CN212571113U

CN212571113U - Waste lithium battery recovery equipment with safety protection assembly

Info

Publication number: CN212571113U
Application number: CN202021313143.5U
Authority: CN
Inventors: 朱昊天; 王浩; 叶明刚
Original assignee: Anhui Nandu Huabo New Material Technology Co ltd; Jieshou Nandu Huayu Power Source Co Ltd
Current assignee: Anhui Nandu Huabo New Material Technology Co ltd; Huayu New Energy Technology Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an old and useless lithium cell recovery plant with safety protection subassembly, including the crushing room, the grinding and filtration chamber, the pneumatic cylinder, the case lid is opened to flexible effect through the pneumatic cylinder, and then drop into old and useless lithium cell in to the crushing room, old and useless lithium cell gets into the crushing room and through preliminary breakage, then it is further broken to get into the grinding and filtration chamber, lithium cell residue after the breakage passes through on the solenoid valve discharges the entering filter, filtration screening through the filter, the residue, the waste liquid divides, and then collect the processing to the waste liquid, waste gas through valve control, the residue is collected through opening the chamber door, whole process has guaranteed operating personnel operational environment's safety, flexible effect control case lid through the pneumatic cylinder degree of opening and shutting, can accomplish the continuous material of throwing under the circumstances of guaranteeing safety, and improve work efficiency, avoid the lithium cell to have the piece to hinder the people, Environmental pollution and the like.

Description

Waste lithium battery recovery equipment with safety protection assembly

Technical Field

The utility model belongs to old and useless lithium cell processing field, it is concrete, relate to an old and useless lithium cell recovery plant with safety protection subassembly.

Background

Energy and environment are two important problems to be faced by human in the 21 st century, and the development of new energy and the comprehensive recycling of resources are the basis and the direction of human sustainable development. In recent years, lithium ion batteries have been widely used due to their advantages of light weight, small size, small self-discharge, no memory effect, wide working temperature range, rapid charge and discharge, long service life, environmental protection, etc. According to statistics, the accumulated yield of the Chinese lithium ion battery in 2019 in 1-10 months is 89.9 hundred million, and the accumulated growth rate reaches 34.6 percent. Internationally, the application of lithium ion batteries in the field of aerospace power supplies has entered the engineering application stage, and research and development of lithium ion batteries for aerospace applications have been carried out by some companies and military departments worldwide. With the wide application of lithium ion batteries, the number of waste batteries is increased. The accumulated scrappage of the power batteries of only pure electric (including plug-in type) passenger vehicles and hybrid power passenger vehicles in China is expected to be 12-17 ten thousand tons before and after 2022 years. Although a lithium battery is called a "green battery" and does not contain harmful elements such as Hg and Pb, its positive electrode material and electrolyte solution cause great environmental pollution and waste of resources. Therefore, the method has very important practical significance for summarizing the current situation of the process for recycling the waste lithium batteries at home and abroad and summarizing the development direction of the waste lithium battery recycling process on the basis.

At present, waste lithium battery recovery equipment is large in size, inconvenient to move and low in working efficiency, potential safety hazards exist in the using process, waste liquid and waste gas generated in the process of recovering waste lithium batteries are not collected and treated, and secondary pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an old and useless lithium cell recovery plant with safety protection subassembly.

The utility model discloses the technical problem who needs to solve does:

