CN218472053U - Dry and wet treatment system for waste batteries - Google Patents

Abstract

The utility model relates to the waste battery treatment field, and discloses a waste battery dry and wet treatment system, which comprises a sorting mechanism, a dry screening mechanism and a wet screening mechanism; the sorting mechanism comprises a battery hammering machine, a material vibrating and dispersing machine and a first sorter; the dry screening mechanism comprises a shell hammer crusher, a shell vibration material dispersing machine, a second separator and a magnetic separator; the wet screening mechanism comprises a screw conveyer, a diaphragm crusher, a diaphragm vibrating material dispersing machine, a rinsing machine, a fine hammering machine and a screening machine. The first screening is carried out through the first separator, the second screening is carried out through the second separator, and the screening degree of the shell lug and the black powder diaphragm is improved; crushing, scattering and rinsing are carried out through wet processing, and the screening degree between the black powder and the diaphragm is improved; and finally, removing copper and aluminum in the black powder through fine hammering and screening, so that the recovery rate of the black powder in the waste battery is greatly improved.

Description

Dry and wet treatment system for waste batteries

Technical Field

The utility model relates to a waste battery handles the field, especially relates to a waste battery does wet processing system futilely.

Background

With the development of the electronic information era, lithium batteries are in a rapid development stage at present, and the application range is very wide, so that the recovery work of the scrapped lithium batteries is particularly important, and statistics show that 56637 tons of waste and old ternary co-recovery, 22922 tons of waste and old lithium iron phosphate and 4897 tons of waste and old lithium cobalt oxide are recovered from 1 month to 4 months in 2022. Because the waste ternary battery contains nickel, cobalt and lithium elements, the recovery value is high, and the development potential of the waste lithium battery recovery industry is undoubtedly huge under the drive of huge recycling benefits under the condition that the current resources are relatively limited.

At present, the development of the waste lithium battery recycling industry is immature, the process in the industry is various, but most of the existing processes are in a mode of separating materials through a negative pressure system after crushing, but a large amount of black powder can be attached to the surfaces of copper and aluminum, a shell, a lug and a diaphragm which are separated in the processing mode, and the recovery rate of the black powder is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is:

the recovery rate of black powder is poor.

In order to solve the technical problem, the utility model provides a waste battery is wet processing system futilely, include:

the sorting mechanism comprises a battery hammering machine, a material vibration material scattering machine connected with the battery hammering machine and a first sorter connected with the material vibration material scattering machine; the first separator is provided with a first discharge port and a second discharge port;

a dry screening mechanism; the dry screening mechanism comprises a shell hammering machine butted with the first discharge port, a shell vibration material dispersing machine connected with the shell hammering machine, a second separator connected with the shell vibration material dispersing machine, and a magnetic separator connected with the second separator; the second separator is provided with a first discharge hole and a second discharge hole, and the magnetic separator is in butt joint with the first discharge hole; and

a wet screening mechanism; the wet screening mechanism comprises a screw conveyor, a diaphragm crusher, a diaphragm vibrating and dispersing machine, a rinsing machine, a fine hammering machine and a screening machine, wherein the screw conveyor is butted with the second discharge port and the second discharge port, the diaphragm crusher is butted with the screw conveyor, the diaphragm vibrating and dispersing machine is connected with the diaphragm crusher, the rinsing machine is connected with the diaphragm vibrating and dispersing machine, the fine hammering machine is connected with the rinsing machine, and the screening machine is connected with the fine hammering machine; and water is injected into the diaphragm crusher to crush the materials.

Compared with the prior art, the waste battery dry and wet treatment system has the beneficial effects that:

the battery hammering machine, the material vibration material scattering machine and the first separator are used for primary screening, and the shell hammering machine, the shell vibration material scattering machine and the second separator are used for secondary screening, so that the screening degree of a shell lug and a black powder diaphragm is improved; then crushing, vibrating and rinsing are carried out through wet processing, so that the screening degree between the black powder and the diaphragm is improved; and finally, removing copper and aluminum in the black powder through fine hammering and screening, so that the recovery rate of the black powder in the waste battery is greatly improved, the recovery rate of the black powder can reach 98.5%, the impurity removal degree is good, and the purity of the obtained black powder is high.

In one embodiment, the rinsing machine comprises a water tank, a screw rod arranged at the bottom of the water tank, a first rinsing driving part connected with the screw rod, a roller arranged at the top of the water tank, a shifting block connected with the roller and a second rinsing driving part connected with the roller; the first rinsing driving part drives the screw rod to rotate relative to the water tank, and the second rinsing driving part drives the roller to rotate relative to the water tank.

In one embodiment, the setting directions of the shifting blocks and the roller are the same, and the shifting blocks are arranged around the roller at intervals; the number of the rollers is two, the rollers are oppositely arranged on two sides of the rinsing second driving piece, and the rinsing second driving piece and the rollers on the two sides are in chain transmission.

