CN215781814U

CN215781814U - Electrolyte recycling and filtering device for waste lithium battery

Info

Publication number: CN215781814U
Application number: CN202122506546.2U
Authority: CN
Inventors: 陈志鹏; 邱凯伦; 林睿; 茹俊波
Original assignee: Shenzhen Hengchuang Ruineng Environmental Protection Technology Co ltd
Current assignee: Shenzhen Hengchuang Ruineng Environmental Protection Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-11
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an electrolyte recovery and filtration device for waste lithium batteries, which relates to the technical field of lithium battery electrolytes and comprises a box body, wherein a stirring mechanism rotated by a motor is arranged at the top of one side of the box body in a penetrating manner, the stirring mechanism is used for stirring and crushing waste lithium batteries, and a solid-liquid separation filtration mechanism is arranged at one side of the box body, which is far away from the stirring mechanism; drive the dwang through the rotating electrical machines and rotate, make dumped lithium cell grind, thereby retrieve the produced electrolyte of lithium cell, solid-liquid separation net through the agitator below, thereby make dumped lithium cell carry out first step separation with electrolyte, make dumped lithium cell shelve and discharge through the waste material mouth, get into the filter layer through the water conservancy diversion piece, the slope of filter layer bottom is equipped with the separation screen cloth, carry out the secondary separation to electrolyte impurity, at last through the backwash pump with the electrolyte impurity after separating from the back flow backward flow to the agitator, filter repeatedly and improve the electrolyte quality.

Description

Electrolyte recycling and filtering device for waste lithium battery

Technical Field

The utility model relates to the field of lithium battery electrolyte, in particular to an electrolyte recycling and filtering device for a waste lithium battery.

Background

Lithium battery electrolytes are carriers for ion transport in batteries. Generally consisting of a lithium salt and an organic solvent. The electrolyte plays a role in conducting ions between the positive electrode and the negative electrode of the lithium battery, and is a guarantee for the lithium battery to obtain the advantages of high voltage, high specific energy and the like. The electrolyte is generally prepared from raw materials such as a high-purity organic solvent, electrolyte lithium salt, necessary additives and the like according to a certain proportion under a certain condition, but the conventional lithium battery recovery device is inconvenient to crush the waste lithium battery during solid-liquid shunting, so that the electrolyte is easily separated insufficiently, and the electrolyte is inconvenient to be repeatedly filtered to improve the quality of the electrolyte. Accordingly, those skilled in the art have provided an electrolyte recovery and filtration apparatus for a waste lithium battery to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide an electrolyte recycling and filtering device for a waste lithium battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an abandonment is electrolyte recovery filter equipment for lithium cell, the power distribution box comprises a box body, box one side top is run through and is provided with motor pivoted rabbling mechanism, and the rabbling mechanism is used for stirring the waste gas lithium cell and smashes, one side that the rabbling mechanism was kept away from to the box is provided with solid-liquid separation's filtering mechanism.

As a further scheme of the utility model: the box includes workstation and bracing piece, workstation bottom one side equidistance symmetry is provided with two bracing pieces, and the workstation is kept away from one side fixedly connected with filter equipment of bracing piece, it is provided with rabbling mechanism to run through on the workstation.

As a still further scheme of the utility model: rabbling mechanism includes agitator, dwang, mounting panel, rotating electrical machines, puddler, conveyer pipe, pan feeding mouth, solid-liquid separation net and waste material mouth, the rabbling mechanism is located box one side top, the inside agitator that runs through of workstation is provided with, and agitator one side is provided with the pan feeding mouth, and the pan feeding mouth runs through the agitator and extends to inside, the agitator top is provided with the mounting panel, and mounting panel and agitator match each other, the mounting panel top is provided with the rotating electrical machines, and the rotating electrical machines output runs through the mounting panel and is connected with the dwang, and the one end bilateral symmetry that the rotating electrical machines was kept away from to the dwang is provided with the puddler, the agitator bottom is provided with the solid-liquid separation net, and is close to one side of bracing piece below the solid-liquid separation net and is provided with the waste material mouth, and the one end that the waste material mouth was kept away from to the solid-liquid separation net bottom is connected with the conveyer pipe.

As a still further scheme of the utility model: the utility model discloses a filter mechanism, including the box, the baffle box is provided with the reflux piece, and the baffle box below, the baffle box is provided with the baffle box, and the baffle box downside slope is provided with the baffle box, install bin below one side is run through and is provided with the reflux, and is provided with the backwash pump above the reflux, and the reflux extends always and runs through the install bin until the agitator inside, the one side that the reflux was kept away from to the install bin below is provided with the liquid outlet.

As a still further scheme of the utility model: the rotating electrical machines are electrically connected with an external power supply and an external single chip microcomputer, and the model of the external single chip microcomputer is as follows: STM 32.

As a still further scheme of the utility model: the reflux pump is electrically connected with an external power supply, and the model of the reflux pump is as follows: AS75-4 CB.

