CN219110980U

CN219110980U - Separating device for recycling and disassembling waste lithium batteries

Info

Publication number: CN219110980U
Application number: CN202223172808.7U
Authority: CN
Inventors: 彭立
Original assignee: Chongqing Lihong Times New Materials Co ltd
Current assignee: Chongqing Lihong Times New Materials Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-02
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a separating device for recycling and disassembling waste lithium batteries, which comprises a base and a conveying cylinder, wherein a feed pipe is arranged at the left end of the conveying cylinder, a storage hopper is arranged at the other end of the feed pipe, a conveying assembly is arranged in the conveying cylinder, a separating sleeve is welded on the outer wall of the conveying cylinder, and a liquid leakage hole for communicating the conveying cylinder with the separating sleeve is formed in the surface of the conveying cylinder. This old and useless lithium cell retrieves and disassembles and uses separator, the mixture gets into in the transport section of thick bamboo by the inlet pipe, transport motor drives pay-off helical blade and rotates, make the mixture to right-hand movement in the transport section of thick bamboo, electrolyte leaks to the separating sleeve by the weeping hole, follow the collecting pipe and flow into the collecting pot afterwards, and lithium cell solid piece drops to collecting box by the discharging pipe in, inject air to the inside of transport section of thick bamboo through the force of pressure pump, under the effect of atmospheric pressure, the air current drives the electrolyte and leaks to the separating sleeve by the weeping hole with higher speed, reach the purpose that improves lithium cell and electrolyte separation efficiency.

Description

Separating device for recycling and disassembling waste lithium batteries

Technical Field

The utility model relates to the field of battery recovery, in particular to a separating device for recovering and disassembling waste lithium batteries.

Background

The waste lithium batteries can be crushed and recycled, and the zinc-iron alloy or the manganese-iron alloy in the waste lithium batteries is recycled. When recycling, after the waste lithium batteries are disassembled, the waste lithium batteries need to be conveyed to a solid-liquid separation box to separate lithium battery fragments from electrolyte.

Through searching, the prior patent (publication number: CN 217067980U) discloses a separating device for recycling and disassembling waste lithium batteries, which is characterized in that when the separating device is used, the rotating solid-liquid separating cylinder and the spiral conveying blade rotate simultaneously through the mutual cooperation among a separating box, a rotating solid-liquid separating cylinder, a rotating shaft, a spiral conveying blade, a linkage rotating driving mechanism and a filtering hole, electrolyte can leak from the filtering hole in the conveying process, lithium battery fragments always move rightwards and fall to the outside from a discharging hopper, so that the purpose of recycling, disassembling and separating the lithium batteries is realized. However, the inventors have found that the prior art has the following problems in the implementation of the present utility model: after the mixture of battery fragments and electrolyte is placed in the conveying cylinder, most of the electrolyte is leaked from the filtering holes by utilizing the gravity of the electrolyte, but the electrolyte has certain viscosity, the purpose of separation is realized by singly relying on the gravity, the separation efficiency is low, and the separation requirement is difficult to meet.

Therefore, a separating device for recycling and disassembling waste lithium batteries is provided for solving the problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a separation device for recycling and disassembling waste lithium batteries, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste lithium battery retrieves and disassembles and uses separator, includes base and transport section of thick bamboo, the left end of transport section of thick bamboo is provided with the inlet pipe, the other end of inlet pipe is provided with the storage hopper, the inside of transport section of thick bamboo is provided with conveying component, the outer wall welding of transport section of thick bamboo has separating sleeve, and the surface of transport section of thick bamboo has been seted up and has been used for communicating transport section of thick bamboo and separating sleeve's weeping hole, separating sleeve's bottom inlays and is equipped with the collector tube, separating sleeve's bottom fixedly connected with support post, the bottom of support post is fixed with the upper surface of base, the bottom that transport section of thick bamboo is close to the right side position is provided with the discharging pipe, the top fixed mounting of transport section of thick bamboo has the force (forcing) pump, the end of giving vent to anger of force (forcing) pump is linked together with the inside of transport section of thick bamboo.

Preferably, a valve is arranged on the surface of the feeding pipe, and a sealing cover is hinged to the top end of the storage hopper.

Preferably, the conveying assembly comprises a feeding spiral blade rotatably connected in the conveying cylinder, the left end of the conveying cylinder is fixedly connected with a connecting plate, a conveying motor is fixedly arranged on the surface of the connecting plate, and an output shaft of the conveying motor is in transmission connection with the feeding spiral blade through a belt.

Preferably, the upper surface of base fixedly connected with liquid collection jar and collecting box respectively, the bottom of collecting tube is linked together with the top of liquid collection jar, and the front of liquid collection jar inlays and is equipped with the material tap that takes out.

