CN217868416U - Waste water recovery processing apparatus is used in lithium electricity cathode material production - Google Patents

Abstract

The utility model discloses a waste water recovery and treatment device for the production of positive electrode materials of lithium batteries, which comprises a vertically placed tank body, a waste water pipe and a medicine pipe are installed symmetrically through the outer side of the upper section of the tank body, and the upper end surface of the tank body is fixed. A motor is installed, and the output end of the motor is fixedly equipped with a stirring rod. It also includes: a baffle, which is fixedly installed on the inner wall of the tank body, and an impeller is arranged on the inner side of the lower end of the baffle, and the lower end surface of the impeller is fixedly installed. There are shafts; two baffles are fixedly installed on the outside of the upper end of the stirring rod; two collection drawers are symmetrically drawn and installed on both sides of the tank body, and the lower ends of the collection drawers are uniformly provided with drip holes. The waste water recovery and treatment device for the production of lithium battery positive electrode materials can pre-mix waste water and chemicals by spraying, which effectively improves the mixing effect, and can effectively filter and collect the flocs produced by the reaction, and has strong practicability.

Description

A waste water recovery and treatment device for the production of lithium battery positive electrode materials

technical field

The utility model relates to the technical field of waste water recovery and treatment devices, in particular to a waste water recovery and treatment device for the production of positive electrode materials for lithium batteries.

Background technique

In the production process of lithium battery cathode materials, a large amount of wastewater will be generated. In order to avoid environmental pollution and improve the environmental protection of production, it is necessary to use wastewater recovery and treatment devices to recycle the wastewater generated during the production process. However, the existing lithium battery cathode materials production There are still some deficiencies in the waste water recovery treatment device.

For example, a ternary cathode material production wastewater treatment device with the publication number CN214936311U rotates the medicament and the wastewater by driving the rotating frame and the rotation inside it, and pre-mixes the medicament and the wastewater under the action of the spoiler , in order to facilitate the reaction, by driving the horizontal stirring rod and the vertical stirring to rotate synchronously, the reaction rate can be improved by realizing the efficient mixing of the medicament and the wastewater, thereby improving the efficiency of wastewater treatment, but in the process of use, although the medicament It is pre-mixed with wastewater, but its pre-mixing effect is limited, and at the same time, it is inconvenient to automatically filter and clean the flocs produced after the addition of chemicals during use, and there are certain defects in use.

Therefore, we propose a waste water recovery and treatment device for the production of lithium battery cathode materials in order to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a kind of waste water recovery and treatment device for the production of lithium battery positive electrode materials, to solve the problem of the limited premixing effect of the waste water recovery treatment device for lithium battery positive material production in the market and the inconvenience during use The flocs produced after addition are automatically filtered and cleaned up.

In order to achieve the above purpose, the utility model provides the following technical solutions: a waste water recovery and treatment device for the production of positive electrode materials for lithium batteries, including a tank body placed upright, and a waste water pipe and a medicine pipe are installed symmetrically through the outer side of the upper section of the tank body, and A motor is fixedly installed on the upper end surface of the tank body, and a stirring rod is fixedly installed at the output end of the motor;

Also includes:

The partition is fixedly installed on the inner wall of the tank body, the inner side of the lower end of the partition is provided with an impeller, and the lower end of the impeller is fixedly installed with a shaft, and the outer side of the shaft is movably connected with a cleaning piece, and the The end of the cleaning sheet is fixedly provided with a first magnetic block;

Two baffles, fixedly installed on the outside of the upper end of the stirring rod;

The filter element is fixedly installed on the inner side of the lower section of the tank body, the filter element is rotatably connected to the shaft, and the upper surface of the filter element is embedded with a second magnetic block;

Two collection drawers are symmetrically drawn and installed on both sides of the tank body, and the lower ends of the collection drawers are uniformly provided with drip holes.

