CN218414741U

CN218414741U - Discharging device for recycling waste lithium ion batteries

Info

Publication number: CN218414741U
Application number: CN202222125745.3U
Authority: CN
Inventors: 谢小银; 刘冠辰; 徐重阳
Original assignee: Hubei Polytechnic University
Current assignee: Hubei Polytechnic University
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-31
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a discharge device for old and useless lithium ion battery retrieves, including discharging the case, the sealed apron that offsets of the upper end inner wall of discharging the case, the upper end of sealed apron is run through and is inserted and be equipped with the outlet duct, one side inner wall of discharging the case is run through and is inserted and be equipped with the liquid changing pipe, the bottom of sealed apron is fixed with a plurality of dead levers, and is a plurality of the circumference lateral wall of dead lever is provided with a plurality of horizontal support board, every horizontal support board's upper end all runs through and has seted up a plurality of logical grooves. In this device, utilize electric putter to realize reciprocating of sealed apron and horizontal support board, make things convenient for the lithium cell to neatly put in the logical inslot portion that from top to bottom the opening reduces gradually, can avoid the positive negative pole of a plurality of lithium cells to contact each other and cause the short circuit explosion danger, utilize sealed apron to realize the sealed of discharge chamber moreover, can guarantee that harmful gas discharges in the air outlet pipe completely, and then can make the lithium cell security of discharging higher.

Description

Discharging device for recycling waste lithium ion batteries

Technical Field

The utility model relates to a waste lithium ion battery retrieves technical field, especially relates to a discharge device for waste lithium ion battery retrieves.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses non-aqueous electrolyte solution, and is a common battery, because the waste battery contains a large amount of electrolyte solution such as heavy metal, waste acid, waste alkali and the like, in order to prevent environmental pollution, the waste battery needs to be recycled after the battery is used up, and part of the waste lithium battery still contains a large amount of energy, so that safety problems can be caused in the aspects of transportation, disposal and recovery, and the waste lithium battery needs to be subjected to discharge treatment before being recovered;

and traditional processing mode is directly to put into a plurality of lithium cells at will to electrolyte solution and carry out the electrolysis, and the lithium cell is put at will and the contact of the positive negative pole of lithium cell appears easily to can normal short circuit explosion's danger, and harmful gas's collection when traditional discharge device is not to lithium cell electricity generation, thereby can cause the pollution of surrounding environment, thereby the safe discharge of the lithium cell of being not convenient for uses, therefore we need design the discharge device for the higher old and useless lithium ion battery recovery of security.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that causes the short circuit explosion easily that lithium cell is put at will among the prior art discharge device, and the discharge device who is used for old and useless lithium ion battery to retrieve that proposes.

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

the utility model provides a discharge device for old and useless lithium ion battery retrieves, includes the discharge chamber, the sealed apron that offsets of the upper end inner wall of discharge chamber, the upper end of sealed apron is run through and is inserted and be equipped with the outlet duct, one side inner wall of discharge chamber is run through and is inserted and be equipped with the liquid changing pipe, the bottom of sealed apron is fixed with a plurality of dead levers, and is a plurality of the circumference lateral wall of dead lever is provided with a plurality of horizontal support board jointly, every a plurality of logical grooves have all been run through to the upper end of horizontal support board, every horizontal support board's inside all is provided with two sets of stop device.

Preferably, the end parts of two sides of the discharge box are respectively fixed with a fixing plate, and the upper end of each fixing plate is respectively fixed with an electric push rod.

Preferably, the end parts of the two sides of the sealing cover plate are respectively fixed with an extending plate, and the bottoms of the two extending plates are correspondingly fixed with the rod heads of the two electric push rods.

Preferably, a plurality of chutes are formed in the upper end of the horizontal support plate in a penetrating manner, the chutes correspond to the fixing rods one to one, and the through grooves are trapezoidal grooves.

Preferably, stop device is including seting up the horizontal groove in the spout inner wall, the inner wall sealing sliding connection in horizontal groove has the stopper, the tip and the horizontal inslot wall of stopper pass through connecting spring coupling, the end fixing of stopper has the piece of drawing.

Preferably, the pull block is a T-shaped block, the end of the pull block penetrates through the outside of the horizontal support plate, a plurality of clamping grooves are formed in the end of the fixed rod in a penetrating mode, the clamping grooves are evenly formed in a plurality of the end of the fixed rod, and the limiting block corresponds to the clamping grooves.

