COMPLETE LITHIUM ION BATTERY RECYCLING PLANT 800-1000 KG/HOUR CAPACITYS
1. Feeding conveyor 6-12-Z 1 Material feeding
2. Single shaft shredder 800 1 Material shredding,Output size:3-5cm
3. Carbonization furnace 1500 1 Pyrolyze the plastic film and the adhesive layer,which is good for the following separation
4. Bucket elevator conveyor 1 Convey the carbonized material into zig-zag separator
5. Zig-zag separator 900 1 The heavier shells will fall down the system and be collected by the output belt conveyor
6. Drum type magnetic separator 3000+Gauss 1 Remove the iron shells,Convey the hot gas from Carbonization furnace,into the dryer so can save the cost of natural gas.At the same time, another pipe passes through the heat exchanger and carries hot oxygen to the burner of the furnace for combustion-supporting.
7. Output conveyor / 1 Output conveyor for iron shell
8. Drum black powder screen 1200 2 Screening the black mass,Includes the screw output conveyor.About 40% of black mass collected here
9.Hammer crusher 800 1,Crush the cathode&anode sheets into smaller size in order to separate the metal and black mass better.
10.Turbo mill(grinder) MF-600 1,Grind the anode and cathode sheets into fine powder;Output size is about 20mesh
11. Quantitative collection box 1200 1 Collect the black mass from different output into one box
12. Heat exchanger 1200 1 Convey the hot gas from Carbonization furnace,into the dryer so can save the cost of natural gas.At the same time, another pipe passes through,the heat exchanger and carries hot oxygen to the burner of the furnace for combustion-supporting.
13. Round screen 1200 11 layer of sieve,2 output,Screen the black mass from the shredded,material from single shaft shredder
14. Secondary combustion chamber / 1 Fire the tail gas from dryer and Carbonization furnace
15. Spray tower 1200 2 Neutralize tail gas
16. Condenser 50T 2 Condense the water vapor into water to avoid
entering the activated carbon adsorption box
17 .Activated carbon,filter box 20000 1 Adsorbed odor
18. Pulse dust collector MC-200 1 Collect the dust from the drum screen and crusher to keep the workshop dust free
19. Pulse dust collector MC-96 1 Collect the dust from the drum screen and crusher to keep the workshop dust free
20. Round screen 1200 1 3 layers of sieves 4 output
21. Airflow Separator 600 2 Separate copper and aluminum
22. Cyclone collector 600 3 /
23. Cyclone collector 800 3 /
24.Cyclone collector 600 1 /
25. Water chilling tower 50T 1 Provide cooling water for condenser
26. Nitrogen generator / 1 Protect the shredding room and furnace fromcatching fire
27. Cable duct / 1Total power 381.2kw
In General Parameters of the RECYCLING Plant :
Capacity 800-1000kgs/hour
Total power 381.2kw
Average power can be calculated as 75% of total power 381.2*0.75=285.9kw
Power supply 380V 3 phase 4 wire 50Hz
Floor space 44m*17m*7.5m (standard size,can customize according to workshop)
Fuel Natural gas or liquefied gas
If fuel needs to use diesel or heavy oil,needs to customize the plant
Gas consumption 60-100m³/h
Nitrogen consumption Nitrogen pipeline DN80, dynamic pressure 0.4-0.6MPa; Equipped with pressure reducing valve, electric valve, injection pressure 0.15-0.3MPa when used; Nitrogen,supply 170Nm³/h; Nitrogen purity 99.9%, dew point < -40℃;
Circulating water,supply of cooling water
Circulating water quantity 30t/h; Water supply pressure 0.2-0.4MPa; Water supply temperature 20-30℃;Water consumption 1cbm/h
Chemicals Sodium hydroxide or calcium hydroxide is used in the spray tower.
Sodium hydroxide or calcium hydroxide is used in the spray tower. The specific
amount used varies according to the alkali content of different batches purchased,
but the pH value is maintained at 8-10. That is, alkali is added to pH 10 before use,
and alkali needs to be added when the pH drops to 8.
Applicable Lithium ion batteries
18650 cylinder battery;
14500 cylinder battery;
Positive plates;
Square aluminum shell battery;
Square stainless steel battery;
Soft pack battery;
The rest of the battery does not contain, can try to do harmless treatment; Such as lithium thionyl chloride (Li/SOCL2) batteries, dry batteries, etc.;
Theoretical powder yield of various models of lithium-ion batteries
1)Cylindrical lithium-ion and square-shell batteries produce about 540-560KG of powder per ton;
2)Soft pack lithium-ion battery powder per ton about 700-720KG;
Recovery rate Purity:
1 Black mass 98% ≥97 ,Content of Al in black mass powder<1%,Content of copper in black mass powder<2%
2 Copper >90% ≥95,(Aluminum content <3%, black powder content <2%)
3 Aluminum >90% ≥92,(Copper content <3%,black powder content <2%)