CN112295662A

CN112295662A - Waste lithium battery environmental protection processing apparatus with harmful metal recovery mechanism

Info

Publication number: CN112295662A
Application number: CN202011088011.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanchang Shengsheng Technology Co ltd
Current assignee: Nanchang Shengsheng Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of lithium battery recovery, in particular to an environment-friendly waste lithium battery treatment device with a harmful metal recovery mechanism, which comprises a box body, wherein a crushing cavity is arranged at the upper end of the box body, a feed inlet is formed in the top of the crushing cavity, a crushing roller is arranged in the crushing cavity, two groups of baffles are arranged at the lower end of the crushing roller, the two groups of baffles are supported by an elastic support mechanism, a filter cylinder is arranged at the lower end of the baffles, the box body is integrally formed with a recovery cavity, a scraper plate is transversely arranged in the middle of the recovery cavity, one end of the scraper plate is fixedly connected with a mounting seat. Utilize the cartridge filter, can effectively separate electrolyte and solid material in the lithium cell after the breakage, and along with the cartridge filter constantly rotates to under the mating action of scraper blade, can sweep solid material to retrieving the centralized processing in the chamber, improved follow-up harmful metal recovery efficiency to a certain extent.

Description

Waste lithium battery environmental protection processing apparatus with harmful metal recovery mechanism

Technical Field

The invention relates to the technical field of lithium battery recovery, in particular to an environment-friendly waste lithium battery treatment device with a harmful metal recovery mechanism.

Background

The waste batteries contain a large amount of heavy metals and electrolyte solutions such as waste acid, waste alkali and the like, and if the waste batteries are discarded at will, the heavy metals exuded from the waste batteries can cause pollution to water bodies such as rivers, lakes, seas and the like, thereby indirectly threatening the health of human beings.

The invention discloses a waste lithium battery recycling device with the application number of CN201910633914.4, which comprises a device main body and a lithium battery recycling device, wherein the lithium battery recycling device comprises a dissolving device, the dissolving device comprises a dissolving cavity, an acidic solution is placed in the dissolving cavity on the left side, an alkaline solution is placed in the dissolving cavity on the right side, the inner walls of the upper sides of the dissolving cavities are communicated, a pushing cavity is arranged on the left side of the opening, and a pushing device is arranged in the pushing cavity; the invention recovers the precious metal in the accumulator by dissolution so as to reduce the environmental pollution, and the device has some problems in use;

because the lithium cell need carry out crushing treatment before dissolving to separate the electrolyte and the solid material after the breakage, prepare for follow-up harmful metal recovery processing, and the device can not effectively separate the lithium cell after the breakage, make recovery efficiency low.

In view of this, we propose a waste lithium battery environmental protection processing apparatus with harmful metal recovery mechanism.

Disclosure of Invention

The invention aims to provide an environment-friendly waste lithium battery treatment device with a harmful metal recovery mechanism, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waste lithium battery environmental protection processing apparatus with harmful metal retrieves mechanism, the power distribution box comprises a box body, the upper end of box is outstanding to be provided with broken chamber, and broken chamber top is provided with the feed inlet, and broken intracavity portion symmetry is provided with two sets of crushing rollers, the lower extreme of crushing roller is rotated and is installed two sets of baffles, and two sets of baffles are supported by elastic support mechanism and its lower extreme installs the cartridge filter, the cartridge filter drives rotatoryly by the axis of rotation, and the box has the recovery chamber about the left side integrated into one piece of cartridge filter, the right side of retrieving the chamber is seted up and is passed through the groove with cartridge filter matched with, retrieves the chamber middle part and transversely is provided with the scraper blade, scraper blade one end fixed connection mount.

Preferably, the baffle up end is contradicted and is connected with spacing platform, the inner wall of spacing platform fixed connection box, two sets of baffle one end all rotate the installation through the center pin and spacing platform's lower extreme again, and the other end of two sets of baffles is laminated each other.

Preferably, the elastic support mechanism comprises an arc-shaped guide rod and a reset spring, one end of the arc-shaped guide rod is fixedly arranged on the inner side wall of the box body, and the other end of the arc-shaped guide rod sequentially penetrates through the reset spring and works as a baffle and a fixedly connected limiting disc.

Preferably, the right side of retrieving the chamber is seted up the rectangle slot that holds the mount pad, and the standing groove has all been seted up to the both sides of rectangle slot, has set gradually second magnetite, first magnetite and fixture block in the standing groove, the second magnetite is fixed to be set up on the inner wall of standing groove, the constant head tank has all been seted up at the both ends of mount pad, the first magnetite of fixture block one end fixed connection, the fixture block other end sets up to be the arc form and inserts and establish in the constant head tank.