In one embodiment, the first classifier comprises a classification feed pipe, a classification channel connected to the classification feed pipe, a suction pipe connected to the classification channel, a classification hopper connected to the suction pipe, a classification fan mounted on the classification hopper, a circulation pipe connected to the classification fan; the sorting inlet pipe sets up one side of sorting the channel, the top and the suction tube of sorting the channel are connected, first bin outlet is connected to the bottom of sorting the channel, the second bin outlet is connected to the bottom of sorting the hopper.

In one embodiment, the second separator is identical in structure to the first separator; the sorting channel is arranged in a zigzag reciprocating bending mode; the sorting feed pipe and the second discharge port are provided with related fans; and a baffle is arranged in the sorting hopper.

In one embodiment, the battery hammering machine comprises a hammering bin, a hammering rotating knife hinged in the hammering bin, and a hammering driving piece connected with the hammering rotating knife; and a hammer breaking fixed knife is arranged in the hammer breaking bin, and the hammer breaking fixed knife is arranged around the outer side of the hammer breaking rotary knife.

In one embodiment, the housing breaking machine and the battery breaking machine are identical in structure; the hammer breaking bin comprises a hammer breaking upper bin body and a hammer breaking lower bin body which are mutually pivoted and buckled.

In one embodiment, the diaphragm crusher comprises a crushing bin, a crushing cutter hinged in the crushing bin, and a crushing driving member connected with the crushing cutter; a crushing fixed cutter is arranged in the crushing bin, and is arranged around the outer side of the crushing cutter; the crushing bin is provided with a water injection hole, and one side of the water injection hole, which is far away from the crushing cutter, is provided with a partition plate.

In one embodiment, the material vibratory spreader, the housing vibratory spreader and the membrane vibratory spreader are identical in structure; the material vibration bulk cargo machine comprises a vibration mounting frame, a vibration cabin channel connected with the vibration mounting frame, and a vibration motor installed on the vibration cabin channel.

In one embodiment, the fine hammer crusher comprises a hammer crusher shell, a fine hammer knife rest arranged in the hammer crusher shell, a hammer body hinged on the fine hammer knife rest, a fine hammer fixed knife arranged on the outer side of the fine hammer knife rest in a surrounding mode, and a fine hammer driving piece connected with the fine hammer knife rest.

Drawings

Fig. 1 is a schematic structural view of a dry-wet processing system for waste batteries according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of another perspective view of the dry-wet processing system for waste batteries in FIG. 1;

FIG. 3 is a schematic structural diagram of the battery hammer crusher in FIG. 1;

FIG. 4 is a schematic structural view of the material vibration spreader in FIG. 1;

FIG. 5 is a schematic cross-sectional view of the first separator of FIG. 1;

FIG. 6 is a schematic diagram of the magnetic separator of FIG. 2;

FIG. 7 is a schematic view of the screw conveyor of FIG. 1;

FIG. 8 is a schematic view of the diaphragm crusher of FIG. 1;

FIG. 9 is a schematic view of the structure of the rinsing machine of FIG. 1;

FIG. 10 is a schematic structural view of the fine hammer breaker of FIG. 1;

FIG. 11 is a schematic structural diagram of a fine hammer tool rest and a hammer body inside the fine hammer breaking machine;

FIG. 12 is a schematic structural view of the sifter machine in FIG. 1;

fig. 13 is a process flow chart of a dry-wet processing method for waste batteries according to an embodiment of the present invention.

The reference numbers in the drawings have the meanings given below:

100. a waste battery dry and wet treatment system;

10. a sorting mechanism; 11. a battery hammering machine; 111. hammering the bin; 112. hammering the rotary cutter; 113. hammering the driving member; 114. hammering the fixed knife; 115. hammering the upper bin body; 116. hammering the lower bin body; 12. vibrating material scattering machine; 121. a vibration mount; 122. vibrating the bin way; 123. a vibration motor; 125. a rubber spring; 13. a first sorter; 131. a sorting feed pipe; 132. a sorting channel; 133. a suction tube; 134. a sorting hopper; 1340. a baffle plate; 135. a sorting fan; 136. a circulation pipe; 137. a first discharge port; 138. a second discharge opening; 139. shutting off the fan;

20. a dry screening mechanism; 21. a shell hammering machine; 22. a shell vibration material dispersing machine; 23. a second classifier; 231. a first discharge port; 232. a second discharge port; 24. a magnetic separator; 241. a magnetic separation suspension; 242. an exciter; 243. a conveyor belt; 244. a driving wheel; 245. a driven wheel; 246. a magnetic separation driving member;

