CN205182939U - Battery paste's de -ironing separator - Google Patents

Abstract

The utility model discloses an iron remover for battery slurry, which comprises a hollow slurry cavity (30) with an open top, and slurry outlets ( 33) and the slurry inlet (32); the top of the slurry cavity (30) is sealingly connected with a sleeve mounting plate (20), and the bottom of the sleeve mounting plate (20) is arranged at intervals along the circumferential direction A plurality of hollow magnetic rod sleeves (21), each of which is inserted with a magnetic rod (11). The utility model discloses an iron remover for battery slurry, which can timely and efficiently remove ferromagnetic substances existing in the battery slurry during the delivery process of the battery slurry, so as to ensure the production quality and safety of the final produced battery performance. In addition, direct contact between the magnetic rod and the slurry can be avoided, no secondary pollution will be generated on the battery slurry, and it is convenient for cleaning and disassembly.

Description

Iron remover for battery slurry

technical field

The utility model relates to the technical field of batteries, in particular to an iron remover for battery slurry.

Background technique

Lithium-ion batteries have the advantages of high working voltage, high specific energy, long cycle life, and no environmental pollution. They are not only widely used in mobile communication equipment and portable electronic equipment, but also widely used in electric vehicles, electric bicycles and electric tools. In terms of large and medium-sized electric equipment, it is the main direction for the development of major battery manufacturers at present, so the performance requirements of lithium-ion batteries are getting higher and higher.

For lithium-ion batteries, ferromagnetic substances are easily produced during the manufacture and transportation of battery slurry, and these substances need to be removed in time to enhance the production quality and safety performance of batteries. At present, the magnetic field strength of the iron remover used in the battery slurry transportation process is small, which can only reach about 4000GS (Gauss), which cannot meet the requirements of removing ferromagnetic substances and iron removal. Therefore, it can only be achieved by connecting multiple iron removers in series. way to improve iron removal capacity. However, connecting multiple iron removers in series will increase the flow resistance of the slurry during conveying and increase the number of iron removers that need to be cleaned. In addition, since the magnet of the iron remover is in direct contact with the battery slurry, the battery slurry will be polluted to a certain extent, and the cleaning of the magnetic bar is also very difficult.

Therefore, there is an urgent need to develop a technology that can remove the ferromagnetic substances in the battery slurry in a timely and efficient manner during the delivery of the battery slurry, and minimize the flow of the battery slurry into the subsequent battery production process. The content of ferromagnetic substances ensures the production quality and safety performance of the final battery produced.

Utility model content

In view of this, the purpose of this utility model is to provide a battery slurry iron remover, which can remove the ferromagnetic substances in the battery slurry in a timely and efficient manner during the delivery of the battery slurry, and minimize the inflow of The content of ferromagnetic substances in the battery slurry in the subsequent battery production process can ensure the production quality and safety performance of the final battery, and can form a large-scale industry, which has great practical significance for production.

Therefore, the utility model provides an iron remover for battery slurry, which includes a hollow slurry cavity with an open top, and the left and right outer walls of the slurry cavity have a slurry outlet and a slurry inlet respectively. ;

The top of the slurry chamber is sealed and connected with a sleeve mounting plate, and the bottom of the sleeve mounting plate is provided with a plurality of hollow magnetic rod sleeves at intervals along the circumferential direction, each of which is inserted into the magnetic rod sleeve There is a magnetic wand.

Wherein, the top of the sleeve mounting plate is provided with a plurality of magnetic rod insertion openings at intervals along the circumferential direction, and the magnetic rod insertion openings are arranged correspondingly to the top of the magnetic rod sleeve and connected to the top of the magnetic rod sleeve Pass;

There is a magnetic rod mounting plate directly above the sleeve mounting plate, and a plurality of magnetic rods are arranged at intervals along the circumferential direction at the bottom of the magnetic rod mounting plate, and the magnetic rods are arranged correspondingly to the magnetic rod insertion openings. The shape and size of the magnetic bar correspond to the shape and size of the magnetic bar sleeve.

Wherein, the top of the slurry chamber is sealed and connected with the sleeve mounting plate through a sealing ring.

Wherein, a handle is fixedly connected to the left and right ends of the top of the sleeve mounting plate.

