Lithium-manganese-iron composite salt production equipment

Abstract

The utility model relates to the technical field of chemical production, in particular to lithium manganese iron composite salt production equipment which comprises a supporting shell, the feeding hopper is arranged on the outer side of the top end of the supporting shell and connected with the supporting shell through a connecting frame; the discharging pipe is fixedly connected to the outer side of the bottom end of the supporting shell; the supporting assembly is arranged on the outer side of the discharging pipe and connected with the supporting shell; the reaction mechanism is arranged on the inner side of the supporting shell and is connected with the supporting shell; wherein the reaction mechanism comprises material storage assemblies, overturning assemblies and stirring assemblies, the material storage assemblies are arranged on the inner side of the supporting shell in a central symmetry mode and connected with the inner wall of the supporting shell through the overturning assemblies, the stirring assemblies are arranged on the inner sides of the material storage assemblies, and the stirring assemblies are connected with the material storage assemblies. Multiple stirring of raw materials can be realized, continuous production of ferrous sulfate reaction liquid can be realized, and the production efficiency is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, specifically a lithium manganese iron composite salt production equipment. Background Technology

[0002] Lithium manganese iron composite salt is one of the important raw materials used in lithium battery production. The existing production process of lithium manganese iron composite salt is as follows: a certain amount of water is added to the reaction tank, a certain amount of iron powder is added to the reaction tank through the iron powder silo, the bottom ball valve of the silo is closed after the addition is completed, nitrogen gas is introduced into the reaction tank to replace the air in the reaction tank, a certain amount of sulfuric acid is added to the reaction tank, and after the reaction reaches the endpoint, the reacted ferrous sulfate solution is discharged from the reaction tank and then the next round of ferrous sulfate reaction process begins.

[0003] Existing reaction equipment cannot effectively stir the raw materials, resulting in low reaction efficiency and severely reducing production efficiency. Therefore, in view of the above situation, there is an urgent need to develop a lithium manganese iron composite salt production equipment to overcome the shortcomings in current practical applications. Utility Model Content

[0004] The purpose of this invention is to provide a lithium manganese iron composite salt production equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A lithium manganese-iron composite salt production device includes: a support shell; a feed hopper disposed on the outer side of the top of the support shell and connected to the support shell via a connecting frame; a discharge pipe fixedly connected to the outer side of the bottom of the support shell; a support assembly disposed on the outer side of the discharge pipe and connected to the support shell, used to support the support shell and enable vibration of the support shell; and a reaction mechanism disposed on the inner side of the support shell and connected to the support shell, used to achieve continuous production of ferrous sulfate reaction solution; wherein, the reaction mechanism includes: a storage assembly, a tilting assembly, and a stirring assembly; the storage assembly is disposed on the inner side of the support shell in a centrally symmetrical arrangement, and is connected to the inner wall of the support shell via the tilting assembly, used to cooperate with the support shell to achieve rotation of the storage assembly and realize continuous production of ferrous sulfate reaction solution; the stirring assembly is disposed on the inner side of the storage assembly and connected to the storage assembly, used to stir the raw materials located inside the storage assembly and realize synchronous rotation of the storage assembly.

[0007] As a further embodiment of this utility model: the storage assembly includes: a fixed column, a connecting sleeve, a reaction spherical tank, a feed pipe, a pressure relief pipe, and a gas injection pipe. The fixed column is located inside the support shell and connected to the tilting assembly. Reaction spherical tanks are located on the outer sides of both ends of the fixed column. A connecting sleeve is provided between the reaction spherical tank and the fixed column. The connecting sleeve is fixedly connected to the reaction spherical tank, and the other end is connected to the stirring assembly located inside the fixed column and rotatably connected to the shell wall of the fixed column. This is used to cooperate with the stirring assembly to realize the rotation of the reaction spherical tank. A feed pipe is fixedly connected to the tank wall of the reaction spherical tank on the side away from the fixed column. A gas injection pipe is fixedly connected to the outer side of the feed pipe and fixedly connected to the reaction spherical tank. A pressure relief pipe is also fixedly connected to the reaction spherical tank.

