CN209786133U

CN209786133U - Waste lithium battery discharging equipment

Info

Publication number: CN209786133U
Application number: CN201920700243.4U
Authority: CN
Inventors: 张庆涛; 张全军
Original assignee: Henan Serena Environmental Technology Co Ltd
Current assignee: Henan Serena Environmental Technology Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2019-12-13
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an old and useless lithium cell discharge apparatus, including motor and barrel, the motor has the propulsion axle through the coupling joint, and the one end that the motor was kept away from to the propulsion axle runs through the barrel and extends to the inside of barrel, and the one end that the motor was kept away from to the barrel is connected with the back lid. The utility model discloses a discharge torch carries out waste battery and discharges, does not need any chemical industry raw and other materials, and the required electrically conductive graphite powder of discharging can cyclic utilization. Separating the battery and the graphite powder from the mixed material discharged from the discharge port by screening; the consumption of raw materials is reduced, so that secondary chemical pollution can not be generated, sorting is not needed, the raw materials can enter the conductive cylinder to discharge, the labor cost is reduced, the discharging speed of the waste battery can be adjusted, the discharging time can be adjusted by adjusting the feeding amount of graphite powder, and the production efficiency is improved.

Description

Waste lithium battery discharging equipment

Technical Field

The utility model relates to an old and useless lithium cell handles technical field, especially relates to an old and useless lithium cell discharge apparatus.

Background

Lithium ion batteries have the advantages of high energy density, small size, light weight, long cycle life, no memory effect, etc., and are rapidly increasing after entering a business model. As is well known, the service life of a lithium ion battery is generally 2-3 years, the waste preserved quantity of a lithium battery in 2015 China is about 94 hundred million, the waste preserved quantity of a lithium battery in 2016 is about 112 hundred million, the waste preserved quantity is expected to be larger, and after the lithium ion batteries reach the use upper limit and are scrapped, if the lithium ion batteries are not properly treated, the environment is inevitably polluted, and on the other hand, the resource waste is caused. The problem of recycling the retired power battery is urgently solved. Because the new energy power battery to be retired in China has large difference in specification, capacity and the like, the traceability of parameters such as production and use is poor, the detection and sorting cost of the retired power battery is high, the retired power battery is difficult to accurately evaluate, the gradient utilization degree of the power battery is low, and the waste power battery is recycled mainly by adopting a resource recycling mode. The resource recycling mainly comprises the steps of crushing, disassembling, refining elements and the like of the scrapped power lithium ion battery, so that the recycling of resources such as nickel, cobalt, lithium and the like is realized. In the process of recycling the waste power batteries, the waste lithium batteries are subjected to pre-pretreatment and discharge firstly.

in the prior art, the discharge process mainly adopts the mode that the waste batteries are put into a salt solution or a mixed water treatment solution for soaking discharge, the discharge mode generally needs five to fifteen days, the discharge time is very long, the treatment efficiency of the waste batteries is seriously influenced, and on the other hand, the treatment by the salt solution or the mixed water treatment solution is easy to generate secondary pollution.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the embodiment of the utility model provides a waste lithium battery discharge apparatus need not sort, can discharge fast and pollution-free safe and reliable.

The embodiment of the utility model provides an old lithium cell discharge apparatus, including motor and barrel, the motor has the propulsion axle through the coupling joint, and the one end that the motor was kept away from to the propulsion axle runs through the barrel and extends to the inside of barrel, and the one end that the motor was kept away from to the barrel is connected with the back lid.

Further, the upper part of the cylinder body is respectively connected with a feeding pipe and a powder pipe.

Further, a cooling cylinder is arranged outside the cylinder body, a cooling water outlet is formed in the upper portion of the cooling cylinder, a cooling water inlet is formed in the lower portion of the cooling cylinder, and supports are mounted on the lower portion of the cylinder body and the lower portion of the cooling cylinder.

Furthermore, the propulsion shaft is connected with the cylinder through a connecting rod, and helical blades are welded on the propulsion shaft.

Furthermore, a balancing weight is arranged on the side surface of the rear cover.

The embodiment of the utility model provides a technical scheme has following beneficial effect: the discharge torch discharges the waste battery without any chemical raw material, and the conductive graphite powder required by the discharge can be recycled. Separating the battery and the graphite powder from the mixed material discharged from the discharge port by screening; the consumption of raw materials is reduced, so that secondary chemical pollution can not be generated, sorting is not needed, the raw materials can enter the conductive cylinder to discharge, the labor cost is reduced, the discharging speed of the waste battery can be adjusted, the discharging time can be adjusted by adjusting the feeding amount of graphite powder, and the production efficiency is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a waste lithium battery discharge device in an embodiment of the present invention.