30. a wet screening mechanism; 31. a screw conveyor; 311. a conveyor housing; 312. a delivery shaft; 313. a conveying drive member; 315. a first inlet; 316. a second inlet; 317. an outlet port; 32. a diaphragm crusher; 321. a crushing bin; 322. crushing the cutter; 323. crushing the driving member; 324. crushing a fixed cutter; 325. a water injection hole; 326. a partition plate; 327. crushing the upper bin body; 328. crushing the lower bin body; 33. a diaphragm vibration material dispersing machine; 34. a rinsing machine; 341. a water tank; 342. a screw rod; 343. rinsing the first driving member; 344. a roller; 345. shifting blocks; 346. rinsing the second driving member; 347. a screw machine; 35. finely hammering the material; 351. hammering the shell; 352. a fine hammer tool rest; 353. a hammer body; 355. a fine hammer drive; 36. a material screening machine; 361. a material screening box body; 362. a material screening net; 363. a screen material vibrating member; 364. a first screen material port; 365. and a second material sieving port.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 12, a dry and wet processing system 100 for waste batteries according to an embodiment of the present invention includes a sorting mechanism 10, a dry screening mechanism 20, and a wet screening mechanism 30. The sorting mechanism 10 comprises a battery hammering machine 11, a material vibration material scattering machine 12 connected with the battery hammering machine 11, and a first sorter 13 connected with the material vibration material scattering machine 12; the battery hammering machine 11 is used for performing primary hammering operation on the waste batteries to obtain mixed battery materials, and the material vibration scattering machine 12 is used for performing vibration scattering operation on the mixed battery materials to ensure subsequent air screening operation; first sorter 13 is provided with first bin outlet 137 and second bin outlet 138, discharges shell and utmost point ear in with the battery material through first bin outlet 137, discharges black powder and diaphragm through second bin outlet 138, realizes the air screen operation.

The dry screening mechanism 20 comprises a shell hammering machine 21 butted with a first discharge port 137, a shell vibration material dispersing machine 22 connected with the shell hammering machine 21, a second separator 23 connected with the shell vibration material dispersing machine 22, and a magnetic separator 24 connected with the second separator 23; the shell hammering and breaking machine 21 performs secondary hammering and breaking operation on the shell and the lug to remove black powder attached to the surfaces of the shell and the lug, the second separator 23 is used for performing secondary air screening operation on the shell and the lug, the second separator 23 is provided with a first discharge hole 231 and a second discharge hole 232, the first discharge hole 231 is used for discharging the shell and the lug, and the second discharge hole 232 is used for discharging the black powder screened by secondary air; the magnetic separator 24 is in butt joint with the first discharge hole 231, and the magnetic separator 24 is used for screening iron and aluminum in the shell and the pole ear.

The wet screening mechanism 30 comprises a screw conveyor 31 which is in butt joint with the second discharge port 138 and the second discharge port 232, a diaphragm crusher 32 which is in butt joint with the screw conveyor 31, a diaphragm vibration material dispersing machine 33 which is connected with the diaphragm crusher 32, a rinsing machine 34 which is connected with the diaphragm vibration material dispersing machine 33, a fine hammering machine 35 which is connected with the rinsing machine 34, and a screening machine 36 which is connected with the fine hammering machine 35; the black powder discharged by the primary air screen and the secondary air screen and the diaphragm are collected and conveyed to the diaphragm crusher 32 by the screw conveyer 31 in a unified mode, water is injected into the diaphragm crusher 32 for water injection crushing of materials, and because the density of the black powder is greater than that of water and the density of the diaphragm is less than that of water, the separation degree of the black powder and the diaphragm can be greatly improved by injecting water into the diaphragm crusher 32 for crushing, and the screening effect of attaching the black powder to the surface of the diaphragm is further ensured; the rinsing machine 34 is used for soaking the diaphragm and the black powder in water, and further separating the broken diaphragm from the black powder through the density of the water; and then finely hammering the black powder by a fine hammering machine 35, and finally filtering out copper and aluminum in the black powder by a screening machine 36 to obtain high-purity black powder.

In the dry and wet treatment system 100 for the waste batteries, the primary screening is performed through the battery hammering machine 11, the material vibration material dispersing machine 12 and the first separator 13, and the secondary screening is performed through the shell hammering machine 21, the shell vibration material dispersing machine 22 and the second separator 23, so that the screening degree of the shell tabs and the black powder diaphragm is improved; then crushing, vibrating and rinsing are carried out through wet processing, so that the screening degree between the black powder and the diaphragm is improved; and finally, removing copper and aluminum in the black powder through fine hammering and screening, so that the recovery rate of the black powder in the waste battery is greatly improved, the recovery rate of the black powder can reach 98.5%, the impurity removal degree is good, and the purity of the obtained black powder is high.