[0008] As a further embodiment of this utility model: the flipping assembly includes: a rotating rod, a rotating gear, a control gear, and a telescopic component. The rotating rod is symmetrically arranged on the outside of the fixed column and fixedly connected to the fixed column. The other end is rotatably connected to the support shell. A rotating gear is fixedly connected to the outside of the rotating rod. A control gear is meshed with the outside of the rotating gear. A telescopic component is fixedly connected between the control gear and the support shell to cooperate with the rotating gear to drive the rotating rod to rotate, thereby realizing the switching of the positions of the two reaction spherical tanks.

[0009] As a further embodiment of this utility model: the stirring assembly includes: a second driving member, a support rod, a stirring rod, and a driven rod. The second driving member is fixedly connected to the inner side of the fixed column. A support rod is provided on the outer side of the output end of the second driving member. The support rod passes through the shell walls at both ends of the fixed column and extends to the inner side of the reaction spherical tanks on both sides. The support rod is connected to the output end of the second driving member by bevel gear meshing. Several stirring rods are fixedly connected to the rod wall of the support rod on the inner side of the reaction spherical tank, which are used to cooperate with the rotation of the support rod to stir the raw materials located inside the reaction spherical tank. A driven rod is provided on the outer side of the support rod and is rotatably connected to the fixed column. The driven rod is connected to the support rod by a belt drive, and the driven rod is connected to the connecting sleeve by a gear drive, which is used to cooperate with the support rod to realize the rotation of the reaction spherical tank.

[0010] As a further embodiment of this utility model: the support assembly includes: a base, a connecting seat, a first driving member, a cam, and a push plate. The base is disposed on the outer side of the bottom end of the support shell. Connecting seats are fixedly connected to the support shell at both ends of the base. The connecting seats are slidably connected to the base. A spring is fixedly connected between the base and the connecting seats. The first driving member is fixedly connected to the outer side of the base. The output end of the first driving member is fixedly connected to the cam. A push plate fixedly connected to the connecting seat is abutted against the outer side of the cam. The push plate is used to cooperate with the rotation of the cam to drive the connecting seat to move and realize the vibration of the support shell.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] During operation, the raw materials are fed into the storage assembly. The stirring assembly stirs the raw materials inside the storage assembly and simultaneously rotates the storage assembly itself. The support assembly not only supports the support shell but also vibrates it, ensuring the raw materials react fully. The flipping assembly drives the storage assembly to rotate, switching its position. The lower storage assembly discharges the reacted ferrous sulfate solution, while the upper storage assembly simultaneously injects and stirs the solution, thus achieving continuous production of the ferrous sulfate solution and significantly improving production efficiency. Compared to existing technologies where the reaction device cannot effectively stir the raw materials, resulting in low reaction efficiency and severely reduced production efficiency, this application achieves multiple stirring of the raw materials and continuous production of the ferrous sulfate solution by setting up a reaction mechanism in conjunction with the support assembly, greatly improving production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the lithium manganese iron composite salt production equipment.

[0014] Figure 2 for Figure 1 A magnified structural diagram of point A in the middle.

[0015] Figure 3 This is an internal top view of the support shell in the lithium manganese iron composite salt production equipment.

[0016] Figure 4 This is a schematic diagram of the supporting components in the lithium manganese iron composite salt production equipment.

[0017] In the diagram: 1-Support shell, 2-Feed hopper, 3-Connecting frame, 4-Fixed column, 5-Control gear, 6-Telescopic component, 7-Base, 8-Connecting seat, 9-Recovery box, 10-First driving component, 11-Cam, 12-Push plate, 13-Discharge pipe, 14-Reaction spherical tank, 15-Support rod, 16-Stirring rod, 17-Guide pipe, 18-Pressure relief pipe, 19-Gas injection pipe, 20-Second driving component, 21-Connecting sleeve, 22-Driven rod, 23-Rotating rod, 24-Rotating gear. Detailed Implementation

[0018] The technical solution of this application will be further described in detail below with reference to specific embodiments.

[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0020] Please see Figure 1In one embodiment of this utility model, a lithium manganese iron composite salt production device includes: a support shell 1; a feed hopper 2, which is disposed on the outer side of the top of the support shell 1 and connected to the support shell 1 via a connecting frame 3; a discharge pipe 13, which is fixedly connected to the outer side of the bottom of the support shell 1; a support assembly, which is disposed on the outer side of the discharge pipe 13 and connected to the support shell 1, for supporting the support shell 1 and realizing the vibration of the support shell 1; and a reaction mechanism, which is disposed on the inner side of the support shell 1 and connected to the support shell 1. This system is used to achieve continuous production of ferrous sulfate reaction solution. The reaction mechanism includes a storage component, a tilting component, and a stirring component. The storage component is located inside the support shell 1 and is arranged symmetrically at the center. It is connected to the inner wall of the support shell 1 through the tilting component, which is used to cooperate with the support shell 1 to realize the rotation of the storage component and achieve continuous production of ferrous sulfate reaction solution. The stirring component is located inside the storage component and is connected to the storage component. It is used to stir the raw materials located inside the storage component and realize the synchronous rotation of the storage component.

