Crystallization equipment for electrolyte additive production

Abstract

The utility model relates to the technical field of electrolyte additive production, and discloses crystallization equipment for electrolyte additive production, which comprises a crystallization box, a stirring motor is fixedly mounted on the upper surface of the crystallization box, the output end of the stirring motor rotatably penetrates into the crystallization box, and a stirring rod is fixedly mounted at the output end of the stirring motor. The collecting box is placed on the right side of the crystallization box, the evaporation cleaning mechanism is arranged in the crystallization box and comprises two annular heating plates and a conveying pipeline, the two annular heating plates are fixedly installed on the inner wall of the crystallization box, and electric heating wires are arranged in the two annular heating plates; by arranging the two annular heating plates in the crystallization box, crystals can be quickly dried, and residual liquid on the inner wall of the crystallization box can be evaporated to prevent the influence of the residual liquid on the next crystallization effect, so that the labor intensity of workers is reduced, the working efficiency of the workers is improved, and the crystallization effect of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte additive production, in particular to a crystallization device for electrolyte additive production. Background Technique

[0002] Electrolyte additives are some natural or synthetic organic or inorganic compounds. Generally, they do not participate in the electrode reaction of the electrolysis process, but can improve the electrochemical performance of the electrolyte system, affect the discharge conditions of ions, and make the electrolysis process in a better state.

[0003] After the existing crystallization device for electrolyte additive production crystallizes the electrolyte additive, it is necessary to separate the crystals from the solution and remove the solvent in the crystals through drying. It is necessary to take it out of the crystallization device and put it into the drying device for drying, which is time-consuming and laborious, affects work efficiency, and is not conducive to the production of electrolyte additives. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a crystallization device for electrolyte additive production, which solves the problems of being time-consuming and laborious to take it out of the crystallization device and put it into the drying device for drying, affecting work efficiency, and being not conducive to the production of electrolyte additives.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A crystallization device for electrolyte additive production, including a crystallization tank, a stirring motor is fixedly installed on the upper surface of the crystallization tank, the output end of the stirring motor rotates through the inside of the crystallization tank, and a stirring rod is fixedly installed on the output end of the stirring motor. A collection tank is placed on the right side of the crystallization tank;

[0008] An evaporation and cleaning mechanism is arranged in the crystallization tank. The evaporation and cleaning mechanism includes two annular heating plates and a conveying pipeline. The two annular heating plates are respectively fixedly installed on the inner wall of the crystallization tank, electric heating wires are arranged inside the two annular heating plates, the upper end of the conveying pipeline extends to the upper inner wall of the crystallization tank, and the lower end of the conveying pipeline extends to the lower inside of the crystallization tank.

[0009] Preferably, the evaporation and cleaning mechanism further includes an air extraction pump and a connecting pipeline. The air extraction pump is fixedly installed on the upper surface of the collection tank, the input end of the air extraction pump is fixedly connected to the conveying pipeline, the air extraction pump is communicated with the inside of the conveying pipeline, the connecting pipeline is fixedly installed on the output end of the air extraction pump, and the lower end of the connecting pipeline extends to the inside of the collection tank.

[0010] Preferably, the evaporation cleaning mechanism further includes an installation box, a driving motor, and a threaded rod. The installation box is fixedly installed on the front surface of the crystallization box. The rear surface of the installation box is open. The driving motor is fixedly installed on the front surface of the installation box. The output end of the driving motor rotates through the interior of the installation box. The threaded rod is fixedly installed on the output end of the driving motor. The rear end of the threaded rod extends into the interior of the crystallization box. The threaded rod corresponds to the lower end of the conveying pipeline. A similar threaded rod is rotatably installed on the front inner wall of the installation box.

[0011] Preferably, the evaporation cleaning mechanism further includes two U-shaped limiting plates, two baffle plates, and two belt pulleys. The two U-shaped limiting plates are respectively fixedly installed on the inner wall of the crystallization box corresponding to the positions of the two threaded rods. The two baffle plates are respectively slidably installed on the inner walls of the two U-shaped limiting plates. The two baffle plates are respectively threadedly connected to the two threaded rods. The two baffle plates are respectively slidably connected to the upper and lower openings of the conveying pipeline. The two belt pulleys are respectively fixedly installed on the outer surfaces of the two threaded rods. Both belt pulleys are located inside the installation box.

[0012] Preferably, the evaporation cleaning mechanism further includes a belt. The belt is sleeved on the outer surfaces of the two belt pulleys. The two belt pulleys are connected by belt transmission.