Preferably, the inside symmetry of mount pad is provided with two sets of movable chambeies, and the activity intracavity is provided with briquetting, compression spring and movable block, briquetting one end fixed connection movable block, the briquetting other end runs through compression spring and stretches into the constant head tank and the fixture block is inconsistent, and the inclined plane chamber has been seted up in the left side of movable block, and the left side wall of mount pad is equipped with the fluting, is provided with S-shaped shell fragment, push rod and apron in the fluting, apron slidable mounting in the fluting and with S-shaped shell fragment fixed connection, push rod one end and apron fixed connection, the push rod other end stretches into the inclined plane chamber.

Preferably, the bottom of the recovery cavity is fixedly provided with an auxiliary filter screen, the left side of the auxiliary filter screen is provided with a solid discharging port, and the bottom of the box body is provided with a liquid discharging port.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cover plate is pressed to enable the cover plate to extrude the S-shaped elastic sheet and drive the push rod to extend into the inclined surface cavity, so that the movable block is stressed to extrude the compression spring and push the pressing block to move, the pressing block extrudes the clamping block out of the positioning groove, and the mounting seat can be easily pulled out from the rectangular slot, so that the scraper can be conveniently detached and replaced, and an operation foundation is provided for continuous and effective work in the later period;

2. according to the invention, two groups of baffles are arranged to be matched with the elastic supporting mechanism for use, so that the processing time of the lithium battery in the crushing cavity can be prolonged, the falling speed of the crushed lithium battery onto the filter cartridge can be reduced, the impact on the filter cartridge is avoided, and the service life of the filter cartridge is prolonged to a certain extent;

2. the invention has novel structure, reasonable design and convenient assembly, can effectively separate the electrolyte and the solid material in the crushed lithium battery by utilizing the filter cylinder, can sweep the solid material adhered to the outer wall surface of the filter cylinder to the recovery cavity for centralized treatment along with the continuous rotation of the filter cylinder and under the matching action of the scraper, and improves the recovery efficiency of the subsequent harmful metal to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line a-a of FIG. 1;

fig. 3 is an enlarged schematic view of region a in fig. 1.

In the figure: the device comprises a box body 1, a recovery cavity 2, a feed inlet 3, a crushing roller 4, a limiting table 5, a baffle 6, an arc-shaped guide rod 7, a return spring 8, a through groove 9, a filter cylinder 10, a scraper 11, a discharge port 12, an auxiliary filter screen 13, a liquid discharge port 14, a rotating shaft 15, a mounting seat 16, a clamping block 17, a first magnet 18, a second magnet 19, a pressing block 20, a compression spring 21, a moving block 22, an S-shaped elastic sheet 23, a push rod 24 and a cover plate 25.

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, the present invention provides a technical solution: the utility model provides a waste lithium battery environmental protection processing apparatus with harmful metal retrieves mechanism, includes box 1, and the upper end of box 1 is outstanding to be provided with broken chamber, and broken chamber top is provided with feed inlet 3, and broken intracavity portion symmetry is provided with two sets of crushing rollers 4, and crushing roller 4 passes through the drive shaft and rotates and install on box 1, utilizes two sets of crushing rollers 4, can carry out broken handle, the later stage solid-liquid separation of being convenient for to the waste battery. The lower extreme of smashing roller 4 rotates and installs two sets of baffles 6, and two sets of baffles 6 are supported by elastic support mechanism and its lower extreme installs cartridge filter 10, utilize cartridge filter 10, can effectively separate electrolyte and solid material in the lithium cell after the breakage. Cartridge filter 10 is driven rotatoryly by the axis of rotation, and box 1 has recovery chamber 2 about cartridge filter 10's left side integrated into one piece, retrieves chamber 2's right side and seted up and lead to the groove 9 with cartridge filter 10 matched with, retrieves 2 middle parts in chamber and transversely is provided with scraper blade 11, scraper blade 11 one end fixed connection mount pad 16, and the scraper blade 11 other end stretches into and retrieves in the chamber 2 and inconsistent with cartridge filter 10's outer wall. The solid material adhered to the outer wall surface of the filter cartridge 10 is swept to the recovery chamber 2 by the scraper 11 for centralized treatment. An auxiliary filter screen 13 is fixedly arranged at the bottom of the recovery cavity 2, a solid discharge port 12 is arranged at the left side of the auxiliary filter screen 13, and a liquid discharge port 14 is arranged at the bottom of the box body 1. By means of the auxiliary screen 13, the solid material falling into the recovery chamber 2 can be further separated from the trace electrolyte entrained therewith.

