A kind of waste lithium cell processing system
Technical field
The utility model relates to old and useless battery treatment technical fields, more specifically, being related to a kind of waste lithium cell processing
System.
Background technique
Containing a large amount of non-renewable and high economic value metal resources in discarded lithium battery, such as cobalt, lithium, nickel, copper, aluminium
Deng, if can effectively recovering and processing discarded or underproof lithium battery, old and useless battery can not only be mitigated to the pressure of environment, also
It can avoid the waste of the metal resources such as cobalt, nickel.Treating method common at present has: deep-sea landfill method, hydrometallurgy skill
The chemical industry treating method such as art and sulfuric acid dissolution method, soda boiling-acid extracting;Deep-sea landfill method seriously pollutes environment, hydrometallurgy skill
Art and chemical industry treating method are required to add a variety of chemical substances, still pollute the environment, and separation process is complicated, technique
Condition is high, at high cost and bad to cobalt, aluminium separating effect.Also have to handle using physical treatment method in currently available technology and give up
Lithium battery, but be that can only do part processing, production line link is imperfect, needs in conjunction with other treatment process, operates
Complexity, production line is too long, and working efficiency is low, and separation is not thorough.
Utility model content
The purpose of the utility model is to provide a kind of waste lithium cell processing system, which can be improved useless old lithium
The treatment effeciency and quality in pond, while multiple circular treatment is carried out to remaining waste material, further increase treatment effect.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of waste lithium cell processing system, including trunk processing module, scrap loop module and waste material leach module, institute
The trunk processing module stated includes the conveyer set gradually, shredder, pulverizer, screw conveyor, preheating device, pyrolysis dress
It sets, slag-draining device, cooling device, conveyer, cool down storage tank and sorting machine, the scrap loop module includes setting gradually
Spray column, dirt collecting tank, sludge dewatering equipment, dust tank and screw conveyor, the spray column and dirt collecting tank, spray column and sludge
Circulating pump is equipped between dewaterer, the spray column is connect with shredder and pulverizer respectively, the screw conveyor
It is connected on pyrolysis installation, it includes the catalytic tower set gradually, vacuum pump, condensing tower, dirt collecting tank that the waste material, which leaches module,
With circulating pump and the spray column set gradually, vacuum pump, condensing tower, fuel oil service tank and combustor, the circulating pump leaching
Waste material out, the combustor are connected respectively on preheating device and pyrolysis installation, between the condensing tower and combustor according to
Secondary to be connected with air accumulator and pressure reducer, circulation is equipped with cooling tower between the condensing tower and cooling device.
Further, photooxidation catalytic unit, environmental-protection box and air-introduced machine are sequentially connected on the outside of the sludge dewatering equipment.
Further, deduster and air-introduced machine are sequentially connected on the outside of the cooling storage tank.
Further, deduster, environmental-protection box and air-introduced machine are sequentially connected on the outside of the combustor.
Preheating device material is 321 stainless steels in this system, and pyrolysis installation material is 310S stainless steel, slag-draining device material
For 316L stainless steel, cooling device material is 304 stainless steels, remaining equipment is all made of field commonly used equipment.
Compared with the prior art, the beneficial effects of the utility model are as follows:
Waste lithium cell is handled by trunk processing module in the utility model, tears up the useless lithium electricity of crushing in the process
Pond, preheating pyrolysis, separates waste material, claps a cooling, finally obtains processing product, leaches module by waste material and separates waste material, carries out
Circulation, passes through scrap loop resume module waste material and is added to inside pyrolysis installation again, be further processed, gradually filter
Utility in waste material out, such as cobalt, lithium, nickel, copper, aluminium, high treating effect, occupied area is low, install it is easy to connect, can be with
The treatment effeciency of waste lithium cell is significantly improved, while multiple circular treatment is carried out to remaining waste material, is increased economic efficiency.
Detailed description of the invention
Fig. 1 is the useless lithium battery processing technological flow figure of the utility model.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing utility model are easy to understand, below
In conjunction with being specifically illustrating, the utility model is further described.
As shown in Figure 1, a kind of waste lithium cell processing system, including trunk processing module, scrap loop module and waste material
Leach module, trunk processing module include the conveyer set gradually, shredder, pulverizer, screw conveyor, preheating device,
Pyrolysis installation, slag-draining device, cooling device, conveyer, cooling storage tank and sorting machine, scrap loop module include setting gradually
Spray column, dirt collecting tank, sludge dewatering equipment, dust tank and screw conveyor, spray column and dirt collecting tank, spray column and sludge dewatering equipment
Between be equipped with circulating pump, spray column is connect with shredder and pulverizer respectively, and screw conveyor is connected on pyrolysis installation, give up
Material leaches the spray that module includes the catalytic tower set gradually, vacuum pump, condensing tower, dirt collecting tank and circulating pump and sets gradually
Tower, vacuum pump, condensing tower, fuel oil service tank and combustor, circulating pump leach waste material, combustor be connected respectively to preheating device and
It is sequentially connected on pyrolysis installation, between condensing tower and combustor equipped with air accumulator and pressure reducer, between condensing tower and cooling device
Circulation is equipped with cooling tower, and photooxidation catalytic unit, environmental-protection box and air-introduced machine are sequentially connected on the outside of sludge dewatering equipment, cools down outside storage tank
Side is sequentially connected deduster and air-introduced machine, is sequentially connected deduster, environmental-protection box and air-introduced machine on the outside of combustor.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model
It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new
Type is claimed range and is defined by the appending claims and its equivalent thereof.