The New Energy Lithium Battery Anode Material Production Line Is Suitable For Heating And Cooling Treatment Of Graphite Materials Such As Drying, Roasting, Coating And Granulation.
※ Equipment use:
This series of production line is the intelligent rotary roasting equipment specially designed by our company for the high temperature roasting of battery anode materials. It is mainly used for heating and cooling treatment of graphite materials such as drying, roasting, coating and granulation in lithium battery new energy industry.
※ Equipment features:
The equipment is used in conjunction with the electrical control system to achieve full automatic control of the process and all mechanical actions of the equipment.
The heating medium of the equipment is heated by natural gas, and the mechanical action of the equipment is interlinked to ensure the safe and reliable use of the equipment.
※ Design and Manufacture certification:
1. The indicators are designed and manufactured according to the national standards of industrial furnaces
2. Conduct the performance test of various components and issue a report (support customer on-site pre-acceptance)
3. The export of equipment meets the international standards for export.
技术参数Technical parameter
焙烧物料的工艺参数及物料基本条件Process parameters and basic conditions of roasted materials:
| Serial number |
name |
Parameters and conditions |
| 1 |
Equipment type |
KYN-280-10NEM |
| 2 |
Designed maximum service temperature |
1000 ℃ |
| 3 |
Maximum gas consumption |
280Nm3/h |
| 4 |
Natural gas node pressure |
7-10KPa |
| 5 |
Main component of material |
Petroleum coke (graphite, carbon fiber, resin, etc., powder 10~15um) |
| 6 |
Bulk density of material |
500~600Kg/m3 |
| 7 |
Layer temperature |
200 ~ 1000 ℃ |
| 8 |
Residence time of material sintering process |
In the furnace according to 7-12 hours design calculation |
| 9 |
Roaster feed temperature |
~ 200 ℃ |
| 10 |
Discharge temperature of roaster cylinder |
60 ℃ or less |
| 11 |
Filler coefficient during material sintering |
20% or less |
| 12 |
Daily output of materials |
12~16 tons/day |
| 13 |
Thickness of hearth |
Low temperature section ≥16mm; High temperature section ≥20mm; |
| 14 |
Barrel material |
SUS304/ Cr25Ni35 |
| 15 |
Heating method |
Natural gas |
| 16 |
Total installed power of equipment |
Electricity ~150KW |
| 17 |
Feeding mode |
Screw horizontal feed, flange connection |
| 18 |
Discharge method |
Water cooled monocycle conveyor |
| 19 |
Baking furnace pressure |
Micro positive pressure ~50Pa |
二,回转焙烧炉低中温段主要技术参数:Main technical parameters of low and middle temperature section of rotary roaster
| NO. |
name |
Parameters and conditions |
| 1 |
Material temperature (constant temperature section) |
200~650℃ (adjustable) |
| 2 |
Design and check material pile ratio |
500~600Kg/m3 |
| 3 |
Material filling factor |
20% or less |
| 4 |
Daily output of materials |
12~16 tons/day |
| 5 |
Process calculation time |
~4-7h |
| 6 |
Roaster cylinder speed |
1~3r/min variable frequency |
| 7 |
Specifications and dimensions of the furnace barrel |
φ1400 ×31000 mm |
| 8 |
Thickness of hearth |
≥16mm |
| 9 |
Barrel material |
SUS304 |
| 10 |
Power source |
380V 50Hz |
| 11 |
Low temperature section heating power |
90KW x 8 sets =720KW |
| 12 |
Number of heating zones in the low temperature section |
Zone 4 |
| 13 |
Medium temperature segment heating power |
105KW x 8 sets =840KW |
| 14 |
Middle temperature section heating temperature zone |
Zone 4 |
| 15 |
Temperature control accuracy |
+ / - 1 ℃ |
| 16 |
Furnace barrel drive motor power |
~22KW |
| 17 |
Furnace front screw conveyor drive motor power |
~ 2.2 KW |
| 18 |
Protection nitrogen supply quantity |
~60Nm3/h |
| 19 |
Protect the nitrogen supply airflow speed |
0.2~0.4m/s(variable frequency) |
| 20 |
Exhaust velocity of the front gas port of the furnace |
0.2~0.4m/s(variable frequency) |
三,回转焙烧炉高温段主要技术参数Main technical parameters of high temperature section of rotary roaster:
| No. |
name |
Parameters and conditions |
| 1 |
Material temperature (constant temperature section) |
650~1000℃ (adjustable) |
| 2 |
Design and check material pile ratio |
500~600Kg/m3 |
| 3 |
Material filling factor |
20% or less |
| 4 |
Daily output of materials |
12~16 tons/day |
| 5 |
Process calculation time |
~ 2-3.5 h |
| 6 |
Roaster cylinder speed |
1~3r/min variable frequency |
| 7 |
Specifications and dimensions of the furnace barrel |
φ1300 ×18000 mm |
| 8 |
Thickness of hearth |
≥20mm |
| 9 |
Barrel material |
Cr25Ni35 |
| 10 |
Power source |
380V 50Hz |
| 11 |
High temperature section heating power |
120KW x 10 sets =1200KW |
| 12 |
Number of heating zones in the low temperature section |
Zone 5 |
| 13 |
Temperature control accuracy |
+ / - 1 ℃ |
| 14 |
Furnace barrel drive motor power |
~15KW |
| 15 |
Protection nitrogen supply quantity |
~30Nm3/h |
| 16 |
Protect the nitrogen supply airflow speed |
0.2~0.4m/s(variable frequency) |
| 17 |
Exhaust velocity of the front gas port of the furnace |
0.2~0.4m/s(variable frequency) |
四,回转焙烧炉冷却段主要技术参数Main technical parameters of cooling section of rotary roaster:
| No. |
name |
Parameters and conditions |
| 1 |
Discharge temperature |
60 ℃ or less |
| 2 |
Material filling factor |
10% or less |
| 3 |
Process calculation time |
≤2h |
| 4 |
Roaster cylinder speed |
1~3r/min variable frequency |
| 5 |
Specifications and dimensions of the furnace barrel |
φ1400 ×13000 mm; |
| 6 |
Thickness of hearth |
≥10mm |
| 7 |
Barrel material |
SUS304; The cooling feed end is made of SUS310S material |
| 8 |
Furnace barrel drive motor power |
~15KW |
| 9 |
Cooling water consumption |
12-15m3/h |
| 10 |
The distance between the discharge port and the ground |
~1500mm |
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