Preferably, the top end of the liquid collecting tank is embedded with a blow-down pipe, and the top end of the blow-down pipe is provided with an air filter element.

Preferably, the collecting box is communicated with the discharging pipe, the collecting box is inserted on the right side of the collecting box, and a locking screw used for locking and sealing the collecting box is connected with the surface of the collecting box in a threaded manner.

The utility model has the technical effects and advantages that:

1. when the separating device for recycling and disassembling the waste lithium batteries is used, a mixture of battery fragments and electrolyte is added into a storage hopper, the mixture enters a conveying cylinder from a feed pipe, a conveying motor drives a feeding spiral blade to rotate, the mixture moves rightwards in the conveying cylinder, the electrolyte leaks to a separating sleeve from a liquid leakage hole, then flows into a liquid collecting tank from a liquid collecting pipe, solid fragments of the lithium batteries fall into a collecting box from a discharge pipe, air is injected into the conveying cylinder through a booster pump, and under the action of air pressure difference, air flow drives the electrolyte to be leaked into the separating sleeve from a liquid leakage hole in an accelerating mode, so that the purpose of improving the separation efficiency of the lithium batteries and the electrolyte is achieved.

2. Compared with the prior art, this old and useless lithium cell is retrieved and is disassembled and use separator, through setting up sealed lid, can reach the purpose that seals the storage hopper, through setting up locking screw, can be when putting into the collecting box inside with the collecting box, reach the purpose of locking seal between collecting box and the collecting box, make the inside air current of transport section of thick bamboo only can follow the weeping hole and flow in to the collector tube, and flow from the blow-down pipe after getting into the collector tank, and the setting of air filter core can absorb the smell that electrolyte gives off, avoid polluting external environment.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.

Fig. 3 is a schematic perspective view of the collecting box of the present utility model.

The reference numerals are: 1. a base; 2. a delivery cylinder; 3. a feed pipe; 4. a storage hopper; 5. a separation sleeve; 6. a weeping hole; 7. a liquid collecting pipe; 8. a support column; 9. a discharge pipe; 10. a pressurizing pump; 11. sealing cover; 12. feeding helical blades; 13. a conveying motor; 14. a liquid collecting tank; 15. a collection box; 16. blow-down pipe; 17. an air filter element; 18. a collection box; 19. locking the screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The separating device for recycling and disassembling the waste lithium batteries as shown in the accompanying

drawings

1, 2 and 3 comprises a base 1 and a conveying cylinder 2, wherein a feeding pipe 3 is arranged at the left end of the conveying cylinder 2, a storage hopper 4 is arranged at the other end of the feeding pipe 3, a valve is arranged on the surface of the feeding pipe 3, and a sealing cover 11 is hinged to the top end of the storage hopper 4.

The mixture of the battery fragments and the electrolyte is charged into the storage hopper 4, and then sealed using the sealing cap 11.

The inside of carrying section of thick bamboo 2 is provided with the conveying subassembly, and the conveying subassembly is including rotating the feeding helical blade 12 of connection in the inside of carrying section of thick bamboo 2, and the left end fixedly connected with linking board of carrying section of thick bamboo 2, the fixed surface mounting of linking board has conveying motor 13, and conveying motor 13's output shaft passes through the belt and is connected with feeding helical blade 12 transmission.

The mixture enters the conveying cylinder 2 from the feeding pipe 3, and the conveying motor 13 drives the feeding spiral blade 12 to rotate so that the mixture moves rightwards in the conveying cylinder 2.

The outer wall welding of carrying section of thick bamboo 2 has separating sleeve 5, and the surface of carrying section of thick bamboo 2 has seted up the weeping hole 6 that is used for intercommunication carrying section of thick bamboo 2 and separating sleeve 5, and separating sleeve 5's bottom inlays and is equipped with collector tube 7.

The upper surface of the base 1 is fixedly connected with a liquid collecting tank 14 and a collecting tank 15 respectively, the bottom end of the liquid collecting pipe 7 is communicated with the top end of the liquid collecting tank 14, and a material drawing tap is embedded in the front surface of the liquid collecting tank 14.

The top of the liquid collecting tank 14 is embedded with a blow-down pipe 16, and the top of the blow-down pipe 16 is provided with an air filter element 17.

The bottom fixedly connected with support post 8 of separating sleeve 5, the bottom of support post 8 is fixed with the upper surface of base 1, and the bottom that transport section of thick bamboo 2 is close to right side position is provided with discharging pipe 9, and collecting box 15 is linked together with discharging pipe 9, and the right side of collecting box 15 is inserted and is equipped with collection box 18, and the surface threaded connection of collection box 18 has the locking screw 19 that is used for carrying out locking seal between collecting box 15 and the collection box 18.