Further, the battery hammer crusher 11 comprises a hammer crushing bin 111, a hammer crushing rotary knife 112 hinged in the hammer crushing bin 111, and a hammer crushing driving member 113 connected with the hammer crushing rotary knife 112. This broken storehouse of hammer 111 is hollow structure setting, and the top feeding of broken storehouse of hammer 111, the bottom of broken storehouse of hammer 111 is arranged and is expected, is provided with broken stationary knife 114 in this broken storehouse of hammer 111, and this broken stationary knife 114 of hammer encircles and sets up in the outside of broken rotary knife 112 of hammer, and this broken rotary knife 112 of hammer can rotate relative to broken storehouse of hammer 111, and broken stationary knife 114 of hammer cooperates with broken rotary knife 112 of hammer in order to carry out the broken operation of hammer to the old and useless battery in the broken storehouse of hammer 111. The hammering driving member 113 is disposed at one side of the hammering chamber 111, the hammering driving member 113 is belt-connected to the hammering rotating knife 112, and the hammering driving member 113 drives the hammering rotating knife 112 to rotate relative to the hammering fixed knife 114. In this embodiment, the hammer drive 113 is a motor; the hammer breaking bin 111 comprises a hammer breaking upper bin body 115 and a hammer breaking lower bin body 116 which are pivoted and buckled with each other, a feeding pipe is arranged on the hammer breaking upper bin body 115, a discharging pipe is arranged on the hammer breaking lower bin body 116, the hammer breaking bin 111 is of a half-body structure which is pivoted with each other up and down, maintenance and replacement of the hammer breaking rotary knife 112 and the hammer breaking fixed knife 114 are facilitated, and the assembly and disassembly efficiency of later maintenance is improved.

Further, this broken machine 21 of shell hammer is the same with the structure of broken machine 11 of battery hammer, and this broken machine 11 of battery hammer is used for carrying out the first broken operation of hammering to the material, and this broken machine 21 of shell hammer is used for carrying out the second broken operation of hammering to the material, and the specific structure of broken machine 21 of shell hammer is no longer repeated here.

Further, the material vibration spreader 12 includes a vibration mounting frame 121, a vibration channel 122 connected to the vibration mounting frame 121, and a vibration motor 123 installed on the vibration channel 122. The bottom of the mounting rack is abutted against the ground of the external environment, and the mounting rack is used for supporting the vibration bin passage 122; the vibration bin passage 122 is arranged in a hollow tubular structure, the vibration bin passage 122 is installed at the top of the vibration mounting frame 121, one end of the vibration bin passage 122 is used for feeding materials, the other end of the vibration bin passage 122 is used for discharging materials, and one end of the vibration bin passage 122 used for feeding materials corresponds to the position of the materials discharged at the bottom of the battery hammer crusher 11; this vibrating motor 123 is fixed on vibration storehouse way 122, vibrating motor 123 set up the direction with vibration storehouse way 122 sets up the direction different, and this vibrating motor 123 is used for producing the vibration, and then sends vibration product to vibration storehouse way 122 for the in-process that the material was carried in vibration storehouse way 122 receives the vibration and scatters, guarantees the screening effect. In this embodiment, be provided with rubber spring 125 between this vibration mounting frame 121 and the vibration duct 122, this rubber spring 125 is the setting of cylindric structure to absorb because the impact load that vibration duct 122 bulk cargo in-process produced, reduce vibration duct 122 and be the impact load who receives, the extension is longe-lived, and the noise reduction guarantees to use and experiences.

Further, the structures of the material vibration material dispersing machine 12, the shell vibration material dispersing machine 22 and the diaphragm vibration material dispersing machine 33 are the same, the shell vibration material dispersing machine 22 is used for performing vibration operation on the material subjected to the second hammering operation of the shell hammering machine 21, the diaphragm vibration material dispersing machine 33 is used for performing vibration operation on the material subjected to water injection crushing of the diaphragm crusher 32, and the specific structures of the shell vibration material dispersing machine 22 and the diaphragm vibration material dispersing machine 33 are not repeated here.

Further, the first sorter 13 includes a sort feed pipe 131, a sort channel 132 connected to the sort feed pipe 131, a suction pipe 133 connected to the sort channel 132, a sort hopper 134 connected to the suction pipe 133, a sort fan 135 mounted on the sort hopper 134, and a circulation pipe 136 connected to the sort fan 135. The sorting feed pipe 131 is arranged in a hollow tubular structure, and the sorting feed pipe 131 is arranged corresponding to one discharging end of the vibration bin passage 122; the sorting channel 132 is communicated with a sorting feed pipe 131, materials enter the sorting channel 132 through the sorting feed pipe 131, the sorting feed pipe 131 is arranged on one side of the sorting channel 132, the top end of the sorting channel 132 is connected with a suction pipe 133, and the bottom end of the sorting channel 132 is connected with a first discharge port 137; the suction pipe 133 is arranged in a hollow round tubular structure, one end of the suction pipe 133 is connected with the top end of the sorting channel 132, and the other end of the suction pipe 133 is connected and fixed with the top of the sorting hopper 134; the sorting hopper 134 is arranged in a hollow structure, and the bottom end of the sorting hopper 134 is connected with a second discharge port 138; the sorting fan 135 is fixed on the top of the sorting hopper 134, and the sorting fan 135 is used for pumping the air in the sorting hopper 134 to be conveyed into the circulating pipe 136; the circulating pipe 136 is arranged in a hollow round tubular structure, one end of the circulating pipe 136 is connected with the sorting fan 135, the other end of the circulating pipe 136 is connected with the first discharge port 137, air in the sorting hopper 134 is pumped by the sorting fan 135, a relative negative pressure environment is formed in the sorting hopper 134, airflow enters the sorting hopper 134 through the distribution channel and the suction pipe 133, then the materials are sorted by the airflow in the sorting channel 132, the heavier shell and the lug airflow cannot be driven, and directly fall into the first discharge port 137 at the bottom end of the sorting channel 132 downwards, and the lighter black powder and the lighter diaphragm enter the sorting hopper 134 through the suction pipe under the driving of the airflow, so that the black powder and the diaphragm are discharged from the second discharge port 138 at the bottom of the sorting hopper 134; the recirculation pipe 136 is used to create a circulation loop for the air flow inside the first separator 13, ensuring the air-sifting operation of the material.