[0021] In this embodiment, during device operation, raw materials are fed into the inner side of the storage component. The stirring component stirs the raw materials located inside the storage component and simultaneously enables the storage component to rotate. The support component not only supports the support shell 1 but also vibrates the support shell 1, allowing the raw materials to react fully. The flipping component drives the storage component to rotate, thus switching the position of the storage component. The lower storage component discharges the reacted ferrous sulfate reaction solution, while the upper storage component simultaneously injects and stirs, thereby achieving continuous production of ferrous sulfate reaction solution and greatly improving production efficiency. Compared with the prior art, where the reaction device cannot effectively stir the raw materials, resulting in low reaction efficiency and severely reducing production efficiency, this application achieves multiple stirring of the raw materials and continuous production of ferrous sulfate reaction solution by setting up a reaction mechanism in conjunction with the support component, greatly improving production efficiency.

[0022] In one embodiment of this utility model, the storage assembly includes: a fixed column 4, a connecting sleeve 21, a reaction spherical tank 14, a feed pipe 17, a pressure relief pipe 18, and a gas injection pipe 19. The fixed column 4 is disposed inside the support shell 1 and connected to the tilting assembly. Reaction spherical tanks 14 are disposed on both outer sides of the fixed column 4. A connecting sleeve 21 is disposed between the reaction spherical tank 14 and the fixed column 4. The connecting sleeve 21 is fixedly connected to the reaction spherical tank 14, and the other end is connected to the stirring assembly disposed inside the fixed column 4 and rotatably connected to the shell wall of the fixed column 4, so as to cooperate with the stirring assembly to realize the rotation of the reaction spherical tank 14. A feed pipe 17 is fixedly connected to the tank wall of the reaction spherical tank 14 on the side away from the fixed column 4. A gas injection pipe 19 is fixedly connected to the outer side of the feed pipe 17 and fixedly connected to the reaction spherical tank 14. A pressure relief pipe 18 is also fixedly connected to the reaction spherical tank 14.

[0023] In this embodiment, a valve is fixedly connected to the inner side of the feed pipe 17. The valve is a solenoid valve. In use, two reaction spherical tanks 14 are arranged vertically inside the support shell 1. The feed pipe 14 on the upper reaction spherical tank 14 is opposite to the feed hopper 2, and the feed pipe 14 on the lower reaction spherical tank 14 is opposite to the discharge pipe 13. A certain amount of water and iron powder are added to the upper reaction spherical tank 14, and nitrogen gas is introduced into the reaction spherical tank 14 through the gas injection pipe 19. The air in the reaction spherical tank 14 is discharged through the pressure relief pipe 18. A certain amount of sulfuric acid is added to the reaction spherical tank 14, and the stirring assembly stirs the raw materials inside the reaction spherical tank 14 to obtain a ferrous sulfate solution. The lower reaction spherical tank 14 discharges the reacted ferrous sulfate solution. By setting up a storage assembly, feeding and discharging can be carried out simultaneously, thereby realizing the continuous production of ferrous sulfate reaction solution and greatly improving production efficiency.

[0024] In one embodiment of this utility model, please refer to Figure 1 and Figure 3 The flipping assembly includes: a rotating rod 23, a rotating gear 24, a control tooth 5, and a telescopic component 6. The rotating rod 23 is symmetrically arranged on the outside of the fixed column 4 and fixedly connected to the fixed column 4. The other end is rotatably connected to the support shell 1. The rotating gear 24 is fixedly connected to the outside of the rotating rod 23. The control tooth 5 is meshed with the outside of the rotating gear 24. The telescopic component 6 is fixedly connected between the control tooth 5 and the support shell 1 to cooperate with the rotating gear 24 to drive the rotating rod 23 to rotate, thereby switching the positions of the two reaction spherical tanks 14.

