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CN-224208034-U - Ternary material precursor reaction kettle

CN224208034UCN 224208034 UCN224208034 UCN 224208034UCN-224208034-U

Abstract

The utility model provides a ternary material precursor reaction kettle, and relates to the technical field of reaction kettle equipment. The reaction kettle comprises a reaction kettle body, wherein a rotating rod is rotatably arranged in the reaction kettle body, a group of stirring blades are fixedly connected to the outer surface of the rotating rod, a transmission mechanism is arranged in the reaction kettle body, and the transmission mechanism comprises a fixed sleeve and a ratchet ring. According to the utility model, through the arrangement of the annular slide way, the spherical sliding block and other parts, the rotating rod can drive the stirring blade to rotate and move up and down while rotating through the transmission matching relation between the rotating rod and the telescopic rod, so that the stirring mode of the stirring blade is enriched, the stirring effect of the device is effectively improved, the full contact between materials is ensured, the reaction rate of the device is improved, the follow-up grain refining and forming are facilitated, the inner wall of the reaction kettle body can be cleaned, and the waste of raw materials caused by the adhesion of grains on the inner wall of the reaction kettle body is avoided.

Inventors

  • YANG XIN
  • HUA CHUNXIU

Assignees

  • 四川创晨兴能新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (8)

  1. 1. The ternary material precursor reaction kettle comprises a reaction kettle body (1) and is characterized in that a rotating rod (2) is rotatably arranged in the reaction kettle body (1), a group of stirring blades (3) are fixedly connected to the outer surface of the rotating rod (2), and a transmission mechanism (4) is arranged in the reaction kettle body (1); The transmission mechanism (4) comprises a fixed sleeve (401) and a ratchet ring (405), the fixed sleeve (401) is fixed on the inner top wall of the reaction kettle body (1), an annular slide way (402) is arranged on the inner wall of the fixed sleeve (401), a spherical sliding block (403) is fixedly connected with the outer surface of the rotating rod (2), the spherical sliding block (403) is matched with the annular slide way (402), a pawl (406) is fixedly connected with the outer surface of the rotating rod (2), and the ratchet ring (405) is matched with the pawl (406).
  2. 2. The ternary material precursor reaction kettle according to claim 1, wherein a group of cleaning rods (407) are fixedly connected to the outer surface of the ratchet ring (405), and each cleaning rod (407) is slidably connected with the reaction kettle body (1).
  3. 3. The ternary material precursor reaction kettle according to claim 1, wherein a limiting ring (408) is fixedly connected to the outer surface of the rotating rod (2), and the ratchet ring (405) is rotatably connected with the limiting ring (408).
  4. 4. The ternary material precursor reaction kettle as claimed in claim 1, wherein the top end of the reaction kettle body (1) is rotatably connected with a connecting rod (404), the bottom surface of the connecting rod (404) is fixedly connected with a telescopic rod (409), and the telescopic end of the telescopic rod (409) is fixed with a rotating rod (2).
  5. 5. The ternary material precursor reaction kettle according to claim 4, wherein the stirring motor (5) is fixedly arranged on the top surface of the reaction kettle body (1), and the connecting rod (404) is fixedly connected with an output rotating shaft of the stirring motor (5).
  6. 6. The ternary material precursor reaction kettle according to claim 1 is characterized in that a discharging pipe (6) is fixedly communicated with the bottom end of the reaction kettle body (1), and an electric valve (7) is fixedly arranged in the discharging pipe (6).
  7. 7. The ternary material precursor reaction kettle according to claim 1, wherein a supporting plate (8) is fixedly arranged in the reaction kettle body (1), and the rotating rod (2) penetrates through the supporting plate (8) and is in sliding connection with the supporting plate (8).
  8. 8. The ternary material precursor reaction kettle according to claim 1, wherein a feeding pipe (9) and an emptying pipe (10) are fixedly communicated with the top surface of the reaction kettle body (1), and a pressure release valve (11) is fixedly arranged at the top end of the reaction kettle body (1).

