Lithium carbonate purification device

Abstract

A lithium carbonate purification device comprises a tank body and a tank body arranged in the tank body, a spraying cavity is formed between the tank body and the tank body, the tank body and the tank body are fixedly connected through a plurality of connecting blocks, a water cavity is formed between the bottom of the tank body and the bottom of the tank body, and a circulating pump is arranged on the outer side of the tank body. The water outlet end of the circulating pump is communicated with the top of the tank body through a water outlet pipe; an upper sieve plate, a lower sieve plate and a filter plate are arranged in the tank body, and the upper sieve plate, the lower sieve plate and the filter plate are sequentially arranged in the tank body from top to bottom to form an upper sieve cavity, a lower sieve cavity, a filter cavity and a blanking cavity; a motor box is arranged at the bottom of the filter plate, a driving motor is arranged in the motor box, an output shaft of the driving motor penetrates through the filter plate and is connected with a rotating shaft, and the rotating shaft sequentially penetrates through the lower sieve plate and the upper sieve plate and is connected with an upper umbrella-shaped filter cap; and a lower umbrella-shaped filter cap fixedly connected with the rotating shaft is arranged in the lower screen cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium carbonate purification technical field, concretely relates to a lithium carbonate purification device. BACKGROUND

[0002] Lithium carbonate is an inorganic compound, chemical formula Li2CO3, molecular weight 73.89, colorless monoclinic crystal, slightly soluble in water, dilute acid, insoluble in ethanol, acetone. Thermal stability is lower than the carbonates of other elements of the same family in the periodic table, not deliquescent in air, can be obtained by adding sodium carbonate to lithium sulfate or lithium oxide solution. Its aqueous solution is converted into acid salt by passing carbon dioxide, and hydrolysis occurs by boiling. Used as raw material of ceramic, glass, ferrite, etc.,

[0003] In the traditional lithium carbonate purification process, the raw materials are always piled together, and cannot be contacted with the reaction gas in the air, thereby easily reducing the purification efficiency and reaction speed; meanwhile, during the reaction process, a large amount of heat is released by the reaction of carbon dioxide and lithium carbonate, and the increase of heat will cause the increase of the gas pressure in the tank body. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a lithium carbonate purification device which can accelerate the reaction between raw materials and reaction gas, improve the purification efficiency, reduce the heat generated by the reaction between raw materials and reaction gas in the purification device, and avoid the increase of the gas pressure in the purification device due to the continuous increase of heat.

[0005] The technical solution adopted by the utility model to solve the technical problem is:

[0006] A lithium carbonate purification device, comprising a tank body, a tank body arranged in the tank body, a spray cavity formed between the tank body and the tank body, and the tank body and the tank body are fixedly connected through a plurality of connecting blocks: a water cavity is formed between the bottom of the tank body and the bottom of the tank body, a circulating pump is arranged outside the tank body, and the water inlet end of the circulating pump is communicated with the water cavity through a water inlet pipe, and the water outlet end is communicated with the top of the tank body through a water outlet pipe.

[0007] The tank body is provided with an upper sieve plate, a lower sieve plate and a filter plate, the upper sieve plate, the lower sieve plate and the filter plate are arranged in the tank body from top to bottom and form an upper sieve cavity, a lower sieve cavity, a filter cavity and a material falling cavity; the bottom of the filter plate is provided with a motor box, the motor box is provided with a driving motor, the output shaft of the driving motor is connected with a rotating shaft through the filter plate, the rotating shaft passes through the lower sieve plate and the upper sieve plate in sequence and is connected with an upper umbrella-shaped filter cap; the lower sieve cavity is provided with a lower umbrella-shaped filter cap fixedly connected with the rotating shaft.

[0008] In one embodiment, the filter plate is provided with a lower rotating plate fixedly connected with the rotating shaft; the lower sieve plate is provided with a middle rotating plate fixedly connected with the rotating shaft; and the upper sieve plate is provided with an upper rotating plate fixedly connected with the rotating shaft.

[0009] In one embodiment, the top of the tank body is provided with a feed pipe and a tank exhaust pipe in communication with the tank body.

[0010] In one embodiment, the top of the tank body is provided with a feed pipe and a tank exhaust pipe in communication with the tank body.

[0011] In one embodiment, the water cavity is provided with a liquid nitrogen tank.

