Lithium carbonate battery processing solid-liquid separation equipment

Abstract

The utility model relates to the field of solid-liquid separation equipment, in particular to lithium carbonate battery processing solid-liquid separation equipment. The technical problems that in the separation process, existing solid-liquid separation equipment adopts a single-layer filtering structure for treatment, due to the fact that the lithium carbonate battery waste liquid contains fine particles and colloidal substances, the filtering equipment can not well and completely separate the impurities, and the solid-liquid separation effect is poor are solved. According to the technical scheme, the lithium carbonate battery processing solid-liquid separation equipment comprises a frame assembly, a sliding cover assembly, a crushing assembly, a filtering assembly, a spraying assembly and a bearing assembly, a box body in the frame assembly is stably supported through stand columns below a supporting frame, a second handle in the sliding cover assembly is pulled, and a rectangular telescopic column slides along a rectangular sliding rail; and through pulling of the first handle, the rectangular sliding rail moves along the rectangular telescopic sleeve, so that the box body is covered, the situation that a battery is splashed out during machining, and danger is caused is avoided, and the safety of the solid-liquid separation equipment is improved.

Description

Technical Field

[0001] The utility model relates to the field of solid-liquid separation equipment, in particular to solid-liquid separation equipment for processing lithium carbonate batteries. Background Art

[0002] The manufacture of lithium carbonate batteries requires some raw materials, such as lithium salts, electrolytes, positive and negative electrode materials, etc. These raw materials need to be processed, including crushing, mixing, screening, etc., to ensure their quality and purity. Waste lithium carbonate batteries can be disassembled and decomposed into components such as positive and negative electrode materials, diaphragms and electrolytes, which can reduce pollution to the environment and provide recycled materials for the new energy industry. The existing solid-liquid separation equipment uses a single-layer filtration structure during the separation process. Since lithium carbonate battery waste liquid contains fine particles and colloidal substances, the filtration equipment may not be able to completely separate these impurities, resulting in poor solid-liquid separation effect; so we proposed a solid-liquid separation equipment for lithium carbonate battery processing to solve the above problems. Utility Model Content

[0003] In order to overcome the existing solid-liquid separation equipment, a single-layer filtration structure is used in the separation process. Since lithium carbonate battery waste liquid contains fine particles and colloidal substances, the filtration equipment may not be able to completely separate these impurities, resulting in poor solid-liquid separation effect.

[0004] The technical solution of the utility model is: a solid-liquid separation device for processing lithium carbonate batteries, including a frame component, a slide cover component, a crushing component, a filter component, a spray component and a receiving component; a slide cover component that can slide to prevent splashing during battery processing is installed above the frame component, two groups of crushing components for crushing batteries are installed horizontally inside the frame component, a filter component for separating solid and liquid from the battery is installed in the middle of the lower part of the frame component, a spray component for spraying a special solid-liquid separation solution is installed on one side of the filter component, and a receiving component for receiving liquid separated from the battery is installed below the filter component.

[0005] Preferably, the box body in the frame assembly is firmly supported by the columns under the supporting frame, thereby increasing the stability of the solid-liquid separation equipment; by pulling the second handle in the sliding cover assembly, the rectangular telescopic column slides along the rectangular slide rail; by pulling the first handle, the rectangular slide rail moves along the rectangular telescopic sleeve, thereby covering the box body, thereby preventing the battery from splashing out during processing and causing danger, thereby increasing the safety of the solid-liquid separation equipment; the rotating circular shaft in the crushing assembly is driven by a motor to drive the arc-shaped crushing block to rotate, and the battery is crushed to increase the practicality of the solid-liquid separation equipment; the filter box in the filter assembly is fixedly connected to the connecting frame by a snap frame, and the battery solid-liquid separation is initially separated by a large-pore filter plate. Separation, and then further separation of battery solid-liquid separation is carried out through a small hole filter plate, and finally the last step of fine separation is carried out through the filter membrane on the grid plate. The solid remains on the filter membrane, and the liquid flows into the water tank, which increases the operability of the solid-liquid separation equipment. The special solution for separating solid and liquid enters the water tank through the water inlet pipe in the spraying component, and then driven by a water pump, the special solution for separating solid and liquid enters the nozzle through the water pipe for spraying, which assists in further separation of battery solid and liquid and enhances the practicality of the solid-liquid separation equipment. The water tank in the receiving component is fixedly connected to the filter box through the mounting frame, and the sealing cover is loosened. The liquid separated from the battery is poured out through the water outlet pipe, which enhances the practicality of the solid-liquid separation equipment.