As shown in figure 1, 6 up end of baffle is contradicted and is connected with spacing platform 5, and spacing platform 5 is the wide-mouth form, plays spacing effect to baffle 6 on the one hand, and on the other hand can play the effect of water conservancy diversion to crushed aggregates. The limiting table 5 is fixedly connected with the inner wall of the box body 1, one ends of the two groups of baffles 6 are rotatably arranged at the lower end of the limiting table 5 through the central shaft, and the other ends of the two groups of baffles 6 are mutually attached; elastic support mechanism includes arc guide bar 7 and reset spring 8, and 7 one ends of arc guide bar are fixed to be set up on the inside wall of box 1, and 7 other ends of arc guide bar run through reset spring 8 in proper order and work as 6 and the spacing dish of fixed connection of baffle. Under the normal condition, two sets of baffles are in mutual closed state all the time under reset spring 8's elastic action, and along with the increase through broken lithium cell quantity, the pressure that baffle 6 receives also crescent, until baffle 6 receives when pressure is greater than reset spring's elasticity, two sets of baffles 6 all deflect downwards for broken lithium cell passes the breach that two sets of baffles 6 formed and falls on cartridge filter 10. Baffle 6 is used in, can lengthen the lithium cell by the processing time in broken chamber to can slow down the speed that the lithium cell after the breakage dropped on cartridge filter 10, avoid causing the impact to cartridge filter 10, prolonged cartridge filter 10's life to a certain extent.

As shown in fig. 3, retrieve the right side in chamber 2 and seted up the rectangle slot that holds mount pad 16, the standing groove has all been seted up to the both sides of rectangle slot, second magnetite 19, first magnetite 18 and fixture block 17 have set gradually in the standing groove, second magnetite 19 is fixed to be set up on the inner wall of standing groove, the constant head tank has all been seted up at the both ends of mount pad, fixture block 17 one end fixed connection first magnetite 18, the setting of the fixture block 17 other end is the arc form and inserts and establish in the constant head tank, first magnetite 18 is the magnetite of the same name with second magnetite 19. The mounting seat 16 can be quickly fixed in the rectangular insertion socket by using the repulsive force between the first magnet 18 and the second magnet 19 of the same name acting on the fixture block 17, thereby realizing the fixing effect of the scraper 11.

As shown in fig. 2 and 3, two sets of movable chambers are symmetrically arranged inside the mounting seat 16, a pressing block 20, a compression spring 21 and a moving block 22 are arranged in each movable chamber, one end of the pressing block 20 is fixedly connected with the moving block 22, the other end of the pressing block 20 penetrates through the compression spring 21 and extends into a positioning groove to be abutted to the clamping block 17, a slope chamber is formed in the left side of the moving block 22, a groove is formed in the left side wall of the mounting seat 16, an S-shaped elastic sheet 23 is arranged in the groove, a push rod 24 and a cover plate 25 are arranged in the groove, the cover plate 25 is slidably mounted in the groove and is fixedly connected with the S-shaped elastic sheet 23, one. Through pressing the cover plate 25, make the cover plate 25 extrude S-shaped shell fragment 23 and drive the push rod 24 and stretch into the inclined plane intracavity, make the movable block 22 atress extrusion contract spring 21 and promote briquetting 20 to remove, make briquetting 20 extrude the constant head tank with fixture block 17, make mount pad 16 can easily follow the rectangle slot and take out from, thereby be convenient for to the dismantlement and the change of scraper blade 11, last effectual work for the later stage and provide the operation basis.

The working principle is as follows: in practical use, the lithium battery enters the crushing cavity through the feeding hole 3 and is extruded and crushed by the two groups of crushing rollers 4, the crushed electrolyte and solid materials fall on the baffle 6, and with the increase of the number of the crushed lithium batteries, when the pressure of the baffle plates 6 is greater than the elastic force of the return spring, the two groups of baffle plates 6 deflect downwards, at the moment, the electrolyte and the solid material both pass through the gaps formed by the two groups of baffle plates 6 and fall onto the filter cylinder 10, in the process, the electrolyte directly passes through the filter cylinder 10 and flows to the bottom of the box body 1, while the solid material is intercepted by the filter cartridge 10 to the surface, and as the filter cartridge 10 continues to rotate, under the matching action of the scraper 11, solid materials adhered to the outer wall surface of the filter cylinder 10 are swept to the recovery cavity 2 for centralized treatment, and the solid materials falling into the recovery cavity 2 can be further separated from trace electrolyte mixed with the solid materials by using the auxiliary filter screen 13;