Compared with the prior art, the utility model has the advantages of:

1. in the device, the limiting device is arranged in the horizontal supporting plate, so that the connection between the horizontal supporting plate and the fixing rod at different positions can be quickly realized, the distance between the two horizontal supporting plates can be adjusted, the stable arrangement of lithium batteries with different sizes can be conveniently realized while the utilization rate of the internal space of the discharge box can be ensured, the discharge of more lithium batteries can be realized at a single time, and the discharge efficiency of the lithium batteries is higher;

2. in this device, utilize electric putter to realize reciprocating of sealed apron and horizontal support board, make things convenient for the lithium cell to neatly put in the inside portion that leads to the groove that from top to bottom the opening reduces gradually, can avoid the positive negative pole of a plurality of lithium cells to contact each other and cause the short circuit explosion danger, utilize sealed apron to realize the sealed of discharge chamber moreover, can guarantee that harmful gas discharges from the trachea completely, and then can make the lithium cell security of discharging higher.

Drawings

Fig. 1 is a schematic structural diagram of a discharging device for recycling waste lithium ion batteries according to the present invention;

fig. 2 is a side sectional view of a discharging device for recycling waste lithium ion batteries according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1 discharge chamber, 2 sealed apron, 3 outlet ducts, 4 liquid changing pipes, 5 dead levers, 6 horizontal support boards, 7 logical grooves, 8 fixed plates, 9 electric putter, 10 board, 11 spout, 12 horizontal grooves, 13 stoppers, 14 connecting spring, 15 draw piece, 16 draw-in grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a discharging device for recycling waste lithium ion batteries comprises a discharging box 1, wherein electrolyte of sodium chloride solution is filled in the discharging box 1, the electrolysis of the lithium battery by the electrolyte is the prior art, and is not illustrated herein, the inner wall of the upper end of the discharging box 1 is sealed and abutted against a sealing cover plate 2, an air outlet pipe 3 is inserted in the upper end of the sealing cover plate 2 in a penetrating manner, a liquid changing pipe 4 is inserted in the inner wall of one side of the discharging box 1 in a penetrating manner, the liquid changing pipe 4 corresponds to the bottom in the discharging box 1, a switch valve is arranged in the discharging box, a plurality of fixing rods 5 are fixed at the bottom of the sealing cover plate 2, a plurality of horizontal supporting plates 6 are jointly arranged on the circumferential side walls of the fixing rods 5, a plurality of through grooves 7 are formed in the upper end of each horizontal supporting plate 6 in a penetrating manner, the plurality of through grooves 7 are arranged at equal intervals, and two groups of limiting devices are arranged in each horizontal supporting plate 6; fixing plates 8 are fixed at the end parts of two sides of the discharge box 1, and an electric push rod 9 is fixed at the upper end of each fixing plate 8; the end parts of the two sides of the sealing cover plate 2 are respectively fixed with an extending plate 10, and the bottoms of the two extending plates 10 are correspondingly fixed with the rod heads of the two electric push rods 9; a plurality of spouts 11 have been run through to the upper end of horizontal support plate 6, a plurality of spouts 11 and a plurality of dead lever 5 one-to-one, and sealed sliding connection, it is the dovetail groove to lead to groove 7, reduce gradually from last opening down, through all having logical groove 7 in horizontal support plate 6 upper end setting, can make things convenient for neatly putting of lithium cell, can avoid the positive negative pole of a plurality of lithium cells to contact each other and cause the short circuit explosion danger, and utilize sealed apron 2 can realize the sealed to discharge chamber 1, can guarantee that harmful gas discharges from outlet duct 3 completely, and then can make the lithium cell safety of discharging higher.

The limiting device comprises a horizontal groove 12 arranged on the inner wall of the sliding groove 11, the inner wall of the horizontal groove 12 is connected with a limiting block 13 in a sealing and sliding manner, the end part of the limiting block 13 is connected with the inner wall of the horizontal groove 12 through a connecting spring 14, and a pull block 15 is fixed at the end part of the limiting block 13; draw piece 15 to be T type piece, the tip that draws piece 15 runs through to the outside of horizontal support board 6, draw

piece

15 and 6 sealed sliding connection of horizontal support board, the tip of dead lever 5 runs through and has seted up a plurality of draw-in grooves 16, a plurality of draw-in grooves 16 evenly set up, stopper 13 corresponds with draw-in groove 16, through setting up stop device, can realize the installation of

horizontal support board

6 and 5 different positions departments of dead lever fast, thereby can realize the make full use of to 1 inner space of discharge chamber when putting of stability of not equidimension lithium cell, thereby can realize putting of more lithium cells at the single and discharge, can effectively increase the efficiency of discharging of lithium cell.