[0006] Preferably, the frame assembly includes a box body, a supporting frame, columns and a connecting frame. The supporting frame is sleeved on the outside of the box body, columns are installed at the lower corners of the supporting frame, a connecting frame is installed at the bottom of the box body, and a hole groove for installing the filter assembly is opened on one side of the connecting frame. The box body is firmly supported by the columns under the supporting frame, thereby increasing the stability of the solid-liquid separation equipment. The hole groove opened on one side of the connecting frame facilitates the installation and disassembly of the filter box, facilitates the inspection and cleaning of the filter box, and increases the operability of the solid-liquid separation equipment.

[0007] Preferably, the sliding cover assembly includes a rectangular telescopic sleeve, a rectangular slide rail, a rectangular telescopic column, a first handle and a second handle. The outer sleeve of the rectangular telescopic column is provided with a rectangular slide rail, the outer sleeve of the rectangular slide rail is provided with a rectangular telescopic sleeve, one end of the rectangular slide rail is equipped with a first handle, and the end of the rectangular telescopic column away from the rectangular slide rail is equipped with a second handle. By pulling the second handle, the rectangular telescopic column slides along the rectangular slide rail, and by pulling the first handle, the rectangular slide rail moves along the rectangular telescopic sleeve, thereby covering the box body to prevent the battery from splashing out during processing and causing danger, thereby increasing the safety of the solid-liquid separation equipment.

[0008] Preferably, the crushing assembly includes a rotating circular shaft, an arc-shaped crushing block and a motor. A plurality of groups of arc-shaped crushing blocks are linearly installed around the outside of the rotating circular shaft. A motor is installed at one end of the rotating circular shaft. The rotating circular shaft is driven by the motor to drive the arc-shaped crushing blocks to rotate, thereby crushing the batteries and increasing the practicality of the solid-liquid separation equipment.

[0009] Preferably, the filter assembly includes a filter box, a snap-on frame, a large-pore filter plate, a small-pore filter plate, a mesh plate and a filter membrane. A snap-on frame is installed at both ends of the upper side of the filter box, a mesh plate is installed at the bottom of the filter box, a filter membrane is installed above the mesh plate, a small-pore filter plate is installed above the filter membrane, and a large-pore filter plate is stacked and installed above the small-pore filter plate. Two groups of mounting holes for installing spray assemblies are horizontally opened on both sides of the filter box. The filter box is fixedly connected to the connecting frame through the snap-on frame. The battery solid-liquid separation is performed initially through the large-pore filter plate, and then the battery solid-liquid separation is further separated through the small-pore filter plate. Finally, the filter membrane on the mesh plate is used for the last step of fine separation. The solid remains on the filter membrane and the liquid flows into the water tank, thereby increasing the operability of the solid-liquid separation equipment.

[0010] Preferably, the spraying assembly includes a water tank, a water inlet pipe, a water pump, a water pipe and a nozzle. The water inlet pipe is installed on one side of the water tank, the water pump is installed above the water tank, two groups of water pipes are linearly installed on both sides of the water tank, and a nozzle is installed at the end of the water pipe away from the water tank. The nozzle passes through the filter box through the installation hole, and the special solution for separating solid and liquid enters the water tank through the water inlet pipe, and then is driven by the water pump. The special solution for separating solid and liquid enters the nozzle through the water pipe for spraying, thereby assisting the further separation of solid and liquid in the battery and enhancing the practicality of the solid-liquid separation equipment.

[0011] Preferably, the receiving component includes a water tank, a mounting frame, a water outlet pipe and a sealing cover. The mounting frame is installed in the upper middle part of the water tank. The water tank and the sealing cover are fixedly connected through the water outlet pipe. The water tank is fixedly connected to the filter box through the mounting frame. After the sealing cover is loosened, the liquid separated from the battery is poured out through the water outlet pipe, thereby enhancing the practicality of the solid-liquid separation equipment.