Wherein, a first locking block is provided on the left edge of the magnetic rod mounting plate, and a plurality of second locking blocks are arranged symmetrically at intervals on the upper outer wall of the slurry chamber.

It can be seen from the above technical solutions provided by the utility model that, compared with the prior art, the utility model provides a battery slurry iron remover, which can remove the battery slurry in a timely and efficient manner during the delivery of the battery slurry The ferromagnetic substances existing in the battery can minimize the content of ferromagnetic substances in the battery slurry flowing into the subsequent battery production process, ensure the production quality and safety performance of the final battery, and can form an industrial scale. Significant practical significance in production.

In addition, the iron remover for battery slurry provided by the utility model avoids direct contact between the magnetic bar and the slurry through the magnetic bar sleeve, and isolates the magnetic bar from the slurry, so that secondary pollution to the battery slurry will not occur , to facilitate the cleaning and disassembly of the iron remover.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a battery slurry iron remover provided by the utility model when the sleeve and the magnetic rod are lifted out of the slurry cavity for a certain distance;

In the figure, 10 is the magnetic rod mounting plate, 11 is the magnetic rod, 12 is the first locking block, 20 is the sleeve mounting plate, 21 is the magnetic rod sleeve, 31 is the second locking block, 32 is the slurry inlet , 33 is the slurry outlet, and 40 is the handle.

detailed description

In order to enable those skilled in the art to better understand the solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to Fig. 1, the utility model provides an iron remover for battery slurry, which includes a hollow slurry cavity 30 with an open top, and slurry outlets are respectively provided on the left and right outer walls of the slurry cavity 30 33 and slurry inlet 32.

In the present utility model, a sleeve mounting plate 20 is sealingly connected to the top of the slurry chamber 30, and a plurality of hollow magnetic bar sleeves 21 are arranged at intervals along the circumferential direction at the bottom of the sleeve mounting plate 20, The longitudinal length of the magnetic bar sleeve 21 is less than the height of the slurry cavity 30, so that the bottom surface of the magnetic bar sleeve 21 and the bottom surface of the slurry cavity 30 can maintain a certain distance, which can not only avoid the magnetic bar sleeve 21 is worn, and it is also convenient for the battery slurry to flow in the slurry cavity 30 .

Specifically, the top of the slurry chamber 30 can be sealed and connected to the sleeve mounting plate 20 through an O-shaped sealing ring.

Specifically, the upper outer wall of the slurry cavity 30 is symmetrically provided with a plurality of second locking blocks 31, and the second locking blocks are used to connect the top of the slurry cavity 30 to the sleeve. The cartridge mounting plate 20 is locked.

In the present utility model, the top of each said magnetic rod sleeve 21 has an opening, and the top of said sleeve mounting plate 20 is provided with a plurality of magnetic rod insertion openings at intervals along the circumferential direction, and said magnetic rod insertion openings are connected with said magnetic rod insertion openings. The top of the magnetic rod sleeve 21 is correspondingly arranged and communicated with the top of the magnetic rod sleeve 21 .

In the present utility model, there is a magnetic rod mounting plate 10 directly above the sleeve mounting plate 20, and a plurality of magnetic rods 11 are arranged at intervals along the circumferential direction at the bottom of the magnetic rod mounting plate 10, and the magnetic rods 11 and The magnet rod insertion port is provided correspondingly, the transverse dimension of the magnet rod 11 is smaller than the transverse dimension of the magnet rod insertion port and the magnet rod sleeve 21, and the magnet rod 11 is inserted into the magnet rod sleeve 21, That is, the magnetic rod 11 is inserted into the magnetic rod sleeve 21, and a magnetic rod 11 is inserted in each magnetic rod sleeve 21. The shape and size of the magnetic rod 11 are similar to the magnetic rod sleeve 21. The shape and size match accordingly.

In the utility model, except the magnetic rod, the magnetic rod sleeve 21 and all other parts are made of corrosion-resistant stainless steel.

It should be noted that, for the present utility model, during the specific use process, the battery slurry flows into the slurry cavity 30 from the slurry inlet 32. At the bottom of the rod mounting plate 10, the magnetic field after the magnetic rods are installed keeps in the same direction, and can form a very large resultant magnetic field, wherein the magnetic field strength can reach 10000GS (Gauss), and the magnetic force is strong, so a plurality of magnetic rods 11 distributed in the circumference Under the attractive force of the formed strong magnetic field, the ferromagnetic substances in the battery slurry will be absorbed on the surface of the magnetic rod sleeve 21, so that the ferromagnetic substances in the battery slurry can be removed in a timely and efficient manner, and the inflow of The content of ferromagnetic substances in the battery slurry in the subsequent battery production process ensures the production quality and safety performance of the final battery produced.

