CN112221708A

CN112221708A - Waste lithium battery recycling and deironing device

Info

Publication number: CN112221708A
Application number: CN202011309092.3A
Authority: CN
Inventors: 刘立为; 易中华
Original assignee: Anhui County Taisen Cycle Technology Co ltd
Current assignee: Anhui County Taisen Cycle Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-01-15

Abstract

The invention discloses a waste lithium battery recycling and deironing device which comprises a support, a feed hopper, a crushing mechanism and an deironing mechanism, wherein the feed hopper is installed at the upper end of the support, the crushing mechanism is installed at the discharge end of the feed hopper, the deironing mechanism is installed at the discharge end of the crushing mechanism, a material collecting box is arranged at the discharge end of the deironing mechanism, the deironing mechanism comprises a conveying belt, a plurality of electromagnet posts and a power supply device, the electromagnet posts are located on the conveying belt, the power supply device is effectively electrically connected with the electromagnet posts, the electromagnet posts are. The device for recovering and deironing the waste lithium batteries can realize higher iron powder recovery efficiency, and the iron powder is very simple to collect, so that the time and the labor are saved.

Description

Waste lithium battery recycling and deironing device

Technical Field

The invention relates to the technical field of lithium battery recovery, in particular to a device for recovering and removing iron from waste lithium batteries.

Background

Along with the development of electronic materials, more and more electronic materials enter the lives of people, and accordingly more and more waste lithium ion batteries become new household garbage. The waste lithium ion battery can not be degraded by self, and the waste lithium ion battery contains metals such as lithium, copper, iron and the like, so that the problem of environmental pollution can be solved by recycling the waste lithium ion, the resource can be recycled, and the method has important environmental protection and economic values.

The waste lithium batteries contain a large amount of iron, and can be recycled, the recovery efficiency of the existing iron removal device for the waste lithium batteries is low, and the iron powder is collected after recovery, so that time and labor are wasted, and improvement is needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a device for recovering and removing iron from waste lithium batteries, which can realize higher iron powder recovery efficiency, is very simple to collect iron powder and saves time and labor.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a deironing device is retrieved to old and useless lithium cell, includes the support, install the feeder hopper in the support upper end, install at the broken mechanism of feeder hopper discharge end and install the deironing mechanism at broken mechanism discharge end, the discharge end of deironing mechanism is equipped with the case that gathers materials, deironing mechanism includes the conveyer belt, is located a plurality of electromagnetism iron post on the conveyer belt and the power supply ware of being connected with the effective electricity of electromagnetism iron post, the electromagnetism iron post is the staggered arrangement in the conveyer belt horizontal direction, the conveyer belt slope sets up.

The further technical scheme provided by the invention is as follows: the vibrating mechanism is arranged below the conveying belt and can enable the conveying belt to keep a shaking state during working, materials (broken lithium ion batteries and the same below) on the conveying belt can be not easily gathered by the vibrating mechanism, and iron powder is favorably dispersed from the materials and is favorably adsorbed and recovered.

Further, the amplitude of conveyer belt is not more than 1cm from top to bottom, and the too big material that leads to on the conveyer belt of amplitude of conveyer belt is stable on conveyer belt upper portion, easily falls from the conveyer belt, and the too big iron powder that also easily makes of amplitude of conveyer belt scatters to the air in addition, is unfavorable for the absorption of iron powder.

Furthermore, the electromagnet post is of a cylindrical structure, the diameter of the electromagnet post is 0.5-1.5cm, the conveying of materials on the conveying belt cannot be influenced by the existence of the electromagnet post, the height of the electromagnet post is not less than 2cm, and the complete adsorption of iron powder in the broken lithium ion battery by the electromagnet post can be ensured only by ensuring that the height of the electromagnet post is not less than the amplitude of the conveying belt.

Furthermore, the inclination angle of the conveying belt is 30-50 degrees, so that smooth feeding and discharging of the conveying belt can be ensured, and sufficient retention time of materials on the conveying belt can be ensured for the magnetic iron columns to adsorb iron powder.