[0012] In one embodiment, one side of the lower end of the tank body is connected with an air inlet pipe, one end of the air inlet pipe penetrating through the tank body.

[0013] In one embodiment, the water cavity is provided with a water level sensor connected with the inner wall of the tank body.

[0014] In one embodiment, one side of the tank body is provided with a water source pipe in communication with the water cavity, and the water source pipe is provided with a water pump.

[0015] In one embodiment, the bottom of the tank body is provided with a discharge pipe in communication with the material falling cavity, and the discharge pipe penetrates through the tank body.

[0016] In one embodiment, the bottom of the tank body is provided with a support foot.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] This utility model comprises a filling body and a tank housed within the filling body, with a spray chamber formed between the tank and the filling body, and the tank and the filling body being fixedly connected by a plurality of connecting blocks; a water cavity is formed between the bottom of the tank and the bottom of the filling body; a circulation pump is provided on the outside of the filling body, the inlet end of the circulation pump is connected to the water cavity through an inlet pipe, and the outlet end is connected to the top of the filling body through an outlet pipe; the tank is provided with an upper screen plate, a lower screen plate, and a filter plate, which are arranged sequentially from top to bottom within the tank to form an upper screen cavity, a lower screen cavity, a filter cavity, and a material discharge cavity; a motor housing is provided at the bottom of the filter plate, and a drive motor is provided inside the motor housing; the output shaft of the drive motor passes through the filter plate and is connected to a rotating shaft, which passes through the lower screen plate and the upper screen plate in sequence and is connected to an upper umbrella-shaped filter cap; a lower umbrella-shaped filter cap is provided in the lower screen cavity and is fixedly connected to the rotating shaft. This can accelerate the reaction between raw materials and reactant gases, improve purification efficiency, reduce the heat generated by the reaction between raw materials and reactant gases inside the purification device, and prevent the heat from increasing and increasing the gas pressure inside the purification device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the front sectional structure;

[0021] Figure 3 This utility model Figure 1 A schematic diagram of the tank structure.

[0022] In the diagram: 5. Connecting block, 8. Air outlet pipe, 10. Tank body, 11. Upper screen chamber, 12. Lower screen chamber, 13. Filter chamber, 14. Material discharge chamber, 15. Lower rotating plate, 16. Middle rotating plate, 17. Upper rotating plate, 18. Feed pipe, 19. Tank exhaust pipe, 20. Tank body, 21. Upper screen plate, 22. Lower screen plate, 23. Filter plate, 24. Motor box, 25. Drive motor, 26. Rotating shaft, 27. Upper umbrella-shaped filter cap, 28. Lower umbrella-shaped filter cap, 29. Liquid nitrogen tank, 30. Spray chamber, 31. Air inlet pipe, 32. Water level sensor, 33. Water source pipe, 34. Discharge pipe, 35. Support foot, 40. Water chamber, 50. Circulating pump, 51. Water inlet pipe, 52. Water outlet pipe. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] like Figures 1-3As shown, the embodiment includes a pouring body 10, a tank body 20 arranged in the pouring body 10, and in the embodiment, the tank body 20 is fixedly connected with the pouring body 10 through a plurality of connecting blocks 5; so that the tank body 20 is fixed in the pouring body 10;

[0026] A spraying cavity 30 is formed between the tank body 20 and the pouring body 10, a water cavity 40 is formed between the bottom of the tank body 20 and the bottom of the pouring body 10, a circulating pump 50 is arranged outside the pouring body 10, the water inlet end of the circulating pump 50 is communicated with the water cavity 40 through a water inlet pipe 51, the water outlet end is communicated with the top of the pouring body 10 through a water outlet pipe 52; and one side of the pouring body 10 is provided with a water source pipe 33 communicated with the water cavity 40, and a water pump is arranged on the water source pipe 33; so that after water is injected into the water cavity 40 through the water source pipe 33, the water is sprayed from the top of the pouring body 10 to the top of the tank body 20 through the operation of the circulating pump 50, so as to cool the tank body 20, and at the same time, the sprayed water flows along the tank body 20 to the water cavity 40, so as to realize circulating cooling.