and scraper blade 11 uses the one end time after must take place wearing and tearing, through pressing apron 25 this moment, make apron 25 extrusion S-shaped shell fragment 23 and drive push rod 24 and stretch into the inclined plane intracavity, make movable block 22 atress extrusion contraction spring 21 and promote briquetting 20 and remove, make briquetting 20 extrude the constant head tank with fixture block 17, make mount pad 16 can easily take out from the rectangle slot, thereby be convenient for to scraper blade 11' S dismantlement and change, it provides the operation basis to last effectual work for the later stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste lithium battery environmental protection processing apparatus with harmful metal retrieves mechanism, includes box (1), its characterized in that: a crushing cavity is arranged at the upper end of the box body (1) in a protruding way, a feed inlet (3) is arranged at the top of the crushing cavity, two groups of crushing rollers (4) are symmetrically arranged in the crushing cavity, two groups of baffles (6) are rotatably arranged at the lower end of the crushing roller (4), the two groups of baffles (6) are supported by an elastic supporting mechanism, and a filter cylinder (10) is arranged at the lower end of the baffles, the filter cartridge (10) is driven by a rotating shaft to rotate, a recovery cavity (2) is integrally formed on the left side of the box body (1) relative to the filter cartridge (10), a through groove (9) matched with the filter cartridge (10) is arranged at the right side of the recovery cavity (2), a scraper (11) is transversely arranged in the middle of the recovery cavity (2), scraper blade (11) one end fixed connection mount pad (16), scraper blade (11) other end stretches into in retrieving chamber (2) and inconsistent with the outer wall of cartridge filter (10).

2. The waste lithium battery environment-friendly treatment device with the harmful metal recovery mechanism as claimed in claim 1, wherein: baffle (6) up end is contradicted and is connected with spacing platform (5), the inner wall of spacing platform (5) fixed connection box (1), the lower extreme of spacing platform (5) is again installed all through the center pin rotation to two sets of baffle (6) one end, and the other end of two sets of baffle (6) is laminated each other.

3. The waste lithium battery environment-friendly treatment device with the harmful metal recovery mechanism as claimed in claim 2, wherein: elastic support mechanism includes arc guide bar (7) and reset spring (8), arc guide bar (7) one end is fixed to be set up on the inside wall of box (1), reset spring (8) and the spacing dish of baffle (6) and fixed connection are run through in proper order to arc guide bar (7) other end.

4. The waste lithium battery environment-friendly treatment device with the harmful metal recovery mechanism as claimed in claim 3, wherein: retrieve the right side in chamber (2) and offer the rectangle slot that holds mount pad (16), the standing groove has all been offered to the both sides of rectangle slot, has set gradually second magnetite (19), first magnetite (18) and fixture block (17) in the standing groove, second magnetite (19) are fixed to be set up on the inner wall of standing groove, the constant head tank has all been offered at the both ends of mount pad, first magnetite (18) of fixture block (17) one end fixed connection, the setting of fixture block (17) other end is the arc form and inserts and establishes in the constant head tank.

5. The waste lithium battery environment-friendly treatment device with the harmful metal recovery mechanism as claimed in claim 4, wherein: the inner portion of the mounting seat (16) is symmetrically provided with two groups of movable cavities, a pressing block (20), a compression spring (21) and a movable block (22) are arranged in each movable cavity, one end of the pressing block (20) is fixedly connected with the movable block (22), the other end of the pressing block (20) penetrates through the compression spring (21) and extends into a positioning groove to be abutted to the clamping block (17), a slope cavity is formed in the left side of the movable block (22), a groove is formed in the left side wall of the mounting seat (16), an S-shaped elastic sheet (23), a push rod (24) and a cover plate (25) are arranged in the groove, the cover plate (25) is slidably mounted in the groove and is fixedly connected with the S-shaped elastic sheet (23), one end of the push rod (24) is fixedly connected with the cover plate (.

6. The waste lithium battery environment-friendly treatment device with the harmful metal recovery mechanism as claimed in claim 1, wherein: the bottom fixed mounting who retrieves chamber (2) has supplementary filter screen (13), the left side of supplementary filter screen (13) is provided with row solid mouthful (12), the bottom of box (1) is provided with leakage fluid dram (14).