Further, the sorting channel 132 is arranged in a zigzag reciprocating bending manner, so that the length of the air screen is increased, and the air screen effect is improved; the sorting inlet pipe 131 and the second outlet 138 are provided with a related fan 139 (the fan 139 is applied to the outlet working at negative pressure, and plays a role of conveying materials by a rotating impeller and plays a role of sealing to prevent air from being sucked from the outlet in the pneumatic conveying process). In this embodiment, a baffle 1340 is arranged in the sorting hopper 134, the baffle 1340 is arranged in a circular ring structure, the baffle 1340 is arranged around the outside of the sorting fan 135, and the baffle 1340 is blocked between the joint positions of the sorting fan 135 and the circulating pipe 136 connected to the sorting hopper 134, so as to ensure that the black powder and the diaphragm entering the sorting hopper 134 through the circulating pipe 136 are not sucked by the sorting fan 135, and at the same time, the cross-sectional size of the airflow is increased after entering the sorting hopper 134, and the air speed is reduced, so that the black powder and the diaphragm fall to the bottom of the sorting hopper 134 and are discharged from the second discharge port 138.

Further, the structure of the second separator 23 is the same as that of the first separator 13, the first separator 13 is used for screening the shell tabs in the material and the black powder diaphragm in the material, the second separator 23 is used for carrying out secondary air screening on the shell tabs screened out by the first separator 13, and screening the shell tabs and the black powder attached to the surface of the shell tabs, so that the recovery rate of the black powder is improved.

Further, the magnetic separator 24 includes a magnetic suspension 241, an exciter 242 connected to the magnetic suspension 241, a conveyor 243 disposed around the exciter 242, a driving wheel 244 and a driven wheel 245 disposed at opposite ends of the conveyor 243, and a magnetic driving member 246 connected to the driving wheel 244. The top of the magnetic separation suspension 241 is fixedly connected with the outside, and the magnetic separation suspension 241 is fixedly suspended above the conveying belt of the lug and the shell after passing through the secondary air screen; the exciter 242 is disposed in parallel with the belt, and the exciter 242 generates a magnetic force to attract and fix iron to the belt 243; the conveyor belt 243 is rotatable with respect to the exciting body 242, and the conveyor belt 243 is used for conveying magnetically separated iron; the driving wheel 244 and the driven wheel 245 are arranged on the inner side of the conveying belt 243 in parallel, the driving wheel 244 is used for driving the conveying belt 243 to rotate, the driven wheel 245 is used for tensioning the conveying belt 243, and the reliability of connection between the driving wheel 244 and the conveying belt 243 is guaranteed; the magnetic separation driving member 246 is belt-connected to the driving wheel 244, and the magnetic separation driving member 246 is used for driving the driving wheel 244 to rotate, so as to ensure the conveying belt 243 to convey iron.

Further, the screw conveyor 31 is arranged below the first separator 13 and the second separator 23, and the screw conveyor 31 is used for conveying black powder and a diaphragm screened out by the first separator 13 and the second separator 23; the screw conveyor 31 includes a conveyor housing 311, a conveying shaft 312 inserted into the conveyor housing 311, and a conveying drive member 313 connected to the conveying shaft 312. This conveyer casing 311 is the setting of hollow circular cylinder structure, and the inside of conveyer casing 311 is used for supplying the material to carry, is provided with first import 315 and second import 316 on this conveyer casing 311, and this first import 315 docks with the second bin outlet 138 of first sorter 13 and sets up, and this second import 316 docks with the second discharge gate 232 of second sorter 23 and sets up, and the top of this conveyer casing 311 still corresponds and is provided with discharge port 317 to carry the material to the assigned position and discharge. The conveying shaft 312 is arranged in a spiral structure, the direction of the conveying shaft 312 is the same as that of the conveying shell 311, the conveying shaft 312 is hinged with the conveying shell 311, the outer edge of the conveying shaft 312 is abutted against the inner side wall of the conveying shell 311, and the conveying shaft 312 rotates to move the material in the conveying shell 311 from one end to the other end. The conveying driving member 313 is fixed at one end of the conveying housing 311, the conveying driving member 313 is connected with the conveying shaft 312, and the conveying driving member 313 drives the conveying shaft 312 to rotate relative to the conveying housing 311. In this embodiment, the conveying housing 311 is inclined relative to the horizontal plane to lift a certain height while conveying the material, so as to reduce the floor space of the whole equipment and reduce the construction cost.