[0025] In this embodiment, the telescopic component 6 is fixedly connected between the support shell 1 and the control gear 5. The telescopic component 6 is an electric telescopic rod. The telescopic component 6 drives the control gear 5 to move. The control gear 5 cooperates with the rotating gear 24 to realize the synchronous rotation of the rotating rods 23 on both sides. The rotating rods 23 drive the fixed column 4 to rotate, thereby realizing the switching of the positions of the upper and lower reaction spherical tanks 14, and thus realizing continuous production.

[0026] In one embodiment of this utility model, please refer to Figure 2The stirring assembly includes: a second driving member 20, a support rod 15, a stirring rod 16, and a driven rod 22. The second driving member 20 is fixedly connected to the inner side of the fixed column 4. A support rod 15 is provided on the outer side of the output end of the second driving member 20. The support rod 15 passes through the shell walls at both ends of the fixed column 4 and extends to the inner side of the reaction spherical tanks 14 on both sides. The support rod 15 is connected to the output end of the second driving member 20 by bevel gear meshing. Several stirring rods 16 are fixedly connected to the rod wall of the support rod 15 on the inner side of the reaction spherical tank 14 to stir the raw materials located inside the reaction spherical tank 14 in coordination with the rotation of the support rod 15. A driven rod 22 is provided on the outer side of the support rod 15 and is rotatably connected to the fixed column 4. The driven rod 22 is connected to the support rod 15 by a belt drive and is connected to the connecting sleeve 21 by a gear drive to cooperate with the support rod 15 to achieve the rotation of the reaction spherical tank 14.

[0027] In this embodiment, the belt drive includes pulleys fixedly connected to the outside of the support rod 15 and the driven rod 22, and the pulleys are connected by a belt. The gear drive includes a driving gear fixedly connected to the outside of the driven rod 22 and a driven gear fixedly connected to the outside of the connecting sleeve 21. The driving gear and the driven gear are meshed together. The second drive member 20 drives the support rod 15 to rotate through a bevel gear. The support rod 15 uses a stirring rod 16 to stir the raw materials located inside the reaction tank 14. The support rod 15 drives the driven rod 22 to rotate through the pulleys and belt. The driven rod 22 drives the connecting sleeve 21 to rotate through the driving gear and the driven gear. The connecting sleeve 21 drives the reaction tank 14 to rotate, which greatly improves the stirring efficiency. By setting the stirring assembly, the reaction tank 14 can rotate during the rotation of the support rod 15, which greatly improves the stirring efficiency and thus improves the production efficiency.

[0028] In one embodiment of this utility model, please refer to Figure 1 and Figure 4 The support assembly includes: a base 7, a connecting seat 8, a first driving member 10, a cam 11, and a push plate 12. The base 7 is located on the outer side of the bottom end of the support shell 1. Both ends of the base 7 are provided with connecting seats 8 that are fixedly connected to the support shell 1. The connecting seats 8 are slidably connected to the base 7. A spring is fixedly connected between the base 7 and the connecting seats 8. The first driving member 10 is fixedly connected to the outer side of the base 7. The output end of the first driving member 10 is fixedly connected to the cam 11. The outer side of the cam 11 abuts against a push plate 12 that is fixedly connected to the connecting seat 8, which is used to cooperate with the rotation of the cam 11 to drive the connecting seat 8 to move and realize the vibration of the support shell 1.

[0029] In this embodiment, the first driving member 10 drives the cam 11 to rotate. The cam, in conjunction with the push plate 12, pushes the connecting seat 8. The connecting seat 8 drives the support shell 1 to move synchronously. As the cam 11 continues to rotate, the support shell 1 moves downward under the action of gravity, realizing the up-and-down reciprocating motion of the support shell 1. By setting the support component, not only can the support shell 1 be supported, but the up-and-down reciprocating motion of the support shell 1 can also be realized, so that the raw materials inside the storage component can be fully reacted.

[0030] In one embodiment of this utility model, a recycling box 9 is provided between the discharge pipe 13 and the base 7, and the recycling box 9 is snapped into the base 7.

[0031] This lithium-manganese-iron composite salt production equipment, through the setting of a reaction mechanism and supporting components, can achieve multiple stirring of raw materials and continuous production of ferrous sulfate reaction solution, greatly improving production efficiency. By setting a storage component, it can simultaneously inject and discharge materials, thus achieving continuous production of ferrous sulfate reaction solution and significantly improving production efficiency. The stirring component, during the rotation of the support rod 15, enables the reaction tank 14 to rotate, greatly improving stirring efficiency and thus production efficiency. The supporting component not only supports the support shell 1 but also enables the support shell 1 to reciprocate up and down, allowing the raw materials inside the storage component to fully react.