in existing equipment, carry out recovery processing equipment safety protection to old and useless lithium cell and set up less imperfectly, the piece splashes easily and injures people, polluted environment scheduling problem especially when old and useless battery is broken to dissociate, and waste liquid, the waste gas that the old and useless lithium cell explaind the in-process and produce do not collect the processing, cause the pollution to the environment, bring the potential safety hazard for workman's healthy degree.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a waste lithium battery recovery plant with safety protection subassembly, including crushing room, grinding filter chamber, pneumatic cylinder, case lid, grinding filter chamber is in the below of crushing room, one side both ends of case lid are the first axle sleeve of fixed connection respectively, two second axle sleeves of fixedly connected with on the lateral wall that crushing room and case lid first axle sleeve correspond, first round pin axle passes first axle sleeve and second axle sleeve and makes one side both ends and the hinge joint of crushing room lateral wall both ends of case lid, be provided with the viewing aperture in the middle of the case lid, set up the transparent plate by wooden frame is fixed in the viewing aperture, and the elastic plastic pad is installed to the transparent plate that wooden frame is fixed and the junction of case lid, the vibrations that the device during operation viewing aperture produced have effectively been reduced in the joining of elastic plastic pad, the case lid has first support in the welding of one side of keeping away from first round pin axle, be provided with the baffle groove in the first support, second round pin axle passes behind connecting cylinder head and the first The baffle is fixedly connected with the first support through a bolt, and similarly, after a third pin shaft penetrates through a connecting cylinder head at the end part of the other end of the hydraulic cylinder and the second support, the second support is hinged with the end head connecting cylinder head of the hydraulic cylinder, and the second support is welded on the side wall of one side of the grinding and filtering chamber;

the side wall of the outer part of the crushing chamber is provided with a first motor, the output end of the first motor extends to the inner part of the crushing chamber and is fixedly connected with crushing rollers, two crushing rollers which are arranged in parallel are arranged in the crushing chamber, the two crushing rollers are arranged to be used for primarily crushing waste lithium batteries which are put into the crushing chamber, the lower part of each crushing roller is provided with a conical flow guide block, the flow guide blocks are fixedly arranged on a supporting plate, two ends of the supporting plate are provided with blanking ports, a second motor is arranged in each flow guide block, and the shaft of the second motor penetrates through the supporting plate and is fixedly connected with a grinding rotary head;

the grinding swivel is located the inside top of grinding filter chamber, and there is the wearing layer that special material constitutes grinding swivel bottom, increases its life, and grinding swivel below both sides are provided with the wedge of symmetric distribution, installs the solenoid valve between two wedges, and preliminary broken old and useless lithium cell fragment is ground the swivel and is further broken in the space between backup pad and the wedge.

As a further proposal of the utility model, a filter plate is arranged below the electromagnetic valve, the filter plate is welded on the inner wall of the grinding and filtering chamber, one side wall of the grinding and filtering chamber above the filter plate is provided with an opening, a ventilation pipe is arranged in the opening, the ventilation pipe is fixedly connected with an air pump, a second control valve is arranged on the right side of the air pump, the other side wall of the grinding and filtering chamber below the filter plate is provided with an opening, a conveying pipe is arranged in the opening, a first control valve is fixedly arranged between the liquid outlet and the joint of the conveying pipe and the side wall of the grinding and filtering chamber, the ground waste lithium battery crushed aggregates flow onto the filter plate through the electromagnetic valve, the ground waste lithium battery residues are retained on the upper part of the filter plate, the electrolyte in the waste lithium battery is concentrated at the bottom of the grinding, and waste gas generated in the process of crushing and grinding the waste lithium batteries is discharged by the air pump through the second control valve.

As a further scheme of the utility model, the position is equipped with the work panel on the lateral wall of grinding filter chamber outside, the work panel respectively with first motor, second motor, solenoid valve electric connection, convenient to use person starts first motor, second motor and solenoid valve through the work panel to this makes it normally work, the grinding filter chamber outside that the filter corresponds the position is provided with the chamber door, and the setting of chamber door is convenient for collect the crushed aggregates residue on handling the filter.

The working method of the waste lithium battery recovery device with the safety protection assembly comprises the following steps:

