Recycling device for electrolyte of waste lithium battery
Technical Field
The utility model belongs to the field of battery recovery, and particularly relates to a recovery device for treating waste lithium battery electrolyte.
Background
In order to realize the current conducting function, the conventional battery is added with electrolyte to adapt to electrochemical reaction, the electrolyte generally contains components harmful to the environment, such as heavy metals including lead, cadmium, mercury and the like, the electrolyte needs to be recovered to protect the environment, meanwhile, some components in the electrolyte of the battery can be extracted for reuse, such as sulfuric acid, potassium hydroxide and the like, and the whole waste battery is directly treated without recovering the electrolyte, so that potential safety hazards such as battery rupture, electrolyte leakage and the like exist.
In the prior art, the electrolyte is recycled in a mode of heating battery waste, but in the heating process, the waste is accumulated in a heating container, so that uneven heating of the waste is easily caused, and the electrolyte cannot be completely evaporated, so that a stirring paddle wheel is added in the heating container in the prior art;
However, the electrolyte cannot be completely sucked away by the suction pump in the evaporation process, so that part of the electrolyte is condensed at the bottom of the heating device, the stirring paddle wheel and the sealing ring outside the stirring paddle wheel are corroded, the electrolyte is easy to flow into the driving assembly at the bottom of the paddle wheel, the device is damaged, and the process of replacing the sealing ring is complex.
Disclosure of utility model
In view of the above, the present utility model aims to propose an electrolyte recovery apparatus for treating waste lithium batteries in order to solve at least one of the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
An electrolyte recovery device for treating waste lithium batteries comprises a bottom plate, a roller and a swinging rod;
The bottom plate is fixedly provided with a supporting plate, two ends of the roller are fixedly provided with gears, one side of the supporting plate is fixedly provided with an arc-shaped rack matched with the gears, and the gears are meshed with the arc-shaped racks;
The connecting plate is fixedly arranged on the bottom plate, the rotating plates are fixedly arranged at the two ends of the swinging rod and are in rotary connection with the connecting plate, and one end, far away from the swinging rod, of the rotating plates is in rotary connection with the roller;
The bottom plate is fixedly provided with a driving assembly, and the driving assembly drives the swinging rod to reciprocate along the vertical direction.
Further, a plurality of heating wires are fixedly arranged on the inner side of the roller, the heating wires are circumferentially distributed, a feeding pipe is fixedly arranged on the side wall of the roller, the feeding pipe penetrates through the side wall of the roller, and a sealing cover is arranged at one end of the feeding pipe, which is positioned on the outer side of the roller;
The inner side of the heating wire is provided with a heating wire, the inner side of the roller is provided with a conducting ring, one end of the conducting ring is electrically connected with the heating wire, and the other end of the conducting ring is electrically connected with an external circuit.
Further, a plurality of connecting grooves are formed in the outer side wall of the roller, ventilation plates are arranged on the inner sides of the connecting grooves, and a plurality of ventilation holes are formed in the ventilation plates;
The ventilation plate is provided with a first threaded hole, the roller is provided with a second threaded hole corresponding to the first threaded hole, a bolt is arranged in the first threaded hole, and the bolt penetrates through the first threaded hole and is in threaded connection with the second threaded hole.
Further, one end of the connecting plate is fixedly connected to the bottom plate, the other end of the connecting plate is fixedly provided with a rotating shaft, the rotating plate is provided with a rotating hole, and the rotating shaft is positioned at the inner side of the rotating hole;
One end of the rotating plate is fixedly connected with the swinging rod, the other end of the rotating plate is provided with a rotating groove, the end face of the gear, which is far away from the roller, is fixedly provided with a rotating column, and the rotating column is positioned at the inner side of the rotating groove.
Further, a sliding block is arranged on the outer side of the swinging rod, a sliding hole matched with the swinging rod is formed in the sliding block, and the swinging rod is positioned on the inner side of the sliding hole;
The bottom plate is provided with a fixed plate, one end of the fixed plate is fixedly connected with the bottom plate, and the other end of the fixed plate is fixedly connected with the driving assembly;
The power output end of the driving assembly is fixedly provided with a rotary table, the end surface of the rotary table, which is far away from the driving assembly, is fixedly provided with a driving rod, and one end of the driving rod, which is far away from the rotary table, is hinged with the sliding block.
