CN219341861U

CN219341861U - Lithium ion battery cathode material production wastewater treatment mechanism

Info

Publication number: CN219341861U
Application number: CN202320753159.5U
Authority: CN
Inventors: 周守红; 李洪辉; 严雷; 黄小芦
Original assignee: Sichuan Yuning New Energy Material Co ltd
Current assignee: Sichuan Yuning New Energy Material Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The application relates to the technical field of waste water treatment equipment, and disclose a lithium ion battery positive electrode material production waste water treatment mechanism, including agitator tank, two sets of supporting seats, feed liquor pipe and inlet pipe, two sets of supporting seats weld respectively in agitator tank bottom both sides symmetry position, and feed liquor pipe and inlet pipe divide by welding in agitator tank top and surface, and the inside rabbling mechanism that is provided with of agitator tank, agitator tank top are provided with clearance mechanism, and clearance mechanism includes agitator tank bottom fixed connection's second driving motor, second driving motor output fixedly connected with connecting rod. This lithium ion battery positive electrode material waste water treatment mechanism, magnet piece drive absorptive heavy metal piece remove in the agitator tank bottom wall, heavy metal piece breaks away from the discharging pipe to let waste water when handling, heavy metal piece be difficult for striking waste water treatment equipment inner wall and agitated vessel's stirring leaf, thereby protected waste water treatment equipment and agitated vessel.

Description

Lithium ion battery cathode material production wastewater treatment mechanism

Technical Field

The application relates to the technical field of wastewater treatment equipment, in particular to a wastewater treatment mechanism for lithium ion battery anode material production.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that operates mainly by means of lithium ions moving between a positive electrode and a negative electrode. Li+ is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging.

When the lithium ion battery anode material (nickel cobalt lithium manganate (NCM)) is produced, a coprecipitation method is mainly adopted, namely nickel salt, cobalt salt and manganese salt are prepared into a solution according to a certain proportion, nickel cobalt manganese hydroxide precipitate is formed under the condition of existence of sodium hydroxide and ammonia, qualified products are obtained through centrifugal washing, slurrying, drying and other steps, a large amount of heavy metals and sulfides are doped into wastewater in the centrifugal washing process, when the conventional wastewater treatment equipment directly adds medicaments into the wastewater to treat sulfides in the water, but the wastewater contains a large amount of heavy metal scraps, so that the heavy metal scraps easily impact the inner wall of the wastewater treatment equipment and stirring blades of the stirring equipment during stirring treatment of the wastewater, and damage is caused to the wastewater treatment equipment and the stirring equipment.

Therefore, there is a need for a wastewater treatment mechanism for lithium ion battery cathode material production to solve the problem that heavy metal scraps in wastewater to be treated are easy to damage wastewater treatment equipment and stirring equipment.

Disclosure of Invention

To the not enough of prior art, this application provides a lithium ion battery positive electrode material waste water treatment mechanism, possesses the advantage of unified collection heavy metal piece, has solved the problem that the heavy metal piece of waste water in the treatment waste water causes the damage to waste water treatment equipment and agitated vessel easily.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a lithium ion battery cathode material waste water treatment mechanism, includes agitator tank, two sets of supporting seats, feed liquor pipe and inlet pipe, two sets of the supporting seats weld respectively in agitator tank bottom bilateral symmetry position, feed liquor pipe and inlet pipe divide and are welded in agitator tank top and surface, the inside rabbling mechanism that is provided with of agitator tank, the agitator tank top is provided with clearance mechanism;

the cleaning mechanism comprises a second driving motor fixedly connected with the bottom of the stirring tank, the output end of the second driving motor is fixedly connected with a connecting rod, one end of the connecting rod, far away from the connecting rod, is welded with a threaded rod, the outer surface of the threaded rod is connected with a connecting plate in a threaded manner, two sides of the top of the connecting plate are welded with supporting blocks, the tops of the supporting blocks are lapped with magnet blocks, and the magnet blocks are bound with the supporting blocks through ropes.

Through the position of adjusting the connecting plate, the connecting plate drives the magnet piece at supporting shoe top when removing and removes, and the magnet piece drives absorbing heavy metal piece and removes in the agitator tank bottom wall, and heavy metal piece breaks away from the discharging pipe for heavy metal piece is difficult for striking the stirring leaf of waste water treatment facility inner wall and agitated vessel, thereby has protected waste water treatment facility and agitated vessel.

Preferably, a discharging pipe is welded at a position, corresponding to the supporting block, of the outer surface of the stirring tank, and a baffle is welded at the inner side of the discharging pipe.

Preferably, the discharging pipe and the bottom of the stirring tank are welded with supporting plates, guide rods are welded on the inner sides of the supporting plates, and the outer surfaces of the guide rods are in sliding connection with the connecting plates.

Preferably, the outer surface of the connecting rod is welded with a baffle disc, one end of the threaded rod, which is far away from the connecting rod, is rotationally connected with a supporting frame, and the supporting frame is welded on the outer surface of the stirring tank.

Preferably, the liquid inlet pipe, the material inlet pipe and the material outlet pipe are communicated with the stirring box.