the box cover is opened through the telescopic action of the hydraulic cylinder, waste lithium batteries are put into the crushing chamber, the waste lithium batteries enter the crushing chamber and are preliminarily crushed by two crushing rods arranged in parallel, the waste lithium battery materials after preliminary crushing slide on the flow guide block and enter the grinding filter chamber through the feed opening, the waste lithium batteries are further crushed under the grinding action of the grinding rotary head, the crushed lithium battery residues are discharged through the electromagnetic valve and enter the filter plate, the crushed lithium battery residues are filtered and screened by the filter plate, electrolyte generated in the crushing process of the waste lithium batteries is undersize of the filter plate, the electrolyte is discharged through the first control valve, waste gas generated in the crushing process of the waste lithium batteries is pumped out through the air pump and is discharged through the second control valve, the material residues on the filter plate are collected and processed through opening the box door on the outer wall of the grinding filter chamber, and the, can accomplish under the circumstances of guaranteeing safety and throw the material in succession, improve work efficiency, avoid old and useless lithium cell bits of broken glass to splash and hinder people, polluted environment scheduling problem in crushing process to the safety of old and useless lithium cell staff operational environment in the recovery process has been guaranteed in the discharge of electrolyte and waste gas.

The utility model has the advantages that:

a waste lithium battery recovery plant with safety protection subassembly, at the during operation, the case lid is opened to flexible effect through the pneumatic cylinder, and then drop into waste lithium battery in to the breaking chamber, waste lithium battery gets into preliminary breakage in the breaking chamber, then it is further broken to get into grinding filter chamber, lithium battery residue after the breakage passes through on the solenoid valve discharges the entering filter, filtration screening through the filter, the residue, the waste liquid divides, and then to the waste liquid through valve control, waste gas collecting process, operating personnel operational environment's security has been guaranteed, the flexible effect control case lid degree of opening and shutting through the pneumatic cylinder, can accomplish under the condition of guaranteeing safety and throw the material in succession, and the work efficiency is improved, avoid waste lithium battery bits to splash and hinder the people in the crushing process, polluted environment scheduling problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a waste lithium battery recycling device with a safety protection assembly of the present invention;

FIG. 2 is an enlarged view of a portion of the movable member of the hydraulic cylinder hinged to the housing;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural view of the sidewall outside the grinding and filtering chamber of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a crushing chamber; 2. grinding and filtering the chamber; 3. a hydraulic cylinder; 4. a third pin shaft; 41. a second support; 5. a box cover; 6. a viewing port; 7. a second pin shaft; 71. a baffle plate; 72. a first support; 8. a first pin shaft; 81. a second shaft sleeve; 11. crushing rods; 12. a first motor; 13. a flow guide block; 14. a second motor; 15. a feeding port; 16. a support plate; 21. grinding the rotary head; 22. a wedge block; 23. an electromagnetic valve; 24. a filter plate; 25. A first control valve; 26. a liquid outlet; 27. an air pump; 28. a second control valve; 29. a working panel; 30. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a waste lithium battery recycling apparatus with a safety protection assembly comprises a crushing chamber 1, a grinding and filtering chamber 2, a hydraulic cylinder 3, a box cover 5, wherein the grinding and filtering chamber 2 is below the crushing chamber 1, two ends of one side of the box cover 5 are respectively and fixedly connected with a first shaft sleeve, two second shaft sleeves 81 are fixedly connected to the side walls of the crushing chamber 1 corresponding to the first shaft sleeves of the box cover 5, a first pin 8 penetrates through the first shaft sleeves and the second shaft sleeves 81 to enable two ends of one side of the box cover 5 to be in hinged connection with two ends of the side wall of the crushing chamber 1, an observation port 6 is arranged in the middle of the box cover 5, a transparent plate fixed by a wood frame is arranged in the observation port 6, an elastic plastic pad is arranged at the joint of the transparent plate fixed by the wood frame and the box cover 5, the vibration generated by the observation port when the apparatus works is effectively reduced by the addition of the elastic plastic pad, a, a baffle groove is arranged in the first support 72, a second pin shaft 7 penetrates through a connecting cylinder head at one end part of the hydraulic cylinder 3 and the first support 72 to fix the baffle 71 in the baffle groove, the baffle 71 is fixedly connected with the first support 72 through a bolt, similarly, a third pin shaft 4 penetrates through the connecting cylinder head at the other end part of the hydraulic cylinder 3 and the second support 41 to enable the second support 41 to be hinged with the end head connecting cylinder head of the hydraulic cylinder 3, and the second support 41 is welded on one side wall of the grinding and filtering chamber 2;