Further, the diaphragm crusher 32 includes a crushing bin 321, crushing cutters 322 hinged in the crushing bin 321, and a crushing driving member 323 connected to the crushing cutters 322. The crushing bin 321 is arranged in a hollow structure, the top of the crushing bin 321 is fed, the bottom of the crushing bin 321 is discharged, a crushing fixed cutter 324 is arranged in the crushing bin 321, the crushing fixed cutter 324 is arranged around the outer side of the crushing cutter 322, the crushing cutter 322 can rotate relative to the crushing bin 321, and the crushing cutter 322 is matched with the crushing fixed cutter 324 to cut materials in the crushing bin 321; the crushing driving member 323 is disposed at one side of the crushing bin 321, the crushing driving member 323 is belt-connected to the crushing cutter 322, and the crushing driving member 323 drives the crushing cutter 322 to rotate relative to the crushing stationary cutter 324. More closely furtherly, be provided with water injection hole 325 on this broken storehouse 321, black powder and diaphragm material get into in broken storehouse 321 can mix with water, become the material of wet attitude, because the density of water is in between diaphragm and the black powder, so the material of wet attitude can make between its inside each component separation degree better, rethread broken cutter 322 cuts the wet attitude material with the cooperation of broken stationary knife 324, make the detached state of diaphragm and black powder better, and then improve the rate of recovery of black powder.

Further, be provided with baffle 326 in this broken storehouse 321, baffle 326 sets up the one side of keeping away from broken cutter 322 at water injection hole 325, and this baffle 326 is the setting of straight plate column structure, and baffle 326 is used for blockking splashing when cutting the wet material, and then prevents the condition that the material leaks, guarantees the rate of recovery of black powder. In this embodiment, the crushing bin 321 includes an upper crushing bin 327 and a lower crushing bin 328; broken storehouse body 327 and the mutual pin joint lock in the broken storehouse body 328 down are provided with the inlet pipe on the broken storehouse body 327, are provided with row material pipe on the broken storehouse body 328 down, set up broken storehouse 321 into the structure of the mutual pin joint lock of two halfbodies, and the maintenance is maintained to inside each part of broken storehouse 321 to the convenience, promotes user experience.

Further, the diaphragm vibration material dispersing machine 33 receives materials conveyed by a discharging pipe of the lower crushing bin body 328, the diaphragm vibration material dispersing machine 33 disperses the wet crushed materials, and then conveys the dispersed materials to the rinsing machine 34. The rinsing machine 34 includes a water tank 341, a screw 342 installed at the bottom of the water tank 341, a first rinsing driving member 343 connected to the screw 342, a drum 344 installed at the top of the water tank 341, a dial 345 connected to the drum 344, and a second rinsing driving member 346 connected to the drum 344. The water tank 341 is arranged in a hollow structure, water is contained in the water tank 341, the wet crushed material enters the water tank 341, and as the density of the water is greater than that of the diaphragm and is less than that of the black powder and some copper-aluminum mixtures, the diaphragm can float on the top of the water after the material enters the water tank 341, and the black powder mixtures can sink to the bottom of the water tank 341; the screw rod 342 is spirally arranged at the bottom of the water tank 341, the screw rod 342 is hinged in the water tank 341, and the screw rod 342 is used for conveying black powder mixture sinking at the bottom of the water tank 341; the first rinsing driving member 343 is connected to the screw belt, and the first rinsing driving member 343 is configured to drive the screw 342 to rotate with respect to the water tank 341, so as to ensure the transportation of the black powder mixture; the roller 344 is arranged in a cylindrical structure, two ends of the roller 344 are hinged on the water tank 341, and the roller 344 can rotate relative to the water tank 341; the shifting block 345 is arranged in a strip-shaped structure, the setting directions of the shifting block 345 and the roller 344 are the same, the shifting block 345 is arranged around the roller 344 at intervals, and the shifting block 345 is used for pushing the diaphragm floating on the water surface to move to a specified position so as to further realize the collection of the diaphragm; the rinsing second driving member 346 is fixedly connected to the water tank 341, and the rinsing second driving member 346 is used for driving the roller 344 to rotate relative to the water tank 341. In this embodiment, the number of the rollers 344 is two, the two rollers 344 are oppositely disposed at both sides of the rinsing second driving member 346, and the rinsing second driving member 346 and the rollers 344 at both sides are chain-driven.

Further, the material sieved by the rinsing machine 34 is conveyed by two screw machines 347, wherein one screw machine 347 is used for conveying the membrane pushed out by the shifting block 345 so as to uniformly collect and treat the sieved membrane, and the other screw machine 347 is arranged between the rinsing machine 34 and the fine crushing machine 35 so as to convey the black powder mixture into the fine crushing machine 35 for fine crushing.