[0012] Beneficial effects of the utility model:

[0013] 1. The box body is firmly supported by the columns under the support frame, which increases the stability of the solid-liquid separation equipment. The holes and grooves opened on one side of the connection frame facilitate the installation and removal of the filter box, facilitate the maintenance and cleaning of the filter box, and increase the operability of the solid-liquid separation equipment. By pulling the second handle, the rectangular telescopic column slides along the rectangular slide rail. By pulling the first handle, the rectangular slide rail moves along the rectangular telescopic sleeve to cover the box body to avoid splashing during battery processing and causing danger, thereby increasing the safety of the solid-liquid separation equipment. The rotating circular shaft is driven by a motor to drive the arc-shaped crushing block to rotate, crush the battery, and increase the practicality of the solid-liquid separation equipment.

[0014] 2. The filter box is fixedly connected to the connection frame through a snap-on frame, and the battery solid-liquid separation is initially performed through a large-pore filter plate, and then the battery solid-liquid separation is further separated through a small-pore filter plate, and finally the final step of fine separation is performed through the filter membrane on the grid plate. The solid remains on the filter membrane, and the liquid flows into the water storage tank, thereby increasing the operability of the solid-liquid separation equipment. The special solution for separating solids and liquids enters the water storage tank through the water inlet pipe, and then is driven by a water pump. The special solution for separating solids and liquids enters the nozzle through the water pipe for spraying, thereby assisting in further separation of the battery solid and liquid, thereby enhancing the practicality of the solid-liquid separation equipment. The water storage tank is fixedly connected to the filter box through a mounting frame, and the sealing cover is loosened. The liquid separated from the battery is poured out through the water outlet pipe, thereby enhancing the practicality of the solid-liquid separation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the frame assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the crushing component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the filter assembly structure of the utility model from another angle;

[0020] Figure 6 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0021] Figure 7 It is a schematic diagram of the receiving component of the utility model.

[0022] Description of reference numerals: 1, frame assembly; 2, slide assembly; 3, crushing assembly; 4, filtering assembly; 5, spraying assembly; 6, receiving assembly; 101, box; 102, supporting frame; 103, column; 104, connecting frame; 201, rectangular telescopic sleeve; 202, rectangular slide rail; 203, rectangular telescopic column; 204, first handle; 205, second handle; 301, rotating shaft; 302, arc extrusion Fragments; 303, motor; 401, filter box; 402, snap-on bracket; 403, large-hole filter plate; 404, mounting holes; 405, small-hole filter plate; 406, grid plate; 407, filter membrane; 501, water storage tank; 502, water inlet pipe; 503, water pump; 504, water pipe; 505, nozzle; 601, water storage tank; 602, mounting bracket; 603, water outlet pipe; 604, sealing cover. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-3 The utility model provides an embodiment: a solid-liquid separation device for processing lithium carbonate batteries, comprising a frame assembly 1, a slide cover assembly 2, a crushing assembly 3, a filter assembly 4, a spray assembly 5 and a receiving assembly 6; a slide cover assembly 2 that can slide to prevent splashing during battery processing is installed above the frame assembly 1, two groups of crushing assemblies 3 for crushing batteries are installed horizontally inside the frame assembly 1, a filter assembly 4 for separating solid and liquid from the battery is installed in the middle of the lower part of the frame assembly 1, a spray assembly 5 for spraying a special solid-liquid separation solution is installed on one side of the filter assembly 4, and a receiving assembly 6 for receiving the liquid separated from the battery is installed below the filter assembly 4, the frame assembly 1 comprises a box body 101, a support frame 102, a column 103 and a connecting frame 104, the outer sleeve of the box body 101 is provided with a support frame 102, the support frame 102 A column 103 is installed at each lower corner, a connecting frame 104 is installed at the bottom of the box body 101, and a hole groove for installing the filter component 4 is opened on one side of the connecting frame 104. The sliding cover component 2 includes a rectangular telescopic sleeve 201, a rectangular slide rail 202, a rectangular telescopic column 203, a first handle 204 and a second handle 205. The outer sleeve of the rectangular telescopic column 203 is provided with a rectangular slide rail 202, and the outer sleeve of the rectangular slide rail 202 is provided with a rectangular telescopic sleeve 201. The first handle 204 is installed at one end of the rectangular slide rail 202, and the second handle 205 is installed at the end of the rectangular telescopic column 203 away from the rectangular slide rail 202. The crushing component 3 includes a rotating circular shaft 301, an arc-shaped crushing block 302 and a motor 303. Multiple groups of arc-shaped crushing blocks 302 are linearly surrounded by the outer side of the rotating circular shaft 301, and a motor 303 is installed at one end of the rotating circular shaft 301.