Preferably, the stirring mechanism comprises a first driving motor fixedly connected with the top of the stirring tank, a connecting column is fixedly connected with the output end of the first driving motor, stirring plates uniformly distributed are welded on the outer surface of the connecting column, one end, far away from the first driving motor, of the connecting column is rotationally connected with the inner bottom wall of the stirring tank, and uniformly distributed spoilers are welded on the inner surface of the stirring tank.

The flow of the wastewater is disturbed by the spoiler, and the fusion of the medicament and the wastewater is accelerated, so that the wastewater treatment rate is improved, and the wastewater is treated more quickly.

Preferably, the top of the spoiler is an arc-shaped surface.

In summary, the present application includes at least one of the following beneficial effects:

1. this lithium ion battery positive electrode material waste water treatment mechanism, the magnet piece adsorbs the heavy metal piece in the inside waste water of agitator tank through self magnetic force, let heavy metal piece attached to the agitator tank inner bottom wall, the position of rethread regulation connecting plate, the connecting plate drives the magnet piece at supporting shoe top when removing and removes, the magnet piece drives absorptive heavy metal piece and removes at the agitator tank inner bottom wall, heavy metal piece breaks away from the discharging pipe, thereby let waste water when handling, heavy metal piece is difficult for striking waste water treatment facility inner wall and agitated vessel's stirring leaf, thereby waste water treatment facility and agitated vessel have been protected.

2. This lithium ion battery positive electrode material waste water treatment mechanism accelerates the sulphide in the medicament treatment waste water when rotating through the spliced pole, and the spoiler disturbs the flow of waste water simultaneously, has accelerated the fusion of medicament and waste water to improved waste water treatment's speed, let waste water more quick processing.

Drawings

FIG. 1 is a diagram of the overall construction of the wastewater treatment facility of the present application;

FIG. 2 is a view of the overall bottom construction of the wastewater treatment of the present application;

FIG. 3 is a diagram showing the connection structure of a baffle plate and a discharge pipe;

FIG. 4 is a schematic view of the internal structure of the stirring tank of the present application;

fig. 5 is a view showing a spoiler connection structure.

Wherein: 1. a stirring tank; 111. a first driving motor; 112. a connecting column; 113. a stirring plate; 114. a spoiler; 2. a support base; 211. a second driving motor; 212. a connecting rod; 213. a threaded rod; 214. a connecting plate; 215. a support block; 216. a magnet block; 218. a discharge pipe; 219. a baffle; 220. a baffle disc; 221. a support sheet; 222. a guide rod; 223. a support frame; 3. a liquid inlet pipe; 4. and (5) feeding a pipe.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1-5, a wastewater treatment mechanism for lithium ion battery cathode material production comprises a stirring tank 1, two groups of supporting seats 2, a liquid inlet pipe 3 and a feeding pipe 4, wherein the two groups of supporting seats 2 are respectively welded at two symmetrical positions at the bottom of the stirring tank 1, the liquid inlet pipe 3 and the feeding pipe 4 are respectively welded at the top and the outer surface of the stirring tank 1, the stirring mechanism is arranged inside the stirring tank 1, and a cleaning mechanism is arranged at the top of the stirring tank 1.

Through above-mentioned technical scheme, waste water lets in agitator tank 1 inside from feed liquor pipe 3, and inside the agitator tank 1 was let in from inlet pipe 4 to the medicament, the treatment of medicament to waste water was accelerated through the inside rabbling mechanism of agitator tank 1.

Specifically, the cleaning mechanism includes agitator tank 1 bottom fixed connection's second driving motor 211, second driving motor 211 output fixedly connected with connecting rod 212, the one end welding that connecting rod 212 kept away from connecting rod 212 has threaded rod 213, threaded rod 213 external surface threaded connection has connecting plate 214, connecting plate 214 top both sides welding has supporting shoe 215, the overlap joint of supporting shoe 215 top has magnet piece 216, magnet piece 216 binds with supporting shoe 215 through the rope, agitator tank 1 surface has discharging pipe 218 with the position welding that supporting shoe 215 corresponds, feed liquor pipe 3, inlet pipe 4 and discharging pipe 218 communicate with agitator tank 1, the inboard welding of discharging pipe 218 has separation blade 219, discharging pipe 218 and agitator tank 1 bottom welding have supporting plate 221, the inboard welding of supporting plate 221 has guide bar 222, guide bar 222 surface and connecting plate 214 sliding connection, connecting rod 212 external surface welding has separation disc 220, the one end rotation that connecting rod 213 kept away from connecting rod 212 is connected with support frame 223, support frame 223 welds in agitator tank 1 surface.