Compared with the prior art, the utility model has the beneficial effects that:

1. drive the dwang through the rotating electrical machines and rotate, make discarded lithium cell grind to retrieve the produced electrolyte of lithium cell, through the solid-liquid separation net of agitator below, thereby make discarded lithium cell carry out the first step separation with electrolyte, make discarded lithium cell shelve and discharge through the waste material mouth.

2. Get into the filter layer through the water conservancy diversion piece, the slope of filter layer bottom is equipped with the separation screen cloth, carries out the secondary separation to electrolyte impurity, flows back to the agitator from the back flow through the backwash pump with the electrolyte impurity after separating at last, filters repeatedly and improves the electrolyte quality.

Drawings

Fig. 1 is a schematic structural view of an electrolyte recovery and filtration device for a waste lithium battery.

Fig. 2 is a schematic structural view of a filter mechanism in an electrolyte recovery and filtration apparatus for a waste lithium battery.

Fig. 3 is an enlarged view of a stirring mechanism in the electrolyte recovery filtering device for the waste lithium battery.

In the figure: 1. a box body; 101. a work table; 102. a support bar; 2. a stirring mechanism; 201. a stirring barrel; 202. rotating the rod; 203. mounting a plate; 204. a rotating electric machine; 205. a stirring rod; 206. a delivery pipe; 207. a feeding port; 208. a solid-liquid separation net; 209. a waste material port; 3. a filtering mechanism; 301. installing a box; 302. a flow guide block; 303. a filter layer; 304. separating the screen; 305. a liquid outlet; 306. a return pipe; 307. a reflux pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an electrolyte recovery and filtration apparatus for a waste lithium battery includes a box 1, a stirring mechanism 2 rotated by a motor is disposed at a top of one side of the box 1 in a penetrating manner, the stirring mechanism 2 is used for stirring and crushing a waste lithium battery, and a solid-liquid separation filter mechanism 3 is disposed at a side of the box 1 away from the stirring mechanism 2.

The box 1 comprises a workbench 101 and supporting rods 102, wherein the two supporting rods 102 are symmetrically arranged on one side of the bottom of the workbench 101 at equal intervals, the filtering mechanism 3 is fixedly connected to one side, away from the supporting rods 102, of the workbench 101, and the stirring mechanism 2 is arranged on the workbench 101 in a penetrating mode.

The stirring mechanism 2 comprises a stirring barrel 201, a rotating rod 202, a mounting plate 203, a rotating motor 204, a stirring rod 205, a conveying pipe 206, a feeding port 207, a solid-liquid separation net 208 and a waste port 209, the stirring mechanism 2 is positioned at the top end of one side of the box body 1, the stirring barrel 201 is arranged inside the workbench 101 in a penetrating way, the feeding port 207 is arranged on one side of the stirring barrel 201, the feeding port 207 penetrates through the stirring barrel 201 and extends to the inside, the mounting plate 203 is arranged above the stirring barrel 201, the mounting plate 203 is matched with the stirring barrel 201, the rotating motor 204 is arranged above the mounting plate 203, the output end of the rotating motor 204 penetrates through the mounting plate 203 and is connected with the rotating rod 202, the two sides of one end of the rotating rod 202, which is far away from the rotating motor 204, of the stirring rod 205 are symmetrically arranged, the solid-liquid separation net 208 is arranged at the bottom of the stirring barrel 201, and one side, which is close to the supporting rod 102, of the solid-liquid separation net 208 is provided with the waste port 209, the one end that the waste material mouth 209 was kept away from in solid-liquid separation net 208 bottom is connected with conveyer pipe 206, drives dwang 202 through rotating electrical machines 204 and rotates, makes the dumped lithium cell grind to retrieve the produced electrolyte of lithium cell, through the solid-liquid separation net 208 of agitator 201 below, thereby make dumped lithium cell carry out the first step separation with electrolyte, make dumped lithium cell impurity shelve and discharge through waste material mouth 209.

The filtering mechanism 3 comprises an installation box 301, a flow guide block 302, a filtering layer 303, a separating screen 304, a liquid outlet 305, a return pipe 306 and a return pump 307, the filtering mechanism 3 is positioned at one side of the box body 1 far away from the stirring mechanism 2, one side of the workbench 101 is fixedly connected with the surface of the installation box 301, the flow guide block 302 is arranged at two ends of the lower side of the installation box 301, the filtering layer 303 is arranged below the flow guide block 302, the separating screen 304 is obliquely arranged at the lower side of the filtering layer 303, the return pipe 306 is arranged at one side below the installation box 301 in a penetrating manner, the return pump 307 is arranged above the return pipe 306, the return pipe 306 extends through the installation box 301 until reaching the inside of the stirring barrel 201, the liquid outlet 305 is arranged at one side of the lower side of the installation box 301 far away from the return pipe 306, the flow guide block 302 enters the filtering layer 303, the separating screen 304 is obliquely arranged at the bottom of the filtering layer 303, and performs secondary separation on electrolyte impurities, and finally, returning the separated electrolyte impurities to the stirring barrel 201 from the return pipe 306 through the return pump 307, and repeatedly filtering to improve the quality of the electrolyte.