[0025] See also Figure 4-7 In this embodiment, the filter assembly 4 includes a filter box 401, a snap frame 402, a large-pore filter plate 403, a small-pore filter plate 405, a mesh plate 406 and a filter membrane 407. The snap frames 402 are installed at both ends of the upper side of the filter box 401, a mesh plate 406 is installed at the bottom of the filter box 401, a filter membrane 407 is installed above the mesh plate 406, a small-pore filter plate 405 is installed above the filter membrane 407, and a large-pore filter plate 403 is installed on the small-pore filter plate 405. Two groups of installation holes 404 for installing the spray assembly 5 are opened horizontally on both sides of the filter box 401. The spray assembly 5 includes A water tank 501, a water inlet pipe 502, a water pump 503, a water pipe 504 and a nozzle 505. The water inlet pipe 502 is installed on one side of the water tank 501, and the water pump 503 is installed above the water tank 501. Two groups of water pipes 504 are linearly installed on both sides of the water tank 501. The nozzle 505 is installed at one end of the water pipe 504 away from the water tank 501. The nozzle 505 passes through the filter box 401 through the installation hole 404. The receiving component 6 includes a water tank 601, a mounting frame 602, a water outlet pipe 603 and a sealing cover 604. The mounting frame 602 is installed in the middle of the upper part of the water tank 601, and the water tank 601 and the sealing cover 604 are fixedly connected through the water outlet pipe 603.

[0026] When working, first check whether the column 103 under the supporting frame 102 firmly supports the box body 101, then fix the buckle frame 402 to the connecting frame 104 through the hole groove, so that the filter box 401 is firmly installed under the box body 101, and then the water storage tank 601 is fixedly connected to the filter box 401 through the mounting frame 602;

[0027] After confirming that the installation is complete, pour the batteries into the box 101. First, by pulling the second handle 205, the rectangular telescopic column 203 slides along the rectangular slide rail 202. Then, by pulling the first handle 204, the rectangular slide rail 202 moves along the rectangular telescopic sleeve 201, thereby covering the box 101 to prevent the batteries from splashing out during processing and causing danger. Then, start the power supply, and the rotating shaft 301 is driven by the motor 303 to drive the arc-shaped crushing block 302 to rotate, so as to crush the batteries.

[0028] After the battery is broken and slides down, it enters the filter box 401, and firstly the special solution for separating solid and liquid enters the water storage tank 501 through the water inlet pipe 502, and then driven by the water pump 503, the special solution for separating solid and liquid enters the nozzle 505 through the water pipe 504 for spraying, which assists in further separation of the battery solid and liquid, and then the large-pore filter plate 403 performs preliminary separation of the battery solid and liquid, and then the small-pore filter plate 405 performs further separation of the battery solid and liquid, and finally the filter membrane 407 on the mesh plate 406 performs the last step of fine separation, the solid remains on the filter membrane 407, and the liquid flows into the water storage tank 601;

[0029] After waiting for the battery processing to be completed, turn off the power supply, first remove the water tank 601 through the mounting bracket 602, then loosen the sealing cover 604, pour the liquid separated from the battery through the outlet pipe 603, and then remove the filter box 401 through the snap bracket 402, take out and collect the solids inside the filter box 401, and finally inspect and clean the filter box 401 for the next use.