Through the technical scheme, the magnet block 216 adsorbs heavy metal fragments in the wastewater in the stirring tank 1 through the magnetic force of the magnet block 216, the heavy metal fragments are attached to the inner bottom wall of the stirring tank 1, the second driving motor 211 is started, the second driving motor 211 drives the threaded rod 213 to rotate through the connecting rod 212, the threaded rod 213 drives the connecting plate 214 to move when rotating, the magnet block 216 is driven to move through the supporting block 215 when the connecting plate 214 moves, the magnet block 216 drives the adsorbed heavy metal fragments to move on the inner bottom wall of the stirring tank 1, and the heavy metal fragments are separated from the discharging pipe 218, so that the heavy metal fragments are not easy to strike the inner wall of the wastewater treatment equipment and stirring blades of the stirring equipment when the wastewater is treated, and the wastewater treatment equipment and the stirring equipment are protected;

the baffle 219 is welded inside the discharge pipe 218 to block heavy metal chips from moving inside the stirring tank 1.

Specifically, the stirring mechanism comprises a first driving motor 111 fixedly connected with the top of the stirring tank 1, a connecting column 112 is fixedly connected with the output end of the first driving motor 111, stirring plates 113 which are uniformly distributed are welded on the outer surface of the connecting column 112, one end, far away from the first driving motor 111, of the connecting column 112 is rotationally connected with the inner bottom wall of the stirring tank 1, a spoiler 114 which is uniformly distributed is welded on the inner surface of the stirring tank 1, and the top of the spoiler 114 is an arc-shaped surface.

Through the above technical scheme, when the first driving motor 111 starts, the first driving motor 111 drives the connecting column 112 to rotate, and when the connecting column 112 rotates, the stirring plate 113 is driven to rotate, and when the stirring plate 113 rotates, the waste water in the stirring tank 1 is stirred, the treatment of the waste water by the medicament is accelerated, meanwhile, the flow of the waste water is disturbed by the spoiler 114, and the fusion of the medicament and the waste water is accelerated, so that the waste water treatment rate is improved, and the waste water is treated more quickly.

When the stirring tank is used, the position of the connecting plate 214 is adjusted, the connecting plate 214 drives the magnet block 216 at the top of the supporting block 215 to move when moving, the magnet block 216 drives adsorbed heavy metal chips to move at the inner bottom wall of the stirring tank 1, and the heavy metal chips are separated from the discharging pipe 218, so that the heavy metal chips are not easy to strike the inner wall of the wastewater treatment equipment and the stirring blades of the stirring equipment, and the wastewater treatment equipment and the stirring equipment are protected.

The flow of the wastewater is disturbed by the spoiler 114, and the fusion of the medicament and the wastewater is accelerated, so that the wastewater treatment rate is improved, and the wastewater is treated more quickly.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium ion battery anode material waste water treatment mechanism, includes agitator tank (1), two sets of supporting seats (2), feed liquor pipe (3) and inlet pipe (4), its characterized in that: the two groups of supporting seats (2) are respectively welded at two symmetrical positions at the bottom of the stirring box (1), the liquid inlet pipe (3) and the liquid inlet pipe (4) are respectively welded at the top and the outer surface of the stirring box (1), a stirring mechanism is arranged in the stirring box (1), and a cleaning mechanism is arranged at the top of the stirring box (1);

the cleaning mechanism comprises a second driving motor (211) fixedly connected with the bottom of the stirring tank (1), the output end of the second driving motor (211) is fixedly connected with a connecting rod (212), one end of the connecting rod (212) away from the connecting rod (212) is welded with a threaded rod (213), the outer surface of the threaded rod (213) is connected with a connecting plate (214) in a threaded manner, supporting blocks (215) are welded on two sides of the top of the connecting plate (214), magnet blocks (216) are lapped on the top of the supporting blocks (215), and the magnet blocks (216) are bound with the supporting blocks (215) through ropes.

2. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 1, wherein: the stirring box (1) is characterized in that a discharging pipe (218) is welded at a position, corresponding to the supporting block (215), on the outer surface of the stirring box (1), and a baffle piece (219) is welded on the inner side of the discharging pipe (218).

3. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 2, wherein: the discharging pipe (218) and the bottom of the stirring box (1) are welded with supporting plates (221), guide rods (222) are welded on the inner sides of the supporting plates (221), and the outer surfaces of the guide rods (222) are in sliding connection with the connecting plates (214).

4. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 1, wherein: the outer surface of the connecting rod (212) is welded with a baffle disc (220), one end, far away from the connecting rod (212), of the threaded rod (213) is rotationally connected with a supporting frame (223), and the supporting frame (223) is welded on the outer surface of the stirring tank (1).

5. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 1, wherein: the liquid inlet pipe (3), the feed pipe (4) and the discharge pipe (218) are communicated with the stirring box (1).

6. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 1, wherein: the stirring mechanism comprises a first driving motor (111) fixedly connected with the top of a stirring tank (1), a connecting column (112) is fixedly connected with the output end of the first driving motor (111), stirring plates (113) which are uniformly distributed are welded on the outer surface of the connecting column (112), one end, far away from the first driving motor (111), of the connecting column (112) is rotationally connected with the inner bottom wall of the stirring tank (1), and a spoiler (114) which is uniformly distributed is welded on the inner surface of the stirring tank (1).

7. The lithium ion battery cathode material production wastewater treatment mechanism according to claim 6, wherein: the top of the spoiler (114) is an arc-shaped surface.