Further, crushing mechanism sets up in the hexahedral crushing room that is equipped with feed inlet and discharge gate, can avoid crushing mechanism dust in crushing process to fly upward, does benefit to the environmental protection, and the hexahedral crushing room also does benefit to improvement crushing efficiency simultaneously.

Furthermore, the support is a sealed frame, at least half of the conveying belt is positioned in the support, and the iron powder is prevented from dispersing into the air to pollute the environment in the recovery process because the adsorption capacity of the iron powder on the front-section conveying belt is large and the front-section conveying belt is arranged in the sealed frame.

Furthermore, the electromagnet columns are horizontally arranged in the vertical direction of the conveying belt, so that the electromagnet columns are arranged in an ordered state, and the conveying of materials is facilitated.

Furthermore, the two sides of the conveying belt along the conveying direction are provided with material baffle plates, so that the materials are prevented from sliding off the conveying belt.

Compared with the prior art, the invention has the advantages that:

1. the iron removing device adopts the electromagnet columns on the conveying belt to adsorb iron powder, the electromagnet columns can have larger adsorption area, and the electromagnet columns have magnetism in the electrified state of the electromagnet columns, so that the iron powder can be efficiently adsorbed, and the iron in the waste lithium ion batteries can be efficiently recovered;

2. according to the iron removing device, when the electromagnet columns are in a power-off state, the electromagnet columns are not magnetic, iron powder can easily slide down from the electromagnet columns and then fall into the collecting box along the conveying belt to be collected, and the iron powder collecting device is very simple, time-saving and labor-saving and is relatively thorough in iron powder collecting.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Illustration of the drawings:

1. a support; 2. a feed hopper; 3. a crushing mechanism; 4. a deironing mechanism; 41. a conveyor belt; 42. an electromagnet post; 43. a power supply; 5. a material collecting box; 6. a vibration mechanism; 7. a crushing chamber; 8. a striker plate.

Detailed Description

In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.

Referring to fig. 1, a deironing device is retrieved to old and useless lithium cell, which comprises a bracket 1, install feeder hopper 2 in support 1 upper end, install the broken mechanism 3 of 2 discharge ends of feeder hopper and install deironing mechanism 4 at the 3 discharge ends of broken mechanism, the discharge end of deironing mechanism 4 is equipped with the case 5 that gathers materials, deironing mechanism 4 includes conveyer belt 41, a plurality of electromagnetism post 42 that is located on conveyer belt 41 and the power supply 43 of being connected with electromagnetism post 42 effective electricity, electromagnetism post 42 is the staggered arrangement on conveyer belt 41 horizontal direction, electromagnetism post 42 is horizontal arrangement on the vertical direction of conveyer belt 41, the range that makes electromagnetism post 42 is the orderly condition, do benefit to the transport of material.

In this embodiment, 41 below of conveyer belt is equipped with and enables conveyer belt 41 and keep the vibration mechanism 6 of state of rocking at the during operation, and vibration mechanism 6 can make the material on the conveyer belt 41 be difficult to the gathering, does benefit to the iron powder and disperses out from the material, does benefit to the absorption recovery of iron powder. The amplitude of the conveying belt 41 is not larger than 1cm, and the too large amplitude of the conveying belt 41 can cause the materials on the conveying belt 41 to be stable on the upper portion of the conveying belt 41 and easily fall off from the conveying belt, and the too large amplitude of the conveying belt 41 also easily causes iron powder to scatter into the air, so that the iron powder is not beneficial to adsorption. The inclination angle of the conveying belt 41 is 45 degrees, so that smooth feeding and discharging of the conveying belt 41 can be ensured, and the materials can be ensured to have enough residence time on the conveying belt 41 for the magnetic iron columns 42 to adsorb iron powder. The two sides of the conveying belt 41 along the conveying direction are provided with baffle plates 8, so that the materials are prevented from sliding off the conveying belt.

In this embodiment, the electromagnet post 42 is a cylindrical structure, the diameter of the electromagnet post 42 is 1cm, the existence of the electromagnet post 42 does not affect the transportation of the material on the transportation belt 41, the height of the electromagnet post 42 is 2cm, and only if the height of the electromagnet post 42 is not lower than the amplitude of the transportation belt 41, the iron powder in the crushed lithium ion battery can be ensured to be completely adsorbed by the electromagnet post 42.