[0030] Through the above steps, the box body 101 in the frame assembly 1 is firmly supported by the column 103 under the support frame 102, thereby increasing the stability of the solid-liquid separation equipment; the rectangular telescopic column 203 slides along the rectangular slide rail 202 by pulling the second handle 205 in the slide cover assembly 2; the rectangular slide rail 202 moves along the rectangular telescopic sleeve 201 by pulling the first handle 204, thereby covering the box body 101, thereby preventing the battery from splashing out during processing and causing danger, thereby increasing the safety of the solid-liquid separation equipment; the rotating circular shaft 301 in the crushing assembly 3 is driven by the motor 303 to drive the arc-shaped crushing block 302 to rotate, and the battery is crushed, thereby increasing the practicality of the solid-liquid separation equipment; the filter box 401 in the filter assembly 4 is fixedly connected to the connecting frame 104 through the snap frame 402, and the battery solid-liquid separation is performed through the large-pore filter plate 403 After preliminary separation, the battery solid-liquid separation is further separated through the small hole filter plate 405, and finally the last step of fine separation is carried out through the filter membrane 407 on the grid plate 406. The solid remains on the filter membrane 407, and the liquid flows into the water tank 601, thereby increasing the operability of the solid-liquid separation equipment. The special solution for separating solid and liquid enters the water tank 501 through the water inlet pipe 502 in the spraying component 5, and then driven by the water pump 503, the special solution for separating solid and liquid enters the nozzle 505 through the water pipe 504 for spraying, thereby assisting the further separation of the battery solid and liquid, thereby enhancing the practicality of the solid-liquid separation equipment. The water tank 601 in the receiving component 6 is fixedly connected to the filter box 401 through the mounting frame 602, and the sealing cover 604 is loosened. The liquid separated from the battery is poured out through the outlet pipe 603, thereby enhancing the practicality of the solid-liquid separation equipment.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A solid-liquid separation device for processing lithium carbonate batteries, comprising a frame assembly (1); characterized in that: The invention also comprises a sliding cover assembly (2), a crushing assembly (3), a filtering assembly (4), a spraying assembly (5) and a receiving assembly (6); a sliding cover assembly (2) which can slide and is used to prevent splashing during battery processing is installed above the frame assembly (1); two groups of crushing assemblies (3) for crushing batteries are installed horizontally inside the frame assembly (1); a filtering assembly (4) for separating solid and liquid from batteries is installed in the middle of the lower part of the frame assembly (1); a spraying assembly (5) for spraying a special solid-liquid separation solution is installed on one side of the filtering assembly (4); and a receiving assembly (6) for receiving liquid separated from the battery is installed below the filtering assembly (4).

2. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The frame assembly (1) comprises a box body (101), a support frame (102), a column (103) and a connection frame (104); the support frame (102) is sleeved on the outside of the box body (101); columns (103) are installed at the corners below the support frame (102); a connection frame (104) is installed below the box body (101); and a hole groove for installing a filter assembly (4) is opened on one side of the connection frame (104).

3. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The sliding cover assembly (2) comprises a rectangular telescopic sleeve (201), a rectangular slide rail (202), a rectangular telescopic column (203), a first handle (204) and a second handle (205); the rectangular slide rail (202) is sleeved on the outside of the rectangular telescopic column (203); the rectangular slide rail (202) is sleeved on the outside of the rectangular telescopic sleeve (201); one end of the rectangular slide rail (202) is provided with the first handle (204); and one end of the rectangular telescopic column (203) away from the rectangular slide rail (202) is provided with the second handle (205).

4. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The crushing assembly (3) comprises a rotating shaft (301), arc-shaped crushing blocks (302) and a motor (303). Multiple groups of arc-shaped crushing blocks (302) are linearly mounted around the outside of the rotating shaft (301), and the motor (303) is mounted at one end of the rotating shaft (301).

5. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The filter assembly (4) comprises a filter box (401), a snap-on frame (402), a large-pore filter plate (403), a small-pore filter plate (405), a mesh plate (406) and a filter membrane (407); the snap-on frame (402) is installed at both ends of one side of the filter box (401); the mesh plate (406) is installed below the filter box (401); the filter membrane (407) is installed above the mesh plate (406); the small-pore filter plate (405) is installed above the filter membrane (407); the large-pore filter plate (403) is installed above the small-pore filter plate (405); and two groups of mounting holes (404) for mounting the spray assembly (5) are opened transversely on both sides of the filter box (401).

6. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The spray assembly (5) comprises a water storage tank (501), a water inlet pipe (502), a water pump (503), a water pipe (504) and a nozzle (505). The water inlet pipe (502) is installed on one side of the water storage tank (501), the water pump (503) is installed above the water storage tank (501), two groups of water pipes (504) are linearly installed on both sides of the water storage tank (501), and the nozzle (505) is installed at one end of the water pipe (504) away from the water storage tank (501), and the nozzle (505) passes through the filter box (401) through the installation hole (404).

7. A solid-liquid separation equipment for lithium carbonate battery processing according to claim 1, characterized in that: The receiving assembly (6) comprises a water storage tank (601), a mounting frame (602), a water outlet pipe (603) and a sealing cover (604); the mounting frame (602) is installed in the upper middle part of the water storage tank (601); the water storage tank (601) and the sealing cover (604) are fixedly connected via the water outlet pipe (603).

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