For the present utility model, the magnetic rod 11 will not magnetize the stainless steel magnetic rod sleeve 21 , and after the magnetic rod part is taken out, the ferromagnetic substance attached to the surface of the magnetic rod sleeve 21 can be easily removed. At the same time, since the magnetic rod is placed in the magnetic rod sleeve, the direct contact between the magnetic rod and the slurry can be avoided, and the magnetic rod and the slurry are isolated, thereby preventing secondary pollution to the battery slurry.

In addition, the iron remover provided by the utility model is also connected to the pipeline through the clamp joint, which can be easily installed and disassembled.

In the present utility model, specifically, the magnetic rod 11 is mounted on the bottom of the magnetic rod mounting plate 10 through screw connection.

In the utility model, a handle 40 is fixedly connected to the left and right ends of the top of the sleeve mounting plate 20, which is convenient for workers to insert the sleeve mounting plate 20, the sleeve 21, and the magnetic bar into the sleeve 21 together. And lift it up to facilitate the cleaning operation of the sleeve and improve the cleaning efficiency.

In the present utility model, specifically, the left edge of the magnetic rod mounting plate 10 is provided with a first locking block 12, when the magnetic rod 11 is inserted into the magnetic rod sleeve 21, the The magnetic bar mounting plate 10 is in contact with the sleeve mounting plate 20 , at this time, the magnetic bar mounting plate 10 and the sleeve mounting plate 20 can be locked and fixed by the first locking block.

In summary, compared with the prior art, the utility model provides a battery slurry iron remover, which can remove ferromagnetic substances in the battery slurry in a timely and efficient manner during the delivery of the battery slurry , minimize the content of ferromagnetic substances in the battery slurry flowing into the subsequent battery production process, ensure the production quality and safety performance of the final battery, and be able to form an industrial scale, which has great practical significance for production.

In addition, the iron remover for battery slurry provided by the utility model avoids direct contact between the magnetic bar and the slurry through the magnetic bar sleeve, and isolates the magnetic bar from the slurry, so that secondary pollution to the battery slurry will not occur , to facilitate the cleaning and disassembly of the iron remover.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (5)

1. the tramp iron separator of a cell size, it is characterized in that, comprise slurry cavity (30) that is open-topped, hollow, the left and right sides outer wall of described slurry cavity (30) has respectively slurry outlet (33) and slurry inlet (32);

The top seal of described slurry cavity (30) is connected with a sleeve installing plate (20), the bottom of described sleeve installing plate (20) is along the circumferential direction arranged at intervals with the bar magnet sleeve (21) of multiple hollow, is inserted with a bar magnet (11) in each described bar magnet sleeve (21).

2. tramp iron separator as claimed in claim 1, it is characterized in that, the top of described sleeve installing plate (20) is along the circumferential direction arranged at intervals with multiple bar magnet insert port, and described bar magnet insert port is corresponding with the top of described bar magnet sleeve (21) to be arranged and is connected with described bar magnet sleeve (21) top;

Directly over described sleeve installing plate (20), there is bar magnet installing plate (10), the bottom of described bar magnet installing plate (10) is along the circumferential direction arranged at intervals with multiple bar magnet (11), described bar magnet (11) is corresponding with described bar magnet insert port to be arranged, shape, the corresponding coupling of size of the shape of described bar magnet (11), size and described bar magnet sleeve (21).

3. tramp iron separator as claimed in claim 1 or 2, it is characterized in that, the top of described slurry cavity (30) is tightly connected mutually by sealing ring and described sleeve installing plate (20).

4. tramp iron separator as claimed in claim 3, it is characterized in that, the two ends, left and right, top of described sleeve installing plate (20) are fixedly connected with a handle (40).

5. tramp iron separator as claimed in claim 1 or 2, it is characterized in that, the left side edge of described bar magnet installing plate (10) is provided with the first latch segment (12), and the external wall of upper portion interval of described slurry cavity (30) is symmetrically arranged with multiple second latch segment (31).