CN217829025U

CN217829025U - Production device for reducing solvent impurities of lithium battery electrolyte

Info

Publication number: CN217829025U
Application number: CN202221240846.9U
Authority: CN
Inventors: 刘威; 刘勇; 郜永胜; 肖群; 董申森; 徐仕睿
Original assignee: Fushun Dongke Fine Chemical Co ltd
Current assignee: Fushun Dongke Fine Chemical Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-18
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a reduce production facility of lithium cell electrolyte solvent impurity belongs to lithium cell production technical field, including production case, filter screen, one side of production case is fixed with the inlet pipe, and the opposite side bottom mounting has the discharging pipe, the inside of production case and inlet pipe department of correspondence fixed mounting have the drainage tube, the drainage tube sets up for the slope, and keeps away from the one end of inlet pipe towards the filter screen, the filter screen level sets up in the inside one side that is close to the drainage tube of production case, the inside still fixed mounting of production case has the headstock, the side of headstock and the lateral wall butt of filter screen; the power box is provided with a material outlet corresponding to the upper surface of the filter screen in a penetrating manner, a movable plate penetrates into the material outlet, and a scraper is fixedly arranged at one end, facing the filter screen, of the movable plate. This reduce apparatus for producing of lithium cell electrolyte solvent impurity not only promotes impurity and gets rid of the effect, can also guarantee that the inside flow of production case is unobstructed.

Description

Production device for reducing solvent impurities of lithium battery electrolyte

Technical Field

The utility model belongs to the technical field of lithium cell production, especially, relate to a reduce apparatus for producing of lithium cell electrolyte solvent impurity.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and their safety, specific capacity, self-discharge rate and cost-performance ratio were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

At present, the lithium cell need use filter equipment to carry out impurity to electrolyte solvent and get rid of in process of production, and the mode that current filter equipment adopted is mostly the filter screen, and the filter screen can pile up impurity after filtering for a long time, influences the flow efficiency of liquid, can adopt the mode of shutting down the clearance to carry out the manual work to strike off to the impurity on the filter screen this moment, influences work efficiency, can not satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, the mode that current filter equipment adopted is mostly the filter screen, and the filter screen can pile up impurity after filtering for a long time, influences the flow efficiency of liquid, can adopt the mode of shutting down the clearance to strike off the impurity on the filter screen artifically this moment, influences work efficiency, can not satisfy the problem of production demand, and the apparatus for producing that reduces lithium cell electrolyte solvent impurity that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a production device for reducing solvent impurities of lithium battery electrolyte comprises a production box and a filter screen, wherein a feed pipe is fixed on one side of the production box, a discharge pipe is fixed at the bottom end of the other side of the production box, a drainage pipe is fixedly mounted in the production box corresponding to the feed pipe, the drainage pipe is arranged in an inclined manner, one end far away from the feed pipe faces the filter screen, the filter screen is horizontally arranged on one side close to the drainage pipe in the production box, a power box is fixedly mounted in the production box, and the side edge of the power box is abutted to the side wall of the filter screen;

the utility model discloses a filter screen, including the headstock, the headstock is provided with a filter screen, the headstock is provided with a material inlet, the headstock is provided with a material outlet, the headstock is provided with a material inlet, the inside of material inlet penetrates the movable plate, the movable plate has the scraper blade towards the one end fixed mounting of filter screen, the bottom of headstock is close to and walks material inlet department and has seted up the feed opening, the bottom fixed mounting of headstock has the impurity pipe, the groove with the feed opening intercommunication is seted up to the upper surface of impurity pipe, the impurity pipe communicates with the lateral wall of production case, and the internally mounted of impurity pipe has propeller blade.

Benefit from the cooperation of headstock and filter screen, can strike off the operation in step after filtering impurity for the filter screen can keep the unobstructed effect of liquid flow, satisfies electrolyte solvent's production demand.

Preferably, the quantity of movable plate corresponds with the quantity of filter screen, the one end fixedly connected with pole setting of scraper blade is kept away from to the movable plate, the through-hole has been seted up in the middle part of pole setting run through, and the internally mounted of through-hole has the gear, and the inside of through-hole has passed the fixed plate.

Thanks to the arrangement of the movable plate and the filter screen, impurities on the upper surface of the filter screen can be removed through multidirectional movement of the movable plate, and the smoothness of the filter screen is guaranteed.

Preferably, the upper surface of the horizontal arrangement of the fixing plate is provided with a plurality of groups of tooth blocks, and the gear is meshed with the tooth blocks.

The movable plate has the power of horizontal reciprocating movement due to the cooperation of the gear and the toothed block.

Preferably, a rotating motor is fixedly installed on the side wall of the vertical rod corresponding to the gear, and the rotating motor is fixedly connected with the gear.

Benefit from the setting of rotating electrical machines to make the gear can rotate on the stand, and then the stand carries out the operation through removing drive scraper blade.

Preferably, the inner wall of headstock is kept away from the one end of walking the material mouth and is fixed with the stabilising plate, stabilising plate and fixed plate vertical distribution and sliding connection.

Owing to the arrangement of the stabilizing plate and the fixing plate, the scraper cannot swing when moving vertically, and the stability of vertical movement is kept.