[0032] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

Claims

1. A lithium-manganese-iron composite salt production equipment, characterized in that, include: Support shell; The feed hopper is located on the outer side of the top of the support shell and is connected to the support shell through a connecting frame; The discharge pipe is fixedly connected to the outer side of the bottom end of the support shell; A support assembly is disposed outside the discharge pipe and connected to the support shell, used to support the support shell and to enable the vibration of the support shell; The reaction mechanism is located inside the support shell and connected to the support shell, and is used to realize the continuous production of ferrous sulfate reaction solution. The reaction mechanism includes a storage component, a tilting component, and a stirring component. The storage component is located inside the support shell and is arranged symmetrically at the center. It is connected to the inner wall of the support shell through the tilting component, which is used to cooperate with the support shell to realize the rotation of the storage component and realize the continuous production of ferrous sulfate reaction solution. The stirring component is located inside the storage component and is connected to the storage component. It is used to stir the raw materials located inside the storage component and realize the synchronous rotation of the storage component.

2. The lithium-manganese-iron composite salt production equipment according to claim 1, characterized in that, The storage assembly includes: a fixed column, a connecting sleeve, a reaction spherical tank, a feed pipe, a pressure relief pipe, and a gas injection pipe. The fixed column is located inside the support shell and connected to the tilting assembly. Reaction spherical tanks are located on the outer sides of both ends of the fixed column. A connecting sleeve is provided between the reaction spherical tank and the fixed column, and the connecting sleeve is fixedly connected to the reaction spherical tank. The other end of the connecting sleeve is connected to the stirring assembly located inside the fixed column and is rotatably connected to the shell wall of the fixed column to cooperate with the stirring assembly to realize the rotation of the reaction spherical tank. A feed pipe is fixedly connected to the tank wall of the reaction spherical tank on the side away from the fixed column. A gas injection pipe is fixedly connected to the outer side of the feed pipe and fixedly connected to the reaction spherical tank. A pressure relief pipe is also fixedly connected to the reaction spherical tank.

3. The lithium-manganese-iron composite salt production equipment according to claim 2, characterized in that, The flipping assembly includes: a rotating rod, a rotating gear, a control gear, and a telescopic component. The rotating rod is symmetrically arranged on the outside of the fixed column and fixedly connected to the fixed column. The other end is rotatably connected to the support shell. A rotating gear is fixedly connected to the outside of the rotating rod. A control gear is meshed with the outside of the rotating gear. A telescopic component is fixedly connected between the control gear and the support shell to cooperate with the rotating gear to drive the rotating rod to rotate, thereby switching the positions of the two reaction spherical tanks.

4. The lithium-manganese-iron composite salt production equipment according to claim 3, characterized in that, The stirring assembly includes a second driving member, a support rod, a stirring rod, and a driven rod. The second driving member is fixedly connected to the inside of the fixed column. A support rod is provided on the outside of the output end of the second driving member. The support rod passes through the shell walls at both ends of the fixed column and extends to the inside of the reaction tanks on both sides. The support rod is connected to the output end of the second driving member by a bevel gear. Several stirring rods are fixedly connected to the rod wall inside the reaction tank on the support rod to stir the raw materials inside the reaction tank in coordination with the rotation of the support rod. A driven rod is provided on the outside of the support rod and is rotatably connected to the fixed column. The driven rod is connected to the support rod by a belt drive and to the connecting sleeve by a gear drive to coordinate with the support rod to rotate the reaction tank.

5. The lithium-manganese-iron composite salt production equipment according to claim 4, characterized in that, The support assembly includes: a base, a connecting seat, a first driving member, a cam, and a push plate. The base is located on the outer side of the bottom end of the support shell. Connecting seats are fixedly connected to the support shell at both ends of the base. The connecting seats are slidably connected to the base. A spring is fixedly connected between the base and the connecting seats. The first driving member is fixedly connected to the outer side of the base. The output end of the first driving member is fixedly connected to the cam. A push plate fixedly connected to the connecting seat is abutted against the outer side of the cam. The push plate is used to drive the connecting seat to move in coordination with the rotation of the cam, thereby causing the support shell to vibrate.

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