A kind of lithium battery processing unit
Technical field
The present invention relates to a kind of old and useless battery Comprehensive Recovery Technology field, relate in particular to a kind of lithium battery processing unit.
Background technology
Along with the develop rapidly of mobile phone and electronic industry, battery becomes the important component part in the sector product, and battery has also brought pollution hidden trouble when offering convenience to people work and life; Contain plurality of heavy metal and electrolyte in the old and useless battery after being finished, no matter old and useless battery is buried or exposed stacking, and heavy metal and electrolyte all can overflow, and cause the pollution of underground water and soil, the meeting serious harm mankind's health.At present, treat old and useless battery, conventional processing mode adopts exactly artificial or adopts simple mechanical device that old and useless battery is dissected, electrolyte is toppled over everywhere, the solid wastes such as plastic casing and dividing plate are stacked on the spot, environmental pollution is serious, adds the process technology equipment level low, the recovery of metal and utilize degree low.
The lithium battery processing unit of commonly using at present, comprise peeling apparatus, reducing mechanism, screening plant and calciner, described peeling apparatus comprises mixer, the discharge end of this mixer links to each other with reducing mechanism by belt conveyor, described reducing mechanism comprises pulverizer, the discharge end of this pulverizer links to each other with screening plant by belt conveyor, and described screening plant links to each other with calciner by belt conveyor.Above-mentioned lithium battery processing unit is peeled off to lithium battery and directly to be pulverized afterwards, and the dust of generation is very many, serious environment pollution; And the screening plant of above-mentioned lithium battery processing unit, screening efficiency is low, and even weak effect through screening plant, still contains a large amount of iron and aluminum metal in the copper metal in the lithium battery, the recovery of metal and utilize degree low.
Summary of the invention
Technical problem to be solved by this invention is exactly for the existing deficiency of prior art, and provide that a kind of environmental pollution is little, the recovery of metal and utilize the high lithium battery processing unit of degree.
This programme is achieved by the following technical measures: lithium battery processing unit of the present invention, comprise peeling apparatus, reducing mechanism, screening plant and calciner, link to each other by belt conveyor between this peeling apparatus and reducing mechanism, reducing mechanism and screening plant, screening plant and the calciner, described peeling apparatus comprises charging aperture, the lower end of this charging aperture is provided with and disassembles, the mixer of the usefulness of peeling off, the inside of this mixer is provided with shaft, is fixed with a plurality of stirring vanes on this shaft; Described mixer discharge end below is provided with one-level sorting basket, be provided with slanted screen in this one-level sorting basket, this slanted screen one end is connected on the sidewall of one-level sorting basket, the other end is connected on the one-level collecting board of one-level sorting basket inside, be provided with blower fan on the sidewall of the described one-level sorting basket that does not connect slanted screen, the air outlet of this blower fan is over against the inclined-plane of slanted screen; Described collecting board one end is provided with one-level and collects basket, and the other end is connected with discharge bucket, and this discharge bucket is positioned at the lower end of blower fan; Owing to being provided with one-level sorting basket in the above-mentioned peeling apparatus, under the acting in conjunction of the slanted screen in one-level sorting basket and one-level sorting basket sidewall fan, can carrying out preliminary separating with metal to the plastics that form lithium battery.Under the effect of slanted screen and blower fan, the most of plastics that form lithium battery enter one-level by the one-level collecting board and collect basket, and the metal that forms lithium battery then enters reducing mechanism at belt conveyor.Because the effect of one-level sorting basket, the plastics that enter reducing mechanism are less, and the dust that therefore produces is also less, is conducive to protection of the environment.
Described reducing mechanism comprises pulverizer, and the lower end of this pulverizer is provided with secondary sorting basket, in this secondary sorting basket vibrating screen is installed, and an end of this vibrating screen links to each other with the secondary collecting board, and the other end of this secondary collecting board is provided with secondary and collects basket;
Described screening plant comprises blanking barrel, and this blanking barrel links to each other with induced-draught fan by pipeline, and the lower end of this blanking barrel is provided with magnetic separation conveyor; Owing to being provided with magnetic separation conveyor, form iron in the lithium battery metal and aluminium under the effect of magnetic separation conveyor, produced with the copper metal and separated, improve the metal recovery of copper and utilized degree.
Described calciner comprises the roasting case, is provided with the feeding version in this roasting case, and this delivery sheet links to each other with the blanking barrel of calciner, and the blanking barrel lower end of this calciner is provided with vibrating screen, and an end of this vibrating screen is provided with the collection basket of calciner.
Further improvement of the present invention is, be provided with the force one wind screening device between the blanking barrel of described screening plant and the induced-draught fan, the top of described force one wind screening device links to each other with induced-draught fan by pipeline, and the pipeline of described blanking barrel links to each other with connecting tube between the force one wind screening device.