In this embodiment, crushing mechanism 3 sets up in the hexahedral crushing chamber 7 that is equipped with feed inlet and discharge gate, can avoid crushing mechanism 3 to fly upward at crushing in-process dust, does benefit to the environmental protection, and hexahedral crushing chamber 7 also does benefit to improvement crushing efficiency simultaneously.

In this embodiment, the support 1 is a sealed frame, and at least half of the conveyor belt 41 is located in the support 1, because the iron powder on the front-stage conveyor belt 41 has a large adsorption capacity and is disposed in the sealed frame, the iron powder can be prevented from dispersing into the air to pollute the environment in the recovery process.

The waste lithium battery of this embodiment retrieves deironing device when using, waste lithium battery enters into crushing mechanism 3 through the feeder hopper earlier and carries out the breakage, material after the breakage enters into conveyer belt 41 through the discharge gate of crushing room 7 on, electromagnetism post 42 is the on-state this moment, electromagnetism post 42 can adsorb the iron powder in the material on it, effect through vibrating mechanism 6, the up-and-down motion of small circle is carried out to the material on the conveyer belt 41, the material is in the dispersed state in the motion process, more do benefit to electromagnetism post 42 and adsorb the iron powder, the recovery efficiency of iron powder is higher in the messenger's material. When a period of time is recovered, and the amount of the iron powder adsorbed on the electromagnet posts 42 is large, the electromagnet posts 42 can be powered off, the iron powder and the electromagnet posts 42 are desorbed, the iron powder falls off from the electromagnet posts 42 and is conveyed by the conveying belts 41 to enter the new material collecting box 5 to be collected, then the electromagnet posts 42 are electrified to carry out an iron recovery state, and the circulation is repeated until the iron in the crushed waste lithium ion batteries is completely recovered.

Claims

1. The utility model provides a deironing device is retrieved to old and useless lithium cell, includes the support, installs the feeder hopper in the support upper end, install at the broken mechanism of feeder hopper discharge end and install the deironing mechanism at broken mechanism discharge end, the discharge end of deironing mechanism is equipped with the case that gathers materials, a serial communication port, deironing mechanism includes the conveyer belt, is located a plurality of electromagnetism iron post on the conveyer belt and the power supply ware of being connected with the effective electricity of electro-magnet post, the electromagnetism iron post is the staggered arrangement on the conveyer belt horizontal direction, the conveyer belt slope sets up.

2. The recycling and iron-removing device for the waste lithium batteries as recited in claim 1, wherein a vibration mechanism is provided under the conveyer belt to keep the conveyer belt in a shaking state during operation.

3. The device for recycling and deironing from waste lithium batteries as recited in claim 2, wherein the amplitude of the conveyer belt is not more than 1cm from top to bottom.

4. The device for recycling and deironing waste lithium batteries according to any one of claims 1 to 3, characterized in that the electromagnet posts are of a cylindrical structure, the diameter of the electromagnet posts is 0.5-1.5cm, and the height of the electromagnet posts is not less than 2 cm.

5. The device for recycling and deironing waste lithium batteries according to any one of claims 1 to 3, characterized in that the inclination angle of the conveyer belt is 30-50 °.

6. The recycling and iron-removing device for waste lithium batteries according to any one of claims 1 to 3, wherein the crushing mechanism is arranged in a hexahedral crushing chamber provided with a feed inlet and a discharge outlet.

7. The device for recycling and deironing waste lithium batteries according to any one of claims 1 to 3, characterized in that the support is a sealed frame, and at least half of the conveyor belt is positioned in the support.

8. The device for recycling and deironing waste lithium batteries according to any one of claims 1 to 3, characterized in that the electromagnet posts are horizontally arranged in the vertical direction of the conveying belt.

9. The device for recycling and deironing waste lithium batteries according to any one of claims 1 to 3, wherein material baffles are arranged on two sides of the conveying belt along the conveying direction.