Further, a first hinge block is hinged to the outer side of the sliding block, a second hinge block is hinged to one end, away from the turntable, of the driving rod, and a connecting column is arranged between the first hinge block and the second hinge block;
And two ends of the connecting column are respectively connected with the first hinge block and the second hinge block in a rotating way.
Further, the axis of the gear is coincident with the axis of the roller.
Further, a protective cover is fixedly arranged on the bottom plate, the protective cover is wrapped on one side of the roller, which is far away from the swinging rod, and a suction pump is arranged at one end of the protective cover, which is far away from the bottom plate;
one end of the supporting plate, which is far away from the roller, is fixedly provided with a protection plate.
Further, the side wall of the protective cover is provided with an air inlet, and the side wall of the air inlet is inclined downwards along the direction of the air flowing into the protective cover.
Further, the bottom plate is provided with an arc-shaped groove corresponding to the roller, one end of the arc-shaped groove is positioned at the edge of the bottom plate, the other end of the arc-shaped groove is positioned below the roller, and one end of the arc-shaped groove positioned at the edge of the bottom plate is lower than the other end of the arc-shaped groove.
Compared with the prior art, the electrolyte recovery device for treating the waste lithium battery has the following beneficial effects:
According to the electrolyte recovery device for treating the waste lithium batteries, the swing rod is driven to reciprocate along the vertical direction to drive the roller to move along the vertical direction, and meanwhile, the gears on the two sides of the roller are meshed with the arc-shaped racks, so that the roller moves along the vertical direction and simultaneously rotates along the axis of the roller, and the stirring uniformity of battery waste is improved;
Meanwhile, the driving assembly and the connecting structural member are positioned on the outer side of the roller, electrolyte is not in direct contact with the driving assembly and the connecting structural member, corrosion to the device is avoided, and durability of the device is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a recycling device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of the recycling device according to the embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of a recycling apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of fig. 1 a according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a bottom plate; 101. a support plate; 102. an arc-shaped rack; 103. a connecting plate; 104. a rotating shaft; 2. a roller; 201. a gear; 202. a feed pipe; 203. sealing cover; 204. a ventilation plate; 3. a swinging rod; 301. a rotating plate; 4. a drive assembly; 401. a fixing plate; 5. a sliding block; 501. a turntable; 502. a driving rod; 503. a first hinge block; 504. a second hinging block; 505. a connecting column; 6. a protective cover; 601. an air inlet hole; 7. an arc-shaped groove; 8. and (5) protecting the plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 4: an electrolyte recovery device for treating waste lithium batteries comprises a bottom plate 1, a roller 2 and a swinging rod 3; a supporting plate 101 is fixedly arranged on the bottom plate 1, gears 201 are fixedly arranged at two ends of the roller 2, an arc-shaped rack 102 matched with the gears 201 is fixedly arranged on one side of the supporting plate 101, and the gears 201 are meshed with the racks; the connecting plate 103 is fixedly arranged on the bottom plate 1, the rotating plates 301 are fixedly arranged at the two ends of the swinging rod 3, the rotating plates 301 are rotationally connected with the connecting plate 103, and one end, far away from the swinging rod 3, of the rotating plates 301 is rotationally connected with the roller 2; the bottom plate 1 is fixedly provided with a driving component 4, and the driving component 4 drives the swinging rod 3 to do reciprocating motion along the vertical direction.
A plurality of heating wires are fixedly arranged on the inner side of the roller 2, the heating wires are distributed along the circumference, a feeding pipe 202 is fixedly arranged on the side wall of the roller 2, and the feeding pipe 202 penetrates through the side wall of the roller 2; the inside of the heating wire is provided with a heating wire, the inside of the roller 2 is provided with a conducting ring, one end of the conducting ring is electrically connected with the heating wire, and the other end of the conducting ring is electrically connected with an external circuit.