Further improvement of the present invention is, the blanking barrel of described calciner connects the secondary sorting unit by pipeline, the top of this secondary sorting unit links to each other with induced-draught fan by pipeline, and the other end of described induced-draught fan is provided with the pond, is provided with pipeline between induced-draught fan and the pond.
At screening plant and calciner pneumatic separation device is set, dust and the metallic particles after pulverizing further can be separated, further improved the metal recovery of copper and utilized degree.
Further improvement of the present invention is that the discharge bucket of one-level sorting basket links to each other with the feed hopper of pulverizer by belt conveyor in the described peeling apparatus; The discharge bucket of secondary sorting basket links to each other with blanking barrel in the screening plant by belt conveyor in the described reducing mechanism; The discharge bucket of the magnetic separation conveyor in the described screening plant links to each other with roasting case in the calciner by belt conveyor.
Further improvement of the present invention is that the stirring vane of the mixer in the described peeling apparatus is bar-shaped.
Further improvement of the present invention is, slanted screen inclined-plane and the angle between the horizontal plane in the described peeling apparatus are α, and 5 °<α<60 °, this kind design more is conducive to separating of plastics and metal.
Further improvement of the present invention is, the pulverizer in the described reducing mechanism is the knife roller type pulverizer, and the discharge end of this knife roller type pulverizer is right against the middle compass screen surface of vibrating screen in the secondary sorting basket, and the crushing effect of knife roller type pulverizer is better.
Further improvement of the present invention is, what the secondary collecting board in the described reducing mechanism tilted is arranged in the secondary sorting basket, and plate face and the angle between the horizontal plane of this secondary collecting board are β, 0 °<β<10 °.This kind design more is conducive to separating of plastics dust and metallic particles.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing to being provided with one-level sorting basket in the above-mentioned peeling apparatus, under the acting in conjunction of the slanted screen in one-level sorting basket and one-level sorting basket sidewall fan, can carry out preliminary separating with metal to the plastics that form lithium battery.Under the effect of slanted screen and blower fan, the most of plastics that form lithium battery enter one-level by the one-level collecting board and collect basket, and the metal that forms lithium battery then enters reducing mechanism at belt conveyor.Because the effect of one-level sorting basket, the plastics that enter reducing mechanism are less, and the dust that therefore produces is also less, is conducive to protection of the environment.Owing to being provided with magnetic separation conveyor, form iron in the lithium battery metal and aluminium under the effect of magnetic separation conveyor, produced with the copper metal and separated, improve the metal recovery of copper and utilized degree.At screening plant and calciner pneumatic separation device is set, dust and the metallic particles after pulverizing further can be separated, further improved the metal recovery of copper and utilized degree.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
Among the figure, 1 is charging aperture; 2 is mixer; 3 is shaft; 4 is stirring vane; 5 is one-level sorting basket; 6 are one-level collection basket; 7 is slanted screen; 8 is the one-level collecting board; 9 is discharge bucket; 10 is blower fan; 11 is pulverizer; 12 is vibrating screen; 13 is the secondary collecting board; 14 are secondary collection basket; 15 is blanking barrel; 16 is pipeline; 17 is magnetic separation conveyor; 18 is the force one wind screening device; 19 is induced-draught fan; 20 is connecting tube; 21 are the roasting case; 22 is vibrating screen; 23 is blanking barrel; 24 is induced-draught fan; 25 is the pond; 26 light breeze screening devices.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can find out by accompanying drawing, this programme is achieved by the following technical measures: lithium battery processing unit of the present invention, comprise peeling apparatus, reducing mechanism, screening plant and calciner, link to each other by belt conveyor between this peeling apparatus and reducing mechanism, reducing mechanism and screening plant, screening plant and the calciner, described peeling apparatus comprises charging aperture 1, the lower end of this charging aperture 1 is provided with and disassembles, the mixer 2 of the usefulness of peeling off, the inside of this mixer 2 is provided with shaft 3, is fixed with a plurality of stirring vanes 4 on this shaft 3; Described mixer 2 discharge ends below is provided with one-level sorting basket 5, be provided with slanted screen 7 in this one-level sorting basket 5, these slanted screen 7 one ends are connected on the sidewall of one-level sorting basket 5, the other end is connected on the one-level collecting board 8 of one-level sorting basket 5 inside, be provided with blower fan 10 on the sidewall of the described one-level sorting basket 5 that does not connect slanted screen 7, the air outlet of this blower fan 10 is over against the inclined-plane of slanted screen 7; Described collecting board 8 one ends are provided with one-level and collect basket 6, and the other end is connected with discharge bucket 9, and this discharge bucket 9 is positioned at the lower end of blower fan 10; Owing to being provided with one-level sorting basket 5 in the above-mentioned peeling apparatus, under the acting in conjunction of the slanted screen 7 in one-level sorting basket 5 and one-level sorting basket 5 sidewall fans 10, can carrying out preliminary separating with metal to the plastics that form lithium battery.Under the effect of slanted screen 7 and blower fan 10, the most of plastics that form lithium battery enter one-level by one-level collecting board 8 and collect basket 6, and the metal that forms lithium battery then enters reducing mechanism at belt conveyor.Because the effect of one-level sorting basket 5, the plastics that enter reducing mechanism are less, and the dust that therefore produces is also less, is conducive to protection of the environment.