Preferably, two baffles are provided at equal angles with respect to the central axis of the stirring rod, and there is a gap between the two stirring rods, and the baffle is arranged in an arc-shaped structure, while the baffle Through holes are evenly opened on the surface of the plate, and the baffle is attached to the ports of the waste water pipe and the medicine pipe.

By adopting the above technical scheme, the baffle plate can be driven to rotate synchronously during the rotation of the stirring rod, so that the liquid discharged from the waste water pipe and the medicine pipe is sprayed and dispersed through the through hole, so that the mist liquid can be pre-mixed during the falling process , thereby effectively improving the mixing effect of waste water and chemicals, and at the same time, the movable setting of the baffle can effectively prevent the waste water pipe from being blocked.

Preferably, the baffle is arranged in a funnel-shaped structure, and the inner wall at the lower end of the baffle does not adhere to the impeller.

By adopting the above technical solution, after the valve at the lower end of the partition is opened, the mixed liquid will flow to the lower end of the partition, thereby impacting the impeller, so that the impeller can drive the shaft to rotate synchronously.

Preferably, three cleaning sheets are arranged at equal angles with respect to the axial direction of the shaft, and the cleaning sheets are arranged in an arc-shaped structure, and the cleaning sheets are attached to the upper surface of the lower end of the filter element, while the filter element The lower end is set in a conical structure.

By adopting the above technical solution, the flocs filtered on the surface of the filter element can be scraped and cleaned during the rotation process of the cleaning sheet, so as to effectively avoid clogging of the filter element.

Preferably, the positions of the first magnetic block and the second magnetic block at the end of the cleaning sheet are set correspondingly, and the magnetic poles of the first magnetic block and the second magnetic block are the same, and the shaft end of the cleaning sheet is aligned with the shaft A torsion spring is connected between them.

By adopting the above technical solution, during the rotation of the shaft, the first magnetic block and the second magnetic block at the end of the cleaning piece can be intermittently approached, so that the cleaning piece can elastically rotate under the action of the magnetic force, and then hit the filter element The surface can effectively avoid residual liquid on the surface of the filter element.

Preferably, two opening structures are symmetrically formed on the side wall of the filter element, and the opening structures are arranged correspondingly to the positions of the collecting drawers.

By adopting the above technical solution, the cleaning sheet can sweep the flocs to the opening of the side wall of the filter element, so that the flocs can fall into the collection drawer for collection, which is convenient for subsequent cleaning.

Compared with the prior art, the beneficial effect of the utility model is that the waste water recovery and treatment device for the production of lithium battery positive electrode materials can pre-mix the waste water and the medicament by spraying, which effectively improves the mixing effect, and can produce flocs for the reaction at the same time Effective filtering and collection, strong practicability, the specific content is as follows:

1. There is a baffle, and by controlling the rotation of the stirring rod, it can drive the two baffles to rotate synchronously, so that the two baffles can cover the ports of the waste water pipe and the medicine pipe respectively, so that the waste water pipe, medicine pipe The sprayed liquid is sprayed through the through hole in the form of mist, so that the waste water and chemicals can be pre-mixed during the falling process, which effectively improves the mixing effect. At the same time, the movable setting of the baffle can avoid the clogging of the waste water pipe;

2. It is equipped with impeller, filter element, cleaning sheet and collection drawer. When the waste water reaction is completed, the valve at the lower end of the partition is opened to make the liquid fall to the filter element, thereby achieving effective filtration of flocs. At the same time, the impeller will Under the action, the cleaning piece is driven to rotate, so that the cleaning piece can automatically clean the surface of the filter element, and then sweep the filtered flocs into the collection drawer, so as to avoid the clogging of the filter element and facilitate subsequent cleaning of the flocs.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is the three-dimensional sectional structure schematic diagram of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional installation structure of the stirring rod and the baffle plate of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at A place in Fig. 3 of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional installation structure of the filter element of the present invention;

Fig. 6 is a schematic diagram of the enlarged structure at B in Fig. 5 of the present utility model.