Preferably, the movable plate is further provided with a fixing frame outside, penetrates through the fixing frame, the upper surface of the fixing frame is connected with a telescopic end of a telescopic cylinder, and the telescopic cylinder is fixedly connected with the inner wall of the top end of the power box.

The function of the scraper plate for processing horizontal movement also has the lifting effect owing to the arrangement of the telescopic cylinder and the fixing frame.

Preferably, the impurity pipe is close to the one end of filter screen and installs the protection box, and the inside of protection box is fixed with driving motor, driving motor is connected with propeller blade, and the below of protection box still is equipped with the drainage plate.

To sum up, the utility model discloses a technological effect and advantage: this reduce apparatus for producing of lithium cell electrolyte solvent impurity, cooperation through headstock and filter screen, can strike off the operation in step after filtering impurity, make the filter screen can keep the unobstructed effect of liquid flow, satisfy the production demand of electrolyte solvent, cooperation through mount and movable plate, make the scraper blade have the effect of multidirectional removal, can strike off the impurity on filter screen surface many times, and the inside function that has automatic discharge impurity of production incasement portion, make the impurity filtration efficiency of electrolyte solvent higher, satisfy the production demand of enterprise.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the production tank;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the movable plate and the fixed frame.

In the figure: 1. a feed pipe; 2. a production box; 3. a discharge pipe; 4. a contamination tube; 5. a drainage tube; 6. a filter screen; 7. a telescopic cylinder; 8. a power box; 9. a fixed mount; 10. a tooth block; 11. a fixing plate; 12. a stabilizing plate; 13. a drainage plate; 14. a material feeding port is arranged; 15. moving the plate; 16. a feeding port; 17. a propeller blade; 18. a drive motor; 19. a squeegee; 20. a gear; 21. erecting a rod; 22. a rotating electric machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, fig. 2, a reduce apparatus for producing of lithium cell electrolyte solvent impurity, including production case 2, filter screen 6, one side of production case 2 is fixed with inlet pipe 1, the opposite side bottom mounting has discharging pipe 3, the inside of production case 2 has drainage tube 5 with inlet pipe 1 department of correspondence fixed mounting, drainage tube 5 sets up for the slope, draw the electrolyte solvent towards filter screen 6, and keep away from inlet pipe 1 one end towards filter screen 6, filter screen 6 level sets up in the inside one side that is close to drainage tube 5 of production case 2, the inside still fixed mounting of production case 2 has headstock 8, the side of headstock 8 and the lateral wall butt of filter screen 6. The electrolyte solvent is introduced into the production tank 2 from the feed pipe 1 and then flows down from the drain pipe 5.

Referring to fig. 2, fig. 3, it has seted up away material mouth 14 to correspond filter screen 6 upper surface department to run through on headstock 8, the inside of walking material mouth 14 has penetrated movable plate 15, movable plate 15 has scraper blade 19 towards the one end fixed mounting of filter screen 6, headstock 8's bottom is close to walks material mouth 14 department and has seted up feed opening 16, headstock 8's bottom fixed mounting has impurity pipe 4, impurity pipe 4's upper surface is seted up the groove with feed opening 16 intercommunication, impurity pipe 4 and production case 2's lateral wall intercommunication, and impurity pipe 4's internally mounted has propeller blade 17. And a stabilizing plate 12 is fixed at one end of the inner wall of the power box 8 far away from the material feeding port 14, and the stabilizing plate 12 and the fixing plate 11 are vertically distributed and are in sliding connection. A protection box is installed at one end, close to the filter screen 6, of the impurity pipe 4, a driving motor 18 is fixed inside the protection box, the driving motor 18 is connected with a propeller blade 17, and a drainage plate 13 is further arranged below the protection box. The driving motor 18 is started and the foreign matter is discharged by the propeller blade 17 toward the outside of the production tank 2, completing the cleaning operation.

Referring to fig. 2 and 4, the number of the moving plates 15 corresponds to the number of the filter screens 6, one end of the moving plate 15, which is far away from the scraper 19, is fixedly connected with an upright rod 21, a through hole penetrates through the middle part of the upright rod 21, a gear 20 is installed inside the through hole, and the fixing plate 11 penetrates through the inside of the through hole. The upper surface of the fixing plate 11 is horizontally provided with a plurality of groups of tooth blocks 10, and the gear 20 is meshed with the tooth blocks 10. A rotating motor 22 is fixedly arranged on the side wall of the upright rod 21 corresponding to the gear 20, and the rotating motor 22 is fixedly connected with the gear 20. The movable plate 15 is further provided with a fixed frame 9 outside, the movable plate 15 penetrates through the fixed frame 9, the upper surface of the fixed frame 9 is connected with a telescopic end of a telescopic cylinder 7, and the telescopic cylinder 7 is fixedly connected with the inner wall of the top end of the power box 8. The telescopic cylinder 7 is started to drive the fixing frame 9 to move downwards, and then the fixing plate 11 descends along the stabilizing plate 12 until the scraping plate 19 is attached to the upper surface of the filter screen 6.