The rotating electrical machines 204 are electrically connected with an external power supply and an external single chip microcomputer, and the model of the external single chip microcomputer is as follows: STM 32.

The reflux pump 307 is electrically connected with an external power supply, and the model of the reflux pump 307 is: AS75-4 CB.

The working principle of the utility model is as follows: when the device is used, firstly, the waste lithium battery enters the stirring barrel 201 through the material inlet 207 at one side of the stirring mechanism 2, then the rotating motor 204 is started to drive the rotating rod 202 to rotate, so that the waste lithium battery is ground, thereby recycling the electrolyte generated by the lithium battery, after grinding, passing through the solid-liquid separation net 208 below the stirring barrel 201, so that the waste lithium battery and the electrolyte are separated in the first step, the waste lithium battery is discharged through the waste material port 209, the electrolyte is conveyed to the inside of the filtering mechanism 3 through the conveying pipe 206, enters the filter layer 303 through the diversion block 302, the bottom of the filter layer 303 is obliquely provided with a separation screen 304, carry out the secondary separation to electrolyte impurity, at last through backwash pump 307 with the electrolyte impurity after the separation from back flow 306 backward flow to agitator 201, filter repeatedly and improve the electrolyte quality, filter at last and accomplish the back and discharge electrolyte through liquid outlet 305 and retrieve.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a filter equipment is retrieved to abandonment for lithium cell electrolyte, includes box (1), its characterized in that, box (1) one side top is run through and is provided with motor pivoted rabbling mechanism (2), and rabbling mechanism (2) are used for stirring the waste gas lithium cell and smash, one side that rabbling mechanism (2) were kept away from in box (1) is provided with solid-liquid separation's filtering mechanism (3).

2. The electrolyte recycling and filtering device for the waste lithium battery as claimed in claim 1, wherein the box body (1) comprises a workbench (101) and two support rods (102), two support rods (102) are symmetrically arranged on one side of the bottom of the workbench (101) at equal intervals, a filtering mechanism (3) is fixedly connected to one side of the workbench (101) far away from the support rods (102), and a stirring mechanism (2) is arranged on the workbench (101) in a penetrating manner.

3. The electrolyte recovery and filtration device for the waste lithium battery as claimed in claim 2, wherein the stirring mechanism (2) comprises a stirring barrel (201), a rotating rod (202), a mounting plate (203), a rotating motor (204), a stirring rod (205), a conveying pipe (206), a feeding port (207), a solid-liquid separation net (208) and a waste port (209), the stirring mechanism (2) is located at the top end of one side of the box body (1), the stirring barrel (201) is arranged inside the workbench (101) in a penetrating manner, the feeding port (207) is arranged on one side of the stirring barrel (201), the feeding port (207) extends inside the stirring barrel (201) in a penetrating manner, the mounting plate (203) is arranged above the stirring barrel (201), the mounting plate (203) is matched with the stirring barrel (201), the rotating motor (204) is arranged above the mounting plate (203), and the output end of the rotating motor (204) is connected with the rotating rod (202) through the mounting plate (203), and the equal symmetry in one end both sides that rotating electrical machines (204) were kept away from in dwang (202) is provided with puddler (205), agitator (201) bottom is provided with solid-liquid separation net (208), and is close to one side of bracing piece (102) below solid-liquid separation net (208) and is provided with waste opening (209), and the one end that waste opening (209) were kept away from in solid-liquid separation net (208) bottom is connected with conveyer pipe (206).

4. The electrolyte recovery and filtration device for the waste lithium battery as claimed in claim 1, wherein the filtration mechanism (3) comprises an installation box (301), a flow guide block (302), a filtration layer (303), a separation screen (304), a liquid outlet (305), a return pipe (306) and a return pump (307), the filtration mechanism (3) is located on one side of the box (1) far away from the stirring mechanism (2), one side of the workbench (101) is fixedly connected with the surface of the installation box (301), the flow guide block (302) is arranged at two ends of the lower side of the installation box (301), the filtration layer (303) is arranged below the flow guide block (302), the separation screen (304) is obliquely arranged at the lower side of the filtration layer (303), the return pipe (306) is arranged at one side of the lower side of the installation box (301) in a penetrating manner, the return pump (307) is arranged above the return pipe (306), and the return pipe (306) extends through the installation box (301) to the inside the stirring barrel (201), a liquid outlet (305) is arranged on one side, far away from the return pipe (306), below the installation box (301).

5. The electrolyte recovery and filtration device for the waste lithium battery as claimed in claim 3, wherein the rotating electrical machine (204) is electrically connected with an external power supply and an external single chip microcomputer, and the external single chip microcomputer has the following types: STM 32.

6. The electrolyte recovery and filtration device for the waste lithium battery as claimed in claim 4, wherein the reflux pump (307) is electrically connected with an external power supply, and the model of the reflux pump (307) is: AS75-4 CB.