Overview: The electrolytic copper foil production line is designed for manufacturing high-quality copper foils used in lithium-ion battery production and other applications requiring precise copper materials. It encompasses a range of essential equipment and systems to ensure efficient production and quality control.
The main difference between the production processes of lithium-ion battery copper foil and PCB copper foil lies primarily in surface treatment. The production equipment for PCB copper foil requires a complete set of dedicated surface treatment machines to ensure the smoothness, cleanliness, and chemical affinity of the copper foil surface for processes such as printing, plating, and soldering in circuit board manufacturing.
In contrast, the production equipment for lithium-ion battery copper foil also involves precise surface treatment processes but focuses more on ensuring the foil’s purity, uniformity, and electrochemical performance. Lithium-ion battery copper foil typically requires higher conductivity and electrochemical stability to meet the demands of high-power output and extended cycle life of batteries. Therefore, the production equipment for lithium-ion battery copper foil is designed and configured to optimize electrolysis processes, electrode preparation, and surface characteristics without the extensive surface treatment equipment needed for PCB copper foil.
This article provides a detailed equipment list for the production of lithium-ion battery copper foil.
Included Equipment and Systems:
- Major Production Equipment:
- ED Machine
- Drum Cathode
- Grinder
- High-frequency rectifier switching power rectifier (a set of 4 small rectifiers)
- Power for auxiliary cathode (a set of 2 small rectifiers)
- Oxidation prevention tank power (a set of 2 small rectifiers)
- Oven
- Slitter
- Other Production Equipment:
- Tanks:
- Immersion Cu Dissolving Tank
- Waste-Liquid Tank
- Clean-Liquid Tank
- H2SO4 Tank
- Pickling Tank
- Alkali Washing Tank
- Waterwash Tank
- Emergency Tank
- Pumps:
- Fluid Replenishment Pump
- Waste-Liquid Pump
- Clean-Liquid Pump
- H2SO4 Pump
- Emergency Pump
- Clean-Liquid Heat Exchanger Pump
- Sampling Pump for On-line Analyzer
- Filters:
- Diatomite Filter
- Primary Precision Filter
- Secondary Precision Filter
- End Anti-Oxidation Filter
- Heat Exchangers:
- Clean-Liquid Heat Exchanger
- Main Heat Exchanger
- Analyzers:
- Cu Ion Analyzer
- Cr Ion Analyzer
- Additives Complex:
- A Additives Tank and Metering Pump
- B Additives Tank and Metering Pump
- C Additives Tank and Metering Pump
- D Additives Tank and Metering Pump
- E Additives Tank and Metering Pump
- HCl Tank and Metering Pump
- Hot Water Tank and Pump
- Activated Carbon Addition System:
- Activated Carbon Mixing Tank
- Activated Carbon Metering Pump
- Diatomaceous Earth Complete System:
- Diatomite Supply Tank
- Diatomite Hanging Slurry Pump
- Anti-Oxidation Supply System:
- Anti-Oxidation Stirring Tank
- Anti-Oxidation Configuration Pump
- Anti-Oxidation Storage Tank
- Anti-Oxidation Supply Pump
- Primary and Secondary Anti-Oxidation Filters
- Anti-Oxidation Heat Exchanger
- Process Auxiliary Power Equipment:
- Clean Air Conditioning System
- Process Exhaust System
- Process Steam System
- Compressed Air System
- Process Cooling Water System for Foil Making
- Rectifier Cooling Water System
- DI Water System
- Copper and Chromium Wastewater Treatment System
- Production City Water Supply
- Electric System
- DCS System
- Crane (in Foil Forming Workshop)
- Crane (in Copper Dissolving Workshop)
- Tanks:
Application: Ideal for manufacturers aiming to produce high-performance copper foils used in various industrial applications, including lithium-ion batteries, electronics, and more.
Features:
- Comprehensive range of equipment and systems for efficient production.
- Designed to meet stringent quality and performance standards.
- Configurable to accommodate specific production requirements and operational environments.
Contact Information: For inquiries and detailed specifications, please contact us at [2001@bjcsty.com].