[0027] In the embodiment, a liquid nitrogen tank 29 is arranged in the water cavity 40; the water in the water cavity 40 can be cooled by the liquid nitrogen tank 29;

[0028] A water level sensor 32 connected with the inner wall of the pouring body 10 is arranged in the water cavity 40; through the arrangement of the water level sensor 32, the water level in the water cavity 40 is always maintained at a certain level; that is, the water level sensor 32 is connected with the water pump, so that the water level in the water cavity 40 is always maintained at a certain level.

[0029] In the embodiment, the top of the pouring body 10 is provided with an air outlet pipe 8 communicated with the pouring body 10; so that when the water cools the tank body 20, the gas generated can be discharged through the air outlet pipe 8, thereby preventing the air pressure in the spraying cavity 30 from being too high.

[0030] The tank body 20 is provided with an upper sieve plate 21, a lower sieve plate 22 and a filter plate 23, which are arranged in the tank body 20 from top to bottom and form an upper sieve cavity 11, a lower sieve cavity 12, a filter cavity 13 and a material falling cavity 14;

[0031] The bottom of the filter plate 23 is provided with a motor box 24, the motor box 24 is provided with a driving motor 25, the output shaft of the driving motor 25 is connected with a rotating shaft 26 through the filter plate 23, the rotating shaft 26 passes through the lower sieve plate 22 and the upper sieve plate 21 in sequence and is connected with an upper umbrella-shaped filter cap 27; the lower sieve cavity 12 is provided with a lower umbrella-shaped filter cap 28 fixedly connected with the rotating shaft 26; in the embodiment, the upper sieve plate 21, the lower sieve plate 22 and the filter plate 23 are all rotatably connected with the rotating shaft 26 through bearings;

[0032] In the embodiment, the top of the tank body 20 is provided with a feeding pipe 18 and a tank exhaust pipe 19 in communication with the tank body 20; the bottom of the tank body 20 is provided with a discharging pipe 34 in communication with the material dropping cavity 14, the discharging pipe 34 penetrating through the filling body 10; and one side of the lower end of the tank body 20 is connected with an air inlet pipe 31, one end of the air inlet pipe 31 penetrating through the filling body 10.

[0033] The lower sieve plate 22 is provided with a middle rotating plate 16 fixedly connected with the rotating shaft 26; and the upper sieve plate 21 is provided with an upper rotating plate 17 fixedly connected with the rotating shaft 26.

[0034] In addition, the bottom of the filling body 10 is provided with a supporting leg 35.

[0035] The working principle of the utility model is as follows:

[0036] Firstly, the water pump on the water source pipe 33 is operated to deliver cooling water into the water cavity 40, after the water level reaches, the water level sensor 32 sends a command, and the water pump stops operating; the water in the water cavity 40 is lowered in temperature through the setting of the liquid nitrogen tank 29; the water in the water cavity 40 is delivered to the top of the filling body 10 and sprayed on the outer surface of the tank body 20 through the operation of the circulating pump 50, so that the tank body 20 is cooled, and at the same time, the cooling water flows into the water cavity 40 through the setting of the tank body 20 to realize circulation, and at the same time, when the water cools the tank body 20, the gas generated can be discharged through the air outlet pipe 8, so as to prevent the air pressure in the spraying cavity 30 from being too high; and the discharged water vapor reduces the water level in the water cavity 40, that is, through the induction of the water level sensor 32, the water pump on the water source pipe 33 delivers water to the water cavity 40, so as to realize circulation.

[0037] When the water source pipe 33 delivers water to the water cavity 40, the driving motor 25 is operated to drive the upper umbrella-shaped filter cap 27, the lower umbrella-shaped filter cap 28, the lower rotating plate 15, the middle rotating plate 16 and the upper rotating plate 17 to move synchronously; and the reaction gas required for purification is delivered into the tank body 20 through the air inlet pipe 31.