The utility model discloses in, when discharging waste lithium battery, at first need be through the extension of control electric putter 9, make the electric putter 9 at both ends promote sealed apron 2 rebound simultaneously, make sealed apron 2 realize shifting up of dead lever 5 and horizontal support plate 6 when with discharge chamber 1 separation, treat that dead lever 5 crosses discharge chamber 1 upper end completely after, close liquid changing pipe 4, inject the electrolyte of sodium chloride solution into discharge chamber 1 through discharge chamber 1's upper end opening, then put the lithium cell that needs the electrolysis on horizontal support plate 6 from top to bottom in proper order, make the lithium cell park in from last to bottom opening less logical groove 7 inside gradually, thereby can realize neatly putting of lithium cell, avoid the positive negative pole of a plurality of lithium cells to contact each other and cause the short circuit explosion, thereby can make the lithium cell security of discharging higher;

after the lithium battery is placed in the through groove 7, the electric push rod 9 is used for quickly driving the sealing cover plate 2 to move downwards until the sealing cover plate 2 is in sealing and abutting contact with the inner wall of the upper end of the discharge box 1, and in the process of moving downwards of the sealing cover plate 2, the horizontal support plate 6 can extend into the discharge box 1, so that the lithium battery can be in contact with electrolyte, the electrolyte of a sodium chloride solution is used for realizing discharge of the lithium battery, harmful gas generated in the discharge process can be discharged along the gas outlet pipe 3, the situation that the harmful gas is directly discharged to damage the surrounding environment can be avoided, the discharge of the lithium battery is more environment-friendly, after the discharge of the lithium battery is completed, the discharge of the electrolyte can be realized through the liquid changing pipe 4, and the replacement of the electrolyte when the lithium battery is placed is convenient;

and every horizontal support plate 6 all is connected with dead lever 5 through stop device, when pulling draws piece 15, can realize stopper 13's removal, can realize connecting spring 14's compression simultaneously, after stopper 13 and draw-in groove 16 separation, can realize horizontal support plate 6 along the slip of dead lever 5, after horizontal support plate 6 removed to the relevant position, loosen and draw piece 15, can be under connecting spring 14 effect under being in compression state, realize stopper 13 and other position department draw-in groove 16's correspondence, thereby can be fast to the adjustment of horizontal support plate 6 position, and then can realize the regulation to the distance between two horizontal support plates 6, conveniently put into not equidimension lithium cell to horizontal support plate 6 when can guaranteeing discharge case 1 inner space utilization, thereby the single can realize the discharge treatment to more lithium cells, make lithium cell discharge efficiency higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a discharge device for old and useless lithium ion battery retrieves, includes discharge tank (1), its characterized in that, the sealed apron (2) that offsets of the upper end inner wall of discharge tank (1), the upper end of sealed apron (2) is run through and is inserted and be equipped with outlet duct (3), one side inner wall of discharge tank (1) is run through and is inserted and be equipped with liquid changing pipe (4), the bottom of sealed apron (2) is fixed with a plurality of dead levers (5), and is a plurality of the circumference lateral wall of dead lever (5) is provided with a plurality of horizontal support board (6) jointly, every a plurality of logical groove (7) have all been run through to the upper end of horizontal support board (6), every the inside of horizontal support board (6) all is provided with two sets of stop device.

2. The discharge device for recycling the waste lithium ion batteries according to claim 1, wherein fixing plates (8) are fixed at both side ends of the discharge box (1), and an electric push rod (9) is fixed at the upper end of each fixing plate (8).

3. The discharge device for recycling waste lithium ion batteries according to claim 2, wherein the two side ends of the sealing cover plate (2) are respectively fixed with an extending plate (10), and the bottoms of the two extending plates (10) are correspondingly fixed with the rod heads of the two electric push rods (9).

4. The discharging device for recycling the waste lithium ion batteries according to claim 1, wherein a plurality of sliding grooves (11) are formed in the upper end of the horizontal supporting plate (6) in a penetrating manner, the plurality of sliding grooves (11) correspond to the plurality of fixing rods (5) in a one-to-one manner, and the through groove (7) is a trapezoidal groove.

5. The discharging device for recycling the waste lithium ion batteries according to claim 4, wherein the limiting device comprises a horizontal groove (12) formed in the inner wall of the sliding groove (11), the inner wall of the horizontal groove (12) is connected with a limiting block (13) in a sliding manner in a sealing manner, the end of the limiting block (13) is connected with the inner wall of the horizontal groove (12) through a connecting spring (14), and a pulling block (15) is fixed at the end of the limiting block (13).

6. The discharging device for recycling the waste lithium ion batteries according to claim 5, wherein the pulling block (15) is a T-shaped block, the end of the pulling block (15) penetrates through the horizontal support plate (6) to the outside, a plurality of clamping grooves (16) are formed in the end of the fixing rod (5), the clamping grooves (16) are uniformly arranged, and the limiting block (13) corresponds to the clamping grooves (16).