Further, the fine hammer crusher 35 includes a hammer crusher housing 351, a fine hammer blade holder 352 disposed in the hammer crusher housing 351, a hammer block 353 hinged to the fine hammer blade holder 352, a fine hammer stationary knife (not shown) disposed around the outer side of the fine hammer blade holder 352, and a fine hammer driving member 355 connected to the fine hammer blade holder 352. The hammer crushing machine shell 351 is arranged in a hollow structure, and the hammer crushing machine shell 351 corresponds to top feeding and bottom discharging; the two ends of the fine hammer cutter frame 352 are hinged with the hammer breaking machine shell 351, and the fine hammer cutter frame 352 can rotate relative to the hammer breaking machine shell 351; the fine hammer fixed cutter is correspondingly fixed in the hammer breaking machine shell 351, the hammer body 353 is arranged between the fine hammer cutter frame 352 and the fine hammer fixed cutter, the hammer body 353 is arranged at intervals around the fine hammer cutter frame 352, one end of the hammer body 353 is hinged with the fine hammer cutter frame 352, and the other end of the hammer body 353 extends towards the direction close to the fine hammer fixed cutter; this smart hammer driving piece 355 is connected with smart hammer knife rest 352 belt, smart hammer driving piece 355 is used for driving smart hammer knife rest 352 and hammers broken casing 351 relatively into pieces and rotates, this smart hammer knife rest 352 rotates and drives hammer block 353 and rotates, this hammer block 353 and smart hammer stationary knife cooperation carry out the meticulous hammer breakage to the material, because hammer block 353 articulates on smart hammer knife rest 352, so when carrying out the hammer breakage operation to the material, this relative smart hammer knife rest 352 of hammer block 353 accessible rotates, absorb the impact load that the hammer breakage in-process produced, and then avoid the material to splash and move at the hammer breakage in-process, guarantee that the material can carry out the repetitious multiple hammer breakage operation, and then realize the operation of meticulous hammer breakage of copper aluminium, can effectively reduce the attached black powder after the meticulous hammer breakage of material, and then improve the rate of recovery of black powder.

Further, the material sieving machine 36 is used for sieving the finely-hammered material; the material sieving machine 36 includes a material sieving box 361, a material sieving net 362 connected with the material sieving box 361, a material sieving vibrating member 363 installed on the material sieving box 361, and a first material sieving port 364 and a second material sieving port 365 arranged on the material sieving box 361. The material sieving box 361 is arranged in a hollow rectangular structure, and the bottom plate of the material sieving box 361 is arranged in a straight plate shape; the screening net 362 is arranged in a straight plate structure, the screening net 362 is fixed in the screening box 361, the screening net 362 and a bottom plate of the screening box 361 are arranged in parallel, black powder with smaller particle size can enter the screening box 361 through the screening net 362, and copper and aluminum with larger particle size cannot be isolated on the screening net 362 through the screening net 362; the screening vibrating piece 363 is fixed at the bottom of the screening box 361, and the screening vibrating piece 363 is used for driving the screening box 361 to vibrate so as to drive the material on the screening net 362 to perform screening operation; this first sieve material mouth 364 bottom and sieve material net 362 parallel and level set up, and this first sieve material mouth 364 is used for discharging the copper aluminium on the sieve material net 362, and this second sieve material mouth 365 sets up the bottom at sieve material box 361, and second sieve material mouth 365 is used for discharging the black powder that gets into in the sieve material box 361 through sieve material net 362.

Referring to fig. 13, the present invention further discloses a method for dry and wet treatment of waste batteries, based on the above system 100 for dry and wet treatment of waste batteries, the method for dry and wet treatment of waste batteries comprises:

putting the waste batteries into a battery hammer crusher 11 for primary hammer crushing to obtain a mixed battery material;

conveying the mixed battery materials into a material vibration dispersing machine 12 for vibration dispersion;

conveying the vibrated and dispersed battery materials into a first separator 13 for primary air screening, discharging a shell and a lug which are screened out by air from a first discharge port 137 of the first separator 13, and discharging a diaphragm and black powder which are screened out by air from a second discharge port 138 of the first separator 13;

conveying the shell and the lug discharged from the first discharge port 137 into the shell hammer crusher 21 for second hammer crushing;

conveying the shell and the lugs subjected to the second hammering to a shell vibration material dispersing machine 22 for vibration and dispersion;

conveying the vibrated shell and the electrode lugs into a second separator 23 for secondary air screening, discharging the shell and the electrode lugs screened out by the air from a first discharge port 231 of the second separator 23, and discharging black powder screened out by the air from a second discharge port 232 of the second separator 23;

conveying the shell and the electrode lugs discharged from the first discharge port 231 into the magnetic separator 24 to obtain screened iron and aluminum;

conveying the diaphragm and the black powder material discharged from the second discharge port 138 and the second discharge port 232 to the screw conveyor 31, and conveying the diaphragm and the black powder material into the diaphragm crusher 32 by the screw conveyor 31 for water injection crushing;

conveying the diaphragm and the black powder after water injection and crushing to a diaphragm vibration material dispersing machine 33 for vibration and dispersion;