In the figure: 1. tank body; 2. waste water pipe; 3. drug pipe; 4. motor; 5. stirring rod; 6. partition; 7. baffle; 8. through hole; 9. impeller; ; 11, filter piece; 12, cleaning sheet; 13, first magnetic block; 14, second magnetic block; 15, collection drawer; 16, drip hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a waste water recovery and treatment device for the production of lithium battery positive electrode materials, including a tank body 1 placed upright, and a waste water pipe 2 and a waste water pipe 2 are installed symmetrically through the outer side of the upper section of the tank body 1 A medicine tube 3, and a motor 4 is fixedly installed on the upper end surface of the tank body 1, and a stirring rod 5 is fixedly installed on the output end of the motor 4;

Also includes: a partition 6, fixedly installed on the inner wall of the tank body 1, an impeller 9 is arranged on the inner side of the lower end of the partition 6, and a shaft 10 is fixedly installed on the lower end of the impeller 9, and the outer side of the shaft 10 is movably connected with a cleaning device. Sheet 12, at the same time, the end of cleaning sheet 12 is fixedly provided with a first magnetic block 13; two baffles 7 are fixedly installed on the outer side of the upper end of stirring rod 5; There are two, and there is a gap between the two stirring rods 5, and the baffle 7 is arranged in an arc-shaped structure, and the surface of the baffle 7 is uniformly provided with through holes 8, and the baffle 7 is attached to the waste water pipe 2 and The port of the drug tube 3. The partition 6 is arranged in a funnel-shaped structure, and the inner wall of the lower end of the partition 6 and the impeller 9 do not fit each other, as shown in Figure 1-4, the starter motor 4 drives the stirring rod 5 and the baffle 7 to rotate, and then the waste water and The medicament is transported synchronously through the waste water pipe 2 and the medicament pipe 3. At this time, the baffle plate 7 can block the ports of the waste water pipe 2 and the medicament pipe 3, so that the waste water and the medicament will be sprayed through the through hole 8, so that the sprayed mist Wastewater and chemicals can be fully pre-mixed during the falling process, which effectively improves the mixing effect.

The filter element 11 is fixedly installed on the inner side of the lower section of the tank body 1. The filter element 11 is rotatably connected with the shaft rod 10, and the upper surface of the filter element 11 is embedded with a second magnetic block 14; two collection drawers 15 are symmetrically drawn and installed Inside the two sides of the tank body 1 , the lower end of the collection drawer 15 is uniformly provided with drip holes 16 . There are three cleaning pieces 12 arranged at equal angles with respect to the axial direction of the shaft 10, and the cleaning pieces 12 are arranged in an arc-shaped structure, and the cleaning pieces 12 are attached to the upper surface of the lower end of the filter element 11, and the lower end of the filter element 11 is in a tapered structure set up. The positions of the first magnetic block 13 and the second magnetic block 14 at the end of the cleaning sheet 12 are correspondingly arranged, and the magnetic poles of the first magnetic block 13 and the second magnetic block 14 are the same, and the shaft end of the cleaning sheet 12 is connected to the shaft rod 10. A torsion spring is connected between them. The side wall of the filter element 11 is symmetrically provided with two opening structures, and the opening structures are set correspondingly to the position of the collection drawer 15, as shown in Figure 3-6, when the waste water and the medicament have fully reacted, open the valve at the lower end of the partition 6, The liquid can be discharged to the filter element 11. At this time, the filter element 11 can fully filter the flocs in the wastewater. At the same time, the impeller 9 will rotate under the impact of the liquid, so that the impeller 9 can drive the cleaning piece 12 to rotate through the shaft 10 , so that the cleaning sheet 12 can clean the flocs filtered out on the surface of the filter element 11, and sweep the flocs to the collection drawer 15 for subsequent cleaning. The two magnetic blocks 14 are elastically rotated under the action of the magnetic force, and strike the filter element 11 to avoid residual liquid on the surface of the filter element 11 .