the outer side wall of the crushing chamber 1 is provided with a first motor 12, the output end of the first motor 12 extends into the crushing chamber 1 and is fixedly connected with crushing rollers 11, two crushing rollers 11 which are arranged in parallel are arranged in the crushing chamber 1, the two crushing rollers 11 are arranged to be used for primarily crushing waste lithium batteries thrown into the crushing chamber 1, the lower part of each crushing roller 11 is provided with a conical flow guide block 13, each flow guide block 13 is fixedly arranged on a support plate 16, two ends of each support plate 16 are provided with blanking ports 15, a second motor 14 is arranged in each flow guide block 13, and the shaft of each second motor 14 penetrates through the support plate 16 and is fixedly connected with a grinding rotary head 21;

the grinding rotary head 21 is positioned at the top end inside the grinding and filtering chamber 2, a wear-resistant layer made of special materials is arranged at the bottom of the grinding rotary head 21, the service life of the grinding rotary head is prolonged, wedge blocks 22 which are symmetrically distributed are arranged on two sides below the grinding rotary head 21, an electromagnetic valve 23 is arranged between the two wedge blocks 22, and the primarily crushed waste lithium battery fragments are further crushed by the grinding rotary head 21 in a gap between the support plate 16 and the wedge blocks 22;

a filter plate 24 is arranged below the electromagnetic valve 23, the filter plate 24 is welded on the inner wall of the grinding and filtering chamber 2, an opening is arranged on one side wall of the grinding and filtering chamber 2 above the filter plate 24, a ventilation pipe is arranged in the opening, the ventilation pipe is fixedly connected with an air pump 27, a second control valve 28 is arranged on the right side of the air pump 27, an opening is arranged on the other side wall of the grinding and filtering chamber 2 below the filter plate 24, a conveying pipe is arranged in the opening, a first control valve 25 is fixedly arranged between the liquid outlet 26 and the connecting part of the conveying pipe and the side wall of the grinding and filtering chamber 2, ground waste lithium battery crushed aggregates flow onto the filter plate 24 through the electromagnetic valve 23, ground waste lithium battery residues are retained on the upper part of the filter plate 24, electrolyte in the waste lithium batteries is concentrated at the bottom of the grinding and filtering chamber 2 after being, waste gas generated in the process of crushing and grinding the waste lithium batteries is discharged by the air pump 27 through the second control valve 28;

2 lateral wall of grinding and filtering chamber is last to be equipped with work panel 29, and work panel 29 respectively with first motor 12, second motor 14, solenoid valve 23 electric connection, and the person of facilitating the use starts first motor 12, second motor 14 and solenoid valve 23 through work panel 3 to this makes it normally work, the 2 outsides of grinding and filtering chamber that filter 24 corresponds the position are provided with chamber door 30, and the setting of chamber door 30 is convenient for collect the crushed aggregates residue on the processing filter 24.