conveying the vibrated-up diaphragm and the black powder into a water tank 341 of a rinsing machine 34 for screening to obtain a diaphragm floating on the water surface and a black powder mixture sinking to the water bottom;

conveying the black powder mixture sinking to the water bottom to a fine hammering machine 35 for fine hammering;

and conveying the finely-hammered black powder mixture to a screening machine 36 for vibration screening to obtain a copper-aluminum mixture and filtered black powder.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A dry and wet processing system for waste batteries, comprising:

the sorting mechanism comprises a battery hammering machine, a material vibration material scattering machine connected with the battery hammering machine and a first sorter connected with the material vibration material scattering machine; the first separator is provided with a first discharge port and a second discharge port;

a dry screening mechanism; the dry screening mechanism comprises a shell hammering machine butted with the first discharge port, a shell vibration material dispersing machine connected with the shell hammering machine, a second separator connected with the shell vibration material dispersing machine, and a magnetic separator connected with the second separator; the second separator is provided with a first discharge hole and a second discharge hole, and the magnetic separator is in butt joint with the first discharge hole; and

a wet screening mechanism; the wet screening mechanism comprises a screw conveyor, a diaphragm crusher, a diaphragm vibrating and dispersing machine, a rinsing machine, a fine hammering machine and a screening machine, wherein the screw conveyor is butted with the second discharge port and the second discharge port, the diaphragm crusher is butted with the screw conveyor, the diaphragm vibrating and dispersing machine is connected with the diaphragm crusher, the rinsing machine is connected with the diaphragm vibrating and dispersing machine, the fine hammering machine is connected with the rinsing machine, and the screening machine is connected with the fine hammering machine; and water is injected into the diaphragm crusher to crush the materials.

2. The used battery dry and wet treatment system according to claim 1, wherein the rinsing machine comprises a water tank, a screw rod installed at the bottom of the water tank, a first rinsing driving member connected with the screw rod, a roller installed at the top of the water tank, a shifting block connected with the roller, and a second rinsing driving member connected with the roller; the first rinsing driving part drives the screw rod to rotate relative to the water tank, and the second rinsing driving part drives the roller to rotate relative to the water tank.

3. The used battery dry and wet treatment system according to claim 2, wherein the setting direction of the shifting blocks is the same as that of the roller, and the shifting blocks are arranged at intervals around the roller; the number of the rollers is two, the rollers are oppositely arranged on two sides of the rinsing second driving piece, and the rinsing second driving piece and the rollers on the two sides are in chain transmission.

4. The spent battery wet and dry processing system of claim 1, wherein the first sorter comprises a sort feed pipe, a sort channel connected to the sort feed pipe, a suction pipe connected to the sort channel, a sort hopper connected to the suction pipe, a sort fan mounted on the sort hopper, a circulation pipe connected to the sort fan; the sorting inlet pipe sets up one side of sorting the channel, the top and the suction tube of sorting the channel are connected, first bin outlet is connected to the bottom of sorting the channel, the second bin outlet is connected to the bottom of sorting the hopper.

5. The used battery dry and wet processing system according to claim 4, wherein the second separator is the same as the first separator in structure; the sorting channel is arranged in a zigzag reciprocating bending mode; the sorting feed pipe and the second discharge port are provided with related fans; and a baffle is arranged in the sorting hopper.

6. The used battery wet and dry treatment system according to claim 1, wherein the battery hammering machine comprises a hammering bin, a hammering rotary knife hinged in the hammering bin, and a hammering driving member connected with the hammering rotary knife; and a hammering fixed knife is arranged in the hammering bin, and the hammering fixed knife is arranged on the outer side of the hammering rotary knife in a surrounding manner.

7. The used battery wet and dry treatment system according to claim 6, wherein the housing hammer crusher and the battery hammer crusher are identical in structure; the hammer breaking bin comprises a hammer breaking upper bin body and a hammer breaking lower bin body which are mutually pivoted and buckled.

8. The dry and wet waste battery processing system as claimed in claim 1, wherein the membrane crusher comprises a crushing bin, a crushing cutter hinged in the crushing bin, and a crushing driving member connected with the crushing cutter; a crushing fixed cutter is arranged in the crushing bin, and is arranged around the outer side of the crushing cutter; the crushing bin is provided with a water injection hole, and one side, away from the crushing cutter, of the water injection hole is provided with a partition plate.

9. The used battery dry and wet processing system according to claim 1, wherein the material vibration spreader, the housing vibration spreader and the diaphragm vibration spreader are identical in structure; the material vibration bulk cargo machine comprises a vibration mounting frame, a vibration cabin channel connected with the vibration mounting frame, and a vibration motor installed on the vibration cabin channel.

10. The used battery dry and wet treatment system according to claim 1, wherein the fine hammering machine comprises a hammering machine shell, a fine hammering tool rest arranged in the hammering machine shell, a hammer body hinged on the fine hammering tool rest, a fine hammering fixed knife arranged around the outer side of the fine hammering tool rest, and a fine hammering driving piece connected with the fine hammering tool rest.

Images