Description

Ternary material precursor reaction kettle Technical Field The utility model relates to a reaction kettle, in particular to a ternary material precursor reaction kettle, and belongs to the technical field of reaction kettle equipment. Background The ternary material precursor is a front-end raw material for preparing a ternary positive electrode material, mainly refers to hydroxide of nickel cobalt manganese or nickel cobalt aluminum, and serves as an indispensable component in the production of new energy power batteries. The manufacturing process of the ternary material precursor mainly comprises the steps of preparation, precipitation, washing, drying, powder treatment and the like, and a reaction kettle is needed to provide a space for the reaction between raw materials in the precipitation process. According to the patent number CN211964158U, a ternary material precursor reaction kettle is disclosed, and comprises a kettle body, wherein the side wall of the kettle body is a cylinder, the ratio of the height of the cylinder to the diameter of the cylinder is a, a is 1.5 less than or equal to 2, an upper stirring paddle and a lower stirring paddle are arranged in the kettle body, and a feed liquid inlet pipe and an alkali liquid inlet pipe are arranged in the kettle body. According to the scheme, the movement state of fluid in the ternary material precursor production process is improved in the implementation process, so that the sphericity of precursor particles is improved, but in the implementation process, the sufficient contact between materials is difficult to ensure, the stirring effect of the device is poor, and the crystallization refinement and formation are not facilitated, so that the ternary material precursor reaction kettle is provided. Disclosure of utility model The utility model aims to solve the problems and provide a ternary material precursor reaction kettle, which solves the problems that in the prior art, the stirring mode of the reaction kettle to materials is single and the crystal refinement molding is not facilitated. The ternary material precursor reaction kettle comprises a reaction kettle body, wherein a rotating rod is rotatably arranged in the reaction kettle body, a group of stirring blades are fixedly connected to the outer surface of the rotating rod, a transmission mechanism is arranged in the reaction kettle body, the transmission mechanism comprises a fixed sleeve and a ratchet ring, the fixed sleeve is fixed on the inner top wall of the reaction kettle body, an annular slideway is arranged on the inner wall of the fixed sleeve, a spherical sliding block is fixedly connected to the outer surface of the rotating rod, the spherical sliding block is matched with the annular slideway, a pawl is fixedly connected to the outer surface of the rotating rod, and the ratchet ring is matched with the pawl. Preferably, the outer surface fixedly connected with a set of clearance pole of ratchet ring, every clearance pole all with the reactor body sliding connection, clearance pole starts the effect of clearance reactor body inner wall. Preferably, the outer surface of the rotating rod is fixedly connected with a limiting ring, the ratchet ring is rotationally connected with the limiting ring, and the limiting ring has the effects of supporting and limiting the ratchet ring. Preferably, the top of the reaction kettle body is rotationally connected with a connecting rod, the bottom surface of the connecting rod is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixed with the rotating rod, and the telescopic rod has the effect of transmission connection. Preferably, the stirring motor is fixedly arranged on the top surface of the reaction kettle body, the connecting rod is fixedly connected with an output rotating shaft of the stirring motor, and the stirring motor provides power for stirring of stirring blades. Preferably, the bottom fixed intercommunication of the reation kettle body has the discharging pipe, the inside fixed mounting of discharging pipe has electric valve, and electric valve can control the opening and shutting of discharging pipe. Preferably, the inside fixed mounting of the reation kettle body has the backup pad, the dwang runs through the backup pad and with backup pad sliding connection, the backup pad plays the effect of supporting the dwang. Preferably, the top surface of the reaction kettle body is fixedly communicated with a feed pipe and an emptying pipe, a pressure relief valve is fixedly arranged at the top end of the reaction kettle body, and the pressure relief valve plays a role in controlling the pressure inside the reaction kettle body. The utility model provides a ternary material precursor reaction kettle, which has the following beneficial effects: 1. According to the utility model, through arranging the annular slide way, the spherical sliding block, the ratchet ring, the pawl and other parts, the rotating