at the right side of the shelf body 21. The outer surface of the threaded rod 42 is threadedly installed at the inner surface of the threaded groove 39.

[0039] In a preferred implementation, the anti-dripping assembly 47 comprises a support frame 471, the middle of the support frame 471 is provided with a second sliding groove 472, the upper and lower sides of the second sliding groove 472 are provided with a third sliding groove 473, the inner surface of the second sliding groove 472 is movably sleeved with a folding rod 474, the upper and lower sides of the folding rod 474 are rotatably installed with a roller 475, the bottom of the folding rod 474 is fixedly installed with an anti-dripping tray 476, the tail side of the support frame 471 is fixedly installed on the right side of the shelf plate body 21, the top of the folding rod 474 is movably sleeved on the inner surface of the first sliding groove 23, the outer surface of the roller 475 is movably installed on the inner surface of the third sliding groove 473, the size of the anti-dripping tray 476 is matched with the size of the kettle cover assembly 3, and the top of the folding rod 474 is fixedly installed on the front side of the toothed transmission belt 44. By arranging the support frame 471 and the second sliding groove 472, the folding rod 474 and the anti-dripping tray 476 are supported, by arranging the roller 475 and the third sliding groove 473, the wear of the folding rod 474 and the support frame 471 is reduced, and the folding rod 474 is limited.

[0040] The working principle of the present application is as follows: When the raw materials need to be added, the staff can first unscrew the anti-pollution cover 352, and the raw materials are poured from the top of the feeding pipe 351. In this process, the first driving device 31 drives the stirring shaft 37 and the stirring rod 38 to rotate to stir the slurry in the synthetic reaction kettle body 1. At the same time, the stirring shaft 37 drives the dispersion disc 364 to rotate, and the raw materials enter the feeding hole 363 from the feeding pipe 351 and then enter the feeding groove 365, so that the dispersion disc 364 rotates and disperses the added raw materials into the slurry in the synthetic reaction kettle body 1. After the addition is completed, the anti-pollution cover 352 can be tightened along the top of the feeding pipe 351. At this time, the first circular ring 353 is sleeved on the outer surface of the sealing ring 355, and the second circular ring 354 seals the top of the feeding pipe 351. After the slurry in the synthetic reaction kettle body 1 is processed, the second driving device 41 drives the threaded rod 42 to rotate, the transmission T-shaped lifting slide 33 drives the kettle cover assembly 3 to rise along the inner surface of the T-shaped groove 22, at the same time, the first toothed roller 43 rotates, the toothed transmission belt 44, the second toothed roller 45 and the rotating shaft 46 are driven to rotate, the folding rod 474 slides horizontally and linearly along the inner surface of the support frame 471, and the roller 475 rolls along the inner surface of the third sliding groove 473, until the folding rod 474 drives the anti-dripping tray 476 to move to the bottom of the stirring shaft 37 and the stirring rod 38, and the dripping slurry can be caught.

[0041] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change; Second: the present application discloses the embodiment in the drawing, only relates to the structure involved in the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other; Finally: the above only for the preferred embodiment of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A ternary precursor synthesis reactor, comprising a synthesis reactor body (1), characterized in that: The outer side of the synthesis reactor body (1) is fixedly installed with a shelf assembly (2), and the top of the synthesis reactor body (1) is detachably installed with a reactor cover assembly (3); the inner surface of the shelf assembly (2) is fixedly installed with a lifting anti-dripping mechanism (4); the lifting anti-dripping mechanism (4) comprises a second driving device (41), the middle part of the second driving device (41) is fixedly installed with a threaded rod (42), the top of the threaded rod (42) is fixedly installed with a first toothed roller (43), the outer surface of the first toothed roller (43) is meshingly installed with a toothed transmission belt (44), the right side of the toothed transmission belt (44) is meshingly installed with a second toothed roller (45), the middle part of the second toothed roller (45) is fixedly installed with a rotating shaft (46), and the front side of the toothed transmission belt (44) is fixedly installed with an anti-dripping assembly (47).

2. The ternary precursor synthesis reactor according to claim 2, characterized in that: The shelf assembly (2) comprises a shelf body (21), a T-shaped groove (22) is formed in the middle of the left side of the shelf body (21), a first sliding groove (23) is formed in the top of the right side of the shelf body (21), and the middle part of the shelf body (21) is fixedly installed on the left and right sides of the synthesis reactor body (1).

3. The ternary precursor synthesis reactor according to claim 2, characterized in that: The bottom of the second driving device (41) is fixedly installed on the top of the shelf body (21), the outer surface of the threaded rod (42) is rotatably installed on the inner surface of the T-shaped groove (22), the upper and lower sides of the rotating shaft (46) are rotatably installed on the right side of the shelf body (21), and the outer surface of the threaded rod (42) is threadedly installed on the inner surface of the threaded groove (39).