The outer side wall of the roller 2 is provided with a plurality of connecting grooves, the inner sides of the connecting grooves are provided with ventilation plates 204, and the ventilation plates 204 are provided with a plurality of ventilation holes; the ventilation plate 204 is provided with a first threaded hole, the roller 2 is provided with a second threaded hole corresponding to the first threaded hole, a bolt is arranged in the first threaded hole, and the bolt penetrates through the first threaded hole and is in threaded connection with the second threaded hole.
One end of the connecting plate 103 is fixedly connected to the bottom plate 1, the other end is fixedly provided with a rotating shaft 104, a rotating hole is formed in the rotating plate 301, and the rotating shaft 104 is positioned at the inner side of the rotating hole; one end of the rotating plate 301 is fixedly connected with the swinging rod 3, the other end of the rotating plate is provided with a rotating groove, the end face of the gear 201, which is far away from the roller 2, is fixedly provided with a rotating column, and the rotating column is positioned at the inner side of the rotating groove.
The outer side of the swinging rod 3 is provided with a sliding block 5, a sliding hole matched with the swinging rod 3 is formed in the sliding block 5, and the swinging rod 3 is positioned at the inner side of the sliding hole; a fixed plate 401 is arranged on the bottom plate 1, one end of the fixed plate 401 is fixedly connected with the bottom plate 1, and the other end is fixedly connected with the driving component 4; the power output end of the driving assembly 4 is fixedly provided with a rotary table 501, the end surface of the rotary table 501 far away from the driving assembly 4 is fixedly provided with a driving rod 502, and one end of the driving rod 502 far away from the rotary table 501 is hinged with the sliding block 5.
The outer side of the sliding block 5 is hinged with a first hinge block 503, one end of the driving rod 502, which is far away from the turntable 501, is hinged with a second hinge block 504, and a connecting column 505 is arranged between the first hinge block 503 and the second hinge block 504; the two ends of the connecting post 505 are respectively connected with the first hinge block 503 and the second hinge block 504 in a rotating way.
The axis of the gear 201 coincides with the axis of the drum 2.
A protective cover 6 is fixedly arranged on the bottom plate 1, the protective cover 6 is wrapped on one side, far away from the swinging rod 3, of the roller 2, and a suction pump is arranged at one end, far away from the bottom plate 1, of the protective cover 6;
The end of the supporting plate 101 far away from the roller 2 is fixedly provided with a protection plate 8.
Further, the side wall of the protective cover 6 is provided with an air inlet 601, and the side wall of the air inlet 601 is inclined downwards along the direction of the air flowing into the protective cover 6.
Further, the bottom plate 1 is provided with an arc-shaped groove 7 corresponding to the roller 2, one end of the arc-shaped groove 7 is positioned at the edge of the bottom plate 1, the other end of the arc-shaped groove 7 is positioned below the roller 2, and one end of the arc-shaped groove 7 positioned at the edge of the bottom plate 1 is lower than the other end.
The working process comprises the following steps:
After a worker opens the sealing cover 203, putting battery scraps into the drum 2, tightly covering the sealing cover 203, opening an external circuit, at the moment, starting to supply power to the external circuit, so that the temperature of the heating wire rises, and then starting the driving assembly 4 by the worker, wherein the driving assembly 4 drives the turntable 501 to rotate, so that the driving rod 502 is driven to rotate along the circumferential direction of the turntable 501, and further the hinge block I503 and the hinge block II 504 are driven to move, in this case, the sliding block 5 slides on the swinging rod 3, and drives the swinging rod 3 to reciprocate along the vertical direction;
The rotating plate 301 rotates along the rotating shaft 104 under the drive of the swinging rod 3, one end of the rotating plate 301 away from the swinging rod 3 drives the roller 2 to do reciprocating motion along the vertical direction, and meanwhile, the roller 2 performs spinning motion around the axis of the roller 2 under the influence of the gear 201 and the arc-shaped rack 102, and battery waste in the roller 2 is repeatedly turned over under the bidirectional motion of the roller 2;
Electrolyte in the battery waste is evaporated under the action of the heating wire and is sucked away by a breath pump positioned above the device, and meanwhile, condensed electrolyte flows down into an arc-shaped groove 7 on the bottom plate 1 along the protective cover 6 and flows into a storage device for collecting the electrolyte along the inclined direction of the arc-shaped groove 7.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.