Described reducing mechanism comprises pulverizer, the lower end of this pulverizer is provided with secondary sorting basket, in this secondary sorting basket vibrating screen 12 is installed, an end of this vibrating screen 12 links to each other with secondary collecting board 13, and the other end of this secondary collecting board 13 is provided with secondary and collects basket 14.
Described screening plant comprises blanking barrel 15, and this blanking barrel 15 links to each other with induced-draught fan 19 by pipeline 16, and the lower end of this blanking barrel 15 is provided with magnetic separation conveyor 17; Owing to being provided with magnetic separation conveyor 17, form iron in the lithium battery metal and aluminium under the effect of magnetic separation conveyor, produced with the copper metal and separated, improve the metal recovery of copper and utilized degree.
Described calciner comprises the roasting case, be provided with the feeding version in this roasting case 21, this delivery sheet links to each other with the blanking barrel 23 of calciner, and blanking barrel 23 lower ends of this calciner are provided with vibrating screen 22, and an end of this vibrating screen 22 is provided with the collection basket of calciner.
Further improvement of the present invention is, be provided with force one wind screening device 18 between the blanking barrel of described screening plant and the induced-draught fan, the top of described force one wind screening device 18 links to each other with induced-draught fan 19 by pipeline, and the pipeline of described blanking barrel 15 links to each other with connecting tube 20 between the force one wind screening device 18.
Further improvement of the present invention is, the blanking barrel 23 of described calciner connects secondary sorting unit 26 by pipeline, the top of this secondary sorting unit 26 links to each other with induced-draught fan 24 by pipeline, the other end of described induced-draught fan 24 is provided with pond 25, is provided with pipeline between induced-draught fan 24 and the pond 25.
At screening plant and calciner pneumatic separation device is set, dust and the metallic particles after pulverizing further can be separated, further improved the metal recovery of copper and utilized degree.
Further improvement of the present invention is that the discharge bucket of one-level sorting basket links to each other with the feed hopper of pulverizer by belt conveyor in the described peeling apparatus; The discharge bucket of secondary sorting basket links to each other with blanking barrel in the screening plant by belt conveyor in the described reducing mechanism; The discharge bucket of the magnetic separation conveyor in the described screening plant links to each other with roasting case in the calciner by belt conveyor.
Further improvement of the present invention is that the stirring vane 4 of the mixer in the described peeling apparatus is bar-shaped.
Further improvement of the present invention is, slanted screen 7 inclined-planes in the described peeling apparatus and the angle between the horizontal plane are α, and 5 °<α<60 °, this kind design more is conducive to separating of plastics and metal.
Further improvement of the present invention is, the pulverizer 11 in the described reducing mechanism is the knife roller type pulverizer, and the discharge end of this knife roller type pulverizer is right against the middle compass screen surface of vibrating screen in the secondary sorting basket, and the crushing effect of knife roller type pulverizer is better.
Further improvement of the present invention is, what the secondary collecting board 13 in the described reducing mechanism tilted is arranged in the secondary sorting basket, and plate face and the angle between the horizontal plane of this secondary collecting board 13 are β, 0 °<β<10 °.This kind design more is conducive to separating of plastics dust and metallic particles.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing to being provided with one-level sorting basket 5 in the above-mentioned peeling apparatus, under the acting in conjunction of the slanted screen 7 in one-level sorting basket 5 and one-level sorting basket 5 sidewall fans 10, can carry out preliminary separating with metal to the plastics that form lithium battery.Under the effect of slanted screen 7 and blower fan 10, the most of plastics that form lithium battery enter one-level by the one-level collecting board and collect basket 6, and the metal that forms lithium battery then enters reducing mechanism at belt conveyor.Because the effect of one-level sorting basket 5, the plastics that enter reducing mechanism are less, and the dust that therefore produces is also less, is conducive to protection of the environment.Owing to being provided with magnetic separation conveyor 17, form iron in the lithium battery metal and aluminium under the effect of magnetic separation conveyor 17, produced with the copper metal and separated, improve the metal recovery of copper and utilized degree.At screening plant and calciner pneumatic separation device is set, dust and the metallic particles after pulverizing further can be separated, further improved the metal recovery of copper and utilized degree.
The present invention can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.