[0038] Then the raw material which needs to be purified enters into the tank body 20 through the feeding pipe 18, the raw material entering into the tank body 20 firstly falls on the upper umbrella-shaped filter cap 27, the raw material is separated by the operation of the upper umbrella-shaped filter cap 27, so that the raw material is preliminarily reacted with the reaction gas, and the raw material which is not reacted falls on the upper sieve plate 21 to react, at the same time, the upper rotating plate 17 on the upper sieve plate 21 rotates to push the raw material on the upper sieve plate 21 to be flat, so that the raw material is fully reacted with the reaction gas, at the same time, the raw material which is not reacted falls through the upper sieve plate 21 to the lower umbrella-shaped filter cap 28 in the process of being pushed flat by the upper rotating plate 17, then the raw material is separated by the operation of the lower umbrella-shaped filter cap 28, so that the raw material is reacted with the reaction gas again, and the raw material which is not reacted falls on the lower sieve plate 22 to react, at the same time, the middle rotating plate 16 on the lower sieve plate 22 rotates to push the raw material on the lower sieve plate 22 to be flat, so that the raw material is fully reacted with the reaction gas; the raw material which is not reacted falls through the lower sieve plate 22 to the filter plate 23 in the process of being pushed flat by the middle rotating plate 16, the raw material is separated by the operation of the lower rotating plate 15 to react, then enters into the material falling cavity 14 through the filter plate 23 after the reaction, and is conveyed out through the discharging pipe 34.

[0039] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the technical solutions of the present application have been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A lithium carbonate purification apparatus, characterized in that: The system includes a filling body (10) and a tank (20) disposed inside the filling body (10). A spray chamber (30) is formed between the tank (20) and the filling body (10), and the tank (20) and the filling body (10) are fixedly connected by a plurality of connecting blocks (5). A water cavity (40) is formed between the bottom of the tank (20) and the bottom of the filling body (10). A circulation pump (50) is provided on the outside of the filling body (10). The inlet end of the circulation pump (50) is connected to the water cavity (40) through an inlet pipe (51), and the outlet end is connected to the top of the filling body (10) through an outlet pipe (52). The tank (20) is provided with an upper screen plate (21), a lower screen plate (22), and a filter plate (23). The upper screen plate (21), the lower screen plate (22), and the filter plate (23) are arranged in the tank (20) from top to bottom to form an upper screen cavity (11), a lower screen cavity (12), a filter cavity (13), and a material discharge cavity (14). The bottom of the filter plate (23) is provided with a motor box (24). The motor box (24) is provided with a drive motor (25). The output shaft of the drive motor (25) passes through the filter plate (23) and is connected to a rotating shaft (26). The rotating shaft (26) passes through the lower screen plate (22) and the upper screen plate (21) in sequence and is connected to an upper umbrella-shaped filter cap (27). The lower screen cavity (12) is provided with a lower umbrella-shaped filter cap (28) that is fixedly connected to the rotating shaft (26).

2. The lithium carbonate purification apparatus according to claim 1, characterized in that: The filter plate (23) is provided with a lower rotating plate (15) fixedly connected to the rotating shaft (26); the lower sieve plate (22) is provided with a middle rotating plate (16) fixedly connected to the rotating shaft (26); the upper sieve plate (21) is provided with an upper rotating plate (17) fixedly connected to the rotating shaft (26).

3. The lithium carbonate purification apparatus according to claim 2, characterized in that: The top of the tank (20) is provided with a feed pipe (18) and a tank exhaust pipe (19) that are connected to the tank (20).

4. The lithium carbonate purification apparatus according to claim 3, characterized in that: The top of the filling body (10) is provided with an air outlet pipe (8) that communicates with the filling body (10).

5. The lithium carbonate purification apparatus according to claim 4, characterized in that: The water cavity (40) is equipped with a liquid nitrogen tank (29).

6. The lithium carbonate purification apparatus according to claim 5, characterized in that: An air inlet pipe (31) is connected to one side of the lower end of the tank (20), and one end of the air inlet pipe (31) passes through the tank body (10).

7. The lithium carbonate purification apparatus according to claim 6, characterized in that: The water cavity (40) is equipped with a water level sensor (32) that is connected to the inner wall of the irrigation body (10).

8. The lithium carbonate purification apparatus according to claim 7, characterized in that: The irrigation body (10) has a water source pipe (33) connected to the water cavity (40) on one side, and a water pump is provided on the water source pipe (33).

9. The lithium carbonate purification apparatus according to claim 8, characterized in that: The bottom of the tank (20) is provided with a discharge pipe (34) that communicates with the discharge chamber (14), and the discharge pipe (34) passes through the tank body (10).

10. The lithium carbonate purification apparatus according to claim 9, characterized in that: The bottom of the irrigation body (10) is provided with support feet (35).

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