During the movement of the mixture from the feed cylinder 2 to the right, the electrolyte leaks from the weep holes 6 to the separation sleeve 5 and then from the collector pipe 7 into the collector tank 14, while the lithium battery solid fragments fall from the discharge pipe 9 into the collection box 18.

The top end of the conveying cylinder 2 is fixedly provided with a pressurizing pump 10, and the air outlet end of the pressurizing pump 10 is communicated with the inside of the conveying cylinder 2.

Air is injected into the conveying cylinder 2 through the booster pump 10, and under the action of air pressure difference, the air flow drives the electrolyte to be accelerated to leak into the separation sleeve 5 from the liquid leakage hole 6 and then leak into the liquid collection tank 14, so that the purpose of improving the separation efficiency of lithium battery fragments and the electrolyte is achieved, and the lithium battery separation device is beneficial to being used when recycling, disassembling and separating waste lithium batteries.

The working process of the utility model is as follows:

when the separating device for recycling and disassembling the waste lithium batteries is used in the later period, the separating device is firstly connected with external power, a mixture of battery fragments and electrolyte is added into a storage hopper 4, a sealing cover 11 is closed, a locking screw 19 is kept to lock and seal a space between a collecting box 18 and a collecting box 15, the mixture enters a conveying cylinder 2 from a feeding pipe 3, a conveying motor 13 drives a feeding spiral blade 12 to rotate, the mixture moves rightwards in the conveying cylinder 2, the electrolyte leaks into a separating sleeve 5 from a liquid leakage hole 6, then flows into a liquid collecting tank 14 from a liquid collecting pipe 7, solid fragments of the lithium batteries fall into the collecting box 18 from a discharging pipe 9, air is injected into the conveying cylinder 2 through a pressurizing pump 10, and under the action of air pressure difference, the air flow drives the electrolyte to accelerate the leakage from the liquid leakage hole 6 into the separating sleeve 5 and then into the liquid collecting tank 14, so that the purposes of improving the separation efficiency of the lithium battery fragments and the electrolyte are achieved, and the waste lithium batteries are beneficial to use in recycling and disassembling and separating the waste lithium batteries.

The separating device is the working principle of the separating device for recycling and disassembling the waste lithium batteries.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a waste lithium battery retrieves and disassembles and uses separator, includes base (1) and transport section of thick bamboo (2), its characterized in that: the left end of carrying section of thick bamboo (2) is provided with inlet pipe (3), the other end of inlet pipe (3) is provided with storage hopper (4), the inside of carrying section of thick bamboo (2) is provided with conveying component, the outer wall welding of carrying section of thick bamboo (2) has separating sleeve (5), and the weeping hole (6) that are used for intercommunication carrying section of thick bamboo (2) and separating sleeve (5) are seted up on the surface of carrying section of thick bamboo (2), collecting pipe (7) are inlayed to the bottom of separating sleeve (5), the bottom fixedly connected with support column (8) of separating sleeve (5), the bottom of support column (8) is fixed with the upper surface of base (1), the bottom that carrying section of thick bamboo (2) is close to right side position is provided with discharging pipe (9), the top fixed mounting of carrying section of thick bamboo (2) has force (10), the end of giving vent to anger of force (10) is linked together with the inside of carrying section of thick bamboo (2).

2. The separation device for recycling and disassembling waste lithium batteries according to claim 1, wherein the separation device is characterized in that: the surface of the feed pipe (3) is provided with a valve, and the top end of the storage hopper (4) is hinged with a sealing cover (11).

3. The separation device for recycling and disassembling waste lithium batteries according to claim 1, wherein the separation device is characterized in that: the conveying assembly comprises a feeding spiral blade (12) rotatably connected inside a conveying barrel (2), the left end of the conveying barrel (2) is fixedly connected with a connecting plate, a conveying motor (13) is fixedly mounted on the surface of the connecting plate, and an output shaft of the conveying motor (13) is in transmission connection with the feeding spiral blade (12) through a belt.

4. The separation device for recycling and disassembling waste lithium batteries according to claim 1, wherein the separation device is characterized in that: the upper surface of base (1) is fixedly connected with collection tank (14) and collection box (15) respectively, and the bottom of collecting tube (7) is linked together with the top of collection tank (14), and the front of collection tank (14) inlays and is equipped with takes out the material tap.

5. The separation device for recycling and disassembling waste lithium batteries according to claim 4, wherein the separation device comprises: the top of the liquid collecting tank (14) is embedded with a blow-down pipe (16), and the top of the blow-down pipe (16) is provided with an air filter element (17).

6. The separation device for recycling and disassembling waste lithium batteries according to claim 4, wherein the separation device comprises: the collecting box (15) is communicated with the discharging pipe (9), a collecting box (18) is inserted on the right side of the collecting box (15), and a locking screw (19) used for locking and sealing between the collecting box (15) and the collecting box (18) is connected with the surface of the collecting box (18) in a threaded mode.