the box cover 5 is opened through the telescopic action of the hydraulic cylinder 3, waste lithium batteries are put into the crushing chamber 1, the waste lithium batteries enter the crushing chamber 1 and are primarily crushed by two crushing rods 11 arranged in parallel, the waste lithium battery materials after primary crushing slide on the flow guide block 13 and enter the grinding and filtering chamber 2 through the discharge opening 15, the waste lithium batteries are further crushed under the grinding action of the grinding rotating head 21, the crushed lithium battery residues are discharged through the electromagnetic valve 23 and enter the filtering plate 24, the waste lithium battery residues are filtered and screened through the filtering plate 24, electrolyte generated in the crushing process of the waste lithium batteries is undersize of the filtering plate 24, the electrolyte is removed through the first control valve 25, waste gas generated in the crushing process of the waste lithium batteries is pumped out through the air pump 27 and is removed through the second control valve 28, and the material residues on the filtering plate 24 are collected and processed by opening the box door 3 on the outer, the degree of opening and shutting of case lid 5 is controlled in the flexible effect through pneumatic cylinder 3, can accomplish under the circumstances of guaranteeing safety and throw the material in succession, has improved work efficiency, avoids old and useless lithium cell bits of broken glass to splash and injures people, polluted environment scheduling problem in the crushing process to the safety of old and useless lithium cell staff work environment in the recovery process has been guaranteed in the discharge of electrolyte and waste gas.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The waste lithium battery recycling equipment with the safety protection assembly is characterized by comprising a crushing chamber (1), a grinding and filtering chamber (2), a hydraulic cylinder (3) and a box cover (5), wherein the grinding and filtering chamber (2) is arranged below the crushing chamber (1), two ends of one side of the box cover (5) are respectively and fixedly connected with a first shaft sleeve, two second shaft sleeves (81) are fixedly connected on the side wall of the crushing chamber (1) corresponding to the first shaft sleeves of the box cover (5), a first pin shaft (8) penetrates through the first shaft sleeves and the second shaft sleeves (81) to enable two ends of one side of the box cover (5) to be in hinged connection with two ends of the side wall of the crushing chamber (1), a first support (72) is welded on one side of the box cover (5) far away from the first pin shaft (8), a baffle groove is formed in the first support (72), and a second pin shaft (7) penetrates through a connecting cylinder head at one end of the hydraulic cylinder (3) and the first support (72) to fix a baffle (, the baffle (71) is fixedly connected with the first support (72) through a bolt, similarly, after a third pin shaft (4) penetrates through a connecting cylinder head at the end part of the other end of the hydraulic cylinder (3) and the second support (41), the second support (41) is hinged with the end connecting cylinder head of the hydraulic cylinder (3), and the second support (41) is welded on the side wall of one side of the grinding and filtering chamber (2);

the crushing device is characterized in that a first motor (12) is installed on the side wall of the outer portion of the crushing chamber (1), the output end of the first motor (12) extends into the crushing chamber (1) and is fixedly connected with a crushing roller (11), two crushing rollers (11) which are arranged in parallel are installed in the crushing chamber (1), a conical flow guide block (13) is arranged on the lower portion of the crushing roller (11), the flow guide block (13) is fixedly arranged on a support plate (16), feed openings (15) are formed in two ends of the support plate (16), a second motor (14) is installed in the flow guide block (13), and a shaft of the second motor (14) penetrates through the support plate (16) and is fixedly connected with a grinding rotary head (21);

the grinding rotary head (21) is positioned at the top end inside the grinding and filtering chamber (2), a wear-resistant layer is arranged at the bottom of the grinding rotary head (21), two symmetrically distributed wedge blocks (22) are arranged on two sides below the grinding rotary head (21), an electromagnetic valve (23) is arranged between the two wedge blocks (22), and the primarily crushed waste lithium battery fragments are further crushed by the grinding rotary head (21) in a gap between the support plate (16) and the wedge blocks (22);

filter (24) are installed to solenoid valve (23) below, filter (24) welding is on the inner wall of grinding and filtering room (2), grinding and filtering room (2) one side lateral wall of filter (24) top is equipped with the trompil, install the ventilation pipe in the trompil, ventilation pipe fixed connection aspiration pump (27), the right side at aspiration pump (27) is installed in second control flap (28), grinding and filtering room (2) opposite side lateral wall of filter (24) below is equipped with the trompil, install the transportation pipe in the trompil, fixed first control flap (25) that set up between liquid outlet (26) and transportation pipe and grinding and filtering room (2) lateral wall junction.

2. The recycling equipment of waste lithium battery with safety protection component as claimed in claim 1, wherein the side wall outside the grinding and filtering chamber (2) is fixedly provided with a working panel (29), the working panel (29) is electrically connected with the first motor (12), the second motor (14) and the electromagnetic valve (23), and the outside of the grinding and filtering chamber (2) corresponding to the filtering plate (24) is provided with a box door (30).

3. The waste lithium battery recycling equipment with the safety protection assembly as claimed in claim 1, wherein a viewing port (6) is arranged in the middle of the box cover (5), a transparent plate fixed by a wooden frame is arranged in the viewing port (6), and an elastic plastic pad is arranged at the joint of the transparent plate fixed by the wooden frame and the box cover (5).