[0013] Preferably, a feeding pipeline is fixedly installed on the upper surface of the crystallization box. The lower end of the feeding pipeline extends into the interior of the crystallization box. A partition plate is fixedly installed on the inner wall of the crystallization box. A conical through hole is opened at the middle position of the upper surface of the partition plate. A feeding pipeline is fixedly installed on the lower surface of the partition plate corresponding to the conical through hole. An electric valve is fixedly installed on the feeding pipeline. A screen is fixedly installed at the lower end of the inner wall of the crystallization box. An outlet pipeline is fixedly installed at the lower left end of the inner wall of the crystallization box. The left end of the outlet pipeline extends to the left surface of the crystallization box. An electric valve of the same type is fixedly installed on the outlet pipeline. A movable door is arranged on the rear surface of the crystallization box.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a crystallization device for producing electrolyte additives, which has the following beneficial effects:

[0016] 1. In the crystallization device for producing electrolyte additives, by arranging two annular heating plates inside the crystallization box, the crystallization can be quickly dried, and the residual liquid on the upper inner wall of the crystallization box can be evaporated, preventing it from affecting the effect of the next crystallization, thereby reducing the labor intensity of workers, improving the work efficiency of workers, and improving the crystallization effect of the device.

[0017] 2. The crystallization equipment for producing electrolyte additives closes the pipe orifices of the conveying pipeline through two baffles, preventing raw materials from entering the interior of the conveying pipeline during the crystallization treatment of the added raw materials, thus affecting the dosage of the raw materials and further affecting the crystallization effect, and improving the working efficiency of the equipment. Brief Description of the Drawings

[0018] Figure 1 It is a schematic top view structure diagram of the overall crystallization equipment for producing electrolyte additives of the present utility model;

[0019] Figure 2 It is a schematic side sectional view structure diagram of the interior of the crystallization equipment for producing electrolyte additives of the present utility model;

[0020] Figure 3 It is a schematic front sectional view structure diagram of the interior of the crystallization equipment for producing electrolyte additives of the present utility model.

[0021] In the figure: 1, crystallization tank; 2, stirring motor; 3, stirring rod; 4, collection tank; 5, annular heating plate; 6, conveying pipeline; 7, air extraction pump; 8, connecting pipeline; 9, installation box; 10, driving motor; 11, threaded rod; 12, U-shaped limiting plate; 13, baffle; 14, pulley; 15, belt; 16, isolation plate; 17, feeding pipeline; 18, screen; 19, discharge pipeline; 20, electric valve; 21, feeding pipeline. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 - 3 , the present utility model provides a new technical solution: a crystallization equipment for producing electrolyte additives, including a crystallization tank 1, a stirring motor 2 is fixedly installed on the upper surface of the crystallization tank 1, the output end of the stirring motor 2 rotates through the interior of the crystallization tank 1, a stirring rod 3 is fixedly installed on the output end of the stirring motor 2, and a collection tank 4 is placed on the right side of the crystallization tank 1;

[0024] An evaporation and cleaning mechanism, the evaporation and cleaning mechanism is arranged in the crystallization tank 1, the evaporation and cleaning mechanism includes two annular heating plates 5 and a conveying pipeline 6, the two annular heating plates 5 are respectively fixedly installed on the inner wall of the crystallization tank 1, electric heating wires are arranged inside the two annular heating plates 5, the upper end of the conveying pipeline 6 extends to the upper inner wall of the crystallization tank 1, and the lower end of the conveying pipeline 6 extends to the lower interior of the crystallization tank 1.

[0025] Furthermore, the evaporation cleaning mechanism also includes an exhaust pump 7 and a connecting pipe 8. The exhaust pump 7 is fixedly mounted on the upper surface of the collecting box 4. The exhaust pump 7 is a prior art and will not be described in detail herein. The input end of the exhaust pump 7 is fixedly connected to the conveying pipe 6. The exhaust pump 7 is communicated with the interior of the conveying pipe 6. The connecting pipe 8 is fixedly mounted on the output end of the exhaust pump 7. The lower end of the connecting pipe 8 extends to the interior of the collecting box 4.

[0026] Furthermore, by arranging two annular heating plates 5 inside the crystallization box 1, the crystals can be dried quickly, and the residual liquid on the inner wall of the crystallization box 1 can be evaporated to prevent it from affecting the effect of the next crystallization, thereby reducing the labor intensity of the workers, improving the work efficiency of the workers, and improving the crystallization effect of the equipment.