Fig. 2 is a flowchart illustrating an operation of the waste lithium battery discharging apparatus according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus, and associated applications, methods, consistent with certain aspects of the invention, as detailed in the following claims.

Fig. 1 is a schematic structural diagram of waste lithium battery discharge equipment in the embodiment of the utility model, as shown in fig. 1, this waste lithium battery discharge equipment, including motor 1 and barrel 3, the upper portion of barrel 3 is connected with inlet pipe and powder pipe respectively, and electrically conductive graphite powder enters into barrel 3 through the powder pipe, and because of graphite powder is loose, inside is filled with a large amount of air, and resistance is big, leads to graphite powder to be weakly electrically conductive. After the conductive graphite powder and the waste lithium battery are pressed more and more tightly, air in the graphite powder is expelled, the resistance is reduced, and the conductivity of the graphite powder is greatly enhanced. The graphite is a powdery material and can be fully contacted with the battery, so that the positive electrode and the negative electrode of the waste battery can be fully contacted and discharged.

The outside of barrel 3 is provided with cooling cylinder 4, the cooling water export has been seted up on the upper portion of cooling cylinder 4, the cooling water entry has been seted up to the lower part of cooling cylinder 4, waste battery discharges in barrel 3, the release energy, the mixture temperature risees, be provided with cooling cylinder 4 for safety, the cooling water gets into by one end, the other end flows out, for the homogeneity that increases the cooling water flow, be equipped with the stator in cooling cylinder 4, the support is all installed with cooling cylinder 4's lower part to the lower part of barrel 3, motor 1 has propulsion shaft 2 through the coupling joint, motor 1 is connected with the speed reducer, the speed reducer reduces motor 1's the rotational speed to suitable rotational speed, better regulation rotational speed.

The one end that motor 1 was kept away from to propulsion shaft 2 runs through barrel 3 and extends to the inside of barrel 3, and propulsion shaft 2 passes through the connecting rod to be connected with barrel 3, and the welding has helical blade on propulsion shaft 2, can make the electrically conductive graphite powder and the old and useless lithium cell that get into from the feed inlet under helical blade's drive, impel forward, the ejection of compact from the feed opening at last.

The one end that motor 1 was kept away from to barrel 3 is connected with back lid 5, is provided with balancing weight 6 on the side of back lid 5, through what of adjusting balancing weight 6, can adjust back lid 5 and 3 discharge gates of barrel and compress tightly the degree, and then has adjusted the electric conductive property of graphite powder, has adjusted the discharge rate of old and useless battery.

By adopting the technical scheme in the embodiment, the discharge cylinder discharges the waste batteries without any chemical raw materials, and the conductive graphite powder required by discharge can be recycled. Separating the battery and the graphite powder from the mixed material discharged from the discharge port by screening; the consumption of raw materials is reduced, so that secondary chemical pollution can not be generated, sorting is not needed, the raw materials can enter the conductive cylinder to discharge, the labor cost is reduced, the discharging speed of the waste battery can be adjusted, the discharging time can be adjusted by adjusting the feeding amount of graphite powder, and the production efficiency is improved.

The operation flow of the waste lithium battery discharging device is described below, fig. 2 is an operation flow chart of the waste lithium battery discharging device in an embodiment of the utility model, and as shown in fig. 2, the operation flow of the waste lithium battery includes the following steps:

Step 201, adding a waste lithium battery to be treated into a discharging device.

Step 202, adding conductive graphite powder into the discharge equipment.

And 203, stirring and mixing the waste lithium battery and the conductive graphite powder in the discharging equipment through a speed reducing motor and a spiral fan blade, then performing discharging operation, and cooling the discharging equipment.

Step 204, screening and recycling the waste lithium batteries after the reaction is finished

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The utility model provides a waste lithium battery discharge equipment, its characterized in that, includes motor and barrel, and the motor has the propulsion axle through the coupling joint, and the one end that the motor was kept away from to the propulsion axle runs through the barrel and extends to the inside of barrel, and the one end that the motor was kept away from to the barrel is connected with the back lid.

2. The waste lithium battery discharging device as claimed in claim 1, wherein the feeding pipe and the powder pipe are connected to an upper portion of the cylinder, respectively.

3. The waste lithium battery discharging device as recited in claim 1, wherein a cooling cylinder is disposed outside the cylinder, a cooling water outlet is disposed at an upper portion of the cooling cylinder, a cooling water inlet is disposed at a lower portion of the cooling cylinder, and supports are disposed at both the lower portion of the cylinder and the lower portion of the cooling cylinder.

4. The waste lithium battery discharging device as recited in claim 1, wherein the propeller shaft is connected to the cylinder by a connecting rod, and the propeller shaft is welded with helical blades.

5. The waste lithium battery discharging device as recited in claim 1, wherein a weight is provided on a side surface of the rear cover.