The working principle is as follows: when the device is used, firstly, an electrolyte solvent is introduced into a production box 2 from a feeding pipe 1 and then flows down from a drainage pipe 5, the electrolyte solvent passes through a filter screen 6 and then flows out of the production box 2 from a discharge pipe 3 along a drainage plate 13, impurity removal is completed, a scraper 19 is started to scrape impurities on the surface of the filter screen 6 according to filtering time, a rotating motor 22 is started, the rotating motor 22 drives a gear 20 to rotate, so that the gear 20 moves along a fixed plate 11, the gear 20 is in meshing transmission with a tooth block 10 on the upper surface of the fixed plate 11, then an upright post moves to drive a moving plate 15 to move, the moving plate 15 has supporting force through the arrangement of a fixed frame 9, when the moving plate 15 moves to drive the scraper 19 to gradually approach to the other end of the filter screen 6, a telescopic cylinder 7 is started to drive the fixed frame 9 to move downwards, and then the fixed plate 11 descends along a stabilizing plate 12, until scraper blade 19 and filter screen 6's upper surface laminating, driving motor 18 back drive afterwards, gear 20 antiport, make the stand be close to stabilizer plate 12 along the upper surface antiport of fixed plate 11 gradually, scraper blade 19 brings the impurity of filter screen 6 upper surface into away inside material mouthful 14, impurity drops towards feed opening 16 from walking material mouthful 14, reciprocal back many times of scraping in proper order, filter screen 6 is cleared up, and inside the impurity that is scraped passes feed opening 16 and gets into impurity pipe 4, start driving motor 18, discharge impurity towards the outside of production case 2 by propeller blade 17, accomplish cleaning, this reduction lithium cell electrolyte solution impurity's apparatus for producing, not only promote the impurity removal effect, can also guarantee the unobstructed flow during production.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The production device for reducing solvent impurities of the lithium battery electrolyte comprises a production box (2) and a filter screen (6), and is characterized in that an inlet pipe (1) is fixed on one side of the production box (2), a discharge pipe (3) is fixed on the bottom end of the other side of the production box, a drainage pipe (5) is fixedly installed in the corresponding position of the production box (2) and the inlet pipe (1), the drainage pipe (5) is arranged in an inclined mode, one end, far away from the inlet pipe (1), of the drainage pipe faces the filter screen (6), the filter screen (6) is horizontally arranged on one side, close to the drainage pipe (5), of the production box (2), a power box (8) is fixedly installed in the production box (2), and the side edge of the power box (8) is abutted to the side wall of the filter screen (6);

it runs through to have seted up away material mouth (14) to correspond filter screen (6) upper surface department on headstock (8), the inside of walking material mouth (14) has penetrated movable plate (15), movable plate (15) have scraper blade (19) towards the one end fixed mounting of filter screen (6), the bottom of headstock (8) is close to and walks material mouth (14) department and has seted up feed opening (16), the bottom fixed surface of headstock (8) installs impurity pipe (4), the groove that communicates with feed opening (16) is seted up to the upper surface of impurity pipe (4), impurity pipe (4) communicate with the lateral wall of production case (2), and the internally mounted of impurity pipe (4) has propeller blade (17).

2. The production device for reducing the solvent impurities of the lithium battery electrolyte according to claim 1, wherein the number of the moving plates (15) corresponds to the number of the filter screens (6), one end of each moving plate (15) far away from the scraper (19) is fixedly connected with an upright rod (21), a through hole is formed in the middle of each upright rod (21) in a penetrating manner, a gear (20) is installed inside each through hole, and a fixing plate (11) penetrates through the inside of each through hole.

3. The production device for reducing the solvent impurities of the lithium battery electrolyte according to the claim 2, characterized in that the upper surface of the fixing plate (11) is horizontally arranged and provided with a plurality of sets of tooth blocks (10), and the gear (20) is meshed with the tooth blocks (10).

4. The production apparatus for reducing solvent impurities in lithium battery electrolyte according to claim 2, wherein the side wall of the vertical rod (21) is fixedly provided with a rotating motor (22) corresponding to the position of the gear (20), and the rotating motor (22) is fixedly connected with the gear (20).

5. A manufacturing apparatus for reducing solvent impurities in lithium battery electrolyte according to claim 2, wherein a stabilizing plate (12) is fixed on one end of the inner wall of the power box (8) far away from the feeding port (14), and the stabilizing plate (12) is vertically distributed and slidably connected with the fixing plate (11).

6. The production device for reducing the solvent impurities of the lithium battery electrolyte according to claim 1, wherein a fixing frame (9) is further arranged outside the moving plate (15), the moving plate (15) penetrates through the fixing frame (9), the upper surface of the fixing frame (9) is connected with a telescopic end of a telescopic cylinder (7), and the telescopic cylinder (7) is fixedly connected with the inner wall of the top end of the power box (8).

7. The production device for reducing the solvent impurities of the lithium battery electrolyte according to claim 1, wherein a protection box is installed at one end of the impurity pipe (4) close to the filter screen (6), a driving motor (18) is fixed inside the protection box, the driving motor (18) is connected with a propeller blade (17), and a drainage plate (13) is further arranged below the protection box.