[0027] Furthermore, the evaporation cleaning mechanism also includes an installation box 9, a drive motor 10 and a threaded rod 11. The installation box 9 is fixedly installed on the front surface of the crystallization box 1, and the rear surface of the installation box 9 is opened. The drive motor 10 is fixedly installed on the front surface of the installation box 9. The output end of the drive motor 10 rotates and penetrates into the interior of the installation box 9. The threaded rod 11 is fixedly installed on the output end of the drive motor 10. The rear end of the threaded rod 11 extends to the interior of the crystallization box 1. The threaded rod 11 corresponds to the lower end of the conveying pipe 6. The same threaded rod 11 is rotatably installed on the front inner wall of the installation box 9.

[0028] Furthermore, the evaporation cleaning mechanism also includes two U-shaped limit plates 12, two baffles 13 and two pulleys 14. The two U-shaped limit plates 12 are fixedly installed on the inner wall of the crystallization box 1 and correspond to the positions of the two threaded rods 11 respectively. The two baffles 13 are slidably installed on the inner walls of the two U-shaped limit plates 12 respectively. The two baffles 13 are threadedly connected to the two threaded rods 11 respectively. The two baffles 13 are slidably connected to the upper and lower end openings of the conveying pipe 6 respectively. The two pulleys 14 are fixedly installed on the outer surfaces of the two threaded rods 11 respectively, and the two pulleys 14 are both located inside the mounting box 9.

[0029] Furthermore, the evaporation cleaning mechanism also includes a belt 15, which is sleeved on the outer surfaces of the two pulleys 14, and the two pulleys 14 are connected by the belt 15.

[0030] Furthermore, the pipe opening of the conveying pipe 6 is closed by two baffles 13 to prevent the raw materials from entering the interior of the conveying pipe 6 when the added raw materials are crystallized, thereby affecting the dosage of the raw materials and further affecting the crystallization effect, thereby improving the working efficiency of the equipment.

[0031] Further, a feeding pipeline 21 is fixedly installed on the upper surface of the crystallization tank 1, and the lower end of the feeding pipeline 21 extends into the interior of the crystallization tank 1. A partition plate 16 is fixedly installed on the inner wall of the crystallization tank 1. A conical through-hole is formed in the middle position of the upper surface of the partition plate 16. A feeding pipeline 17 is fixedly installed on the lower surface of the partition plate 16 corresponding to the position of the conical through-hole. An electric valve 20 is fixedly installed on the feeding pipeline 17. A screen 18 is fixedly installed at the lower end of the inner wall of the crystallization tank 1. A discharge pipeline 19 is fixedly installed at the lower end of the left inner wall of the crystallization tank 1, and the left end of the discharge pipeline 19 extends to the left surface of the crystallization tank 1. An electric valve 20 of the same kind is fixedly installed on the discharge pipeline 19. A movable door is arranged on the rear surface of the crystallization tank 1.

[0032] Working principle: When using this device, the movable door on the feeding pipeline 21 can be opened, and the raw materials for producing electrolyte additives can be added into the interior of the crystallization tank 1. Then, the heating wire in the upper annular heating plate 5 is started to heat the raw materials inside the crystallization tank 1. The stirring motor 2 is started, and the output end of the stirring motor 2 rotates, driving the stirring rod 3 fixedly connected thereto to rotate, agitating the added raw materials to make the reaction more rapid. At the same time, the heating temperature of the heating wire in the annular heating plate 5 and the rotation speed of the output end of the stirring motor 2 are adjusted at any time to cause the added raw materials to crystallize. After crystallization is completed, the electric valve 20 on the discharging pipeline 17 is started, so that the crystallized crystals and mother liquor reach the lower interior of the crystallization tank 1 through the discharging pipeline 17, reach the upper surface of the sieve 18, and the sieve 18 filters the crystals and mother liquor. The mother liquor passes through the sieve 18 and reaches the lower inner wall of the crystallization tank 1, and the crystals remain on the upper surface of the sieve 18. Then, the electric valve 20 on the discharging pipeline 19 is started to make the mother liquor flow out from the interior of the discharging pipeline 19 and leave the interior of the crystallization tank 1. At this time, the two annular heating plates 5 are started again, and the heating wires in the two annular heating plates 5 heat the whole interior of the crystallization tank 1 to evaporate and dry the liquid remaining on the upper inner wall of the crystallization tank 1 and on the crystals. At this time, the driving motor 10 can be started. The output end of the driving motor 10 rotates, thereby driving the lower threaded rod 11 fixedly connected to the output end of the driving motor 10 to rotate, so that the pulley 14 fixedly connected to the outer surface of the lower threaded rod 11 rotates, and then drives the threaded rod 11 located at the upper end of the installation box 9 to rotate through the belt 15, so that the two baffles 13 threadedly connected to the two threaded rods 11 move forward on the inner walls of the two U-shaped limiting plates 12, leaving the upper and lower pipe openings of the conveying pipeline 6. Then, the air extraction pump 7 is started, and the air extraction pump 7 extracts air from the interior of the conveying pipeline 6, so as to extract the vapor of the liquid evaporated inside the crystallization tank 1 through the two pipe openings of the conveying pipeline 6, thereby processing the liquid remaining on the upper inner wall of the crystallization tank 1 and on the crystals, making the crystals dry quickly, and finishing the treatment of the liquid remaining on the upper inner wall of the crystallization tank 1, preventing it from affecting the dosage of the raw materials added next time and thus affecting the crystallization effect.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made therein without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crystallization device for producing electrolyte additives, comprising a crystallization box (1), a stirring motor (2) fixedly mounted on the upper surface of the crystallization box (1), an output end of the stirring motor (2) rotatingly penetrating into the interior of the crystallization box (1), a stirring rod (3) fixedly mounted on the output end of the stirring motor (2), characterized in that: A collecting box (4) is placed on the right side of the crystallization box (1); An evaporation cleaning mechanism is arranged in a crystallization box (1), and comprises two annular heating plates (5) and a conveying pipe (6). The two annular heating plates (5) are respectively fixedly mounted on the inner wall of the crystallization box (1), and electric heating wires are arranged inside the two annular heating plates (5). The upper end of the conveying pipe (6) extends to the upper inner wall of the crystallization box (1), and the lower end of the conveying pipe (6) extends to the lower end inside the crystallization box (1).

2. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The evaporation cleaning mechanism further comprises an air pump (7) and a connecting pipe (8); the air pump (7) is fixedly mounted on the upper surface of the collection box (4); the input end of the air pump (7) is fixedly connected to the delivery pipe (6); the air pump (7) is communicated with the interior of the delivery pipe (6); the connecting pipe (8) is fixedly mounted on the output end of the air pump (7); and the lower end of the connecting pipe (8) extends to the interior of the collection box (4).

3. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: The evaporation cleaning mechanism also includes a mounting box (9), a drive motor (10) and a threaded rod (11); the mounting box (9) is fixedly mounted on the front surface of the crystallization box (1); the rear surface of the mounting box (9) is open; the drive motor (10) is fixedly mounted on the front surface of the mounting box (9); the output end of the drive motor (10) rotates and penetrates into the interior of the mounting box (9); the threaded rod (11) is fixedly mounted on the output end of the drive motor (10); the rear end of the threaded rod (11) extends into the interior of the crystallization box (1); the threaded rod (11) corresponds to the lower end of the conveying pipe (6); and the same threaded rod (11) is rotatably mounted on the front inner wall of the mounting box (9).

4. The crystallization equipment for producing electrolyte additives according to claim 3, characterized in that: The evaporation cleaning mechanism further comprises two U-shaped limit plates (12), two baffles (13) and two pulleys (14); the two U-shaped limit plates (12) are respectively fixedly mounted on the inner wall of the crystallization box (1) at positions corresponding to the two threaded rods (11); the two baffles (13) are respectively slidably mounted on the inner walls of the two U-shaped limit plates (12); the two baffles (13) are respectively threadedly connected to the two threaded rods (11); the two baffles (13) are respectively slidably connected to the upper and lower end openings of the conveying pipe (6); the two pulleys (14) are respectively fixedly mounted on the outer surfaces of the two threaded rods (11); and the two pulleys (14) are both located inside the mounting box (9).

5. The crystallization equipment for producing electrolyte additives according to claim 4, characterized in that: The evaporation cleaning mechanism further comprises a belt (15), wherein the belt (15) is sleeved on the outer surfaces of the two belt pulleys (14), and the two belt pulleys (14) are connected by the belt (15).

6. The crystallization equipment for producing electrolyte additives according to claim 1, characterized in that: A feed pipe (21) is fixedly mounted on the upper surface of the crystallization box (1), the lower end of the feed pipe (21) extends to the interior of the crystallization box (1), an isolation plate (16) is fixedly mounted on the inner wall of the crystallization box (1), a conical through hole is provided in the middle of the upper surface of the isolation plate (16), a discharge pipe (17) is fixedly mounted on the lower surface of the isolation plate (16) at a position corresponding to the conical through hole, an electric valve (20) is fixedly mounted on the discharge pipe (17), a screen (18) is fixedly mounted on the lower end of the inner wall of the crystallization box (1), a discharge pipe (19) is fixedly mounted on the lower end of the left inner wall of the crystallization box (1), the left end of the discharge pipe (19) extends to the left surface of the crystallization box (1), a similar electric valve (20) is fixedly mounted on the discharge pipe (19), and a movable door is provided on the rear surface of the crystallization box (1).

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