Working principle: When using the waste water recovery and treatment device for the production of lithium battery cathode materials, first start the motor 4 as shown in Figure 1-6, and use the waste water pipe 2 and the medicine pipe 3 to transport the waste water and medicine. Spray through the through hole 8 and perform pre-mixing, and fully mix under the stirring action of the stirring rod 5. After the agent reacts, open the valve at the lower end of the partition 6, and at this time, the filter element 11 can filter the flocs in the liquid. At the same time, the impeller 9 will drive the cleaning piece 12 to rotate through the shaft 10 under the action of the potential energy of the liquid. At this time, the cleaning piece 12 can scrape the flocs filtered out from the surface of the filter element 11 into the collection drawer 15 for subsequent collection. 12 can knock filter element 11, avoid liquid residue.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. The waste water recovery treatment device for the production of the lithium battery anode material comprises a tank body (1) which is vertically placed, wherein a waste water pipe (2) and a medicament pipe (3) are symmetrically installed on the outer side of the upper section of the tank body (1) in a penetrating manner, a motor (4) is fixedly installed on the upper end face of the tank body (1), and a stirring rod (5) is fixedly installed at the output end of the motor (4);

it is characterized by also comprising:

the tank comprises a tank body (1), a partition plate (6) and a shaft rod (10), wherein the partition plate (6) is fixedly arranged on the inner wall of the tank body (1), an impeller (9) is arranged on the inner side of the lower end of the partition plate (6), the lower end face of the impeller (9) is fixedly provided with the shaft rod (10), the outer side of the shaft rod (10) is movably connected with a cleaning sheet (12), and meanwhile, the end part of the cleaning sheet (12) is fixedly provided with a first magnetic block (13);

two baffles (7) fixedly arranged on the outer side of the upper end of the stirring rod (5);

the filtering piece (11) is fixedly arranged on the inner side of the lower section of the tank body (1), the filtering piece (11) is rotatably connected with the shaft lever (10), and a second magnetic block (14) is embedded and installed on the upper surface of the filtering piece (11);

two collection drawers (15) are symmetrically drawn and installed inside two sides of the tank body (1), and dripping holes (16) are uniformly formed in the lower ends of the collection drawers (15).

2. The lithium battery positive electrode material production wastewater recovery and treatment device according to claim 1, characterized in that: baffle (7) are provided with two, and two about the axis axial of puddler (5) equiangularly there is the clearance between puddler (5), and baffle (7) are the setting of arc structure, simultaneously through-hole (8) have evenly been seted up on the surface of baffle (7), moreover baffle (7) are laminated in the port of waste pipe (2) and medicament pipe (3).

3. The lithium battery positive electrode material production wastewater recovery and treatment device according to claim 1, characterized in that: baffle (6) are the funnel shaped structure setting, just the lower extreme inner wall of baffle (6) does not laminate each other with impeller (9).

4. The lithium battery positive electrode material production wastewater recovery and treatment device according to claim 1, characterized in that: the axial equal angle of the cleaning sheets (12) relative to the shaft rod (10) is three, the cleaning sheets (12) are arranged in an arc-shaped structure, the cleaning sheets (12) are attached to the upper surface of the lower end of the filter piece (11), and the lower end of the filter piece (11) is arranged in a conical structure.

5. The lithium battery positive electrode material production wastewater recovery and treatment device according to claim 1, characterized in that: the positions of a first magnetic block (13) and a second magnetic block (14) at the end part of the cleaning sheet (12) are arranged correspondingly, the magnetic poles of the first magnetic block (13) and the second magnetic block (14) are the same, and a torsion spring is connected between the shaft end of the cleaning sheet (12) and the shaft lever (10).

6. The device for recycling and treating the wastewater for the production of the lithium battery cathode material according to claim 1, characterized in that: two opening structures are symmetrically arranged on the side wall of the filtering piece (11), and the opening structures are arranged corresponding to the position of the collecting drawer (15).

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