4. The synthesis reactor for ternary precursors according to any one of claims 2-3, characterized in that: The anti-dripping assembly (47) comprises a support frame (471), a second sliding groove (472) is formed in the middle of the support frame (471), third sliding grooves (473) are formed in the upper and lower sides of the second sliding groove (472), a folding rod (474) is movably sleeved on the inner surface of the second sliding groove (472), rollers (475) are rotatably installed on the upper and lower sides of the folding rod (474), and an anti-dripping tray (476) is fixedly installed on the bottom of the folding rod (474).

5. The ternary precursor synthesis reactor according to claim 4, characterized in that: The tail side of the support frame (471) is fixedly installed on the right side of the shelf body (21), the top of the folding rod (474) is movably sleeved on the inner surface of the first sliding groove (23), the outer surface of the roller (475) is movably installed on the inner surface of the third sliding groove (473), the size of the anti-dripping tray (476) is matched with the size of the reactor cover assembly (3), and the top of the folding rod (474) is fixedly installed on the front side of the toothed transmission belt (44).

6. The ternary precursor synthesis reactor according to claim 2, characterized in that: The kettle cover assembly (3) includes a first driving device (31), the bottom of the first driving device (31) is fixedly installed with a connecting column (32), the tail side of the connecting column (32) is fixedly installed with a T-shaped lifting slider (33), the bottom of the connecting column (32) is fixedly installed with a kettle cover body (34), the right side of the kettle cover body (34) is fixedly installed with a feeding pipe assembly (35), the bottom of the kettle cover body (34) is fixedly installed with a dispersion assembly (36), the middle part of the first driving device (31) is fixedly installed with a stirring shaft (37), the bottom of the stirring shaft (37) is fixedly installed with a plurality of stirring rods (38), and the middle part of the T-shaped lifting slider (33) is provided with a threaded groove (39).

7. The synthesis reactor of claim 6, wherein: The tail part of the T-shaped lifting slider (33) is movably sleeved on the inner surface of the T-shaped groove (22), the size of the T-shaped lifting slider (33) is matched with the size of the T-shaped groove (22), the outer surface of the kettle cover body (34) is detachably installed on the top of the synthesis reactor kettle body (1), the outer surface of the top of the stirring shaft (37) is movably sleeved on the inner surface of the connecting column (32), the outer surface of the middle part of the stirring shaft (37) is movably sleeved on the inner surface of the kettle cover body (34), and the size of the stirring shaft (37) and the stirring rod (38) is matched with the size of the synthesis reactor kettle body (1).

8. The synthesis reactor of any one of claims 6-7, wherein: The feeding pipe assembly 35 includes a feeding pipe 351, the top of the feeding pipe 351 is detachably installed with an anti-fouling cover 352, the bottom of the anti-fouling cover 352 is fixedly sleeved with a first circular ring 353, the top of the feeding pipe 351 is fixedly sleeved with a second circular ring 354, and the top of the second circular ring 354 is fixedly installed with a sealing ring 355. 9.The synthesis reactor of a ternary precursor according to claim 8, characterized in that: The outer surface of the feeding pipe (351) is fixedly installed on the right side of the kettle cover body (34), the inner surface of the anti-fouling cover (352) is provided with a threaded inner groove corresponding to the feeding pipe (351), the inner surface of the first circular ring (353) is provided with a sealing groove corresponding to the sealing ring (355), the inner surface of the first circular ring (353) is detachably installed on the outer surface of the sealing ring (355), and the material of the sealing ring (355) is rubber.

10. The synthesis reactor of any one of claims 6-7, wherein: The dispersion assembly (36) includes a gland (361), the top surface of which is fixedly installed with connecting rods (362) on four sides, the right side of the gland (361) is provided with a feeding hole (363), the bottom surface of the gland (361) is attached with a dispersion bottom disc (364), the inner surface of the dispersion bottom disc (364) is provided with a feeding groove (365), the bottom of the feeding groove (365) is provided with a falling hole (366) on four sides, the top of the connecting rod (362) is fixedly installed at the bottom of the kettle cover main body (34), the inner surface of the feeding hole (363) is fixedly communicated with the bottom end of the feeding pipe (351), the inner surface of the dispersion bottom disc (364) is fixedly installed on the outer surface of the stirring shaft (37), the inner surface of the falling hole (366) is provided with a slope structure, and the caliber of the bottom of the falling hole (366) is smaller than that of the top of the falling hole (366).

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